CN207379475U - A kind of attachment device of fixed bridge-type measuring machine skew bridge type crossbeam - Google Patents
A kind of attachment device of fixed bridge-type measuring machine skew bridge type crossbeam Download PDFInfo
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- CN207379475U CN207379475U CN201721400252.9U CN201721400252U CN207379475U CN 207379475 U CN207379475 U CN 207379475U CN 201721400252 U CN201721400252 U CN 201721400252U CN 207379475 U CN207379475 U CN 207379475U
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Abstract
The utility model proposes a kind of attachment device 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 are 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 are connected respectively with first pedestal and the first pedestal, are used to support first pedestal, the first pedestal, the first support, the second support and the skew bridge type crossbeam.The utility model fixes the attachment device of bridge-type measuring machine skew bridge type crossbeam so that the both horizontally and vertically adjusting of skew bridge type crossbeam is accurate, simple, reliable.
Description
Technical field
The utility model is related to the crossbeam of fixed bridge-type measuring machine, more particularly to a kind of fixed bridge-type measuring machine skew bridge type is horizontal
The attachment device of beam.
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, domestic three coordinate measuring machine producer copies production, also has experienced within more than 30 years.The crossbeam of rectangular section, make be according to crossbeam
Vertical coordinate axle Z axis length on the balladeur train of carrier increases, and Z axis weight increases, and the Special cylinder source of goods of Z axis weight balancing lacks
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 connection fixation and the adjusting mechanism of right column, structure and adjusting 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 achieved, detection compensation again expends time and human resources.
The content of the invention
The purpose of this utility model is in order to solve the problems in the prior art, to propose a kind of fixed bridge-type measuring machine skew bridge
The attachment device of type crossbeam.
The utility model fixes the attachment device of bridge-type measuring machine skew bridge type crossbeam, including skew bridge type crossbeam；First support
With the second support, it is connected with the both ends of the skew bridge type crossbeam, is used to support the skew bridge type crossbeam；First pedestal and the second base
Seat is connected respectively with the described first support and the second support, for adjusting the skew bridge type beam vertical direction and level side
To parameter；First column and the second column are connected respectively with first pedestal and the second pedestal, are used to support described
One pedestal, 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 in 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 mandril, the mandril can withstand the jacking block and be moved along the mandril axis direction.
Preferably, the outer wall of the mandril is stud, and one end of the mandril is provided with interior hexagonal hole, and the other end offers three
A stepped hole, for three stepped holes for assembling oscillating bearing, the oscillating bearing is pressed on the first stepped hole, outer shroud end face
The bottom surface of the first stepped hole of mandril is bonded, the interior hexagonal hole, oscillating bearing and the stud are coaxial.
Preferably, the end face of the mandril be further opened with screw hole either bolt hole for rigging screw or bolt, institute
The position during the mandril wears threaded hole at described pair can be fixed by stating screw or bolt.
Preferably, the mandril is made of two parts, is connected between described two parts by link block, and described two
/ there are gap, the external screw thread of the mandril is divided into two sections by the gap, when the mandril wears threaded hole at described pair
In position adjust 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 mandril wears threaded 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 one 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 connects the outer six sides section in end for stud section, 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 the outer six sides section has bellmouth to meet lower end threaded hole, institute
It states and spheric washer is provided in the bellmouth of the outer six sides section of adjusting rod, the spherical surface of the spheric washer and outer six sides of the adjusting rod
The bellmouth busbar of section is tangent, and the top surface of the spheric washer is contacted 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
It after stating round nut, then screws 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 at the corresponding position of the adjusting rod with being 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 threaded hole of the adjusting rod, thus 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 adjusting
Bar, and adjusting rod is all equipped in 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, the beneficial effects of the utility model have：
The utility model fix bridge-type measuring machine skew bridge type crossbeam attachment device so that skew bridge type crossbeam level and it is vertical
Nogata is accurate, simple, reliable to adjusting, and the utility model fixes the crossbeam of bridge-type measuring machine using skew bridge type crossbeam, makes
It obtains Z axis length and reduces 200 millimeters or more, Z-direction stroke increases by 200 millimeters or more, and Z axis movement inertia is low, expands Special cylinder
Source can select ting model cylinder, it can be achieved that complete machine ships, and reaching user need to only assemble in a small amount, you can reach precision of dispatching from the factory,
It delivers user acceptance to use, saves the time, reduce cost.
Description of the drawings
Fig. 1 is the attachment device overall structure stereoscopic schematic diagram that the utility model fixes bridge-type measuring machine skew bridge type crossbeam.
Fig. 2 is the overall structure diagram of the first pedestal of the utility model.
Fig. 3 is the overall structure diagram of the second pedestal of the utility model.
Fig. 4 is the structure diagram that the utility model skew bridge type crossbeam is connected with the first support, the second support and jacking block.
Fig. 5 is that the jacking block of the utility model is located at the structure diagram in the first base recess.
Fig. 6 is the top view of the utility model Fig. 5.
Fig. 7 is schematic cross-sectional views of the utility model Fig. 6 along adjusting rod axis.
Fig. 8 is schematic cross-sectional views of the utility model Fig. 6 along mandril axis.
Fig. 9 is that the jacking block of the utility model is located at the structure diagram in the second base recess.
Figure 10 is the top view of the utility model Fig. 9.
Figure 11 is schematic cross-sectional views of the utility model Figure 10 along adjusting rod axis.
Figure 12 is schematic cross-sectional views of the utility model Figure 10 along mandril axis.
Figure 13 (a) is the stereogram of the utility model mandril.
Figure 13 (b) is the end face top view that mandril is provided with interior hexagonal hole and threaded hole.
Figure 13 (c) is the sectional view of mandril in axial direction.
Figure 14 is the front view of the utility model Fig. 1.
Figure 15 (a) is schematic cross-sectional views of the utility model Figure 14 along the first adjustment seat mandril axis.
Figure 15 (b) is the schematic cross-sectional view that the utility model Figure 14 adjusts rod axis along the first pedestal.
Figure 16 (a) is the schematic cross-sectional view that the utility model Figure 14 adjusts rod axis along the second pedestal
Figure 16 (b) is schematic cross-sectional views of the utility model Figure 14 along the second adjustment seat mandril axis.
Specific embodiment
With reference to embodiment and compare attached drawing the utility model is described in further details.It is wherein identical
Reference numeral represents identical component, unless stated otherwise.It is emphasized that the description below was merely exemplary,
Rather than in order to limit the scope of the utility model and its application.
As shown in Figure 1, the fixation bridge-type measuring machine of the utility model include skew bridge type crossbeam 1, skew bridge type crossbeam 1 it is transversal
Face is isosceles trapezoid, and the left and right ends of skew bridge type crossbeam 1 are propped up respectively by the first support 2 and the second support 3, first supports 2, the
Two supports 3 are symmetrical in Fig. 1, and it is vertical to be located at the first column 9, second by the first pedestal 4, the second pedestal 5 respectively
On column 10.It can be seen in fig. 1 that it is respectively equipped with the first adjustment seat 6 and the second adjustment seat on the first pedestal 4 and the second pedestal 5
7, and the first pedestal 4 and the second pedestal 5 are equipped with adjusting rod 8.First adjustment seat 6 and the second adjustment seat 7 can be fixedly installed
On the first pedestal 4 and the second pedestal 5, it can also be integrally formed by integral forming process in the first pedestal 4 and the second pedestal 5
On.In the utility model, between the first pillar 9 and the second pillar 10, between the first pedestal 4 and the second pedestal 4 be mutual
Parallel, for the parallel direction perpendicular to the length direction of skew bridge type crossbeam 1, the parallel direction defined in the utility model is Y
Direction of principal axis, the length direction of skew bridge type crossbeam 1 are the direction of X-axis, and vertical direction is Z-direction.By adjusting 4 He of the first pedestal
Adjusting rod 8 on second pedestal 5 makes skew bridge type crossbeam 1 parallel with horizontal plane, that is, determines Z-direction, then pass through adjusting again
First adjustment seat 6 and the second adjustment seat 7 make X-direction perpendicular to Y direction.Specific adjusting process hereinafter can be detailed
Narration.
The concrete structure of first pedestal 4 and the second pedestal 5 difference is as shown in Figures 2 and 3.It can from Fig. 2 and Fig. 3
It arrives, 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 is opened up there are three major thread hole, and middle two offside of face opens up 2 stepped holes respectively, and stepped 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 adjusting 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
Equipped with rectangular recess.In figs. 2 and 3 it can further be seen that the lower end of adjusting rod 8 connects the outer six sides section in end for stud section, adjust
8 upper end of bar is arranged to outer six sides section, is to be turned for convenience using hexagon, and the end face center of outer six sides section has bellmouth to connect
Threaded hole, spheric washer 11 is arranged in the bellmouth of the outer six sides section of adjusting rod 8, and the spherical surface and adjusting rod of spheric washer 11
The bellmouth busbar of 8 outer six sides sections is tangent, the effect of spheric washer 11 be for ensure 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
Body, long side bottom surface is there are three stepped hole, 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
Structure diagram, Fig. 6 and Figure 10 are the top view of Fig. 5 and Fig. 9 respectively, Fig. 7 and Figure 11 be respectively Fig. 6 and Figure 10 A-A to
Sectional view (i.e. by adjusting the sectional view of 8 axis of bar), Fig. 8 and Figure 12 are the B-B direction sectional view of Fig. 6 and Figure 10 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 at the bottom surface in first the 2, second support 3 of support by screw 15 (first in Fig. 5 and Fig. 9
The 2, second support 3 of support is not shown).In Fig. 7 and Figure 11 it can be seen that, two major thread holes at 4 both ends of the first pedestal and the
Adjusting rod 8 is each equipped in three major thread holes of two pedestals 5,8 upper end of adjusting rod is arranged to outer six sides section, is to make for convenience
It is turned with hexagon, the end face center of outer six sides section has bellmouth to connect threaded hole, and spheric washer 11 is arranged on adjusting rod 8 outer six
In the bellmouth of square section, and the spherical surface of spheric washer 11 and the bellmouth busbar of the outer six sides section of adjusting rod 8 are tangent, spheric washer
11 effect is for ensureing that the first pedestal 4, the second pedestal 5 can support 3 bottom surface with the first support 2, second respectively always
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 prevents 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 6,7 groove of the second adjustment seat 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 are offered respectively to wearing screw thread
Hole, for assembling mandril 16, the outer wall of mandril 16 is stud, and one end is provided with interior hexagonal hole 161, and the other end opens up that there are three ladders
Hole, for this three stepped holes for assembling oscillating bearing 162, interior hexagonal hole 161, oscillating bearing 162 and stud are coaxial.Oscillating bearing
162 are pressed on the first stepped hole, and outer shroud end face is bonded the bottom surface of the first stepped hole of mandril.Mandril 16 is for withstanding jacking block 14 the
It is moved in the groove of one adjustment seat 6 and the second adjustment seat 7.From definition of the front to coordinate system X-Y-Z axis, the axis of mandril 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 2 and second support 3 of support, therefore, jacking block 14 is adjusted in the first adjustment seat 6 and the second adjustment seat 7 by mandril 16
Position in groove, you can the position of adjustment skew bridge type crossbeam 1 so that 1 length direction (i.e. X-direction) of skew bridge type crossbeam is vertical
In the axial direction (being the direction of Y-axis) of mandril 16.
And in the utility model, no matter the screw-in depth of adjusting rod 8 has much, jacking block 14 is located at the first adjustment seat 6
In the groove of the second adjustment seat 7, mandril 16 can withstand groove of the jacking block 14 in the first adjustment seat 6 and the second adjustment seat 7
Middle movement.
In following Figure 13 (a) -13 (c), Figure 13 (a) is the stereogram of mandril 16, and Figure 13 (b) is in mandril 16 is provided with
The end face top view of hexagonal hole and threaded hole, Figure 13 (c) are the sectional views of mandril 16 in axial direction (A-A directions).From Figure 13
(a) it can be seen that, the outer wall of mandril 16 is stud, and mandril 16 includes first portion 166 and second portion 167, between the two in
There is gap, and connected between the two by integrally formed link block 163, link block 163 is provided with along 16 circumferencial direction of mandril
Hole 164 and hole 165, open up hole 164 and hole 165 is thickness in order to reduce link block 163 along 16 circumferencial direction of mandril
Degree improves the elastic deformability of link block 163.It can be seen that, an end face of mandril 16 is provided with interior six sides in Figure 13 (b)
Hole 161 and threaded hole, the threaded hole are used for rigging screw 17.
It can be seen that, the outer wall of mandril 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 stepped hole, for this three stepped holes for assembling oscillating bearing 162, interior hexagonal hole 161, oscillating bearing 162 and stud are same
Axis.There is gap between the first portion 166 of mandril 16 and second portion 167, the size in the gap is according to 16 outer wall of mandril
What stud was especially set, it is to be ensured that mandril 16 can be twisted successfully in the threaded hole in the first adjustment seat 6 and the second adjustment seat 7
Into with back-out, such as in one embodiment, the gap between the first portion 166 of mandril 16 and second portion 167 is 2mm,
When the gap is more than or less than 2mm, mandril 16 is just stuck in the threaded hole in the first adjustment seat 6 and the second adjustment seat 7,
Smoothly it cannot be screwed into and back-out.It can be seen that, mandril 16 is provided on a side end face of interior hexagonal hole in Figure 13 (b) and 13 (c)
Threaded hole is further opened with, for rigging screw 17, is adjusted when adjusting jacking block 14 by mandril 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 link block 163, make its flexible deformation, reduce mandril
Gap between 16 first portion 166 and second portion 167, makes mandril 16 be stuck in the threaded hole, it is impossible to smoothly be screwed into and
Back-out, so fix position of the jacking block 14 in 7 groove of the first adjustment seat 6 and the second adjustment seat.
In following Figure 14-16 (b), Figure 14 is the front view of Fig. 1, 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 the mandril 16 of the first adjustment seat 6, Figure 15 (b) is that bridge-type measuring machine is fixed in Figure 14 along the
Axial (i.e. B-B) schematic cross-sectional view of adjusting rod 8 on one pedestal 4, Figure 16 (a) is that bridge-type measuring machine is fixed in Figure 14 along the second base
Axial (i.e. C-C) schematic cross-sectional view of adjusting rod 8 on seat 5, Figure 16 (b) is that bridge-type measuring machine is fixed in Figure 13 along the second adjustment seat
7 axial (i.e. D-D) schematic cross-sectional view of mandril 16.
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 on the first column 9 and the second column 10, in a preferred embodiment, screw 13 through spring washer,
Respective four stepped 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 in 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 big bottom surface is tilted in upper front direction and with horizontal plane
Certain angle, the both ends of 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 is screwed 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
It crosses 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, then again by adjusting rod 8 and mandril 16 to the position of skew bridge type crossbeam 1
It is finely adjusted, specific adjusting process is as follows.
The adjusting rod 8 among 8 and second pedestal of adjusting rod 5 first by adjusting 4 both ends of the first pedestal so that these three
The upper surface of spheric washer 11 above adjusting rod 8 is located in same level and (determines Z-direction), these three are adjusted at this time
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 5 both ends of the second pedestal is adjusted again, its Auxiliary support is made to play the skew bridge type crossbeam 1 above the second support 3.It treats
After the position of adjusting rod 8 regulates, as shown in Figure 15 (b) and Figure 16 (a), by bolt 19 pass through spring washer, first
Bolt hole, the spheric washer of 2 and second support 3 of support are screwed in the threaded 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 7 groove of the first adjustment seat 6 and the second adjustment seat is adjusted by adjusting rod 16, to adjust
The position of whole skew bridge type crossbeam 1, make 1 length direction (i.e. X-direction) of skew bridge type crossbeam perpendicular to mandril 16 axial direction (i.e.
For the direction of Y-axis).After mandril 16 adjusts position of the jacking block 14 in 7 groove of the first adjustment seat 6 and the second adjustment seat, such as
Shown in Fig. 8 and Figure 12, by locking screw 17, to fix position of the jacking block 14 in 7 groove of the first adjustment seat 6 and the second adjustment seat
It puts.
During using the utility model, oscillating bearing 162 is first pressed into the big stepped hole of mandril 16, interference degree is not more than
0.025, skew bridge type crossbeam 1 and first supports the faying face of the 2, second support 3 to be glued, 2, second support of the support of jacking block 14 and first
3 faying 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 screws in
The bolt 18 plus thread locking glue of skew bridge type crossbeam 1 screw in the screw 13 plus thread locking glue of the first column 9, the second column 10,
Stepped hole through jacking block 14 screws in the screw 15 plus thread locking glue of first the 2, second support 3 of support.
The adjusting of the horizontal direction parameter of skew bridge type crossbeam 1 moves back and forth completion by mandril 16, skew bridge type crossbeam 1 it is vertical
The adjusting of directioin parameter has been moved up and down by two adjusting rods 8 at 4 both ends of the first pedestal, the adjusting rod 8 of 5 centre of the second pedestal
Into the adjusting rod 8 at 5 both ends of the second pedestal is Auxiliary support.That is two adjusting rods 8 at 4 both ends of the first pedestal and its association part, the
It is supported based on adjusting rod 8 and its association part among two pedestal 5, the adjusting rod 8 and its association part at 5 both ends of the second pedestal are auxiliary
Support.After skew bridge type crossbeam 1 adjusts qualification, 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 threaded hole of adjusting rod 8,
The torque 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 utility model, skew bridge type crossbeam 1, the first column 9, the material of the second column 10 are blue and white for Jinan
Hilllock stone.And two acute angles are cut away in cross section for the skew bridge type crossbeam 1 of isosceles trapezoid.
The utility model fix bridge-type measuring machine skew bridge type crossbeam attachment device so that skew bridge type crossbeam level and it is vertical
Nogata is accurate, simple, reliable to adjusting, and the utility model fixes the crossbeam of bridge-type measuring machine using skew bridge type crossbeam, makes
It obtains Z axis length and reduces 200 millimeters or more, Z-direction stroke increases by 200 millimeters or more, and Z axis movement inertia is low, expands Special cylinder
Source can select ting model cylinder, it can be achieved that complete machine ships, and reaching user need to only assemble in a small amount, you can reach precision of dispatching from the factory,
It delivers user acceptance to use, saves 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 components or component is combined into new component, to realize the purpose of this utility model.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, should all be considered as belonging to the scope of protection of the utility model.
Claims (10)
1. a kind of attachment device of fixed bridge-type measuring machine skew bridge type crossbeam, which is characterized 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, are used to support the skew bridge type crossbeam；
First pedestal and the second pedestal are 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 are connected respectively with first pedestal and the second pedestal, are used to support first base
Seat, the second pedestal, the first support, the second support and the skew bridge type crossbeam.
2. the attachment device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 1, which is characterized in that described
One pedestal and the second pedestal are inverted T font, there is the middle face of bottom surface, middle face and top surface, 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
Slot, jacking block is placed in the rectangular recess, and the jacking block is respectively fixedly connected under 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 threaded hole, described for assembling mandril
Mandril can withstand the jacking block and be moved along the mandril axis direction.
3. the attachment device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 2, which is characterized in that the top
The outer wall of bar is stud, and one end of the mandril is provided with interior hexagonal hole, and the other end opens up that there are three stepped hole, three ladders
Hole is for assembling oscillating bearing, and the oscillating bearing is pressed on the first stepped hole, outer shroud end face fitting the first stepped hole of mandril
Bottom surface, the interior hexagonal hole, oscillating bearing and the stud are coaxial.
4. the attachment device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 2, which is characterized in that the top
The end face of bar is further opened with screw hole, and either bolt hole can be fixed for rigging screw or bolt, the screw or bolt
The mandril wear threaded hole at described pair in position.
5. the attachment device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 4, which is characterized in that the top
Bar is made of two parts, is connected between described two parts by link block, and there are gap between described two parts, between described
The external screw thread of the mandril is divided into two sections by gap, after being adjusted when the position that the mandril is worn in threaded hole at described Dui, is led to
It crosses in the screw hole or bolt hole and locks the screw or bolt, to change the size in the gap, and then to fix
The mandril wear threaded hole at described pair in position.
6. the attachment device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 1, which is characterized in that described
One pedestal and the second pedestal are inverted T font, there is the middle face of bottom surface, middle face and top surface, first pedestal and the second pedestal
One side be respectively equipped with three major thread holes, for assembling adjusting rod, the adjusting rod has been used to support 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 device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 6, which is characterized in that the tune
The lower end of pole connects the outer six sides section in end for stud section, and the stud section can screw in the big of first pedestal and the second pedestal
In threaded hole, the end face center of the outer six sides section has bellmouth to connect lower end threaded hole, the taper of the outer six sides section of the adjusting rod
Spheric washer is provided in hole, the spherical surface of the spheric washer and the bellmouth busbar of the outer six sides section of the adjusting rod are tangent, and
And the top surface of the spheric washer and the bottom surface of the described first support and the second support connect.
8. the attachment device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 7, which is characterized 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 device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 7, which is characterized in that described
One support and the second support at the corresponding position of the adjusting rod with being 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 threaded 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 device of fixed bridge-type measuring machine skew bridge type crossbeam according to claim 6, which is characterized 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 threaded 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400252.9U CN207379475U (en) | 2017-10-26 | 2017-10-26 | A kind of attachment device of fixed bridge-type measuring machine skew bridge type crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400252.9U CN207379475U (en) | 2017-10-26 | 2017-10-26 | A kind of attachment device of fixed bridge-type measuring machine skew bridge type crossbeam |
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| Publication Number | Publication Date |
|---|---|
| CN207379475U true CN207379475U (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721400252.9U Active CN207379475U (en) | 2017-10-26 | 2017-10-26 | A kind of attachment device of fixed bridge-type measuring machine skew bridge type crossbeam |
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| Country | Link |
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| CN (1) | CN207379475U (en) |
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