CN209036127U - A kind of real-time temperature control system of precise numerical control machine - Google Patents
A kind of real-time temperature control system of precise numerical control machine Download PDFInfo
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- CN209036127U CN209036127U CN201820961071.1U CN201820961071U CN209036127U CN 209036127 U CN209036127 U CN 209036127U CN 201820961071 U CN201820961071 U CN 201820961071U CN 209036127 U CN209036127 U CN 209036127U
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Abstract
The utility model discloses a kind of real-time temperature control systems of precise numerical control machine, including workbench, the top of workbench is equipped with the milling unit being arranged downwards, milling unit is equipped with the first driving device being drivingly connected therewith, to realize that driving milling unit is moved along vertical and longitudinal direction, the two sides of milling unit are respectively equipped with main shaft clamping device and countershaft clamping device, the lower section of main shaft clamping device is equipped with the second driving device being drivingly connected therewith, to realize that driving spindle clamping device transversely moves, the lower section of countershaft clamping device is equipped with the third driving device being drivingly connected therewith, to realize driving countershaft clamping device transversely, longitudinal direction movement, it further include temperature-detecting device, the cold unit of oil and control system；The utility model is monitored in real time by temperature of the temperature-detecting device to numerical control lathe heat source, and is cooled down by the cold unit of the control system control oil device excessively high to temperature, to realize the purpose for reducing Thermal Error.
Description
Technical field
The utility model relates to numerical control machine tool technique fields, more particularly, to a kind of real-time temperature control system of precise numerical control machine
System.
Background technique
Currently, be continuously improved in machinery industry in order to meet people to the performance of engineering goods, thus to spare and accessory parts
Requirement on machining accuracy is also higher and higher.More fine, size is more accurate can to process, and most workpiece all uses numerical control machine
Bed production, numerically controlled lathe are also known as CNC lathe.
Numerically-controlled machine tool includes that scheming bed and numerical control feed lathe are walked in numerical control, and scheming bed is walked in numerical control and numerical control feed lathe is maximum
Difference be exactly processing when, walk the process of core type: being to clamp rapidoprint by fixture, material goes ahead,
And cutter is motionless processes part；Walk the process of blade: being to clamp workpiece with fixture, by lathe tool all around move come
Workpieces processing.
In the process of numerically-controlled machine tool, due to the multifactor effects such as environment temperature, main shaft rotation, cutting parameter, number
The lathe characteristic complicated and changeable there is multi-heat source, temperature field is controlled, the spindle nose for installing cutting tool and installation workpiece are caused
Workbench relative position variation, this variation finally marries again mismachining tolerance for part.
How Thermal Error is reduced, improve the machining accuracy of numerically-controlled machine tool, becomes those skilled in the art's skill urgently to be solved
Art problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide the precisions that one kind can reduce Thermal Error
The real-time temperature control system of numerically-controlled machine tool, to solve the above problems.
To achieve the goals above, the technical scheme adopted by the utility model is
A kind of real-time temperature control system of precise numerical control machine, including workbench, the top of workbench is equipped with to be set downwards
The milling unit set, milling unit are equipped with the first driving device being drivingly connected therewith, to realize driving milling unit along vertical
It is moved with longitudinal direction, the two sides of milling unit are respectively equipped with main shaft clamping device and countershaft clamping device, main shaft clamping device
It is oppositely arranged with countershaft clamping device, the lower section of main shaft clamping device is equipped with the second driving device being drivingly connected therewith, with reality
Existing driving spindle clamping device transversely moves, and the lower section of countershaft clamping device is equipped with the third driving dress being drivingly connected therewith
Set, with realize driving countershaft clamping device transversely, longitudinal direction movement, further include temperature-detecting device, the cold unit of oil and control
System processed, temperature-detecting device are connect with milling unit, main shaft clamping device and countershaft clamping device respectively, to milling unit,
The temperature of main shaft clamping device and countershaft clamping device is monitored in real time；The cold unit of oil respectively with milling unit, main shaft clamping
Device is connected with countershaft clamping device, provides cooling oil for recycling to realize milling unit, main shaft clamping device and countershaft
The cooling of clamping device；Control system is electrically connected with temperature-detecting device and the cold unit of oil respectively, when temperature-detecting device detects
To the temperature of one or more devices in milling unit, main shaft clamping device and countershaft clamping device, higher than control system
When setting value, the cold unit of control system control oil is opened, and provides cooling oil, and the device that will be above set-point temperature is cooled to
Setting value safe temperature below.
Further technical solution, the milling unit include mounting base, and mounting base and first driving device are drivingly connected,
Mounting base is equipped with several line shafts, and each line shaft is driven by individual power device to be rotated, be equipped with inside mounting base around
It is located at the first cooling oil path of line shaft periphery, the outer surface of mounting base is equipped with the first oil inlet being connected to cooling oil path and the
One oil outlet, the first oil inlet and the first oil outlet pass through pipeline respectively and are connected to the cold unit of oil, so that it is cold to realize that circulation provides
But oil makes line shaft cool down.
The side of further technical solution, the line shaft is equipped with tool holder, and clamping has several on the tool holder
Lathe tool.
Further technical solution, the main shaft clamping device include spindle drum and main shaft, and spindle drum and described second drive
Dynamic device is drivingly connected, and is equipped with the second cooling oil path for being wound around main shaft periphery in spindle drum, and the surface of spindle drum is equipped with and the
The second oil inlet and the second oil outlet of two cooling oil paths connection, the second oil inlet and the second oil outlet pass through pipeline and oil respectively
Cold unit connection, to realize that circulation provides cooling oil and main shaft is made to cool down.
Further technical solution, the countershaft clamping device include countershaft seat and countershaft, and countershaft seat and the third are driven
Dynamic device is drivingly connected, and is equipped with the third cooling oil path for being wound around countershaft periphery in countershaft seat, and the surface of countershaft seat is equipped with and the
The third oil inlet and third oil outlet of three cooling oil paths connection, third oil inlet and third oil outlet pass through pipeline and oil respectively
Cold unit connection, to realize that circulation provides cooling oil and countershaft is made to cool down.
Further technical solution, the temperature-detecting device include the milling list respectively at control system electrical connection
First temperature detector, main shaft temperature detector and countershaft temperature detector, milling cell temperature detector are fixedly connected with the milling
Unit is cut, main shaft temperature detector is fixedly connected with the main shaft clamping device, and countershaft temperature detector is fixedly connected with the countershaft
Clamping device.
After adopting the above structure, the utility model is compared to the prior art advantageously: 1, real-time using temperature
Monitoring technology carries out the temperature of milling unit, main shaft clamping device and countershaft clamping device real-time by temperature-detecting device
Monitoring, and feed back at control system；2, using automatic cooling technology, by the cold unit of setting oil, and the cold unit of oil with
Control system electrical connection, works as temperature-detecting device, the temperature ratio control to milling unit, main shaft clamping device and countershaft clamping device
When the temperature value of default processed is high, the cold cell operation of control system order oil provides cooling oil, fills to milling unit, main shaft
Clamp device and countershaft clamping device are cooled down, until temperature is reduced to safety value hereinafter, avoiding filling due to milling unit, main shaft
Clamp device and countershaft clamping device temperature are excessively high and cause Thermal Error, improve the machining accuracy of board.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the overall mechanism schematic diagram of the utility model.
Specific embodiment
Below it is only the preferred embodiment of the utility model, does not therefore limit the protection scope of the utility model.
A kind of real-time temperature control system of precise numerical control machine as depicted in figs. 1 and 2, including workbench 1, temperature detection dress
Set, the cold unit of oil and control system, the top of workbench 1 are equipped with the milling unit 2 being arranged downwards, milling unit 2 is equipped with
The first driving device 3 being drivingly connected therewith, to realize that driving milling unit 2 is moved along vertical and longitudinal direction, milling unit 2
Two sides be respectively equipped with main shaft clamping device 4 and countershaft clamping device 5, main shaft clamping device 4 and countershaft clamping device 5 is opposite sets
It sets, the lower section of main shaft clamping device 4 is equipped with the second driving device 6 being drivingly connected therewith, to realize driving spindle clamping device 4
It transversely moves, the lower section of countershaft clamping device 5 is equipped with the third driving device 7 being drivingly connected therewith, to realize driving countershaft
Clamping device 5 transversely, longitudinal direction movement.
Temperature-detecting device is connect with milling unit 2, main shaft clamping device 4 and countershaft clamping device 5 respectively, to milling list
The temperature of member 2, main shaft clamping device 4 and countershaft clamping device 5 is monitored in real time；The temperature-detecting device include respectively at
Milling cell temperature detector 21, main shaft temperature detector 41 and the countershaft temperature detector 51 of the control system electrical connection,
Milling cell temperature detector 21 is fixedly connected with the milling unit 2, and main shaft temperature detector 41 is fixedly connected with the main shaft dress
Clamp device 4, countershaft temperature detector 51 are fixedly connected with the countershaft clamping device 5.
Using temperature real time monitoring, by temperature-detecting device, to milling unit 2, main shaft clamping device 4 and countershaft
The temperature of clamping device 5 is monitored in real time, and is fed back at control system；In addition it can add touch screen, by temperature
The temperature display that detection device detects carries out control on touch screen, convenient for situation of the operator to board, moreover it is possible in time
It was found that real-time monitoring system whether normal operation.
In the present solution, the milling unit 2 includes mounting base 22, mounting base 22 and first driving device 3 are drivingly connected,
Mounting base 22 is equipped with several line shafts 23, and each line shaft 23 is driven by individual power device to be rotated, in mounting base 22
Portion, which is equipped with, is wound around the first cooling oil path of 23 periphery of line shaft, and the outer surface of mounting base 22 is equipped with the be connected to cooling oil path
One oil inlet 221 and the first oil outlet 222, the first oil inlet 221 and the first oil outlet 222 pass through pipeline and the cold unit of oil respectively
Connection, to realize that circulation provides cooling oil and line shaft 23 is made to cool down, the side of the line shaft 23 is equipped with tool holder 24, described
Clamping has several lathe tool on tool holder 24；By the way that cooling oil path is arranged inside milling unit 2, structure is simple, cooling effect
It is good.
Control system is electrically connected with temperature-detecting device and the cold unit of oil respectively, when temperature-detecting device detects milling list
Member 2, the temperature of main shaft clamping device 4 and one or more devices in countershaft clamping device 5, higher than the setting value of control system
When, the cold unit of control system control oil is opened, and provides cooling oil, and the device that will be above set-point temperature is cooled to setting value
Safe temperature below；The cold cell operation of oil, energy conservation, and fast response time are automatically controlled by control system.
The main shaft clamping device 4 includes spindle drum 42 and main shaft 43, and spindle drum 42 and second driving device 6 drive
Connection, is equipped with the second cooling oil path for being wound around 43 periphery of main shaft in spindle drum 42, the surface of spindle drum 42 be equipped with it is second cold
But the second oil inlet 421 and the second oil outlet 422 of oil communication, the second oil inlet 421 and the second oil outlet 422 pass through respectively
Pipeline is connected to the cold unit of oil, to realize that circulation provides cooling oil and main shaft is made to cool down.
The countershaft clamping device 5 includes countershaft seat 52 and countershaft 53, and countershaft seat 52 and the third driving device 7 drive
Connection, countershaft seat 52 is interior to be equipped with the third cooling oil path for being wound around 53 periphery of countershaft, and the surface of countershaft seat 52 is equipped with cold with third
But the third oil inlet 521 and third oil outlet 522 of oil communication, third oil inlet 521 and third oil outlet 522 pass through respectively
Pipeline is connected to the cold unit of oil, to realize that circulation provides cooling oil and countershaft is made to cool down.
By the cold unit of setting oil, and the cold unit of oil is electrically connected to the control system, and works as temperature-detecting device, to milling list
When the temperature of member 2, main shaft clamping device 4 and countershaft clamping device 5 is higher than the temperature value that control system is set, control system order
The cold cell operation of oil, provides cooling oil, cools down to milling unit 2, main shaft clamping device 4 and countershaft clamping device 5, until
Temperature be reduced to safety value hereinafter, avoid due to milling unit 2, main shaft clamping device 4 and 5 temperature of countershaft clamping device it is excessively high and
Thermal Error is caused, the machining accuracy of board is improved.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (6)
1. a kind of real-time temperature control system of precise numerical control machine, including workbench, the top of workbench is equipped with to be arranged downwards
Milling unit, milling unit is equipped with the first driving device that is drivingly connected therewith, with realize driving milling unit along vertically and
Longitudinal direction movement, the two sides of milling unit are respectively equipped with main shaft clamping device and countershaft clamping device, main shaft clamping device and
Countershaft clamping device is oppositely arranged, and the lower section of main shaft clamping device is equipped with the second driving device being drivingly connected therewith, to realize
Driving spindle clamping device transversely moves, and the lower section of countershaft clamping device is equipped with the third driving device being drivingly connected therewith,
With realize driving countershaft clamping device transversely, longitudinal direction movement, it is characterised in that: further include temperature-detecting device, oil it is cold
Unit and control system, temperature-detecting device is connect with milling unit, main shaft clamping device and countershaft clamping device respectively, to milling
The temperature for cutting unit, main shaft clamping device and countershaft clamping device is monitored in real time；The cold unit of oil respectively with milling unit, master
Axis clamping device is connected with countershaft clamping device, provides cooling oil for recycling to realize milling unit, main shaft clamping device
With the cooling of countershaft clamping device；Control system is electrically connected with temperature-detecting device and the cold unit of oil respectively, when temperature detection fills
The temperature for detecting one or more devices in milling unit, main shaft clamping device and countershaft clamping device is set, control is higher than
When the setting value of system, the cold unit of control system control oil is opened, and provides cooling oil, and will be above the device of set-point temperature
It is cooled to setting value safe temperature below.
2. a kind of real-time temperature control system of precise numerical control machine according to claim 1, it is characterised in that: the milling list
Member includes mounting base, and mounting base and first driving device are drivingly connected, and mounting base is equipped with several line shafts, each line shaft
It is driven and is rotated by individual power device, the first cooling oil path for being wound around line shaft periphery, mounting base are equipped with inside mounting base
Outer surface be equipped with the first oil inlet and the first oil outlet that be connected tos with cooling oil path, the first oil inlet and the first oil outlet are distinguished
It is connected to by pipeline with the cold unit of oil, to realize that circulation provides cooling oil and line shaft is made to cool down.
3. a kind of real-time temperature control system of precise numerical control machine according to claim 2, it is characterised in that: the line shaft
Side be equipped with tool holder, clamping has several lathe tool on the tool holder.
4. a kind of real-time temperature control system of precise numerical control machine according to claim 1, it is characterised in that: the main shaft dress
Clamp device includes spindle drum and main shaft, and spindle drum and second driving device are drivingly connected, are equipped in spindle drum and are wound around master
The surface of second cooling oil path of axis periphery, spindle drum is fuel-displaced equipped with the second oil inlet being connected to the second cooling oil path and second
Mouthful, the second oil inlet and the second oil outlet pass through pipeline respectively and are connected to the cold unit of oil, to realize that circulation provides cooling oil and makes
Main shaft cooling.
5. a kind of real-time temperature control system of precise numerical control machine according to claim 1, it is characterised in that: the countershaft dress
Clamp device includes countershaft seat and countershaft, and countershaft seat and the third driving device are drivingly connected, are equipped in countershaft seat and are wound around pair
The surface of the third cooling oil path of axis periphery, countershaft seat is equipped with the third oil inlet being connected to third cooling oil path and third is fuel-displaced
Mouthful, third oil inlet and third oil outlet pass through pipeline respectively and are connected to the cold unit of oil, to realize that circulation provides cooling oil and makes
Countershaft cooling.
6. a kind of real-time temperature control system of precise numerical control machine according to claim 1, it is characterised in that: the temperature inspection
Surveying device includes milling cell temperature detector, main shaft temperature detector and the countershaft temperature respectively at control system electrical connection
Detector is spent, milling cell temperature detector is fixedly connected with the milling unit, and main shaft temperature detector is fixedly connected with the master
Axis clamping device, countershaft temperature detector are fixedly connected with the countershaft clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961071.1U CN209036127U (en) | 2018-06-21 | 2018-06-21 | A kind of real-time temperature control system of precise numerical control machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820961071.1U CN209036127U (en) | 2018-06-21 | 2018-06-21 | A kind of real-time temperature control system of precise numerical control machine |
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| Publication Number | Publication Date |
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| CN209036127U true CN209036127U (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102431A (en) * | 2021-12-02 | 2022-03-01 | 上海载科智能科技有限公司 | Automatic positioner of metal pot polishing |
-
2018
- 2018-06-21 CN CN201820961071.1U patent/CN209036127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102431A (en) * | 2021-12-02 | 2022-03-01 | 上海载科智能科技有限公司 | Automatic positioner of metal pot polishing |
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