CN104325236A - Concentricity correcting instrument for welding of hollow prismatic table and cylinder - Google Patents
Concentricity correcting instrument for welding of hollow prismatic table and cylinder Download PDFInfo
- Publication number
- CN104325236A CN104325236A CN201410627947.5A CN201410627947A CN104325236A CN 104325236 A CN104325236 A CN 104325236A CN 201410627947 A CN201410627947 A CN 201410627947A CN 104325236 A CN104325236 A CN 104325236A
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- cylinder
- prismatic platform
- hollow
- hollow prismatic
- platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of concentricity correcting instruments and particularly relates to a concentricity correcting instrument for welding of a hollow prismatic table and a cylinder. The periphery of a hollow prismatic table is provided with a supporting tray which extends outwards. The concentricity correcting instrument is characterized by comprising a workbench, a turntable and a locating rod, wherein the turntable is in pivot joint with the workbench and can rotate relative to the workbench; the center of the turntable is provided with a polygonal connection table and a cylinder support rod which extends upward along the polygonal connection table, and the size and shape of the polygonal connection table correspond to those of the periphery of the lower part of the hollow prismatic table; the locating rod is vertically upwards arranged at the edge of the workbench; the hollow prismatic table is detachably fixed to the cylinder support rod, and the supporting disc on the hollow prismatic table is used for adjustably supporting the cylinder. The concentricity correcting instrument has the beneficial effects of being simple in structure and convenient in operation, rapidly and accurately correcting the concentricity of the hollow prismatic table and the cylinder and improving the precision.
Description
Technical field
The present invention relates to concentricity correcting instrument technical field, particularly a kind of hollow prismatic platform and cylinder welding concentricity correcting instrument.
Background technology
Drill bit in the fabrication process, because the assembly welding of cylinder and hollow prismatic platform is not necessarily concentric, can have influence on the concentricity of drill bit.In the course of the work, if concentricity is bad there will be drill bit skew, bore inaccurate phenomenon, the drill bit breaking of rod of serious caused minor diameter, therefore causes larger economic loss to drill bit.So will correct the concentricity of cylinder and hollow prismatic platform before welding.
Spiral digging machine carries out road traffic, the instrument of high-building construction.Spiral digging machine drill bit is the important component part of Spiral digging machine, common churning driven head has augers, rotary bucket, cartridge type coring bit, bottom expanding drill, drill hammer, miser and hydraulic grab are grabbed in punching, the concentricity of these drill bits dig in an operation play a part particularly important.In the welding process of drill bit, if do not carry out the rectification of concentricity, only adopt and manually simply ajust rear welding, there will be the concentricity of 2-3cm, not only cause the concentricity of drill bit not up to standard, and occur the phenomenons such as inclined stake, effort, excessive fuel consumption when causing Spiral digging machine to work.
In view of above description, urgently there is a kind of structure simple, easy to operate, drill bit concentricity can be corrected fast and accurately and improve the hollow prismatic platform of accuracy and the generation of cylinder welding concentricity correcting instrument.
Summary of the invention
The object of the invention is to overcome the defect that in the prior art that drill bit manufactures, concentricity is too large, there is provided a kind of structure simple, easy to operate, the concentricity of drill bit can be corrected fast and accurately and the hollow prismatic platform of raising accuracy and cylinder welding concentricity correcting instrument.
For solving the problem, the invention discloses a kind of hollow prismatic platform and cylinder welding concentricity correcting instrument, it is characterized in that, comprising:
Workbench;
Rotating disk, it is articulated on described workbench, relative to described worktable rotary, the center of described rotating disk is provided with the polygon connected unit corresponding with the lower, outer perimeter size shape of described hollow prismatic platform, and along the cylinder pole that described polygon connected unit upwards extends;
Backstay, its edge being arranged on described workbench straight up;
Wherein, described hollow prismatic platform is removably fixed to cylinder pole, and the supporting disk adjustable ground on it supports described cylinder.
Preferably, described hollow prismatic platform is four prismatic platforms, and described polygon connected unit is quadrangle connected unit.
Preferably, described hollow prismatic platform and cylinder welding concentricity correcting instrument also comprise:
Fixture, it is arranged on the side of described workbench, and described rotating disk is fixed to workbench by described fixture.
Preferably, described rotating disk comprises turntable body and is vertically set on four adjustment bolts in described turntable body, the top of described adjusting bolt is supported in the bottom of described hollow four prismatic platform, to be regulated the vertical range of described hollow four prismatic platform and described cylinder pole by four adjusting bolts.
Preferably, the bottom of described hollow four prismatic platform has the half the circumference of the sleeve where it joins the shoulder shape structure of inwardly retracting.
Preferably, described hollow prismatic platform and cylinder welding concentricity correcting instrument also comprise:
Positioning rule, it is vertically connected to described backstay, is arranged between described backstay and described cylinder, measures the distance between described backstay and described cylinder outer wall.
Preferably, described supporting disk comprise the top being positioned at described hollow four prismatic platform support disk and from four stupefied four of extending of described hollow four prismatic platform ribs perpendicular to one another, the diameter of wherein said support disk is slightly less than the internal diameter of described cylinder, and the top edge of each described ribs is close to and slightly stretch out in described support disk, to support described cylinder.
Preferably, the outward flange of each described ribs is triangle, wherein oblique outer one side is upwards provided with nut, adjusting bolt has been screwed in described nut, the bottom of described adjusting bolt is supported at the edge of described cylinder, to regulate cylinder relative to the position of hollow prismatic platform by four adjusting bolts.
Preferably, described hollow prismatic platform is by being removably fixed to cylinder pole with lower device: described cylinder pole is solid construction, and the inside of its upper end is provided with internal thread; Connector cover, it is an inverted trapezoidal structure, and the stub end of described connector cover to little head end is provided with through hole, and microcephaly's end plug of described connector cover enters in the cavity of described hollow prismatic platform; Shank of bolt, it inserts the stub end of described connector cover by described through hole and is screwed on the internal thread of described cylinder pole, compresses described hollow prismatic platform to make described connector cover.
Preferably, described hollow prismatic platform and cylinder welding concentricity correcting instrument, is characterized in that, the vertical height of described hollow four prismatic platform is higher than the vertical height of described cylinder pole.
The invention has the beneficial effects as follows and workbench arranges rotating disk, when concentricity rectification work, rotating disk can drive hollow prismatic platform and rotary drum, effectively reduces labour intensity.Cylinder pole upper end arranges connector cover and bolt, can compress hollow prismatic platform, effectively can fix hollow prismatic platform like this.The fixture that workbench is arranged, can ensure, when hollow prismatic platform and the rectification work of cylinder concentricity, can fix rotating disk at any time, be conducive to cylinder and be fixed in the support disk of hollow prismatic platform, and be convenient to welding job.The adjusting screw(rod) that turntable body is arranged, is conducive to the height regulating hollow prismatic platform, ensure that the height between hollow prismatic platform and cylinder pole.The ribs of hollow prismatic platform and the outside joining place of support disk arrange nut and adjust bolt, by the distance between measurement and positioning chi and cylinder outer wall, according to the upper-lower position of the size adjustment nut and bolt of distance, while adjustment hollow prismatic platform and the horizontal concentricity of cylinder, also determine vertical concentric degree.In a word, the present invention, structure is simple, and it is convenient to control, and can correct the concentricity of hollow prismatic platform and cylinder fast and accurately and improve accuracy.
Accompanying drawing explanation
Fig. 1 is hollow prismatic platform of the present invention and cylinder welding concentricity correcting instrument structural representation.
Fig. 2 is hollow prismatic platform of the present invention and cylinder welding concentricity correcting instrument internal structure schematic diagram.
Fig. 3 is the schematic top plan view of hollow prismatic platform of the present invention and cylinder welding concentricity correcting instrument hollow prismatic platform
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
As shown in Figure 1, hollow prismatic platform of the present invention and cylinder welding concentricity correcting instrument structure comprise:
Rotating disk 2 is articulated on workbench 1, described rotating disk 2 rotates relative to described workbench 1, the center of described rotating disk 2 is provided with the polygon connected unit 3 corresponding with the lower, outer perimeter size shape of described hollow prismatic platform 7, and along the cylinder pole 4 that described polygon connected unit upwards extends, described hollow prismatic platform 7 is removably fixed on described cylinder pole 4, and supporting disk 9 adjustable ground on it supports described cylinder 12, described supporting disk 9 comprises the support disk 13 being positioned at described hollow prismatic platform 7 top and the ribs 14 perpendicular to one another of extending from the rib of described hollow prismatic platform, backstay 6 is vertically upright arranged on the edge of described workbench 1, it is arranged on described workbench 1 also can, be arranged on described workbench also can for 1 time, described rotating disk 2 comprises turntable body and is vertically set on four adjusting bolts 5 in described turntable body, the top of described adjusting bolt 5 is supported in the bottom of described hollow prismatic platform 7, to be regulated the vertical range of described hollow prismatic platform 7 and described cylinder pole 4 by described adjusting bolt 5, fixture 8 is arranged on the side of described workbench 1, and described rotating disk 2 is fixed to described workbench 1 by described fixture 8, positioning rule 15 is vertically connected to described backstay 6, be arranged between described backstay 6 and described cylinder 12, measure the distance between described backstay 6 and described cylinder 12 outer wall, when rotating by observing described rotating disk 2, distance between described cylinder 12 and backstay 6 changes, and makes described hollow prismatic platform 7 be positioned at the middle of described cylinder 12.Nut 10 is arranged on oblique outer one side upwards of described ribs 14, described nut 10 has screwed adjusting bolt 11, the bottom of described adjusting bolt 11 is supported at the edge of described cylinder 11, to regulate described cylinder 12 relative to the position of described hollow prismatic platform 7.
As shown in Figure 2, hollow prismatic platform of the present invention and cylinder welding concentricity correcting instrument structure comprise:
The inside of the upper end of cylinder pole 4 is provided with internal thread 17, microcephaly's end plug of connector cover 16 enters in the cavity of described hollow prismatic platform 7, described connector cover 16 is provided with through hole 19, shank of bolt 18 is filled in the stub end of described connector cover 16 by described through hole 19 and is screwed on the internal thread 17 of described cylinder pole 4, compresses described hollow prismatic platform 7 to make described connector cover 16.
Described hollow prismatic platform is four prismatic platforms, and described polygon connected unit is quadrangle connected unit.
Described rotating disk comprises turntable body and is vertically set on four adjustment bolts in described turntable body, the top of described adjusting bolt is supported in the bottom of described hollow four prismatic platform, to be regulated described hollow four prismatic platform and described cylinder pole vertical range by four adjusting bolts.
The bottom of described hollow prismatic platform has the half the circumference of the sleeve where it joins the shoulder shape structure of inwardly retracting.
Described supporting disk comprise the top being positioned at described hollow four prismatic platform support disk and from four stupefied four of extending of described hollow four prismatic platform ribs perpendicular to one another, the diameter of wherein said support disk is slightly less than the internal diameter of described cylinder, and the top edge of each described ribs is close to and slightly stretch out in described support disk, to support described cylinder.
The outward flange of each described ribs is triangle, wherein oblique outer one side is upwards provided with nut, screwed adjusting bolt in described nut, the bottom of described adjusting bolt is supported at the edge of described cylinder, to regulate cylinder relative to the position of hollow prismatic platform by four adjusting bolts.
Described hollow prismatic platform is by being removably fixed to cylinder pole with lower device: described cylinder pole is solid construction, and the inside of its upper end is provided with internal thread; Connector cover, it is an inverted trapezoidal structure, and the stub end of described connector cover to little head end is provided with through hole, and microcephaly's end plug of described connector cover enters in the cavity of described hollow prismatic platform; Shank of bolt, it inserts the stub end of described connector cover by described through hole and is screwed on the internal thread of described cylinder pole, compresses described hollow prismatic platform to make described connector cover.
Described hollow prismatic platform and cylinder welding concentricity correcting instrument, is characterized in that, the vertical height of described hollow four prismatic platform is higher than the vertical height of described cylinder pole.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a hollow prismatic platform and cylinder welding concentricity correcting instrument, the periphery of described hollow prismatic platform is provided with outward extending supporting disk, it is characterized in that, comprising:
Workbench;
Rotating disk, it is articulated on described workbench, relative to described worktable rotary, the center of described rotating disk is provided with the polygon connected unit corresponding with the lower, outer perimeter size shape of described hollow prismatic platform, and along the cylinder pole that described polygon connected unit upwards extends;
Backstay, its edge being arranged on described workbench straight up;
Wherein, described hollow prismatic platform is removably fixed to cylinder pole, and the supporting disk adjustable ground on it supports described cylinder.
2. hollow prismatic platform as claimed in claim 1 and cylinder welding concentricity correcting instrument, it is characterized in that, described hollow prismatic platform is four prismatic platforms, and described polygon connected unit is quadrangle connected unit.
3. hollow prismatic platform as claimed in claim 2 and cylinder welding concentricity correcting instrument, is characterized in that, also comprise:
Fixture, it is arranged on the side of described workbench, and described rotating disk is fixed to workbench by described fixture.
4. hollow prismatic platform as claimed in claim 3 and cylinder welding concentricity correcting instrument, it is characterized in that, described rotating disk comprises turntable body and is vertically set on four adjustment bolts in described turntable body, the top of described adjusting bolt is supported in the bottom of described hollow four prismatic platform, to be regulated the vertical range of described hollow four prismatic platform and described cylinder pole by four adjusting bolts.
5. hollow prismatic platform as claimed in claim 4 and cylinder welding concentricity correcting instrument, is characterized in that, the bottom of described hollow four prismatic platform has the half the circumference of the sleeve where it joins the shoulder shape structure of inwardly retracting.
6. hollow prismatic platform as claimed in claim 4 and cylinder welding concentricity correcting instrument, is characterized in that, also comprise:
Positioning rule, it is vertically connected to described backstay, is arranged between described backstay and described cylinder, measures the distance between described backstay and described cylinder outer wall.
7. hollow prismatic platform as claimed in claim 6 and cylinder welding concentricity correcting instrument, it is characterized in that, described supporting disk comprises the support disk that is positioned at described hollow four prismatic platform top and from four stupefied four of extending of described hollow four prismatic platform ribs perpendicular to one another, the diameter of wherein said support disk is slightly less than the internal diameter of described cylinder, and the top edge of each described ribs is close to and slightly stretch out in described support disk, to support described cylinder.
8. hollow prismatic platform as claimed in claim 7 and cylinder welding concentricity correcting instrument, it is characterized in that, the outward flange of each described ribs is triangle, wherein oblique outer one side is upwards provided with nut, adjusting bolt has been screwed in described nut, the bottom of described adjusting bolt is supported at the edge of described cylinder, to regulate cylinder relative to the position of hollow prismatic platform by four adjusting bolts.
9. hollow prismatic platform as claimed in claim 8 and cylinder welding concentricity correcting instrument, it is characterized in that, described hollow prismatic platform is by being removably fixed to cylinder pole with lower device: described cylinder pole is solid construction, and the inside of its upper end is provided with internal thread; Connector cover, it is an inverted trapezoidal structure, and the stub end of described connector cover to little head end is provided with through hole, and microcephaly's end plug of described connector cover enters in the cavity of described hollow prismatic platform; Shank of bolt, it inserts the stub end of described connector cover by described through hole and is screwed on the internal thread of described cylinder pole, compresses described hollow prismatic platform to make described connector cover.
10. hollow prismatic platform as claimed in claim 9 and cylinder welding concentricity correcting instrument, is characterized in that, the vertical height of described hollow four prismatic platform is higher than the vertical height of described cylinder pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627947.5A CN104325236B (en) | 2014-11-10 | 2014-11-10 | A kind of hollow prismatic platform and cylinder welding concentricity correcting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410627947.5A CN104325236B (en) | 2014-11-10 | 2014-11-10 | A kind of hollow prismatic platform and cylinder welding concentricity correcting instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104325236A true CN104325236A (en) | 2015-02-04 |
| CN104325236B CN104325236B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410627947.5A Active CN104325236B (en) | 2014-11-10 | 2014-11-10 | A kind of hollow prismatic platform and cylinder welding concentricity correcting instrument |
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| CN (1) | CN104325236B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105522312A (en) * | 2015-12-23 | 2016-04-27 | 武汉船用机械有限责任公司 | Tool and method for welding float valve shell of ventilating pipe lifting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105522312B (en) * | 2015-12-23 | 2017-09-01 | 武汉船用机械有限责任公司 | A kind of frock and method for being used to weld the float valve housing of snorkel hoisting gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104325236B (en) | 2016-07-13 |
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