CN203401081U - Automatic feed pipeline profile modeling groove tooling machine - Google Patents
Automatic feed pipeline profile modeling groove tooling machine Download PDFInfo
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- CN203401081U CN203401081U CN201320462023.5U CN201320462023U CN203401081U CN 203401081 U CN203401081 U CN 203401081U CN 201320462023 U CN201320462023 U CN 201320462023U CN 203401081 U CN203401081 U CN 203401081U
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Abstract
The utility model relates to an automatic feed pipeline profile modeling groove tooling machine which comprises a profile modeling groove tool rest assembly and a fixing check block assembly, wherein the profile modeling groove tool rest assembly is installed on the front end face of a movable disk of a pipe cutter, and the fixing check block assembly is installed on the rear end face of a fixing base of the pipe cutter and is matched with the profile modeling groove tool rest assembly for automatic intermittent cutting radial feeding. The tooling machine can serve as a machine tool accessory of the pipe cutter for pipelines, the groove knife of the tooling machine is a formed turning tool, cutter sharpening can be conducted on the shape of the knife edge according to the type of a welding groove, the shape of the knife edge can be machined to be U-shaped, J-shaped and the like, various field requirements are met, precise welding grooves and consistent truncated edges can be machined, and pipe cutting and grooving can be carried out at the same time.
Description
Technical field
The utility model relates to a kind of quick dimension rush repair equipment of fluid line, specifically a kind of pipeline profiling bevel frock facility of autofeed.
Background technology
Along with the extensive use of oil, natural gas, the construction of China's oil and gas pipes is more and more faster, and China's long distance oil-gas pipeline total kilometrage is about 6.8 ten thousand kilometers, approximately 200,000 kilometers of oil-gas gathering and transferring pipelines at present.Transfer natural gas from the west to the east three spool roads, middle remote oil and gas pipes, large line crude oil pipelines of Sino-Russian desert etc. come into operation one after another or are stepping up and build.Pipe perforation, larger crackle or the body causing due to natural calamity, artificial destruction, environmental corrosion etc. ruptures, breaks, tears, serious distortion distortion etc., cause the leakage in a large number of interrupt run, pumped (conveying) medium, exploding and firing, Hydrate Plugging (natural gas), solidifying pipe (oil and products thereof) and personnel are caused serious injury, surrounding enviroment are produced and the category-A accident that need to rush to repair on a large scale operation such as have a strong impact on, need to employ large-scale plugging device and repairing frock facility.
Once pipeline goes wrong, the one, lose huge, the 2nd, dimension repairing work is very urgent.In repairing, for pipeline, change, be generally to carry out pipe cutting at the two ends of piping failure position, then pipe port is done to groove, finally pipeline is welded.Pipe fitting end slope type and size should meet the requirement of the standard criterions such as SY/T0518-2002 " oil and gas pipes steel butt pipe fitting design discipline ", GB50236-2011 " field apparatus, industy pipe welding engineering construction standard " and SY/T4103 " steel pipe welding and examination ".
The conventional method of pipe port groove operation is after pipe cutting completes, with emery wheel manual grinding pipe port.But use emery wheel manual grinding, there are the following problems:
1. manual grinder buffing, it is overheated that groove place will form, and have heat affected area, will produce micro-crack, form hidden danger.
2. manual grinder buffing, the pattern of groove, size and surface quality are not easy to guarantee.
3. in addition along with the increase of oil and gas pipes discharge pressure, conveying capacity and the progress of tube-making technology, the high strength steels such as X70, X80 have become the main flow grade of steel of long oil and gas pipeline, and manual grinder buffing is all the more difficult time-consuming; Meanwhile, along with the increase of pipeline wall thickness and the increasing of pipe diameter, the out-of-roundness of pipeline is also increasing, thus the material of pipeline, caliber, wall thickness to tube groove operation have higher requirement.
Utility model content
End groove operation for convection cell pipeline in prior art exists slope type, size, non-conformity of quality to close the weak points such as standard, the technical problems to be solved in the utility model be to provide a kind of easy for installation, auto-feed, can auto-compensation pipeline out-of-roundness, process the pipeline profiling bevel frock facility that meet the accurate welding groove of steel pipe welding standard and the autofeed of consistent root face completely.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The pipeline profiling bevel frock facility of a kind of autofeed of the utility model, there is profiling bevel knife rest assembly and fixed stop assembly, wherein profiling bevel knife rest assembly is arranged on the front end face of pipe cutting machine movable disk, fixed stop assembly is arranged on the rear end face of pipe cutting machine holder, and cooperation profiling bevel knife rest assembly is done automatically, the motion of batch (-type) cutting radial feed.
Described profiling bevel knife rest assembly is arranged on the front end face of pipe cutting machine movable disk by base plate, comprise fixed mounting base, cylindrical linear rail, U-shaped tool rest and unsteady cylinder, on base plate, by cylindrical linear rail rest pad, two cylindrical linear rails that be arranged in parallel are installed, cylindrical linear rail connects rocker piece by suit spring thereon outward; The rocker piece other end is provided with unsteady cylinder, and the leading section of the cylinder that floats is installed tracking wheel; Rocker piece and U-shaped tool rest are all sleeved on cylindrical linear rail, form face of cylinder guideway; One large leading screw supports by fixed mounting base, and stretches in the cylinder that floats through rocker piece, forms screw pair with U-shaped tool rest; The rearward end of large leading screw is installed sheave, and front end contacts with unsteady cylinder inner surface; Profiling bevel cutter is installed in the upper surface of U-shaped tool rest.
The front end of described large leading screw is provided with thrust ball bearing, and this thrust ball bearing contacts with unsteady cylinder inner surface.
Described U-shaped tool rest and unsteady cylinder form semicolumn contact-making surface.
Described profiling bevel cutter is arranged on U-shaped tool rest by groove cutter fixed block, groove cutter adjustment block and groove cutter pressing plate, and wherein groove cutter fixed block, groove cutter adjustment block are arranged on by screw on the end face of U-shaped tool rest, and profiling bevel cutter is installed in the middle of both; Groove cutter pressing plate is arranged in groove cutter fixed block, adjustment block by screw; Profiling bevel cutter is by side compression screw and positive housing screw fixed position.
Also there is little leading screw, be connected on rocker piece, and form screw pair with fixed mounting base.
Described fixed stop assembly is arranged on the rear end face of pipe cutting machine holder by fixed length geosynclinal block, comprise radially adjustment block, axial adjustment block, pull bar and block, wherein radially adjustment block is installed on fixed length geosynclinal block by locking member, and can do radial position adjustment along the elongated slot of fixed length geosynclinal block; Radially in adjustment block installation shaft to adjustment block, and radially adjustment block do trace axial adjustment; Axially in adjustment block, pull bar and block are installed; Pull bar is threaded with block, the sheave engagement in block and profiling bevel knife rest assembly.
Described pull bar surface is provided with twice groove, and axially steel ball and spring is equipped with in adjustment block inside, and one end of spring withstands on steel ball in the groove of pull bar, and the other end is connected to the cylinder plug screw of capable of regulating amount of spring compression.
Described sheave adopts triangle sheave, and block is triangle block.
In pipe cutting machine movable disk, be arranged symmetrically with two profiling bevel knife rest assemblies, an employing parting-off tool wherein, another seat adopts profiling bevel cutter.
The utlity model has following beneficial effect and advantage:
1. the utility model can be used as the machine tool accessories of pipeline pipe cutting machine, and its groove cutter is formed turning tool, and cutting edge shape can be according to the pattern sharpening of bevel for welding, can process U-shaped, J type groove etc., adapts to various on-the-spot needs.
2. in whole groove process, the tracking wheel of profiling bevel knife rest assembly be always close to be out of shape or be not perfectly round pipe surface, groove cutter, under the dynamic balance of spring and tracking wheel, compensates the ovality of pipeline, processes accurate bevel for welding and consistent root face.
3. when tube wall is thicker, can remove groove edge bearing sheet by adding, process the pattern of compound bevel, when tube wall is thinner, during pipeline internal stress free, can be on pipe cutting machine two profiling bevel knife rest assemblies of 180 ° of positioned opposite, an employing parting-off tool wherein, another seat adopts groove cutter, realizes Pipe Cutting and groove while operation.
4. fixed stop assembly can be realized engagement and the disengaging of triangle block and groove knife rest triangle sheave flexibly by pulling out or advance pull bar, meets the real-time adjustment of triangle stop location.
Accompanying drawing explanation
Fig. 1 is that the utility model is arranged on pipe end profiling bevel schematic diagram on pipe cutting machine;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the B of Fig. 2 is to view;
Fig. 4 is the front view of profiling bevel knife rest assembly;
Fig. 5 is the top view of profiling bevel knife rest assembly;
Fig. 6 is that the C of Fig. 4 is to figure;
Fig. 7 is the structural representation of fixed stop assembly;
Fig. 8 is the right view of Fig. 7.
In figure, 1 is pipe cutting machine movable disk; 2 is profiling bevel knife rest assembly; 3 is fixed stop assembly; 4 is pipe cutting machine holder; 5 is pipe cutting machine clamping supporting leg; 200 is cylindrical linear rail rest pad; 201 is round nut; 202 is key; 203 is sheave; 204 is large leading screw; 205 is little leading screw; 206 is locking nut; 207 is fixed mounting base; 208 is rocker piece; 209 is the cylinder that floats; 210 is U-shaped tool rest; 211 is thrust ball bearing; 212 is profiling bevel cutter; 213 is base plate; 214 is tracking wheel; 215 is screw; 216 is shaft end ring; 217 is spring; 218 is cylindrical linear rail; 219 is side compression screw; 220 is groove cutter adjustment block; 221 is groove cutter pressing plate; 222 is positive housing screw; 223 is groove cutter fixed block; 301 is locking double-screw bolt; 302 is nut; 303 is pull bar; 304 is locking nut; 305 is cylinder plug screw; 306 is block; 307 is steel ball; 308 is spring; 309 is axial adjustment block; 310 is adjustment block radially; 311 fixed length geosynclinal blocks.
The specific embodiment
As shown in Figure 1, 2, the pipeline profiling bevel frock facility of the utility model autofeed, there is profiling bevel knife rest assembly 2 and fixed stop assembly 3, wherein profiling bevel knife rest assembly 2 is arranged on the front end face of pipe cutting machine movable disk 1, fixed stop assembly 3 is arranged on the rear end face of pipe cutting machine holder 4, coordinates profiling bevel knife rest assembly 2 to do automatic, batch (-type) cutting radial feed motion.
As shown in Figure 3,4, described profiling bevel knife rest assembly 2 is arranged on the front end face of pipe cutting machine movable disk 1 by base plate 213, comprise fixed mounting base 207, cylindrical linear rail 218, U-shaped tool rest 210 and unsteady cylinder 209, on base plate 213, by cylindrical linear rail rest pad 200, two cylindrical linear rails that be arranged in parallel 218 are installed, cylindrical linear rail 218 is outer connects rocker piece 208 by suit spring 217 thereon; Rocker piece 208 other ends are provided with the cylinder 209 that floats, and the leading section of the cylinder 209 that floats is installed tracking wheel 214; Rocker piece 208 and U-shaped tool rest 210 are all sleeved on cylindrical linear rail 218, form face of cylinder guideway; One large leading screw 204 supports by fixed mounting base 207, and stretches in the cylinder 209 that floats through rocker piece 208, forms screw pair with U-shaped tool rest 210; The rearward end of large leading screw 204 is installed sheave, and front end contacts with unsteady cylinder 209 inner surfaces; Profiling bevel cutter 212 is installed in the upper surface of U-shaped tool rest 210.U-shaped tool rest 210 forms semicolumn contact-making surface with unsteady cylinder 209, and the screw of U-shaped tool rest 210 stretches in the cylinder 209 that floats and forms screw pair with large leading screw 204.
As shown in Figure 5, in the present embodiment, also there is little leading screw 205, be connected on rocker piece 208, and form screw pair with fixed mounting base 207.It is in order to adjust the front and back position of rocker piece 208 that little leading screw 205 is set, and further adjusts the elasticity of spring 217.
As shown in Figure 6, profiling bevel cutter 212 is arranged on U-shaped tool rest 210 by groove cutter fixed block 223, groove cutter adjustment block 220 and groove cutter pressing plate 221.Wherein groove cutter fixed block 223, groove cutter adjustment block 220 are arranged on the end face of U-shaped tool rest 210 by screw.Profiling bevel cutter 212 is installed in the middle of both.Groove cutter pressing plate 221 is arranged in groove cutter fixed block 223, groove cutter adjustment block 220 by screw.Profiling bevel cutter 212 is by side compression screw 219 and positive housing screw 222 fixed positions.
As shown in Figure 7,8, fixed stop assembly 3 is arranged on the rear end face of pipe cutting machine holder 4 by fixed length geosynclinal block 311, comprise radially adjustment block 310, axial adjustment block 309, pull bar 303 and block 306, wherein radially adjustment block 310 is installed on fixed length geosynclinal block 311 by locking member (the present embodiment adopts locking double-screw bolt 301), and can do radial position adjustment along the elongated slot of fixed length geosynclinal block 311; Radially in adjustment block 310 installation shaft to adjustment block 309, and radially adjustment block 310 do trace axial adjustment; Axially in adjustment block 309, pull bar 303 and block 306 are installed; Pull bar 303 is threaded with block 306, and block 306(the present embodiment is triangle block) adopt triangle sheave with the sheave 203(the present embodiment in profiling bevel knife rest assembly 2) engagement.
Whole profiling bevel knife rest assembly 2 is arranged in pipe cutting machine movable disk 1, with the 1 circumference rotation of pipe cutting machine movable disk.Profiling bevel knife rest assembly 2 is in the process of rotating around pipe circumference, and the 212 pairs of pipe end metal cutting processing of profiling bevel cutter on it, realize cutting main motion.In whole groove process, the tracking wheel 214 of profiling bevel knife rest assembly 2 always can be close to be out of shape or be not perfectly round pipe surface.Profiling bevel cutter 212, under the dynamic balance of spring 217 and tracking wheel 214, just can process accurate bevel for welding and consistent root face.When pipe deforming is serious, tracking wheel 214 is just large toward the displacement of rollback, the large easy dieback of leading screw 204 and be difficult for pulling out and turn.Therefore while designing, at large leading screw 204 tops, install a thrust ball bearing 211 additional, just switch leading screw easily.
Fixed stop assembly 3 is arranged on the relevant position of pipe cutting machine holder 4 rear end faces, and fixed stop assembly 3 is used in conjunction with profiling bevel knife rest assembly 2, and function is the triangle sheave of stirring on profiling bevel knife rest assembly 2.When pipe cutting machine movable disk 1 rotates to fixed stop assembly 3 position with profiling bevel knife rest assembly 2, the block 306 of fixed stop assembly 3 is meshed with the triangle sheave of profiling bevel knife rest assembly 2, stirring triangle sheave rotates to an angle, realize automatic, the intermittent feed of groove cutter, realize cutting feed motion.Pipe cutting machine movable disk 1 is often revolved and is turned around around pipe circumference, and profiling bevel cutter 212 gap radial feeds once.Fixed stop assembly 3 can be realized engagement and the disengaging of triangle block and triangle sheave flexibly by pulling out or advance pull bar 303, meets the real-time adjustment of block 306 positions.
When tube wall is thinner, during pipeline internal stress free, can be on pipe cutting machine two profiling bevel knife rest assemblies of 180 ° of positioned opposite, an employing parting-off tool wherein, another seat adopts profiling bevel cutter, realizes Pipe Cutting and groove while operation.
The utility model adopts the pipeline profiling mechanism cutting groove method of autofeed, and pipe fitting end slope type, size and the quality processing will be better than the method for manual grinder buffing groove greatly.
Claims (10)
1. the pipeline profiling bevel frock facility of an autofeed, it is characterized in that: there is profiling bevel knife rest assembly (2) and fixed stop assembly (3), wherein profiling bevel knife rest assembly (1) is arranged on the front end face of pipe cutting machine movable disk (1), fixed stop assembly (3) is arranged on the rear end face of pipe cutting machine holder (4), and cooperation profiling bevel knife rest assembly (2) is done automatically, the motion of batch (-type) cutting radial feed.
2. by the pipeline profiling bevel frock facility of autofeed claimed in claim 1, it is characterized in that: described profiling bevel knife rest assembly (2) is arranged on the front end face of pipe cutting machine movable disk (1) by base plate (213), comprise fixed mounting base (207), cylindrical linear rail (218), U-shaped tool rest (210) and unsteady cylinder (209), base plate (213) is upper installs two cylindrical linear rails that be arranged in parallel (218) by cylindrical linear rail rest pad (200), cylindrical linear rail (218) is outer connects rocker piece (208) by suit spring (217) thereon, rocker piece (208) other end is provided with unsteady cylinder (209), and the leading section of the cylinder (209) that floats is installed tracking wheel (214), it is upper that rocker piece (208) and U-shaped tool rest (210) are all sleeved on cylindrical linear rail (218), forms face of cylinder guideway, one large leading screw (204) supports by fixed mounting base (207), and stretches in unsteady cylinder (209) through rocker piece (208), forms screw pair with U-shaped tool rest (210), the rearward end of large leading screw (204) is installed sheave (203), and front end contacts with unsteady cylinder (209) inner surface, profiling bevel cutter (212) is installed in the upper surface of U-shaped tool rest.
3. by the pipeline profiling bevel frock facility of autofeed claimed in claim 2, it is characterized in that: the front end of described large leading screw (204) is provided with thrust ball bearing (211), this thrust ball bearing (211) contacts with unsteady cylinder (209) inner surface.
4. by the pipeline profiling bevel frock facility of autofeed claimed in claim 2, it is characterized in that: described U-shaped tool rest (210) forms semicolumn contact-making surface with unsteady cylinder (209).
5. by the pipeline profiling bevel frock facility of autofeed claimed in claim 2, it is characterized in that: described profiling bevel cutter (212) is arranged on U-shaped tool rest (210) by groove cutter fixed block (223), groove cutter adjustment block (220) and groove cutter pressing plate (221), wherein groove cutter fixed block, groove cutter adjustment block are arranged on by screw on the end face of U-shaped tool rest, and profiling bevel cutter (212) is installed in the middle of both; Groove cutter pressing plate is arranged in groove cutter fixed block, adjustment block by screw; Profiling bevel cutter is by side compression screw (219) and positive housing screw (222) fixed position.
6. by the pipeline profiling bevel frock facility of autofeed claimed in claim 1, it is characterized in that: also there is little leading screw (205), be connected in rocker piece (208) upper, and form screw pair with fixed mounting base (207).
7. by the pipeline profiling bevel frock facility of autofeed claimed in claim 1, it is characterized in that: described fixed stop assembly (3) is arranged on the rear end face of pipe cutting machine holder (4) by fixed length geosynclinal block (311), comprise radially adjustment block (310), axial adjustment block (309), pull bar (303) and block (306), wherein radially adjustment block (310) is installed on fixed length geosynclinal block (311) above by locking member, and can do radial position adjustment along the elongated slot of fixed length geosynclinal block (311); Radially adjustment block (310) goes up installation shaft to adjustment block (309), and radially adjustment block (309) is done micro-axial adjustment; Axially adjustment block (309) is above installed pull bar (303) and block (306); Pull bar (303) is threaded with block (306), and block (306) meshes with the sheave (203) in profiling bevel knife rest assembly (2).
8. by the pipeline profiling bevel frock facility of autofeed claimed in claim 7, it is characterized in that: described pull bar (303) surface is provided with twice groove, axially steel ball (307) and spring (308) are equipped with in adjustment block (309) inside, one end of spring (308) withstands on steel ball (307) in the groove of pull bar (303), and the other end is connected to the cylinder plug screw (305) of capable of regulating spring (308) decrement.
9. by the pipeline profiling bevel frock facility of the autofeed described in claim 2 or 7, it is characterized in that: described sheave (203) adopts triangle sheave, and block (306) is triangle block.
10. by the pipeline profiling bevel frock facility of autofeed claimed in claim 1, it is characterized in that: in pipe cutting machine movable disk (1), be arranged symmetrically with two profiling bevel knife rest assemblies (2), an employing parting-off tool wherein, another seat adopts profiling bevel cutter (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462023.5U CN203401081U (en) | 2013-07-31 | 2013-07-31 | Automatic feed pipeline profile modeling groove tooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320462023.5U CN203401081U (en) | 2013-07-31 | 2013-07-31 | Automatic feed pipeline profile modeling groove tooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401081U true CN203401081U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320462023.5U Expired - Fee Related CN203401081U (en) | 2013-07-31 | 2013-07-31 | Automatic feed pipeline profile modeling groove tooling machine |
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| CN (1) | CN203401081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386497B (en) * | 2013-07-31 | 2015-08-26 | 辽宁石油化工大学 | A kind of pipeline profiling bevel frock facility of autofeed |
-
2013
- 2013-07-31 CN CN201320462023.5U patent/CN203401081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386497B (en) * | 2013-07-31 | 2015-08-26 | 辽宁石油化工大学 | A kind of pipeline profiling bevel frock facility of autofeed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20140731 |
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| EXPY | Termination of patent right or utility model |