CN105290884A - Hole centre rapid marking-positioning device and hole centre bias check method - Google Patents
Hole centre rapid marking-positioning device and hole centre bias check method Download PDFInfo
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- CN105290884A CN105290884A CN201510859760.2A CN201510859760A CN105290884A CN 105290884 A CN105290884 A CN 105290884A CN 201510859760 A CN201510859760 A CN 201510859760A CN 105290884 A CN105290884 A CN 105290884A
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- Prior art keywords
- hole
- center
- positioner
- circle
- pole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
Abstract
The invention discloses a hole centre rapid marking-positioning device and a hole centre bias check method, and relates to the technical field of hole centre marking. The hole centre rapid marking-positioning device comprises polyurethane round rods capable of inserting in holes, wherein the outer diameter of each polyurethane round rod is greater than the diameter of the corresponding hole; grooves are formed in the sidewall of each polyurethane round rod; and cross lines with an intersection point which passes through the circle centre of the upper end surface are engraved on the upper end surface of each polyurethane round rod. The invention further discloses a hole centre bias check method, and said hole centre check device is used for check. The hole centre rapid marking-positioning device and the hole centre bias check method, which are disclosed by the invention, are capable of realizing rapid marking-positioning for hole centres, capable of conveniently and rapidly detecting whether the hole centres are biased or not, high in detection accuracy, and suitable for being applied in various construction fields.
Description
Technical field
The present invention relates to ruling field, center, hole, particularly relate to center, a kind of hole fast scribing positioner and hole off-centring inspection method.
Background technology
Steel construction and shipbuilding industry be unable to do without bolt fastening structure, and the structure be bolted offers multiple holes in a row mostly, first need boring, need again to detect this some holes and whether there is shift phenomenon after boring.In prior art, detected by multi-step line mainly through combination ruler or straight steel ruler.
But the step of said method is too loaded down with trivial details, and efficiency is low; Combination ruler used or the requirement of straight steel ruler high, if there is wearing and tearing, testing result can impact, and needs constantly to change measurer, causes waste; When being in the position of more difficult operation for part in addition, too much step causes operating difficulties, and efficiency is lower.
In addition, assemble time, need the laggard luggage in locating hole center to join, due to prior art line loaded down with trivial details, cause installation time long, efficiency is low.
Based on above problem, propose center, a kind of hole fast scribing positioner and hole off-centring inspection method, can locate by fast scribing, whether fast easy to operate, can offset at detect aperture center fast, accuracy of detection is high, is applicable to various applications.
Summary of the invention
The object of the invention is to propose center, a kind of hole fast scribing positioner, can locate by fast scribing, whether fast easy to operate, can offset at detect aperture center fast, accuracy of detection is high, is applicable to various applications.
Another object of the present invention is to propose a kind of hole off-centring inspection method, adopts above-mentioned center, hole fast scribing positioner to check, method is simple, and convenient operation, detection efficiency is high.
For reaching this object, the present invention by the following technical solutions:
A kind of center, hole fast scribing positioner, comprise the polyurethane pole that can insert in the hole, the external diameter of described polyurethane pole is larger than the diameter in hole, the sidewall of described polyurethane pole offers groove, the upper surface of described polyurethane pole is carved with the cross hairs of intersection point through the center of circle, upper surface.
Further technical scheme, the number of described groove is at least two, and described groove is circle shape groove, and the center of circle of described groove is positioned on the axis of described pole.
Further technical scheme, formed protruding between adjacent described groove, the cross section of described projection is isosceles triangle.
Further technical scheme, the upper surface of described polyurethane pole is fixed with handle.
Further technical scheme, described upper surface is provided with the centrosymmetric screwed hole in the center of circle of two relatively described upper surfaces, and described polyurethane pole is interconnected by screwed hole and described handle.
Further technical scheme, the external diameter 0-0.5mm larger than the diameter in hole of described polyurethane pole.
Further technical scheme, carries out line locating hole center by the center of circle connecting the upper surface of two devices.
A kind of hole off-centring inspection method, adopts above-mentioned center, hole fast scribing positioner to check, comprises the following steps,
Step one, chooses at least two identical devices;
Step 2, is inserted in the different holes had on the part in hole respectively by described device, and the upper surface of described device and piece surface are maintained an equal level;
Step 3, select the center of circle of the upper surface connecting same row or relative device according to the different arranging situations in hole, whether inspection offsets with the device hole on the same line of two interconnecting lines;
Step 4, repairs the hole that there is skew, makes to meet application demand.
Any two devices, in described step 2, are inserted in the different holes of same row by further technical scheme.
Four devices, in described step 2, are inserted with the center of circle of centre bore to be checked as in symmetric points between two centrosymmetric four holes by further technical scheme.
Further technical scheme, in described step 4, before the hole that there is skew is repaired, described device is inserted in this hole, make in the cross hairs on described pole line vertical with the line between two devices, another line in surveyor's cross and the vertical range of described line, repair hole according to this vertical range.
Beneficial effect of the present invention:
Center, the hole fast scribing positioner that the present invention proposes, comprise polyurethane pole, the external diameter of this polyurethane pole is greater than aperture, polyurethane pole sidewall offers groove, make polyurethane pole can in easier patchhole, ensure to there is extruding force between polyurethane pole and the inwall in hole simultaneously, ensure the degree of accuracy detected, the cross hairs that intersection point crosses center is carved with in polyurethane pole upper surface, for being convenient to fast scribing locating hole center, can also the offset distance at determining hole center, the line of this device does not consume measurer fast, cost is low, be applicable to more construction site.
The hole off-centring inspection method that the present invention proposes, adopts above-mentioned device, by the center of circle on jockey upper surface, check whether the center in the hole on line offsets, operation fast, is carried out the method that multistep line is carried out measuring, is had the advantages that to detect fast compared to existing technology.
Accompanying drawing explanation
Fig. 1 is the structural representation of center, hole provided by the invention fast scribing positioner;
Fig. 2 is the top view of polyurethane pole provided by the invention;
Fig. 3 is the wherein a kind of arrangement schematic diagram of center, hole provided by the invention fast scribing positioner on part;
Fig. 4 is the another kind arrangement schematic diagram of center, hole provided by the invention fast scribing positioner on part.
Wherein, 1, polyurethane pole; 2, groove; 3, protruding; 4, upper surface; 5, cross hairs; 6, handle; 7, screwed hole; 8, hole; 9, part.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of center, hole fast scribing positioner, comprising can polyurethane pole 1 in patchhole 8, the external diameter of polyurethane pole 1 is larger than the diameter in hole 8, the sidewall of polyurethane pole 1 offers groove 2, because polyurethane material has flexibility, when patchhole 8, even if the external diameter of polyurethane pole 1 is larger than the diameter in hole 8, deposit in case at groove 2, the sidewall of polyurethane pole 1 can realize distortion or bending, make polyurethane pole 1 can in patchhole 8, and guarantee closely cooperates with hole 8, concrete, the external diameter 0-0.5mm larger than the diameter in hole 8 of polyurethane pole 1, easy to operate, fiting effect is good, the upper surface 4 of polyurethane pole 1 is carved with the cross hairs 5 of intersection point through the center of circle, upper surface 4, is carved by numerically controlled processing equipment, live width is 0.2mm.
The concrete shape of groove 2 and the distribution on the sidewall of polyurethane pole 1 can be determined as the case may be, in the present embodiment, as shown in Figure 1, the number of groove 2 is at least two, groove 2 is circle shape groove 2, and the center of circle of groove 2 is positioned on the axis of pole, concrete, groove depth is 10 ㎜, interval 10 ㎜ between adjacent groove 2.Form protruding 3 between adjacent groove 2, preferably, the cross section of protruding 3 is isosceles triangle.Above side wall construction can ensure polyurethane pole 1 more easily in patchhole 8, and protruding 3 can also produce certain pressure to the inwall in hole 8.
The upper surface 4 of polyurethane pole 1 is fixed with handle 6, makes that polyurethane pole 1 inserts easily, extraction hole 8.
Concrete, as shown in Figure 2, upper surface 4 is provided with the centrosymmetric screwed hole 7 in the center of circle in two opposite upper faces 4, and polyurethane pole 1 is interconnected by screwed hole 7 and handle 6.Be fixedly connected with for dismountable between handle 6 and polyurethane pole 1, flexibility is larger.
Embodiment 2
The present embodiment protects a kind of hole off-centring inspection method, particularly adopts center, hole fast scribing positioner to check, comprises the following steps,
Step one, chooses at least two identical devices;
Step 2, is inserted into respectively by device in the different holes 8 that have on the part 9 in hole, and the upper surface 4 of device is maintained an equal level with part 9 surface;
Step 3, select the center of circle of the upper surface 4 connecting same row or relative device according to the different arranging situations in hole 8, whether inspection offsets with the device center, hole on the same line of two interconnecting lines;
Step 4, repairs the hole 8 that there is skew, makes to meet application demand.
Further, in step 2, the concrete arrangement mode of device is not limit, inspection opening center can be realized whether offset, concrete, as shown in Figure 3, can any two devices be inserted in the different holes 8 of same row, by connecting the center of circle of the upper surface 4 of two devices, can check whether the center, hole 8 be on same row with above-mentioned two devices offsets; Another kind of embodiment can be: as shown in Figure 4, four devices are inserted with the center of circle of centre bore 8 to be checked as in symmetric points between two centrosymmetric four holes 8, connect the center of circle of the upper surface 4 of mutual centrosymmetric device respectively, whether inspection opening 8 center offsets.
When four devices being inserted in four holes of part simultaneously, and four holes are when should be four summits of rectangle, the method whether four holes that determining device is inserted offset is: by connecting the center of circle of the upper surface of the device at diagonal angle, measure two cornerwise length, as shown in Figure 3, when length is equal, there is not skew in the position in the hole that four devices insert, device can be inserted in four above-mentioned holes, whether determine the skew in other holes.
When using two devices to check simultaneously, the method whether two holes that determining device is inserted offset for: whether the hole of being inserted by measurement mechanism identical with the distance required to the distance of part edge, time identical, then two holes are without skew, device can be inserted in two above-mentioned holes, whether determine the skew in other holes.
In step 4, before the hole 8 that there is skew is repaired, device is inserted in this hole 8, make a line in the cross hairs 5 on pole vertical with the line between two devices, another line in surveyor's cross 5 and the vertical range of line, repair hole 8 according to this vertical range.
In prior art, loaded down with trivial details, the measurer of scribe step takies bulky reason, has a lot of unworkable position, realizes line very difficult, causes the used time long, but for the assembling of structure, rules most important.Insert in corresponding hole 8 by device of the present invention, the center of circle, upper surface 4 connecting corresponding intrument can complete line fast, and realize the skew of location or inspection opening 8, operating procedure is few, fast and easy, can be used on the part of required various occasions.
Obviously, the above embodiment of the present invention is only to clearly demonstrate example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (11)
1. a Zhong Kong center fast scribing positioner, it is characterized in that, comprising can polyurethane pole (1) in patchhole (8), the external diameter of described polyurethane pole (1) is larger than the diameter of hole (8), the sidewall of described polyurethane pole (1) offers groove (2), the upper surface (4) of described polyurethane pole (1) is carved with the cross hairs (5) of intersection point through upper surface (4) center of circle.
2. center, hole according to claim 1 fast scribing positioner, it is characterized in that, the number of described groove (2) is at least two, described groove (2) is positioned on the axis of described pole for circle shape groove (2), the center of circle of described groove (2).
3. center, hole according to claim 2 fast scribing positioner, is characterized in that, formed protruding (3) between adjacent described groove (2), the cross section of described projection (3) is isosceles triangle.
4. center, hole according to claim 1 fast scribing positioner, is characterized in that, the upper surface (4) of described polyurethane pole (1) is fixed with handle (6).
5. center, hole according to claim 4 fast scribing positioner, it is characterized in that, described upper surface (4) is provided with the centrosymmetric screwed hole in the center of circle (7) of two relatively described upper surfaces (4), and described polyurethane pole (1) is interconnected by screwed hole (7) and described handle (6).
6. center, hole according to claim 1 fast scribing positioner, is characterized in that, the external diameter 0-0.5mm larger than the diameter of hole (8) of described polyurethane pole (1).
7., according to arbitrary described center, the hole fast scribing positioner of claim 1-6, it is characterized in that, carry out line locating hole (8) center by the center of circle of the upper surface (4) connecting two devices.
8. a hole off-centring inspection method, is characterized in that, adopts arbitrary described center, the hole fast scribing positioner of claim 1-7 to check, comprises the following steps,
Step one, chooses at least two identical described devices;
Step 2, described device is inserted into respectively have hole part (9) on different holes (8) in, the upper surface (4) of described device is maintained an equal level with part (9) surface;
Step 3, select the center of circle of the upper surface (4) connecting same row or relative device according to the different arranging situations of hole (8), whether inspection offsets with the device hole on the same line (8) of two interconnecting lines;
Step 4, repairs the hole (8) that there is skew, makes to meet application demand.
9. hole according to claim 8 off-centring inspection method, is characterized in that, in described step 2, is inserted in the different holes (8) of same row by any two devices.
10. hole according to claim 8 off-centring inspection method, is characterized in that, in described step 2, inserts with the center of circle of centre bore to be checked four devices in symmetric points between two centrosymmetric four holes (8).
11. hole according to claim 8 off-centring inspection methods, it is characterized in that, in described step 4, before the hole (8) that there is skew is repaired, described device is inserted in this hole (8), make a line in the cross hairs on described pole (5) vertical with the line between two devices, another line in surveyor's cross (5) and the vertical range of described line, repair hole (8) according to this vertical range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859760.2A CN105290884B (en) | 2015-11-30 | 2015-11-30 | A kind of hole off-centring inspection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859760.2A CN105290884B (en) | 2015-11-30 | 2015-11-30 | A kind of hole off-centring inspection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105290884A true CN105290884A (en) | 2016-02-03 |
| CN105290884B CN105290884B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510859760.2A Active CN105290884B (en) | 2015-11-30 | 2015-11-30 | A kind of hole off-centring inspection method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000225542A (en) * | 1999-02-08 | 2000-08-15 | Mitsubishi Motors Corp | Screw hole inspecting device |
| CN202010919U (en) * | 2010-11-25 | 2011-10-19 | 成都飞机工业（集团）有限责任公司 | Contact-type auxiliary device for on-line measuring hole position of small hole |
| CN202119341U (en) * | 2011-04-28 | 2012-01-18 | 杭州明柯汽车零部件有限公司 | Testing fixture for testing position degree of front wheel hub bore |
| CN202192503U (en) * | 2011-06-27 | 2012-04-18 | 苏州工业园区华通科技有限公司 | Quick detection measuring tool for center holes |
| CN102528787A (en) * | 2011-12-30 | 2012-07-04 | 太原轨道交通装备有限责任公司 | Center measuring device |
| CN203231723U (en) * | 2013-05-04 | 2013-10-09 | 山西省电力公司晋中供电分公司 | Hole pitch measurer |
| CN203323652U (en) * | 2013-07-24 | 2013-12-04 | 山东彼岸电力科技有限公司 | Rapid inspection tool for important size limit deviation of hole on flange |
-
2015
- 2015-11-30 CN CN201510859760.2A patent/CN105290884B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000225542A (en) * | 1999-02-08 | 2000-08-15 | Mitsubishi Motors Corp | Screw hole inspecting device |
| CN202010919U (en) * | 2010-11-25 | 2011-10-19 | 成都飞机工业（集团）有限责任公司 | Contact-type auxiliary device for on-line measuring hole position of small hole |
| CN202119341U (en) * | 2011-04-28 | 2012-01-18 | 杭州明柯汽车零部件有限公司 | Testing fixture for testing position degree of front wheel hub bore |
| CN202192503U (en) * | 2011-06-27 | 2012-04-18 | 苏州工业园区华通科技有限公司 | Quick detection measuring tool for center holes |
| CN102528787A (en) * | 2011-12-30 | 2012-07-04 | 太原轨道交通装备有限责任公司 | Center measuring device |
| CN203231723U (en) * | 2013-05-04 | 2013-10-09 | 山西省电力公司晋中供电分公司 | Hole pitch measurer |
| CN203323652U (en) * | 2013-07-24 | 2013-12-04 | 山东彼岸电力科技有限公司 | Rapid inspection tool for important size limit deviation of hole on flange |
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| CN105290884B (en) | 2017-11-14 |
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