CN207751498U - A kind of three axis test table of temperature control - Google Patents
A kind of three axis test table of temperature control Download PDFInfo
- Publication number
- CN207751498U CN207751498U CN201820032312.4U CN201820032312U CN207751498U CN 207751498 U CN207751498 U CN 207751498U CN 201820032312 U CN201820032312 U CN 201820032312U CN 207751498 U CN207751498 U CN 207751498U
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- axis
- temperature control
- fixed frame
- motor
- axis motor
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Abstract
A kind of three axis test table of temperature control,Including temperature control box,Compressor and three axis test tables being located in temperature control box,Refrigerating/heating device is equipped in temperature control box,The compressor is located at outside temperature control box and is connect with refrigerating/heating device,Three axis test tables include pedestal,Rotary shaft,Direct-drive motor,Z-stage and product objective table,Direct-drive motor be installed on pedestal and with rotation axis connection,Z-stage is mounted on the upper end of rotary shaft,Fixed frame is installed in z-stage,The fixed frame is equipped with Y-axis holder,The Y-axis holder is connect with the y-axis motor being installed on fixed frame,X-axis motor is installed on Y-axis holder,The X-axis motor attaching has X shafts,Product objective table is mounted in X shafts,Faced on Y-axis fixed frame X-axis motor direction and fixed frame face y-axis motor direction respectively installation one absolute type encoder.The utility model performance is stablized, and measuring accuracy is high.
Description
Technical field
The utility model is related to a kind of three axis test tables of temperature control.
Background technology
When testing the precision of some inertial navigation chips or product, not only need to test the very high essence of test machine ontology needs
Degree, it is also necessary to the which whether product of test can keep original precision and performance under limiting temperature.The turntable needs to realize in pole
At a temperature of limit, the measuring accuracy of original demand can also be kept.
Existing high precision measurement turntable is all test performance at normal temperatures mostly.The three axis test of existing temperature control high-precision
The temperature control box ontology of turntable is all integrated with compressor, and in heating and cooling, the vibrations of compressor can be such that the precision of turntable reduces.
The material that three axis test table of temperature control uses is mostly metal material, and in high temperature and low temperature, material can occur swollen
Swollen or contraction, influences the runnability of turntable.The main rotating shaft of three axis test tables mostly uses the mode of motor+speed reducer
Turntable is driven, is easy because speed reducer gap introduces error.
Invention content
The technical problem to be solved by the present invention is to provide a kind of three axis test table of temperature control, performance is stablized, test essence
Degree is high.
In order to solve the above-mentioned technical problem, the utility model takes following technical scheme：
A kind of three axis test table of temperature control, including temperature control box, compressor and three axis test tables being located in temperature control box, temperature
It controls and is equipped with refrigerating/heating device in case, the compressor is located at outside temperature control box and is connect with refrigerating/heating device, and three axis are surveyed
Preliminary operation platform includes pedestal, rotary shaft, direct-drive motor, z-stage and product objective table, direct-drive motor be installed on pedestal and with
Axis connection is rotated, z-stage is mounted on the upper end of rotary shaft, is equipped with fixed frame in z-stage, which is equipped with
Y-axis holder, the Y-axis holder are connect with the y-axis motor being installed on fixed frame, and X-axis motor is installed on Y-axis holder, X-axis electricity
Machine attaching has X shafts, product objective table to be mounted in X shafts, and direction and the fixed frame of X-axis motor are faced on Y-axis fixed frame
The direction for facing y-axis motor is respectively installed by one absolute type encoder.
Collector ring is equipped in the pedestal.
The X-axis motor and the equal attaching of y-axis motor have speed reducer.
The pedestal is made by side is logical.
The side, which leads to chassis interior tank, weightening fine sand.
The fixed frame, Y-axis holder, z-stage and product objective table are made of carbon fibre material.
The X-axis motor and y-axis motor are built-in with incremental encoder respectively.
The utility model avoids the vibrations of compressor caused by test by the way that compressor is separately positioned with temperature control box
It influences, also reduces indoor noise, by using absolute type encoder, realize revolving table position precise positioning, while ensureing appearance
State corrects, and the origin of system is determined without additional sensor, and by the way that section components are made of carbon fibre material,
Not only intensity hardness is high, but also is influenced very little by high/low temperature, it is ensured that the present invention can be normal in the environment of high/low temperature
Operation improves measuring accuracy.
Description of the drawings
Attached drawing 1 is the utility model dimensional structure diagram；
Attached drawing 2 is the dimensional structure diagram of three axis test tables in the utility model.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the utility model, below
The utility model is described in further detail with specific implementation mode in conjunction with attached drawing.
As shown in figure 1 and 2, the utility model discloses a kind of three axis test table of temperature control, including temperature control box 2, compression
Machine 1 and three axis test tables 3 being located in temperature control box 2, temperature control box 2 is interior to be equipped with refrigerating/heating device, and the compressor 1 is located at
It is connect outside temperature control box and with refrigerating/heating device, three axis test tables include pedestal 301, rotary shaft 304, direct-drive motor
303, z-stage 305 and product objective table 313, the product objective table 313 is for placing product 4 to be tested, direct-drive motor
303 are installed on pedestal 301 and are connect with rotary shaft 304, and z-stage 305 is mounted on the upper end of rotary shaft 304, Z axis loading
Fixed frame 306 is installed, which is equipped with Y-axis holder 307, the Y-axis holder 307 and is installed in fixed frame on platform 305
Y-axis motor 310 on 306 connects, and X-axis motor 308 is installed on Y-axis holder 307, which has X shafts, Y-axis electricity
Machine attaching has Y-axis, product objective table 313 to be mounted in X shafts, X-axis motor 308 is faced on Y-axis fixed frame 307 and is located at X-axis
End installing is there are one absolute type encoder 311, and fixed frame 306 is located at the installation of Y-axis end, and there are one absolute type encoders 312.
Compressor may be provided at outdoor, be made to temperature control box and three axis test tables so as to avoid the vibration that compressor generates at runtime
At influence.The corresponding absolute type encoder of y-axis motor can be installed in by mounting base on fixed frame.Y-axis motor drives Y-axis holder
Rotation, X-axis motor drive the rotation of product objective table, direct-drive motor to drive rotary shaft rotation, to realize turning for product objective table
It is dynamic, achieve the purpose that three axis control.
In addition, being equipped with collector ring 302 in pedestal 301.X-axis motor, y-axis motor, absolute type encoder, reserved calibrating terminal
One end of wiring be air plug connector, facilitate the dismounting of turntable, the other end of air plug connector passes through collector ring 10, makes rotary shaft can
With any rotation.
The X-axis motor and the equal attaching of y-axis motor have speed reducer 309.It is 100 that reduction ratio, which may be selected,:1 speed reducer, it is real
Now preferably control.X-axis motor and y-axis motor are built-in with high-resolution incremental encoder respectively.
The pedestal is made by side is logical, is filled husky after completing, is increased the weight of pedestal, turntable is allow to keep steadily
Operation.
The Y-axis holder, z-stage and product objective table are made of carbon fibre material.Not only intensity hardness is high, and
And very little is influenced by high/low temperature, it is preferably minimized in influence of the high/low temperature to precision.
In the utility model, by respectively having used an absolute type encoder in the end of X, Y direction, turntable position is realized
That sets is accurately positioned, while ensureing that posture is corrected, and the origin of system is determined without using additional sensor.
Using three axis test tables in temperature control box, temperature can be better controlled, it can be -40 DEG C~+80
Product is tested between DEG C.Using direct-drive motor as the driving part of rotary shaft, many transmission mechanisms is avoided to introduce
Error.
It should be noted that these are only the preferred embodiment of the utility model, it is new to be not limited to this practicality
Type, although the utility model is described in detail with reference to embodiment, for those skilled in the art, still
It can modify to the technical solution recorded in previous embodiment or equivalent replacement of some of the technical features,
But within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in
Within the scope of protection of the utility model.
Claims (7)
1. a kind of three axis test table of temperature control, including temperature control box, compressor and three axis test tables being located in temperature control box, temperature control
Refrigerating/heating device is equipped in case, which is characterized in that the compressor is located at outside temperature control box and connects with refrigerating/heating device
It connects, three axis test tables include that pedestal, rotary shaft, direct-drive motor, z-stage and product objective table, direct-drive motor are installed in
On pedestal and with rotation axis connection, z-stage is mounted on the upper end of rotary shaft, is equipped with fixed frame in z-stage, this is solid
Determine frame and be equipped with Y-axis holder, which connect with the y-axis motor being installed on fixed frame, and X-axis electricity is installed on Y-axis holder
Machine, the X-axis motor attaching have X shafts, product objective table to be mounted in X shafts, the side of X-axis motor are faced on Y-axis fixed frame
One absolute type encoder is respectively installed to the direction for facing y-axis motor with fixed frame.
2. three axis test table of temperature control according to claim 1, which is characterized in that be equipped with collector ring in the pedestal.
3. three axis test table of temperature control according to claim 2, which is characterized in that the X-axis motor and y-axis motor fill
It is connected to speed reducer.
4. three axis test table of temperature control according to claim 3, which is characterized in that the pedestal is made by side is logical.
5. three axis test table of temperature control according to claim 4, which is characterized in that the side, which leads to chassis interior tank, weightening
Fine sand.
6. three axis test table of temperature control according to claim 5, which is characterized in that the fixed frame, Y-axis holder, Z axis carry
Object platform and product objective table are made of carbon fibre material.
7. three axis test table of temperature control according to claim 6, which is characterized in that the X-axis motor and y-axis motor difference
It is built-in with incremental encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032312.4U CN207751498U (en) | 2018-01-09 | 2018-01-09 | A kind of three axis test table of temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820032312.4U CN207751498U (en) | 2018-01-09 | 2018-01-09 | A kind of three axis test table of temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751498U true CN207751498U (en) | 2018-08-21 |
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ID=63152503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820032312.4U Active CN207751498U (en) | 2018-01-09 | 2018-01-09 | A kind of three axis test table of temperature control |
Country Status (1)
| Country | Link |
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| CN (1) | CN207751498U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471466A (en) * | 2018-11-22 | 2019-03-15 | 北京航天计量测试技术研究所 | High-precision indexing mechanism with temperature control function |
| CN110296856A (en) * | 2019-07-16 | 2019-10-01 | 广州五所环境仪器有限公司 | A kind of cold axis rotating environment testing equipment of air-swirl control |
-
2018
- 2018-01-09 CN CN201820032312.4U patent/CN207751498U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471466A (en) * | 2018-11-22 | 2019-03-15 | 北京航天计量测试技术研究所 | High-precision indexing mechanism with temperature control function |
| CN109471466B (en) * | 2018-11-22 | 2021-01-05 | 北京航天计量测试技术研究所 | High-precision indexing mechanism with temperature control function |
| CN110296856A (en) * | 2019-07-16 | 2019-10-01 | 广州五所环境仪器有限公司 | A kind of cold axis rotating environment testing equipment of air-swirl control |
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