CN111256009A - Multi-degree-of-freedom fixing device - Google Patents
Multi-degree-of-freedom fixing device Download PDFInfo
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- CN111256009A CN111256009A CN202010052900.6A CN202010052900A CN111256009A CN 111256009 A CN111256009 A CN 111256009A CN 202010052900 A CN202010052900 A CN 202010052900A CN 111256009 A CN111256009 A CN 111256009A
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- Prior art keywords
- rod
- chuck
- clamping
- hole
- fixing
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Classifications
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- 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
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- 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
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- 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
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Abstract
A multi-degree-of-freedom fixing device belongs to the field of machine tool machining. The clamping device comprises an open annular chuck, a first clamping fixing piece, a first supporting rod, a second clamping fixing piece, a second supporting rod, a third clamping fixing piece and a supporting plate, wherein the open annular chuck is installed on the first clamping fixing piece, one end of the top of the first supporting rod, which is provided with threads, is installed in a matching manner with the first clamping fixing piece, the lower end of the first supporting rod is provided with the second clamping fixing piece, one end of the top of the second supporting rod, which is provided with a through hole, is installed on the third clamping fixing piece, the lower end of the second supporting rod is installed on the second clamping fixing piece, and the supporting plate is installed on the. The invention aims to solve the problems that the existing clamp cannot realize the fixation of the free position of the sensor and the complicated clamping steps, realize the free positioning of the measuring device, better ensure the measuring accuracy, facilitate the installation of the open annular chuck, improve the laying efficiency of the measuring device and be suitable for popularization and use.
Description
Technical Field
The invention relates to a multi-degree-of-freedom fixing device, and belongs to the field of machine tool machining.
Background
The machine tool machining center needs to timely acquire the plate deflection deformation of a certain point in a contact area between a cutter and a plate in the process of side milling the plate, and two problems are faced in the process of measuring the plate deflection deformation of the certain point in the contact area between the cutter and the plate, wherein firstly, a measuring device and the cutter are relatively static, and secondly, the measuring device can be fixed at any position in space relative to the cutter, and the two problems cause the problems that the measuring device is difficult to install and the measuring result is difficult to acquire.
The existing measuring clamp is a laser displacement sensor clamp, and has the following defects:
1. the fixation of the free position of the sensor cannot be realized during clamping;
2. the clamping is troublesome and needs to be carried out one step by one step on the main shaft of the machine tool.
Therefore, it is desirable to provide a multi-degree-of-freedom fixing device to solve the above technical problems.
Disclosure of Invention
The present invention has been developed in order to solve the problem of the prior art clamp that does not allow for the fixing of the free position of the sensor and the cumbersome clamping procedure, and a brief summary of the invention is provided below in order to provide a basic understanding of some aspects of the invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.
The technical scheme of the invention is as follows:
the utility model provides a multi freedom fixing device, including opening annular (holding) chuck, first tight mounting of clamp, first bracing piece, the tight mounting of second clamp, the second bracing piece, the tight mounting of third clamp and backup pad, install opening annular (holding) chuck on the tight mounting of first clamp, the screwed one end in first bracing piece top is installed with the tight mounting cooperation of first clamp, the tight mounting of second clamp is installed to the lower extreme of first bracing piece, the one end that has the through-hole in second bracing piece top is installed on the tight mounting of third clamp, the lower extreme of second bracing piece is installed on the tight mounting of second clamp, the backup pad is installed on the tight mounting of third clamp.
Preferably: the top end of the first supporting rod is provided with a section of thread, the upper end of the second supporting rod is provided with a threaded hole, one end of the chuck connecting piece is provided with a first connecting column, and one end of the supporting plate is provided with a second connecting column.
In order to solve the problems of adjustable position and convenient installation of the measuring device, the invention provides the technical scheme that:
the utility model provides a multi freedom fixing device, including opening annular (holding) chuck, first tight mounting of clamp, first bracing piece, the tight mounting of second clamp, the second bracing piece, the tight mounting of third clamp and backup pad, install opening annular (holding) chuck on the tight mounting of first clamp, the screwed one end in first bracing piece top is installed with the tight mounting cooperation of first clamp, the tight mounting of second clamp is installed to the lower extreme of first bracing piece, the one end that has the through-hole in second bracing piece top is installed on the tight mounting of third clamp, the lower extreme of second bracing piece is installed on the tight mounting of second clamp, the backup pad is installed on the tight mounting of third clamp.
Preferably: the top end of the first supporting rod is provided with a section of thread, the upper end of the second supporting rod is provided with a threaded hole, one end of the chuck connecting piece is provided with a first connecting column, and one end of the supporting plate is provided with a second connecting column.
Preferably: opening annular (holding) chuck includes the bolt, the butterfly nut, the (holding) chuck left side claw, the (holding) chuck right side claw, pin and (holding) chuck connecting piece, the (holding) chuck left side claw is cyclic annular for two semicircles respectively with the (holding) chuck right side claw, the one end of (holding) chuck left side claw and (holding) chuck right side claw is through bolt and butterfly nut fixed connection, the other end of (holding) chuck left side claw and (holding) chuck right side claw passes through pin fixed mounting on the (holding) chuck connecting piece, first spliced pole on the (holding) chuck connecting piece is installed on first tight mounting that presss from both sides, only need adjust butterfly nut during the.
In order to solve the problem of realizing the free positioning of the measuring device, the invention adopts the technical scheme that:
the utility model provides a multi freedom fixing device, including opening annular (holding) chuck, first tight mounting of clamp, first bracing piece, the tight mounting of second clamp, the second bracing piece, the tight mounting of third clamp and backup pad, install opening annular (holding) chuck on the tight mounting of first clamp, the screwed one end in first bracing piece top is installed with the tight mounting cooperation of first clamp, the tight mounting of second clamp is installed to the lower extreme of first bracing piece, the one end that has the through-hole in second bracing piece top is installed on the tight mounting of third clamp, the lower extreme of second bracing piece is installed on the tight mounting of second clamp, the backup pad is installed on the tight mounting of third clamp.
Preferably: the top end of the first supporting rod is provided with a section of thread, the upper end of the second supporting rod is provided with a threaded hole, one end of the chuck connecting piece is provided with a first connecting column, and one end of the supporting plate is provided with a second connecting column.
Preferably: the opening ring-shaped chuck comprises a bolt, a butterfly nut, a left chuck jaw, a right chuck jaw, a pin and a chuck connecting piece, wherein the left chuck jaw and the right chuck jaw are respectively in two semicircular shapes, one end of the left chuck jaw and one end of the right chuck jaw are fixedly connected through the bolt and the butterfly nut, the other ends of the left chuck jaw and the right chuck jaw are fixedly installed on the chuck connecting piece through the pin, and a first connecting column on the chuck connecting piece is installed on a first clamping fixing piece.
Preferably: the first clamping fixing piece comprises a first nut and a first rod clamp, a chuck fixing hole and a first supporting rod upper end fixing hole are machined in the first rod clamp, the first connecting column is installed on the chuck fixing hole, and the threaded end of the top of the first supporting rod penetrates through the first supporting rod fixing hole to be fixedly installed with the first nut in a threaded matching mode.
Preferably: the second clamping fixing piece comprises a rod sleeve, a clamping seat, a second rod clamp and a second nut, a rod sleeve positioning hole and a second supporting rod lower end fixing hole are machined in the second rod clamp, the rod sleeve is a cylinder, threads are machined in the top end of the rod sleeve, a through hole is machined in the bottom end of the rod sleeve, the rod sleeve is installed in the rod sleeve positioning hole, the top end of the rod sleeve is fixedly installed in a threaded fit mode with the second nut, a through hole is machined in the middle of the clamping seat, the through hole in the middle of the clamping seat penetrates through the rod sleeve and is arranged at the bottom of the second rod clamp, the lower end of the first supporting rod is installed in the through hole in the bottom end of the rod sleeve, and the lower end of the second supporting.
Preferably: the third presss from both sides tight mounting and includes third pole clamp, third nut and stud, processing has stud locating hole and backup pad fixed orifices on the third pole clamp, and stud installs in the stud locating hole, stud top screw thread and third nut screw-thread fit fixed mounting, and stud bottom screw thread and the screw hole screw-thread fit fixed mounting on second bracing piece top, the recess setting of second bracing piece is in third pole clamp bottom, and the second spliced pole in the backup pad is installed in the backup pad fixed orifices.
In order to solve the problem of installation of the measuring device, the technical scheme is as follows:
preferably: and measuring device fixing holes are respectively processed on two surfaces of the supporting plate and used for fixing the measuring devices.
The invention has the following beneficial effects:
1. according to the invention, the relative rest of the measuring device and the cutter is realized through the arrangement of multiple moving pairs and multiple rotating pairs of the device;
2. the invention can realize the free positioning of the measuring device, and better ensure the measuring accuracy;
3. the open ring-shaped chuck plate is simple in structure, the installation and the disassembly of the open ring-shaped chuck plate can be realized only by adjusting the butterfly nut, the installation is convenient and quick, and the installation efficiency of the measuring device is improved;
4. when the measuring device is mounted or dismounted, the whole device does not need to be dismounted, and the measuring device only needs to be mounted on or dismounted from the supporting plate, so that the mounting steps are simplified, the mounting is more convenient and quicker, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view of a multiple degree of freedom fixation device;
FIG. 2 is a front view of a multiple degree of freedom fixation device;
FIG. 3 is a top view of a multiple degree of freedom fixation device;
FIG. 4 is a perspective view of the right jaw of the chuck;
FIG. 5 is a perspective view of the left jaw of the chuck;
FIG. 6 is a perspective view of a chuck connector;
FIG. 7 is a perspective view of the first support bar;
fig. 8 is a perspective view of a second support bar;
FIG. 9 is a perspective view of a second clamp fixture;
FIG. 10 is a perspective view of a first clamp fixture;
FIG. 11 is a perspective view of a third clamp fixture;
FIG. 12 is a perspective view of the support plate;
in the figure, 1-bolt, 2-butterfly nut, 3-chuck left jaw, 4-chuck right jaw, 5-pin, 6-chuck connector, 6-1-first connecting column, 7-first nut, 8-first rod clamp, 8-1-chuck fixing hole, 8-2-first support rod upper end fixing hole, 9-first support rod, 10-rod sleeve, 11-clamping seat, 12-second rod clamp, 12-1-rod sleeve positioning hole, 12-2-second support rod lower end fixing hole, 13-second nut, 14-second support rod, 14-1-threaded hole, 15-third rod clamp, 15-1-support plate fixing hole, 15-2-stud positioning hole, 16-third nut, 17-stud bolt, 18-support plate, 18-1-measuring device fixing hole, 18-2-second connecting column, 19-split annular chuck, 20-first clamping fixing part, 21-second clamping fixing part and 22-third clamping fixing part.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the invention will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that such description is merely illustrative and not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The connection mentioned in the invention is divided into fixed connection and detachable connection, the fixed connection is non-detachable connection and includes but is not limited to folding edge connection, rivet connection, bonding connection, welding connection and other conventional fixed connection modes, the detachable connection includes but is not limited to threaded connection, snap connection, pin connection, hinge connection and other conventional detachment modes, when the specific connection mode is not clearly limited, at least one connection mode can be found in the existing connection modes by default to realize the function, and the skilled person can select according to the needs. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the multi-degree-of-freedom fixing device of the embodiment includes an open ring-shaped chuck 19, a first clamping and fixing member 20, a first support rod 9, a second clamping and fixing member 21, a second support rod 14, a third clamping and fixing member 22 and a support plate 18, wherein the open ring-shaped chuck 19 is mounted on the first clamping and fixing member 20, one end of the first support rod 9, which is provided with a thread at the top, is mounted in cooperation with the first clamping and fixing member 20, the second clamping and fixing member 21 is mounted at the lower end of the first support rod 9, and one end of the second support rod 14, which is provided with a through hole at the top. The lower end of the second supporting rod 14 is arranged on a second clamping fixing part 21, the supporting plate 18 is arranged on a third clamping fixing part 22, a rotating pair is formed between the open ring-shaped chuck 19 and the first supporting rod 9, a rotating pair and two moving pairs are formed between the first supporting rod 9 and the second supporting rod 14, a rotating pair is formed between the second supporting rod 14 and the supporting plate 18, and the second supporting rod 14 and the supporting plate 18 can rotate.
The second embodiment is as follows: referring to fig. 6 to 12, the embodiment will be described, based on the first embodiment, in the multi-degree-of-freedom fixing device of the embodiment, a thread is formed at the top end of the first support rod 9, a threaded hole 14-1 is formed at the upper end of the second support rod 14, a first connection post 6-1 is formed at one end of the chuck connection member 6, and a second connection post 18-2 is formed at one end of the support plate 18.
The third concrete implementation mode: the embodiment is described with reference to fig. 1 to 12, and based on the first embodiment, the multi-degree-of-freedom fixing device of the embodiment includes a first open ring-shaped chuck 19, which includes a bolt 1, a butterfly nut 2, a left chuck jaw 3, a right chuck jaw 4, a pin 5, and a chuck connector 6, where the left chuck jaw 3 and the right chuck jaw 4 are in two semicircular rings, one end of each of the left chuck jaw 3 and the right chuck jaw 4 is fixedly connected with the butterfly nut 2 through the bolt 1, the other end of each of the left chuck jaw 3 and the right chuck jaw 4 is fixedly mounted on the chuck connector 6 through the pin 5, and a first connecting column 6-1 on the chuck connector 6 is mounted on a first clamping fixture 20.
The fourth concrete implementation mode: referring to fig. 1 to 12, the multi-degree-of-freedom fixing device of the present embodiment is described, wherein the first clamping fixture 20 includes a first nut 7 and a first rod clamp 8, a chuck fixing hole 8-1 and a first support rod upper end fixing hole 8-2 are formed in the first rod clamp 8, the first connecting column 6-1 is installed in the chuck fixing hole 8-1, and the top threaded end of the first support rod 9 passes through the first support rod fixing hole 8-2 to be fixedly installed in threaded engagement with the first nut 7.
The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 12, and the multi-degree-of-freedom fixing device of the embodiment, the second clamping fixture 21 comprises a rod sleeve 10, a clamping seat 11, a second rod clamp 12 and a second nut 13, a rod sleeve positioning hole 12-1 and a second supporting rod lower end fixing hole 12-2 are processed on the second rod clamp 12, the rod sleeve 10 is a cylinder, the top end of the rod sleeve 10 is provided with threads, the bottom end of the rod sleeve 10 is provided with a through hole, the rod sleeve 10 is arranged in a rod sleeve positioning hole 12-1, the top end of the rod sleeve 10 is fixedly installed with a second nut 13 in a threaded fit manner, a through hole is processed in the middle of the clamping seat 11, the through hole in the middle of the clamping seat 11 penetrates through the rod sleeve 10 and is arranged at the bottom of the second rod clamp 12, the lower end of the first supporting rod 9 is installed in the through hole at the bottom end of the rod sleeve 10, the lower end of the second support bar 14 is arranged in the lower end fixing hole 12-2 of the second support bar.
The sixth specific implementation mode: the third clamping fixture 22 includes a third rod clamp 15, a third nut 16 and a stud bolt 17, the third rod clamp 15 is provided with a stud bolt positioning hole 15-2 and a support plate fixing hole 15-1, the stud bolt 17 is installed in the stud bolt positioning hole 15-2, the top thread of the stud bolt 17 is fixedly installed in threaded fit with the third nut 16, the bottom thread of the stud bolt 17 is fixedly installed in threaded fit with the threaded hole 14-1 at the top end of the second support rod 14, the groove of the second support rod 14 is arranged at the bottom end of the third rod clamp 15, and the second connecting post 18-2 on the support plate 18 is installed in the support plate fixing hole 15-1.
The seventh embodiment: in the embodiment, the multi-degree-of-freedom fixing device of the embodiment is described with reference to fig. 12, two surfaces of the supporting plate 18 are respectively provided with a measuring device fixing hole 18-1 for fixing a measuring device, and the multi-degree-of-freedom fixing device of the embodiment is suitable for two fixing modes, namely bottom fixing and side fixing.
The specific implementation mode is eight: the embodiment is described with reference to fig. 1 to 12, and the multiple degree of freedom fixing device of the embodiment has the following installation steps in operation:
and 5, firstly, installing the chuck left claw 3 and the chuck right claw 4 on a chuck connecting piece 6 through a pin 5, opening the chuck left claw 3 and the chuck right claw 4 to be buckled on a driving shaft of a machine tool machining center, then fixedly installing the chuck left claw 3 and the chuck right claw 4 through a bolt 1 and a butterfly nut 2, screwing the butterfly nut 2 to tightly press the driving shaft of the machine tool machining center, and completing the installation of the open annular chuck 19.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.
This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.
Claims (7)
1. A multi-freedom-degree fixing device is characterized in that: the clamping device comprises an open annular chuck (19), a first clamping fixing part (20), a first supporting rod (9), a second clamping fixing part (21), a second supporting rod (14), a third clamping fixing part (22) and a supporting plate (18), wherein the open annular chuck (19) is installed on the first clamping fixing part (20), one end with threads at the top of the first supporting rod (9) is installed in a matching manner with the first clamping fixing part (20), the second clamping fixing part (21) is installed at the lower end of the first supporting rod (9), one end with a through hole at the top of the second supporting rod (14) is installed on the third clamping fixing part (22), the lower end of the second supporting rod (14) is installed on the second clamping fixing part (21), and the supporting plate (18) is installed on the third clamping fixing part (22).
2. The multiple degree of freedom fixation device of claim 1, wherein: a section of thread is processed at the top end of the first supporting rod (9), a threaded hole (14-1) is processed at the upper end of the second supporting rod (14), a first connecting column (6-1) is processed at one end of the chuck connecting piece (6), and a second connecting column (18-2) is processed at one end of the supporting plate (18).
3. The multiple degree of freedom fixation device of claim 2, wherein: the opening ring-shaped chuck (19) comprises a bolt (1), a butterfly nut (2), a chuck left claw (3), a chuck right claw (4), a pin (5) and a chuck connecting piece (6), wherein the chuck left claw (3) and the chuck right claw (4) are respectively in two semicircular rings, one ends of the chuck left claw (3) and the chuck right claw (4) are fixedly connected with the butterfly nut (2) through the bolt (1), the other ends of the chuck left claw (3) and the chuck right claw (4) are fixedly installed on the chuck connecting piece (6) through the pin (5), and a first connecting column (6-1) on the chuck connecting piece (6) is installed on a first clamping fixing piece (20).
4. The multiple degree of freedom fixation device of claim 3, wherein: the first clamping fixing piece (20) comprises a first nut (7) and a first rod clamp (8), a chuck fixing hole (8-1) and a first supporting rod upper end fixing hole (8-2) are machined in the first rod clamp (8), a first connecting column (6-1) is installed on the chuck fixing hole (8-1), and one end, provided with threads, of the top of the first supporting rod (9) penetrates through the first supporting rod fixing hole (8-2) to be fixedly installed with the first nut (7) in a threaded fit mode.
5. The multiple degree of freedom fixation device of claim 1, wherein: the second clamping and fixing piece (21) comprises a rod sleeve (10), a clamping seat (11), a second rod clamp (12) and a second nut (13), a rod sleeve positioning hole (12-1) and a second supporting rod lower end fixing hole (12-2) are processed on the second rod clamp (12), the rod sleeve (10) is a cylinder, the top end of the rod sleeve (10) is provided with a thread, the bottom end of the rod sleeve (10) is provided with a through hole, the rod sleeve (10) is arranged in the rod sleeve positioning hole (12-1), the top end of the rod sleeve (10) is fixedly installed with a second nut (13) in a threaded fit way, a through hole is processed in the middle of the clamping seat (11), the through hole in the middle of the clamping seat (11) passes through the rod sleeve (10) and is arranged at the bottom of the second rod clamp (12), the lower end of the first supporting rod (9) is installed in the through hole at the bottom end of the rod sleeve (10), the lower end of the second support rod (14) is arranged in a fixing hole (12-2) at the lower end of the second support rod.
6. The multiple degree of freedom fixation device of claim 2, wherein: the third clamping and fixing piece (22) comprises a third rod clamp (15), a third nut (16) and a stud bolt (17), a stud bolt positioning hole (15-2) and a support plate fixing hole (15-1) are machined in the third rod clamp (15), the stud bolt (17) is installed in the stud bolt positioning hole (15-2), the top thread of the stud bolt (17) is fixedly installed in a thread matching mode with the third nut (16), the bottom thread of the stud bolt (17) is fixedly installed in a thread matching mode with a threaded hole (14-1) in the top end of the second support rod (14), a groove of the second support rod (14) is formed in the bottom end of the third rod clamp (15), and a second connecting column (18-2) on the support plate (18) is installed in the support plate fixing hole (15-1).
7. The multiple degree of freedom fixation device of claim 2, wherein: and measuring device fixing holes (18-1) are respectively processed on two surfaces of the supporting plate (18) and used for fixing the measuring devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052900.6A CN111256009A (en) | 2020-01-17 | 2020-01-17 | Multi-degree-of-freedom fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010052900.6A CN111256009A (en) | 2020-01-17 | 2020-01-17 | Multi-degree-of-freedom fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN111256009A true CN111256009A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010052900.6A Pending CN111256009A (en) | 2020-01-17 | 2020-01-17 | Multi-degree-of-freedom fixing device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066585U (en) * | 2011-03-14 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Sound sensor support for in-vehicle noise detection |
| CN203629678U (en) * | 2013-12-18 | 2014-06-04 | 浙江师范大学 | Sensor support used for detecting NVH index |
| CN104931131A (en) * | 2015-06-17 | 2015-09-23 | 核工业理化工程研究院 | Test sensor bracket |
| US9408452B1 (en) * | 2015-11-19 | 2016-08-09 | Khaled A. M. A. A. Al-Khulaifi | Robotic hair dryer holder system with tracking |
| CN209026479U (en) * | 2018-11-13 | 2019-06-25 | 科圣鹏环境科技有限公司 | A kind of component installed on pipeline convenient for sensor |
-
2020
- 2020-01-17 CN CN202010052900.6A patent/CN111256009A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202066585U (en) * | 2011-03-14 | 2011-12-07 | 浙江吉利汽车研究院有限公司 | Sound sensor support for in-vehicle noise detection |
| CN203629678U (en) * | 2013-12-18 | 2014-06-04 | 浙江师范大学 | Sensor support used for detecting NVH index |
| CN104931131A (en) * | 2015-06-17 | 2015-09-23 | 核工业理化工程研究院 | Test sensor bracket |
| US9408452B1 (en) * | 2015-11-19 | 2016-08-09 | Khaled A. M. A. A. Al-Khulaifi | Robotic hair dryer holder system with tracking |
| CN209026479U (en) * | 2018-11-13 | 2019-06-25 | 科圣鹏环境科技有限公司 | A kind of component installed on pipeline convenient for sensor |
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Application publication date: 20200609 |