CN213678542U - High-precision motion platform with accurate stroke - Google Patents
High-precision motion platform with accurate stroke Download PDFInfo
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- CN213678542U CN213678542U CN202022407311.3U CN202022407311U CN213678542U CN 213678542 U CN213678542 U CN 213678542U CN 202022407311 U CN202022407311 U CN 202022407311U CN 213678542 U CN213678542 U CN 213678542U
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- displacement sensor
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- screw rod
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Abstract
The utility model discloses a high accuracy motion platform with accurate stroke, include: base, sharp conveying component, lift module and carry the platform. The linear transport assembly includes: the motor, the lead screw be connected with the motor, the sleeve pipe of cover on locating the lead screw, locate the mount of motor side and locate the stay cord displacement sensor on the mount, stay cord displacement sensor is connected with the controller of motor. The utility model discloses the increase has set up stay cord displacement sensor, when motor drive sleeve pipe carries out linear movement, and sheathed tube displacement volume can be monitored to stay cord displacement sensor, consequently when sheathed tube displacement volume when appointed numerical value, stay cord displacement sensor just sends signal for machine controller, machine controller control motor stall, if the displacement volume has and surpasss the definite number value promptly, then control the motor reversal to remove the sleeve pipe to the assigned position. This motion platform can realize accurate location, combines this motion platform's lift module can accomplish functions such as accurate transport to the material.
Description
Technical Field
The utility model relates to a mechanical motion platform field especially relates to a high accuracy motion platform with accurate stroke.
Background
With the rapid development of science and technology, more and more manufacturing enterprises adopt automated equipment to produce. In various automatic devices, the device is often applied to a motion platform to realize multiple functions, for example, a linear motion platform realizes linear motion through motor or cylinder driving, and when the motor is adopted for driving, a motor is usually used for driving a lead screw to convert rotary motion into linear motion. For example, in a laser cutting apparatus or a laser marking apparatus, a workpiece to be processed is conveyed to a predetermined position by a linear motion stage, and then the workpiece is processed. However, the conventional motion platform usually has no device for detecting and controlling the stroke thereof, or usually adopts a relatively complicated displacement control system, which is relatively high in cost and inconvenient to use.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a high accuracy motion platform with accurate stroke.
The technical scheme of the utility model as follows: there is provided a high precision motion platform with precise travel, comprising: the device comprises a base, a linear conveying assembly arranged on the base, a lifting module arranged on the linear conveying assembly, and a conveying table arranged on the lifting module;
the linear transport assembly includes: the device comprises a motor arranged on the base, a screw rod connected with the motor, a sleeve sleeved on the screw rod, a fixing frame arranged beside the motor and a pull rope displacement sensor arranged on the fixing frame; the lifting device comprises a screw rod, a sleeve, a lifting module, a pull rod, a pull rope displacement sensor and a motor, wherein an internal thread matched with the screw rod is arranged in the sleeve, the motor drives the sleeve to linearly move on the screw rod, the sleeve is provided with a bearing table, the lifting module is arranged on the bearing table, the bearing table is provided with the pull rod, the pull rod is connected with a pull rope of the pull rope displacement sensor, and the pull rope displacement sensor is connected with a controller of the motor.
Further, still be equipped with the portal frame on the base, be equipped with linear electric motor on the portal frame, the last slide that is equipped with of linear electric motor.
Furthermore, be equipped with a plurality of linear guide on the base, linear guide is located the side of lead screw and with the lead screw is parallel, be equipped with the slider on the linear guide, the sleeve pipe with slider fixed connection.
Furthermore, a displacement display is also arranged on the fixing frame.
Furthermore, a plurality of vacuum holes are formed in the conveying table and connected with a vacuum generator.
Adopt above-mentioned scheme, the utility model discloses the increase has set up stay cord displacement sensor, and when motor drive sleeve pipe carried out rectilinear movement, sheathed tube displacement volume can be monitored to stay cord displacement sensor, consequently when sheathed tube displacement volume when appointed numerical value, stay cord displacement sensor just sent signal for machine controller, machine controller control motor stall, if the displacement volume has and surpasss the definite value promptly, then the control motor reverses to with the sleeve pipe removal assigned position. This motion platform can realize accurate location, combines this motion platform's lift module can accomplish functions such as accurate transport to the material.
Drawings
Fig. 1 is a side view of the present invention.
Fig. 2 is a front view of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the present invention provides a high precision motion platform with precise travel, including: the automatic conveying device comprises a base 1, a linear conveying assembly 2 arranged on the base 1, a lifting module 3 arranged on the linear conveying assembly 2, and a conveying table 4 arranged on the lifting module 3. The linear conveying assembly 2 drives the lifting module 3 to move back and forth, the lifting module 3 drives the conveying table 4 to move up and down, so that the conveying table 4 can move back and forth, materials can be loaded on the conveying table 4, and the materials are conveyed.
The linear transport assembly 2 comprises: the device comprises a motor 21 arranged on the base 1, a screw rod connected with the motor 21, a sleeve 22 sleeved on the screw rod, a fixing frame 24 arranged at the side of the motor 21 and a pull rope displacement sensor 25 arranged on the fixing frame 24. An internal thread matched with the screw rod is arranged in the sleeve 22, and the motor 21 drives the sleeve 22 to perform linear motion on the screw rod. A bearing platform 26 is arranged on the sleeve 22, and the lifting module 3 is arranged on the bearing platform 26. A pull rod is arranged on the bearing platform 26 and connected with a pull rope of the pull rope displacement sensor 25. The motor 21 drives the screw rod to rotate, drives the sleeve 22 to move on the screw rod, and the pull rod can move along with the sleeve 22 due to the fact that the pull rod is fixedly connected with the bearing table 26 on the sleeve 22, so that the pull rope of the pull rope displacement sensor 25 is stretched or contracted, and the displacement of the sleeve 22 is detected. The pull rope displacement sensor 25 is connected with a controller of the motor 21, a displacement amount is set for the sleeve 22 in advance, when the displacement amount of the sleeve 22 is monitored to reach a designated position, the pull rope displacement sensor 25 sends a signal to the motor controller, the motor controller controls the motor 21 to stop, and if the displacement amount of the sleeve 22 is monitored to be excessive, the motor controller controls the motor 21 to rotate reversely, so that the sleeve 22 moves to a proper position.
The fixed frame 24 is also provided with a displacement display which can display the displacement monitored by the stay cord displacement sensor 25, so that people can adjust the stroke conveniently.
The gantry type solar water heater is characterized in that a gantry frame 5 is further arranged on the base 22, a linear motor 6 is arranged on the gantry frame 5, a sliding plate 7 is arranged on the linear motor 6, and the linear motor 6 drives the sliding plate 7 to move left and right. A clamping jaw and other mechanisms can be arranged on the sliding plate 7 to clamp and convey the materials on the conveying table 4 to other specified positions.
The base 1 is provided with a plurality of linear guide rails, the linear guide rails are located on the lateral sides of the screw rod and parallel to the screw rod, the linear guide rails are provided with sliding blocks, the sleeve 22 is fixedly connected with the sliding blocks, and the sleeve 22 can run more stably by arranging the linear guide rails.
The conveying table 4 is provided with a plurality of vacuum holes, the vacuum holes are connected with a vacuum generator, materials are firmly adsorbed on the conveying table 4 through vacuum, and the materials are prevented from shifting in the conveying process.
To sum up, the utility model discloses the increase has set up stay cord displacement sensor, and when motor drive sleeve pipe carried out rectilinear movement, sheathed tube displacement volume can be monitored to stay cord displacement sensor, consequently when sheathed tube displacement volume when appointed numerical value, stay cord displacement sensor just sent signal for machine controller, machine controller control motor stall, if the displacement volume has and surpasss the definite value promptly, then control motor reversal to with the sleeve pipe removal assigned position. This motion platform can realize accurate location, combines this motion platform's lift module can accomplish functions such as accurate transport to the material.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A high precision motion platform with precise travel, comprising: the device comprises a base, a linear conveying assembly arranged on the base, a lifting module arranged on the linear conveying assembly, and a conveying table arranged on the lifting module;
the linear transport assembly includes: the device comprises a motor arranged on the base, a screw rod connected with the motor, a sleeve sleeved on the screw rod, a fixing frame arranged beside the motor and a pull rope displacement sensor arranged on the fixing frame; the lifting device comprises a screw rod, a sleeve, a lifting module, a pull rod, a pull rope displacement sensor and a motor, wherein an internal thread matched with the screw rod is arranged in the sleeve, the motor drives the sleeve to linearly move on the screw rod, the sleeve is provided with a bearing table, the lifting module is arranged on the bearing table, the bearing table is provided with the pull rod, the pull rod is connected with a pull rope of the pull rope displacement sensor, and the pull rope displacement sensor is connected with a controller of the motor.
2. The high-precision motion platform with the accurate stroke according to claim 1, wherein a portal frame is further arranged on the base, a linear motor is arranged on the portal frame, and a sliding plate is arranged on the linear motor.
3. The high-precision motion platform with the accurate stroke according to claim 2, wherein a plurality of linear guide rails are arranged on the base, the linear guide rails are arranged beside the screw rod and are parallel to the screw rod, a sliding block is arranged on the linear guide rails, and the sleeve is fixedly connected with the sliding block.
4. A precision motion platform with accurate stroke according to claim 2, wherein the fixed frame is further provided with a displacement display.
5. A precision motion platform with accurate stroke according to claim 2, wherein the conveying table is provided with a plurality of vacuum holes, and the vacuum holes are connected with a vacuum generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407311.3U CN213678542U (en) | 2020-10-26 | 2020-10-26 | High-precision motion platform with accurate stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022407311.3U CN213678542U (en) | 2020-10-26 | 2020-10-26 | High-precision motion platform with accurate stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213678542U true CN213678542U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022407311.3U Active CN213678542U (en) | 2020-10-26 | 2020-10-26 | High-precision motion platform with accurate stroke |
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| Country | Link |
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| CN (1) | CN213678542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210607A (en) * | 2021-11-03 | 2022-03-22 | 中铁三局集团有限公司 | High-speed railway box beam mold board cleaning device |
-
2020
- 2020-10-26 CN CN202022407311.3U patent/CN213678542U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210607A (en) * | 2021-11-03 | 2022-03-22 | 中铁三局集团有限公司 | High-speed railway box beam mold board cleaning device |
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