CN208491176U - A kind of stretching structure perceiving payload size - Google Patents
A kind of stretching structure perceiving payload size Download PDFInfo
- Publication number
- CN208491176U CN208491176U CN201820070317.6U CN201820070317U CN208491176U CN 208491176 U CN208491176 U CN 208491176U CN 201820070317 U CN201820070317 U CN 201820070317U CN 208491176 U CN208491176 U CN 208491176U
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- CN
- China
- Prior art keywords
- screw rod
- bearing
- bearing block
- installation
- hole
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/04—Tables with tops of variable height with vertical spindle
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
- G01G19/50—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons having additional measuring devices, e.g. for height
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses the stretching structures that one kind can perceive payload size, it is characterized in that, including pedestal, the bearing block of fixed setting on the base, it is equipped with the screw rod on bearing block and is equipped with the lifting pipe on screw rod, the bearing block includes pedestal and the mounting base that base top is arranged in, bearing is equipped in the mounting base, it is fitted close between the bearing and screw rod, nut is being fixedly installed close to its bottom position in the inside of the lifting pipe, it is threadedly engaged between the screw rod and nut, foil gauge is fixedly installed on the inside and outside wall of the bearing block.The beneficial effects of the utility model are: bearing is arranged in mounting base, the upper of pedestal is arranged in mounting base, the size of the load on screw rod can be fully transmitted on bearing block in this way, convenient for the detection to load.
Description
Technical field
The utility model relates to Motorized lift device technical fields, and in particular to one kind can perceive the flexible knot of payload size
Structure.
Background technique
Electric elevatable table is widely used at present, and the change of its height is realized using electrical retractor.But current function
It is single, cannot reflect its bear load, such as on table article weight.The function may be implemented in the utility model structure, meanwhile, because
For the size that can perceive load, the variation of load can be also perceived, is anticipated so as to be easier to detect in motion process
The case where external resistance or collision, to make corresponding protection.
Utility model content
In order to solve the problems in the existing technology, the utility model, which provides structurally reasonable one kind, can perceive load
The stretching structure of size.
The technical solution of the utility model is as follows:
A kind of stretching structure perceiving payload size, which is characterized in that including pedestal, the axis of fixed setting on the base
Hold seat, be equipped with the screw rod on bearing block and be equipped with the lifting pipe on screw rod, the bearing block include pedestal and
The mounting base of base top is set, bearing is equipped in the mounting base, is fitted close between the bearing and screw rod, institute
Nut is being fixedly installed close to its bottom position in the inside for stating lifting pipe, is threadedly engaged between the screw rod and nut, described
Foil gauge is fixedly installed on the inside and outside wall of bearing block.
Described one kind can perceive the stretching structure of payload size, which is characterized in that offer first among the pedestal
Installation through-hole offers the second installation through-hole among the mounting base, and the bearing is arranged in the second installation through-hole, and with peace
The inner wall for filling seat is fitted close；The size of second installation through-hole is greater than the size of the first installation through-hole of first bearing seat, and
Cantilever beam structure is constituted in the adjacent position of the second installation through-hole and the first installation through-hole.
Described one kind can perceive the stretching structure of payload size, which is characterized in that the screw rod includes linkage section and connects
The thread segment for connecing the connected optical axis section of section and being connected with optical axis section, the screw rod are passed through by thread segment and nut, the screw rod
Optical axis section is matched with bearing.
Described one kind can perceive the stretching structure of payload size, which is characterized in that the foil gauge, which is pasted, to be arranged in axis
It holds on the inside and outside wall of seat, and foil gauge is equipped with two pairs, is symmetricly set on bearing block.
The beneficial effects of the utility model are:
1) bearing is arranged in mounting base, and the upper of pedestal is arranged in mounting base, in this way can be by the size of the load on screw rod
It is fully transmitted on bearing block, convenient for the detection to load.
2) power of vertical direction can be effectively transformed into the flexible deformation of horizontal plane by cantilever beam structure, to make to answer thereon
Become piece deformation (resistance value) and be easy detecting, improves the accuracy and sensitivity of detecting.
3) foil gauge, which is pasted, is arranged on bearing block, installs in this way more simple and convenient, and reduces
The difficulty of Bearing inner installation.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model bearing block；
Fig. 3 is the structural schematic diagram of the utility model screw rod；
In figure: 1- pedestal, 2- bearing block, 21- pedestal, 22- mounting base, the first installation through-hole of 23-, 24- cantilever beam structure,
The second installation through-hole of 25-, 3- bearing, 4- screw rod, 41- thread segment, 42- optical axis section, 43- linkage section, 5- nut, 6- lifting pipe,
7- foil gauge.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1-3, a kind of stretching structure that can perceive payload size, including pedestal 1, bearing block 2, pedestal 21, peace
Fill seat 22, the first installation through-hole 23, cantilever beam structure 24, the second installation through-hole 25, bearing 3, screw rod 4, thread segment 41, optical axis section
42, linkage section 43, nut 5, lifting pipe 6 and foil gauge 7.Bearing block 2 is fixed on pedestal 1, and screw rod 4 is equipped in axis
It holds on seat 2, lifting pipe 6 is equipped on screw rod 4, and the top of bearing block 2 is equipped with bearing 3, close between bearing 3 and screw rod 4
Nut 5 is being fixedly installed close to its bottom position in the inside of cooperation, lifting pipe 6, is threadedly engaged between screw rod 4 and nut 5, axis
Seat 2 is held equipped with foil gauge 7.
Bearing block 2 includes pedestal 21 and the mounting base 22 being arranged on pedestal 21, offers the first installation among pedestal 21
Through-hole 23 offers the second installation through-hole 25 among mounting base 22, and bearing 3 is arranged in the second installation through-hole 25, and with installation
The inner wall of seat 22 is fitted close；The size of second installation through-hole 25 is greater than the size of the first installation through-hole 23, and in the second installation
The adjacent position of through-hole 25 and the first installation through-hole 23 constitutes cantilever beam structure 24.
Screw rod 4 includes linkage section 43, the optical axis section 42 being connected with linkage section 43 and the thread segment 41 being connected with optical axis section 42,
The screw rod 4 is matched by optical axis section 42 with bearing 3 by thread segment 41 and nut 5, screw rod 4.
Foil gauge 7, which is pasted, to be arranged on the inside and outside wall of bearing block 2, and foil gauge 7 is equipped with two pairs, is symmetricly set on bearing block
On 2.
Working principle:
When screw rod 4 rotates, lifting pipe 6 is moved up and down (relative to pedestal 1)；When lifting pipe 6 is by parallel with the direction of motion
Load force can be transmitted on bearing block 2；After 2 stress of bearing block, flexible deformation can occur for the upper and lower surface for posting foil gauge 7,
Deflection is directly proportional to stress size, and corresponding change also occurs therewith for foil gauge 7, and foil gauge 7 deforms, and resistance value is also sent out
Raw corresponding change, resistance change are directly proportional to deflection；By circuit, the size or variable quantity of resistance are detected, so that it may
Measure the size of load force.
Claims (4)
1. the stretching structure that one kind can perceive payload size, which is characterized in that including pedestal (1), be fixed on pedestal (1)
Bearing block (2), be equipped in the screw rod (4) on bearing block (2) and the lifting pipe (6) being equipped on screw rod (4), institute
State the mounting base (22) that bearing block (2) includes pedestal (21) and is arranged at the top of pedestal (21), cooperation in the mounting base (22)
It is arranged bearing (3), is fitted close between the bearing (3) and screw rod (4), the inside of the lifting pipe (6) is close to its bottom
Nut (5) are fixedly installed at position, are threadedly engaged between the screw rod (4) and nut (5), the inside and outside wall of the bearing block (2)
On be fixedly installed foil gauge (7).
2. the stretching structure that one kind according to claim 1 can perceive payload size, which is characterized in that the pedestal (21)
Centre offers the first installation through-hole (23), offers the second installation through-hole (25), the bearing among the mounting base (22)
(3) setting is fitted close in the second installation through-hole (25), and with the inner wall of mounting base (22)；Second installation through-hole (25)
Size be greater than the size of the first installation through-hole (23), and it is adjacent with the first installation through-hole (23) in the second installation through-hole (25)
Cantilever beam structure (24) are constituted at position.
3. the stretching structure that one kind according to claim 1 can perceive payload size, which is characterized in that the screw rod (4)
Including linkage section (43), the optical axis section (42) being connected with linkage section (43) and the thread segment (41) being connected with optical axis section (42), institute
Screw rod (4) are stated by thread segment (41) and nut (5), the screw rod (4) is matched by optical axis section (42) with bearing (3).
4. the stretching structure that one kind according to claim 1 can perceive payload size, which is characterized in that the foil gauge
(7) it pastes and is arranged on the inside and outside wall of bearing block (2), and foil gauge (7) is equipped with two pairs, is symmetricly set on bearing block (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070317.6U CN208491176U (en) | 2018-01-16 | 2018-01-16 | A kind of stretching structure perceiving payload size |
| PCT/CN2018/124301 WO2019141059A1 (en) | 2018-01-16 | 2018-12-27 | Telescopic structure capable of sensing load size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070317.6U CN208491176U (en) | 2018-01-16 | 2018-01-16 | A kind of stretching structure perceiving payload size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208491176U true CN208491176U (en) | 2019-02-15 |
Family
ID=65301194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820070317.6U Active CN208491176U (en) | 2018-01-16 | 2018-01-16 | A kind of stretching structure perceiving payload size |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208491176U (en) |
| WO (1) | WO2019141059A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8841566B2 (en) * | 2010-04-15 | 2014-09-23 | Stress-Tek, Inc. | Load cell assemblies for measuring off-center loads |
| CN103074995A (en) * | 2013-02-02 | 2013-05-01 | 赵明 | Safety protection device for building hanging basket |
| CN103330574A (en) * | 2013-07-10 | 2013-10-02 | 沈阳东软医疗系统有限公司 | Scanning bed |
| CN205384074U (en) * | 2016-01-18 | 2016-07-13 | 朱元振 | Synthesize physique measuring apparatu |
| CN206531564U (en) * | 2017-03-02 | 2017-09-29 | 蚌埠学院 | A kind of loading amount detecting device for worm-type open-close machine |
-
2018
- 2018-01-16 CN CN201820070317.6U patent/CN208491176U/en active Active
- 2018-12-27 WO PCT/CN2018/124301 patent/WO2019141059A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019141059A1 (en) | 2019-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 314000 room 247, building 6, Jiaxing Photovoltaic Science and Innovation Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee after: Dworkon Technology Group Co., Ltd Address before: 410 xinyonglian Road, wangjiangjing Development Zone, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: OKIN Refined Electric Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |