CN110763264A - Antigravity strutting arrangement - Google Patents
Antigravity strutting arrangement Download PDFInfo
- Publication number
- CN110763264A CN110763264A CN201911042546.2A CN201911042546A CN110763264A CN 110763264 A CN110763264 A CN 110763264A CN 201911042546 A CN201911042546 A CN 201911042546A CN 110763264 A CN110763264 A CN 110763264A
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- Prior art keywords
- lifting mechanism
- lifting
- servo
- thread
- supporting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses an antigravity supporting device, and belongs to the technical field of antigravity supporting. The antigravity supporting device comprises a servo execution motor, a thread lifting mechanism and a supporting tray; the servo execution motor is positioned at the tail end of the thread lifting mechanism and is connected with the thread lifting mechanism through a coupler; the supporting tray is positioned at the top end of the thread lifting mechanism and is movably connected with the thread lifting mechanism through a quick inserting plate; the servo execution motor can realize positive and negative rotation under the command of an external servo system; the thread lifting mechanism can move up and down along the vertical direction under the action of the servo execution motor; the servo system issues commands to the servo execution motor through signals transmitted by the pressure sensor, so that the real-time regulation of the pressure is realized; according to the change of the quality of an external auxiliary part, the thread lifting mechanism can adjust the supporting force of the auxiliary part in real time by adjusting the length, so that the internal stress balance of the sample part body is kept, and the accuracy of an experimental result is ensured.
Description
Technical Field
The invention relates to the technical field of antigravity support, in particular to an antigravity support device.
Background
In common assembly applications, it is necessary to mount some auxiliary fittings on the sample body. However, when the mass of the auxiliary fittings is too large, additional force is applied to the sample body, the internal stress balance of the sample body is broken, and the sample is deformed and bent, and even has irreversible influence. The requirements on the precision and the form and position of the sample piece body are higher, and if the sample piece body is used as a measurement reference object, the damage of external force balance can directly influence the experimental result.
In order to solve such problems, it is common to install a plurality of support posts under the auxiliary fittings, and lift the support auxiliary fittings. This method can solve some problems, but cannot judge the magnitude of the supporting force. In addition, if the quality of auxiliary assembly exists the change, the length also can not be adjusted as required to the support column.
Disclosure of Invention
The invention aims to provide an anti-gravity supporting device to solve the problems that the existing supporting column cannot judge the size of supporting force and cannot adjust the length of the supporting column according to requirements when the mass of an auxiliary accessory changes.
In order to solve the technical problem, the invention provides an antigravity supporting device, which comprises a servo actuator motor, a thread lifting mechanism and a supporting tray;
the servo execution motor is positioned at the tail end of the thread lifting mechanism and is connected with the thread lifting mechanism through a coupler;
the supporting tray is positioned at the top end of the thread lifting mechanism and is movably connected with the thread lifting mechanism through a quick inserting plate;
the servo execution motor can realize positive and negative rotation under the command of an external servo system;
the thread lifting mechanism can move up and down along the vertical direction under the action of the servo execution motor;
the supporting tray plays a role in lifting and supporting.
Optionally, the thread lifting mechanism includes an internal thread adjuster, a lifting screw and a lifting support seat, and the internal thread adjuster and the lifting screw both penetrate through the lifting support seat; the lifting screw rod moves up and down in the lifting support seat along the vertical direction.
Optionally, the internal thread adjuster and the lifting screw are connected through threads; the tail end of the internal thread adjuster is connected with the servo motor through the coupler, and the internal thread adjuster can be driven by the servo motor to rotate in the lifting support seat; the supporting tray is connected to the top end of the lifting screw rod through the fast inserting plate.
Optionally, a guide groove is formed in the lifting support seat, a guide rod is fixedly connected to the side wall of the lifting screw rod, and the guide rod slides up and down along the guide groove.
Optionally, the lifting support seat is connected with the table board bottom plate, so that the screw thread lifting mechanism is supported and fixed.
Optionally, an ice plug jacket is placed on the supporting tray, a pipeline penetrates through the ice plug jacket, and a pressure sensor is arranged at a contact position of the ice plug jacket and the upper surface of the pipeline and used for monitoring a pressure value of the contact point.
Optionally, the pressure sensor comprises a sensor body and a contact; threaded holes are formed in four corners of the sensor body, and the pressure sensor is connected with the ice plug jacket through the threaded holes in a bolt mode; the contact is located on the central axis of the highest point of the pipeline in the vertical direction.
The invention provides an antigravity supporting device, which comprises a servo execution motor, a thread lifting mechanism and a supporting tray; the servo execution motor is positioned at the tail end of the thread lifting mechanism and is connected with the thread lifting mechanism through a coupler; the supporting tray is positioned at the top end of the thread lifting mechanism and is movably connected with the thread lifting mechanism through a quick inserting plate; the servo execution motor can realize positive and negative rotation under the command of an external servo system; the thread lifting mechanism can move up and down along the vertical direction under the action of the servo execution motor; the servo system issues commands to the servo execution motor through signals transmitted by the pressure sensor, so that the real-time regulation of the pressure is realized; according to the change of the quality of an external auxiliary part, the thread lifting mechanism can adjust the supporting force of the auxiliary part in real time by adjusting the length, so that the internal stress balance of the sample part body is kept, and the accuracy of an experimental result is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of an anti-gravity support device provided by the present invention;
FIG. 2 is a cross-sectional view of an anti-gravity support device provided by the present invention;
FIG. 3 is a schematic view of the installation of an anti-gravity support device provided by the present invention;
fig. 4 is an enlarged view of a countergravity support device pressure sensor provided by the present invention.
Detailed Description
The anti-gravity supporting device provided by the invention is further described in detail with reference to the accompanying drawings and specific embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
The invention provides an antigravity supporting device, which comprises a servo actuator motor 1, a thread lifting mechanism 2 and a supporting tray 3, wherein the servo actuator motor is arranged on the supporting tray, and the thread lifting mechanism is arranged on the servo actuator motor; the servo actuating motor 1 is positioned at the tail end of the thread lifting mechanism 2 and is connected with the thread lifting mechanism through a coupler 4; the supporting tray 3 is positioned at the top end of the thread lifting mechanism 2 and is movably connected with the thread lifting mechanism through a fast inserting plate 5; the servo actuating motor 1 can realize positive and negative rotation under the command of an external servo system; the thread lifting mechanism 2 can move up and down along the vertical direction under the action of the servo actuator motor 1; the support tray 3 plays a role of lifting support.
Specifically, as shown in fig. 2, the thread lifting mechanism 2 includes an internal thread adjuster 21, a lifting screw 22 and a lifting support 23, and both the internal thread adjuster 21 and the lifting screw 22 pass through the lifting support 23; the lifting screw 22 moves up and down in the lifting support seat 23 along the vertical direction; the internal thread adjuster 21 is connected with the lifting screw 22 through a thread 211; the tail end of the internal thread adjuster 21 is connected with the servo motor 1 through the coupler 4, and the internal thread adjuster 21 can be driven by the servo motor 1 to rotate in the lifting support seat 23; the supporting tray 3 is connected to the top end of the lifting screw rod 22 through the fast inserting plate 5; a guide groove 6 is formed in the lifting support seat 23, a guide rod 7 is fixedly connected to the side wall of the lifting screw 22, the guide rod 7 slides up and down along the guide groove 6, and the guide groove 6 can prevent the lifting screw 22 from rotating on the lifting support seat 23 and can ensure that the guide rod 7 and the lifting screw 22 move along the direction of the guide groove 6; the lifting support seat 23 is connected with the table board bottom plate 11, so that the screw thread lifting mechanism 2 is supported and fixed.
Specifically, as shown in fig. 3, an ice plug jacket 8 is placed on the support tray 3, a pipeline 10 passes through the ice plug jacket 8, and a pressure sensor 9 is arranged at a contact position of the ice plug jacket 8 and the upper surface of the pipeline 10 and used for monitoring a pressure value of the contact point.
Further, as shown in fig. 4, the pressure sensor 9 includes a sensor body 91 and a contact 92; threaded holes 93 are formed in four corners of the sensor body 91, and the pressure sensor 9 is in bolted connection with the ice plug jacket 8 through the threaded holes 93; the contact 92 is located on the central axis of the highest point of the pipeline 10 in the adjustment vertical direction, the pressure sensor 9 transmits the detected pressure value to the servo system, and the servo system controls the forward and reverse rotation of the servo motor 1, so that the extension length of the lifting screw rod 22 is increased until the value of the pressure sensor 9 returns to the zero point, the internal stress balance of the sample body is maintained, and the accuracy of the experimental result is ensured.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (7)
1. The antigravity supporting device is characterized by comprising a servo execution motor (1), a thread lifting mechanism (2) and a supporting tray (3);
the servo execution motor (1) is positioned at the tail end of the thread lifting mechanism (2) and is connected with the thread lifting mechanism through a coupler (4);
the supporting tray (3) is positioned at the top end of the thread lifting mechanism (2) and is movably connected with the thread lifting mechanism through a quick inserting plate (5);
the servo actuating motor (1) can realize positive and negative rotation under the command of an external servo system;
the thread lifting mechanism (2) can move up and down along the vertical direction under the action of the servo actuator motor (1);
the supporting tray (3) plays a role in lifting and supporting.
2. A countergravity support device according to claim 1, wherein the threaded lifting mechanism (2) comprises an internal thread adjuster (21), a lifting screw (22) and a lifting support base (23), the internal thread adjuster (21) and the lifting screw (22) both passing through the lifting support base (23); the lifting screw (22) moves up and down in the lifting support seat (23) along the vertical direction.
3. An antigravity support device according to claim 2, wherein said internally threaded adjuster (21) and said lifting screw (22) are connected by a thread (211); the tail end of the internal thread adjuster (21) is connected with the servo motor (1) through the coupler (4), and the internal thread adjuster (21) can be driven by the servo motor (1) to rotate in the lifting support seat (23); the supporting tray (3) is connected to the top end of the lifting screw rod (22) through the fast inserting plate (5).
4. A countergravity support device according to claim 2, wherein the lifting support base (23) is provided with a guide groove (6), the side wall of the lifting screw (22) is fixedly connected with a guide rod (7), and the guide rod (7) slides up and down along the guide groove (6).
5. A countergravity support device according to claim 2, wherein the lifting support base (23) is connected to the table bottom (11) so as to support and secure the screw lifting mechanism (2).
6. An antigravity support device according to claim 1, characterized in that an ice plug jacket (8) is placed on the support tray (3), a pipeline (10) passes through the ice plug jacket (8), and a pressure sensor (9) is arranged at the contact position of the ice plug jacket (8) and the upper surface of the pipeline (10) and used for monitoring the pressure value of the contact point.
7. A countergravity support device according to claim 1, wherein the pressure sensor (9) comprises a sensor body (91) and contacts (92); threaded holes (93) are formed in four corners of the sensor body (91), and the pressure sensor (9) is in bolted connection with the ice plug jacket (8) through the threaded holes (93); the contact point (92) is located on the central axis of the highest point of the pipeline (10) in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911042546.2A CN110763264A (en) | 2019-10-30 | 2019-10-30 | Antigravity strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911042546.2A CN110763264A (en) | 2019-10-30 | 2019-10-30 | Antigravity strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110763264A true CN110763264A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911042546.2A Pending CN110763264A (en) | 2019-10-30 | 2019-10-30 | Antigravity strutting arrangement |
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| CN (1) | CN110763264A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09300246A (en) * | 1996-05-20 | 1997-11-25 | Nikon Corp | Elevatable device |
| CN2928389Y (en) * | 2006-05-25 | 2007-08-01 | 秦山第三核电有限公司 | Square ice plug jacket |
| CN109278001A (en) * | 2018-09-22 | 2019-01-29 | 中船澄西船舶修造有限公司 | A kind of supporting tool that can be gone up and down |
| CN109632515A (en) * | 2018-12-29 | 2019-04-16 | 华达汽车科技股份有限公司 | Device for detecting static pressure is used in a kind of processing of B column |
| CN209335065U (en) * | 2018-07-19 | 2019-09-03 | 浙江亚太机电股份有限公司 | A kind of device assembling push rod and circlip for hole |
-
2019
- 2019-10-30 CN CN201911042546.2A patent/CN110763264A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09300246A (en) * | 1996-05-20 | 1997-11-25 | Nikon Corp | Elevatable device |
| CN2928389Y (en) * | 2006-05-25 | 2007-08-01 | 秦山第三核电有限公司 | Square ice plug jacket |
| CN209335065U (en) * | 2018-07-19 | 2019-09-03 | 浙江亚太机电股份有限公司 | A kind of device assembling push rod and circlip for hole |
| CN109278001A (en) * | 2018-09-22 | 2019-01-29 | 中船澄西船舶修造有限公司 | A kind of supporting tool that can be gone up and down |
| CN109632515A (en) * | 2018-12-29 | 2019-04-16 | 华达汽车科技股份有限公司 | Device for detecting static pressure is used in a kind of processing of B column |
Non-Patent Citations (2)
| Title |
|---|
| 京玉海等: "《机械制造基础 第2版》", 31 August 2018, 重庆大学出版社 * |
| 许光驰等: "《机电设备安装与调试》", 31 January 2014, 北京航空航天大学出版社 * |
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Application publication date: 20200207 |