CN202029126U - Line drawing device of washboard - Google Patents
Line drawing device of washboard Download PDFInfo
- Publication number
- CN202029126U CN202029126U CN2010206871130U CN201020687113U CN202029126U CN 202029126 U CN202029126 U CN 202029126U CN 2010206871130 U CN2010206871130 U CN 2010206871130U CN 201020687113 U CN201020687113 U CN 201020687113U CN 202029126 U CN202029126 U CN 202029126U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- swash plate
- bearing
- laser
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a line drawing device of a washboard. The line drawing device comprises a positioning component and a rotating shaft which are fixed in a round tube, wherein the rotating shaft penetrates through the center of the positioning component and rotates relative to the positioning component, an extending rotary arm is arranged at one end of the rotating shaft which is exposed outside the round tube, a rotatable laser transmitting component is arranged at one end of the rotary arm, and laser rays transmitted by the laser transmitting component is coplanar with the centre line of the rotary arm as well as the centre line of the rotating shaft. The line drawing device of the utility model utilizes the rectilinear propagation principle of laser, and the laser can be adjusted to any angle through the angle adjusting function of the laser; the rotating shaft can be adjusted to a required position through a center adjusting bolt of the rotating shaft; and the range of line drawing can be expanded or narrowed through the position adjusting function of the laser.
Description
Technical field
The utility model belongs to the setting-out field, relates to a kind of complex-curved line-plotting device of swash plate that is used for specifically.
Background technology
Swash plate is a vitals that influences shipform, and ship is when advancing, and it act as water conservancy diversion, so the line style of swash plate must be coincide with whole shipform.If its installation quality defectiveness causes line style and shipform to be misfitted, it must cause the flow field to change, thereby causes negative effect.Because the protecgulum of itself and equipment has interaction relation.When device front cover was opened, swash plate also must be opened; When device front cover was closed, swash plate was closed, and this moment, the line style of swash plate was consistent with shipform.Owing to this two kinds of restrictions are arranged, so the installation accuracy of swash plate requires just especially high.
Owing to the overall dimensions of swash plate are not that the direct projection of equipment gets, but the curved surface of the tapering line of drawing with device front cover lid mouthful end face and hull forms intersection, so the swash plate profile is very irregular, like circle rather than round.Because the distance of device front cover mouth and ship hull surface is far away, therefore with conventional sliding pin setting-out difficulty especially; Because mold loft template and the certain error of actual linear appearance, and operate the workman and can produce the error that model and hull card close in the setting-out again, so cumulative errors can't estimate, in view of the precision problem of swash plate.
The utility model content
The technical problems to be solved in the utility model provides a kind of swash plate line-plotting device, substitutes traditional artificial setting-out, and guarantees to guarantee the precision of swash plate.
The utility model is by the following technical solutions:
A kind of swash plate line-plotting device, comprise the positioning component and the rotating shaft of being fixed in the pipe, described rotating shaft is passed in the positioning component center, and rotate with respect to positioning component, be fixed with on rotating shaft one end outside being exposed to pipe and stretch out pivoted arm, one end of described pivoted arm is provided with rotating Laser emission assembly, the laser rays that described Laser emission assembly is launched, pivoted arm center line, with the shaft centerline coplane.
Further, establish bearing in the described positioning component, and be connected with rotating shaft by bearing, described rotating shaft cylindrical is provided with first annular groove, first annular groove embedded one spacing snap ring, and described spacing snap ring is also fixedlyed connected with the bearing side.
Further, described positioning component comprises stop sleeve, welding cushion cover and studdle, and described stop sleeve is provided with first through hole, and the welding cushion cover is fixed on first through hole, and studdle screws in the welding cushion cover and is spirally connected with the welding cushion cover.
Further, described positioning component also comprises a top fastening bolt, also establishes oval-shaped second through hole on the stop sleeve, establishes second annular groove on the bearing outer ring, and a top fastening bolt passes second through hole, and a top fastening bolt top diameter equates with the width of annular groove.
Preferably, described positioning component and bearing respectively have two, and rotating shaft is with bearing sleeve outward, and the inner ring of bearing reaming end is inserted at described bearing sleeve two ends respectively, and an end of not reaming is connected with spacing snap ring on one of them bearing.
Further, the other end establishing pouring weight of described pivoted arm.
Further, described pivoted arm comprises adjusting rod and regulates cutting ferrule, regulate cutting ferrule and be provided with third through-hole, adjusting rod passes through third through-hole, carrying bolt inserts from regulating the cutting ferrule side along the shaft centerline direction, adjusting rod is held out against with regulating cutting ferrule, and caging bolt passes the adjusting cutting ferrule along the pivoted arm centerline direction, and adjusting rod is located.
Preferably, described adjusting is covered with two, respectively in the both sides of shaft centerline.
Further, the two ends of described rotating shaft are equipped with axle head irradiation head, and described axle head irradiation head upper edge shaft centerline direction is provided with fourth hole.
The utlity model has following function: 1) rotating shaft center adjustment function; 2) laser angle regulatory function; 3) laser position regulatory function; 4) install dismantled and assembled function.The utility model utilizes the straightline propagation principle of laser, laser can be adjusted to any angle by the laser angle regulatory function; By rotating shaft center adjustment bolt, can be with rotation shaft regulated to the position that needs; By the laser position regulatory function, can and dwindle the expanded range of setting-out.
Description of drawings
Fig. 1 is that the profile of swash plate forms schematic diagram.
The structural representation of the swash plate line-plotting device that Fig. 2 relates to for the utility model.
Fig. 3 is the left view of Fig. 2.
The structural representation of the swash plate line-plotting device shaft that Fig. 4 relates to for the utility model.
The structural representation of stop sleeve in the swash plate line-plotting device that Fig. 5 relates to for the utility model.
The structural representation of the swash plate line-plotting device middle (center) bearing that Fig. 6 relates to for the utility model.
The structural representation of adjusting rod in the swash plate line-plotting device that Fig. 7 relates to for the utility model.
Fig. 8, Fig. 9 be respectively among Fig. 7 along A-A to, B-B to sectional view.
The structural representation of laser positioning head in the swash plate line-plotting device that Figure 10 relates to for the utility model.
Figure 11 is the left view of Figure 10.
Regulate the structural representation of cutting ferrule in the swash plate line-plotting device that Figure 12 relates to for the utility model.
Figure 13, Figure 14 are inserted in two states regulating in the adjusting rod and fix for regulating cutting ferrule.
The structural representation of axle head irradiation head in the swash plate line-plotting device that Figure 15 relates to for the utility model.
Figure 16 is the schematic diagram of checking tapering when regulating laser angle.
The specific embodiment
The external form of swash plate forms as shown in Figure 1.The external form of swash plate is that the place by pipe 23 protecgulum center line faces emits tapering line 100 and hull complex-curved 102 and forms crossingly, and intersecting lens promptly is the external form curve 101 of swash plate.The mouth of pipe has a segment distance to ship hull surface 102, and this distance is approximately 2 meters, and this distance is long, adopts traditional scriber setting-out to be difficult to produce a desired effect.
The swash plate line-plotting device that the utility model relates to can address the above problem, and can put tapering line and setting-out at a distance.
See Fig. 2-3, the structural representation of the line-plotting device that relates to for the utility model.Comprise the positioning component and the rotating shaft 9 of being fixed in the pipe 23, described rotating shaft 9 is passed in the positioning component center, and rotates with respect to positioning component.Described positioning component has two, all is located in the pipe 23.Be fixed with on rotating shaft 9 one ends outside being exposed to pipe 23 and stretch out pivoted arm,, can drive rotating shaft 9 and in positioning component, rotate together when pivoted arm rotates.One end of described pivoted arm is provided with rotating Laser emission assembly, and the Laser emission assembly comprises the laser head 10 (generating laser) in laser positioning 15 and the laser positioning 15.The laser rays that described Laser emission assembly is launched, pivoted arm center line 31, answer coplane with shaft centerline 30.That is to say that pivoted arm center line 31 should pass shaft centerline 30, when pivoted arm rotated, laser head 10 was to keep equating to the distance of shaft centerline 30 all the time.And can be laser positioning 15 adjusting angle, make the laser of launching replace tapering line projection to hull.
Establish bearing 6 in the described positioning component, and be connected with rotating shaft 9 by bearing 6.The rotating shaft 9 outer bearing sleeves 20 that are with, bearing sleeve 20 two ends are lathed thin tube.The one end reaming of bearing 6 endoporus, carefully the tube race diameter equals the inner ring diameter of bearing 6 reamings, and the thin tube in two ends that bearing 6 is enclosed within bearing sleeve 20 is gone up and is fixed.The effect of bearing sleeve 20 is bracing means, the more important thing is the axis of two bearings 6 is consistent.Rotating shaft 9 is enclosed within bearing sleeve 20 and the bearing 6, fit tightly with bearing 6, and 20 of bearing sleeves leaves the space, and rotating shaft 9 can be rotated in bearing 6 flexibly.
See Fig. 4, turning has first annular groove, 28, the first annular grooves, 28 embedded one spacing snap rings 13 on described rotating shaft 9 cylindricals, and these spacing snap ring 13 thickness equate with first annular groove, 28 width.Described spacing snap ring 13 is also fixedlyed connected with bearing 6 sides.Spacing snap ring 13 is incomplete annular, the inner arc radius equates with first annular groove, 28 radiuses in the rotating shaft 9, thickness equates with first annular groove, 28 width, can be embedded in first annular groove 28, have screw on the spacing snap ring 13, it is fixing with bolt 14 that the screw of corresponding one of them bearing 6 side of size and location (not opening reaming one end), spacing snap ring 13 are close to bearing 6 backs, this moment, spacing snap ring 13 can limit rotating shaft 9 positions, prevented that rotating shaft 9 from endwisely slipping.
See Fig. 3 and Fig. 5, described positioning component comprises stop sleeve 5, welding cushion cover 4, studdle 2 and a top fastening bolt 7, described stop sleeve 5 is provided with first through hole 24 (macropore) and oval-shaped second through hole 25 (aperture), first through hole 24 and second through hole 25 respectively have four, alternately also equally spaced are located on the stop sleeve 5.Welding cushion cover 4 is a cylinder-like structure, and the inner ring car has screw thread, is fixed on first through hole 24.Studdle 2 is a pole, and an end turning is thin round bar, and other end turning is threaded rod; Quadrangular is worn in stage casing near studdle 2, and available Wrench steps up turn, and the end of thread is rotary with locking nut 3, and the end of thread can screw in welding cushion cover 4.Locking nut 3 and welding cushion cover 4 are spun on the end of thread of studdle 2, but fixed support screw rod 2 after the two screws in opposite directions.The thin round bar end of studdle 2 is installed cushion cover 1, and thin round bar end can rotate in cushion cover 1.After rotating shaft 9 puts positioning component, carry out coarse adjustment to the heart by regulating studdle 2 earlier.
Prop up top fastening bolt 7 screw rod ends and be lathed thin round bar.See Fig. 6, evenly have screw (have only the bearing 6 of rotary head one side of close rotating shaft 9 just to have screw, be used for installing spacing snap ring 13) at the other end of bearing 6, turning goes out second annular groove 29 in the middle of the outer ring, and width is directly identical with top fastening bolt 7 diameter at smaller end.Stop sleeve 5 is enclosed within on the bearing 6, leaves enough spaces between stop sleeve 5 endoporus and bearing 6 outer rings, regulates bearings 6 by top fastening bolt 7 and is in position in the stop sleeve 5, fixes its position after tightening.Therefore, prop up top fastening bolt 7 and can limit the position of bearing 6 and fine-tuning.
Described pivoted arm comprises adjusting rod 11 and regulates cutting ferrule 17.Described rotating shaft 9 is provided with tupelo 21 being equipped with on the end of pivoted arm, sees Fig. 4, and adjusting rod 11 can pass tupelo 21, and fixing by bolt 12, is about to adjusting rod 11 and peaks on the inwall of tupelo 21.Adjusting rod 11 cross sections are the T shape on pinnacle, a top, as Fig. 7-8, have two places to be connected with adjusting cutting ferrule 17 on the adjusting rod 11.Therefore the both sides in this two place equidistantly have groove, and cross section herein is a rectangle, as Fig. 9.As seen from the figure, each cross section of adjusting rod 11 is a symmetric shape, so its center line (just the pivoted arm center line 31) is on its plane of symmetry.When adjusting rod 11 is fixed on rotating shaft 9 one ends, should keep the adjusting rod center line to aim at (be that the adjusting rod center line should intersect with shaft centerline 30, preferably, the adjusting rod center line should be perpendicular to shaft centerline 30) with shaft centerline 30.Adjusting rod 11 1 ends are provided with screw 16, are used to connect laser positioning 15, and the other end is lathed micro screw, is used for fixing balancing weight 18.Balancing weight 18 is installed with the cylindrical piece of screw in the middle of being.Because the Laser emission assembly has certain quality, and from shaft centerline 30 certain distance is arranged, so establishing pouring weight 18 can increase and decrease balancing weight 18 quantity, balance adjustment bar 11 as required.
See Figure 10-11, the fixing threaded hole of laser positioning 15 is oval, and is therefore fine-tuning; But fixed laser head 10 in the laser positioning 15 also can be adjusted laser head 10 emission angles.And screw 16 is used for laser positioning 15 is fixed on and regulates rod end (see Figure 10, be the Long Circle screw), clamps laser head 10 simultaneously.
The setting of regulating cutting ferrule 17 is in order to locate adjusting rod 11 better.See Figure 12, regulate cutting ferrule 17 fronts and have third through-hole 26 (class cross bore), positive narrow end (left end) has spacing screw, third through-hole 26 1 ends (are regulated cutting ferrule 17 right-hand members, also be to regulate cutting ferrule 17 sides) have a support screw, adjusting rod 11 can pass third through-hole 26, like this can be to adjusting rod 11 constraints on all directions.The shaped design of third through-hole 26 is according to the cross sectional shape of adjusting rod 11.Comprise left end rectangular portion (this part cooperates with the rectangular cross section of adjusting rod 11), middle T shape portion (top is taper, and this part cooperates with the T section of adjusting rod 11) and right-hand member rectangular portion.When adjusting rod 11 penetrates adjusting cutting ferrule 17, passed through along middle T shape portion before this, see Figure 13, groove position up to adjusting rod 11 enters third through-hole 26, can push away adjusting rod 11 inward along shaft centerline 30 directions this moment by tightening the screw that supports screw 19, adjusting rod 11 rectangular cross sections are entered in the left end rectangular portion of third through-hole 26, regulate cutting ferrule 17 and adjusting rod 11 fixations thus, see Figure 14, to regulate cutting ferrule 17 by the caging bolt 22 of spacing screw again and be fixed on the tupelo 21, thereby play position-limiting action adjusting rod 11.This shows that carrying bolt 19 is used for adjusting rod 11 along the constraint on shaft centerline 30 directions, caging bolt 22 then is used for adjusting rod 11 along fine setting and constraint on pivoted arm center line 31 directions.Described adjusting cutting ferrule 17 has two, and is symmetrically distributed about shaft centerline 30.
See Figure 15, the two ends of rotating shaft 9 are equipped with axle head irradiation head 8, and axle head irradiation head 8 is tightened on rotating shaft 9 two ends.Described axle head irradiation head 8 upper edge shaft centerlines 30 directions are provided with fourth hole 27, promptly have aperture in the middle of the axle head irradiation head 8, and two aperture lines are in the axis of rotating shaft 9.
Concrete setting-out operation is as follows:
A, wire pass two axial ends irradiation head, utilize wire to pull out the pipe center line thus;
B, two stop sleevees are propped up in inside pipe wall, guarantee that the distance of two Support Positions is the distance of bearing;
C, two bearings and stop sleeve are linked into an integrated entity, utilize the adjusting bolt on the stop sleeve, with the center adjustment of bearing to the pipe center;
D, rotating shaft is penetrated bearing, install the moving baffle plate of anti-axle string;
E, adjusting rod is inserted rotating shaft axle head socket, be inserted in the adjusting cutting ferrule, adjusting rod is fixed in the rotating shaft;
F, utilize set screw to regulate the angle of laser, after laser angle meets the demands, laser head is locked with hold-down screw;
G, utilize the adjusting bolt on the pivoted arm that laser head is adjusted to needed position.
H, according to the intersection point of laser and ship hull surface, with the scriber intersection point that draws.
I, rotating shaft, the movement track of the laser point of drawing, this track is the external form curve of swash plate.
When operation, should note:
See Figure 16, when regulating laser angle, need carry out the correction of laser angle.By set up two laser verification plates at the laser front end, the distance L 1 of plate, L2 can decide according to field condition.Distance according to the fixed plate in scene is calculated laser track size herein, and laser trace draws on the verification plate.If the track that laser is beaten on two verification plates meets theoretical track requirement, illustrate that the laser angle adjusting is correct, can carry out the laser setting-out.Specifically verify tapering: learn tapering line ratio by the swash plate position that need are installed.If tapering is θ, penetrate and the θ/2 jiao projection on the verification plate respectively by laser level, measuring distance is verified tapering with tan θ/2 values.Verification plate different distance is measured can more accurate checking tapering.
The utility model utilizes the straightline propagation principle of laser, successfully solves the setting-out problem of remote curved surface.Because what most of part of the present utility model all adopted is the cutting ferrule design, after therefore finishing using, can carry out the dismounting of device, the convenient preservation.The utility model has passed through real ship checking, and every function satisfies Expected Results, has successfully finished the setting-out of swash plate.
Claims (10)
1. swash plate line-plotting device, it is characterized in that: comprise the positioning component and the rotating shaft (9) of being fixed in the pipe (23), described rotating shaft (9) is passed in the positioning component center, and rotate with respect to positioning component, be fixed with on rotating shaft (9) one ends outside being exposed to pipe (23) and stretch out pivoted arm, one end of described pivoted arm is provided with rotating Laser emission assembly, the laser rays that described Laser emission assembly is launched, pivoted arm center line (31), with shaft centerline (30) coplane.
2. swash plate line-plotting device according to claim 1, it is characterized in that: establish bearing (6) in the described positioning component, and be connected with rotating shaft (9) by bearing (6), described rotating shaft (9) cylindrical is provided with first annular groove (28), first annular groove (28) embedded one spacing snap ring (13), described spacing snap ring (13) are also fixedlyed connected with bearing (6) side.
3. swash plate line-plotting device according to claim 2, it is characterized in that: described positioning component comprises stop sleeve (5), welding cushion cover (4) and studdle (2), described stop sleeve (5) is provided with first through hole (24), welding cushion cover (4) is fixed on first through hole (24), and studdle (2) screws in the welding cushion cover (4) and is spirally connected with welding cushion cover (4).
4. swash plate line-plotting device according to claim 3, it is characterized in that: described positioning component also comprises a top fastening bolt (7), also establish oval-shaped second through hole (25) on the stop sleeve (5), bearing (6) is established second annular groove (29) on the outer ring, prop up top fastening bolt (7) and pass second through hole (25), top fastening bolt (a 7) top diameter equates with the width of annular groove.
5. swash plate line-plotting device according to claim 4 is characterized in that: described first through hole (24) respectively has four with second through hole (25), alternately also equally spaced is located on stop sleeve (5) periphery.
6. swash plate line-plotting device according to claim 5, it is characterized in that: described positioning component and bearing (6) respectively have two, the outer bearing sleeve (20) that is with of rotating shaft (9), the inner ring of bearing (6) reaming end is inserted at described bearing sleeve (20) two ends respectively, and an end of not reaming is connected with spacing snap ring (13) on one of them bearing (6).
7. according to each described swash plate line-plotting device among the claim 1-6, it is characterized in that: the other end establishing pouring weight (18) of described pivoted arm.
8. swash plate line-plotting device according to claim 7, it is characterized in that: described pivoted arm comprises adjusting rod (11) and regulates cutting ferrule (17), regulate cutting ferrule (17) and be provided with third through-hole (26), adjusting rod (11) is by third through-hole (26), carrying bolt (19) inserts from regulating cutting ferrule (17) side along shaft centerline (30) direction, adjusting rod (11) and adjusting cutting ferrule (17) are held out against, caging bolt (22) passes along pivoted arm center line (31) direction and regulates cutting ferrule (17), and adjusting rod (11) is located.
9. swash plate line-plotting device according to claim 8 is characterized in that: described adjusting cutting ferrule (17) has two, respectively in the both sides of shaft centerline (30).
10. swash plate line-plotting device according to claim 9 is characterized in that: the two ends of described rotating shaft (9) are equipped with axle head irradiation head (8), and described axle head irradiation head (8) upper edge shaft centerline (30) direction is provided with fourth hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206871130U CN202029126U (en) | 2010-12-29 | 2010-12-29 | Line drawing device of washboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206871130U CN202029126U (en) | 2010-12-29 | 2010-12-29 | Line drawing device of washboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202029126U true CN202029126U (en) | 2011-11-09 |
Family
ID=44891437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206871130U Expired - Lifetime CN202029126U (en) | 2010-12-29 | 2010-12-29 | Line drawing device of washboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202029126U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554907A (en) * | 2010-12-29 | 2012-07-11 | 江南造船(集团)有限责任公司 | Line-drawing device of wave-proof board |
| CN102814373A (en) * | 2012-08-31 | 2012-12-12 | 南车长江车辆有限公司 | Metal plate bending and locating method |
| CN105328427A (en) * | 2015-10-30 | 2016-02-17 | 内蒙古久和能源装备有限公司 | Concentric adjustment device and method for blade hole of flow guide cover and annular hole of variable-pitch bearing |
| CN107328797A (en) * | 2017-09-05 | 2017-11-07 | 常州工程职业技术学院 | A kind of girth joint sensitivity of film segmentation chalker and method |
-
2010
- 2010-12-29 CN CN2010206871130U patent/CN202029126U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554907A (en) * | 2010-12-29 | 2012-07-11 | 江南造船(集团)有限责任公司 | Line-drawing device of wave-proof board |
| CN102814373A (en) * | 2012-08-31 | 2012-12-12 | 南车长江车辆有限公司 | Metal plate bending and locating method |
| CN102814373B (en) * | 2012-08-31 | 2015-04-22 | 南车长江车辆有限公司 | Metal plate bending and locating method |
| CN105328427A (en) * | 2015-10-30 | 2016-02-17 | 内蒙古久和能源装备有限公司 | Concentric adjustment device and method for blade hole of flow guide cover and annular hole of variable-pitch bearing |
| CN105328427B (en) * | 2015-10-30 | 2018-03-13 | 内蒙古久和能源装备有限公司 | Kuppe vane hole adjusting apparatus concentric with pitch variable bearings annular distance and method |
| CN107328797A (en) * | 2017-09-05 | 2017-11-07 | 常州工程职业技术学院 | A kind of girth joint sensitivity of film segmentation chalker and method |
| CN107328797B (en) * | 2017-09-05 | 2023-08-01 | 常州工程职业技术学院 | Segmented scribing device and method for girth joint radiology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202029126U (en) | Line drawing device of washboard | |
| CN201220284Y (en) | Boring cutter radial differential fine adjustment device | |
| CN106015311A (en) | Center-adjustable ball spherical hinge joint and center adjusting method of center-adjustable ball spherical hinge joint | |
| CN102419143A (en) | Device for positioning center of hole and application method of device in complete cross section carrying in dock area | |
| CN102554907A (en) | Line-drawing device of wave-proof board | |
| CN101487345B (en) | Positioning fixture bench for multi-rod crossing valve type net shell node | |
| CN202329513U (en) | Centering tool | |
| CN206241903U (en) | Marine shafting datum axis determines frock | |
| CN110039252A (en) | A kind of adjustable petroleum pipeline is to center welding fixture | |
| CN206891360U (en) | A kind of borescope calibrating installation | |
| CN109046984A (en) | A kind of guide vane angle linkage adjusting apparatus | |
| CN209310802U (en) | Detect the device of Steel Structure Installation quality | |
| CN205129472U (en) | Asymmetric solid of revolution frock for parts machining | |
| CN109500627A (en) | Clamping device is used in a kind of thin-wall part processing of conveniently adjusting angle | |
| CN205769986U (en) | A kind of marine shafting centrage aligning regulating device | |
| CN110812712B (en) | Two-plane corner precision adjustment and calibration device | |
| CN201362962Y (en) | Positioning tooling table for multi-bar converging blade-type lattice-shell joints | |
| CN2374844Y (en) | Laser right angle projection line gauge | |
| CN102950458A (en) | Three-dimensional positioning and assembly tool for mixed-flow runner blades | |
| CN203629529U (en) | Angle measuring instrument of bolt-sphere | |
| CN207621602U (en) | A kind of universal suspension gear of Laser Line Marker | |
| CN112855742A (en) | Flexible hollow ball easy-to-lock connection structure for carbon fiber frame | |
| CN108941633B (en) | Turnover tool, system and method for improving turnover centering machining precision of lens barrel | |
| CN201871927U (en) | Shafting orthogonality adjusting device | |
| CN218802238U (en) | Structure for calibrating datum line of drum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111109 |