CN205438081U - Weld grinding rust removing mechanism in behind steel pipe high frequency prewelding - Google Patents
Weld grinding rust removing mechanism in behind steel pipe high frequency prewelding Download PDFInfo
- Publication number
- CN205438081U CN205438081U CN201521123696.3U CN201521123696U CN205438081U CN 205438081 U CN205438081 U CN 205438081U CN 201521123696 U CN201521123696 U CN 201521123696U CN 205438081 U CN205438081 U CN 205438081U
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- wire wheel
- steel pipe
- mounting seat
- high frequency
- seat
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Abstract
The utility model relates to a weld grinding rust removing mechanism in behind steel pipe high frequency prewelding, a serial communication port, the rust removing mechanism that polishes is including grinding arm (1), connecting seat (2), support wheelset (3), wire wheel mount pad (5) and spring telescopic machanism, connecting seat (2) upper portion erection bracing wheelsets (3) and spring telescopic machanism, connecting seat (2) are articulated through the round pin axle with wire wheel mount pad (5) lower part, and upper portion is connected through spring telescopic machanism, install above wire wheel mount pad (5) motor mount pad (12), fasten through bolted connection with hydraulic motor (11) motor mount pad (12), install the sprocket on hydraulic motor (11) output shaft, wire wheel mount pad (5) front end installation wire wheel (14), chain drive is passed through with hydraulic motor (11) in wire wheel (14). The device overall structure design benefit, convenient operation is safe, convenient, high -efficient.
Description
Technical field
This utility model relates to a kind of polishing derusting mechanism, is specifically related to a kind of steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism, belongs to steel pipe manufacture and manufacture field.
Background technology
At present, submerged-arc welded (SAW) pipe technological process is general all after prewelding molding, then carries out inside and outside submerged-arc welding.I takes charge of the utility model of creativeness and utilizes high frequency prewelding molding, then carries out the technological process of submerged-arc welding, and high efficiency produces qualified finished product, is successfully applied in the middle of multiple order.But the pre-postwelding of high frequency there is problems in that 1. are located in coastal area due to my department, and in water, air, salinity is heavier, the pre-postwelding of steel pipe, and weld seam soaks through emulsion, gets rusty, thus causes follow-up submerged arc welding quality unstable at once.
For above-mentioned problem, existing polishing rust cleaning mode has two kinds:
1, arrange manually to creep into steel pipe, carry out polishing rust cleaning with angle grinding machine assembling steel wire lump, waste time and energy, and belong to dangerous operation, particularly when caliber is less, then the most painstaking.
2, utilize the original polisher in workshop, but grinding efficiency is low.As it is shown in figure 1, steel pipe is after high frequency prewelding molding, emulsion has been contaminated in figure at 1, gets rusty rapidly in causing weld seam, simultaneously because the reason of edge milling machines milling groove, causes at 1 inside weld significantly lower than steel pipe internal-surface.If using original polisher, as in figure 2 it is shown, wire wheel (1) direction of rotation is perpendicular to weld seam, the rust in pit is not fallen in basic removing.As in figure 2 it is shown, original interior grinding machine, mill arm (2) is seamless steel pipe structure, intensity is not enough, and when wire wheel enters steel pipe length more than about 6 meters, wire wheel is acutely beated because of not supporting, substantial deviation weld seam, therefore, solves above-mentioned technical problem in the urgent need to a kind of new technical scheme.
Utility model content
In order to solve the problem of above-mentioned existence, the utility model discloses a kind of steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism, this device overall construction design is ingenious, easy to operate, conveniently, safely, efficiently.
To achieve these goals, the technical solution of the utility model is as follows, a kind of steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism, it is characterized in that, described polishing derusting mechanism includes grinding arm, connect seat, support wheels, wire wheel mounting seat and telescopic spring mechanism, described connection seat top is installed and is supported wheels and telescopic spring mechanism, hinge is passed through in described connection seat and wire wheel mounting seat bottom, top is connected by telescopic spring mechanism, described wire wheel mounting seat is installed above motor mount, described motor mount and hydraulic motor are bolted fastening, sprocket wheel is installed on described hydraulic motor output shaft, wire wheel is installed in described wire wheel mounting seat front end, described wire wheel and hydraulic motor pass through chain drive.This technical scheme connects seat and is mounted below support wheels, can effectively support bistrique position and advance to 12.5 meters of steel pipe depths without departing from bead rail, and not beat；In this technical scheme, the telescopic spring mechanism at bistrique position, is automatically adjusted wire wheel height by spring, it is ensured that the most strong weld recess depths that touches of wire wheel, thus effectively removes rust and dust.
As a kind of improvement of the present utility model, described support wheels include four row deep groove ball bearings, two groups of arc rollers, roller shaft and roller mounting seat, described roller shaft and bearing fit, be assemblied in arc roller, and described two groups of arc rollers are arranged in roller mounting seat.
As a kind of improvement of the present utility model, described telescopic spring mechanism includes guide rod, big stripped nut, little locking nut, spring, rotating seat and be arranged on the guide copper sleeve within rotating seat, guide rod rear and front end is provided with one group of stripped nut, rotating seat be connected the hinged cooperation of seat.
As a kind of improvement of the present utility model, the installation parallel with wire wheel mounting seat of described motor mount, position, the grooved hole one_to_one corresponding of the fixed hole position of described motor mount and wire wheel mounting seat is installed, and is held out against by adjusting screw rod.
As a kind of improvement of the present utility model, described wire wheel mounting seat front end flange axis hole position is provided with rotating shaft, double-row bearing, dust ring and gland, rotating shaft outfan is provided with wire wheel and locking nut, rotating shaft input installs sprocket wheel, and described hydraulic motor realizes power by sprocket wheel, chain with rotating shaft and transmits.
As a kind of improvement of the present utility model, described polishing derusting mechanism also includes that sweep-up pipe, described wire wheel mounting seat central idle position are provided with sweep-up pipe.
As a kind of improvement of the present utility model, described hydraulic motor realizes power with rotating shaft by duplex chain and transmits.
As a kind of improvement of the present utility model, described support wheels are set to arc.
Relative to prior art, advantage of the present utility model is as follows, 1) whole technical scheme reasonable in design, ingenious, easy to operate, 2), wire wheel direction of rotation is consistent with weld seam in this technical scheme, can effectively remove rust dust in pit；Mill arm has abandoned seamless steel pipe structure, uses high-strength panel to be welded into rectangular configuration, and in the case of reducing quality to greatest extent, strengthens mill arm intensity；3) this technical scheme connects seat and is mounted below support wheels, can effectively support bistrique position and advance to 12.5 meters of steel pipe depths without departing from bead rail, and not beat；4) the telescopic spring mechanism at bistrique position in this technical scheme, and wire wheel direction of rotation is consistent with bead direction, it is automatically adjusted wire wheel height by spring, ensure that wire wheel is the most strong and touch weld recess depths, thus effectively remove rust and dust, and one is put in place, brings great convenience to production；5) this technical scheme installs sweep-up pipe at bistrique, it is to avoid environmental pollution, and mill arm uses high-strength panel welding rectangular configuration, it is ensured that mill arm high-intensity high-tenacity feature, and mill arm is anterior equipped with curved support wheels；6), this Technical Design simple, handling ease, energy consumption are low, processing cost is low, machining accuracy is high, and service life is long.
Accompanying drawing explanation
Fig. 1 is that steel pipe high frequency pre-postwelding inside weld gets rusty schematic diagram；
Fig. 2 is original interior mill structure schematic diagram；
Fig. 3 is front view of the present utility model；
Fig. 4 is top view of the present utility model；
Fig. 5 is that axle of the present utility model measures intention;
Fig. 6 is wire wheel sectional view；
Fig. 7 is for supporting wheel partial structurtes schematic diagram
In figure: 1, mill arm, 2, connect seat, 3, support wheels, 4, arc roller, 5, wire wheel mounting seat, 6 chains, 7 sprocket wheels, 8, rotating seat, 9, spring, 10, guide rod, 11, hydraulic motor, 12, conduct installed by motor, and 13, adjusting screw rod, 14, wire wheel, 15, rotating shaft, 16, locking nut, 17, big stripped nut, 18, little locking nut, 19, sweep-up pipe
20, double-row bearing, 21, gland, 22, dust ring, 23, roller shaft, 24, bearing, 25, roller mounting seat.
Detailed description of the invention
In order to deepen to be appreciated and understood by of the present utility model, below in conjunction with the accompanying drawings and detailed description of the invention, it is further elucidated with this utility model.
Embodiment 1:
See Fig. 3-Fig. 5, a kind of steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism, described polishing derusting mechanism includes grinding arm 1, connect seat 2, support wheels 3, wire wheel mounting seat 5 and telescopic spring mechanism, described connection seat 2 top is installed and is supported wheels 3 and telescopic spring mechanism, described connection seat 2 passes through hinge with wire wheel mounting seat 5 bottom, top is connected by telescopic spring mechanism, described wire wheel mounting seat 5 is installed above motor mount 12, described motor mount 12 is bolted fastening with hydraulic motor 11, sprocket wheel is installed on described hydraulic motor 11 output shaft, wire wheel 14 is installed in described wire wheel mounting seat 5 front end, described wire wheel 14 passes through chain drive with hydraulic motor 11.This technical scheme connects seat and is mounted below support wheels, can effectively support bistrique position and advance to 12.5 meters of steel pipe depths without departing from bead rail, and not beat；In this technical scheme, the telescopic spring mechanism at bistrique position, is automatically adjusted wire wheel height by spring, it is ensured that the most strong weld recess depths that touches of wire wheel, thus effectively removes rust and dust.
Embodiment 2:
See Fig. 3-Fig. 5, as a kind of improvement of the present utility model, described support wheels 3 include four row deep groove ball bearings, two groups of arc rollers 4, roller shaft 23 and roller mounting seat 25, described roller shaft 23 joins 24 conjunctions with bearing, being assemblied in arc roller 4, described two groups of arc rollers are arranged in roller mounting seat 25.
Embodiment 3:
See Fig. 3-Fig. 5, as a kind of improvement of the present utility model, described telescopic spring mechanism includes guide rod 10, big stripped nut 17, little locking nut 18, spring 9, rotating seat 8 and be arranged on the guide copper sleeve within rotating seat, guide rod rear and front end is provided with one group of stripped nut, rotating seat 8 be connected the hinged cooperation of seat 2.
Embodiment 4:
Seeing Fig. 3-Fig. 5, as a kind of improvement of the present utility model, the installation parallel with wire wheel mounting seat 5 of described motor mount 12, advantage is to facilitate transmission so that transmission is more steadily quickly.Position, the grooved hole one_to_one corresponding of the fixed hole position of described motor mount 12 and wire wheel mounting seat 5 is installed, and is held out against by adjusting screw rod 13.
Embodiment 5:
See Fig. 3-Fig. 5, as a kind of improvement of the present utility model, described wire wheel mounting seat 5 front end flange axis hole position is provided with rotating shaft 15, double-row bearing 20, dust ring 22 and gland 21, rotating shaft 15 outfan is provided with wire wheel 14 and locking nut 16, rotating shaft 15 input installs sprocket wheel, and described hydraulic motor 11 realizes power by sprocket wheel, chain with rotating shaft 15 and transmits.
Embodiment 6:
Seeing Fig. 3-Fig. 5, as a kind of improvement of the present utility model, described polishing derusting mechanism also includes that sweep-up pipe, described wire wheel mounting seat 5 central idle position are provided with sweep-up pipe 19, it is to avoid environmental pollution.
Embodiment 7:
Seeing Fig. 3-Fig. 5, as a kind of improvement of the present utility model, described hydraulic motor 11 realizes power with rotating shaft 15 by duplex chain and transmits.Because the kind of drive is limited by steel duct space, and transmission moment is relatively big, therefore uses Double-row-roller Chain conveyer, it is to avoid the heating skidding that belt wheel and belt transmission are brought；Described support wheels are set to arc, it is achieved polishing nose, in steel duct traveling process, moves along weld seam all the time, avoid polishing nose because without supporting and bob problem, remaining structure is identical with embodiment 1 with advantage simultaneously.
Operation principle:See Fig. 1-Fig. 5, shown a kind of steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism, including mill arm 1, connect seat 2, motor mount 12, wire wheel mounting seat 5, support wheels 3, telescopic spring mechanism and actuating device.Mill arm 1 uses high-strength panel, solid to be welded into rectangular configuration, it is ensured that mill arm intensity and toughness；Mill arm 1 is fixed with bolts with being connected seat 2, connects seat 2 bottom and is provided with support wheels 3.Because mill arm is longer, and polisher head is heavier, installs support assembled additional and postpones, and the bracing force of workpiece polishing mechanism front end is effectively ensured, simultaneously as the guide effect of arc wheels, it is ensured that direct of travel is without departing from weld seam.As in Figure 3-5, connecting seat 2 and wire wheel mounting seat 5 bottom hinge, top is connected by telescopic spring mechanism, and telescopic spring mechanism includes: guide rod 10, big locking nut 17, little locking nut 18, spring 9 and rotating seat 8.During duty, compression spring holds out against wire wheel swung downward all the time, so that wire wheel surface is strong touches weld recess depths.Motor mount 12 is connected fastening with wire wheel mounting seat 5 by four bolts as in Figure 3-5, and wire wheel mounting seat is anterior equipped with adjusting screw rod 13, convenient regulation driving chain elasticity.Hydraulic motor 11, wire wheel mounting seat front flange axis hole position are installed on motor mount 12, rotating shaft 15, biserial deep groove ball bearing, dust ring, gland are installed.Rotating shaft 15 outfan is equipped with wire wheel 14 and locking nut 16, and rotating shaft 15 input is equipped with sprocket wheel, and rotating shaft 15 realizes power with hydraulic motor 11 by duplex chain and transmits.Because the kind of drive is limited by steel duct space, and transmission moment is relatively big, therefore uses Double-row-roller Chain conveyer, it is to avoid the heating skidding that belt wheel and belt transmission are brought.Wire wheel mounting seat central idle position is equipped with sweep-up pipe 19, timely dust suction, it is to avoid environmental pollution.
At least one in technical characteristic described in embodiment 2,3,4,5,6,7 can also be combined by this utility model with embodiment 1, forms new embodiment.
It should be noted that above-described embodiment is only preferred embodiment of the present utility model, it is not used for limiting protection domain of the present utility model, the equivalent made on the basis of technique scheme or replacement, belongs to protection domain of the present utility model.
Claims (8)
- null1. a steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism，It is characterized in that,Described polishing derusting mechanism includes grinding arm (1)、Connect seat (2)、Support wheels (3)、Wire wheel mounting seat (5) and telescopic spring mechanism，Described connection seat (2) top is installed and is supported wheels (3) and telescopic spring mechanism，Hinge is passed through in described connection seat (2) and wire wheel mounting seat (5) bottom，Top is connected by telescopic spring mechanism，Described wire wheel mounting seat (5) is installed above motor mount (12)，Described motor mount (12) and hydraulic motor (11) are bolted fastening，Sprocket wheel is installed on described hydraulic motor (11) output shaft，Wire wheel (14) is installed in described wire wheel mounting seat (5) front end，Described wire wheel (14) and hydraulic motor (11) pass through chain drive.
- Steel pipe high frequency the most according to claim 1 pre-postwelding inside weld polishing derusting mechanism, it is characterized in that, described support wheels (3) include four row deep groove ball bearings (24), two groups of arc rollers (4), roller shaft (23) and roller mounting seat (25), described roller shaft and bearing fit, being assemblied in arc roller (4), described two groups of arc rollers are arranged in roller mounting seat.
- Steel pipe high frequency the most according to claim 2 pre-postwelding inside weld polishing derusting mechanism, it is characterized in that, described telescopic spring mechanism includes guide rod (10), spring (9), rotating seat (8) and be arranged on the guide copper sleeve within rotating seat, guide rod rear and front end is provided with one group of stripped nut, rotating seat (8) be connected seat (2) hinged cooperation.
- Steel pipe high frequency the most according to claim 3 pre-postwelding inside weld polishing derusting mechanism, it is characterized in that, described motor mount (12) and wire wheel mounting seat (5) parallel installation, position, the grooved hole one_to_one corresponding of the fixed hole position of described motor mount (12) and wire wheel mounting seat (5) is installed, and is held out against by adjusting screw rod (13).
- Steel pipe high frequency the most according to claim 4 pre-postwelding inside weld polishing derusting mechanism, it is characterized in that: described wire wheel mounting seat (5) front end flange axis hole position is provided with rotating shaft (15), double-row bearing (20), dust ring (22) and gland (21), rotating shaft (15) outfan is provided with wire wheel (14) and locking nut (16), rotating shaft (15) input installs sprocket wheel, and described hydraulic motor (11) realizes power by sprocket wheel, chain with rotating shaft (15) and transmits.
- 6. according to the steel pipe high frequency pre-postwelding inside weld polishing derusting mechanism described in claim 3 or 4, it is characterised in that described polishing derusting mechanism also includes that sweep-up pipe, described wire wheel mounting seat (5) central idle position are provided with sweep-up pipe (19).
- Steel pipe high frequency the most according to claim 5 pre-postwelding inside weld polishing derusting mechanism, it is characterised in that described hydraulic motor (11) realizes power with rotating shaft (15) by duplex chain and transmits.
- Steel pipe high frequency the most according to claim 5 pre-postwelding inside weld polishing derusting mechanism, it is characterised in that described support wheels are set to arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123696.3U CN205438081U (en) | 2015-12-31 | 2015-12-31 | Weld grinding rust removing mechanism in behind steel pipe high frequency prewelding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123696.3U CN205438081U (en) | 2015-12-31 | 2015-12-31 | Weld grinding rust removing mechanism in behind steel pipe high frequency prewelding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205438081U true CN205438081U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521123696.3U Withdrawn - After Issue CN205438081U (en) | 2015-12-31 | 2015-12-31 | Weld grinding rust removing mechanism in behind steel pipe high frequency prewelding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205438081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437010A (en) * | 2015-12-31 | 2016-03-30 | 番禺珠江钢管（连云港）有限公司 | Post-steel tube high frequency prewelding inner weld seam polishing and derusting mechanism |
-
2015
- 2015-12-31 CN CN201521123696.3U patent/CN205438081U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105437010A (en) * | 2015-12-31 | 2016-03-30 | 番禺珠江钢管（连云港）有限公司 | Post-steel tube high frequency prewelding inner weld seam polishing and derusting mechanism |
| CN105437010B (en) * | 2015-12-31 | 2017-09-22 | 番禺珠江钢管（连云港）有限公司 | A kind of pre- postwelding inside weld polishing derusting mechanism of steel pipe high frequency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20170922 |
|
| AV01 | Patent right actively abandoned |