CN113280241A - Laser displacement sensor centre gripping frock - Google Patents
Laser displacement sensor centre gripping frock Download PDFInfo
- Publication number
- CN113280241A CN113280241A CN202110592469.9A CN202110592469A CN113280241A CN 113280241 A CN113280241 A CN 113280241A CN 202110592469 A CN202110592469 A CN 202110592469A CN 113280241 A CN113280241 A CN 113280241A
- Authority
- CN
- China
- Prior art keywords
- displacement sensor
- laser displacement
- fixing
- screw
- connecting rod
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
Abstract
The application relates to a laser displacement sensor clamping tool, which is used for clamping a laser displacement sensor and comprises a fixing device, a movable device and a fine adjustment device; the fixing device is used for supporting the movable device; the movable device is used for adjusting the distance between the fine adjustment device and the test piece; the fine adjustment device is used for fine adjusting the installation angle and the left and right positions of the laser displacement sensor. The laser displacement sensor has the technical effects that the laser displacement sensor can be used independently through the tool, and the laser displacement sensor is convenient and accurate to use.
Description
Technical Field
The application belongs to the field of aircraft strength test detection, and particularly relates to a laser displacement sensor clamping tool.
Background
The displacement measurement is an important ring in the airplane strength test, and displacement measurement data has an alternative function in the aspects of judging the correctness of the finite element analysis model simplification, structural modification, improvement, test monitoring and the like. In recent years, as the test level of the structural strength of the airplane is continuously improved, new measuring equipment is continuously adopted, such as a laser displacement sensor in Germany, Miyi: the device has the advantages of high measurement precision, light structure, non-contact measurement, no mechanical abrasion and the like; the device is particularly suitable for high-precision displacement measurement in a rigidity test, an air tightness test and a fatigue test in an airplane strength test; however, the laser displacement sensor is generally integrated with other devices for use; the single use lacks necessary tooling; the requirement on the precision of the installation position of the laser displacement sensor is high; for example, the laser displacement sensor with the measuring range of 50mm commonly used in the aircraft structural strength test has the effective measuring distance of 20mm-70mm, and the installation requirement is that the laser displacement sensor is over against a measuring point, and the distance between the laser displacement sensor and the measuring point needs to be fixed at a certain position of the effective measuring distance according to the deformation condition.
In the airplane strength test, because the number of displacement measurement points is large, the number of laser displacement sensors required in an airtight test and a rigidity test is dozens of; the clamping tool of the laser displacement sensor, which can be used independently, is convenient to use and has a simple structure, is urgently needed.
Disclosure of Invention
The application aims at providing a laser displacement sensor clamping tool to solve the technical effect that a laser displacement sensor cannot be used for independent accurate measurement in the prior art.
The technical scheme of the application is as follows: a laser displacement sensor clamping tool is used for clamping a laser displacement sensor and comprises a fixing device, a moving device and a fine adjustment device; the fixing device is used for supporting the movable device; the movable device is used for adjusting the distance and the height between the laser displacement sensor and the test piece; the fine adjustment device is used for fine adjusting the installation angle and the left and right positions of the laser displacement sensor.
Preferably, the movable device comprises a first fixed bolt and a movable connecting rod, and the end part of the movable connecting rod is in hinged fit with the fixed device through the first fixed bolt.
Preferably, the movable devices are arranged in at least one group and are connected end to end through movable connecting rods.
Preferably, micromatic setting includes second fixing bolt, universal joint, adjustable fixed even board, the universal joint passes through the articulated cooperation of second fixing bolt and movable connecting rod's tip, adjustable fixed even board is kept away from second fixing bolt one end with the universal joint and is linked to each other, laser displacement sensor installs on adjustable fixed even board, the universal joint can enough rotate from top to bottom along its junction with movable connecting rod, adjustable fixed even board can remove about its junction with the universal joint.
Preferably, the fixing device comprises a clamping bolt, a fixing support and a fixing connecting rod, a first screw hole and a second screw hole are formed in the fixing support, the clamping bolt is in threaded fit with the first screw hole, a first stud is arranged at one end of the fixing connecting rod and is in threaded fit with the second screw hole, and a nut for screwing the fixing connecting rod is in threaded fit with the first stud.
Preferably, the adjustable fixed connecting plate comprises a first plate body and a second plate body matched with the laser displacement sensor, a strip hole is formed in the first plate body, a second stud inserted into the strip hole is arranged on the universal joint, and nuts are connected to the second stud through threads corresponding to two sides of the strip hole; and the second plate body is provided with a mounting hole matched with the laser displacement sensor.
Preferably, the fixing support is U-shaped and transversely arranged, and the first screw hole and the second screw hole are respectively formed in the bottom and the top of the fixing support.
This application come centre gripping laser displacement sensor through setting up fixing device, head and micromatic setting, and fixing device is used for supporting laser displacement sensor, and the head is used for adjusting laser displacement sensor's height and the distance of test piece, and the micromatic setting is used for adjusting laser displacement sensor's installation angle and controls the position for the sensor can the exclusive use and can accurate location.
Drawings
In order to more clearly illustrate the technical solutions provided by the present application, the following briefly introduces the accompanying drawings. It is to be expressly understood that the drawings described below are only illustrative of some embodiments of the invention.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic view of a movable connecting rod according to the present application;
FIG. 3 is a schematic view of the construction of the universal joint of the present application;
FIG. 4 is a schematic view of an adjustable fixed link plate according to the present application;
FIG. 5 is a schematic structural view of a fixing support and a clamping bolt according to the present application;
fig. 6 is a schematic view of the structure of the fixed link according to the present application.
1-clamping the bolt, wherein the bolt is clamped,
2-fixing the support saddle to the base,
3-fixing the connecting rod, wherein,
4-the first fixing bolt is fixed on the first fixing bolt,
5-a movable connecting rod is arranged at the lower part of the main body,
6-a universal joint, wherein the universal joint is a universal joint,
7-an adjustable fixed connecting rod, wherein,
8-a laser displacement sensor, wherein the laser displacement sensor is arranged on the base,
9-the test piece is tested by a test piece,
10-a first stud of a screw,
11-a second stud which is provided with a screw,
12-a second fixing bolt which is provided with a screw thread,
13-a nut, which is provided with a nut,
14-a first screw hole of the screw,
15-a second screw hole,
16-a long hole is arranged on the upper surface of the steel pipe,
17-the first plate body is provided with a plurality of through holes,
18-a second plate body.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application.
A laser displacement sensor clamping tool is used for clamping a laser displacement sensor 8 and comprises a fixing device, a moving device and a fine adjustment device, wherein the fixing device is arranged on the moving device; the fixing device is used for supporting the movable device; the movable device is used for adjusting the distance and the height between the laser displacement sensor 8 and the test piece 9; the fine adjustment device is used for fine adjustment of the installation angle and the left and right positions of the laser displacement sensor 8.
When the laser displacement sensor 8 is installed, the positions to be adjusted include the length, the width, the height, and the alignment angle of the laser displacement sensor 8. Firstly, projection is carried out on a frame plane according to coordinates of displacement measuring points on the airplane to determine the positions of the displacement measuring points, then a fixing device, a moving device and a fine adjustment device are installed at the appointed positions, and the laser displacement sensor 8 is installed on the fine adjustment device. The adjusting movable device is used for adjusting the height of the end face of the laser displacement sensor 8 and the distance between the test piece 9 and the corresponding position of the effective measurement distance and reaching the measurement point on the test piece 9, then the fine adjustment device is adjusted, the laser displacement sensor 8 is rotated to enable the light beam of the laser displacement sensor 8 to be perpendicular to the surface of the test piece 9, the laser point of the laser displacement sensor 8 can still be located on the left side or the right side of the measurement point of the test piece 9 at the moment, the position of the laser displacement sensor 8 is finely adjusted left and right, namely the width position, so that the laser point of the laser displacement sensor 8 is coincided with the measurement point on the test piece 9, and. After the assembly is completed, the sensor can be used independently without being integrated on other equipment, and the use is convenient.
As a specific implementation manner, a laser displacement sensor clamping tool is installed on an integral frame and used for clamping a laser displacement sensor 8, and a test piece 9 is arranged on one side of the clamping tool. The device comprises a fixing device, a moving device and a fine adjustment device, wherein the fixing device is arranged on the whole frame, the moving device is arranged at the top of the fixing device, and the fine adjustment device is arranged at one end, far away from the fixing device, of the moving device.
As shown in fig. 1 and 2, the movable device preferably comprises a first fixed bolt 4 and a movable connecting rod 5. Both ends of the movable connecting rod 5 are provided with single lugs, mounting holes are formed in the single lugs, and the first fixing bolt 4 penetrates through the mounting holes to be connected with the top of the fixing device to achieve hinging. The first fixing bolt 4 is unscrewed and the movable link 5 can be rotated along the top of the fixing device, thereby changing the distance from the test piece 9, and after reaching a designated position, the first fixing bolt 4 is tightened to keep the laser displacement sensor 8 at the position.
According to the distance between the clamping tool and the test piece 9, the number of the movable devices can be set to be one group, two groups, three groups or more, the movable devices are connected end to end, and the movable devices used in the embodiment are two groups.
As shown in fig. 1, 3 and 4, preferably, the fine adjustment device includes a second fixing bolt 12, a universal joint 6 and an adjustable fixing connecting plate 7, one end of the universal joint 6 is provided with a single lug, the other end of the universal joint 6 is provided with a first stud 10, the single lug of the universal joint 6 is vertically arranged and corresponds to the single lug of the movable connecting rod 5 far away from one end of the fixing device, and the second fixing bolt 12 is connected to the corresponding single lug of the universal joint 6 and the movable connecting rod 5.
Preferably, the adjustable fixed connecting plate 7 is arranged at one end, far away from the movable connecting rod 5, of the universal joint 6, the adjustable fixed connecting plate 7 comprises a first plate body 17 and a second plate body 18, the first plate body 17 and the second plate body 18 are both rectangular and vertically arranged, a strip hole 16 horizontally arranged is formed in the first plate body 17, a second stud 11 coaxially arranged with the universal joint 6 is arranged at one end, far away from the movable connecting rod 5, of the universal joint 6, the second stud 11 is inserted into the strip hole 16 and extends out of the other side of the first plate body 17, and nuts 13 (the nuts 13 at the other side of the first plate body 17 are not shown) are in threaded connection at positions, corresponding to the two sides of the first plate body 17, of the second stud 11. The universal joint 6 and the adjustable fixed connecting plate 7 are fixed with each other by screwing the nut 13; the nut 13 is unscrewed, and the adjustable fixing connecting plate 7 can horizontally slide on the second stud 11 along the length direction of the long strip.
Mounting holes are formed in the diagonal positions of the second plate body 18, and the laser displacement sensor 8 is connected with the second plate body 18 through the mounting holes in common modes such as bolts.
As shown in fig. 1, 5, and 6, preferably, the fixing device includes a clamping bolt 1, a fixing support 2 and a fixing connecting rod 3, the fixing support 2 is U-shaped and transversely disposed, a second screw hole 15 and a first screw hole 14 are respectively disposed at the top and the bottom of the fixing support 2, the fixing connecting rod 3 is vertically disposed, the top of the fixing connecting rod 3 is provided with a single lug and is in hinged fit with the single lug of the movable connecting rod 5 through the first fixing bolt 4, the bottom of the fixing connecting rod 3 is provided with a first stud 10, a nut 13 is threadedly connected to the first stud 10, the first stud 10 is threadedly engaged with the fixing support 2 through the second screw hole 15, the first stud 10 is fixed on the fixing support 2 by screwing the nut 13, and the clamping bolt 1 is vertically disposed and is connected with the fixing support 2 through the first screw hole 14. When the fixing is carried out, the fixed support 2 is placed on the whole frame, and the clamping bolt 1 penetrates through the whole frame to be connected with the fixed support 2, so that stable fixing is realized.
The whole installation process of the clamping tool is as follows:
1. projecting on the plane of the integral frame according to the coordinates of the displacement measuring points on the airplane, determining the positions of the displacement measuring points, fixing the support 2 at the positions, and screwing the clamping bolt 1 to fix the fixed support 2 on the integral frame;
2. screwing the first stud 10 of the fixed connecting rod 3 into the second screw hole 15 of the fixed support 2, and screwing the nut 13 to fix the fixed connecting rod 3 on the fixed support 2;
3. aligning the movable connecting rod 5 with a single lug on the fixed connecting rod 3, connecting the movable connecting rod 5 with the fixed connecting rod 3 through a first fixed bolt 4, and screwing a nut 13 on the first fixed bolt 4 to fix the movable connecting rod 5 and the fixed connecting rod 3 mutually;
4. the number of the movable devices is increased according to the situation, and for a plurality of groups of movable devices, the rest movable connecting rods 5 are connected with the adjacent movable connecting rods 5 end to end through the first fixing bolts 4;
5. aligning a single lug on the universal joint 6 with a single lug on the movable connecting rod 5, connecting the movable connecting rod 5 with the universal joint 6 through a second fixing bolt 12, and screwing a nut 13 on the second fixing bolt 12 to fix the movable connecting rod 5 and the fixed connecting rod 3 mutually;
6. inserting the first plate body 17 on the adjustable fixed connecting plate 7 into the second stud 11, and screwing the nut 13 on the second stud 11 to finish fixing;
7. the laser displacement sensor 8 is connected to the second plate body 18 of the adjustable fixed connecting plate 7 in a bolt mode and the like;
8. loosening the nut 13 on the first fixing bolt 4, rotating the movable connecting rod 5 to adjust the distance and the height between the end face of the laser displacement sensor 8 and the test piece 9, and screwing the nut 13 after the required distance and height are reached;
9. loosening the nut 13 on the second fixing bolt 12, and rotating the universal joint 6 up and down to enable the light beam of the laser displacement sensor 8 to be vertical to the surface of the test piece 9; after reaching the designated position, the universal joint 6 is fixed by screwing the nut 13 on the second fixing bolt 12;
10. loosening the nut 13 on the second stud 11, and horizontally moving the adjustable fixed connecting plate 7 left and right along the length direction of the strip hole 16 so as to enable the laser point on the laser displacement sensor 8 to coincide with the measuring point on the test piece 9; after reaching the designated position, the nut 13 is screwed down to fix the adjustable fixed connecting plate 7;
11. and the laser displacement sensor 8 is installed.
After the measurement is accomplished, because through screw-thread fit between each part, can realize quick dismantlement, the frock of this application need not integrate on other equipment to frock simple structure, easy dismounting use more extensively.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a laser displacement sensor centre gripping frock for centre gripping laser displacement sensor (8), its characterized in that: comprises a fixing device, a movable device and a fine adjustment device;
the fixing device is used for supporting the movable device;
the movable device is used for adjusting the distance and the height between the laser displacement sensor (8) and the test piece (9);
the fine adjustment device is used for fine adjusting the installation angle and the left and right positions of the laser displacement sensor (8).
2. The laser displacement sensor clamping tool of claim 1, wherein: the movable device comprises a first fixing bolt (4) and a movable connecting rod (5), and the end part of the movable connecting rod (5) is in hinged fit with the fixing device through the first fixing bolt (4).
3. The laser displacement sensor clamping tool of claim 2, wherein: the movable devices are arranged in at least one group and are connected end to end through movable connecting rods (5).
4. The laser displacement sensor clamping tool of claim 1, wherein: the fine setting device includes second fixing bolt (12), universal joint (6), adjustable fixed even board (7), universal joint (6) are through the articulated cooperation of the tip of second fixing bolt (12) and movable connecting rod (5), adjustable fixed even board (7) are kept away from second fixing bolt (12) one end with universal joint (6) and are linked to each other, laser displacement sensor (8) are installed on adjustable fixed even board (7), universal joint (6) can be along its junction with movable connecting rod (5) rotation from top to bottom, adjustable fixed even board (7) can be along its junction with universal joint (6) about.
5. The laser displacement sensor clamping tool of claim 1, wherein: fixing device includes clamping bolt (1), fixing support (2) and fixed connecting rod (3), first screw (14) and second screw (15) have been seted up on fixing support (2), clamping bolt (1) and first screw (14) screw-thread fit, the one end of fixed connecting rod (3) is equipped with first double-screw bolt (10), screw-thread fit is gone up to first double-screw bolt (10) and second screw (15), screw-thread fit has nut (13) of screwing up fixed connecting rod (3) on first double-screw bolt (10).
6. The laser displacement sensor clamping tool of claim 4, wherein: the adjustable fixed connecting plate (7) comprises a first plate body (17) and a second plate body (18) matched with the laser displacement sensor (8), a long hole (16) is formed in the first plate body (17), a second stud (11) inserted into the long hole (16) is arranged on the universal joint (6), and nuts (13) are connected to two sides, corresponding to the long hole (16), of the second stud (11) in a threaded mode; and the second plate body (18) is provided with a mounting hole matched with the laser displacement sensor (8).
7. The laser displacement sensor clamping tool of claim 5, wherein: the fixing support (2) is U-shaped and transversely arranged, and the first screw hole (14) and the second screw hole (15) are respectively arranged at the bottom and the top of the fixing support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592469.9A CN113280241A (en) | 2021-05-28 | 2021-05-28 | Laser displacement sensor centre gripping frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110592469.9A CN113280241A (en) | 2021-05-28 | 2021-05-28 | Laser displacement sensor centre gripping frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113280241A true CN113280241A (en) | 2021-08-20 |
Family
ID=77282353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110592469.9A Pending CN113280241A (en) | 2021-05-28 | 2021-05-28 | Laser displacement sensor centre gripping frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113280241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719140A (en) * | 2022-04-15 | 2022-07-08 | 昆明理工大学 | Debugging device and method for simulating shooting position of industrial camera |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823974Y (en) * | 2005-07-06 | 2006-10-04 | 江苏省电力公司南京供电公司 | Universal clamp for breaker mechanical character testing sensor |
| CN103307984A (en) * | 2013-05-20 | 2013-09-18 | 华中科技大学 | Laser measuring device, laser measuring system and laser measuring method for adjustable paddle blade |
| CN106382888A (en) * | 2016-11-10 | 2017-02-08 | 华南理工大学 | Line laser weld seam testing device suitable for vertical joint type six-axis industrial robot |
| CN106737283A (en) * | 2016-12-20 | 2017-05-31 | 国网重庆市电力公司电力科学研究院 | A kind of fixture for nmr sensor |
| CN207610683U (en) * | 2017-11-29 | 2018-07-13 | 湖北航天技术研究院计量测试技术研究所 | Fixture for installing linear movement pick-up mobile terminal |
| CN209801097U (en) * | 2019-03-10 | 2019-12-17 | 杨军 | Mounting structure applied to image sensor |
| CN210387986U (en) * | 2019-05-29 | 2020-04-24 | 创想智控科技(成都)有限公司 | Installation and protection device for laser displacement sensor |
-
2021
- 2021-05-28 CN CN202110592469.9A patent/CN113280241A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823974Y (en) * | 2005-07-06 | 2006-10-04 | 江苏省电力公司南京供电公司 | Universal clamp for breaker mechanical character testing sensor |
| CN103307984A (en) * | 2013-05-20 | 2013-09-18 | 华中科技大学 | Laser measuring device, laser measuring system and laser measuring method for adjustable paddle blade |
| CN106382888A (en) * | 2016-11-10 | 2017-02-08 | 华南理工大学 | Line laser weld seam testing device suitable for vertical joint type six-axis industrial robot |
| CN106737283A (en) * | 2016-12-20 | 2017-05-31 | 国网重庆市电力公司电力科学研究院 | A kind of fixture for nmr sensor |
| CN207610683U (en) * | 2017-11-29 | 2018-07-13 | 湖北航天技术研究院计量测试技术研究所 | Fixture for installing linear movement pick-up mobile terminal |
| CN209801097U (en) * | 2019-03-10 | 2019-12-17 | 杨军 | Mounting structure applied to image sensor |
| CN210387986U (en) * | 2019-05-29 | 2020-04-24 | 创想智控科技(成都)有限公司 | Installation and protection device for laser displacement sensor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719140A (en) * | 2022-04-15 | 2022-07-08 | 昆明理工大学 | Debugging device and method for simulating shooting position of industrial camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4242803A (en) | Equipment unit for checking deformations of a vehicle body | |
| CN110595726B (en) | Light loading head for rod type balance statics and using method thereof | |
| CN102322797B (en) | Three-freedom-degree automobile wheel positioning parameter three-dimensionalal visual flexible detection system | |
| JPH0311933B2 (en) | ||
| CN113280241A (en) | Laser displacement sensor centre gripping frock | |
| CN109540944A (en) | A kind of high-precision probe clamping device for Sample location in neutron diffraction measurement | |
| CN102944469B (en) | Rack for testing anti-sinking rigidity of side surface of vehicle body | |
| CN212471181U (en) | Centering tool for automobile front upper component | |
| CN2932303Y (en) | Inside diameter measuring device | |
| CN202229727U (en) | Three freedom-degree vehicle wheel alignment parameter stereoscopic vision flexible detection system | |
| CN209356430U (en) | A kind of high-precision probe clamping device for Sample location in neutron diffraction measurement | |
| CN101797689A (en) | Accurate assembly locator | |
| CN116084222A (en) | Detecting device for railway rail expansion regulator | |
| CN106514526B (en) | The mounting and clamping system and method for bogie frame | |
| CN108549090A (en) | A kind of commander of navigation satellite and positioning accuracy tester | |
| CN213748180U (en) | Bolt elongation measuring tool for process monitoring | |
| CN210558756U (en) | Upper lofting tool and elevator guide rail lofting inspection tool | |
| US11454486B2 (en) | Measurement device and kit and methods of making and using the same | |
| CN207751423U (en) | A kind of measurer for thickness | |
| CN107389355B (en) | Testing device and method for automobile lane change early warning function | |
| CN215261695U (en) | Steam turbine cylinder horizontal displacement measuring device | |
| CN217738208U (en) | Mechanical arm tail end motion performance measuring device | |
| CN210834109U (en) | Auxiliary nozzle airflow testing head device for air-jet loom | |
| CN205037894U (en) | Slope wheel face aligning device | |
| CN216479957U (en) | Recognition camera support structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |