CN216286294U - Thermal error compensation control device of five numerical control servo systems of curved surface - Google Patents
Thermal error compensation control device of five numerical control servo systems of curved surface Download PDFInfo
- Publication number
- CN216286294U CN216286294U CN202122933839.9U CN202122933839U CN216286294U CN 216286294 U CN216286294 U CN 216286294U CN 202122933839 U CN202122933839 U CN 202122933839U CN 216286294 U CN216286294 U CN 216286294U
- Authority
- CN
- China
- Prior art keywords
- control device
- box body
- error compensation
- main body
- thermal error
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model discloses a thermal error compensation control device of a curved surface five-axis numerical control servo system, which comprises an installation plate arranged on a machine tool main body, wherein a box body is arranged above the installation plate, a plurality of damping mechanisms are arranged between the box body and the installation plate, a grid plate is arranged in the box body, a control device main body is placed on the grid plate, two clamp plates are arranged in the box body, a plurality of first telescopic rods are arranged on the inner left side surface and the inner right side surface of the box body, the extending ends of the plurality of first telescopic rods are respectively fixedly connected with the two clamp plates, and a first spring is sleeved on each first telescopic rod. According to the utility model, the control device main body is contacted with the grid plate by pressing downwards, the two clamping plates can be pushed to move towards the direction away from each other when the control device main body moves downwards, and the first spring can continuously push the clamping plates under the influence of the resilience force of the first spring, so that the two clamping plates are matched to clamp and fix the control device main body on the grid plate.
Description
Technical Field
The utility model relates to the technical field of control equipment, in particular to a thermal error compensation control device of a curved surface five-axis numerical control servo system.
Background
The thermal error of the machine tool is caused by the thermal deformation of the components of the machine tool due to the action of the internal and external heat sources of the machine tool, and the proportion of the thermal error to the total error is larger as the machine tool is more precise, high-speed and large. The thermal error not only degrades the dimensional accuracy of the product, but also greatly affects the productivity of the product due to the dimensional adjustment. Domestic and foreign researches show that the thermal error is one of the largest error sources of the numerical control machine tool and accounts for 40-70% of the total error. Therefore, the method has important significance for effectively controlling the thermal error and developing an effective numerical control machine tool thermal error compensation device for improving the machining precision of the numerical control machine tool.
At present, there are two main ways to reduce the thermal error of a numerical control machining device: error prevention methods and error compensation methods. The error prevention method reduces the thermal error by depending on a method of improving hardware such as structural design of a numerical control processing device or directly realizing temperature control, and the method can reduce the temperature rise of a heat source, balance the temperature rise and reduce the thermal deformation of the numerical control processing device to a certain extent, but can increase the structural design and the manufacturing cost. The error compensation method is to obtain the error estimation of the numerical control processing device through the analysis and modeling of the thermal error compensation control device, and then to eliminate or reduce the system error through the proper compensation of the numerical control servo mechanism, which is an effective and economic means for improving the processing precision of the numerical control processing device. At present, the method for compensating the thermal error becomes an important research field of modern precision engineering at home and abroad.
However, the existing thermal error compensation control device has the following disadvantages in use:
the first thermal error compensation control device is installed on the numerical control machine tool in a screw or welding mode, so that the installation is inconvenient, and the thermal error compensation control device is not convenient to maintain and replace at a later stage;
secondly, the numerical control machine tool can generate vibration during operation, and the generated vibration can influence the stability and the service life of the thermal error compensation control device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thermal error compensation control device of a curved surface five-axis numerical control servo system, so as to solve at least one technical problem.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the thermal error compensation control device of the curved surface five-axis numerical control servo system comprises a mounting plate mounted on a machine tool main body, wherein a box body is arranged above the mounting plate, a plurality of damping mechanisms are arranged between the box body and the mounting plate, a grid plate is mounted in the box body, a control device main body is placed on the grid plate, two clamping plates used for clamping the control device main body are arranged in the box body, a plurality of first telescopic rods are mounted on the inner left side surface and the inner right side surface of the box body, the extending ends of the plurality of first telescopic rods are fixedly connected with the two clamping plates respectively, and a first spring is sleeved on each first telescopic rod; the grid plate is characterized in that a shaft lever is arranged below the grid plate, the shaft lever is connected with the inner bottom surface of the box body in a rotating mode, fan blades are mounted on the shaft lever, and a driving mechanism used for driving the shaft levers to rotate is arranged in the box body.
Preferably, the driving mechanism comprises a motor and a chain, the motor is installed on the inner bottom surface of the box body, a chain wheel is fixedly sleeved on a power output shaft of the motor, the chain wheels are fixedly sleeved on the shaft levers, and the chain is sleeved on the chain wheels.
Preferably, the damping mechanism comprises a piston cylinder and a fixed cylinder, and the piston cylinder and the fixed cylinder are both arranged on the top surface of the mounting plate; a piston sheet is connected in the piston cylinder in a sliding manner, a piston rod is fixedly connected to the top surface of the piston sheet, and the upper end of the piston rod is connected with the bottom surface of the box body; the air bag is installed in the fixed cylinder, a vent pipe is fixedly connected to the air bag, the other end of the vent pipe penetrates through one side of the fixed cylinder and is fixedly connected and communicated with the piston cylinder, a second spring is fixedly connected to the inner top surface of the fixed cylinder, a connecting plate is fixedly connected to the other end of the second spring, and the connecting plate is in contact with the air bag.
Preferably, a plurality of second telescopic links of fixedly connected with on the top surface of mounting panel, it is a plurality of the extension end of second telescopic link all with the bottom surface fixed connection of box.
Preferably, a telescopic sleeve is installed between the installation plate and the box body, and the damping mechanism and the second telescopic rod are both located in the telescopic sleeve.
Preferably, a plurality of screws are arranged on the mounting plate, and the mounting plate is mounted on the machine tool main body through the plurality of screws.
The utility model has the beneficial effects that:
1. according to the utility model, the clamping plates, the first telescopic rod and the first spring are arranged, the control device main body is pressed downwards to be in contact with the grid plate, when the control device main body moves downwards, the two clamping plates are pushed to move towards the direction away from each other, and under the influence of the resilience force of the first spring, the first spring can continuously push the clamping plates, so that the two clamping plates are matched to clamp and fix the control device main body on the grid plate; this kind of mounting means, the simple installation, and the later stage of being convenient for is demolishd the maintenance or is changed the controlling means main part.
2. By arranging the shaft rods, the fan blades and the driving mechanism, when the air temperature control device is used, the driving mechanism drives the shaft rods to rotate, so that the fan blades are driven to rotate and blow air, the flow of air around the control device main body can be accelerated by the blown air, and the temperature of the control device main body can be reduced.
3. According to the utility model, by arranging the plurality of damping mechanisms, when the machine tool main body generates vibration during working, the plurality of damping mechanisms can reduce the vibration on the box body, so that the control device main body arranged in the box body is protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;
FIG. 4 is a front view of the present invention;
reference numerals: 1. a machine tool main body; 2. mounting a plate; 3. a box body; 4. a grid plate; 5. a splint; 6. a first telescopic rod; 7. a first spring; 8. a control device main body; 9. a screw; 10. a second telescopic rod; 11. a telescopic sleeve; 12. a shaft lever; 13. a fan blade; 14. a motor; 15. a sprocket; 16. a chain; 17. a piston cylinder; 18. a piston rod; 19. a piston plate; 20. a fixed cylinder; 21. a second spring; 22. a connecting plate; 23. an air bag; 24. a breather tube.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-4, the thermal error compensation control device of the curved surface five-axis numerical control servo system comprises a mounting plate 2 mounted on a machine tool main body 1, a box body 3 is arranged above the mounting plate 2, a plurality of damping mechanisms are arranged between the box body 3 and the mounting plate 2, a grid plate 4 is mounted in the box body 3, a control device main body 8 is placed on the grid plate 4, two clamping plates 5 used for clamping the control device main body 8 are arranged in the box body 3, a plurality of first telescopic rods 6 are mounted on the inner left side surface and the inner right side surface of the box body 3, the extending ends of the plurality of first telescopic rods 6 are respectively fixedly connected with the two clamping plates 5, and a first spring 7 is sleeved on the first telescopic rods 6; the both ends of first spring 7 respectively with splint 5, the inner wall fixed connection of box 3, the below of grid plate 4 is provided with axostylus axostyle 12, and a plurality of axostylus axostyles 12 all rotate with the interior bottom surface of box 3 to be connected, all installs flabellum 13 on a plurality of axostylus axostyles 12, is provided with in the box 3 to be used for driving a plurality of axostylus axostyles 12 pivoted actuating mechanism.
In this embodiment, specifically, the driving mechanism includes a motor 14 and a chain 16, the motor 14 is installed on the inner bottom surface of the box body 3, a sprocket 15 is fixedly sleeved on a power output shaft of the motor 14, the plurality of shaft levers 12 are all fixedly sleeved with the sprocket 15, and the chain 16 is sleeved on the plurality of sprockets 15; during the use, through starter motor 14, make the power output shaft of motor 14 drive a sprocket 15 rotatory, and then drive all the other sprockets 15 rotations through chain 16, and then drive a plurality of axostylus axostyles 12 rotatory, and then drive a plurality of flabellums 13 rotatory and blow out the wind.
In this embodiment, specifically, the damping mechanism includes a piston cylinder 17 and a fixed cylinder 20, and both the piston cylinder 17 and the fixed cylinder 20 are mounted on the top surface of the mounting plate 2; a piston sheet 19 is connected in the piston cylinder 17 in a sliding manner, a piston rod 18 is fixedly connected to the top surface of the piston sheet 19, and the upper end of the piston rod 18 is connected with the bottom surface of the box body 3; an air bag 23 is installed in the fixed cylinder 20, an air pipe 24 is fixedly connected to the air bag 23, the other end of the air pipe 24 penetrates through one side of the fixed cylinder 20 and is fixedly connected and communicated with the piston cylinder 17, a second spring 21 is fixedly connected to the inner top surface of the fixed cylinder 20, a connecting plate 22 is fixedly connected to the other end of the second spring 21, and the connecting plate 22 is in contact with the air bag 23; when the machine tool main body 1 generates vibration during working, the vibration is transmitted to the mounting plate 2 and the box body 3, so that the box body 3 vibrates up and down, when the box body 3 vibrates, the piston rod 18 is driven to move downwards, thereby the piston sheet 19 moves downwards, the air in the piston cylinder 17 is squeezed into the air bag 23 through the air pipe 24, and the air bag 23 is expanded and enlarged, the enlarged air bag 23 pushes the connecting plate 22 upwards, and further the connecting plate 22 presses the second spring 21, under the influence of the resilience of the second spring 21, the second spring 21 will push the connecting plate 22 to press the air bag 23, and the air in the air bag 23 flows back into the piston cylinder 17 through the air pipe 24, and the piston sheet 19 and the piston rod 18 move upwards, the control device body 8 installed in the case 3 is protected by providing cushioning and shock absorption to the case 3 by the constant flow of air in the piston cylinder 17 and the air bag 23.
In this embodiment, specifically, the top surface of the mounting plate 2 is fixedly connected with a plurality of second telescopic rods 10, and the extending ends of the plurality of second telescopic rods 10 are all fixedly connected with the bottom surface of the box body 3; through setting up a plurality of second telescopic links 10, strengthened being connected between box 3 and mounting panel 2.
In this embodiment, specifically, a telescopic sleeve 11 is installed between the mounting plate 2 and the box body 3, and the damping mechanism and the second telescopic rod 10 are both located in the telescopic sleeve 11; through setting up telescopic sleeve 11, can prevent that dust, impurity from entering into damper.
In this embodiment, specifically, the mounting plate 2 is provided with a plurality of screws 9, and the mounting plate 2 is mounted on the machine tool body 1 through the plurality of screws 9.
The working principle is as follows: when the control device is used specifically, the control device main body 8 is placed between the two clamping plates 5, then the control device main body 8 is pressed downwards, the control device main body 8 is in contact with the grid plate 4, when the control device main body 8 moves downwards, the two clamping plates 5 are pushed to move towards the direction away from each other, the first spring 7 is further extruded, under the influence of the resilience force of the first spring 7, the first spring 7 can continuously push the clamping plates 5, and the two clamping plates 5 are matched to clamp and fix the control device main body 8 on the grid plate 4; this kind of mounting means, the simple installation, and the later stage of being convenient for is demolishd the maintenance or is changed controlling means main part 8.
When the temperature is higher in the control device main body 8, the motor 14 is started, so that the power output shaft of the motor 14 drives the chain wheel 15 to rotate, the chain 16 drives the other chain wheels 15 to rotate, the shaft rods 12 are driven to rotate, the fan blades 13 are driven to rotate and blow air, the flow of air around the control device main body 8 is accelerated by the blown air, and the temperature of the control device main body 8 is favorably reduced.
When the machine tool main body 1 generates vibration during working, the vibration is transmitted to the mounting plate 2 and the box body 3, so that the box body 3 vibrates up and down, when the box body 3 vibrates, the piston rod 18 is driven to move downwards, thereby the piston sheet 19 moves downwards, the air in the piston cylinder 17 is squeezed into the air bag 23 through the air pipe 24, and the air bag 23 is expanded and enlarged, the enlarged air bag 23 pushes the connecting plate 22 upwards, and further the connecting plate 22 presses the second spring 21, under the influence of the resilience of the second spring 21, the second spring 21 will push the connecting plate 22 to press the air bag 23, and the air in the air bag 23 flows back into the piston cylinder 17 through the air pipe 24, and the piston sheet 19 and the piston rod 18 move upwards, the control device body 8 installed in the case 3 is protected by providing cushioning and shock absorption to the case 3 by the constant flow of air in the piston cylinder 17 and the air bag 23.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Five numerical control servo's of curved surface thermal error compensation controlling means, including installing mounting panel (2) on lathe main part (1), its characterized in that: a box body (3) is arranged above the mounting plate (2), a plurality of damping mechanisms are arranged between the box body (3) and the mounting plate (2), a grid plate (4) is installed in the box body (3), a control device main body (8) is placed on the grid plate (4), two clamping plates (5) used for clamping the control device main body (8) are arranged in the box body (3), a plurality of first telescopic rods (6) are installed on the inner left side surface and the inner right side surface of the box body (3), the extending ends of the first telescopic rods (6) are fixedly connected with the two clamping plates (5) respectively, and first springs (7) are sleeved on the first telescopic rods (6); the grid plate is characterized in that a shaft lever (12) is arranged below the grid plate (4), the shaft levers (12) are all rotationally connected with the inner bottom surface of the box body (3), fan blades (13) are mounted on the shaft levers (12), and a driving mechanism used for driving the shaft levers (12) to rotate is arranged in the box body (3).
2. The thermal error compensation control device of the curved surface five-axis numerical control servo system according to claim 1, characterized in that: the driving mechanism comprises a motor (14) and a chain (16), the motor (14) is installed on the inner bottom surface of the box body (3), a chain wheel (15) is fixedly sleeved on a power output shaft of the motor (14), the chain wheel (15) is fixedly sleeved on the shaft rod (12), and the chain (16) is sleeved on the chain wheels (15).
3. The thermal error compensation control device of the curved surface five-axis numerical control servo system according to claim 1, characterized in that: the damping mechanism comprises a piston cylinder (17) and a fixed cylinder (20), and the piston cylinder (17) and the fixed cylinder (20) are both arranged on the top surface of the mounting plate (2); a piston sheet (19) is connected in the piston cylinder (17) in a sliding manner, a piston rod (18) is fixedly connected to the top surface of the piston sheet (19), and the upper end of the piston rod (18) is connected with the bottom surface of the box body (3); install gasbag (23) in the solid fixed cylinder (20), fixedly connected with breather pipe (24) on gasbag (23), the other end of breather pipe (24) run through one side of solid fixed cylinder (20) and with piston cylinder (17) rigid coupling and intercommunication, fixedly connected with second spring (21) on the interior top surface of solid fixed cylinder (20), the other end fixedly connected with connecting plate (22) of second spring (21), connecting plate (22) and gasbag (23) contact.
4. The thermal error compensation control device of the curved surface five-axis numerical control servo system according to claim 3, characterized in that: fixedly connected with a plurality of second telescopic links (10) on the top surface of mounting panel (2), it is a plurality of the extension end of second telescopic link (10) all with the bottom surface fixed connection of box (3).
5. The thermal error compensation control device of the curved surface five-axis numerical control servo system according to claim 4, characterized in that: install telescope tube (11) between mounting panel (2) and box (3), damper, second telescopic link (10) all are located telescope tube (11).
6. The thermal error compensation control device of the curved surface five-axis numerical control servo system according to claim 1, characterized in that: be provided with a plurality of screws (9) on mounting panel (2), mounting panel (2) are installed on lathe main part (1) through a plurality of screws (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933839.9U CN216286294U (en) | 2021-11-26 | 2021-11-26 | Thermal error compensation control device of five numerical control servo systems of curved surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933839.9U CN216286294U (en) | 2021-11-26 | 2021-11-26 | Thermal error compensation control device of five numerical control servo systems of curved surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216286294U true CN216286294U (en) | 2022-04-12 |
Family
ID=81038544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122933839.9U Expired - Fee Related CN216286294U (en) | 2021-11-26 | 2021-11-26 | Thermal error compensation control device of five numerical control servo systems of curved surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216286294U (en) |
-
2021
- 2021-11-26 CN CN202122933839.9U patent/CN216286294U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216286294U (en) | Thermal error compensation control device of five numerical control servo systems of curved surface | |
| CN214850727U (en) | Motor installing support convenient to motor installation | |
| CN208322617U (en) | Pressing device | |
| CN216241628U (en) | Cylinder fixing assembly | |
| CN113446382B (en) | C-axis speed reducing mechanism of high-precision pipe bender | |
| CN216882869U (en) | Digit control machine tool driver protection mechanism | |
| CN214945874U (en) | Clutch and clutch pressure plate assembly | |
| CN215146456U (en) | Protective press-fitting machine with induction head | |
| CN114412844A (en) | Self-adaptive adjusting system for angle of fan blade | |
| CN210024644U (en) | Novel numerical control machine tool guide rail protective cover | |
| CN221033344U (en) | Shock absorber special for fan | |
| CN221874852U (en) | Automobile injection molding check tool convenient to use | |
| CN220797956U (en) | Servo driving mechanism and core shooter | |
| CN220152992U (en) | Condenser convenient to installation | |
| CN216868935U (en) | Intermediate chamber assembly with cooling function for firing blade | |
| CN216029128U (en) | Damping spring assembly fixture test equipment | |
| CN220185685U (en) | Heat dissipation structure of automobile shock absorber | |
| CN212958961U (en) | Gear box damping device of wind driven generator | |
| CN219228234U (en) | Industrial robot controller | |
| CN219510492U (en) | A installing support for network system is integrated | |
| CN220943740U (en) | Z-axis dust-proof machine of laser cutting machine | |
| CN215037630U (en) | Movable chassis for industrial robot | |
| CN220383382U (en) | Industrial communication module with cooling protective shell | |
| CN219760770U (en) | Motor damping electric control bracket | |
| CN213648813U (en) | Closed double-point high-speed precision press for plate processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |