CN107631710A - A kind of attachment means of fixed bridge-type measuring machine skew bridge type crossbeam - Google Patents
A kind of attachment means of fixed bridge-type measuring machine skew bridge type crossbeam Download PDFInfo
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- CN107631710A CN107631710A CN201711021676.9A CN201711021676A CN107631710A CN 107631710 A CN107631710 A CN 107631710A CN 201711021676 A CN201711021676 A CN 201711021676A CN 107631710 A CN107631710 A CN 107631710A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The present invention proposes a kind of attachment means of fixed bridge-type measuring machine skew bridge type crossbeam, including skew bridge type crossbeam；First support and the second support, are connected with the both ends of the skew bridge type crossbeam, for the support skew bridge type crossbeam；First pedestal and the second pedestal, it is connected respectively with the described first support and the second support, for adjusting the parameter in the skew bridge type beam vertical direction and horizontal direction；First column and the second column, it is connected respectively with first pedestal and the first pedestal, for supporting first pedestal, the first pedestal, the first support, the second support and the skew bridge type crossbeam.The attachment means of the fixed bridge-type measuring machine skew bridge type crossbeam of the present invention so that the both horizontally and vertically regulation of skew bridge type crossbeam is accurate, simple, reliable.
Description
Technical field
The present invention relates to the crossbeam of fixed bridge-type measuring machine, more particularly to a kind of fixed bridge-type measuring machine skew bridge type crossbeam
Attachment means.
Background technology
The fixed bridge measuring machine production application for the beam with rectangular section that world three coordinate measuring machine famous expert Leitz is released is more
Year, the imitated production of domestic three coordinate measuring machine producer, also have experienced within more than 30 years.The crossbeam of square-section, make be according to crossbeam
Vertical coordinate axle Z axis length increase on the balladeur train of carrier, the increase of Z axis weight, the Special cylinder source of goods of Z axis weight balancing lack
It is weary, the rise of balladeur train center of gravity, to the X of three coordinate measuring machine to and the accuracy and speed of Z-direction adversely affect.
And beam with rectangular section and left column and right column be connected and governor motion, structure and regulation technique are answered
Miscellaneous, the fixation bridge-type measuring machine split transport of domestic imitation, being re-assemblied to user causes the detection compensation number between precision air conditioner
According to a part is lost, that is, precision of dispatching from the factory is not reached, detection compensation again expends time and human resources.
The content of the invention
The invention aims to solve the problems of the prior art, propose that a kind of fixed bridge-type measuring machine skew bridge type is horizontal
The attachment means of beam.
The attachment means of the fixed bridge-type measuring machine skew bridge type crossbeam of the present invention, including skew bridge type crossbeam；First support and the
Two supports, are connected with the both ends of the skew bridge type crossbeam, for supporting the skew bridge type crossbeam；First pedestal and the second pedestal,
Support and be connected with the described first support and second respectively, for adjusting the skew bridge type beam vertical direction and horizontal direction
Parameter；First column and the second column, it is connected respectively with first pedestal and the second pedestal, for supporting first base
Seat, the second pedestal, the first support, the second support and the skew bridge type crossbeam.
Preferably, first pedestal and the second pedestal are inverted T font, there is bottom surface, middle face and a top surface, and described first
The middle face of pedestal and the second pedestal is respectively equipped with the first adjustment seat and the second adjustment seat, first adjustment seat and the second adjustment seat
Middle part be equipped with rectangular recess, jacking block is placed with the rectangular recess, the jacking block is respectively fixedly connected with described first
On the bottom surface of support and the second support；Two offsides of first adjustment seat and the second adjustment seat are offered to wearing screw thread
Hole, for assembling push rod, the push rod can withstand the jacking block and be moved along the push rod axis direction.
Preferably, the outer wall of the push rod is stud, and one end of the push rod is provided with interior hexagonal hole, and the other end offers three
Individual shoulder hole, three shoulder holes are used to assemble oscillating bearing, and the oscillating bearing is pressed on the first shoulder hole, its outer shroud end face
The bottom surface of the shoulder hole of push rod first is bonded, the interior hexagonal hole, oscillating bearing and the stud are coaxial.
Preferably, the end face of the push rod is further opened with screw hole or bolt hole, for rigging screw or bolt, institute
The position during the push rod wears screwed hole at described pair can be fixed by stating screw or bolt.
Preferably, the push rod is made up of two parts, is connected between described two parts by contiguous block, and described two
/ gap being present, the external screw thread of the push rod is divided into two sections by the gap, when the push rod wears screwed hole at described pair
In position adjustment it is good after, it is described to change by locking the screw or bolt in the screw hole or bolt hole
The size in gap, and then to fix the position during the push rod wears screwed hole at described pair.
Preferably, first pedestal and the second pedestal are inverted T font, there is bottom surface, middle face and a top surface, and described first
The side in the middle face of pedestal and the second pedestal is respectively equipped with three major thread holes, and for assembling adjusting rod, the adjusting rod is used for
First support, the second support and the skew bridge type crossbeam are supported, and adjusts the ginseng in the skew bridge type beam vertical direction
Number.
Preferably, the lower end of the adjusting rod is that stud section connects the outer six side's sections in end, and the stud section can screw in described
In the major thread hole of first pedestal and the second pedestal, the end face center of outer six side's sections has bellmouth to meet lower end screwed hole, institute
State and spheric washer is provided with the bellmouth of the outer six side's sections of adjusting rod, the sphere of the spheric washer and outer six sides of the adjusting rod
The bellmouth bus of section is tangent, and the top surface of the spheric washer contacts with the bottom surface of the described first support and the second support
Connection.
Preferably, the periphery of the adjusting rod stud section is also combined with round nut, and the stud section of the adjusting rod screws in institute
After stating round nut, then screw in the major thread hole of first pedestal and the second pedestal, when the adjusting rod is in the major thread
After screw-in depth in hole regulates, the round nut is locked, prevents the adjusting rod from loosening.
Preferably, first support and the second support opening position corresponding with the adjusting rod are further opened with bolt
Hole, for assembling bolt, after screw-in depth of the adjusting rod in the major thread hole regulates, the bolt is worn respectively
Bolt hole, the spheric washer for crossing first support and the second support are screwed in the screwed hole of the adjusting rod, so that point
The described first support and the second support are not fixedly connected with first pedestal and the second pedestal.
Preferably, in three major thread holes of first pedestal, two major thread holes at only both ends are equipped with regulation
Bar, and adjusting rod is all equipped with three major thread holes of the second pedestal, but there was only spiral shell broad in the middle in second pedestal
Adjusting rod in pit and the adjusting rod in two major thread holes at both ends in first pedestal are main supports, second base
Adjusting rod in seat in two major thread holes at both ends is Auxiliary support.
Compared with prior art, beneficial effects of the present invention have：
The attachment means of the fixed bridge-type measuring machine skew bridge type crossbeam of the present invention so that the horizontal and vertical side of skew bridge type crossbeam
It is accurate, simple, reliable to regulation, and the crossbeam of the fixed bridge-type measuring machine of the present invention uses skew bridge type crossbeam so that Z axis length
Reduce more than 200 millimeters, Z-direction stroke increases by more than 200 millimeters, and Z axis movement inertia is low, expands the source of Special cylinder, can be with
From ting model cylinder, complete machine shipping can be achieved, reaching user need to only assemble in a small amount, you can reach precision of dispatching from the factory, deliver user
Check and accept and use, save the time, reduce cost.
Brief description of the drawings
Fig. 1 is the attachment means overall structure schematic perspective view of the fixed bridge-type measuring machine skew bridge type crossbeam of the present invention.
Fig. 2 is the overall structure diagram of the first pedestal of the invention.
Fig. 3 is the overall structure diagram of the second pedestal of the invention.
Fig. 4 is the structural representation that skew bridge type crossbeam of the present invention is connected with the first support, the second support and jacking block.
Fig. 5 is the structural representation that the jacking block of the present invention is located in the first base recess.
Fig. 6 is Fig. 5 of the present invention top view.
Fig. 7 is cross section structure diagrams of the Fig. 6 of the present invention along regulation rod axis.
Fig. 8 is cross section structure diagrams of the Fig. 6 of the present invention along push rod axis.
Fig. 9 is the structural representation that the jacking block of the present invention is located in the second base recess.
Figure 10 is Fig. 9 of the present invention top view.
Figure 11 is cross section structure diagrams of the Figure 10 of the present invention along regulation rod axis.
Figure 12 is cross section structure diagrams of the Figure 10 of the present invention along push rod axis.
Figure 13 (a) is the stereogram of push rod of the present invention.
Figure 13 (b) is the end face top view that push rod is provided with interior hexagonal hole and screwed hole.
Figure 13 (c) is the sectional view of push rod in axial direction.
Figure 14 is Fig. 1 of the present invention front view.
Figure 15 (a) is cross section structure diagrams of the Figure 14 of the present invention along the first adjustment seat push rod axis.
Figure 15 (b) is the cross section structure diagram that Figure 14 of the present invention adjusts rod axis along the first pedestal.
Figure 16 (a) is the cross section structure diagram that Figure 14 of the present invention adjusts rod axis along the second pedestal
Figure 16 (b) is cross section structure diagrams of the Figure 14 of the present invention along the second adjustment seat push rod axis.
Embodiment
With reference to embodiment and compare accompanying drawing the present invention is described in further details.Wherein identical accompanying drawing
Mark represents identical part, unless stated otherwise.It is emphasized that what the description below was merely exemplary, without
It is to limit the scope of the present invention and its application.
As shown in figure 1, the fixation bridge-type measuring machine of the present invention includes skew bridge type crossbeam 1, the cross section of skew bridge type crossbeam 1 is
Isosceles trapezoid, the left and right ends of skew bridge type crossbeam 1 are propped up by the first support 2 and the second support 3 respectively, the first support 2, second
Support 3 is symmetrical in Fig. 1, is seated in the first column 9, the second column 10 by the first pedestal 4, the second pedestal 5 respectively
On.It can be seen in fig. 1 that the first adjustment seat 6 and the second adjustment seat 7 are respectively equipped with the first pedestal 4 and the second pedestal 5, and
And first pedestal 4 and the second pedestal 5 be equipped with adjusting rod 8.First adjustment seat 6 and the second adjustment seat 7 can be fixedly installed on
On one pedestal 4 and the second pedestal 5, it can also be integrally formed by integral forming process on the first pedestal 4 and the second pedestal 5.
In the present invention, it is parallel to each other between the first pillar 9 and the second pillar 10, between the first pedestal 4 and the second pedestal 4,
The parallel direction is perpendicular to the length direction of skew bridge type crossbeam 1, and it is Y direction to define the parallel direction in the present invention, skew bridge
The length direction of type crossbeam 1 is the direction of X-axis, and vertical direction is Z-direction.By adjusting on the first pedestal 4 and the second pedestal 5
Adjusting rod 8 make skew bridge type crossbeam 1 and plane-parallel, that is, determine Z-direction, then pass through again and adjust first adjustment seat 6
Make X-direction perpendicular to Y direction with the second adjustment seat 7.Specific regulation process can hereinafter describe in detail.
The concrete structure of first pedestal 4 and the second pedestal 5 difference is as shown in Figures 2 and 3.Can from Fig. 2 and Fig. 3
Arrive, the structure of the first pedestal 4 and the second pedestal 5 is substantially similar, is inverted T font, there is bottom surface, middle face and a top surface, in top surface
The heart has a rectangular slot, and middle surface side offers three major thread holes, and the middle offside of face two opens up 2 shoulder holes respectively, and shoulder hole is used
In rigging screw 13, screw 13 makes the first pedestal 4 and the second pedestal 5 be connected on the first column 9 and the second column 10 respectively.Institute
Unlike, in three major thread holes of the first pedestal 4, two major thread holes at only both ends are configured with adjusting rod 8, and the
The middle face of one pedestal 4 is fixedly installed the first adjustment seat 6；And all it is configured with regulation in three major thread holes of the second pedestal 5
Bar 8, and the middle face of the second pedestal 5 is fixedly installed the second adjustment seat 7, and the middle part of the first adjustment seat 6 and the second adjustment seat 7 is equal
Provided with rectangular recess.In figs. 2 and 3 it can further be seen that the lower end of adjusting rod 8, which is stud section, connects the outer six side's sections in end, regulation
The upper end of bar 8 is arranged to outer six side's sections, is to be turned for convenience using hexagon, the end face center of outer six sides section has bellmouth to connect
Screwed hole, spheric washer 11 is arranged in the bellmouth of the outer six side's sections of adjusting rod 8, and the sphere and adjusting rod of spheric washer 11
The bellmouth bus of 8 outer six side's sections is tangent, the effect of spheric washer 11 be used to ensureing the first pedestal 4, the second pedestal 5 respectively with
Face contacts between the bottom surface of first the 2, second support 3 of support.
As shown in figure 4, the bottom surface in first the 2, second support 3 of support is respectively arranged with jacking block 14, jacking block 14 is rectangular
There are three shoulder holes body, long side bottom surface, for rigging screw so that jacking block 14 is fixed on the bottom of the first support 2, second support 3
At face.
In following Fig. 5-Figure 12, Fig. 5 and Fig. 9 are that jacking block 14 is located in the first adjustment seat 6 and the second adjustment seat 7 respectively
Structural representation, Fig. 6 and Figure 10 are Fig. 5 and Fig. 9 top view respectively, Fig. 7 and Figure 11 be respectively Fig. 6 and Figure 10 A-A to
Sectional view (sectional view i.e. by adjusting the axis of bar 8), Fig. 8 and Figure 12 are Fig. 6 and Figure 10 B-B direction sectional view respectively.
It can be seen that, jacking block 14 is located in the first adjustment seat 6 and the second adjustment seat 7 respectively, and pushes up in Fig. 5 and Fig. 9
Block 14 is respectively fixedly connected with the bottom surface in first the 2, second support 3 of support (first in Fig. 5 and Fig. 9 by screw 15
The support of support 2, second 3 is not shown).In Fig. 7 and Figure 11 it can be seen that, two major thread holes at the both ends of the first pedestal 4 and the
Adjusting rod 8 is each equipped with three major thread holes of two pedestals 5, the upper end of adjusting rod 8 is arranged to outer six side's sections, is to make for convenience
Turned with hexagon, the end face center of outer six sides section has bellmouth to connect screwed hole, and spheric washer 11 is arranged on adjusting rod 8 outer six
In the bellmouth of square section, and the sphere of spheric washer 11 and the bellmouth bus of the outer six side's sections of adjusting rod 8 are tangent, spheric washer
11 effect is for ensureing that the first pedestal 4, the second pedestal 5 can support the bottom surface of the 2, second support 3 with first respectively all the time
Between face contact, improve the stability of support.After the stud section of adjusting rod 8 screws in round nut 12, then screw in the first pedestal 4 and the
In the major thread hole of two pedestals 5, after the screw-in depth of bar 8 to be regulated regulates, stripped nut 12, prevent adjusting rod 8 from loosening.
It can be seen that, jacking block 14 is located in the groove of the first adjustment seat 6 and the second adjustment seat 7, jacking block in Fig. 8 and Figure 12
14 bottom surface and the bottom surface of the first adjustment seat 6, the groove of the second adjustment seat 7 can contact, and can also have gap, depending on (the figure of adjusting rod 8
Not shown in 8 and Figure 12) screw-in depth.The both ends of first adjustment seat 6 and the second adjustment seat 7 offer to wearing screw thread respectively
Hole, for assembling push rod 16, the outer wall of push rod 16 is stud, and one end is provided with interior hexagonal hole 161, and the other end offers three ladders
Hole, this three shoulder holes are used to assemble oscillating bearing 162, and interior hexagonal hole 161, oscillating bearing 162 and stud are coaxial.Oscillating bearing
162 are pressed on the first shoulder hole, and its outer shroud end face is bonded the bottom surface of the shoulder hole of push rod first.Push rod 16 is used to withstand jacking block 14 the
Moved in the groove of one adjustment seat 6 and the second adjustment seat 7.From the above definition to coordinate system X-Y-Z axles, the axle of push rod 16
It is the direction of Y-axis to direction.And it can be seen that, jacking block 14 is fixedly connected on first by screw 15 from Fig. 4 and Fig. 5
On the bottom surface of the support 3 of support 2 and second, therefore, jacking block 14 is adjusted in the first adjustment seat 6 and the second adjustment seat 7 by push rod 16
Position in groove, you can the position of adjustment skew bridge type crossbeam 1 so that the length direction (i.e. X-direction) of skew bridge type crossbeam 1 is vertical
In the axial direction (being the direction of Y-axis) of push rod 16.
And in the present invention, no matter the screw-in depth of adjusting rod 8 has much, jacking block 14 is located at the first adjustment seat 6 and the
In the groove of two adjustment seats 7, push rod 16 can withstand jacking block 14 and be transported in the groove of the first adjustment seat 6 and the second adjustment seat 7
It is dynamic.
In following Figure 13 (a) -13 (c), Figure 13 (a) is the stereogram of push rod 16, and Figure 13 (b) is in push rod 16 is provided with
The end face top view of hexagonal hole and screwed hole, Figure 13 (c) are the sectional views of push rod 16 in axial direction (A-A directions).From Figure 13
(a) it can be seen that, the outer wall of push rod 16 is stud, and push rod 16 includes Part I 166 and Part II 167, between the two in
There is gap, and connected between the two by integrally formed contiguous block 163, contiguous block 163 is provided with along the circumferencial direction of push rod 16
Hole 164 and hole 165, open up hole 164 and hole 165 is thickness in order to reduce contiguous block 163 along the circumferencial direction of push rod 16
Degree, improve the elastic deformability of contiguous block 163.It can be seen that, an end face of push rod 16 is provided with interior six sides in Figure 13 (b)
Hole 161 and screwed hole, the screwed hole are used for rigging screw 17.
It can be seen that, the outer wall of push rod 16 is stud, and one end is provided with interior hexagonal hole 161, and the other end opens up in Figure 13 (c)
There are three shoulder holes, this three shoulder holes are used to assemble oscillating bearing 162, and interior hexagonal hole 161, oscillating bearing 162 and stud are same
Axle.There is gap between the Part I 166 and Part II 167 of push rod 16, the size in the gap is according to the outer wall of push rod 16
What stud was especially set, it is to be ensured that push rod 16 can be twisted successfully in the screwed hole in the first adjustment seat 6 and the second adjustment seat 7
Enter and back-out, such as in one embodiment, the gap between the Part I 166 and Part II 167 of push rod 16 is 2mm,
When the gap is more than or less than 2mm, push rod 16 is just stuck in the screwed hole in the first adjustment seat 6 and the second adjustment seat 7,
Smoothly it can not be screwed into and back-out.It can be seen that, push rod 16 is provided with a side end face of interior hexagonal hole in Figure 13 (b) and 13 (c)
Screwed hole is further opened with, for rigging screw 17, is adjusted when adjusting jacking block 14 by push rod 16 in the first adjustment seat 6 and second
Behind position in 7 grooves of seat, it is possible to by locking screw 17, to compress contiguous block 163, make its elastic deformation, reduce push rod
Gap between 16 Part I 166 and Part II 167, makes push rod 16 be stuck in the screwed hole, it is impossible to smoothly be screwed into and
Back-out, so fix position of the jacking block 14 in the first adjustment seat 6 and the groove of the second adjustment seat 7.
In following Figure 14-16 (b), Figure 14 is Fig. 1 front view, and Figure 15 (a) is that bridge-type measuring machine is fixed in Figure 14
Along axial (i.e. A-A) schematic cross-sectional view of push rod 16 of the first adjustment seat 6, Figure 15 (b) is that bridge-type measuring machine is fixed in Figure 14 along the
The axial direction of adjusting rod 8 (i.e. B-B) schematic cross-sectional view on one pedestal 4, Figure 16 (a) is that bridge-type measuring machine is fixed in Figure 14 along the second base
The axial direction of adjusting rod 8 (i.e. C-C) schematic cross-sectional view on seat 5, Figure 16 (b) is that bridge-type measuring machine is fixed in Figure 13 along the second adjustment seat
7 axial direction of push rod 16 (i.e. D-D) schematic cross-sectional view.
In assembling, as shown in Figure 15 (b) and Figure 16 (a), first by screw 13 by the first pedestal 4 and the second pedestal 5
Be respectively fixedly connected with the first column 9 and the second column 10, in a preferred embodiment, screw 13 through spring washer,
Respective four shoulder holes on first pedestal 4 and the second pedestal 5, screw in the first column 9 and the second column 10 respectively inlays spiral shell
In mother.Then the both ends of skew bridge type crossbeam 1 are respectively fixedly connected with the first support 2 and the second support 3 by bolt 18,
In preferred embodiment, the cross section of skew bridge type crossbeam 1 is isosceles trapezoid, and its big bottom surface is in upper front direction and and horizontal plane
Certain angle, the both ends of its small bottom surface are respectively arranged with embedding nut, and bolt 18 supports 2 and second through spring washer, first
The bolt hole of support 3, screw in the embedding nut of 1 small bottom surface of skew bridge type crossbeam.Then as shown in Figure 15 (a) and Figure 16 (b), lead to
Cross screw 15 jacking block 14 is fixedly connected in the first support 2 and the second support 3 respectively, jacking block 14 is then respectively put into the again
In groove in one adjustment seat 6 and the second adjustment seat 7, the then position by adjusting rod 8 and push rod 16 to skew bridge type crossbeam 1 again
It is finely adjusted, specific regulation process is as follows.
The adjusting rod 8 among 8 and second pedestal of adjusting rod 5 first by adjusting the both ends of the first pedestal 4 so that these three
The upper surface of spheric washer 11 above adjusting rod 8, which is located in same level, (determines Z-direction), and now these three are adjusted
Bar 8 by its each above spheric washer 11 support skew bridge type crossbeam 1 above the first support 2 and the second support 3 jointly,
Then the adjusting rod 8 at the both ends of the second pedestal 5 is adjusted again, its Auxiliary support is played the skew bridge type crossbeam 1 above the second support 3.Treat
After the position adjustments of adjusting rod 8 are good, as shown in Figure 15 (b) and Figure 16 (a), by bolt 19 pass through spring washer, first
Bolt hole, the spheric washer of the support 3 of support 2 and second are screwed in the screwed hole of adjusting rod 8, so as to respectively by the first support 2 and the
Two supports 3 are fixedly connected with the first pedestal 4 and the second pedestal 5.
Then position of the jacking block 14 in the first adjustment seat 6 and the groove of the second adjustment seat 7 is adjusted by adjusting rod 16, to adjust
The position of whole skew bridge type crossbeam 1, make the length direction (i.e. X-direction) of skew bridge type crossbeam 1 perpendicular to push rod 16 axial direction (i.e.
For the direction of Y-axis).After push rod 16 adjusts position of the jacking block 14 in the first adjustment seat 6 and the groove of the second adjustment seat 7, such as
Shown in Fig. 8 and Figure 12, by locking screw 17, to fix position of the jacking block 14 in the first adjustment seat 6 and the groove of the second adjustment seat 7
Put.
During using the present invention, oscillating bearing 162 is first pressed into the big shoulder hole of push rod 16, interference degree is not more than 0.025, tiltedly
Bridge type crossbeam 1 and first supports the faying face of the 2, second support 3 to be glued, and jacking block 14 and first supports the combination of the 2, second support 3
Face is glued, and the first pedestal 4, the second pedestal 5 are cementing with the faying face of the first column 9, the second column 10 respectively.It is horizontal to screw in skew bridge type
The bolt 18 plus thread locking glue of beam 1, the screw 13 plus thread locking glue of the first column 9, the second column 10 are screwed in, through jacking block
14 shoulder hole screws in the screw 15 plus thread locking glue of first the 2, second support 3 of support.
The regulation of the horizontal direction parameter of skew bridge type crossbeam 1 is completed by push rod 16 is movable, skew bridge type crossbeam 1 it is vertical
The regulation of directioin parameter has been moved up and down by two adjusting rods 8 at the both ends of the first pedestal 4, the adjusting rod 8 of the centre of the second pedestal 5
Into the adjusting rod 8 at the both ends of the second pedestal 5 is Auxiliary support.That is two adjusting rods 8 at the both ends of the first pedestal 4 and its association part, the
Supported based on adjusting rod 8 and its association part among two pedestal 5, the adjusting rod 8 and its association part at the both ends of the second pedestal 5 are auxiliary
Support.Skew bridge type crossbeam 1 adjust it is qualified after, as shown in Figure 15 (b) and Figure 16 (a), the head threads of bolt 19 dip in thread locking
Glue, bolt hole, spheric washer 11 through spring washer, the first support 2 and the second support 3 are screwed in the screwed hole of adjusting rod 8,
The moment of torsion applied by torque spanner control bolt 19.In this way, skew bridge type crossbeam 1 formed with the first column 9, the second column 10 it is high-precision
Spend the fixation portal structure of high intensity.
In addition, in the present invention, skew bridge type crossbeam 1, the first column 9, the material of the second column 10 are Jinan green grass or young crops granite.
And two acute angles are cut away in cross section for the skew bridge type crossbeam 1 of isosceles trapezoid.
The attachment means of the fixed bridge-type measuring machine skew bridge type crossbeam of the present invention so that the horizontal and vertical side of skew bridge type crossbeam
It is accurate, simple, reliable to regulation, and the crossbeam of the fixed bridge-type measuring machine of the present invention uses skew bridge type crossbeam so that Z axis length
Reduce more than 200 millimeters, Z-direction stroke increases by more than 200 millimeters, and Z axis movement inertia is low, expands the source of Special cylinder, can be with
From ting model cylinder, complete machine shipping can be achieved, reaching user need to only assemble in a small amount, you can reach precision of dispatching from the factory, deliver user
Check and accept and use, save the time, reduce cost.
It may be noted that according to the needs of implementation, all parts described in this application can be split as more multi-part, also may be used
The part of two or more parts or part is combined into new part, to realize the purpose of the present invention.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For those skilled in the art, do not taking off
On the premise of from present inventive concept, some equivalent substitutes or obvious modification can also be made, and performance or purposes are identical, all should
When being considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of attachment means of fixed bridge-type measuring machine skew bridge type crossbeam, it is characterised in that including skew bridge type crossbeam；
First support and the second support, are connected with the both ends of the skew bridge type crossbeam, for supporting the skew bridge type crossbeam；
First pedestal and the second pedestal, it is connected respectively with the described first support and the second support, for adjusting the skew bridge type
Beam vertical direction and the parameter of horizontal direction；
First column and the second column, it is connected respectively with first pedestal and the second pedestal, for supporting first base
Seat, the second pedestal, the first support, the second support and the skew bridge type crossbeam.
2. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 1, it is characterised in that described
One pedestal and the second pedestal are inverted T font, there is bottom surface, middle face and top surface, the middle face of first pedestal and the second pedestal
The first adjustment seat and the second adjustment seat are respectively equipped with, it is recessed to be equipped with rectangle in the middle part of first adjustment seat and the second adjustment seat
Groove, jacking block is placed with the rectangular recess, and the jacking block is respectively fixedly connected with the described first support and the second support
On bottom surface；Two offsides of first adjustment seat and the second adjustment seat are offered to wearing screwed hole, described for assembling push rod
Push rod can withstand the jacking block and be moved along the push rod axis direction.
3. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 2, it is characterised in that the top
The outer wall of bar is stud, and one end of the push rod is provided with interior hexagonal hole, and the other end offers three shoulder holes, three ladders
Hole is used to assemble oscillating bearing, and the oscillating bearing is pressed on the first shoulder hole, its outer shroud end face fitting shoulder hole of push rod first
Bottom surface, the interior hexagonal hole, oscillating bearing and the stud are coaxial.
4. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 2, it is characterised in that the top
The end face of bar is further opened with screw hole or bolt hole, and for rigging screw or bolt, the screw or bolt can be fixed
The push rod wear screwed hole at described pair in position.
5. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 4, it is characterised in that the top
Bar is made up of two parts, is connected between described two parts by contiguous block, and gap be present between described two parts, between described
The external screw thread of the push rod is divided into two sections by gap, when the push rod is after the described pair of position adjustment worn in screwed hole is good, is led to
Cross in the screw hole or bolt hole and lock the screw or bolt, to change the size in the gap, and then to fix
The push rod wear screwed hole at described pair in position.
6. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 1, it is characterised in that described
One pedestal and the second pedestal are inverted T font, there is bottom surface, middle face and top surface, the middle face of first pedestal and the second pedestal
Side be respectively equipped with three major thread holes, for assembling adjusting rod, the adjusting rod is used to supporting first support, the
Two supports and the skew bridge type crossbeam, and adjust the parameter in the skew bridge type beam vertical direction.
7. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 6, it is characterised in that the tune
The lower end of pole is that stud section connects the outer six side's sections in end, and the stud section can screw in the big of first pedestal and the second pedestal
In screwed hole, the end face center of outer six side's sections has bellmouth to connect lower end screwed hole, the taper of the outer six side's sections of the adjusting rod
Spheric washer is provided with hole, the sphere of the spheric washer and the bellmouth bus of the outer six side's sections of the adjusting rod are tangent, and
And the top surface of the spheric washer contacts connection with the bottom surface of the described first support and the second support.
8. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 7, it is characterised in that the tune
The periphery of pole stud section is also combined with round nut, after the stud section of the adjusting rod screws in the round nut, then screws in described
In the major thread hole of first pedestal and the second pedestal, when screw-in depth of the adjusting rod in the major thread hole regulates
Afterwards, the round nut is locked, prevents the adjusting rod from loosening.
9. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 7, it is characterised in that described
One support and second supports the opening position corresponding with the adjusting rod to be further opened with bolt hole, for assembling bolt, when described
After screw-in depth of the adjusting rod in the major thread hole regulates, the bolt is each passed through first support and second
The bolt hole of support, the spheric washer are screwed in the screwed hole of the adjusting rod, so as to respectively by the described first support and second
Support is fixedly connected with first pedestal and the second pedestal.
10. the attachment means of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 6, it is characterised in that described
In three major thread holes of the first pedestal, two major thread holes at only both ends are equipped with adjusting rod, and three of the second pedestal
All be equipped with adjusting rod in major thread hole, but only have in second pedestal adjusting rod in screwed hole broad in the middle with it is described
Adjusting rod in first pedestal in two major thread holes at both ends is main support, two major threads at both ends in second pedestal
Adjusting rod in hole is Auxiliary support.
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| CN201711021676.9A CN107631710B (en) | 2017-10-26 | 2017-10-26 | Connecting device for inclined bridge type cross beam of fixed bridge type measuring machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711021676.9A CN107631710B (en) | 2017-10-26 | 2017-10-26 | Connecting device for inclined bridge type cross beam of fixed bridge type measuring machine |
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| CN107631710B CN107631710B (en) | 2023-07-18 |
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Cited By (1)
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