CN108759743A - Building block system three-dimensional coordinates measurement fixture - Google Patents
Building block system three-dimensional coordinates measurement fixture Download PDFInfo
- Publication number
- CN108759743A CN108759743A CN201810550402.7A CN201810550402A CN108759743A CN 108759743 A CN108759743 A CN 108759743A CN 201810550402 A CN201810550402 A CN 201810550402A CN 108759743 A CN108759743 A CN 108759743A
- Authority
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- China
- Prior art keywords
- connector
- hole
- direction hole
- locating piece
- dimensional coordinates
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 230000013011 mating Effects 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- 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
Abstract
The object of the present invention is to provide it is a kind of it is more efficient, use three-dimensional coordinates measurement more convenient, that product to be measured can be made more accurately building block system three-dimensional coordinates measurement fixture.To achieve the above object, the present invention adopts the following technical scheme that：A kind of building block system three-dimensional coordinates measurement fixture, including：Bottom plate, several locating pieces, the locating piece and bottom plate are made of the identical regular cube of several length of sides, X is equipped with to hole, Y-direction hole and Z-direction hole on each regular cube, the X intersects to hole, Y-direction hole and Z-direction hole to be interconnected, the X is round hole to hole, Y-direction hole and Z-direction hole, and the X is identical with the aperture in Z-direction hole to hole, Y-direction hole；And several pressing plates, one end and the positioning pin one end of the pressing plate are fixed, the positioning pin other end inserting locating piece X into hole or Y-direction hole or Z-direction hole；Further include bottom plate to be connect with locating piece, the first connector and the second connector that a locating piece is connect with another locating piece.
Description
Technical field
The present invention relates to a kind of building block system three-dimensional coordinates measurement fixtures.
Background technology
The inspection jig that existing three coordinate measuring machine uses includes determining of differing of the various shapes for being exclusively used in product to be measured
Position block, needs the planform according to test product, manufactures and designs dedicated locating piece, efficiency is low, of high cost.
Application No. is 201410142792.6 Chinese invention patents to disclose a kind of fixture for three coordinate measuring machine,
The connection between bottom plate, each component is carried out by the way of threaded connection, it is cumbersome, once and screw fail vertically to be threaded into
Hole, then each component have certain inclination, verticality is tested so that the measurement accuracy of product is inaccurate；There is still a need for according to production
The component of the height selection different height of product needs to manufacture the different component of a large amount of height, since shape of product to be measured is a variety of more
Sample, it is shorter to have a part frequency of use, more wastes.
Invention content
The object of the present invention is to provide it is a kind of it is more efficient, cost is relatively low, using it is more convenient, the three of product to be measured can be made
Measurement of coordinates more accurately building block system three-dimensional coordinates measurement fixture.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of building block system three-dimensional coordinates measurement fixture, including：
Bottom plate, several locating pieces, the locating piece and bottom plate are made of the identical regular cube of several length of sides, on each regular cube
X is equipped with to hole, Y-direction hole and Z-direction hole, the X intersects to hole, Y-direction hole and Z-direction hole to be interconnected, and the X is to hole, Y-direction hole
It is round hole with Z-direction hole, and the X is identical with the aperture in Z-direction hole to hole, Y-direction hole；And several pressing plates, the pressing plate
One end is fixed with positioning pin one end, the positioning pin other end inserting locating piece X into hole or Y-direction hole or Z-direction hole；Also
Include bottom plate to be connect with locating piece, the first connector that a locating piece is connect with another locating piece and second connection
Part, first connector include outer rim shell of column in a ring, shell of column both ends linkage section, the linkage section is by thin segment and thick section
It constitutes, the width of the thin segment is less than the width of thick section, and between shell of column and thick section, second connector is in the thin segment
Cylinder, second connector shaft be upwardly formed for the first connector linkage section by axially engage slot, the axial direction
Mating groove runs through the side circumferential side wall of second connector, and second connector is formed with logical for the first connector thin segment
The radial fit slot crossed, the radial fit slot run through the opposite sides of second connector.
Carry out apparatus of the present invention in use, the spelling for carrying out several locating pieces according to the shape size of product is taken, can be with
Take out the various pedestals for being used to support product, the Y-direction of product limited by pressing plate, by the side wall of part locating piece with
Z-direction or X to product are to limiting.Between two position blocks, pass through first connector and two between bottom plate and locating piece
A second connector links together, and when being attached, is put first the first connector to hole, Y-direction hole and Z-direction hole by X
It is placed in the same square with second connector, the linkage section of the first connector is made to be located at the axial direction of the second connector
In mating groove, another linkage section of the first connector extends to outside pedestal or locating piece with the square at this time, carries out
The rotation of second connector, so that the thin segment of the linkage section of the first connector enters from slot is axially engaged in radial fit slot, by
It is arranged in a mutually vertical manner to hole, Y-direction hole and Z-direction hole in X in square, and the presence of radial fit slot, the thick section of the first connector
Be limited in the second connector and cannot deviate from, then running fix block or pedestal so that the first connector another linkage section
In another square, second the second connector is set to enter in another described square, then carry out the second connector
Rotation, limited with the both ends by two second the first connectors of connector pair, so that two locating pieces are connected and fixed
Or it is connected and fixed between locating piece and bottom plate.It needs to fill in two the second connectors and first connector in parts, then
The fixation of two parts can be realized by carrying out the rotation of the second connector, need not carry out the rotation of screw multi-turn, very square
Just, efficiency is higher；Since locating piece and bottom plate are made of several squares, between locating piece and bottom plate, locating piece and locating piece
Between verticality is ensured by end face, the inclined possibility of locating piece opposed bottom is not present so that the positioning of product is fixed more steady
It is fixed, so that the three-dimensional coordinates measurement of product is more accurate.The locating piece of small number of difference square quantity is arranged in pairs or groups, and is combined
There are many quantity, and the pedestal spelling that can carry out all size height is taken so that apparatus of the present invention parts are less, and cost is lower.
Preferably, the thick section is made of segmentum laterale and medial segment, the width of the segmentum laterale is more than the width of medial segment
Degree, for the medial segment between segmentum laterale and thin segment, the medial segment is in by segmentum laterale side to thin segment side tapering width
Pyramidal structure, second connector axially engage slot close to radial fit slot end be recessed to be formed with for accommodating
The holding tank of the segmentum laterale, the width of the radial fit slot are more than the minimum widith of the medial segment.Above-mentioned setting is to keep away
The loosening for exempting from first the second connector of connector both ends, so that the fixed effect between the parts of apparatus of the present invention is more preferable.
Preferably, the length of side of the square is L1, the length of first connector is L2, the X to hole half
Diameter is r, L2-r≤L1≤L2.Above-mentioned setting to avoid first the second connector of connector both ends loosening so that this hair
Fixed effect between the parts of bright device is more preferable.
Preferably, first connector shell of column in the middle part of radial outer wall to outer circumferential extend be formed with fastening it is convex
It rises.It is offseted with parts square by fastening protrusion, in order to the positioning of the first connector is fixed.
Preferably, the X of the square to the aperture in hole, Y-direction hole and Z-direction hole be in open shape structure.Open shape knot
Structure is applied not only to the burr removing at parts aperture, is additionally operable to step down to part fastening protrusion, so that fastening protrusion is more
Few position could offset with parts, in the case where ensureing adjacent parts connection effect, to avoid adjacent parts
Between there is gap.
Preferably, the length of second connector is less than or equal to the length of side of the square.Above-mentioned setting is convenient for
Hiding for second connector, avoids the second connector from impacting locating piece.
Preferably, the rotation slot for coordinating with screwdriver head is formed on second connector, described
Two connector shafts formed to a side end face indent it is described axially engage slot, second connector shaft is to another side end face indent
To be formed with the rotation slot.The rotation of the second connector is convenient in above-mentioned setting.
Preferably, being additionally provided with supporting block on the bottom plate, the supporting block, which has, runs through supporting block opposite sides end face
V-shaped groove, the supporting block has the X to hole, Y-direction hole and Z-direction hole.Supporting block with V-shaped groove can be convenient for producing circle
Product and square products are fixed, so that apparatus of the present invention are more convenient to the positioning fixation of product, and make apparatus of the present invention
The scope of application is wider.Wherein, supporting block is connected and fixed again by the first connector and the second connector with locating piece or bottom plate.
Preferably, the pressing plate deviates the position of positioning pin by being made of bent thin type plank；Or the positioning
The one end of pin far from pressing plate constitutes the structure consistent with the shell of column of the first connector and linkage section shape, so that positioning pin passes through the
Two connectors are fixed with locating piece or bottom plate.It can be by way of bending pressing plate so that pressing plate deforms, so that positioning pin is stuck in zero
In component square；The connection structure that the first parts and the second parts can also be used carries out positioning pin and parts square
Fixation.
Preferably, the locating piece is in square or cuboid.Above-mentioned setting is so that the parts of apparatus of the present invention
Manufacture it is more convenient so that the spelling for being used to support the pedestal of product take it is more quick so that each parts of apparatus of the present invention
Frequency of use all highers so that the amount of parts of apparatus of the present invention is less.
The present invention have it is more efficient, cost is relatively low, using it is more convenient, the three-dimensional coordinates measurement of product to be measured can be made more
Accurate advantage.
Description of the drawings
Structural schematic diagram when Fig. 1 is a kind of use of apparatus of the present invention；
Fig. 2 is a kind of structural schematic diagram of the locating piece of apparatus of the present invention；
Fig. 3 is the structural schematic diagram of first connector of apparatus of the present invention；
Fig. 4 is the structural schematic diagram of second connector of apparatus of the present invention；
Fig. 5 is a kind of structural schematic diagram of the first connector and the cooperation of the second connector of the present invention；
Fig. 6 is another structural schematic diagram of the first connector and the cooperation of the second connector of the present invention.
Specific implementation mode
Below according to the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, a kind of building block system three-dimensional coordinates measurement fixture of the invention, including it is bottom plate 1, several locating pieces 2, several
Supporting block and several pressing plates 3, further include bottom plate 1 and locating piece 2 to be connected and fixed, a locating piece positions with another
The first connector 43 and the second connector 5 that block is connected and fixed.
Shown in Fig. 1, Fig. 2, the regular cube identical by several length of sides with bottom plate 1 of locating piece 2 is constituted, each just cube
X is equipped on body to hole 21, Y-direction hole 22 and Z-direction hole 23, X is mutually perpendicular to intersection and mutual to hole 21, Y-direction hole 22 and Z-direction hole 23
Connection, X are round hole to hole 21, Y-direction hole 22 and Z-direction hole 23, and X is identical with the aperture in Z-direction hole 23 to hole 21, Y-direction hole 22.
There is supporting block 6 V-shaped groove through 6 opposite sides end face of supporting block, supporting block 6 also to have the X to hole 21, Y-direction hole 22 and Z
To hole 23.Wherein, locating piece 2 is in square or rectangular parallelepiped structure.As shown in Figure 2, the X of square is to hole 21, Y-direction hole 22 and Z
It is in open shape structure to the aperture in hole 23.
As shown in Figure 1, one end of pressing plate 3 is fixed with 31 one end of positioning pin, and 31 other end inserting of positioning pin is in locating piece 2
Or bottom plate 1 or the X of supporting block 6 are into hole 21 or Y-direction hole 22 or Z-direction hole 23.The position that pressing plate 3 deviates positioning pin 31 is by bendable
The thin type plank of folding is made.
Shown in Fig. 3 to Fig. 6, the first connector 4 includes the connection at the axial both ends of shell of column 41, shell of column 41 of outer rim in a ring
Section 42, linkage section 42 is made of thin segment 421 and thick section 422, and the width of thin segment 421 is less than the width of thick section 422, thin segment 421
Between shell of column 41 and thick section 422, thick section 422 is made of segmentum laterale 4221 and medial segment 4222, and the width of segmentum laterale 4221 is big
In the width of medial segment 4222, for medial segment 4222 between segmentum laterale 4221 and thin segment 421, medial segment 4222 is in by segmentum laterale
4221 sides to 421 side tapering width of thin segment pyramidal structure.Wherein, the 41 middle part radial outer wall of shell of column of the first connector 4
Extend to outer circumferential to be formed with fastening protrusion 43 in a ring.
Second connector 5 is cylinder, and the linkage section 42 being formed in 5 axial direction of the second connector for the first connector 4 leads to
That crosses axially engages slot 51, axially engages the side circumferential side wall that slot 51 runs through the second connector 5, and the second connector 5 is formed with
For the first connector 4 thin segment 421 by radial fit slot 52, radial fit slot 52 through the second connector 5 opposite two
Side.The slot 51 that axially engages of second connector 5 is recessed close to the end of radial fit slot 52 to be formed with for accommodating segmentum laterale
4221 holding tank 53, the width of radial fit slot 52 are more than the minimum widith of medial segment 4222.Wherein, second connector 5
Axial length is less than or equal to the length of side of the square.It is formed on second connector 5 for coordinating with screwdriver head
"-" type rotation slot 54, the axial side end face indent of the second connector 5 described axially engages slot 51, the second connection to be formed
The axial another side end face indent of part 5 is to be formed with the rotation slot 54.
Shown in Fig. 2, Fig. 3, the length of side of the square of bottom plate, locating piece and pedestal is L1, and the axial direction of the first connector 4 is long
Degree be L2, X to the radius in hole be r, L2-r≤L1≤L2.
Carry out apparatus of the present invention in use, the spelling for carrying out several locating pieces according to the shape size of product is taken, can be with
Take out the various pedestals for being used to support product, the Y-direction of product limited by pressing plate, by the side wall of part locating piece with
Z-direction or X to product are to limiting.Pass through one between two position blocks, between bottom plate and locating piece, locating piece and supporting block
First connector and two the second connectors link together.When being attached, by X to hole, Y-direction hole and Z-direction hole by first
A first connector, which is placed on, to be placed on second connector in the same square, and the linkage section of the first connector is made to be located at the
Two connectors axially engage in slot, at this time another linkage section of the first connector extend to pedestal with the square or
Outside locating piece, the rotation of the second connector is carried out, so that the thin segment of the linkage section of the first connector enters diameter from slot is axially engaged
Into mating groove, since X is arranged in a mutually vertical manner to hole, Y-direction hole and Z-direction hole in square, and the presence of radial fit slot, first
The thick section of connector is limited in the second connector and cannot deviate from, then running fix block or pedestal are so that the first connector
Another linkage section is located in another square, and second the second connector is made to enter in another described square, then into
The rotation of the second connector of row is limited with the both ends by two second the first connectors of connector pair, so that two fixed
Position block be connected and fixed or locating piece and bottom plate between be connected and fixed.
It only needs two the second connectors and first connector filling in parts（Bottom plate, locating piece, supporting block）
It is interior, then carry out the rotation of the second connector and can realize the fixation of two parts, it need not be as carried out screw in background technology
The rotation of multi-turn, very convenient, efficiency is higher；Since locating piece and bottom plate are made of several squares, locating piece and bottom plate
Between, between locating piece and locating piece verticality is ensured by end face, the inclined possibility of locating piece opposed bottom is not present so that production
The positioning fixation of product is more stable, so that the three-dimensional coordinates measurement of product is more accurate.Small number of difference square quantity is determined
Position block arrange in pairs or groups, there are many number of combinations, can carry out all size height pedestal spelling take so that apparatus of the present invention parts compared with
Few, cost is lower.The present invention is with more efficient, cost is relatively low, uses three-dimensional coordinates measurement that is more convenient, can making product to be measured
More accurate advantage.
Claims (10)
1. a kind of building block system three-dimensional coordinates measurement fixture, it is characterised in that including：Bottom plate, several locating pieces, the locating piece and bottom
Plate is made of the identical regular cube of several length of sides, and X is equipped on each regular cube to hole, Y-direction hole and Z-direction hole, the X
Xiang Kong, Y-direction hole and the intersection of Z-direction hole to be interconnected, the X to hole, Y-direction hole and Z-direction hole be round hole, and the X to hole,
Y-direction hole is identical with the aperture in Z-direction hole；
And several pressing plates, one end and the positioning pin one end of the pressing plate are fixed, the positioning pin other end inserting is positioning
The X of block or bottom plate is into hole or Y-direction hole or Z-direction hole；
Further include bottom plate to be connect with locating piece, the first connector that a locating piece is connect with another locating piece and
Two connectors, first connector include outer rim shell of column in a ring, shell of column both ends linkage section, the linkage section is by thin segment
It is constituted with thick section, the width of the thin segment is less than the width of thick section, and between shell of column and thick section, described second connects the thin segment
Fitting is cylinder, second connector shaft be upwardly formed for the first connector linkage section by axially engage slot, institute
It states and axially engages the side circumferential side wall that slot runs through second connector, second connector is formed with for the first connector
Thin segment by radial fit slot, the radial fit slot run through second connector opposite sides.
2. building block system three-dimensional coordinates measurement fixture according to claim 1, it is characterised in that the thick section is by segmentum laterale and interior
Side section is constituted, and the width of the segmentum laterale is more than the width of medial segment, and the medial segment is described between segmentum laterale and thin segment
Medial segment is in by segmentum laterale side to the pyramidal structure of thin segment side tapering width, and the slot that axially engages of second connector leans on
The end of nearly radial fit slot is recessed to be formed with the holding tank for accommodating the segmentum laterale, the width of the radial fit slot
More than the minimum widith of the medial segment.
3. building block system three-dimensional coordinates measurement fixture according to claim 1 or 2, it is characterised in that the length of side of the square is
L1, the length of first connector are L2, the X to the radius in hole be r, L2-r≤L1≤L2.
4. building block system three-dimensional coordinates measurement fixture according to claim 1 or 2, it is characterised in that the column of first connector
Section middle part radial outer wall extends to outer circumferential to be formed with fastening protrusion.
5. building block system three-dimensional coordinates measurement fixture according to claim 4, it is characterised in that the X of the square is to hole, Y-direction
The aperture in hole and Z-direction hole is in open shape structure.
6. building block system three-dimensional coordinates measurement fixture according to claim 1 or 2, it is characterised in that the length of second connector
The length of side of the degree less than or equal to the square.
7. building block system three-dimensional coordinates measurement fixture according to claim 6, it is characterised in that formed on second connector
There is the rotation slot for coordinating with screwdriver head, second connector shaft is to a side end face indent to form the axial direction
Mating groove, second connector shaft is to another side end face indent to be formed with the rotation slot.
8. building block system three-dimensional coordinates measurement fixture according to claim 1, it is characterised in that be additionally provided with support on the bottom plate
There is the V-shaped groove through supporting block opposite sides end face, the supporting block to have the X to hole, Y-direction hole for block, the supporting block
With Z-direction hole.
9. building block system three-dimensional coordinates measurement fixture according to claim 1, it is characterised in that the pressing plate deviates positioning pin
Position of bent thin type plank by being made；Or the one end of the positioning pin far from pressing plate constitutes the shell of column with the first connector
And the structure that linkage section shape is consistent, so that positioning pin is fixed by the second connector with locating piece or bottom plate.
10. building block system three-dimensional coordinates measurement fixture according to claim 1, it is characterised in that the locating piece in square or
Cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550402.7A CN108759743B (en) | 2018-05-31 | 2018-05-31 | Building block type three-coordinate measuring clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550402.7A CN108759743B (en) | 2018-05-31 | 2018-05-31 | Building block type three-coordinate measuring clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108759743A true CN108759743A (en) | 2018-11-06 |
| CN108759743B CN108759743B (en) | 2023-12-22 |
Family
ID=64001503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810550402.7A Active CN108759743B (en) | 2018-05-31 | 2018-05-31 | Building block type three-coordinate measuring clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN108759743B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169348A (en) * | 2019-10-11 | 2021-01-05 | 株式会社万代 | Movable structure and assembly toy |
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| Publication number | Publication date |
|---|---|
| CN108759743B (en) | 2023-12-22 |
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