CN218064271U

CN218064271U - Articulated arm detection support

Info

Publication number: CN218064271U
Application number: CN202121855331.5U
Authority: CN
Inventors: 王万鹏
Original assignee: Shenyang Fortune Precision Equipment Co Ltd
Current assignee: Shenyang Fortune Precision Equipment Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-12-16
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a knuckle arm detects support, including fixed iron plate, the fixed linking bridge that is provided with in bottom of fixed iron plate, the fixed section bar that is provided with in bottom of linking bridge, the middle part screw thread of section bar bottom is provided with the lead screw, the bottom activity of lead screw is provided with universal foot bar base. The utility model discloses a switch type magnetic base with portable three-coordinate measuring instrument adsorbs on fixed iron plate, because fixed iron plate's height can be rotated by the lead screw and adjust, the measurement height range who takes formula three-coordinate measuring instrument has been increased substantially, three universal foot bar base of fixed iron plate bottom can arbitrary rotation angle, can measure on semi-circular part and other irregular parts and detect, come fixed iron plate through first connecting screw cooperation mounting nut and second connecting screw, linking bridge and section bar fixed mounting, make the product durable because the quality of self is big, the stability can be good, measured data is more accurate.

Description

Articulated arm detection support

Technical Field

The utility model relates to a portable three-coordinate measuring instrument supports technical field, specifically is a joint arm detects support.

Background

The three-coordinate measuring instrument is a high-precision measuring instrument capable of expressing measuring capabilities such as geometric shapes, lengths, circumferences, graduations and the like in a hexahedral space range, and is also called a three-coordinate measuring machine or a three-coordinate scalar bed. The measurement functions of the three-coordinate measuring instrument include dimensional accuracy, positioning accuracy, geometric accuracy, contour accuracy and the like, and the three-coordinate measuring instrument is widely applied to industries such as automobiles, electronics, hardware, plastics, molds and the like, and a support is required to support the three-coordinate measuring instrument when the portable three-coordinate measuring instrument is used.

However, the prior art is only suitable for being adsorbed on a flat iron piece in actual use, the application range is narrow, and the product with a flat shape is not well aligned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a joint arm detects support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: including fixed iron plate, the fixed linking bridge that is provided with in bottom of fixed iron plate, the fixed section bar that is provided with in bottom of linking bridge, the middle part screw thread of section bar bottom is provided with the lead screw, the bottom activity of lead screw is provided with universal foot pole base, the bottom joint of section bar has the connection aluminium pig, and connects the surface that the aluminium pig activity set up at the lead screw.

Preferably, the surface of the fixed iron plate is fixedly connected with three mounting blocks, the three mounting blocks are annularly arranged on the surface of the fixed iron plate, and the angle of the connecting bracket is 45 degrees.

Preferably, threaded holes are respectively formed in the top of the connecting support and the middle of the mounting block, a first connecting screw is in threaded connection with the inner wall of each threaded hole, a mounting nut is in threaded connection with the bottom of the surface of each first connecting screw, and the mounting nuts are movably connected to the inner wall of the connecting support.

Preferably, the bottom of the connecting support and the surface of the section bar are respectively provided with a mounting hole, and the inner wall of the mounting hole is in threaded connection with a second connecting screw rod.

Preferably, the surface of the lead screw corresponding to the position of the aluminum block is connected with a limit nut in a threaded manner, and the limit nut is movably connected to the bottom of the aluminum block.

Preferably, the bottom fixedly connected with connector of lead screw, and the surface of connector and the top of universal foot pole base are rotated and are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an adsorb portable three-coordinate measuring instrument's on-off magnetic base on fixed iron plate, because the height of fixed iron plate can be rotated by the lead screw and adjust, the measurement height range of portable three-coordinate measuring instrument has been improved by a wide margin, three universal foot bar bases of fixed iron plate bottom can arbitrary rotation angle, can measure and detect on semi-circular part and other irregular parts, cooperate mounting nut and second connecting screw through first connecting screw to come fixed iron plate, linking bridge and section bar fixed mounting, make the product durable because the quality of self is big, and stability can be good, measured data is more accurate;

2. the utility model discloses still make lead screw and section bar threaded connection through rotating the lead screw simultaneously, and then adjust the distance of universal foot pole base and section bar bottom to realize changing the purpose of fixed iron plate height, and when accomplishing altitude mixture control, rotate limit nut and make limit nut and the bottom of being connected the aluminium pig laminate closely, thereby can prescribe a limit to the distance of universal foot pole base and section bar bottom, prevent to cause the unexpected rotation of lead screw to lead to the condition emergence that the distance changes in the use.

Drawings

Fig. 1 is an exploded view of the whole structure of the joint arm detecting bracket of the present invention;

fig. 2 is a schematic view of the overall structure of the joint arm detecting bracket of the present invention;

fig. 3 is a bottom view of the whole structure of the joint arm detecting bracket of the present invention;

fig. 4 is a schematic view of the overall structure of the joint arm detecting bracket of the present invention.

In the figure: 1. fixing the iron plate; 2. connecting a bracket; 3. a section bar; 4. a screw rod; 5. a universal foot bar base; 6. connecting an aluminum block; 7. mounting a block; 8. mounting a nut; 9. a first connecting screw; 10. a second connecting screw; 11. a limit nut; 12. a connecting head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: including fixed iron plate 1, the fixed linking bridge 2 that is provided with in bottom of fixed iron plate 1, the fixed section bar 3 that is provided with in bottom of linking bridge 2, the middle part threaded connection of 3 bottoms of section bar has lead screw 4, and the bottom activity of lead screw 4 is provided with universal foot bar base 5, and the bottom joint of section bar 3 has connection aluminium pig 6, and connects 6 swing joint of aluminium pig on the surface of lead screw 4.

The surface of the fixed iron plate 1 is fixedly provided with three mounting blocks 7, the number of the mounting blocks 7 is three, the three mounting blocks 7 are annularly arranged on the surface of the fixed iron plate 1, and the angle of the connecting bracket 2 is 45 degrees.

Threaded holes are respectively formed in the middle of the top of the connecting support 2 and the middle of the mounting block 7, the inner wall of each threaded hole is in threaded connection with a first connecting screw rod 9, the bottom of the surface of each first connecting screw rod 9 is in threaded connection with a mounting nut 8, and the mounting nuts 8 are movably connected to the inner wall of the connecting support 2.

The bottom of the connecting bracket 2 and the surface of the section bar 3 are respectively provided with a mounting hole, and the inner wall of the mounting hole is in threaded connection with a second connecting screw rod 10.

The surface thread of the position of the screw rod 4 corresponding to the connecting aluminum block 6 is connected with a limit nut 11, and the limit nut 11 is movably connected with the bottom of the connecting aluminum block 6.

The bottom of the screw rod 4 is fixedly provided with a connector 12, and the surface of the connector 12 is rotatably connected with the top of the universal foot bar base 5.

The working principle is as follows: when in use, the utility model fixes the mounting block 7 and the connecting bracket 2 through the first connecting screw rod 9 matching with the mounting nut 8, fixes the connecting bracket 2 and the section bar 3 through the second connecting screw rod 10, then installs the connecting aluminum block 6 at the bottom of the section bar 3, then passes the screw rod 4 through the connecting aluminum block 6 and connects with the middle part of the section bar 3 by screw thread, at this time, the switch type magnetic base of the portable three-coordinate measuring instrument can be absorbed on the fixed iron plate 1, because the height of the fixed iron plate 1 can be adjusted by the rotation of the screw rod 4, the measuring height range of the portable three-coordinate measuring instrument is greatly improved, the three universal foot bar bases 5 at the bottom of the fixed iron plate 1 can rotate at any angle, and can carry out measuring and detecting on semicircular parts and other irregular parts, the fixed iron plate 1, the connecting bracket 2 and the section bar 3 are fixedly installed through the first connecting screw rod 9 matched with the installing nut 8 and the second connecting screw rod 10, so that the product is firm and durable, the self quality is large, the stability is good, and the measured data is more accurate, the device is applied to a measuring area with a higher position of a detected element, a joint arm is placed on the fixed iron plate 1, the detection range is improved, the screw rod 4 is in threaded connection with the section bar 3 through rotating the screw rod 4, the distance between the universal foot rod base 5 and the bottom of the section bar 3 is further adjusted, the purpose of changing the height of the fixed iron plate 1 is realized, and when the height adjustment is completed, the limiting nut 11 is rotated and is tightly attached to the bottom of the connecting aluminum block 6, the distance between the universal foot rod base 5 and the bottom of the section bar 3 can be limited, and the occurrence of the situation that the distance is changed due to accidental rotation of the screw rod 4 in the using process is prevented;

the real-time case of the device is as follows: when detecting whether aircraft radome edge and fuselage edge satisfy the interchangeability condition, if directly put into radome bottom to diameter 2.5m detection range articulated arm, the height of probe is not enough, the edge of radome can not be measured to the height of detection, secondly because the radome is made of glass fiber, can not be inhaled by magnetic switch, if three switch type magnetic base can not fix in radome bottom in single radome of putting into the articulated arm, so unstable inadequately, fall down easily and influence by the measured data, the device can solve above two problems, it has three 45 degrees linking bridge 2 and universal foot bar base 5 and separates three section bar 3 and produce bigger contact distance, can more stable support on the inner wall of arc radome, the stability of fixed iron plate 1 that improves, put articulated arm on fixed iron plate 1, open switch type magnetic base, adsorb on fixed iron plate 1 had both improved the detection height of articulated arm, had also added the stability of articulated arm at the radome.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a knuckle arm detects support, includes fixed iron plate (1), its characterized in that: the fixed linking bridge (2) that is provided with in bottom of fixed iron plate (1), the fixed section bar (3) that is provided with in bottom of linking bridge (2), the middle part screw thread of section bar (3) bottom is provided with lead screw (4), the bottom activity of lead screw (4) is provided with universal foot pole base (5), the bottom joint of section bar (3) has connection aluminium pig (6), and connects aluminium pig (6) activity setting on the surface of lead screw (4).

2. An articulated arm detection support according to claim 1, wherein: the surface fixed connection of fixed iron plate (1) has installation piece (7), the quantity of installation piece (7) is three, and three installation piece (7) are the annular and set up the surface at fixed iron plate (1), the angle of linking bridge (2) is 45.

3. The articulated arm detection carriage of claim 1, wherein: threaded holes are respectively formed in the top of the connecting support (2) and the middle of the mounting block (7), the inner wall of each threaded hole is in threaded connection with a first connecting screw rod (9), the bottom of the surface of each first connecting screw rod (9) is in threaded connection with a mounting nut (8), and the mounting nuts (8) are movably connected to the inner wall of the connecting support (2).

4. An articulated arm detection support according to claim 1, wherein: the bottom of the connecting support (2) and the surface of the section bar (3) are respectively provided with a mounting hole, and the inner wall of the mounting hole is in threaded connection with a second connecting screw rod (10).

5. An articulated arm detection support according to claim 1, wherein: the surface of the lead screw (4) corresponding to the position of the connecting aluminum block (6) is connected with a limiting nut (11) in a threaded manner, and the limiting nut (11) is movably connected to the bottom of the connecting aluminum block (6).

6. An articulated arm detection support according to claim 1, wherein: the bottom fixedly connected with connector (12) of lead screw (4), and the top of the surface and universal foot bar base (5) of connector (12) is rotated and is connected.