CN112405194A - Natural gas line cuts a mouthful equipment of polishing - Google Patents
Natural gas line cuts a mouthful equipment of polishing Download PDFInfo
- Publication number
- CN112405194A CN112405194A CN202011315855.5A CN202011315855A CN112405194A CN 112405194 A CN112405194 A CN 112405194A CN 202011315855 A CN202011315855 A CN 202011315855A CN 112405194 A CN112405194 A CN 112405194A
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- China
- Prior art keywords
- sliding
- shell
- fixedly connected
- rod
- hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
Abstract
The invention belongs to the technical field of pipeline polishing, and particularly relates to natural gas pipeline cut-off polishing equipment which comprises a base, a first shell and a second shell, wherein the first shell and the second shell are fixedly arranged at the top of the base, openings are respectively formed in the right side of the first shell and the left side of the second shell, a plurality of U-shaped connecting rods are commonly connected to the first shell and the second shell, a feed inlet is formed in the left side of the first shell, two first sliding rods are fixedly arranged in the first shell, first sliding blocks are respectively sleeved on the two first sliding rods in a sliding mode, first connecting rods are respectively and fixedly connected to the two first sliding blocks, and one end, close to each other, of the two first connecting rods is fixedly connected with a lower arc-shaped block. The natural gas pipeline polishing device is convenient for positioning, fixing and polishing natural gas pipelines with different calibers, new burrs generated by polishing can be effectively removed through the polishing rod, and the notches can be polished to be smooth through the polishing piece synchronously performing revolution and rotation, so that time and labor are saved, and the polishing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of pipeline polishing, and particularly relates to polishing equipment for a natural gas pipeline cut-off.
Background
The transportation process of natural gas needs the natural gas pipeline, and the natural gas pipeline needs high leakproofness in the transportation process, prevents that the natural gas from revealing, therefore the natural gas pipeline need smooth incision just can guarantee that the natural gas can not reveal when connecting, but the mode of general cutting mode for hacksaw or mechanical cutting cuts, and impurity such as heavy skin, convex-concave, throat, slag, oxide, iron fillings can appear in the pipeline incision after the cutting, influences the connection between the pipeline, consequently need polish the natural gas pipeline incision.
Present natural gas line incision is polished and is mainly polished natural gas line through the handheld polisher of workman, wastes time and energy, and the efficiency of polishing is lower, and often be difficult to polish evenly, need polish repeatedly, and can produce new burr when polishing, be difficult to detach it in step.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, natural gas pipeline cuts are polished mainly by a polisher held by a worker, time and labor are wasted, polishing efficiency is low, uniform polishing is difficult, repeated polishing is needed, new burrs are generated during polishing, and the burrs are difficult to remove synchronously.
In order to achieve the purpose, the invention adopts the following technical scheme:
a polishing device for a natural gas pipeline cut-off comprises a base, a first shell and a second shell, wherein the first shell and the second shell are fixedly arranged at the top of the base, the right side of the first shell and the left side of the second shell are respectively provided with an opening, the first shell and the second shell are jointly connected with a plurality of U-shaped connecting rods, the left side of the first shell is provided with a feed inlet, two first sliding rods are fixedly arranged in the first shell, the two first sliding rods are respectively sleeved with a first sliding block in a sliding manner, the two first sliding blocks are respectively and fixedly connected with a first connecting rod, one end, close to each other, of the two first connecting rods is fixedly connected with a same lower arc-shaped block, the first sliding rods are respectively sleeved with a second sliding block in a sliding manner, the two second sliding blocks are respectively and fixedly connected with a second connecting rod, one end, close to each other, of the two second connecting rods is fixedly connected with a same, the top fixed mounting of base has the cylinder, the welding has the telescopic link on the output shaft of cylinder, the top of telescopic link extend to in the first casing and with the bottom fixed connection of arc piece down, fixed mounting has the fixed plate in the second casing, and fixed mounting has the motor on the right side inner wall of second casing, the left side of fixed plate is rotated and is installed the rotor plate, the rotor plate cooperatees with the motor, and first spout and second spout have been seted up in the left side of rotor plate, slidable mounting has first sliding block and second sliding block respectively in first spout and the second spout, the left side of first sliding block is rotated and is installed the polishing piece, the left side slidable mounting of second sliding block has two polishing poles, the observation mouth has been seted up at the top of first casing.
Preferably, first annular chutes are formed in the right side of the first shell and the left side of the second shell, and the same first sliding ring is installed in the two first annular chutes in a sliding mode.
Preferably, the same first rotatory hole has been seted up to one side that two first spouts are close to each other, first rotary rod is installed to first rotatory downthehole internal rotation, the one end of first rotary rod extends to in the first spout and the first threaded rod of fixedly connected with, the one end of first threaded rod extends to the outside of rotor plate, first through-hole has been seted up on the first sliding ring, the one end of first threaded rod runs through first through-hole and fixedly connected with turn round, first screw hole has been seted up on the first sliding block, first threaded rod threaded mounting is in first threaded hole.
Preferably, the other end of the first rotary rod extends to a second threaded rod fixedly connected in the second sliding groove, one end of the second threaded rod is rotatably connected with the inner wall of one side of the second sliding groove, a second threaded groove is formed in the second sliding block, and the second threaded rod is installed in the second threaded hole in a threaded mode.
Preferably, two third spouts have been seted up in the left side of second sliding block, equal fixedly connected with second slide bar in two third spouts, the equal slidable mounting in the outside of two second slide bars has the third sliding block, the one end of two grinding rods respectively with the left side fixed connection of two third sliding blocks, the outside of two second slide bars all is overlapped and is equipped with the spring.
Preferably, a second annular sliding groove is formed in the left side of the fixing plate, a second sliding ring is installed in the second annular sliding groove in a sliding mode, and the left side of the second sliding ring is fixedly connected with the right side of the rotating plate.
Preferably, the right side of rotor plate is seted up flutedly, has seted up the second through-hole on the fixed plate, two locating levers of left side fixedly connected with of fixed plate, the same first big bevel gear of one end fixedly connected with of two locating levers, has seted up the third through-hole on the first big bevel gear, the welding has the rotation axis on the output shaft of motor, the rotation axis run through second through-hole and third through-hole and with the left side inner wall fixed connection of recess.
Preferably, a cavity communicated with the first sliding groove is formed in the rotating plate, one side, close to the groove, of the cavity is provided with the same connecting hole, two first bearings are rotatably mounted in the connecting hole, the same rectangular rod is fixedly mounted on the two first bearings, one end of the rectangular rod extends into the groove and is fixedly connected with a first small bevel gear, the first small bevel gear is meshed with a first large bevel gear, and the other end of the rectangular rod is rotatably connected with the inner wall of the top of the cavity.
Preferably, the right side fixedly connected with trace of first sliding block, the outside slip cover of rectangular rod is equipped with the rectangular hole sleeve, the fixed cover in the telescopic outside of rectangular hole is equipped with the second bearing, the other end of trace and the outside fixed connection of second bearing, the fixed cover in the telescopic outside of rectangular hole is equipped with the big bevel gear of second, the rotation hole has been seted up on the first sliding block, rotate downthehole rotation and install the second rotary rod, the one end and the piece fixed connection of polishing of second rotary rod, the other end of second rotary rod extends to in the cavity and the little bevel gear of fixedly connected with second, the little bevel gear of second meshes with the big bevel gear of second mutually.
Preferably, the two first sliding rods are rotatably mounted on one sides close to each other, the tops of the two first connecting rods are fixedly connected with first racks, the two first racks are respectively meshed with the two gears, the bottoms of the two second connecting rods are fixedly connected with second racks, and the two second racks are respectively meshed with the two gears.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme is passed through the rotation axis and is cooperateed with the rotor plate, and first big bevel gear cooperatees with first bevel pinion, and the big bevel gear of second cooperatees with the small bevel gear of second for the motor drives the piece of polishing and rotates when driving rotor plate pivoted, makes the piece of polishing can be even polish natural gas line's incision, and make that the incision can be polished comparatively level and smooth.
2. First threaded rod cooperatees with first sliding block through first screw hole in this scheme, and the second threaded rod cooperatees with the second sliding block through the second screw hole for polishing piece and grinding rod can synchronous displacement, thereby make polishing piece and grinding rod can conveniently drive the regulation so that polish to the natural gas line of different bores, and can effectually detach the new burr that produces through grinding rod.
3. This scheme cooperatees through first rack and gear, and the second rack cooperatees with the gear, and the cooperation is thought to arc piece and last arc piece down for the natural gas line with different bores that arc piece and last arc piece can be convenient down fixes a position and fixes, conveniently polishes its incision.
The natural gas pipeline polishing device is convenient for positioning, fixing and polishing natural gas pipelines with different calibers, new burrs generated by polishing can be effectively removed through the polishing rod, and the notches can be polished to be smooth through the polishing piece synchronously performing revolution and rotation, so that time and labor are saved, and the polishing efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a polishing device for a natural gas pipeline cut-off according to the present invention;
FIG. 2 is a schematic cross-sectional view taken along line E-E in FIG. 1 of a natural gas pipeline fracture grinding apparatus according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of the natural gas pipeline fracture grinding device provided by the invention;
fig. 4 is an enlarged structural schematic diagram at B in fig. 1 of the natural gas pipeline fracture grinding device provided by the invention;
fig. 5 is an enlarged schematic structural diagram at C in fig. 1 of the natural gas pipeline fracture grinding device provided by the invention;
fig. 6 is an enlarged schematic structural diagram of a polishing device for a natural gas pipeline cut-off in fig. 2 at D.
In the figure: 1 base, 2 first shell, 3 second shell, 4U-shaped connecting rod, 5 feed inlet, 6 first slide bar, 7 first slide block, 8 first connecting rod, 9 lower arc block, 10 second slide block, 11 second connecting rod, 12 upper arc block, 13 cylinder, 14 telescopic rod, 15 fixed plate, 16 rotating plate, 17 first slide block, 18 second slide block, 19 polishing sheet, 20 polishing rod, 21 first slide ring, 22 first rotating rod, 23 first threaded rod, 24 second threaded rod, 25 second slide bar, 26 third slide block, 27 second slide ring, 28 positioning rod, 29 first large bevel gear, 30 motor, 31 rotating shaft, 32 first bearing, 33 rectangular rod, 34 first small bevel gear, 35 linking rod, 36 rectangular hole sleeve, 37 second bearing, 38 large bevel gear, 39 second rotating rod, 40 second small bevel gear, 41 gear, 42 first rack, 43 second rack, 44 spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-6, a polishing device for a natural gas pipeline cut-off comprises a base 1, a first shell 2 and a second shell 3, wherein the first shell 2 and the second shell 3 are both fixedly installed at the top of the base 1, the right side of the first shell 2 and the left side of the second shell 3 are both provided with openings, the first shell 2 and the second shell 3 are both connected with a plurality of U-shaped connecting rods 4, the left side of the first shell 2 is provided with a feed inlet 5, two first sliding rods 6 are fixedly installed in the first shell 2, two first sliding rods 6 are both slidably sleeved with first sliding blocks 7, two first sliding blocks 7 are both fixedly connected with first connecting rods 8, one end of each first connecting rod 8 close to each other is fixedly connected with a same lower arc-shaped block 9, each first sliding rod 6 is slidably sleeved with a second sliding block 10, and two second sliding blocks 10 are both fixedly connected with second connecting rods 11, one end of each of the two second connecting rods 11, which is close to each other, is fixedly connected with the same upper arc-shaped block 12, the upper arc-shaped block 12 is matched with the lower arc-shaped block 9, the top of the base 1 is fixedly provided with an air cylinder 13, an output shaft of the air cylinder 13 is welded with a telescopic rod 14, the top end of the telescopic rod 14 extends into the first shell 2 and is fixedly connected with the bottom of the lower arc-shaped block 9, the second shell 2 is internally and fixedly provided with a fixed plate 15, the right inner wall of the second shell 2 is fixedly provided with a motor 30, the left side of the fixed plate 15 is rotatably provided with a rotating plate 16, the rotating plate 16 is matched with the motor 30, the left side of the rotating plate 16 is provided with a first sliding chute and a second sliding chute, the first sliding block 17 and the second sliding block 18 are respectively and slidably arranged in the first sliding chute and the second sliding chute, the, the top of the first shell 2 is provided with an observation port.
In this embodiment, first annular chutes have been all seted up on the right side of first casing 2 and the left side of second casing 3, and slidable mounting has same first sliding ring 21 in two first annular chutes, and first sliding ring 21 can rotate along two annular chutes.
In this embodiment, same first rotatory hole has been seted up to one side that two first spouts are close to each other, first rotary rod 22 is installed to first rotatory downthehole internal rotation, first rotary rod 22's one end extends to in the first spout and the first threaded rod 23 of fixedly connected with, the one end of first threaded rod 23 extends to the outside of rotor plate 16, first through-hole has been seted up on the first sliding ring 21, first through-hole and the rotatory knob of fixedly connected with are run through to the one end of first threaded rod 23, first screw hole has been seted up on first sliding block 17, 23 threaded mounting of first threaded rod is in first threaded hole, first threaded rod 23 can drive first sliding block 17 displacement through first screw hole.
In this embodiment, the other end of the first rotating rod 22 extends to the second sliding chute and is fixedly connected with a second threaded rod 24, one end of the second threaded rod 24 is connected with the inner wall of one side of the second sliding chute in a rotating manner, a second threaded groove is formed in the second sliding block 18, the second threaded rod 24 is installed in the second threaded hole in a threaded manner, and the second threaded rod 24 can drive the second sliding block 18 to move through the second threaded hole.
In this embodiment, two third sliding grooves have been seted up to the left side of second sliding block 18, equal fixedly connected with second slide bar 25 in two third sliding grooves, the equal slidable mounting in outside of two second slide bars 25 has third sliding block 26, the one end of two grinding rod 20 respectively with the left side fixed connection of two third sliding blocks 26, the outside of two second slide bars 25 all is overlapped and is equipped with spring 44, spring 44 can transmit reaction force to third sliding block 26 on.
In this embodiment, a second annular sliding groove is formed in the left side of the fixed plate 15, a second sliding ring 27 is slidably mounted in the second annular sliding groove, the left side of the second sliding ring 27 is fixedly connected with the right side of the rotating plate 16, and the second sliding ring 27 can rotate along the second annular sliding groove.
In this embodiment, the right side of rotor plate 16 is seted up flutedly, the second through-hole has been seted up on fixed plate 15, two locating levers 28 of left side fixedly connected with of fixed plate 15, the same first big bevel gear 29 of one end fixedly connected with of two locating levers 28, the third through-hole has been seted up on the first big bevel gear 29, the welding has rotation axis 31 on motor 30's the output shaft, rotation axis 31 run through second through-hole and third through-hole and with the left side inner wall fixed connection of recess, rotation axis 31 can drive rotor plate 16 and rotate.
In this embodiment, the rotating plate 16 is provided with a cavity communicated with the first sliding groove, one side of the cavity close to the groove is provided with a same connecting hole, two first bearings 32 are rotatably mounted in the connecting hole, a same rectangular rod 33 is fixedly mounted on the two first bearings 32, one end of the rectangular rod 33 extends into the groove and is fixedly connected with a first small bevel gear 34, the first small bevel gear 34 is engaged with the first large bevel gear 29, the other end of the rectangular rod 33 is rotatably connected with the inner wall of the top of the cavity, and the first small bevel gear 34 can rotate when revolving on the first large bevel gear 29.
In this embodiment, the right side fixedly connected with trace 35 of first sliding block 17, the outside slip cover of rectangular rod 33 is equipped with rectangular hole sleeve 36, the fixed cover in outside of rectangular hole sleeve 36 is equipped with second bearing 37, the other end of trace 35 and the outside fixed connection of second bearing 37, the outside fixed cover of rectangular hole sleeve 36 is equipped with the big bevel gear 38 of second, the rotation hole has been seted up on the first sliding block 17, rotate downthehole rotation and install second rotary rod 39, the one end and the piece 19 fixed connection of polishing of second rotary rod 39, the other end of second rotary rod 39 extends to in the cavity and fixedly connected with second small bevel gear 40, second small bevel gear 40 meshes with the big bevel gear 38 of second mutually. The second large bevel gear 38 can rotate the second small bevel gear 40 and increase the speed.
In this embodiment, the two first sliding rods are rotatably mounted with a gear 41 on one side close to each other, the top of each of the two first connecting rods 8 is fixedly connected with a first rack 42, the two first racks 42 are respectively engaged with the two gears 41, the bottom of each of the two second connecting rods 11 is fixedly connected with a second rack 43, the two second racks 43 are respectively engaged with the two gears 41, and the first rack 42 can drive the second racks 43 to move in the opposite direction through the gear 41 when moving.
Example two
Referring to fig. 1-6, a polishing device for a cut-off opening of a natural gas pipeline comprises a base 1, a first shell 2 and a second shell 3, wherein the first shell 2 and the second shell 3 are fixedly installed at the top of the base 1 through welding, openings are respectively formed in the right side of the first shell 2 and the left side of the second shell 3, a plurality of U-shaped connecting rods 4 are commonly connected to the first shell 2 and the second shell 3, a feed inlet 5 is formed in the left side of the first shell 2, two first sliding rods 6 are fixedly installed in the first shell 2 through welding, a first sliding block 7 is slidably sleeved on each of the two first sliding rods 6, a first connecting rod 8 is fixedly connected to each of the two first sliding blocks 7 through welding, one end, close to each other, of the two first connecting rods 8 is fixedly connected to a same lower arc-shaped block 9 through welding, a second sliding block 10 is slidably sleeved on each of the first sliding rods 6, a second connecting rod 11 is fixedly connected to each of the two second sliding, one end of each of the two second connecting rods 11, which is close to each other, is fixedly connected with the same upper arc-shaped block 12 through welding, the upper arc-shaped block 12 is matched with the lower arc-shaped block 9, the top of the base 1 is fixedly provided with an air cylinder 13 through bolts, an output shaft of the air cylinder 13 is welded with a telescopic rod 14, the top end of the telescopic rod 14 extends into the first shell 2 and is fixedly connected with the bottom of the lower arc-shaped block 9 through welding, a fixed plate 15 is fixedly arranged in the second shell 2 through welding, a motor 30 is fixedly arranged on the inner wall of the right side of the second shell 2 through bolts, a rotating plate 16 is rotatably arranged on the left side of the fixed plate 15, the rotating plate 16 is matched with the motor 30, a first sliding groove and a second sliding groove are formed in the left side of the rotating plate 16, a first sliding block 17 and a second sliding block 18 are respectively, two polishing rods 20 are slidably mounted on the left side of the second sliding block 18, and an observation port is formed in the top of the first shell 2.
In this embodiment, first annular chutes have been all seted up on the right side of first casing 2 and the left side of second casing 3, and slidable mounting has same first sliding ring 21 in two first annular chutes, and first sliding ring 21 can rotate along two annular chutes.
In this embodiment, same first rotatory hole has been seted up to one side that two first spouts are close to each other, first rotary rod 22 is installed to first rotatory downthehole internal rotation, the one end of first rotary rod 22 extends to in the first spout and through the first threaded rod 23 of welded fastening connection, the one end of first threaded rod 23 extends to the outside of rotor plate 16, first through-hole has been seted up on the first sliding ring 21, the one end of first threaded rod 23 runs through first through-hole and turns round through welded fastening connection, first screw hole has been seted up on the first sliding block 17, first threaded rod 23 threaded mounting is in first threaded hole, first threaded rod 23 can drive first sliding block 17 displacement through first screw hole.
In this embodiment, the other end of the first rotating rod 22 extends into the second sliding groove and is fixedly connected with a second threaded rod 24 by welding, one end of the second threaded rod 24 is connected with the inner wall of one side of the second sliding groove in a rotating manner, a second threaded groove is formed in the second sliding block 18, the second threaded rod 24 is installed in the second threaded hole in a threaded manner, and the second threaded rod 24 can drive the second sliding block 18 to move through the second threaded hole.
In this embodiment, two third sliding grooves have been seted up on the left side of second sliding block 18, all be connected with second slide bar 25 through welded fastening in two third sliding grooves, the equal slidable mounting in outside of two second slide bars 25 has third sliding block 26, the one end of two grinding pin 20 is respectively through welded fastening with the left side of two third sliding blocks 26 and is connected, the outside of two second slide bars 25 all is overlapped and is equipped with spring 44, spring 44 can transmit reaction force to third sliding block 26 on.
In this embodiment, a second annular sliding groove is formed in the left side of the fixed plate 15, a second sliding ring 27 is slidably mounted in the second annular sliding groove, the left side of the second sliding ring 27 is fixedly connected with the right side of the rotating plate 16 by welding, and the second sliding ring 27 can rotate along the second annular sliding groove.
In this embodiment, the right side of rotor plate 16 is seted up flutedly, the second through-hole has been seted up on fixed plate 15, two locating levers 28 of welding fixedly connected with are passed through to the left side of fixed plate 15, the same first big bevel gear 29 of welding fixedly connected with is passed through to the one end of two locating levers 28, the third through-hole has been seted up on the first big bevel gear 29, the welding has rotation axis 31 on motor 30's the output shaft, rotation axis 31 runs through second through-hole and third through-hole and passes through welding fixedly connected with the left side inner wall of recess, rotation axis 31 can drive rotor plate 16 and rotate.
In this embodiment, the rotating plate 16 is provided with a cavity communicated with the first sliding groove, one side of the cavity close to the groove is provided with a same connecting hole, two first bearings 32 are rotatably mounted in the connecting hole, the two first bearings 32 are fixedly mounted with a same rectangular rod 33, one end of the rectangular rod 33 extends into the groove and is fixedly connected with a first small bevel gear 34 through welding, the first small bevel gear 34 is meshed with the first large bevel gear 29, the other end of the rectangular rod 33 is rotatably connected with the inner wall of the top of the cavity, and the first small bevel gear 34 can rotate when revolving on the first large bevel gear 29.
In this embodiment, fixedly connected with trace 35 is passed through on the right side of first sliding block 17, the outside slip cover of rectangular rod 33 is equipped with rectangular hole sleeve 36, the outside of rectangular hole sleeve 36 is equipped with second bearing 37 through the fixed cover of welding, the other end of trace 35 is connected through welded fastening with the outside of second bearing 37, the outside of rectangular hole sleeve 36 is equipped with the big bevel gear of second 38 through welded fastening cover, the rotation hole has been seted up on the first sliding block 17, rotate downthehole rotation and install second rotary rod 39, the one end of second rotary rod 39 passes through bolt fixed connection with polishing piece 19, the other end of second rotary rod 39 extends to in the cavity and is connected with little bevel gear of second 40 through welded fastening, little bevel gear of second 40 meshes with big bevel gear of second 38 mutually. The second large bevel gear 38 can rotate the second small bevel gear 40 and increase the speed.
In this embodiment, the two first sliding rods are rotatably mounted with a gear 41 on one side close to each other, the tops of the two first connecting rods 8 are fixedly connected with first racks 42 by welding, the two first racks 42 are respectively engaged with the two gears 41, the bottoms of the two second connecting rods 11 are respectively fixedly connected with second racks 43 by welding, the two second racks 43 are respectively engaged with the two gears 41, and the first racks 42 can drive the second racks 43 to move in the opposite direction through the gears 41 when moving.
In the invention, when in use, a natural gas pipeline is firstly put on the lower arc-shaped block 9 in the first shell 2 through the feed port 5, the cylinder 13 is flatly started, the cylinder 13 drives the telescopic rod 14 to extend through the output shaft, the telescopic rod 14 pushes the lower arc-shaped block 9 to move upwards, meanwhile, the lower arc-shaped block 9 drives the first rack 42 to move through the first connecting rod 8, the first rack 42 drives the gear 41 to rotate, the gear 41 drives the second rack 43 to move when rotating, the second rack 43 drives the upper arc-shaped block 12 to move downwards through the second connecting rod until the upper arc-shaped block 12 and the lower arc-shaped block 9 preliminarily center-position and clamp the natural gas pipeline, then, the displacement of the polishing piece 18 is adjusted, the polishing piece 18 corresponds to the notch of the natural gas pipeline, at the moment, the first threaded rod 23 can be driven to rotate through rotating the rotating knob, the first threaded rod 23 drives the first sliding block 17 to move through the, the first sliding block 17 drives the polishing disc 18 to move through the second rotating rod 39, so that the polishing disc 18 corresponds to the notch of the natural gas pipeline, meanwhile, the first threaded rod 23 drives the first rotating rod 22 to rotate, the first rotating rod 22 drives the second threaded rod 24 to rotate, the second threaded rod 24 drives the second sliding block 19 to move through the second threaded hole, so that the second sliding block 19 can drive the polishing rod 20 to be symmetrical to the polishing disc 18, so as to correspond to the notch of the natural gas pipeline synchronously, then, the cylinder 13 is started again, so that the cylinder can position, clamp and fix the natural gas pipeline through the lower arc-shaped block 9 and the upper arc-shaped block 12, then, the motor 30 is started, the output shaft of the motor 30 drives the rotating shaft 31 to rotate, the rotating shaft 31 drives the rotating plate 16 to rotate, the rotating plate 16 drives the polishing disc 18 and the polishing rod 20 to do annular motion, and meanwhile, the rotating plate 16 drives the first small, thereby make first little bevel gear 34 drive rectangle pole 33 and rotate, rectangle pole 33 drives the big bevel gear 38 of second through the rectangular hole sleeve and rotates, big bevel gear 38 of second drives the rotation of second little bevel gear 40 and promotes speed, second little bevel gear 40 drives second rotary rod 39 and rotates, second rotary rod 39 drives polishing piece 18 and rotates, thereby make high-speed rotation and displacement incision revolution's polishing piece 18 simultaneously can evenly and effectually polish the natural gas line incision, and the incision of polishing out is comparatively level and smooth, two polishing poles 20 can reject the burr that produces on the natural gas line incision simultaneously, promote the effect of polishing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A polishing device for a natural gas pipeline cut opening comprises a base (1), a first shell (2) and a second shell (3), and is characterized in that the first shell (2) and the second shell (3) are fixedly arranged at the top of the base (1), openings are formed in the right side of the first shell (2) and the left side of the second shell (3), a plurality of U-shaped connecting rods (4) are connected to the first shell (2) and the second shell (3) together, a feeding hole (5) is formed in the left side of the first shell (2), two first sliding rods (6) are fixedly arranged in the first shell (2), first sliding blocks (7) are sleeved on the two first sliding rods (6) in a sliding mode, first connecting rods (8) are fixedly connected to the two first sliding blocks (7), and a same lower arc-shaped block (9) is fixedly connected to one end, close to each other, of the two first connecting rods (8), the first sliding rod (6) is sleeved with second sliding blocks (10) in a sliding mode, the two second sliding blocks (10) are fixedly connected with second connecting rods (11), one ends, close to each other, of the two second connecting rods (11) are fixedly connected with the same upper arc-shaped block (12), the upper arc-shaped block (12) is matched with the lower arc-shaped block (9), the top of the base (1) is fixedly provided with an air cylinder (13), an output shaft of the air cylinder (13) is welded with a telescopic rod (14), the top end of the telescopic rod (14) extends into the first shell (2) and is fixedly connected with the bottom of the lower arc-shaped block (9), a fixing plate (15) is fixedly arranged in the second shell (2), a motor (30) is fixedly arranged on the inner wall of the right side of the second shell (2), a rotating plate (16) is rotatably arranged on the left side of the fixing plate (15), and the, and the left side of the rotating plate (16) is provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are internally and slidably provided with a first sliding block (17) and a second sliding block (18), the left side of the first sliding block (17) is rotatably provided with a polishing piece (19), the left side of the second sliding block (18) is slidably provided with two polishing rods (20), and the top of the first shell (2) is provided with an observation port.
2. The natural gas pipeline truncation grinding apparatus according to claim 1, wherein the right side of the first casing (2) and the left side of the second casing (3) are both provided with first annular sliding grooves, and the same first sliding ring (21) is slidably mounted in the two first annular sliding grooves.
3. The natural gas pipeline cut-off grinding device as claimed in claim 1, wherein one side of the two first sliding grooves, which are close to each other, is provided with a first rotating hole, a first rotating rod (22) is rotatably mounted in the first rotating hole, one end of the first rotating rod (22) extends into the first sliding groove and is fixedly connected with a first threaded rod (23), one end of the first threaded rod (23) extends to the outer side of the rotating plate (16), a first through hole is formed in the first sliding ring (21), one end of the first threaded rod (23) extends through the first through hole and is fixedly connected with a rotating knob, a first threaded hole is formed in the first sliding block (17), and the first threaded rod (23) is threadedly mounted in the first threaded hole.
4. The natural gas pipeline truncation port grinding device according to claim 3, wherein a second threaded rod (24) is fixedly connected to the other end of the first rotating rod (22) and extends into the second sliding groove, one end of the second threaded rod (24) is rotatably connected with the inner wall of one side of the second sliding groove, a second threaded groove is formed in the second sliding block (18), and the second threaded rod (24) is installed in the second threaded hole in a threaded manner.
5. The natural gas pipeline cut-off polishing device as claimed in claim 1, wherein two third sliding grooves are formed in the left side of the second sliding block (18), a second sliding rod (25) is fixedly connected to the two third sliding grooves, third sliding blocks (26) are slidably mounted on the outer sides of the two second sliding rods (25), one ends of the two polishing rods (20) are fixedly connected to the left sides of the two third sliding blocks (26), and springs (44) are sleeved on the outer sides of the two second sliding rods (25).
6. The natural gas pipeline truncation grinding device according to claim 1, wherein a second annular sliding groove is formed in the left side of the fixing plate (15), a second sliding ring (27) is slidably mounted in the second annular sliding groove, and the left side of the second sliding ring (27) is fixedly connected with the right side of the rotating plate (16).
7. The natural gas pipeline cut-off grinding device according to claim 1, wherein a groove is formed in the right side of the rotating plate (16), a second through hole is formed in the fixed plate (15), two positioning rods (28) are fixedly connected to the left side of the fixed plate (15), one end of each of the two positioning rods (28) is fixedly connected with a first big bevel gear (29), a third through hole is formed in the first big bevel gear (29), a rotating shaft (31) is welded to an output shaft of the motor (30), and the rotating shaft (31) penetrates through the second through hole and the third through hole and is fixedly connected with the inner wall of the left side of the groove.
8. The natural gas pipeline cut-off grinding device as claimed in claim 1, wherein the rotating plate (16) is provided with a cavity communicated with the first sliding groove, one side of the cavity close to the groove is provided with a same connecting hole, two first bearings (32) are rotatably mounted in the connecting hole, a same rectangular rod (33) is fixedly mounted on the two first bearings (32), one end of the rectangular rod (33) extends into the groove and is fixedly connected with a first small bevel gear (34), the first small bevel gear (34) is meshed with a first large bevel gear (29), and the other end of the rectangular rod (33) is rotatably connected with the inner wall of the top of the cavity.
9. The natural gas pipeline cutoff polishing apparatus according to claim 1, the right side fixedly connected with trace (35) of first sliding block (17), the outside slip cover of rectangle pole (33) is equipped with rectangular hole sleeve (36), the fixed cover in outside of rectangular hole sleeve (36) is equipped with second bearing (37), the other end of trace (35) and the outside fixed connection of second bearing (37), the outside fixed cover of rectangular hole sleeve (36) is equipped with the big bevel gear of second (38), the rotation hole has been seted up on first sliding block (17), rotate downthehole rotation and install second rotary rod (39), the one end and the polishing piece (19) fixed connection of second rotary rod (39), the other end of second rotary rod (39) extends to in the cavity and fixedly connected with little bevel gear of second (40), little bevel gear of second (40) and the big bevel gear of second (38) mesh mutually.
10. The natural gas pipeline truncation grinding apparatus according to claim 1, wherein a gear (41) is rotatably mounted on one side of each of the two first sliding rods, a first rack (42) is fixedly connected to the top of each of the two first connecting rods (8), the two first racks (42) are engaged with the two gears (41), a second rack (43) is fixedly connected to the bottom of each of the two second connecting rods (11), and the two second racks (43) are engaged with the two gears (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315855.5A CN112405194A (en) | 2020-11-22 | 2020-11-22 | Natural gas line cuts a mouthful equipment of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315855.5A CN112405194A (en) | 2020-11-22 | 2020-11-22 | Natural gas line cuts a mouthful equipment of polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112405194A true CN112405194A (en) | 2021-02-26 |
Family
ID=74777655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315855.5A Withdrawn CN112405194A (en) | 2020-11-22 | 2020-11-22 | Natural gas line cuts a mouthful equipment of polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112405194A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213758A (en) * | 2022-09-20 | 2022-10-21 | 江苏德工阀门科技有限公司 | Self-adaptation valve terminal surface equipment of polishing |
-
2020
- 2020-11-22 CN CN202011315855.5A patent/CN112405194A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213758A (en) * | 2022-09-20 | 2022-10-21 | 江苏德工阀门科技有限公司 | Self-adaptation valve terminal surface equipment of polishing |
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Application publication date: 20210226 |