CN108332629A - Gun barrel nozzle centralized positioning ruler - Google Patents
Gun barrel nozzle centralized positioning ruler Download PDFInfo
- Publication number
- CN108332629A CN108332629A CN201810038244.7A CN201810038244A CN108332629A CN 108332629 A CN108332629 A CN 108332629A CN 201810038244 A CN201810038244 A CN 201810038244A CN 108332629 A CN108332629 A CN 108332629A
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- CN
- China
- Prior art keywords
- positioning
- measuring scale
- gun barrel
- sliding block
- regulating device
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of gun barrel nozzle centralized positioning rulers, including guiding trestle, regulating device, positioning device, measuring scale；The measuring scale is cross, and graduated scale is equipped with from center to four direction；The lower end of the guiding trestle is fixed on the center of measuring scale；The positioning device includes four positioning sliding blocks, four connecting rods；Four positioning sliding blocks can slidably reciprocate on measuring scale on four direction；Four connecting rod lower ends are connected with four positioning sliding blocks respectively, and the upper end of four connecting rods is connected with regulating device；The connecting rod is connect by axis pin with positioning sliding block, regulating device, and connecting rod can be rotated with positioning sliding block, regulating device by axis pin；The regulating device is prolonged guiding trestle and is slided up and down, and to pull four connecting rods, and then pulls four positioning sliding blocks to prolong measuring scale and slidably reciprocates；In such a way that four centers position, four sliding blocks move synchronously the present invention, eliminate the influence of operating personnel and external environment to positioning, and positioning accuracy is high.
Description
Technical field
The invention belongs to detent mechanism technical field, especially a kind of gun barrel nozzle centralized positioning ruler.
Background technology
Gun barrel nozzle central point is a very important position in equipment technology checking process, really for the point
Fixed, traditional method is positioned using muzzle bore sight；
Using muzzle bore sight positioning, there are following main problems：First, bigger by subjective impact, operating personnel fix
When muzzle bore sight, fixed position error is big；Second is that the material of used cross hairs influences greatly central point；Third, observer
When member is observed, influenced by weather.Therefore a kind of subjective factor is greatly decreased, material factors and weather influence can be
The positioning rule of precise positioning is carried out under all weather conditions to be very important.
Invention content
Technical problem solved by the invention is to provide a kind of gun barrel nozzle centralized positioning ruler, existing to solve
The big problem of gun barrel nozzle location of the core trueness error.
Realize that the technical solution of the object of the invention is：
A kind of gun barrel nozzle centralized positioning ruler, including guiding trestle, regulating device, positioning device, measuring scale；
The measuring scale is cross, and graduated scale is equipped with from center to four direction；The lower end of the guiding trestle is solid
It is scheduled on the center of measuring scale；The positioning device includes four positioning sliding blocks, four connecting rods；Four positioning sliding blocks can surveyed
It slidably reciprocates on four direction on gage；Four connecting rod lower ends are connected with four positioning sliding blocks respectively, four connecting rods it is upper
End is connected with regulating device；The connecting rod is connect by axis pin with positioning sliding block, regulating device, connecting rod and positioning sliding block,
Regulating device can be rotated by axis pin；The regulating device is prolonged guiding trestle and is slided up and down, to pull four connecting rods, Jin Erla
Dynamic four positioning sliding blocks prolong measuring scale and slidably reciprocate.
Compared with prior art, the present invention its remarkable advantage：
(1) a kind of gun barrel nozzle centralized positioning ruler of the invention, in such a way that four centers position, four
Sliding block moves synchronously, and eliminates the influence of operating personnel and external environment to positioning, and positioning accuracy is high.
(2) gun barrel nozzle centralized positioning ruler of the invention, by adjusting the length of guiding trestle, connecting rod, measuring scale,
The positioning at the gun barrel nozzle center of different tube diameters can be achieved.
(3) gun barrel nozzle centralized positioning ruler of the invention, can both position the internal diameter of gun barrel nozzle,
The outer diameter of gun barrel nozzle can also be positioned, versatility is good.
(4) gun barrel nozzle centralized positioning ruler of the invention can realize positioning sliding block and nozzle by regulating device
Coarse positioning after tightening fixing bolt, then can realize by regulating device, rolling bearing the purpose of fine tuning, good operability.
(5) gun barrel nozzle centralized positioning ruler of the invention, guiding trestle lower end are equipped with fluoresent coating so that in light
Under the conditions of insufficient, gun muzzle central point can accurately also be positioned.
Present invention is further described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the overall structure diagram of the gun barrel nozzle centralized positioning ruler of the present invention.
Fig. 2 is regulating device structural schematic diagram.
Fig. 3 is positioning device structure schematic diagram.
Fig. 4 is guiding support structure schematic diagram.
Fig. 5 is fixed seat bottom substance schematic diagram.
Fig. 6 is measuring scale structural schematic diagram.
Specific implementation mode
In order to illustrate technical scheme of the present invention and technical purpose, below in conjunction with the accompanying drawings and specific embodiment is the present invention
It is further to introduce.
In conjunction with Fig. 1, a kind of gun barrel nozzle centralized positioning ruler of the invention, including it is guiding trestle 1, regulating device 2, fixed
Position device 3, measuring scale 4；The measuring scale 4 is cross, is equipped with graduated scale from center to four direction, forms four points
Ruler；The lower end of the guiding trestle 1 is fixed on the center of measuring scale 4；The positioning device 3 includes four positioning sliding blocks 310, four
A connecting rod 304；Four positioning sliding blocks 310 can slidably reciprocate on measuring scale 4 on four direction；Four connecting rods 304
Lower end is connected with four positioning sliding blocks 310 respectively, and the upper end of four connecting rods 304 is connected with regulating device 2；The connecting rod 304
It is connect by axis pin with positioning sliding block 310, regulating device 2, connecting rod 304 can pass through with positioning sliding block 310, regulating device 2
Axis pin rotates；The regulating device 2 is slided up and down along guiding trestle 1, to pull four connecting rods 304, and then pulls four positioning
Sliding block 310 prolongs to slidably reciprocate along measuring scale 4.
In some embodiments, the regulating device 2 is a guide runner, and sliding block is connected with connecting rod 304 by axis pin,
The guiding trestle 1 is equipped with the guide rail perpendicular to 4 upper surface of measuring scale；The guide runner coordinates with guide rail, along guide rail
Lower slider, to pull connecting rod 304.
In other embodiment, in conjunction with Fig. 2, the regulating device 2 is a screw rod 202, and the guiding trestle 1 is
One circular shaft mechanism, circular shaft outer circle be equipped with perpendicular to 4 upper surface of measuring scale guide surface 108,202 center of guide spiro rod be equipped with
First centre bore 201 of 1 form fit of guiding trestle；Circular shaft outer circle coordinates with the first centre bore 201.
In above two embodiment, the regulating device 2 can be real by a fixing bolt 204 and guiding trestle 1
Now fix；Fixing bolt 204 is contacted across regulating device 2 with guiding trestle 1, and regulating device 2 can be realized by tightening fixing bolt 204
Fixing bolt 204 is tightened, is avoided after four positioning sliding blocks 310 and the contact of gun barrel nozzle with the fixation of guiding trestle 1
The fluctuation of 310 position of positioning sliding block.
It is caused brokenly to prevent fixing bolt 204 from tightening contact for a long time to the guide surface of guiding trestle 1 in fixation procedure
It is bad, can there are a longitudinal washer, shelves in the position that the first centre bore 201 inside screw rod 202 is stretched out with bracket fixing bolt 204
Piece one end is fixed on 201 inner wall of the first centre bore.
In some embodiments, positioning sliding block 310 or screw rod 202 can be connected directly with connecting rod 304 by axis pin.
In other embodiment, as shown in Figure 2 and Figure 3, a fine-tuning nut is additionally provided with outside above-mentioned screw rod 202
203,203 lower end of fine-tuning nut is connected with rolling bearing 301；The second centre bore 302 is equipped in 301 inner ring of the rolling bearing,
Second centre bore 302 is consistent with 201 shape of the first centre bore；301 lower end of rolling bearing is set there are four the first bearing 303, described
First bearing 303 is connected with connecting rod 304 by axis pin, and the first bearing 303 is with rolling bearing 301 to pull connecting rod 304.Pass through spiral shell
Bar 202 prolongs guiding trestle 1 and slides up and down Rapid contact or relaxation, it can be achieved that positioning sliding block 310 and gun barrel nozzle center,
Realize the purpose of coarse adjustment；Fixing bolt 204 is tightened again, and prolong screw rod 202 by fine-tuning nut 203 rotates forward or backwards, drives
The clamping or relaxation of positioning sliding block 310 and gun barrel nozzle center, realize the purpose of fine tuning.
In some embodiments, as shown in figure 3, being equipped with limit hole 311 among the positioning sliding block 310, measuring scale 4
Four points of rulers are respectively fitted in four limit holes 311, and positioning sliding block 310 prolongs measuring scale 4 by limit hole 311 and slidably reciprocates.
In other embodiment, the measuring scale 4 is equipped with sliding slot or sliding rail, and positioning sliding block 310 passes through sliding slot
Or sliding rail prolongs measuring scale 4 and slidably reciprocates.
Further, as shown in figure 3, the prelocalization end 307 of the positioning sliding block 310 is toe end, 307, prelocalization end
In 4 lower end of measuring scale, convenient for being plane with the rear positioning end 308 of gun barrel internal wall of pipe orifice point contact, the positioning sliding block 310
End, rear positioning end 308 also is located at 4 lower end of measuring scale, convenient for being contacted with gun barrel nozzle exterior line；It is more fixed to realize
Position；
Preferably, positioning sliding block 310 is equipped with and observes and measures 4 graduation mark internal diameter measurement end 306 of ruler and outside diameter measuring end
309, to measure the internal diameter at critical point and the center of outer diameter respectively；The internal diameter measurement end 306 is point, internal diameter measurement end
306 flush with prelocalization end 307；Outside diameter measuring end 309 is planar ends, and outside diameter measuring end 309 is flushed with rear positioning end 308, interior
Diameter measurement end 306, outside diameter measuring end 309 are respectively positioned on 4 upper end of measuring scale, convenient for observation graduation mark.
Measurement end other positions can be also arranged on positioning sliding block 310, or also scale can be arranged on positioning sliding block 310
Line, 310 high scale line of positioning sliding block is flushed with the graduation mark on measuring scale 4, to measure position.
In some embodiments, 304 lower end of the connecting rod is directly connected with the rear end of positioning sliding block 310 by axis pin,
But the rear positioning end 308 of positioning sliding block 310 need to protrude the connecting pin of connecting rod 304 and positioning sliding block 310 at this time, when avoiding positioning
Interference.
Preferably, 310 upper end of the positioning sliding block is equipped with the second bearing 305, and 304 lower end of the connecting rod passes through axis pin second
Bearing 305 is connected.
In some implementations, 4 bottom centre of the measuring scale is equipped with fluoresent coating.
In other embodiment, as shown in Figure 4, Figure 5,4 center of the measuring scale is equipped with third through-hole 404；Institute
It states 1 lower end of guiding trestle to fix across third through-hole 404 and measuring scale 4,1 lower end center of guiding trestle is equipped with fluoresent coating, makes
It obtains under conditions of insufficient light, gun muzzle central point can accurately also be positioned.
Further, the guiding trestle 1 and measuring scale 4 are detachable structure, screw thread in 1 lower end outer circle of guiding trestle
103, screw thread 103 is equipped with fixing nut 104, and 1 lower end of guiding trestle is fixed with fixed seat 105, and the fixed seat 105, which is located at, to be surveyed
4 lower end of gage, the fixing nut 104 are located at 4 upper end of measuring scale；By tightening fixing nut 104, by guiding trestle 1 and survey
Gage 4 is fixed；
Preferably, the fixed seat 105 is that round or regular polygon, the fluoresent coating are located at 105 central point of fixed seat
On 106.
Further, the upper end of the guiding trestle 1 is additionally provided with holder cap 101, is convenient for hand-held.
Further, the end of 4 four points of rulers of the measuring scale is fixed with barrier plate 401, the limitation positioning of barrier plate 401
The sliding distance of sliding block 310 avoids positioning sliding block 310 from skidding off measuring scale.
Preferably, as shown in fig. 6,0 point of the scale of 4 four points of rulers of the measuring scale is located at cross searching point, with third
The center of circle of centre bore 404 overlaps.
The gun barrel nozzle centralized positioning ruler of the present invention, in use, gun barrel nozzle centralized positioning ruler is placed in fire
At barrel pipe nozzle, pulls 2 to four positioning sliding blocks of regulating device 310 to be bonded with nozzle outline, tighten fixing bolt 204, it will
Screw rod 202 is fixed with guiding trestle 1, then adjusts fine-tuning nut 203, four positioning sliding blocks 310 is made to be fitted closely with nozzle, and
The location graduation 403 for observing and measuring ruler 4, when scale is identical, positioning is completed.When cannon bore is bigger, positioning sliding block 310
It is placed in inside barrel and is positioned, the prelocalization end 307 of positioning sliding block 310 is bonded with gun barrel inner wall, and observation internal diameter measures
Hold 306 positions；When cannon bore is smaller, positioning sliding block 310 is placed in outside barrel and is positioned, after positioning sliding block 310
Positioning end 308 is bonded with gun barrel outer wall, 309 position of observation outside diameter measuring end.
Claims (10)
1. a kind of gun barrel nozzle centralized positioning ruler, which is characterized in that including guiding trestle (1), regulating device (2), positioning
Device (3), measuring scale (4)；
The measuring scale (4) is cross, and graduated scale is equipped with from center to four direction；The lower end of the guiding trestle (1)
It is fixed on the center of measuring scale (4)；The positioning device (3) includes four positioning sliding blocks (310), four connecting rods (304)；It is described
Four positioning sliding blocks (310) can slidably reciprocate on measuring scale (4) on four direction；Four connecting rods (304) lower end difference
It is connected with four positioning sliding blocks (310), the upper end of four connecting rods (304) is connected with regulating device (2)；The connecting rod (304)
It is connect by axis pin with positioning sliding block (310), regulating device (2), connecting rod (304) and positioning sliding block (310), regulating device
(2) it can be rotated by axis pin；The regulating device (2) slides up and down along guiding trestle (1), to pull four connecting rods (304),
And then four positioning sliding blocks (310) is pulled to slidably reciprocate along measuring scale (4).
2. gun barrel nozzle centralized positioning ruler as described in claim 1, which is characterized in that the regulating device (2) is one
Guide runner, sliding block are connected with connecting rod (304) by axis pin, and the guiding trestle (1) is equipped with perpendicular to measuring scale (4) upper end
The guide rail in face；The guide runner coordinates with guide rail, is slided up and down along guide rail.
3. gun barrel nozzle centralized positioning ruler as described in claim 1, which is characterized in that the regulating device (2) is one
Screw rod (202), the guiding trestle (1) are a circular shaft mechanism, and circular shaft outer circle is equipped with the guiding perpendicular to measuring scale (4) upper surface
Plane (108), guide spiro rod (202) center are equipped with the first centre bore (201) with guiding trestle (1) form fit；Outside circular shaft
Circle coordinates with the first centre bore (201).
4. gun barrel nozzle centralized positioning ruler as claimed in claim 2 or claim 3, which is characterized in that the regulating device (2) is logical
It crosses a fixing bolt (204) and realizes fixation with guiding trestle (1).
5. gun barrel nozzle centralized positioning ruler as claimed in claim 3, which is characterized in that outside the screw rod (202) also
Equipped with a fine-tuning nut (203), fine-tuning nut (203) lower end is connected with rolling bearing (301)；Bearing (302) lower end is equipped with four
A first bearing (303), first bearing (303) are connected with connecting rod (304) by axis pin.
6. gun barrel nozzle centralized positioning ruler as described in claim 1, which is characterized in that in the positioning sliding block (310)
Between be equipped with limit hole (311), four points of rulers of measuring scale (4) are respectively fitted in four limit holes (311), positioning sliding block (310)
Prolong measuring scale (4) by limit hole (311) to slidably reciprocate.
7. gun barrel nozzle centralized positioning ruler as claimed in claim 6, which is characterized in that the positioning sliding block (310)
Prelocalization end (307) is toe end, and the rear positioning end (308) of the positioning sliding block (310) is planar ends, prelocalization end (307),
Positioning end (30) 8 is respectively positioned on measuring scale (4) lower end afterwards.
8. gun barrel nozzle centralized positioning ruler as claimed in claim 7, which is characterized in that on the positioning sliding block (310)
Equipped with observing and measuring ruler (4) graduation mark internal diameter measurement end (306) and outside diameter measuring end (309)；The internal diameter measurement end (306) is
Point, internal diameter measurement end (306) are flushed with prelocalization end (307)；Outside diameter measuring end (309) is planar ends, outside diameter measuring end
(309) it is flushed with rear positioning end (308), internal diameter measurement end (306), outside diameter measuring end (309) are respectively positioned on measuring scale (4) upper end.
9. gun barrel nozzle centralized positioning ruler as described in claim 1, which is characterized in that the measuring scale bottom centre or
Guiding trestle (1) lower end center is equipped with fluoresent coating.
10. gun barrel nozzle centralized positioning ruler as described in claim 1, which is characterized in that (4) four ends of the measuring scale
Portion be connected restricted positioning sliding block (310) sliding distance barrier plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038244.7A CN108332629A (en) | 2018-01-16 | 2018-01-16 | Gun barrel nozzle centralized positioning ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810038244.7A CN108332629A (en) | 2018-01-16 | 2018-01-16 | Gun barrel nozzle centralized positioning ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332629A true CN108332629A (en) | 2018-07-27 |
Family
ID=62924298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810038244.7A Pending CN108332629A (en) | 2018-01-16 | 2018-01-16 | Gun barrel nozzle centralized positioning ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332629A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345830A (en) * | 2019-06-04 | 2019-10-18 | 中交一公局第二工程有限公司 | A kind of circle reinforcing bar detection device |
| CN110860824A (en) * | 2019-11-27 | 2020-03-06 | 浙江巨化装备工程集团有限公司 | Welding system for heat exchange tube and welding method thereof |
| CN111809893A (en) * | 2020-08-18 | 2020-10-23 | 浙江中南建设集团钢结构有限公司 | Installation method of curved steel latticed shell structure with gradually-changed mountain wall starting span diameter |
| CN113267106A (en) * | 2021-06-16 | 2021-08-17 | 山东核电设备制造有限公司 | Pipe orifice positioning and measuring device and method |
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| CN2415341Y (en) * | 2000-03-23 | 2001-01-17 | 上海宝钢集团公司 | Connecting flange centring device for coupling |
| JP2006194728A (en) * | 2005-01-13 | 2006-07-27 | Kyudenko Corp | Three-way scale |
| CN201876211U (en) * | 2010-11-17 | 2011-06-22 | 中冶陕压重工设备有限公司 | Cross rule for detecting size of large cylindrical forging |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345830A (en) * | 2019-06-04 | 2019-10-18 | 中交一公局第二工程有限公司 | A kind of circle reinforcing bar detection device |
| CN110860824A (en) * | 2019-11-27 | 2020-03-06 | 浙江巨化装备工程集团有限公司 | Welding system for heat exchange tube and welding method thereof |
| CN110860824B (en) * | 2019-11-27 | 2023-09-19 | 浙江巨化装备工程集团有限公司 | Welding system and welding method for heat exchange tube |
| CN111809893A (en) * | 2020-08-18 | 2020-10-23 | 浙江中南建设集团钢结构有限公司 | Installation method of curved steel latticed shell structure with gradually-changed mountain wall starting span diameter |
| CN111809893B (en) * | 2020-08-18 | 2021-08-03 | 浙江中南建设集团钢结构有限公司 | Installation method of curved steel latticed shell structure with gradually-changed mountain wall starting span diameter |
| CN113267106A (en) * | 2021-06-16 | 2021-08-17 | 山东核电设备制造有限公司 | Pipe orifice positioning and measuring device and method |
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Application publication date: 20180727 |