CN213126987U - Paste dress crossbeam temperature deformation compensation arrangement - Google Patents
Paste dress crossbeam temperature deformation compensation arrangement Download PDFInfo
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- CN213126987U CN213126987U CN202022271768.6U CN202022271768U CN213126987U CN 213126987 U CN213126987 U CN 213126987U CN 202022271768 U CN202022271768 U CN 202022271768U CN 213126987 U CN213126987 U CN 213126987U
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Abstract
The application discloses a temperature deformation compensation device for a mounting cross beam, which comprises a mounting cross beam, an upper computer, a mounting head and a vertical driving motor, and a plurality of temperature sensors electrically connected with the upper machine, wherein the mounting cross beam is provided with a plurality of temperature sensors, according to the temperature information collected by the temperature sensor, the displacement required to be compensated in the vertical direction is calculated so as to compensate the movement stroke of the vertical driving motor, when the mounting cross beam generates thermal deformation, because the temperature sensor arranged on the mounting cross beam can acquire temperature information, the compensation displacement obtained according to the temperature information is related to the thermal deformation of the mounting cross beam, so that the motion stroke of the vertical driving motor can be compensated, the thermal error of the equipment is reduced, and the cost is low and the realization is simple because only a plurality of temperature sensors are needed to be arranged.
Description
Technical Field
The invention belongs to the technical field of mounting, and relates to a temperature deformation compensation device for a mounting cross beam.
Background
In the actual production operation of the equipment, factors such as temperature, gravity, wind load and the like all affect the precision of the equipment. For surface mounted devices, errors typically include geometric errors, thermal errors, force errors, and motion control errors. With the development of high-precision servo control systems and motion calibration technologies, the thermal deformation error of equipment becomes an inevitable problem influencing the processing precision of workpieces.
At present, an error isolation method is generally adopted for reducing the thermal error of equipment, the error isolation needs to be improved and optimized from a source, and the error isolation is difficult to implement in practical application due to the complex structure of a mounting machine.
Disclosure of Invention
In order to solve the method of adopting the error to keep apart in order to reduce equipment thermal error among the correlation technique, need improve and optimize equipment from the source, implement the problem of difficulty, this application provides a dress crossbeam temperature deformation compensation arrangement, dress crossbeam temperature deformation compensation arrangement including dress crossbeam, host computer, subsides dress head and vertical driving motor, and with a plurality of temperature sensor of host computer electrical connection, wherein:
the temperature sensors are uniformly arranged on the mounting cross beam;
the stator of the vertical driving motor is fixedly arranged on the mounting cross beam, the mounting head is fixedly arranged on the rotor of the vertical driving motor, and the rotor of the vertical driving motor drives the mounting head to move up and down;
the temperature sensors upload the acquired temperature information to the upper computer; and the upper computer calculates the displacement required to be compensated in the vertical direction according to the temperature information acquired by each temperature sensor, and controls the vertical driving motor to compensate on the original set movement stroke according to the displacement.
Through set up a plurality of temperature sensor on pasting dress crossbeam, according to the temperature information that temperature sensor gathered, calculate the displacement of required compensation in the vertical direction, compensate to vertical driving motor's motion stroke, when pasting dress crossbeam and producing thermal deformation, because of setting up the temperature sensor who pastes dress crossbeam and can gather temperature information, the compensation displacement that obtains according to these temperature information is relevant with the thermal deformation who pastes dress crossbeam, consequently can compensate vertical driving motor's motion stroke, realize reducing the thermal error of equipment, and owing to only need set up a plurality of temperature sensor, low cost, and it is simple to realize.
Optionally, the mounting beam temperature deformation compensation device further comprises a mounting plate, wherein: a transverse first linear guide rail is arranged on the side edge of the mounting cross beam, and the mounting plate is mounted on the first linear guide rail through a first sliding block; be provided with vertical second linear guide on the loading end of mounting panel, vertical driving motor's stator fixed mounting in on the mounting panel, vertical driving motor's active cell pass through the second slider install in on the second linear guide, second linear guide is located vertical driving motor's side.
Optionally, the plurality of temperature sensors are detachably mounted inside the mounting cross beam.
Through setting up a plurality of temperature sensor to detachable, can confirm the quantity of the temperature sensor that needs the installation according to actual conditions, and conveniently install and dismantle temperature sensor.
Optionally, the temperature sensor collects temperature information in real time and uploads the collected temperature information to the upper computer in real time, or uploads the collected temperature information reaching a preset threshold value to the upper computer, or uploads the collected temperature information to the upper computer at preset time intervals.
The collected temperature information is reported to the upper computer in real time, so that the upper computer can know the thermal deformation condition of the mounting cross beam in real time, and the motion formation of the vertical driving motor can be compensated in real time; the collected temperature information reaching the preset threshold value is uploaded to the upper computer, so that the motion of the vertical driving motor can be compensated when the vertical driving motor deforms at a higher temperature; the collected temperature information is uploaded to the upper computer at preset time intervals, so that the reporting frequency of the temperature information is reduced, and the communication transmission burden between the temperature sensor and the upper computer is further reduced.
Optionally, the upper computer is further electrically connected with the mounting head and the vertical driving motor.
Through with host computer and subsides dress head and vertical driving motor electric connection, can confirm displacement compensation back at the host computer, control vertical driving motor carries out the stroke compensation, can also control the dress head and realize the work piece and paste dress operation.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a mounting beam temperature deformation compensation device provided in an embodiment of the present application;
fig. 2 is a flowchart illustrating a method for compensating for temperature deformation of a mounting beam according to an embodiment of the present application.
Wherein the reference numbers are as follows:
1. pasting a beam; 2. a mounting head; 3. a vertical drive motor; 4. a temperature sensor; 5. mounting a plate; 6. a first linear guide rail; 7. a second linear guide.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Fig. 1 is a schematic structural diagram of a mounting beam temperature deformation compensation device provided in an embodiment of the present application, and the mounting beam temperature deformation compensation device provided in the present application may include a mounting beam 1, an upper computer, a mounting head 2, a vertical driving motor 3, and a plurality of temperature sensors 4 electrically connected to the upper computer.
A plurality of temperature sensors 4 are evenly arranged on the mounting beam 1. Here, the number of the temperature sensors 4 may be set according to the length of the mounting beam 1, the relationship between the material of the mounting beam 1 and the temperature deformation, and the like, for example, 4 temperature sensors 4 are provided in fig. 1.
Generally, the temperature sensors 4 can sense the temperature of the positions, and therefore, the temperature sensors 4 arranged at different positions of the mounting beam 1 can sense the temperature of different positions of the mounting beam 1.
In practical application, a plurality of temperature sensors 4 are detachably mounted inside the mounting beam 1.
Like this, through setting up a plurality of temperature sensor 4 as detachable, can confirm the quantity of the temperature sensor 4 that need install according to actual conditions, and conveniently install and dismantle temperature sensor 4.
The stator of the vertical driving motor 3 is fixedly arranged on the mounting cross beam 1, the mounting head 2 is fixedly arranged on the rotor of the vertical driving motor 3, and the rotor of the vertical driving motor 3 drives the mounting head 2 to move up and down.
The vertical driving motor 3 used herein may be a screw mechanism, or may be a cylinder, a hydraulic cylinder, a slider crank, or the like.
The temperature sensors 4 upload the acquired temperature information to the upper computer; the upper computer calculates the displacement required to be compensated in the vertical direction according to the temperature information acquired by each temperature sensor 4, and controls the vertical driving motor 3 to compensate on the original set movement stroke according to the displacement.
In a possible implementation manner, the device for compensating temperature deformation of a mounting beam 1 provided by the present application may further include a mounting plate 5, where: the side of the pasting beam 1 is provided with a transverse first linear guide rail 6, and the mounting plate 5 is mounted on the first linear guide rail 6 through a first sliding block. According to the height of mounting panel, in order to guarantee mounting panel 5's stability, can set up two at least horizontal parallel first linear guide 6 that the interval set up, mounting panel 5 installs simultaneously on two at least first linear guide through first slider.
A vertical second linear guide rail 7 is arranged on the bearing surface of the mounting plate 5, a stator of the vertical driving motor 3 is fixedly mounted on the mounting plate 5, a rotor of the vertical driving motor 3 is mounted on the second linear guide rail 7 through a second slider, and the second linear guide rail 7 is located on the side edge of the vertical driving motor 3.
Optionally, the temperature sensor 4 collects temperature information in real time, the collected temperature information is uploaded to the upper computer in real time, and the upper computer is reported in real time through the collected temperature information, so that the upper computer can know the thermal deformation condition of the mounting beam 1 in real time, and the motion of the vertical driving motor 3 can be compensated in real time.
Or, the collected temperature information reaching the preset threshold is uploaded to the upper computer, and the collected temperature information reaching the preset threshold is uploaded to the upper computer, so that the motion of the vertical driving motor 3 can be compensated when the deformation is generated at a high temperature.
Or, the collected temperature information is uploaded to the upper computer at preset time intervals, so that the collected temperature information is uploaded to the upper computer at preset time intervals, the reporting frequency of the temperature information is reduced, and the communication transmission burden between the temperature sensor 4 and the upper computer is further reduced.
In practical application, the upper computer can be electrically connected with the mounting head 2 and the vertical driving motor 3.
This application can control vertical driving motor 3 to carry out the stroke compensation after the displacement compensation is confirmed to the host computer through with host computer and subsides first 2 and vertical driving motor 3 electric connection, can also control the first 2 realization work piece of subsides and paste the dress operation.
To sum up, the subsides dress crossbeam temperature deformation compensation arrangement that this application provided, through set up a plurality of temperature sensor on pasting the dress crossbeam, according to the temperature information that temperature sensor gathered, calculate the displacement of required compensation in the vertical direction, in order to compensate vertical driving motor's motion stroke, when pasting the dress crossbeam and producing thermal deformation, because of setting up the temperature sensor that pastes on the dress crossbeam and can gather temperature information, the compensation displacement that obtains according to these temperature information is relevant with the thermal deformation who pastes the dress crossbeam, consequently, can compensate vertical driving motor's motion stroke, realize reducing the thermal error of equipment, and because only need set up a plurality of temperature sensor, it is with low costs, realize simply.
Referring to fig. 2, which is a flowchart illustrating a method for compensating for temperature deformation of a mounting cross beam according to an embodiment of the present application, a mounting cross beam temperature deformation compensation apparatus shown in fig. 1 is used in the method for compensating for temperature deformation of a mounting cross beam according to the present application, and may be implemented by software, hardware, or a combination of software and hardware. For example, it may be implemented by a chip, a processor, or a stored execution level. The temperature deformation compensation method for the surface-mounted beam can comprise the following steps:
when the displacement required to be compensated in the vertical direction is calculated according to the acquired temperature information, the compensation can be realized at least by the following modes:
in the first mode, pre-stored position information of each temperature sensor on a mounting cross beam is obtained; and calculating the displacement required to be compensated in the vertical direction according to the position information of each temperature sensor and the correspondingly acquired temperature information.
In practical application, each temperature sensor has a unique identifier, and each temperature sensor correspondingly stores position information.
In the second mode, pre-stored position information of each temperature sensor on the mounting cross beam is obtained; acquiring the current position information of a vertical driving motor on a mounting cross beam; and calculating the displacement required to be compensated in the vertical direction according to the position information of each temperature sensor, the temperature information acquired by each temperature sensor and the position information of the current vertical driving motor.
Because the deformation on the subsides dress crossbeam may be irregular, perhaps asymmetric, when vertical driving motor is different in the position of subsides dress crossbeam, the displacement that probably needs the compensation is different, therefore this kind of mode is when calculating the displacement that needs the compensation in the vertical direction, has combined the current positional information on subsides dress crossbeam of vertical driving motor.
Therefore, the compensation displacement is determined by the temperature information acquired by the temperature sensor, the position of the sensor and the position of the vertical driving motor, so that the vertical driving motor can better perform stroke compensation.
And 203, controlling the vertical driving motor to compensate on the original set movement stroke according to the displacement.
When the vertical driving motor is controlled to compensate on the original set movement stroke according to the displacement, the method at least comprises the following steps:
in the first mode, the displacement is converted into a motor driving signal, and the motor driving signal is sent to the vertical driving motor to control the vertical driving motor to drive the mounting head according to the motor driving signal.
In this way, the vertical driving motor is controlled to immediately correct after the compensation displacement is obtained, so as to improve the compensation effect in real time.
In the second mode, acquiring the preset next driving displacement of the vertical driving motor; correcting the next driving displacement by using the displacement; and converting the corrected next driving displacement into a motor driving signal, and sending the motor driving signal to the vertical driving motor so as to control the vertical driving motor to drive the mounting head according to the motor driving signal.
In this manner, after the compensation displacement is acquired, the vertical driving motor is controlled to perform correction when the mounting head is driven next time, so as to reduce redundant actions of the vertical driving motor.
To sum up, the subsides dress crossbeam temperature deformation compensation method that this application provided, the temperature information of gathering through a plurality of temperature sensor that set up on the subsides dress crossbeam, calculate the displacement of required compensation in the vertical direction, in order to compensate vertical driving motor's motion stroke, when subsides dress crossbeam produces thermal deformation, because of setting up the temperature sensor that pastes on the dress crossbeam and can gather temperature information, the compensation displacement that obtains according to these temperature information is relevant with the thermal deformation who pastes the dress crossbeam, consequently, can compensate vertical driving motor's motion stroke, realize reducing the thermal error of equipment, and because only need set up a plurality of temperature sensor, it is with low costs, it is simple to realize.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (5)
1. The utility model provides a dress crossbeam temperature deformation compensation arrangement which characterized in that, including dress crossbeam, host computer, subsides dress head and vertical driving motor, and with a plurality of temperature sensor of host computer electrical connection, wherein:
the temperature sensors are uniformly arranged on the mounting cross beam;
the stator of the vertical driving motor is fixedly arranged on the mounting cross beam, the mounting head is fixedly arranged on the rotor of the vertical driving motor, and the rotor of the vertical driving motor drives the mounting head to move up and down;
the temperature sensors upload the acquired temperature information to the upper computer; and the upper computer calculates the displacement required to be compensated in the vertical direction according to the temperature information acquired by each temperature sensor, and controls the vertical driving motor to compensate on the original set movement stroke according to the displacement.
2. A mounting beam temperature deformation compensating device as set forth in claim 1, further comprising a mounting plate, wherein:
a transverse first linear guide rail is arranged on the side edge of the mounting cross beam, and the mounting plate is mounted on the first linear guide rail through a first sliding block;
be provided with vertical second linear guide on the loading end of mounting panel, vertical driving motor's stator fixed mounting in on the mounting panel, vertical driving motor's active cell pass through the second slider install in on the second linear guide, second linear guide is located vertical driving motor's side.
3. A mounting beam temperature deformation compensation device according to claim 1, wherein said plurality of temperature sensors are detachably mounted inside said mounting beam.
4. A mounting beam temperature deformation compensation device according to claim 1, wherein the temperature sensor collects temperature information in real time, and uploads the collected temperature information to the upper computer in real time, or uploads the collected temperature information reaching a predetermined threshold value to the upper computer, or uploads the collected temperature information to the upper computer at predetermined time intervals.
5. A placement beam temperature deformation compensation device according to claim 1, wherein said upper computer is further electrically connected to said placement head and said vertical driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271768.6U CN213126987U (en) | 2020-10-13 | 2020-10-13 | Paste dress crossbeam temperature deformation compensation arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271768.6U CN213126987U (en) | 2020-10-13 | 2020-10-13 | Paste dress crossbeam temperature deformation compensation arrangement |
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| CN213126987U true CN213126987U (en) | 2021-05-04 |
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| CN202022271768.6U Active CN213126987U (en) | 2020-10-13 | 2020-10-13 | Paste dress crossbeam temperature deformation compensation arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188829A (en) * | 2020-10-13 | 2021-01-05 | 常州铭赛机器人科技股份有限公司 | Temperature deformation compensation device and method for surface-mounted beam |
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2020
- 2020-10-13 CN CN202022271768.6U patent/CN213126987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112188829A (en) * | 2020-10-13 | 2021-01-05 | 常州铭赛机器人科技股份有限公司 | Temperature deformation compensation device and method for surface-mounted beam |
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