CN112780244A - Oil drilling and production fracturing equipment hydraulic cylinder assembly precision component - Google Patents
Oil drilling and production fracturing equipment hydraulic cylinder assembly precision component Download PDFInfo
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- CN112780244A CN112780244A CN202110047147.6A CN202110047147A CN112780244A CN 112780244 A CN112780244 A CN 112780244A CN 202110047147 A CN202110047147 A CN 202110047147A CN 112780244 A CN112780244 A CN 112780244A
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- hydraulic cylinder
- fixed mounting
- cylinder assembly
- fracturing equipment
- oil drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a precise component of a hydraulic cylinder assembly of petroleum drilling and production fracturing equipment, which comprises a base, wherein a fixed plate is fixedly arranged on the front side and the rear side of the middle part of the upper end of the base, a sliding chute is formed in each of opposite surfaces of the two fixed plates, a sliding clamping device is jointly arranged on each of the walls of the two sliding chutes, a counterweight device is arranged in the middle of the upper end of the sliding clamping device, a swinging device is jointly arranged on the upper parts of the opposite surfaces of the two fixed plates, an extraction device is arranged at the left end of the swinging device, a through hole is formed in each of the left part and the right part of the upper end of the base, a limiting device is jointly arranged on each of the walls of the two grooves, and a. According to the precise component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment, the limiting plate is matched with the limiting plate to limit the hydraulic cylinder, so that the hydraulic cylinder is prevented from toppling, further liquid leakage is prevented, and the production efficiency of the equipment is guaranteed.
Description
Technical Field
The invention relates to the field of petroleum drilling and production equipment, in particular to a precise component of a hydraulic cylinder assembly of petroleum drilling and production fracturing equipment.
Background
Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is classified into crude oil, natural gas liquid, natural tar and the like, but "petroleum" is still used as the definition of "crude oil", which is a viscous, dark brown liquid called "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. The special drilling and production fracturing equipment is one of main objects of geological exploration, at present, drilling and production are usually carried out on petroleum by adopting the special drilling and production fracturing equipment, when a precision part of a hydraulic cylinder assembly of the existing petroleum drilling and production fracturing equipment is used, the hydraulic cylinder is easy to topple, so that liquid in the hydraulic cylinder is easy to leak, drilling and production efficiency is further influenced, secondly, the existing petroleum drilling and production fracturing equipment is poor in stability and easy to shake, and secondly, when the existing petroleum drilling and production fracturing equipment is used for a long time, a crank part is easy to break, and the service life of the existing petroleum drilling and production fracturing equipment is.
Disclosure of Invention
The invention mainly aims to provide a precise component of a hydraulic cylinder assembly of petroleum drilling and production fracturing equipment, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a precise component of a hydraulic cylinder assembly of petroleum drilling and production fracturing equipment comprises a base, wherein the front side and the rear side of the middle part of the upper end of the base are respectively and fixedly provided with a fixed plate, the opposite surfaces of the two fixed plates are respectively provided with a sliding chute, the chute walls of the two sliding chutes are jointly provided with a sliding clamping device, the middle part of the upper end of the sliding clamping device is provided with a counterweight device, the upper parts of the opposite surfaces of the two fixed plates are provided with a swinging device together, the left end of the swinging device is provided with an extraction device, the left middle side and the right middle side of the upper end of the base are both provided with a through hole, the upper end right part front and back both sides of base all fixed mounting have a backup pad, two a recess has all been seted up to the opposite face of backup pad, two the cell wall of recess is provided with stop device jointly, the upper end right part middle side of base is provided with the hydraulic cylinder device.
Preferably, slip chucking device includes the threaded rod, the threaded rod runs through the cell wall top and the fixed mounting of front side spout has first positive and negative motor, the surface upper portion threaded connection of threaded rod has the slide, the upper end rear portion interlude of slide is connected with the gag lever post, the lower extreme middle part fixed mounting of slide has the balance plate, the equal fixed mounting of lower extreme left part and the lower extreme right part of balance plate has an inserted bar, the threaded rod interlude is connected at the cell wall of spout with slip chucking device and fixed plate swing joint.
Preferably, the counter weight device includes the rack, the rack is provided with a plurality of groups, a plurality of groups a balancing weight has all been placed to the inner chamber bottom of rack, the rear side the middle part inboard interlude of the upper end rear portion of rack is connected with spacing connecting rod, the front side the middle part inboard interlude of the upper end front portion of rack is connected with spacing bolt, the surface upper portion threaded connection of spacing bolt has the chucking plate, the lower extreme fixed mounting of chucking plate has a plurality of groups chucking piece, a plurality of groups the equal fixed mounting of rack is with counter weight device and slip chucking device fixed connection in the upper end of slip chucking device.
Preferably, the pendulous device includes first pivot, the surface middle part fixed mounting of first pivot has the crossbeam, the left end fixed mounting of crossbeam has the horse head, the lower extreme right part fixed mounting of crossbeam has the fixed block, the front end lower part interlude of fixed block is connected with the second pivot, the surface front portion and the equal fixed mounting in surface rear portion of second pivot have a connecting plate, first pivot is interlude to be connected opposite face upper portion at two sets of fixed plates with pendulous device and fixed plate swing joint.
Preferably, the extraction device includes the arc, the arc is provided with two sets ofly, and the opposite face left part of two sets of arcs alternates jointly and is connected with the third pivot, the surface middle part fixed mounting of third pivot has first connecting block, the surface lower part fixed mounting of first connecting block has the connection rope, the lower extreme fixed mounting of connection rope has the second connecting block, the front end of second connecting block alternates and is connected with the fourth pivot, the common fixed mounting of front end and the rear end of fourth pivot has a piston, two arc fixed connection is with extraction device and swing device fixed connection in swing device's left end upper portion.
Preferably, stop device includes the screw rod, the screw rod runs through the cell wall top and the positive and negative motor of fixed mounting of front side recess, the surface upper portion threaded connection of screw rod has the limiting plate, the upper end rear portion interlude of limiting plate is connected with spacing post, the upper end middle part fixed mounting of limiting plate has spacing dish, spacing hole has been seted up at the upper end middle part of spacing dish, the screw rod interlude is connected stop device and backup pad swing joint at the cell wall of front side recess.
Preferably, the hydraulic cylinder device comprises a hydraulic cylinder, a telescopic rod is connected to the middle of the upper end of the hydraulic cylinder in an inserting manner, a rotating rod is connected to the front side of the front portion of the outer surface of the telescopic rod in an inserting manner, a supporting block is fixedly mounted on the lower portion of the front end and the lower portion of the rear end of the hydraulic cylinder respectively, the lower end of the supporting block is in contact with the right portion of the upper end of the base, a limit screw is connected to the middle of the upper end of each of the two supporting blocks in an inserting manner, a nut is connected to the upper portion of the outer surface of each of the two limit screws in a threaded.
Preferably, the inserted bar and the through hole are positioned on the same vertical line, and the diameter of the inserted bar is matched with the inner diameter of the through hole.
Preferably, the clamping block is positioned above the balancing weight, and the lower part of the clamping block is positioned in the inner cavity of the placing frame.
Preferably, the cross beam and the base are kept in a parallel position relationship, the limiting device is positioned above the hydraulic cylinder device, and the upper part of the hydraulic cylinder device is positioned in the middle inner cavity of the limiting device.
Compared with the prior art, the invention has the following beneficial effects:
1. the supporting block is fixedly clamped on the base through the limiting screw rod matching nut, so that the hydraulic cylinder is limited in clamping effect, meanwhile, the positive and negative motors of the second drive the screw rod to rotate, the limiting plate is driven to slide downwards along the screw rod, the limiting column is arranged to limit the limiting plate, the stability of the limiting plate during sliding up and down is improved, the limiting plate is matched with the limiting plate, the hydraulic cylinder is limited, the hydraulic cylinder is prevented from being toppled, liquid leakage is prevented, and the equipment mining efficiency is guaranteed.
2. Through being provided with a plurality of groups pouring weight, thereby increase the whole weight of equipment and improve its stability, set up the gag lever post and play limiting displacement to the slide, stability when improving the slide and sliding from top to bottom, the slide drives the focus that reduces the balancing weight when counter weight device down-moving, reduce the focus and improve stability, because the focus is lower, moment to the contact surface is littleer, the object is difficult to overturn, stability is just high, the slide drives the balancing plate down-moving simultaneously, thereby it crosses subaerial to drive the inserted bar down-moving and pass the through-hole interlude, prevent that the base from taking place to rock, stability is improved.
3. Provide power through the pneumatic cylinder and make the telescopic link be in the extending state to drive crossbeam department in the swing state, and then utilize pressure differential constantly to extract crude oil when driving the piston and being in the up-and-down reciprocating motion state, drive the circular motion of bent axle through setting up pneumatic cylinder and telescopic link concertina movement, prevent that the bent axle from using for a long time and breaking, the life of extension equipment.
Drawings
FIG. 1 is an overall structure diagram of a precision component of a hydraulic cylinder assembly of a petroleum drilling and production fracturing device of the invention;
FIG. 2 is an overall structure view of a sliding clamping device of a precision component of a hydraulic cylinder assembly of the oil drilling and production fracturing equipment of the invention;
FIG. 3 is an overall structure diagram of a counterweight device of a precision component of a hydraulic cylinder assembly of the oil drilling and production fracturing equipment;
FIG. 4 is an overall structure diagram of a swing device of a precision component of a hydraulic cylinder assembly of the oil drilling and production fracturing equipment of the invention;
FIG. 5 is an overall structure diagram of an extraction device for the precision components of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment of the invention;
FIG. 6 is a view of the overall structure of a hydraulic cylinder device of the precision components of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment of the invention;
FIG. 7 is an overall structure diagram of a limiting device of a precision component of a hydraulic cylinder assembly of the oil drilling and production fracturing equipment.
In the figure: 1. a base; 2. a fixing plate; 3. a chute; 4. a sliding clamping device; 5. a counterweight device; 6. a swing device; 7. an extraction device; 8. a through hole; 9. a support plate; 10. a groove; 11. a limiting device; 12. a hydraulic cylinder device; 41. a threaded rod; 42. a first positive and negative motor; 43. a slide plate; 44. a limiting rod; 45. a balance plate; 46. inserting a rod; 51. placing a rack; 52. a balancing weight; 53. a limiting connecting rod; 54. a limit bolt; 55. a chucking plate; 56. a clamping block; 61. a first rotating shaft; 62. a cross beam; 63. a donkey head; 64. a fixed block; 65. a second rotating shaft; 66. a connecting plate; 71. an arc-shaped plate; 72. a third rotating shaft; 73. a first connection block; 74. connecting ropes; 75. a second connecting block; 76. a fourth rotating shaft; 77. a piston; 111. a screw; 112. a second positive and negative motor; 113. a limiting plate; 114. a limiting column; 115. a limiting disc; 116. a limiting hole; 121. a hydraulic cylinder; 122. a telescopic rod; 123. a rotating rod; 124. a support block; 125. a limit screw; 126. and a nut.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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.
As shown in fig. 1-7, an oil drilling and production fracturing equipment hydraulic cylinder assembly precision component, including base 1, equal fixed mounting in both sides has a fixed plate 2 around the upper end middle part of base 1, a spout 3 has all been seted up to the opposite face of two fixed plates 2, the cell wall of two spout 3 is provided with slip chucking device 4 jointly, the upper end middle part of slip chucking device 4 is provided with counterweight 5, the opposite face upper portion of two fixed plates 2 is provided with pendulous device 6 jointly, the left end of pendulous device 6 is provided with draw-out device 7, a through-hole 8 has all been seted up to the upper end left part middle part of base 1 and upper end right part middle part, equal fixed mounting in both sides has a backup pad 9 around the upper end right part of base 1, a recess 10 has all been seted up to the opposite face of two backup pads 9, the cell wall of two recesses 10 is provided with stop device 11 jointly, the.
Slip chucking device 4 includes threaded rod 41, threaded rod 41 runs through the cell wall top of front side spout 3 and fixed mounting has first positive and negative motor 42, threaded rod 41's surface upper portion threaded connection has slide 43, slide 43 reduces the focus of balancing weight 52 when driving counter weight device 5 down motion, it has gag lever post 44 to reduce the focus improvement stability, slide 43's upper end rear portion interlude is connected with gag lever post 44, set up gag lever post 44 and play limiting displacement to slide 43, improve the stationarity of slide 43 when sliding from top to bottom, slide 43's lower extreme middle part fixed mounting has balance plate 45, balance plate 45's lower extreme left part and the equal fixed mounting of lower extreme right part have an inserted bar 46, inserted bar 46 down motion passes through-hole 8 and alternates subaerial, prevent that base 1 from taking place to rock, stability is improved, threaded rod 41 alternates to connect and slip chucking device 4 and fixed plate 2 swing joint at the.
Counter weight device 5 includes rack 51, rack 51 is provided with a plurality of groups, a balancing weight 52 has all been placed to a plurality of groups rack 51's inner chamber bottom, through being provided with a plurality of groups balancing weight 52, thereby increase the whole weight of equipment and improve its stability, the upper end rear portion middle part interlude of rear side rack 51 is connected with spacing connecting rod 53, the upper end front portion middle part interlude of front side rack 51 is connected with stop bolt 54, stop bolt 54's surface upper portion threaded connection has chucking plate 55, the lower extreme fixed mounting of chucking plate 55 has a plurality of groups chucking piece 56, chucking plate 55 cooperation chucking piece 56 plays the chucking firm effect to balancing weight 52, the equal fixed mounting of a plurality of groups rack 51 is with counter weight device 5 and slip chucking device 4 fixed connection in the upper end of slip chucking device 4.
Extracting device 7 includes arc 71, arc 71 is provided with two sets ofly, and the opposite face left part of two sets of arcs 71 alternates jointly and is connected with third pivot 72, the surface middle part fixed mounting of third pivot 72 has first connecting block 73, the surface lower part fixed mounting of first connecting block 73 has the connection rope 74, the lower extreme fixed mounting of connecting rope 74 has second connecting block 75, the front end of second connecting block 75 alternates and is connected with fourth pivot 76, the common fixed mounting of front end and the rear end of fourth pivot 76 has piston 77, two arcs 71 fixed connection are with extracting device 7 and swing device 6 fixed connection in swing device 6's left end upper portion.
The hydraulic cylinder device 12 comprises a hydraulic cylinder 121, an expansion rod 122 is inserted and connected in the middle of the upper end of the hydraulic cylinder 121, the circular motion of the crankshaft is driven by the telescopic motion of the hydraulic cylinder 121 and the telescopic rod 122, the crankshaft is prevented from being broken after long-term use, the service life of the equipment is prolonged, the front side of the front part of the outer surface of the telescopic rod 122 is connected with the rotating rod 123 in an inserting way, the lower part of the front end and the lower part of the rear end of the hydraulic cylinder 121 are both fixedly provided with a supporting block 124, the lower ends of the supporting blocks 124 are in contact with the right part of the upper end of the base 1, the middle parts of the upper ends of the, the supporting block 124 is fixed and clamped on the base 1 through a limiting screw rod 125 and a nut 126, thereby playing the spacing chucking effect to pneumatic cylinder 121, two spacing screw rod 125's surface upper portion threaded connection have a nut 126, and pneumatic cylinder 121 swing joint is in the upper end right part of base 1 middle side with hydraulic cylinder device 12 and base 1 swing joint.
The inserted rod 46 and the through hole 8 are positioned on the same vertical line, and the diameter of the inserted rod 46 is matched with the inner diameter of the through hole 8.
The clamping block 56 is positioned above the balancing weight 52, and the lower part of the clamping block 56 is positioned in the inner cavity of the placing frame 51.
The beam 62 and the base 1 are kept in parallel position, the limiting device 11 is positioned above the hydraulic cylinder device 12, and the upper part of the hydraulic cylinder device 12 is positioned in the middle inner cavity of the limiting device 11.
The invention is a precise component of a hydraulic cylinder assembly of oil drilling and production fracturing equipment, a supporting block 124 is fixedly clamped on a base 1 through a limiting screw 125 and a nut 126, so that a hydraulic cylinder 121 is limited and clamped, meanwhile, a second positive and negative motor 112 drives the screw 111 to rotate, so that a limiting plate 113 is driven to slide downwards along the screw 111, a limiting column 114 is arranged to limit the limiting plate 113, so that the stability of the limiting plate 113 in sliding upwards and downwards is improved, the limiting plate 113 contacts with the upper surface of the hydraulic cylinder 121 in downward movement, at the moment, a limiting disc 115 contacts with the upper surface of the hydraulic cylinder 121 in downward movement synchronously, the limiting plate 113 cooperates with the limiting disc 115 to limit the hydraulic cylinder 121, so that the hydraulic cylinder 121 is prevented from falling, liquid leakage is prevented, and the production efficiency of the equipment is guaranteed; by arranging the plurality of groups of the weight blocks 52, the whole weight of the equipment is increased, so that the stability of the equipment is improved, meanwhile, the first positive and negative motors 42 drive the threaded rods 41 to rotate, so that the sliding plates 43 are driven to move downwards along the threaded rods 41, the limiting rods 44 are arranged to limit the sliding plates 43, the stability of the sliding plates 43 when sliding upwards and downwards is improved, the gravity center of the weight blocks 52 is reduced when the sliding plates 43 drive the counterweight devices 5 to move downwards, the gravity center is reduced, the stability is improved, because the gravity center is lower, the moment on a contact surface is smaller, an object is not easy to tip over, the stability is high, meanwhile, the sliding plates 43 drive the balance plates 45 to move downwards, so that the inserting rods 46 are driven to move downwards to penetrate through the through holes; provide power through pneumatic cylinder 121 and make telescopic link 122 be in the extending state to drive crossbeam 62 and be in the swing state, and then drive horse head 63 and be in the up-and-down reciprocating motion state, then drive and connect rope 74 and piston 77 and utilize the pressure differential to constantly extract crude oil when being in the up-and-down reciprocating motion state, through setting up the circular motion that pneumatic cylinder 121 and telescopic link 122 concertina movement drove the bent axle, prevent that the bent axle from using for a long time and breaking, the life of extension equipment.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a precision part of oil drilling fracturing equipment hydraulic cylinder assembly, includes base (1), its characterized in that: the front side and the rear side of the middle part of the upper end of the base (1) are respectively and fixedly provided with a fixed plate (2), the opposite surfaces of the two fixed plates (2) are respectively provided with a sliding chute (3), the groove walls of the two sliding chutes (3) are respectively and commonly provided with a sliding clamping device (4), the middle part of the upper end of the sliding clamping device (4) is provided with a counterweight device (5), the upper parts of the opposite surfaces of the two fixed plates (2) are respectively and commonly provided with a swinging device (6), the left end of the swinging device (6) is provided with an extracting device (7), the middle part and the right part of the upper end of the base (1) are respectively provided with a through hole (8), the front side and the rear side of the right part of the upper end of the base (1) are respectively and fixedly provided with a supporting plate (9), the opposite surfaces of the two supporting plates (9, and a hydraulic cylinder device (12) is arranged at the right side of the upper end of the base (1).
2. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 1, wherein: slip chucking device (4) include threaded rod (41), threaded rod (41) run through the cell wall top and the fixed mounting of front side spout (3) have first positive and negative motor (42), the surface upper portion threaded connection of threaded rod (41) has slide (43), the upper end rear portion of slide (43) alternates and is connected with gag lever post (44), the lower extreme middle part fixed mounting of slide (43) has balance plate (45), the equal fixed mounting in lower extreme left part and the lower extreme right part of balance plate (45) has one inserted bar (46), threaded rod (41) alternate and connect cell wall at spout (3) with slip chucking device (4) and fixed plate (2) swing joint.
3. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 1, wherein: counter weight device (5) includes rack (51), rack (51) is provided with a plurality of groups, a plurality of groups a balancing weight (52) has all been placed to the inner chamber bottom of rack (51), the rear side the upper end rear portion middle side interlude of rack (51) is connected with spacing connecting rod (53), the front side the upper end front portion middle side interlude of rack (51) is connected with spacing bolt (54), the surface upper portion threaded connection of spacing bolt (54) has chucking plate (55), the lower extreme fixed mounting of chucking plate (55) has a plurality of groups chucking piece (56), a plurality of groups the equal fixed mounting of rack (51) is with counter weight device (5) and slip chucking device (4) fixed connection in the upper end of slip chucking device (4).
4. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 1, wherein: pendulous device (6) are including first pivot (61), the surface middle part fixed mounting of first pivot (61) has crossbeam (62), the left end fixed mounting of crossbeam (62) has horse head (63), the lower extreme right part fixed mounting of crossbeam (62) has fixed block (64), the front end lower part interlude of fixed block (64) is connected with second pivot (65), the surface front portion and the equal fixed mounting of surface rear portion of second pivot (65) have a connecting plate (66), first pivot (61) interlude is connected opposite face upper portion at two sets of fixed plates (2) with pendulous device (6) and fixed plate (2) swing joint.
5. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 1, wherein: extraction device (7) include arc (71), arc (71) are provided with two sets ofly, and the opposite face left part of two sets of arcs (71) alternates jointly and be connected with third pivot (72), the surface middle part fixed mounting of third pivot (72) has first connecting block (73), the surface lower part fixed mounting of first connecting block (73) has connection rope (74), the lower extreme fixed mounting who connects rope (74) has second connecting block (75), the front end of second connecting block (75) alternates and is connected with fourth pivot (76), the common fixed mounting of front end and the rear end of fourth pivot (76) has piston (77), two arc (71) fixed connection is with extraction device (7) and swing device (6) fixed connection in the left end upper portion of swing device (6).
6. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 1, wherein: stop device (11) include screw rod (111), the cell wall top and the fixed mounting that front side recess (10) was run through to screw rod (111) have positive and negative motor (112) of second, the surface upper portion threaded connection of screw rod (111) has limiting plate (113), the upper end rear portion of limiting plate (113) alternates and is connected with spacing post (114), the upper end middle part fixed mounting of limiting plate (113) has spacing dish (115), spacing hole (116) have been seted up at the upper end middle part of spacing dish (115), screw rod (111) alternate the cell wall of connecting at front side recess (10) with stop device (11) and backup pad (9) swing joint.
7. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 1, wherein: the hydraulic cylinder device (12) comprises a hydraulic cylinder (121), an expansion rod (122) is connected to the middle of the upper end of the hydraulic cylinder (121) in a penetrating mode, a rotating rod (123) is connected to the front side of the front portion of the outer surface of the expansion rod (122) in a penetrating mode, a supporting block (124) is fixedly mounted on the lower portion of the front end and the lower portion of the rear end of the hydraulic cylinder (121), the lower end of the supporting block (124) is in contact with the right portion of the upper end of the base (1), a limiting screw rod (125) is connected to the middle of the upper end of each of the two supporting blocks (124) in a penetrating mode, a nut (126) is connected to the upper portion of the outer surface of each of the two limiting screw rods (125) in a threaded mode, and the hydraulic cylinder device.
8. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 2, wherein: the inserted bar (46) and the through hole (8) are positioned on the same vertical line, and the diameter of the inserted bar (46) is matched with the inner diameter of the through hole (8).
9. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 3, wherein: the clamping block (56) is positioned above the balancing weight (52), and the lower part of the clamping block (56) is positioned in the inner cavity of the placing frame (51).
10. The precision component of the hydraulic cylinder assembly of the oil drilling and production fracturing equipment as claimed in claim 4, wherein: the beam (62) and the base (1) keep a parallel position relation, the limiting device (11) is positioned above the hydraulic cylinder device (12), and the upper part of the hydraulic cylinder device (12) is positioned in the middle inner cavity of the limiting device (11).
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| CN202110047147.6A CN112780244B (en) | 2021-01-14 | 2021-01-14 | Oil drilling and production fracturing equipment hydraulic cylinder assembly precision component |
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| CN202110047147.6A CN112780244B (en) | 2021-01-14 | 2021-01-14 | Oil drilling and production fracturing equipment hydraulic cylinder assembly precision component |
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