CN200998842Y - Differential bidirectional sander - Google Patents
Differential bidirectional sander Download PDFInfo
- Publication number
- CN200998842Y CN200998842Y CN 200720103155 CN200720103155U CN200998842Y CN 200998842 Y CN200998842 Y CN 200998842Y CN 200720103155 CN200720103155 CN 200720103155 CN 200720103155 U CN200720103155 U CN 200720103155U CN 200998842 Y CN200998842 Y CN 200998842Y
- Authority
- CN
- China
- Prior art keywords
- axle
- polishing
- gear
- differential
- bevel pinion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model is a spider two-way polishing structure, which is the core component of a multifunctional automatic pipe cleaning machine that can clean the dregs in the pipeline during pipeline construction, in particular clean the glue coating on the welding passage and the welding dregs. The utility model relates to pipeline system technology field, which is composed of a power drive component, a spider component and a two-way polishing component. The gear [3] which is connected rotatedly with the output axle of the motor [1] in the power drive component is connected with a core axle [4], the core axle [4] and a taper gear [10] which is connected with a flat key and is suited outside passes through the spider component are connected with a polishing component by the core axle [4] and the output axle of a taper gear axle [13] sleeved outside the core axle. The utility model is convenient and safe to use, improves the work efficiency and the work quality of the pipeline construction and reduces the man-made cleaning and polishing, and reduces the labor intensity of the operators with good effect.
Description
Technical field
The utility model is the two-way workpiece polishing mechanism of core component-differential speed type that carries out the multi-functional automatic pipe cleaner of scarfing cinder when pipeline construction in to pipeline.Relate to the pipe-line system technical field.
Background technology
Before pipeline is put into serial production use, all will suppress the work of pigging, carry impurity secretly and block pipeline and transferring equipment to prevent oil gas in the course of conveying in the future, operation causes damage to pipeline.The scarfing cinder rust cleaning work of pipeline both at home and abroad at present all is after pipeline is all constructed end, before putting into serial production, the technology that promotes leather cup or dross extractor is suppressed in employing, this technology can be removed in the work progress substantially and pipeline is attached to the foreign material such as welding slag and dust that are scattered of inwall when shelving, but leather cup and dross extractor can not thoroughly be removed coating that impurity, especially welding bead in the pipeline adhere to, welding slag etc.Because removing is not thorough, be embedded with potential danger also might for the safe operation of pipeline.
The utility model content
To be that design is a kind of particularly tighten attached coating, welding slag to welding bead to the impurity in the pipeline and thoroughly remove safety, the two-way workpiece polishing mechanism of multi-functional automatic pipe cleaner differential speed type efficiently the purpose of this utility model in the pipeline construction process.
The utility model such as Fig. 1, Fig. 2, shown in Figure 3 mainly are made up of Motorized drive unit, differential unit, two-way polishing unit.The rotary power axle of Motorized drive unit connects differential unit, and differential unit two output shafts respectively connect a polishing unit.
Specifically be to rotate the gear 3 and axle 4 key connecting that connects with motor 1 output shaft in the Motorized drive unit, axle 4 and be enclosed within its outer and conical gear 10 of connecting with its flat key after differential unit is by axle 4 and be placed in axle 4 outer bevel pinion shaft 13 output shafts and respectively connect the unit of polishing.
Motorized drive unit mainly is made up of AC induction motor 1, gear 2, gear 3, axle 4, and as Fig. 1, Fig. 2, shown in Figure 3, AC induction motor 1 passes through key connecting with gear 2, connects with axle 4 by key with gear 2 meshed gears 3.Motor is by 2 rotations of key driven gear, and gear 2 and gear 3 are formed one group of train in spaces, and to gear 3, gear 3 passes to axle 4 by key with rotary power with transmission of power.
The shape of its middle gear 2 and gear 3 as shown in Figure 4.The shape of axle 4 is the axle of step more than, multikeyway as shown in Figure 8.
Differential unit mainly is made up of parts such as protecgulum 6, differential mechanism shell 7, bonnet 8, copper sheathing 9, conical gear 10, small conical gear 11, bearing 12, bevel pinion shaft 13, bearings 14.Be placed in outside axle 4 (see figure 8)s and pass the copper sheathing 9 that is connected with protecgulum 6 in the lump with axle 4 and enter in the box of tricks with the conical gear 10 of its flat key connection, by protecgulum 6, differential mechanism shell 7, in the case of differential that bonnet 8 is formed, conical gear 10 by two small conical gears 11 of perpendicular intersection engagement and also with the bevel pinion shaft 13 spindle nose conical gears realization gear connection of 11 one-tenths square crossings engagements of two small conical gears, conical gear 10, four gears of two small conical gears 11 and bevel pinion shaft 13 spindle nose conical gears become the engagement of " ten " word intersection, 2 small conical gears 11 are fixed on the differential mechanism shell 7 through bearing 12, being enclosed within axle 4 outer two taper roll bearings 14 of pipe shape bevel pinion shaft 13 interior installations cooperates with axle 4, the bevel pinion shaft 13 outer taper roll bearings of installing 15 cooperate the location with bonnet 8, cooperate the axial restraint that is implemented in bonnet 8 by round nut 16 (see figure 9)s with bevel pinion shaft 13, by this box of tricks, can obtain axle 4 and be placed in its outer 13 liang of rotating speed differences of bevel pinion shaft, the rotation that direction is opposite, also but rotating speed is identical certainly, and this can be according to the number of teeth decision that requires by conical gear 10 and bevel pinion shaft 13 spindle nose conical gears.
Wherein the shape of conical gear 10 as shown in Figure 5, the shape of two small conical gears 11 as shown in Figure 6, the shape of bevel pinion shaft 13 is a hollow shaft as shown in Figure 7, there is the screw thread that cooperates with round nut 16 and round nut 18 at periphery two places at axle, are conventional products.
Two-way polishing unit mainly is made up of parts such as preceding polishing dish 17, round nut 18, back polishing dish 19, round nut 20, brush 21, pressure head 22, extension springs 23.Preceding polishing dish 17 is installed on the bevel pinion shaft 13, realizes axial restraint with round nut 18 (see figure 9)s, and back polishing dish 19 is installed in the end of axle 4, and is axially also fixing with round nut 20.Be uniform-distribution with 6 big bearing pins and 6 small clevis pin with head on back polishing dish 19 and preceding polishing dish 17 (seeing Figure 10 and Figure 11), brush 21 is separately fixed on the big bearing pin of back polishing dish 19 and preceding polishing dish 17.Pressure head 22 is fixed on the brush 21 by screw attachment, and extension spring 23 1 ends are connected on the small clevis pin with head of back polishing dish 13 and preceding polishing dish 12, and the other end is connected on the brush 21, realizes fluctuating of brush.The polishing steel wire is installed in below the pressure head 22, passes through screw in compression.
The shape of round nut 16, round nut 18, round nut 20 and round nut 5 has screw thread in being, the circular nut of four square breach is arranged outward as shown in Figure 9.
Shape such as Figure 10, shown in Figure 11 of wherein preceding polishing dish 17, back polishing dish 19, be even (promptly being separated by 60 °) six big bearing pins that are connected on the edge of circular discs, with fixing brush 21, at these six big bearing pins inward also evenly and six small clevis pin with head that are connected that interlace 30 °, with fixing extension spring 23.
Wherein the shape of brush 21 is that an end is made a call to a macropore on rectangular stick as shown in Figure 12 and Figure 13, and with two exterior angle roundings of stick; The other end on rectangular stick is opened a breach, makes a call to a screw in the short end of stick towards breach, and end face is made a call to a screw to breach on the long limit of stick; The middle part of stick one side from outside the oblique inward right angle vee gutter that mills, the right angle of groove is positioned at the inside of stick, and laterally makes a call to a screw that crosses stick at the middle part of vee gutter from groove.This right angled triangle groove reaches fixedly extension spring 23 with the screw that crosses stick in order to link pressure head 22.And the breach on the stick is in order to fixing grinding head.
Wherein the shape of pressure head 22 is that an end is made a call to a macropore on rectangular stick shown in Fig. 14, and the other end and this macropore vertical direction are made a call to a stepped hole, also are used for fixing grinding head.
This workpiece polishing mechanism utilizes box of tricks that the output of the power of motor 1 is converted to two rotating speed differences, rotation output that direction is opposite, each drives preceding polishing dish 17 and back polishing dish 19 this two rotations output, produce the opposite rotation polishing motion of two rotating speed differences, direction, inner-walls of duct is polished.Certainly, the rotating speed of preceding polishing dish 17 and back polishing dish 19 can be determined by the number of teeth of conical gear 10, two small conical gears 11 and bevel pinion shaft 13 spindle nose conical gears, can the rotating speed difference, but also rotating speed is identical, can design according to needs fully.During actual the use, can different grinding heads be installed, can finish different tasks according to needs.Certainly, remove coating that welding bead adheres to, welding slag etc., then grinding head can be used steel wire.
As seen, this workpiece polishing mechanism compact conformation tightens attached coating, welding slag to welding bead and thoroughly removes thoroughly, easy to use, safe, improved operating efficiency, improved the work quality of pipeline construction, alleviated the polishing of artificial pipe-line purging, alleviated labor intensity of operating staff, respond well.It is the two-way workpiece polishing mechanism of the supporting good differential speed type of multi-functional automatic pipe cleaner.
Description of drawings
The two-way workpiece polishing mechanism master of Fig. 1 differential speed type cuts open figure
The two-way workpiece polishing mechanism vertical view of Fig. 2 differential speed type
The two-way workpiece polishing mechanism side view of Fig. 3 differential speed type
Fig. 4 gear shape figure
Fig. 5 conical gear shape figure
Fig. 6 small conical gear shape figure
Fig. 7 conical gear shape shaft figure
Fig. 8 axle shape figure
Fig. 9 round nut shape figure
Polishing dish front view before Figure 10
Polishing dish vertical view before Figure 11
Figure 12 brush front view
Figure 13 brush vertical view
Figure 14 indenter shape figure
Wherein:
1. motor 2. gears
3. gear 4. axles
5. round nut 6. protecgulums
7. differential casing 8. bonnets
9. copper sheathing 10. conical gears
11. small conical gear 12. bearings
13. bevel pinion shaft 14. bearings
15. bearing 16. round nuts
17. 18. round nuts are coiled in preceding polishing
19. 20. round nuts are coiled in back polishing
21. brush 22. pressure heads
23. extension spring
The specific embodiment
Embodiment. this example is an experimental prototype, " the two-way workpiece polishing mechanism of differential speed type " with the required multi-functional automatic slag removal device of Φ 559 pipelines is example, its structure such as Fig. 1 are to shown in Figure 14, wherein motor 1 is selected phase asynchronous squirrel-cage motor for use, 1500 rev/mins of rotating speeds, peak power output 3Kw, be connected with gear 2 by key, gear 2 is that one group of modulus is identical with gear 3, the gear train that the number of teeth is identical, modulus m=3, tooth number Z=17, gear 3 is fixed on the axle 4 by key, copper sheathing 9 external diameter φ 110mm, cooperate with the endoporus of protecgulum 6, internal diameter φ 50mm cooperates with the cylindrical of axle 4 φ 50mm, and conical gear 10 is fixed on the periphery of axle 4 φ 40mm by key, 2 small conical gears 11 have been installed a pair of taper roll bearing 12 (32006 type) on each, the periphery of taper roll bearing 12 is fixed in the endoporus of differential mechanism shell 7, at the axle head of small conical gear 11 screw thread of M20mm is arranged, and connects differential mechanism shell 7 and small conical gear 11 with the nut of M20mm.The periphery of bevel pinion shaft 13 is fixed in the endoporus of bonnet 8 by the endoporus of two dish taper roll bearings 15 (32918), endoporus at bevel pinion shaft 13 is equipped with two dish taper roll bearings 14 (32007), the endoporus of taper roll bearing 14 is installed in outside the axle 4, utilize the external screw thread of M35 * 1.5mm on the axle 4, with the round nut of two M35 * 1.5mm that 32007 taper roll bearing 14 is fixing.On bevel pinion shaft 13, utilize the round nut 16 realization bevel pinion shafts 13 of two M90 * 2mm and the axial restraint of bonnet 8.Polishing dish 17 before install at the φ of bevel pinion shaft 13 80mm cylindrical place utilizes the round nut 18 realization bevel pinion shafts 13 of two M80 * 2mm and the axial restraint of preceding polishing dish 17.Back polishing dish 19 is installed in the cylindrical place of axle 4 φ 30mm, utilizes the round nut 20 realization back polishing dishes 19 of two M30 * 1.5mm and connecting of axle 4.The box of tricks that passes through of polishing dish 17 is realized turning clockwise like this, and back polishing dish 19 is by axle 4 transferring power, and commutation does not realize being rotated counterclockwise through conical gear, has reached the purpose of the two-way rotation of two-combats mill.On preceding polishing dish 17 and back polishing dish 19, be furnished with the bearing pin of 6 φ 20mm and 6 φ 15mm respectively, φ 20mm pin-and-hole on the bearing pin of φ 20mm and the brush 21 cooperates, bearing pin one end of φ 15mm connects extension spring 23, one ends and connects brush 21, realizes fluctuating of brush 21.Pressure head 22 is fixed with brush 21 by the soket head cap screw of M8 * 40mm, and steel wire is installed in below the pressure head 22, compresses with the soket head cap screw of M8 * 12mm, and steel pipe inwall and welding bead are used for polishing.
This experimental prototype has carried out a large amount of field experiment, stood test, " the two-way workpiece polishing mechanism of differential speed type " is used in the pipeline multifunctional automatic slag removal machine, can replace original scarfing cinder mode, release novel scarfing cinder mode at leather cup and the existing drawback of common dross extractor, before pipeline scarfing cinder work is not only gone into operation, and in work progress, brought into play important function after construction finishes, made pipeline modernization construction realize the another brand-new route of HSE.
Claims (10)
- During a pipeline construction to the two-way workpiece polishing mechanism of differential speed type of the multi-functional automatic pipe cleaner that carries out scarfing cinder in the pipeline, it is characterized in that mainly forming by Motorized drive unit, differential unit, two-way polishing unit, the rotary power axle of Motorized drive unit connects differential unit, and differential unit two output shafts respectively connect a polishing unit.
- 2. the two-way workpiece polishing mechanism of differential speed type according to claim 1, it is characterized in that rotating the gear [3] and axle [4] key connecting that connects with motor [1] output shaft in the Motorized drive unit, axle [4] and be enclosed within its outer and conical gear [10] of connecting with its flat key after differential unit is by axle [4] and be placed in outer bevel pinion shaft [13] output shaft of axle [4] and respectively connect the unit of polishing.
- 3. the two-way workpiece polishing mechanism of differential speed type according to claim 1 and 2, it is characterized in that described Motorized drive unit mainly is made up of AC induction motor [1], gear [2], gear [3], axle [4], AC induction motor [1] passes through key connecting with gear [2], connects with axle [4] by key with gear [2] meshed gears [3].
- 4. the two-way workpiece polishing mechanism of differential speed type according to claim 3 is characterized in that described axle [4] is the axle of step more than, multikeyway.
- 5. the two-way workpiece polishing mechanism of differential speed type according to claim 1 and 2, it is characterized in that described differential unit is mainly by protecgulum [6], differential mechanism shell [7], bonnet [8], copper sheathing [9], conical gear [10], small conical gear [11], bevel pinion shaft [13] is formed, be placed in outside the axle [4] and pass the copper sheathing [9] that is connected with protecgulum [6] in the lump with axle [4] and enter in the box of tricks with the conical gear [10] of its flat key connection, by protecgulum [6], differential mechanism shell [7], in the case of differential that bonnet [8] is formed, conical gear [10] realizes that with bevel pinion shaft [13] the spindle nose conical gear that also becomes the square crossing engagement with two small conical gears [11] gear connects by two small conical gears [11] of perpendicular intersection engagement, conical gear [10], four gears of two small conical gears [11] and bevel pinion shaft [13] spindle nose conical gear become the engagement of " ten " word intersection, 2 small conical gears [11] are fixed on the differential mechanism shell [7] through bearing [12], being enclosed within interior two taper roll bearings [14] of installing of the outer pipe shape bevel pinion shaft [13] of axle [4] cooperates with axle [4], the outer taper roll bearing of installing [15] of bevel pinion shaft [13] cooperates the location with bonnet [8], cooperates the axial restraint that is implemented in bonnet [8] by round nut [16] with bevel pinion shaft [13].
- 6. the two-way workpiece polishing mechanism of differential speed type according to claim 5 is characterized in that described bevel pinion shaft [13] is a hollow shaft, at periphery two places of axle the screw thread that cooperates with round nut [16], round nut [18] is arranged.
- 7. the two-way workpiece polishing mechanism of differential speed type according to claim 1 and 2, it is characterized in that described two-way polishing unit mainly is made up of preceding polishing dish [17], back polishing dish [19], brush [21], pressure head [22], extension spring [23], preceding polishing dish [17] is installed on the bevel pinion shaft [13], realize axial restraint with round nut [18], back polishing dish [19] is installed in the end of axle [4], axially also uses round nut [20] fixing; Be uniform-distribution with 6 big bearing pins and 6 small clevis pin with head on back polishing dish [19] and preceding polishing dish [17], brush [21] is separately fixed on the big bearing pin of back polishing dish [19] and preceding polishing dish [17]; Pressure head [22] is fixed on the brush [21] by screw attachment, and extension spring [23] one ends are connected on the small clevis pin with head of back polishing dish [19] and preceding polishing dish [17], and the other end is connected on the brush [21]; The polishing steel wire is installed in below the pressure head [22], passes through screw in compression.
- 8. the two-way workpiece polishing mechanism of differential speed type according to claim 7, it is characterized in that described before polishing dish [17], back polishing dish [19] be even (promptly being separated by 60 °) six fixedly big bearing pins of brush [21] that are connected on the edge of circular discs, at these six big bearing pins inward also evenly and six the fixedly small clevis pin with head of extension spring [23] that are connected that interlace 30 °.
- 9. the two-way workpiece polishing mechanism of differential speed type according to claim 7, the shape that it is characterized in that described brush [21] is that an end is made a call to a macropore on rectangular stick, and with two exterior angle roundings of stick; The other end on rectangular stick is opened a breach, makes a call to a screw in the short end of stick towards breach, and end face is made a call to a screw to breach on the long limit of stick; The middle part of stick one side from outside the oblique inward right angle vee gutter that mills, the right angle of groove is positioned at the inside of stick, and laterally makes a call to a screw that crosses the binding pressure head [22] of stick at the middle part of vee gutter from groove.
- 10. the two-way workpiece polishing mechanism of differential speed type according to claim 7 is characterized in that described pressure head [22] is that an end is made a call to a macropore on rectangular stick, and the other end and this macropore vertical direction are made a call to the fixing stepped hole of grinding head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720103155 CN200998842Y (en) | 2007-01-10 | 2007-01-10 | Differential bidirectional sander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720103155 CN200998842Y (en) | 2007-01-10 | 2007-01-10 | Differential bidirectional sander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200998842Y true CN200998842Y (en) | 2008-01-02 |
Family
ID=39013249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720103155 Expired - Fee Related CN200998842Y (en) | 2007-01-10 | 2007-01-10 | Differential bidirectional sander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200998842Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690216A (en) * | 2016-02-26 | 2016-06-22 | 李培培 | Multi-stage grinder for vertical type screw mixer |
| CN108747765A (en) * | 2018-06-07 | 2018-11-06 | 淮南市福地环保科技有限公司 | A kind of rack slag removal equipment |
-
2007
- 2007-01-10 CN CN 200720103155 patent/CN200998842Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690216A (en) * | 2016-02-26 | 2016-06-22 | 李培培 | Multi-stage grinder for vertical type screw mixer |
| CN108747765A (en) * | 2018-06-07 | 2018-11-06 | 淮南市福地环保科技有限公司 | A kind of rack slag removal equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6714218B1 (en) | Equipment for removing rust on the outer wall of environmentally friendly pipes for construction | |
| CN201632923U (en) | Rotating spindle type finishing machine | |
| CN208929879U (en) | The two-sided grinding device of flywheel ring gear | |
| CN200998842Y (en) | Differential bidirectional sander | |
| CN101417404A (en) | Core-rod grinding device | |
| CN111546215B (en) | Fill electric pile panel polishing machine | |
| CN108544311A (en) | A kind of short tube inner wall grinding device | |
| CN200951507Y (en) | Centrifugal grinding head for pipeline | |
| CN204771927U (en) | Bispin is changeed metal work burr -grinding machine and is constructed | |
| CN108453578A (en) | A kind of environment-friendly type oil pipeline process equipment | |
| CN100569405C (en) | Metal bar and tubing are abandoned the rust device | |
| CN206997271U (en) | Straight pipe cleaning dolly | |
| CN206952738U (en) | Repair the device of Cast Iron Surface defect | |
| CN209831266U (en) | Pipeline outer wall deruster | |
| CN206366906U (en) | A kind of high-tension apparatus conical seal (contact) face grinding tool | |
| CN204397373U (en) | A kind of clamping rotation for stock component and conveying device | |
| CN101700580B (en) | Boring rod of inner boring mill of numerical control elbow | |
| CN2633509Y (en) | Planet type mill millstone | |
| CN206952683U (en) | Burnishing device in a kind of bend pipe | |
| CN102528581A (en) | Technology for machining micro shaft with fillet | |
| CN204430463U (en) | A kind of novel descale machine | |
| CN203484997U (en) | Spring grinding equipment | |
| CN209062722U (en) | An a kind of third gear synchronous hub sliding slot burr remover | |
| CN202894518U (en) | Coping device of drill stem thread sealing double-circular-bead face | |
| CN207171798U (en) | A kind of grinding wheel head structure of grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: CHINA NATIONAL PETROLEUM PIPELINE INSTITUTE OF SCIENCE AND TECHNOLOGY ^ |
|
| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: China National Petroleum Pipeline Research Institute Number: 01 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: China National Petroleum Pipeline Research Institute Number: 01 Volume: 24 |
|
| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: CHINA NATIONAL PETROLEUM PIPELINE INSTITUTE OF SCIENCE AND TECHNOLOGY ^ |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080102 Termination date: 20140110 |