CN109488867B - Adjustable diameter measurement bracket - Google Patents
Adjustable diameter measurement bracket Download PDFInfo
- Publication number
- CN109488867B CN109488867B CN201811627617.0A CN201811627617A CN109488867B CN 109488867 B CN109488867 B CN 109488867B CN 201811627617 A CN201811627617 A CN 201811627617A CN 109488867 B CN109488867 B CN 109488867B
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- base body
- bracket
- groove
- holes
- shaft bracket
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- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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
- F16M11/043—Allowing translations
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
- G01B5/0004—Supports
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides an adjustable diameter measurement bracket, sets up on the measurement workbench, the bracket includes cross axle bracket and axis of ordinates bracket, and cross axle bracket and the equal straight line of axis of ordinates bracket extend and mutually perpendicular, and the cross axle bracket passes through the articulated elements and rotates with the axis of ordinates bracket articulated to articulated elements and cross axle bracket sliding connection, each sliding connection in both ends of cross axle bracket has a davit that is used for installing the sensor, and the one end fixedly connected with that the axis of ordinates bracket is kept away from the cross axle bracket is used for with the coupling arm that the measurement workbench is connected. The invention provides an adjustable diameter measurement bracket which can be flexibly adjusted according to the size change of a measured part, does not need to be frequently replaced, and is simple and easy to use.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to an adjustable diameter measurement bracket.
Background
In mechanical technology, it is necessary to apply to many cylindrical, tubular or spherical parts, and in order to ensure the accuracy of these parts, the diameter of the parts needs to be measured. Most of the existing measuring workbenches adopt non-contact measurement and mainly comprise a rotary table, a bracket and a sensor. The turntable is used for bearing a tested part to stably rotate at a constant speed, the bracket is used for driving the sensor part to move up and down and left and right so as to adjust the measuring position of the sensor, the sensor is used for acquiring data and transmitting the data to the computer for separation calculation, and the sensor does not directly contact the tested part in the measuring process.
The currently used measuring brackets are mostly fixed, and a part of the measuring brackets can be simply adjusted in a single direction. However, in the former, the corresponding bracket needs to be replaced for the measured piece with larger size difference, and the assembly and disassembly are very inconvenient; the latter is comparatively convenient, but the effect is very limited and cannot meet the actual variable use requirements.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides an adjustable diameter measuring bracket which can be flexibly adjusted according to the size change of a measured part, does not need to be frequently replaced, and is simple and easy to use.
In order to achieve the purpose, the invention adopts the specific scheme that: the utility model provides an adjustable diameter measurement bracket, sets up on the measurement workbench, the bracket includes cross axle bracket and axis of ordinates bracket, and cross axle bracket and the equal straight line of axis of ordinates bracket extend and mutually perpendicular, and the cross axle bracket passes through the articulated elements and rotates with the axis of ordinates bracket articulated to articulated elements and cross axle bracket sliding connection, each sliding connection in both ends of cross axle bracket has a davit that is used for installing the sensor, and the one end fixedly connected with that the axis of ordinates bracket is kept away from the cross axle bracket is used for with the coupling arm that the measurement workbench is connected.
The suspension arm comprises a first base body, two first through holes and a mounting hole are formed in the first base body, the two first steel pipes penetrate through the two first through holes in a one-to-one correspondence mode, and the mounting hole is used for mounting the sensor.
The first base body is provided with a first communicating groove, a second communicating groove and a first extending groove, the first communicating groove is communicated with the two first through holes, the second communicating groove is communicated with the mounting hole and the first extending groove, and the first extending groove penetrates through the side wall of the first base body; first fastening bolts and second fastening bolts penetrate through the first base body, the first fastening bolts penetrate through the first communicating groove, and the second fastening bolts penetrate through the second communicating groove.
And a third communicating groove is formed in the second base body, the third communicating groove is communicated with the two second through holes, a third fastening bolt penetrates through the second base body, and the third fastening bolt penetrates through the third communicating groove.
The longitudinal axis bracket comprises two second steel pipes which are parallel to each other, the rotating block is fixedly connected with a third base body, and two third through holes used for penetrating the second steel pipes are formed in the third base body.
Two second extending grooves are formed in the third base body, the two second extending grooves are communicated with the two third through holes in a one-to-one correspondence mode, two fourth fastening bolts penetrate through the third base body, and the two fourth fastening bolts penetrate through the two second extending grooves in a one-to-one correspondence mode.
The connecting arm comprises a fourth base body, two fourth through holes used for penetrating the second steel pipe and a fourth communicating groove are formed in the fourth base body, the fourth communicating groove is communicated with the two fourth through holes, a fifth fastening bolt penetrates through the fourth communicating groove.
And the fourth base body is also provided with a plurality of weight reduction grooves.
Has the advantages that: the transverse shaft bracket and the longitudinal shaft bracket can rotate relatively and slide relatively, the brackets can be adjusted to adjust the relative position between the sensor and the rotary table, and further adjust the relative position between the sensor and the measured part, so that the sensor can measure the measured part, the measurement requirements of the measured parts with different sizes can be met, the brackets do not need to be replaced along with the change of the measured parts, and the device is convenient, rapid, time-saving and labor-saving. The invention has simple structure and simple and quick adjusting process.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a hinge assembly of the present invention;
fig. 3 is a schematic view of the structure of the coupling arm of the present invention.
Reference numerals: 1-a first base body, 2-a first connecting groove, 3-a first fastening bolt, 4-a mounting hole, 5-a second connecting groove, 6-a first extending groove, 7-a second fastening bolt, 8-a third connecting groove, 9-a third fastening bolt, 10-a clamping plate, 11-a connecting bolt, 12-a rotating block, 13-a third base body, 14-a fourth fastening bolt, 15-a second extending groove, 16-a fourth base body, 17-a third extending groove, 18-a connecting hole, 19-a fourth connecting groove, 20-a fifth fastening bolt, 21-a lightening groove, 22-a second steel pipe, 23-a second base body and 24-a first steel pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a schematic overall structure of the present invention, fig. 2 is a schematic structural view of a hinge assembly of the present invention, and fig. 3 is a schematic structural view of a connecting arm of the present invention.
The utility model provides an adjustable diameter measurement bracket, sets up on measuring table, and the bracket includes cross axle bracket and axis of ordinates bracket, and cross axle bracket and axis of ordinates bracket are all sharp extends and mutually perpendicular, and the cross axle bracket passes through the articulated elements and rotates articulated with the axis of ordinates bracket to articulated elements and cross axle bracket sliding connection, each sliding connection has a davit that is used for installing the sensor at the both ends of cross axle bracket, and the one end fixedly connected with that the axis of ordinates bracket is kept away from the cross axle bracket is used for the coupling arm that is connected with measuring table.
When the invention is used for measuring parts to be measured with different sizes, the bracket can be adjusted to adjust the relative position between the sensor and the rotary table and further adjust the relative position between the sensor and the parts to be measured, so that the sensor can measure the parts to be measured, the bracket does not need to be replaced along with the change of the parts to be measured, and the invention is convenient, rapid, time-saving and labor-saving. The specific adjusting method comprises three parts which are respectively as follows: adjusting the position of the hinge member on the cross-axle bracket, thereby changing the position of the sensor in the direction in which the cross-axle bracket extends; rotating the transverse shaft bracket, and changing an included angle between the transverse shaft bracket and the longitudinal shaft bracket by using a hinge piece; the position of the linkage arm on the longitudinal axis bracket is adjusted to change the position of the sensor in the direction of extension of the longitudinal axis bracket. The invention has simple structure and very convenient operation in the adjusting process.
Further, the cross shaft bracket comprises two first steel pipes 24 which are parallel to each other, the suspension arm comprises a first base body 1, two first through holes and one mounting hole 4 are formed in the first base body 1, the two first steel pipes 24 penetrate through the two first through holes in a one-to-one correspondence mode, and the mounting hole 4 is used for mounting the sensor. The first steel pipes 24 are high-strength steel pipes, and the two first steel pipes 24 can increase strength and prevent the hinged parts from overturning around one first steel pipe 24. The suspension arm is made of aviation aluminum alloy, so that the stability is improved on the basis of reducing the weight of the bracket to the maximum extent, and the high precision of measurement is ensured.
Further, a first communicating groove 2, a second communicating groove 5 and a first extending groove 6 are formed in the first base body 1, the first communicating groove 2 is communicated with the two first through holes, the second communicating groove 5 is communicated with the mounting hole 4 and the first extending groove 6, and the first extending groove 6 penetrates through the side wall of the first base body 1;
first fastening bolts 3 and second fastening bolts 7 penetrate through the first base body 1, the first fastening bolts 3 penetrate through the first communicating grooves 2, and the second fastening bolts 7 penetrate through the second communicating grooves 5. First connecting groove 2 can alleviate the weight of davit on the one hand, on the other hand can fix the position of davit on first steel pipe 24 with the cooperation of first fastening bolt 3, specifically speaking, after removing required position along first steel pipe 24 through promoting first base member 1, make its direction to first connecting groove 2 remove through rotating first fastening bolt 3, two lateral walls up to first connecting groove 2 take place to warp and crooked in opposite directions, because first connecting groove 2 all is connected with two first through-holes, so the deformation of two lateral walls can drive two first through-holes and reduce, press from both sides tight first steel pipe 24 when first through-hole reduces, thereby with the rigidity of first base member 1. Similarly, the second communicating groove 5 and the first extending groove 6 can reduce the weight of the boom on the one hand, and can conveniently fix the sensor on the other hand, and the specific method is that after the sensor is inserted into the mounting hole 4, the second fastening bolt 7 is rotated to drive the two side walls of the second communicating groove 5 to deform and bend in opposite directions, so as to drive the mounting hole 4 to shrink and clamp the sensor.
On the premise of adjusting the transverse shaft bracket and the longitudinal shaft bracket, the invention can also adjust the position of the suspension arm, thereby more flexibly changing the position of the sensor to meet the measurement requirements of parts to be measured with different sizes.
Further, a third communicating groove 8 is formed in the second base 23, the third communicating groove 8 is communicated with the two second through holes, a third fastening bolt 9 penetrates through the second base 23, and the third fastening bolt 9 penetrates through the third communicating groove 8. The third communicating groove 8, similar to the first communicating groove 2 and the second communicating groove 5, can reduce the weight of the second base 23, and facilitates fixing the position of the second base 23 on the first steel pipe 24 in cooperation with the third fastening bolt 9. The second substrate 23 is also made of aircraft aluminum.
Further, the vertical axis bracket comprises two second steel pipes 22 which are parallel to each other, the rotating block 12 is fixedly connected with a third base body 13, and two third through holes used for penetrating the second steel pipes 22 are formed in the third base body 13. The second steel pipe 23 is also made of a high-strength steel pipe, and the third base 13 is also made of an aircraft aluminum material. The two second steel pipes 23 can increase the structural strength of the longitudinal shaft bracket, and can avoid the problem that the third base body 13 is easy to turn when a single second steel pipe 23 is arranged.
Furthermore, two second extending grooves 15 are formed in the third base 13, the two second extending grooves 15 are communicated with the two third through holes in a one-to-one correspondence manner, two fourth fastening bolts 14 penetrate through the third base 13, and the two fourth fastening bolts 14 penetrate through the two second extending grooves 15 in a one-to-one correspondence manner. The second elongated groove 15 acts on the first elongated groove 6 similarly, so that the third base 13 can be reduced in weight, and the third base 13 can be easily fixed to the second steel pipe 23.
Further, the connection arm includes fourth base member 16, offers two fourth through-holes and a fourth intercommunication groove 19 that are used for wearing to establish second steel pipe 22 on the fourth base member 16, and fourth intercommunication groove 19 all communicates with two fourth through-holes, still wears to be equipped with fifth fastening bolt 20 on the fourth base member 16, and fifth fastening bolt 20 passes fourth intercommunication groove 19. The fourth communicating groove 19 functions similarly to the first communicating groove 2, the second communicating groove 5 and the third communicating groove 8, and facilitates fixing of the relative position of the fourth base 16 and the second steel pipe 23 while reducing the weight of the fourth base 16.
Furthermore, a third extending groove 17 and a connecting hole 18 which are communicated with each other are formed in the fourth base body 16, the third extending groove 17 penetrates through one side of the first base body 16, an extending steel pipe is fixedly arranged on the measuring workbench and is inserted into the connecting hole 18, the fourth base body 16 is fixed on the extending steel pipe through a locking bolt which penetrates through the third extending groove 17, and therefore the bracket is installed on the measuring workbench, the assembling and disassembling process is simple and rapid, and maintenance is convenient.
Furthermore, a plurality of weight-reducing grooves 21 are formed in the fourth base body 16, so that the weight of the fourth base body 16 is further reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides an adjustable diameter measurement bracket, sets up on the measurement workbench, its characterized in that: the bracket comprises a transverse shaft bracket and a longitudinal shaft bracket, wherein the transverse shaft bracket and the longitudinal shaft bracket both extend linearly and are perpendicular to each other, the transverse shaft bracket is rotatably hinged with the longitudinal shaft bracket through a hinge piece, the hinge piece is connected with the transverse shaft bracket in a sliding manner, two ends of the transverse shaft bracket are respectively connected with a suspension arm for mounting a sensor in a sliding manner, and one end of the longitudinal shaft bracket, which is far away from the transverse shaft bracket, is fixedly connected with a connecting arm for connecting with the measuring workbench;
the transverse shaft bracket comprises two first steel pipes (24) which are parallel to each other, the suspension arm comprises a first base body (1), two first through holes and a mounting hole (4) are formed in the first base body (1), the two first steel pipes (24) penetrate through the two first through holes in a one-to-one correspondence mode, and the mounting hole (4) is used for mounting a sensor;
the articulated piece comprises a second base body (23), two second through holes for penetrating through the first steel pipe (24) are formed in the second base body (23), the second base body (23) is fixedly connected with two clamping plates (10), a rotating block (12) is arranged between the two clamping plates (10), the rotating block (12) is connected with the two clamping plates (10) through connecting bolts (11), and the longitudinal axis bracket is fixedly connected with the rotating block (12); and a third communicating groove (8) is formed in the second base body (23), the third communicating groove (8) is communicated with the two second through holes, a third fastening bolt (9) penetrates through the second base body (23), and the third fastening bolt (9) penetrates through the third communicating groove (8).
2. The adjustable diameter measurement carriage of claim 1, wherein: a first connecting groove (2), a second connecting groove (5) and a first extending groove (6) are formed in the first base body (1), the first connecting groove (2) is communicated with the two first through holes, the second connecting groove (5) is communicated with the mounting hole (4) and the first extending groove (6), and the first extending groove (6) penetrates through the side wall of the first base body (1);
first fastening bolts (3) and second fastening bolts (7) penetrate through the first base body (1), the first fastening bolts (3) penetrate through the first communicating groove (2), and the second fastening bolts (7) penetrate through the second communicating groove (5).
3. The adjustable diameter measurement carriage of claim 1, wherein: the longitudinal shaft bracket comprises two second steel pipes (22) which are parallel to each other, the rotating block (12) is fixedly connected with a third base body (13), and two third through holes used for penetrating the second steel pipes (22) are formed in the third base body (13).
4. An adjustable diameter measurement carriage as claimed in claim 3, wherein: two second extending grooves (15) are formed in the third base body (13), the two second extending grooves (15) are communicated with the two third through holes in a one-to-one correspondence mode, two fourth fastening bolts (14) penetrate through the third base body (13), and the two fourth fastening bolts (14) penetrate through the two second extending grooves (15) in a one-to-one correspondence mode.
5. The adjustable diameter measurement carriage of claim 4, wherein: the connecting arm comprises a fourth base body (16), two fourth through holes and a fourth communicating groove (19) are formed in the fourth base body (16) and used for penetrating through the second steel pipe (22), the fourth communicating groove (19) is communicated with the two fourth through holes, a fifth fastening bolt (20) penetrates through the fourth base body (16), and the fifth fastening bolt (20) penetrates through the fourth communicating groove (19).
6. The adjustable diameter measurement bracket of claim 5, wherein an extension steel pipe is fixedly arranged on the measurement workbench, and the adjustable diameter measurement bracket is characterized in that: and a connecting hole (18) and a third extending groove (17) for penetrating the extending steel pipe are formed in the fourth base body (16), the third extending groove (17) is communicated with the connecting hole (18) and penetrates through the side wall of the fourth base body (16), a fifth fastening bolt (20) is further penetrated through the fourth base body (16), and the fifth fastening bolt (20) penetrates through the third extending groove (17).
7. The adjustable diameter measurement carriage of claim 5, wherein: the fourth base body (16) is also provided with a plurality of weight-reducing grooves (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627617.0A CN109488867B (en) | 2018-12-28 | 2018-12-28 | Adjustable diameter measurement bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811627617.0A CN109488867B (en) | 2018-12-28 | 2018-12-28 | Adjustable diameter measurement bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488867A CN109488867A (en) | 2019-03-19 |
| CN109488867B true CN109488867B (en) | 2021-01-22 |
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ID=65713119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811627617.0A Active CN109488867B (en) | 2018-12-28 | 2018-12-28 | Adjustable diameter measurement bracket |
Country Status (1)
| Country | Link |
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| CN (1) | CN109488867B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202327382U (en) * | 2011-11-17 | 2012-07-11 | 诸暨市亿霸龙保温材料有限公司 | Rubber plastic plate with mounting holes |
| FR2985306B1 (en) * | 2011-12-29 | 2018-06-15 | Vallourec Oil And Gas France | DEVICE FOR MEASURING AN INTERNAL OR EXTERNAL PROFILE OF A TUBULAR COMPONENT |
| CN205482885U (en) * | 2016-03-29 | 2016-08-17 | 汇术（上海）机械设备有限公司 | Roller intelligence crowning measuring apparatu |
| CN207456317U (en) * | 2017-11-20 | 2018-06-05 | 上海斐讯数据通信技术有限公司 | A kind of measuring device |
| CN208281745U (en) * | 2018-05-09 | 2018-12-25 | 易思维（天津）科技有限公司 | A kind of adjustable commercial measurement equipment supporter |
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2018
- 2018-12-28 CN CN201811627617.0A patent/CN109488867B/en active Active
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| CN109488867A (en) | 2019-03-19 |
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