CN203657768U - Workbench for establishing coordinate system - Google Patents
Workbench for establishing coordinate system Download PDFInfo
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- CN203657768U CN203657768U CN201320735156.5U CN201320735156U CN203657768U CN 203657768 U CN203657768 U CN 203657768U CN 201320735156 U CN201320735156 U CN 201320735156U CN 203657768 U CN203657768 U CN 203657768U
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- sleeve pipe
- substrate
- coordinate system
- worktable
- setting
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model, which belongs to the technical field of automobile collision, provides a workbench for establishing a coordinate system. With the workbench, a problem that the error between the existing plane for establishing a coordination by a three-coordinate measuring instrument and a vehicle body coordinate system plane is large can be solved. The workbench comprises a substrate; a support rod and at least three adjusting rods are fixedly and vertically connected to the lower side surface of the substrate; and the lower ends of the adjusting rods are provided with thread adjusting mechanism for adjusting levelness of the substrate. The provided workbench can provide a horizontal plane for the three-coordinate measuring instrument, thereby establishing a coordinate system.
Description
Technical field
The utility model belongs to car crass technical field, relates to a kind of for setting up the worktable of coordinate system.
Background technology
Along with the increase of automobile quantity and improving constantly of automobile driving speed, traffic safety is more and more important.Ensure that traffic safety will have good driving habits except driver, the security performance of automobile self is also particularly important.Automobile needed through crash tests before the listing of dispatching from the factory, and determined the security performance of automobile according to the deflection of automobile.And the deflection of automobile need to be measured by three-coordinates measuring machine.Three-coordinates measuring machine refers in a hexahedral spatial dimension, can show the instrument of the measurement capabilities such as geometric configuration, length and circumference graduation, in this instrument, be set with software systems, by inputting the coordinate figure of several points, software can generate the coordinate system at input point coordinate figure place automatically.
Three-coordinates measuring machine is practical, but this three-coordinates measuring machine needs other multiple equipment to be used in conjunction with.As disclosed a kind of auxiliary mould of portable three-coordinate measuring machine as Chinese utility model patent application (201120265902.X), comprise base plate, bolt hole and pilot hole, the arranged on left and right sides on base plate top is respectively provided with two bolts hole, two bolts hole longitudinally align, the centre on base plate top is provided with two pilot holes, and two pilot holes longitudinally align.This device can clamp portable three-coordinates measuring machine, is convenient for measuring.But three-coordinates measuring machine need to be set up coordinate system before work in a specific plane, be especially applied in the measurement of deflection after car crass, the each direction of principal axis of coordinate system need to be identical with vehicle body coordinate system.Therefore need a surface level flushing with vehicle body plane for setting up coordinate system.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, propose a kind of for setting up the worktable of coordinate system, this worktable that is used for setting up coordinate system can provide a surface level for three-coordinates measuring machine, in order to set up coordinate system, reduces the error with vehicle body coordinate system plane.
The purpose of this utility model can realize by following technical proposal: a kind of for setting up the worktable of coordinate system, comprise a substrate, it is characterized in that, on the downside of described substrate, be vertically fixed with a support bar and at least three adjuster bars, the lower end of described adjuster bar is provided with the threaded adjusting mechanism that can regulate substrate levelness.
The upper surface of substrate is more smooth, so that the probe of three-coordinates measuring machine is got ready at the upper surface of substrate, obtains coordinate information; Substrate is erected on testing table by support bar and adjuster bar, the height of support bar has determined the height of substrate, the height that regulates adjuster bar by threaded adjusting mechanism, makes the upper surface of substrate in a horizontality, thereby meets the user demand of three-coordinates measuring machine.
Above-mentioned, for setting up the worktable of coordinate system, described governor motion comprises a sleeve pipe, and the lower end of described adjuster bar has external thread, and sleeve pipe has internal thread, and described sleeve pipe is threaded connection and is set on adjuster bar.The external thread of adjuster bar and the internal thread of sleeve pipe are all accurate threads, relative adjustment bar rotating casing, and the axial displacement of the relative sleeve pipe of adjuster bar is less, is applicable to fine setting; Respectively three adjuster bars are regulated the state until the upper surface of substrate is up to the standard.
Above-mentioned, for setting up the worktable of coordinate system, the lower end of described sleeve pipe all has discoid holder, and the external diameter of described holder and the setting of sleeve pipe concentric and holder is greater than the external diameter of sleeve pipe.Holder increases the contact area of testing table, increases the stability of whole worktable.
Above-mentioned for setting up the worktable of coordinate system, described governor motion comprises a discoid base and a sleeve pipe, described sleeve pipe has internal thread, the lower end of adjuster bar has external thread, described sleeve pipe is threaded connection and is set on adjuster bar, and the lower end of described sleeve pipe is automatically connected on base by a bearing rotary.The external thread of adjuster bar is same with the internal thread of sleeve pipe is all accurate threads, because sleeve pipe is rotationally connected by bearing and base, friction force while not only having reduced rotation of sleeve, and in the time of rotating casing, base does not need to rotate, therefore in the time of rotating casing, do not need sleeve pipe to apply a power upwards, make to regulate more accurate.
Above-mentioned, for setting up the worktable of coordinate system, the upper side of described substrate is a smooth flat.Smooth surface is conducive to the probe of three-coordinates measuring machine and gets ready.
Above-mentioned, for setting up the worktable of coordinate system, described substrate is rectangular, and described adjuster bar has three, and above-mentioned support bar and three adjuster bars lay respectively at four edges of substrate downside.Whole Working table structure is stable, and facilitates the Level tune of substrate.
Above-mentioned, for setting up the worktable of coordinate system, described support bar and adjuster bar are all connected on substrate by screw.Easy disassembly, in long-term use procedure, if certain part inordinate wear is changed, convenient for maintaining maintains.
Above-mentioned, for setting up the worktable of coordinate system, described substrate adopts stainless steel material to make.The substrate of stainless steel material has certain weight, makes whole worktable have enough stability, and can not get rusty in the surface of substrate simultaneously, and the probe of being convenient to three-coordinates measuring machine is got ready.
Compared with prior art, this has the following advantages for the worktable of setting up coordinate system:
1, because adjuster bar adopts accurate being threaded with sleeve pipe, by the rotation of sleeve pipe is converted into moving axially of adjuster bar, accuracy is high, is applicable to fine setting operation, therefore the upper surface of substrate can be adjusted to horizontality.
2, because sleeve pipe is rotationally connected by bearing and base, the friction force while not only having reduced rotation of sleeve, and also in the time of rotating casing, base does not need to rotate, and therefore in the time of rotating casing, does not need sleeve pipe to apply a power upwards, makes to regulate more accurate.
3, because substrate adopts stainless steel material, make whole worktable have enough stability, can not get rusty in the surface of substrate simultaneously, and the probe of being convenient to three-coordinates measuring machine is got ready.
Brief description of the drawings
Fig. 1 is this for setting up the perspective view of worktable of coordinate system.
Fig. 2 is this for setting up the structure side view of worktable of coordinate system.
Fig. 3 is this for setting up the structure cut-open view of worktable of coordinate system.
Fig. 4 is the structure cut-open view of the worktable in embodiment bis-.
In figure, 1, substrate; 2, support bar; 3, adjuster bar; 4, threaded adjusting mechanism; 41, sleeve pipe; 42, holder; 43, bearing; 44, base.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1, a kind of for setting up the worktable of coordinate system, comprise a substrate 1, on the downside of substrate 1, be fixed with a support bar 2 and three adjuster bars 3, this support bar 2 and adjuster bar 3 are all perpendicular to substrate 1, substrate 1 is erected on testing table by support bar 2 and adjuster bar 3, and the height of support bar 2 has determined the height of substrate 1.The lower end of adjuster bar 3 is provided with threaded adjusting mechanism 4, can regulate the axial height of adjuster bar 3 by threaded adjusting mechanism 4, and then regulates the horizontality of substrate 1 upper surface, thereby meets the user demand of three-coordinates measuring machine.
Specifically, shown in figure Fig. 2, Fig. 3, threaded adjusting mechanism 4 comprises a sleeve pipe 41, the lower end of adjuster bar 3 has external thread, sleeve pipe 41 has internal thread, both are all accurate threads, sleeve pipe 41 is threaded connection and is set on adjuster bar 3, relative adjustment bar 3 rotating casings 41, the rotation of sleeve pipe 41 is converted into moving axially of adjuster bar 3, due to screw thread precision, therefore this axial displacement is less, be applicable to fine setting, respectively three adjuster bars 3 regulated the state until the upper surface of substrate 1 is up to the standard.The lower end of sleeve pipe 41 all has holder 42, and holder 42 is in the form of annular discs, and the external diameter of holder 42 and sleeve pipe 41 concentric settings and holder 42 is greater than the external diameter of sleeve pipe 41, increases the contact area of testing table, increases the stability of whole worktable.
The upper side of substrate 1 is a smooth flat, and the probe that is conducive to three-coordinates measuring machine is got ready.Substrate 1 is rectangular, and support bar 2 and three adjuster bars 3 lay respectively at four edges of substrate 1 downside, makes whole Working table structure stable, and facilitates the Level tune of substrate 1.Support bar 2 and adjuster bar 3 are all connected on substrate 1 by screw, easy disassembly, and in long-term use procedure, if certain part inordinate wear is changed, convenient for maintaining maintains.Substrate 1 adopts stainless steel material to make, and the substrate 1 of stainless steel material has certain weight, makes whole worktable have enough stability, and can not get rusty in the surface of substrate 1 simultaneously, and the probe of being convenient to three-coordinates measuring machine is got ready.
Embodiment bis-
This structure and embodiment mono-that is used for the worktable of setting up coordinate system is basic identical, difference is as shown in Figure 4, threaded adjusting mechanism 4 comprises a base 44 and a sleeve pipe 41, sleeve pipe 41 has internal thread, the lower end of adjuster bar 3 has external thread, both are all also accurate threads, sleeve pipe 41 is threaded connection and is set on adjuster bar 3, the lower end of sleeve pipe 41 is rotatably connected on base 44 by a bearing 43, base 44 is in the form of annular discs, because sleeve pipe 41 is rotationally connected by bearing 43 and base 44, not only reduce friction force when sleeve pipe 41 rotates, and in the time of rotating casing 41, base 44 does not need to rotate, therefore in the time of rotating casing 41, do not need sleeve pipe 41 to apply a power upwards, make to regulate more accurate.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as substrate 1, support bar 2, adjuster bar 3, threaded adjusting mechanism 4, sleeve pipe 41, holder 42, bearing 43, base 44 herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. one kind for setting up the worktable of coordinate system, comprise a substrate (1), it is characterized in that, on the downside of described substrate (1), be vertically fixed with a support bar (2) and at least three adjuster bars (3), the lower end of described adjuster bar (3) is provided with the threaded adjusting mechanism (4) that can regulate substrate (1) levelness.
2. according to claim 1 for setting up the worktable of coordinate system, it is characterized in that, described threaded adjusting mechanism (4) comprises a sleeve pipe (41), the lower end of described adjuster bar (3) has external thread, sleeve pipe (41) has internal thread, and described sleeve pipe (41) is threaded connection and is set on adjuster bar (3).
3. according to claim 2 for setting up the worktable of coordinate system, it is characterized in that, the lower end of described sleeve pipe (41) all has discoid holder (42), and the external diameter of described holder (42) and sleeve pipe (41) concentric setting and holder (42) is greater than the external diameter of sleeve pipe (41).
4. according to claim 1 for setting up the worktable of coordinate system, it is characterized in that, described threaded adjusting mechanism (4) comprises a discoid base (44) and a sleeve pipe (41), described sleeve pipe (41) has internal thread, the lower end of adjuster bar (3) has external thread, described sleeve pipe (41) is threaded connection and is set in adjuster bar (3) above, and the lower end of described sleeve pipe (41) is rotatably connected on base (44) by a bearing (43).
According to described in claim 3 or 4 for setting up the worktable of coordinate system, it is characterized in that, the upper side of described substrate (1) is a smooth flat.
6. according to claim 5 for setting up the worktable of coordinate system, it is characterized in that, described substrate (1) is rectangular, and described adjuster bar (3) has three, and above-mentioned support bar (2) and three adjuster bars (3) lay respectively at four edges of substrate (1) downside.
7. according to claim 6ly it is characterized in that for setting up the worktable of coordinate system, described support bar (2) and adjuster bar (3) are all connected on substrate (1) by screw.
8. according to claim 1ly it is characterized in that for setting up the worktable of coordinate system, described substrate (1) adopts stainless steel material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735156.5U CN203657768U (en) | 2013-11-19 | 2013-11-19 | Workbench for establishing coordinate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320735156.5U CN203657768U (en) | 2013-11-19 | 2013-11-19 | Workbench for establishing coordinate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203657768U true CN203657768U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320735156.5U Expired - Fee Related CN203657768U (en) | 2013-11-19 | 2013-11-19 | Workbench for establishing coordinate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203657768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564928A (en) * | 2014-10-13 | 2016-05-11 | 无锡市恒盛电机有限公司 | Supporting structure of output platform |
-
2013
- 2013-11-19 CN CN201320735156.5U patent/CN203657768U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564928A (en) * | 2014-10-13 | 2016-05-11 | 无锡市恒盛电机有限公司 | Supporting structure of output platform |
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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 |
Granted publication date: 20140618 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |