CN106965123B - Preload force loading device suitable for package flexibility restraining - Google Patents
Preload force loading device suitable for package flexibility restraining Download PDFInfo
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- CN106965123B CN106965123B CN201710211172.7A CN201710211172A CN106965123B CN 106965123 B CN106965123 B CN 106965123B CN 201710211172 A CN201710211172 A CN 201710211172A CN 106965123 B CN106965123 B CN 106965123B
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- restraining
- package
- tension
- loading device
- flexibility
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B25/00—Implements for fastening, connecting or tensioning of wire or strip
Abstract
The invention discloses a kind of preload force loading devices suitable for package flexibility restraining, main includes even loading ratchet, two sections of puller straps, tense belt lacing, tension sensor, connection buckle, two connection bolts and tension tester, in package binding operating process, it is fastened by two package flexibility restrainings, when the device carries out pretightning force load to package flexibility restraining, connection buckle is connected with the connection ring on flexible restraining respectively, wherein load ratchet is provided among a certain section of puller strap, load the output that ratchet mechanism realizes power, it is connect each by bolt with a tension sensor between two sections of puller straps, tension sensor passes through value of thrust in tension tester real-time measurement pretightning force loading procedure again.The present invention, which realizes, reliably load and pretightning force quantified controlling package flexibility restraining binding pretightning force, is effectively guaranteed the consistency of package flexibility restraining binding tightness and binds the reliability of quality.
Description
Technical field
The invention belongs to package restraining pretightning forces to load tooling field, and in particular to one kind is suitable for package flexibility and fetters
The force application apparatus of band can be realized the load of package restraining pretightning force, tension measurement, binding, realize that package flexibility restraining is pre-
Clamp force such as quantitatively fastens at the functions.
Background technique
Package is a kind of loading aerospace substance, carries out the important carrier of space substance supply, and there is cargo to load, ensure for it
The functions such as product safety, fast turnaround (FTA), eye droppings.Package flexibility restraining is a kind of grass green staple band, it by constraint band body,
Buckle, restraining installation cornual plate composition, for binding package, to achieve the purpose that package limit, fixed, constraint band body
Both ends are provided with installation cornual plate, are snapped together by buckle by cornual plate is installed.In package transportational process, it is placed on shelf
On, and bound package on shelf by package flexibility restraining, and pretightning force is applied to package flexibility restraining and is tensed, with
Achieve the purpose that constrain package in the displacement in tri- directions X, Y, Z.
Package is wanted in process of binding according to the quantization that associated specifications package restraining pretightning force needs to reach 300N
It asking, operator is manually difficult to complete, and the tightness of package constraint is also rule of thumb determined according to operator completely, so that
The tightness consistency of package flexible constraint in process of binding is poor, and restraining pretightning force is difficult to quantify, and binding quality is also difficult
To guarantee, package binding reliability can not be evaluated.
So being badly in need of designing the loading device of a set of package flexibility restraining pretightning force, package restraining is applied and is pre-tightened
Power, and real-time measurement pretightning force size is to realize that package flexibility restraining reliably binds preload.
Summary of the invention:
In view of the above-mentioned problems, the purpose of the present invention is to provide one kind suitable for package flexibility restraining process of binding in advance
The device of clamp force load, it is intended to adapt to package and pretightning force on flexible restraining is quantitatively loaded in binding, fixation procedure, is measured
Demand the tightness one of package flexible restraining in process of binding is solved with this less dependence to operator's experience
The problem of cause property difference and flexible restraining tension measurement, is finally reached the quantified controlling of package restraining pretightning force loading procedure.
The present invention is achieved through the following technical solutions:
Suitable for the preload force loading device of package flexibility restraining, main includes even load ratchet, two sections of puller straps, drawing
Taut band connector, tension sensor, connection buckle, two connection bolts and tension tester lead in package binding operating process
Two package flexibility restraining fastenings are crossed, every package flexibility restraining is bonded with package surface, restraining one end and restraining
Installation cornual plate is connect with shelf, and the restraining other end is buckle, and restraining is sewed with connection ring near buckle, as beam
Ligature pretightning force applies structure, when the preload force loading device carries out pretightning force load to package flexibility restraining, connection buckle
It is connected respectively with the connection ring on flexible restraining, the both ends of two sections of puller straps are connected separately with connection buckle, wherein a certain section of drawing
It is provided with load ratchet among taut band, loads ratchet mechanism as pulling force output mechanism, is serially connected in a puller strap by both ends
Between, it realizes the output of power, is connect each by bolt with a tension sensor between two sections of puller straps, tension sensor passes through again
Value of thrust in tension tester real-time measurement pretightning force loading procedure.
Wherein, tension sensor, connection bolt and tension tester are integrated, the tension measurement unit as loading device.
Wherein, connection buckle pre-tightens force transmission member as package flexibility restraining, is directly connected with restraining connection ring.
Wherein, two tension rings are respectively set in tension sensor left and right sides, tension ring is " isosceles trapezoid " structure, is used
The molding of aluminium alloy overall processing, head end are " diamond shape " structure, and centre is equipped with " circle " connecting hole.
Wherein, the range of tension sensor is 50kg, and voltage is less than 24V, and the S type for sensitivity no more than 2mV/V is drawn
Force snesor.
Wherein, connection bolt is M6 bolt, it is ensured that pulling force is accurate, linearly transmits.
Wherein, load ratchet is by handle, non-return ratchet mechanism, driving pawl, actuating sleeve, rope drum, shaft, rope rolling group
At, handle first is that fixed handle, the handle connect with restraining one end and keeps opposing stationary when use.Handle is second is that movement hand
Handle, handle two are connected with non-return ratchet by shaft.Driving handle two is rotated to rope rolling side when use, and handle two can band at this time
Dynamic actuating sleeve shaft and ratchet mechanism rotation, rope drum also rotates with it, so that rope rolling from coil to coil be shunk, reaches fastening constraint
The effect of band.On the contrary, when driving handle two is rotated away from rope rolling side, i.e., along the phase negative side of driving pawl mechanism one-directional rotation
To rotation, ratchet mechanism does not play inhibition, achievees the effect that " non-return ", therefore can iterate through the function of " driving-non-return "
The purpose of tight rope is realized in movement.After turning over certain angle, it is driven reverse ratchet, non-return ratchet mechanism hinders rope drum to return at this time
Turn, and driving pawl pawl does not work, to realize continuous tight rope.By the continuous tightening of rope rolling, rope is set to generate pulling force defeated
Out, it is finally transmitted to package flexibility restraining, realizes that restraining pre-tightens.
Wherein, tension tester is used for the pulling force numerical value that real-time display loading device applies flexible restraining, selects
TecsisB6480 hand-held tension tester.
Wherein, puller strap use 44-1600B grass green thicker brocade silk ribbon, be respectively provided with sensor tension ring, connect
The jointing that button, load ratchet connect adapts to package flexibility restraining stress-while ensuring pretightning force reliable delivery
The nonlinear change of strain and the in due course adjustment of direction of pull.
The present invention solves package in binding and fixing process, and transition relies on operator's experience and pure artificial fastening, package
Flexible restraining pretightning force load is not in place, flexible restraining tightness consistency difference and flexible restraining tension measurement etc. one
Serial problem is finally reached the quantified controlling of package restraining pretightning force loading procedure.
Advantages of the present invention and outstanding feature are as follows:
The present invention is realized pre- to the binding of package flexibility restraining using load ratchet mechanism and the tension sensor system integration
Clamp force reliably loads and pretightning force quantified controlling, be effectively guaranteed package flexibility restraining binding tightness consistency and
Bind the reliability of quality;
The present invention, as pulling force output unit, is surveyed using load ratchet using passive tension sensor and digital display as power
Unit is measured, external power supply, easy to operate, safety and execution efficiency height are not necessarily to;
Apparatus structure is simple, and to package restraining lashing location and interface without particular/special requirement, installation and removal are convenient;
Different sizes, the load of different weight package flexibility restraining pretightning force, test are applicable in, it is applied widely;
Apparatus structure is compact, occupies little space, and the package on closed narrow shelf is suitble to bind the job requirements of fastening.
Detailed description of the invention
Fig. 1 is the preload force loading device schematic diagram suitable for package flexibility restraining of the invention;
Wherein, 1- connection buckle;2- puller strap;3- tension sensor;4- loads ratchet;5- tension tester.
Fig. 2 is fixed with package connection ring the preload force loading device suitable for package flexibility restraining of the invention
The structural schematic diagram of connection buckle;
Wherein, connection mouth structure is integrally formed, and opening one is smaller, and opening two is larger, 21- opening one;22- opening two;
23- anti-dropout barb.
Fig. 3 is that pretightning force test cell shows the preload force loading device suitable for package flexibility restraining of the invention
It is intended to;
Wherein, 31- tension ring;32-M6 bolt;33- tension tester binding post.
Fig. 4 is of the invention suitable for the structural representation for pre-tightening puller strap force loading device of package flexibility restraining
Figure;The structure of the puller strap is identical as existing tension band structure.
Wherein, 41- restraining installs cornual plate;42- grass green thicker face silk ribbon (i.e. constraint band body);43- buckle;
44- sews connection buckle.
Fig. 5 is of the invention suitable for the structure for pre-tightening load ratchet mechanism force loading device of package flexibility restraining
Schematic diagram;
Wherein, 51- handle one;52- handle two;53- rope drum;54- non-return ratchet mechanism;55- actuating sleeve and shaft;
56- rope rolling.
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments, but these are only exemplary,
It is not intended to carry out any restriction to its protection scope.
It is the preload force loading device schematic diagram suitable for package flexibility restraining of the invention referring to Fig. 1, Fig. 1, is applicable in
In the preload force loading device of package flexibility restraining, main includes even loading 4, two sections of puller straps 2 of ratchet, tensing belt lacing,
Tension sensor 3,1, two connection bolt of connection buckle and tension tester 5 pass through two in package binding operating process
The fastening of package flexibility restraining, every package flexibility restraining are bonded with package surface, restraining one end and restraining established angle
Piece is connect with shelf, and the restraining other end is buckle, and restraining is sewed with connection ring near buckle, pre- as restraining
Clamp force apply structure, the preloads force loading device to package flexibility restraining progress pretightning force load when, connection buckle 1 respectively with
Connection ring on flexible restraining is connected, and the both ends of two sections of puller straps are connected separately with connection buckle 1, wherein in a certain section of puller strap
Between be provided with load ratchet 4, load ratchet mechanism as pulling force output mechanism, be serially connected among a puller strap by both ends, reality
Show the output of power, is connect each by bolt with a tension sensor 3 between two sections of puller straps, tension sensor 3 passes through drawing again
Value of thrust in 5 real-time measurement pretightning force loading procedure of force tester.
Referring to fig. 2, Fig. 2 is of the invention to connect suitable for the preload force loading device of package flexibility restraining with package
The structural schematic diagram of the fixed connection buckle of ring, wherein connection fastener structure is integrally formed, S-shaped, the upper opening 1 of S-shaped
Smaller, lower openings 2 22 are larger, and anti-dropout barb is provided in the base wall of lower openings two, and it is de- to enter part to prevent clamping
It falls.
Referring to Fig. 3, Fig. 3 pretightning force test cell is made of tension sensor, tension ring and M6 bolt, tension tester.
3 be tension sensor, selects S type tension sensor.31 be tension ring, and two tension rings are respectively set in sensor left and right sides,
Tension ring is " isosceles trapezoid " structure, is formed using aluminium alloy overall processing, and head end is " diamond shape " structure, and centre is equipped with
" circle " connecting hole.32 be dedicated M6 bolt.Pulling force when use on restraining passes through two pulling force of pretightning force test cell
Ring passes to tension sensor, can measure the pretightning force size on restraining.
It is the flexible restraining for binding package referring to Fig. 4, Fig. 4, every set restraining is by 2 installation cornual plates, 2 sections of grass greens
Thicker face silk ribbon, 1 set of buckle (two parts containing male and female) composition.41 be restraining installation cornual plate, 42 be grass green thicker face silk
Band (i.e. constraint band body), 43 be buckle, 44 be to sew connection buckle.Each package binding is both needed to flexible using several set packages
Restraining binding, 2 installation cornual plates are separately mounted to restraining both ends, by sewing connection ring and installation cornual plate company in restraining
It connects.Installation cornual plate is connect by M5 bolt with shelf, and two restrainings are grass green thicker face silk ribbon material, wherein one end and
Cornual plate connection is installed, the other end is connect with male and female buckle respectively.The constraint band structure is identical as existing tension band structure.
When carrying out restraining tension using loading device, package (filling cargo) is lain in a horizontal plane on shelf, and package flexibility is fettered
Band is fitted closely with package surface, and the preload force loading device of package flexibility restraining is lain in a horizontal plane in package upper surface, is added
The connection buckle (Fig. 1) for carrying the both ends set is connect with package flexibility restraining sewing connection buckle (Fig. 4) respectively, passes through loading device
Rope rolling shrinks the pulling force generated and tenses restraining.
Referring to the signal for pre-tightening load ratchet mechanism force loading device that Fig. 5, Fig. 5 are suitable for package flexibility restraining
Figure.Load ratchet mechanism is made of handle, non-return ratchet mechanism, driving pawl, actuating sleeve, rope drum, shaft, rope rolling, wherein
Handle is first is that fixed handle, and the handle connect with restraining one end and keeps opposing stationary when use.Handle second is that movement handle,
Handle two is connected with non-return ratchet by shaft.Turn in use, operator one-directionally rotates opposite direction along driving pawl mechanism
Dynamic driving pawl, non-return ratchet mechanism does not play inhibition at this time, drives actuating sleeve rotation by driving pawl, rope rolling is along driving
Set is crispaturaed, and realizes rope closing.After turning over certain angle, it is driven reverse ratchet, non-return ratchet mechanism hinders rope drum revolution at this time, and
Driving pawl pawl does not work, to realize continuous rope rolling.By the continuous tightening of rope rolling, rope is set to generate pulling force output, most
It is transferred to package flexibility restraining eventually, realizes that restraining pre-tightens, operates repeatedly, until tension sensor shows that numerical value reaches
Pretightning force size is set, load is completed.
Present invention combination package flexibility restraining binds the demand of pretightning force quantization load, devises soft suitable for package
Property restraining preload force loading device, by the device can effectively solve pretightning force in package process of binding determine power load,
The problem of precise measurement meets package binding pretightning force technical requirement, has smoothly completed the binding of a large amount of packages of certain model
General assembly work.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the principle of the technology of the present invention, several improvements and modifications can also be made, these improvements and modifications
It also all should be in protection scope of the present invention.
Claims (8)
1. be suitable for loading the preload force loading device of the flexible restraining of aerospace substance package, it is main include even load ratchet,
Two sections of puller straps tense belt lacing, and tension sensor, connection buckle, two connection bolts and tension tester are loading aerospace
Substance package is bound in operating process, is fastened by two package flexibility restrainings, every package flexibility restraining and the goods
Surface fitting is wrapped, restraining one end is connect with restraining installation cornual plate with shelf, and the restraining other end is buckle, and restraining exists
Buckle is nearby sewed with connection ring, applies structure as restraining pretightning force, the preload force loading device is to package flexibility
When restraining carries out pretightning force load, connection buckle is connected with the connection ring on flexible restraining respectively, the both ends of two sections of puller straps
It is connected separately with connection buckle, wherein being provided with load ratchet among a certain section of puller strap, load ratchet mechanism is exported as pulling force
Mechanism is serially connected among a puller strap by both ends, is realized the output of power, is drawn between two sections of puller straps each by bolt and one
Force snesor connection, tension sensor passes through value of thrust in tension tester real-time measurement pretightning force loading procedure again, in pulling force
Two tension rings are respectively set in sensor left and right sides, and tension ring is " isosceles trapezoid " structure, are formed using aluminium alloy overall processing,
Head end is " diamond shape " structure, and centre is equipped with " circle " connecting hole, and package restraining pre-tightens, and reaches 300N.
2. pre-tightening force loading device as described in claim 1, wherein tension sensor, connection bolt and tension tester collection
At tension measurement unit as loading device.
3. pre-tightening force loading device as described in claim 1, wherein connection buckle is transmitted as package flexibility restraining pretightning force
Component is directly connected with restraining connection ring.
4. preload force loading device as described in any one of claims 1-3, wherein the range of tension sensor is 50kg, electricity
Pressure is less than 24V, and is not more than the S type tension sensor of 2mV/V for sensitivity.
5. preload force loading device as described in any one of claims 1-3, wherein connection bolt is M6 bolt, it is ensured that pulling force
Accurately, it linearly transmits.
6. preload force loading device as described in any one of claims 1-3, wherein load ratchet is by handle, non-return ratchet machine
Structure, driving pawl, actuating sleeve, rope drum, shaft, rope rolling composition, handle is first is that fixed handle, the handle and restraining when use
One end connects and keeps opposing stationary, second is that movement handle, handle two is connected with non-return ratchet by shaft handle, and when use drives
Fixed handle two is rotated to rope rolling side, and handle two can drive actuating sleeve shaft and ratchet mechanism to rotate at this time, and rope drum is also therewith
Rotation achievees the effect that fasten restraining so that rope rolling from coil to coil be shunk;On the contrary, when driving handle two deviates from rope rolling side
Rotation is rotated along the opposite direction of driving pawl mechanism one-directional rotation, ratchet mechanism does not play inhibition, reaches " non-return "
Effect, therefore can iterate through " driving-non-return " function action realize tight rope purpose, that is, after turning over certain angle, instead
Turn driving pawl, non-return ratchet mechanism hinders rope drum revolution at this time, and driving pawl pawl does not work, to realize continuous tight
Rope makes rope generate pulling force output, is finally transmitted to package flexibility restraining, realize restraining by the continuous tightening of rope rolling
It pre-tightens.
7. preload force loading device as described in any one of claims 1-3, wherein tension tester is loaded for real-time display
The pulling force numerical value that device applies flexible restraining selects tecsisB6480 hand-held tension tester.
8. preload force loading device as described in any one of claims 1-3, wherein puller strap is thick using 44-1600B grass green
Type brocade silk ribbon is respectively provided with the jointing connecting with sensor tension ring, connection buckle, load ratchet, is ensuring that pretightning force can
While by transmitting, the nonlinear change of package flexibility restraining stress-strain and the in due course adjustment of direction of pull are adapted to.
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CN111230840B (en) * | 2020-02-13 | 2021-08-13 | 北京工业大学 | Flexible functional coat body for assisting lower limbs |
DE202020000900U1 (en) | 2020-02-19 | 2020-05-08 | Span Set Gesellschaft für Transportsysteme und technische Bänder mit beschränkter Haftung & Co. Kommanditgesellschaft | Closure and separator |
DE102020001053A1 (en) | 2020-02-19 | 2021-08-19 | Span Set Gesellschaft für Transportsysteme und technische Bänder mit beschränkter Haftung & Co. Kommanditgesellschaft | Closure and separator |
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CN2072923U (en) * | 1990-05-08 | 1991-03-13 | 延庆县长城五金厂 | Manual-control strainer |
US7464915B2 (en) * | 2007-04-05 | 2008-12-16 | Kwang Wang Liu | Binding device |
CN201158463Y (en) * | 2008-02-22 | 2008-12-03 | 金正法 | Binding machine |
CN101590824A (en) * | 2009-07-06 | 2009-12-02 | 浙江双友物流器械股份有限公司 | Rigid force-measuring tensioner |
CN201558917U (en) * | 2009-12-18 | 2010-08-25 | 上海汉升国际贸易有限公司 | Self-winding tensioner |
CN202030020U (en) * | 2011-03-09 | 2011-11-09 | 重庆大学 | Rapid euphroe used for cargo loading |
CN202624038U (en) * | 2012-04-11 | 2012-12-26 | 杭州来胜电气有限公司 | Automobile tensioner |
CN203921255U (en) * | 2014-07-11 | 2014-11-05 | 宁波市北仑森盛机械有限公司 | The vehicle safety tensioning device of pre-tension multiplication |
CN204280278U (en) * | 2014-11-18 | 2015-04-22 | 陈法明 | A kind of fastening belt being compounded with reflecting strips |
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