CN204330503U - A kind of two station strain gauge load cell creep loading device for testing - Google Patents
A kind of two station strain gauge load cell creep loading device for testing Download PDFInfo
- Publication number
- CN204330503U CN204330503U CN201520036468.6U CN201520036468U CN204330503U CN 204330503 U CN204330503 U CN 204330503U CN 201520036468 U CN201520036468 U CN 201520036468U CN 204330503 U CN204330503 U CN 204330503U
- Authority
- CN
- China
- Prior art keywords
- loading
- strain gauge
- load cell
- gauge load
- chain
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of two station strain gauge load cell creep loading devices, comprise upper mounting plate, bracing frame, the first loading chain, the second loading chain, strain gauge load cell, whirligig, display screen, weighted platform, stand, described whirligig connects driving gear by motor, by engagement follower gear, drive the rotation of loading bench pallet, realize the station change of strain gauge load cell on loading bench pallet, the utility model adopts two stations loading chains to carry out loading and testing simultaneously, improves testing efficiency; Meanwhile, by the loading bench around central rotation, realize loading chain to the uninterrupted continuance test of strain gauge load cell, improve testing efficiency, reduce test period, reduce artificially on the impact loading chain in addition, improve precision, thus improve efficiency and the accuracy of creep test.
Description
Technical field
The utility model relates to a kind of two station strain gauge load cell creep loading device for testing, comprises two loading chains synchronously loaded, around the loading bench of central rotation, belongs to the innovation in creep proving installation field.
Background technology
Strain gauge load cell, is mainly used in engineering dynamometry and Weighing.Strain gauge load cell is the main devices manufacturing various electronic scale, and the precision height of this sensor directly affects the quality of electronic scale.In the performance parameter of strain gauge load cell, the croop property parameter of strain gauge load cell directly has influence on the index such as measurement accuracy, measuring accuracy.Therefore, the detection of LOAD CELLS croop property has very important meaning to LOAD CELLS.In actual production, the detection of the croop property of LOAD CELLS also comprises instantaneous back to zero, and these two indexs can complete in a creep test process.
In the test of traditional strain gauge load cell croop property, disposablely can only load a LOAD CELLS, and LOAD CELLS can not realize automatic input and output, the staff of configuration is many, and production efficiency is low.In order to overcome the defect of existing strain gauge load cell creep test, there has been proposed the system that the creep of design LOAD CELLS automatically loads and tests, to enhance productivity, meanwhile, increasing the accuracy of test.As being disclose a kind of multi-head electronic formula high-temerature creep permanent strength testing machine in 201110443493.2 in Chinese Patent Application No., the frame of this technical scheme is provided with two or more for retraining the stretching coupling arrangement of sample, each stretching coupling arrangement of this testing machine independently controls, and can carry out lasting or creep test respectively.Carry out though this technical scheme can realize multiple creep test simultaneously, when the quantity of stretching coupling arrangement is more, just need many people to have coordinated test, increase personnel, lower efficiency, so technical scheme also exists technological deficiency.Exceed the technical scheme of the bull creep testing experiment machine that above-mentioned patent provides, seldom relate to the technical scheme adopting multistation creep loading proving installation.
The utility model discloses a kind of two station strain gauge load cell creep loading device for testing, two stations are tested simultaneously, effectively can improve the efficiency of test strain gauge load cell, simultaneously, by the loading bench around central rotation, realize loading chain to the uninterrupted continuance test of strain gauge load cell, improve testing efficiency, reduce test period.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, a kind of two station strain gauge load cell creep loading device for testing are provided, the loading test job of strain gauge load cell is synchronously carried out by two stations, simultaneously, by the loading bench around central rotation, realize loading chain to strain gauge load cell follow-on test, improve testing efficiency, reduce test period.
Technical problem to be solved in the utility model realizes by the following technical solutions.
A device for two station strain gauge load cell creep loading, creep loading proving installation of the present utility model comprises upper mounting plate, bracing frame, first loads chain, second and loads chain, strain gauge load cell, whirligig, display screen, weighted platform, stand.Described first loads chain, the second loading chain structure is identical, is all hingedly mounted on upper mounting plate; Described whirligig is arranged on weighted platform; Described weighted platform is arranged in stand; Described bracing frame is used for connecting upper mounting plate and weighted platform, meanwhile, can be used for installing display screen; Described display screen is provided with button, can control and record loading test; Described strain gauge load cell comprises I, II, III, IV strain gauge load cell; Described strain gauge load cell has certain testing range.
Described first loads chain comprises tension compression bidirectional cylinder, upper junction plate, lower connecting plate, measuring head, counterweight connecting link, test counterweight; Described tension compression bidirectional cylinder upper end thereof is arranged on upper mounting plate, and lower end is hingedly mounted on upper junction plate; Described upper junction plate and lower connecting plate are bolted; Described measuring head is arranged on lower connecting plate by bolt; The upper end of described counterweight connecting link is arranged on lower connecting plate by bolt; Described test counterweight is arranged on the lower end of counterweight connecting link.
Described whirligig comprises driving gear, follower gear, upper rotating plate, thrust ball bearing, loading bench pallet, drive motor; Described weighted platform is provided with motor base, for installing drive motor; Described weighted platform is provided with circular hole, for passing of counterweight connecting link; Described weighted platform is provided with ring-shaped guide rail; Described loading bench pallet is welded on upper rotating plate; Described thrust ball bearing is arranged on ring-shaped guide rail, and described upper rotating plate is arranged on thrust ball bearing; Described follower gear is fixedly connected with upper rotating plate by bearing pin, and described follower gear is connected with driving gear by gears meshing; Described loading bench pallet is provided with fixture, and described fixture comprises fixture and lower clamp, for the location to strain gauge load cell.
In use, staff stands in the side of weighted platform, one group of strain gauge load cell is fixed on after on weighted platform by upper fixture and lower clamp, then under the control of whirligig, rotate to loading chain place, load chain and second by first and load the test that chain carries out related fields, simultaneously, another group strain gauge load cell is arranged on and is fixed on weighted platform by upper fixture and lower clamp by staff, to be tested complete after, again by under the control of whirligig, loading bench pallet half-twist, thus the staff place first group of strain gauge load cell rotated to handling, unloading again to first group of strain gauge load cell and installation is completed by staff, while dismounting, first loads chain and second loads chain to the test carrying out another group strain gauge load cell, after it has been tested, rotate handling again, circulate with this.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model adopts two stations to load test simultaneously, and not only automaticity is high, and effectively realizes cutting payroll to improve efficiency, after the device of the loading test adopting the utility model to provide, consuming time short, for convenience detach, efficiency is high, and when the test duration is certain, day output significantly improves;
(2) the utility model adopts and realizes loading chain to the uninterrupted continuance test of strain gauge load cell around the loading bench of central rotation and whirligig, thus improve the efficiency of creep test, reduce test period, after using the utility model in addition, the installation and removal efficiency of test significantly improves, and reduce artificially on the impact loading chain, improve precision;
(3) system of the present utility model is simple, and maintenance cost is low, can carry out promotion and application widely.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model;
Fig. 2 is the of the present utility model first structural representation loading chain;
Fig. 3 is the structural representation of weighted platform of the present utility model;
Fig. 4 is the structural representation of whirligig of the present utility model;
Fig. 5 is the detonation configuration schematic diagram of whirligig of the present utility model;
Fig. 6 is the partial structurtes schematic diagram of whirligig of the present utility model;
Fig. 7 is the structural representation of loading station of the present utility model change.
In figure: 1. upper mounting plate; 2. bracing frame; 3. first load chain; 4. second load chain; 5. strain gauge load cell; 6. whirligig; 7. display screen; 8. weighted platform; 9. stand; 301. tension compression bidirectional cylinders; 302. upper junction plate; 303. lower connecting plate; 304. measuring head; 305. counterweight connecting links; 306. test counterweights; 601. driving gear; 602. follower gear; 603. upper rotating plate; 604. thrust ball bearing; 605. loading bench pallets; 606. drive motor; 801. motor base; 802. circular hole; 803. ring-shaped guide rail.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment and diagram, setting forth the utility model further.
Below in conjunction with accompanying drawing, creep loading device for testing of the present utility model is specifically described.
With reference to Fig. 1, a device for two station strain gauge load cell creep loading, creep loading proving installation of the present utility model comprises upper mounting plate 1, bracing frame 2, first loads chain 3, second and loads chain 4, strain gauge load cell 5, whirligig 6, display screen 7, weighted platform 8, stand 9.It is identical that the first described loading chain 3, second loads chain 4 structure, is all hingedly mounted on upper mounting plate 1; Described whirligig 6 is arranged on weighted platform 8; Described weighted platform 8 is arranged in stand 9; Described bracing frame 2 is used for connecting upper mounting plate 1 and weighted platform 8, meanwhile, can be used for installing display screen 7; Described display screen 7 is provided with button, can control and record loading test; Described strain gauge load cell comprises I, II, III, IV strain gauge load cell 5; Described strain gauge load cell 5 has certain testing range.
With reference to Fig. 2, described first loads chain 3 comprises tension compression bidirectional cylinder 301, upper junction plate 302, lower connecting plate 303, measuring head 304, counterweight connecting link 305, test counterweight 306; Described tension compression bidirectional cylinder 301 upper end thereof is arranged on upper mounting plate 1, and lower end is hingedly mounted on upper junction plate 302; Described upper junction plate 302 and lower connecting plate 303 are bolted; Described measuring head 304 is arranged on lower connecting plate 303 by bolt; The upper end of described counterweight connecting link 305 is arranged on lower connecting plate 303 by bolt; Described test counterweight 306 is arranged on the lower end of counterweight connecting link 305.
With reference to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, described whirligig 6 comprises driving gear 601, follower gear 602, upper rotating plate 603, thrust ball bearing 604, loading bench pallet 605, drive motor 606; Described weighted platform 8 is provided with motor base 801, for installing drive motor 606; Described weighted platform 8 is provided with circular hole 802, for passing of counterweight connecting link 305; Described weighted platform 8 is provided with ring-shaped guide rail 803; Described loading bench pallet 605 is welded on upper rotating plate 603; Described thrust ball bearing 604 is arranged on ring-shaped guide rail 803, and described upper rotating plate 603 is arranged on thrust ball bearing 604; Described follower gear is fixedly connected with upper rotating plate 603 by bearing pin, and described follower gear 602 is connected with driving gear 601 by gears meshing; Described loading bench pallet 605 is provided with fixture, and described fixture comprises fixture 607 and lower clamp 608, for the location to strain gauge load cell 7.
With reference to Fig. 7, in use, staff stands in the side of weighted platform 8, by strain gauge load cell 5 at station I and station III place, be fixed on after on weighted platform 8 by upper fixture 607 and lower clamp 608, then under the control of whirligig 6, rotate to loading chain place, load chain 3 and second by first and load the test that chain 4 carries out related fields, simultaneously, strain gauge load cell 5 is arranged on station II and station IV place by staff, be fixed on after on weighted platform 8 by upper fixture 607 and lower clamp 608, to be tested complete after, under control by whirligig 6, loading bench pallet 605 half-twist, thus the staff place strain gauge load cell 5 at station I and station III place rotated to handling, unloading again to strain gauge load cell 5 and installation is completed by staff, while handling, first the carrying out loading the strain gauge load cell 5 of chain 3 and second loading chain 4 couples of station II and station IV is tested, after it has been tested, rotate handling again, with this periodic duty.
More than show and describe ultimate principle of the present utility model, principal character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (2)
1. a station strain gauge load cell creep loading device for testing, comprise upper mounting plate, bracing frame, the first loading chain, the second loading chain, strain gauge load cell, whirligig, display screen, weighted platform, stand, described first loads chain, the second loading chain structure is identical, all be hingedly mounted on upper mounting plate, described whirligig is arranged on weighted platform; Described weighted platform is arranged in stand; Described strain gauge load cell comprises I, II, III, IV strain gauge load cell, it is characterized in that: described whirligig comprises driving gear, follower gear, upper rotating plate, thrust ball bearing, loading bench pallet, drive motor; Described weighted platform is provided with motor base; Described weighted platform is provided with circular hole; Described weighted platform is provided with ring-shaped guide rail; Described loading bench pallet is welded on upper rotating plate; Described thrust ball bearing is arranged on ring-shaped guide rail, and described upper rotating plate is arranged on thrust ball bearing; Described follower gear is fixedly connected with upper rotating plate by bearing pin, and described follower gear is connected with driving gear by gears meshing; Described loading bench pallet is provided with fixture.
2. a kind of two station strain gauge load cell creep loading device for testing according to claim 1, is characterized in that: described first loads chain comprises tension compression bidirectional cylinder, upper junction plate, lower connecting plate, measuring head, counterweight connecting link, test counterweight; Described tension compression bidirectional cylinder upper end thereof is arranged on upper mounting plate, and lower end is hingedly mounted on upper junction plate; Described upper junction plate and lower connecting plate are bolted; Described measuring head is arranged on lower connecting plate by bolt; The upper end of described counterweight connecting link is arranged on lower connecting plate by bolt; Described test counterweight is arranged on the lower end of counterweight connecting link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036468.6U CN204330503U (en) | 2015-01-19 | 2015-01-19 | A kind of two station strain gauge load cell creep loading device for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520036468.6U CN204330503U (en) | 2015-01-19 | 2015-01-19 | A kind of two station strain gauge load cell creep loading device for testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330503U true CN204330503U (en) | 2015-05-13 |
Family
ID=53166853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520036468.6U Expired - Fee Related CN204330503U (en) | 2015-01-19 | 2015-01-19 | A kind of two station strain gauge load cell creep loading device for testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330503U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698912A (en) * | 2016-03-15 | 2016-06-22 | 梅特勒-托利多(常州)精密仪器有限公司 | Pneumatic test device and test method for measuring two column-type weighing sensors at one time on force standard machine |
| CN106248299A (en) * | 2016-07-11 | 2016-12-21 | 上海卫星装备研究所 | A kind of based on multi-dimensional force barycenter test system |
| CN107543752A (en) * | 2017-08-14 | 2018-01-05 | 上海理工大学 | Nano-hardness tester special fixture |
| CN109612853A (en) * | 2018-11-26 | 2019-04-12 | 深圳市华星光电技术有限公司 | Compression test device and its test method |
| CN110726466A (en) * | 2019-08-30 | 2020-01-24 | 陕西理工大学 | Multi-station creep calibration device and method |
| CN111397705A (en) * | 2020-04-07 | 2020-07-10 | 深圳市坤同智能仓储科技有限公司 | Creep compensation method and device for anti-shake of weighing sensor and storage medium |
-
2015
- 2015-01-19 CN CN201520036468.6U patent/CN204330503U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698912A (en) * | 2016-03-15 | 2016-06-22 | 梅特勒-托利多(常州)精密仪器有限公司 | Pneumatic test device and test method for measuring two column-type weighing sensors at one time on force standard machine |
| CN106248299A (en) * | 2016-07-11 | 2016-12-21 | 上海卫星装备研究所 | A kind of based on multi-dimensional force barycenter test system |
| CN106248299B (en) * | 2016-07-11 | 2019-01-18 | 上海卫星装备研究所 | One kind being based on multi-dimensional force mass center test macro |
| CN107543752A (en) * | 2017-08-14 | 2018-01-05 | 上海理工大学 | Nano-hardness tester special fixture |
| CN107543752B (en) * | 2017-08-14 | 2020-07-17 | 上海理工大学 | Special fixture for nano-indentation instrument |
| CN109612853A (en) * | 2018-11-26 | 2019-04-12 | 深圳市华星光电技术有限公司 | Compression test device and its test method |
| CN109612853B (en) * | 2018-11-26 | 2021-08-03 | Tcl华星光电技术有限公司 | Compression resistance testing device and testing method thereof |
| CN110726466A (en) * | 2019-08-30 | 2020-01-24 | 陕西理工大学 | Multi-station creep calibration device and method |
| CN111397705A (en) * | 2020-04-07 | 2020-07-10 | 深圳市坤同智能仓储科技有限公司 | Creep compensation method and device for anti-shake of weighing sensor and storage medium |
| CN111397705B (en) * | 2020-04-07 | 2021-03-16 | 深圳市坤同智能仓储科技有限公司 | Creep compensation method and device for anti-shake of weighing sensor and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204330503U (en) | A kind of two station strain gauge load cell creep loading device for testing | |
| CN102997885B (en) | Gap detection device of large slewing bearing | |
| CN206787816U (en) | Guard against error railing horizontal thrust load testing machine | |
| CN106323142B (en) | Illuminated digital display furnace roller accuracy measuring device | |
| US20180356199A1 (en) | Wheel center hole size qualification detection device | |
| CN203093334U (en) | Laser coding device of six-bit electric energy meter | |
| CN201083659Y (en) | Pull test machine | |
| CN210775033U (en) | Quiet tensile test device of safety rope for high altitude construction | |
| CN203134914U (en) | Tank filling device capable of realizing automatic short circuit detection after cast welding of storage battery | |
| CN201765051U (en) | Weighing sensor corner load error tester | |
| CN204330119U (en) | A kind of circumference type four station strain gauge load cell creep loading device for testing | |
| CN204405456U (en) | A kind of four station strain gauge load cell creep loading device for testing | |
| CN206845363U (en) | A kind of device for the detection of high pressure oil rail axiality | |
| CN204528610U (en) | Lamination testing fixture | |
| CN205449380U (en) | Pulling force pressure test machine | |
| CN202403691U (en) | Transmission system of solar cell pack and arch detection device of transmission system | |
| CN201575859U (en) | Weighing apparatus four-corner tester | |
| CN201408072Y (en) | Large-scale weight-free calibrating device applied on vehicle scale | |
| CN204330820U (en) | The pneumatic testing stand of a kind of network transformer | |
| CN203053425U (en) | Intelligent coaxiality detector | |
| CN207816838U (en) | A kind of testing agency for workpiece postwelding | |
| CN104568618A (en) | Four-station strain type weighing sensor creep deformation test loading method and device | |
| CN218349685U (en) | Hydraulic tension tester | |
| CN213580058U (en) | Hydraulic cylinder testing device for bracket | |
| CN209656734U (en) | A kind of ABS gear ring signal detection automatic positioning tooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20170119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |