CN205957844U - Measure bridge plate of position accuracy between prism guide rail and dovetail guide rail - Google Patents
Measure bridge plate of position accuracy between prism guide rail and dovetail guide rail Download PDFInfo
- Publication number
- CN205957844U CN205957844U CN201620906127.4U CN201620906127U CN205957844U CN 205957844 U CN205957844 U CN 205957844U CN 201620906127 U CN201620906127 U CN 201620906127U CN 205957844 U CN205957844 U CN 205957844U
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- CN
- China
- Prior art keywords
- guide rail
- amesdial
- bridge plate
- mainboard
- measurement
- 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.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measure bridge plate of position accuracy between prism guide rail and dovetail guide rail, including the mainboard to and install measurement element and the reference surface subassembly on the mainboard, measurement element includes a lever structure and an amesdial, the fulcrum movable mounting of lever structure on the mainboard, the lower extreme of lever structure is connected with the spherical structure who is used for with the contact of dovetail guide rail face, the upper end and the contact of amesdial gauge outfit of lever structure, reference surface subassembly joint is in prism guide surface department to contact with the prism guide surface. The utility model discloses whether use the prism guide surface as the reference surface, butts are on two sides of prism guide rail respectively with two cylinder plugs of reference surface subassembly, and spherical structure and the contact of dovetail guide rail face with lever structure lower extreme spur this bridge plate structure, and the lever structure uses the fulcrum to promote the amesdial as the center, observe the dynamic change circumstances of the amesdial connected lever structure upper end and come the measuring dovetail guide rail face of surveying parallel with the reference surface.
Description
Technical field
This utility model is related to a kind of bridge plate of positional precision between measurement prismatic guide rail and dovetail guide, belongs to lathe and leads
Rail geometric accuracy field of measuring technique.
Background technology
Bridge plate is the metallic plate with two bearing-surfaces, and bridge plate directly affects acquirement and the error amount of flatness measurement data
Evaluation, detection bridge plate cooperation level indicator, optical flatness gauge, electrolevel be used for detect flat board, platen, guide rail and
The flatness of precision workpiece, glacing flatness.
Machine tool guideway together with dove-tail form track combination for the prismatic guide rail is more rare, typically no special detection bridge
Plate, we provide the inspection bridge plate of a kind of measurement prismatic guide rail and dovetail guide positional precision.
Content of the invention
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, provide a kind of measurement prismatic to lead
The bridge plate of positional precision between rail and dovetail guide, to solve the problems, such as the measurement of prismatic guide rail and dovetail guide rail parallelism error.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：A kind of measurement prismatic guide rail is led with dovetail
The bridge plate of positional precision between rail, including mainboard, and is arranged on the measurement assembly on mainboard and datum level assembly；
Described measurement assembly includes a lever construction and amesdial, and the fulcrum of lever construction is movably arranged on mainboard, institute
The lower end stating lever construction is connected with spherical structure for contacting with dovetail guide face, the upper end of described lever construction with thousand points
Table gauge outfit contacts；
Described datum level assembly is connected at prismatic guide rail face, and contacts with prismatic guide rail face.
Further provide for the attachment structure of a kind of lever construction and mainboard, described mainboard has an installation through-hole, described
The relative two sides of the fulcrum of lever construction be respectively provided with a centre hole, the inner side of installation through-hole is provided with and above-mentioned centre hole phase
The thimble of cooperation, lever construction is arranged at the installation through-hole of mainboard by the cooperation of centre hole and thimble, so that lever construction
Upper end extrude amesdial gauge outfit in the presence of the spherical structure of lower end, so that amesdial does respective change.
Further for more accurately contacting with amesdial, the upper end of described lever construction is provided with an alignment pin, fixed
Position pin is vertical plane near the one side of amesdial, and described amesdial gauge outfit is against on the above-mentioned perpendicular of alignment pin.
Further, the lever ratio of described lever construction is 1：1.
Further provide for a kind of concrete structure of datum level assembly, described datum level assembly includes connecting rod and is fixed on
Two cylindrical mandrels in connecting rod, described two cylindrical mandrels are connected on two sides of prismatic guide rail respectively.
Further to the situation having flat guide, this utility model further provided with flat guide location structure, and dovetail is led
The opposite side of rail also includes a flat guide, the flat component that described datum level assembly also includes being arranged on flat guide with
Ball screw, flat component is used for contacting with flat guide, and described flat component has the bulb end cooperation with ball screw
Hole clipping, the upper end of described ball screw is run through mainboard and is arranged on mainboard by a nut.
Further, the medial surface of described hole clipping is upright taper seat, to block the bulb end of ball screw.
After employing technique scheme, this utility model has the advantages that：
1) this utility model face on the basis of prismatic guide rail face, two cylindrical mandrels of datum level assembly are connected to respectively
On two sides of prismatic guide rail, the spherical structure of lever construction lower end is contacted with dovetail guide face, pulls this bridge plate structure,
Lever construction promotes amesdial centered on fulcrum, and the dynamic change situation observing the amesdial that lever construction upper end is connected is come
Detect whether surveyed dovetail guide face is parallel with datum level；
2) fiducial of the present utility model also includes flat component and ball screw, to adapt to datum level and contain plane lead
During rail, using flat guide face with prismatic guide rail face as combining benchmark, pull this bridge plate structure, observe lever construction upper end and connected
Whether the dynamic change situation of the amesdial connecing is parallel with datum level to detect surveyed dovetail guide face；
3) this utility model ensure that measurement assembly and datum level assembly respectively and tested surface and locating surface between
There is optimal contact, can significantly reflect, from the dynamic change of amesdial, the position producing error, when there is change on tested surface
During change, can delicately, faithfully reflect.
Brief description
Fig. 1 is use device figure of the present utility model；
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1；
Fig. 3 is the structural representation of prismatic dovetail guide；
In figure, 1, cylindrical mandrel, 2, connecting rod, 3, mainboard, 4, amesdial, 5, lever construction, 6, fulcrum, 7, spherical junctions
Structure, 8, nut, 9, ball screw, 10, flat component, 11, alignment pin.
Specific embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to this utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of bridge plate measuring positional precision between prismatic guide rail and dovetail guide, including master
Plate 3, and it is arranged on the measurement assembly on mainboard 3 and datum level assembly；
Described measurement assembly includes a lever construction 5 and amesdial 4, and the fulcrum 6 of lever construction 5 is movably arranged on mainboard 3
On, the lower end of described lever construction 5 is connected with the spherical structure 7 for contacting with dovetail guide face, described lever construction 5 upper
End is contacted with amesdial 4 gauge outfit；
Described datum level assembly is connected at prismatic guide rail face, and contacts with prismatic guide rail face.
Preferably, as shown in Figure 1 and Figure 2, described mainboard 3 has an installation through-hole, the fulcrum 6 of described lever construction 5
Relative two sides be respectively provided with a centre hole, the inner side of installation through-hole is provided with the thimble matching with above-mentioned centre hole, lever
Structure 5 is arranged at the installation through-hole of mainboard 3 by the cooperation of centre hole and thimble, so that the upper end of lever construction 5 is in lower end
Amesdial 4 gauge outfit is extruded, so that amesdial 4 does respective change in the presence of spherical structure 7.
Alternatively, as shown in figure 1, the upper end of described lever construction 5 is provided with an alignment pin 11, alignment pin 11 is near thousand
The one side dividing table 4 is vertical plane, and described amesdial 4 gauge outfit is against on the above-mentioned perpendicular of alignment pin 11.
Preferably, as shown in figure 1, the lever ratio of described lever construction 5 is 1：1.
Preferably, as shown in figure 1, in order to preferably fit with dovetail guide face, the lower end of described lever construction 5 has
There is a bending section, this bending section is stretched into and fitted with dovetail guide face inside dovetail guide；Lever ratio is 1：1 has contained
Including the bending section of lower end.
Alternatively, as shown in Figure 1, Figure 3, described datum level assembly includes connecting rod 2 and be fixed in connecting rod 2 two
Individual cylindrical mandrel 1, two cylindrical mandrels 1 are all arranged in connecting rod 2 by screw, and described two cylindrical mandrels 1 abut respectively
On two sides of prismatic guide rail, two sides of prismatic guide rail are respectively face I dough-making powder II；In actually used, can be according to rib
The differing tilt angles of two sides of shape guide rail, the relative position of two cylindrical mandrels 1 of adjustment, it is always ensured that two cylindrical mandrels
1 abuts against positioning with two sides of prismatic guide rail.
Further, when the opposite side of dovetail guide also includes a flat guide, flat guide face is face IV, in order to increase
Adaptability, described datum level assembly also includes the flat component 10 being arranged on flat guide and ball screw 9, flat component 10
For contacting with flat guide face, described flat component 10 has the hole clipping with the bulb end cooperation of ball screw 9, described ball
The upper end of head screw rod 9 is run through mainboard 3 and is arranged on mainboard 3 by a nut 8.
Preferably, as shown in Figure 1 and Figure 2, the medial surface of described hole clipping is upright taper seat, to block bulb spiral shell
The bulb end of bar 9.
This utility model can also meet the requirement of measurement plane guide rail and prismatic guide rail relative positional accuracy, now, with rib
On the basis of shape guide pass, with flat guide face as measurement surface, two cylindrical mandrels 1 are connected to respectively two of prismatic guide rail
On side, flat component 10 is contacted with flat guide face, reuse a dial gauge, by its contact in flat guide face
On, and dragging bridge plate, the undulating value of the pointer of dial gauge reflects flat guide in the face of the parallelism error in prismatic guide rail face.
This utility model face on the basis of prismatic guide rail face, two cylindrical mandrels 1 of datum level assembly are connected to respectively
On two sides of prismatic guide rail, the spherical structure 7 of lever construction 5 lower end is contacted with dovetail guide face, pull this bridge plate to tie
Structure, lever construction 5 promotes amesdial 4 centered on fulcrum 6, observes the dynamic change of the amesdial 4 that lever construction 5 upper end is connected
Whether change situation is parallel with datum level to detect surveyed dovetail guide face.
Fiducial of the present utility model also includes flat component 10 and ball screw 9, contains plane to adapt to datum level
During guide rail, using flat guide face with prismatic guide rail face as combining benchmark, pull this bridge plate structure, observe lever construction upper end institute
Whether the dynamic change situation of the amesdial connecting is parallel with datum level to detect surveyed dovetail guide face.
This utility model ensure that measurement assembly and datum level assembly have respectively and tested surface and locating surface between
Optimal contact, can significantly reflect, from the dynamic change of amesdial 4, the position producing error, when tested surface changes
When, can delicately, faithfully reflect.
Particular embodiments described above, the technical problem that this utility model is solved, technical scheme and beneficial effect are entered
Go further description, should be understood that and the foregoing is only specific embodiment of the utility model, and without
In restriction this utility model, all any modification, equivalent substitution and improvement within spirit of the present utility model and principle, done
Deng should be included within protection domain of the present utility model.
Claims (7)
1. a kind of measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：Including mainboard (3), with
And it is arranged on the measurement assembly on mainboard (3) and datum level assembly；
Described measurement assembly includes a lever construction (5) and amesdial (4), and the fulcrum (6) of lever construction (5) is movably arranged on master
On plate (3), the lower end of described lever construction (5) is connected with the spherical structure (7) for contacting, described lever with dovetail guide face
The upper end of structure (5) is contacted with amesdial (4) gauge outfit；
Described datum level assembly is connected at prismatic guide rail face, and contacts with prismatic guide rail face.
2. according to claim 1 measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：
One installation through-hole is had on described mainboard (3), the relative two sides of the described fulcrum (6) of lever construction (5) are respectively provided with one
Centre hole, the inner side of installation through-hole is provided with the thimble matching with above-mentioned centre hole, and lever construction (5) passes through centre hole and thimble
Cooperation be arranged at the installation through-hole of mainboard (3), so that the effect in lower end spherical structure (7) for the upper end of lever construction (5)
Lower extruding amesdial (4) gauge outfit, so that amesdial (4) does respective change.
3. according to claim 2 measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：
The upper end of described lever construction (5) is provided with an alignment pin (11), and alignment pin (11) is perpendicular near the one side of amesdial (4)
Straight plane, described amesdial (4) gauge outfit is against on the above-mentioned perpendicular of alignment pin (11).
4. according to claim 3 measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：
The lever ratio of described lever construction (5) is 1：1.
5. according to claim 4 measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：
Described datum level assembly includes connecting rod (2) and two cylindrical mandrels (1) being fixed in connecting rod (2), described two circles
Post plug (1) is connected on two sides of prismatic guide rail respectively.
6. according to claim 5 measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：
The opposite side of dovetail guide also includes a flat guide, and described datum level assembly also includes the flat board group being arranged on flat guide
Part (10) and ball screw (9), flat component (10) is used for contacting with flat guide, and described flat component (10) has and ball
The hole clipping of the bulb end cooperation of head screw rod (9), the upper end of described ball screw (9) is run through mainboard (3) and is pacified by a nut (8)
It is contained on mainboard (3).
7. according to claim 6 measurement prismatic guide rail and dovetail guide between positional precision bridge plate it is characterised in that：
The medial surface of described hole clipping is upright taper seat, to block the bulb end of ball screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906127.4U CN205957844U (en) | 2016-08-17 | 2016-08-17 | Measure bridge plate of position accuracy between prism guide rail and dovetail guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620906127.4U CN205957844U (en) | 2016-08-17 | 2016-08-17 | Measure bridge plate of position accuracy between prism guide rail and dovetail guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957844U true CN205957844U (en) | 2017-02-15 |
Family
ID=57976983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620906127.4U Expired - Fee Related CN205957844U (en) | 2016-08-17 | 2016-08-17 | Measure bridge plate of position accuracy between prism guide rail and dovetail guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091877A (en) * | 2016-08-17 | 2016-11-09 | 常州机电职业技术学院 | Measure the bridge plate of positional precision between prismatic guide rail and dovetail guide |
-
2016
- 2016-08-17 CN CN201620906127.4U patent/CN205957844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106091877A (en) * | 2016-08-17 | 2016-11-09 | 常州机电职业技术学院 | Measure the bridge plate of positional precision between prismatic guide rail and dovetail guide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200817 |