CN105092106B - It is a kind of to determine force compactor - Google Patents
It is a kind of to determine force compactor Download PDFInfo
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- CN105092106B CN105092106B CN201510280636.0A CN201510280636A CN105092106B CN 105092106 B CN105092106 B CN 105092106B CN 201510280636 A CN201510280636 A CN 201510280636A CN 105092106 B CN105092106 B CN 105092106B
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- gage
- pointer
- push rod
- follower
- compactor
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Abstract
Determine force compactor the invention provides a kind of, be made up of base, push rod, compression spring, threaded, baffle plate, follower, gage, pointer, hexagon socket cap head screw and hexagon socket cap head screw.Pointer is connected through a screw thread to form STATEMENT OF FEDERALLY SPONSORED with push rod termination；Follower and gage are attached at the rectangular opening of gage termination, form STATEMENT OF FEDERALLY SPONSORED；Threaded holds out against follower；Compression spring is placed in the centre of push rod and follower, and baffle plate is fixed on to the leading section of base by hexagon socket cap head screw.The present invention will determine power and be converted into displacement, is set by relatively moving, is easy to installing and using for compactor, and improve precision；The fields such as aviation, automobile, packaging are can be applied to, there is larger application value.
Description
Technical field
The present invention relates to compression apparatus, and in particular to a kind of to determine force compactor.It can be applied to the neck such as aviation, automobile, packaging
Being held out against to the product that applying power requires of domain, Fixture Design.
Background technology
In fields such as aviation, automobile, motorcycle, electronic assemblies, furniture production, printing machinery, substantial amounts of clamping can be used
Or hold-down mechanism.The DE-STA-CO companies in the U.S., a series of binding clasps of the international productions of the Jia Gang in Taiwan and its derivative
Product.By taking the Jia Gang worlds as an example, its major product has, active grab, F types pincers, C types pincers, accurate retaining mechanism, machining folder
Tool, weld jig and automation fixture etc..The product of DE-STA-CO companies is also similar, including quick clip, safety clamper with
And adapt to the high-clamping force fixture in space etc..Airliner《C919 Aircraft Composite Structures manufacture inspection specifications》In
Composite contour tolerance is specified below：Wallboard class composite material parts should be checked profile, inspection by outline inspection mould
Test mould to extend to interval no more than 300mm setting inspections section, patch die clearance is no more than 0.2mm.When being checked, permit
Perhaps in assembly connection area minimum 300mm interval（Or it is equivalent it is more closely-spaced in）Maximum applies 45N local pressure
（3.5.3 b bars）.
But U.S. DE-STA-CO companies, the product of the international productions of Taiwan Jia Gang do not find to meet maximum application at present
The product of 45N local pressure requirement, because the product of these companies does not all require or required very loose to thrust.It is fragrant
Port Yi Sida a product digital displaying push-and-pull tensiometer, can be measured to power, but this product is only measuring force, without
Corresponding hold-down mechanism, and the product build is big, can not be applied to the clamp body of frock.Traditional compactor is so
Work：Be fixed and clamped device under more open environment, adjustment position, is compacted to push rod by four-bar linkage structure and is produced by pressure
Product.Power can not be controlled, can only extrapolability by feel scope.The institute of the compactor of this type is installed on clamp is examined
With not all right, it is because the actual installation position of each wallboard is different, compactor will be adjusted when causing each wallboard to be examined
Position, onsite application is extremely inconvenient, and precision remains to be discussed.It would therefore be highly desirable to improve.
The content of the invention
The technical problems to be solved by the invention are to overcome above-mentioned weak point, and research and design is easy to operate, quick, simultaneously
And easily extension, need the mechanism for determining power and requiring suitable for a variety of.
The invention takes following technical scheme and is achieved.
Determine force compactor the invention provides a kind of.
The present invention will determine power and be converted into the mode of mechanical displacement so that measurable amount becomes more directly perceived；Pass through relative movement
Principle reduces the difficulty for installing the compactor, while also improves the precision for determining force compactor.
The present invention is a kind of to determine force compactor, by base, push rod, compression spring, threaded, baffle plate, follower, gage, refers to
Pin, hexagon socket cap head screw and hexagon socket cap head screw composition.Pointer top is tapered needle, and bottom is thread spindle, is referred to
Pin is connected through a screw thread to form STATEMENT OF FEDERALLY SPONSORED with push rod termination.Follower and gage are attached at the rectangular opening of gage termination,
In order to ensure the reliability of connection, spot welding reinforcing is carried out in connecting portion.Follower and gage form STATEMENT OF FEDERALLY SPONSORED；Threaded is the bottom of at
Moved in the screwed hole of seat, threaded holds out against follower；Compression spring is placed in the centre of push rod and follower, and it is working
It is brought into close contact under state with push rod and follower section；To prevent coming off in inoperative push rod, pass through interior hexagonal cylindrical head
Baffle plate is fixed on the leading section of base by screw；In use, whole compactor is connected to by institute by hexagon socket cap head screw
Need to be pressed on object（Fig. 1）.
The compression spring that the present invention determines force compactor is high-precision spring, and the compression accuracy of spring is +/- 10%.Do not contacting
Constant by the relative distance of pressure object prior pointer and gage, after object is contacted after compression spring compression, pointer can be on gage
Record numerical value.
When the present invention determine force compactor and operated, it is consistent with by top product contact surface normal to determine force compactor, can examine
Test on clamp and its theoretical normal is shown.General survey clamp deviates wallboard profile 2-5mm, and whether wallboard profile is examined by gauge
Meet shape requirement, it is undesirable in the case where not reinforcing, it can apply plus≤45N local pressure.For the ease of peace
Dress and use, determine force compactor deviation theory contact point 5-10mm.Knob thread pin, because the termination of push rod 2 does not stress, gage with
Compression spring is moved along by follower, and compression spring does not stress, whole without compression, drives pointer to move in push rod moving process
Dynamic, the displacement of pointer movement is identical with the displacement that gage moves, and its relative position is constant, and scale of the pointer on gage is kept not
Become（Fig. 2）.
The present invention determines force compactor push rod termination and is restricted, and in the case where threaded is rotated and moved ahead, spring is pressed
Contracting, the amount of spring-compressed are reflected in the relative displacement of pointer 8 and gage, i.e. pointer points to some numeral on graduation mark.Pass through finger
Relevant position of the pin on scale band, that is, obtained the dynamics of threaded knob（Fig. 3）.
The effect of the present invention：
（1）Pass through Hooke's law --- it is linear between the stress and strain in material after solid material stress,
For compression spring, spring is when occurring elastic deformation, the elastic force F of spring and the elongation of spring（Or decrement）X is directly proportional,
That is F=kx.K is the coefficient of elasticity of material, and it is only determined by the property of material, unrelated with other factors.Negative sign represents bullet
Elastic force caused by spring extends with it（Or compression）It is in opposite direction.Power will be determined and be converted into displacement, intuitively, be easy to observe；
（2）Set by relatively moving, be easy to installing and using for compactor, and improve precision；
（3）It is easy to extend, by adding force snesor, proximity transducer, improves the efficiency of compactor.
Instant invention overcomes the defects of existing compactor, can be applied to the fields such as aviation, automobile, packaging to applying power have will
The product asked is held out against, Fixture Design, there is larger application value.
Brief description of the drawings
Fig. 1：The present invention's determines force compactor schematic diagram.
Fig. 2：The present invention determine force compactor knob thread pin, the compactor that push rod does not stress under state.
Fig. 3：The compactor determined under force compactor knob thread pin, push rod Shou≤45N states of the present invention.
Embodiment
Embodiment 1
Shown in Fig. 1：It is a kind of to determine force compactor, by base 1, push rod 2, compression spring 3, threaded 4, baffle plate 5, follower 6,
Gage 7, pointer 8, hexagon socket cap head screw 9 and hexagon socket cap head screw 10 form.The top of pointer 8 is tapered needle,
Bottom is thread spindle, and pointer 8 is connected through a screw thread to form STATEMENT OF FEDERALLY SPONSORED with the termination of push rod 2.Follower 6 and gage 7 are in the termination of gage 7
Rectangular opening at be attached, in order to ensure connection reliability, connecting portion carry out spot welding reinforcing.Follower 6 and gage 7
Form STATEMENT OF FEDERALLY SPONSORED；Threaded 4 moves in the screwed hole of base 1, and threaded 4 holds out against follower 6；Compression spring 3 is placed in
The centre of push rod 2 and follower 6, it is brought into close contact with push rod 2 and the section of follower 6 in the operating condition；To prevent in non-work
Push rod 2 comes off in work, and baffle plate 5 is fixed on to the leading section of base 1 by hexagon socket cap head screw 10；In use, pass through
Hexagon socket cap head screw 9 by whole compactor be connected to institute it is to be mounted by pressure object.
The compression spring 3 of compactor of the present invention is high-precision spring, and the compression accuracy of spring is +/- 10%.Pressed not contacting
The relative distance of object prior pointer 8 and gage 7 is constant, and after compression spring 3 is compressed after object is contacted, pointer 8 can be on gage 7
Record numerical value.
Referring to Fig. 2, during compactor of the present invention operation, it is consistent with by top product contact surface normal to determine force compactor, can be with
Its theoretical normal is shown on clamp is examined.General survey clamp deviates wallboard profile 2-5mm, and wallboard profile is examined by gauge
Whether shape requirement is met, it is undesirable in the case where not reinforcing, it can apply plus≤45N local pressure.In order to just
In installation and use, determine force compactor deviation theory contact point 5-10mm.Knob thread pin 4, because the termination of push rod 2 does not stress,
Gage 7 is moved along with compression spring 3 by follower 6, and compression spring 3 does not stress, and whole process moves without compression, push rod 2
During drive pointer 8 move, pointer 8 move displacement it is identical with the displacement that gage 7 moves, its relative position is constant, refers to
Scale of the pin 8 on gage 7 keeps constant.
Determine the termination of force compactor push rod 2 to be restricted, in the case where threaded 4 is rotated and moved ahead, spring 3 is pressed
Contracting, the amount that spring 3 compresses have been reflected in the relative displacement of pointer 8 and gage 7, i.e. pointer 8 has pointed to certain number on graduation mark
Word.By relevant position of the pointer 8 on scale band, that is, the dynamics of the knob of threaded 4 is obtained.
Claims (4)
1. a kind of determine force compactor, it is characterised in that it is described determine force compactor by base (1), push rod (2), compression spring (3),
Threaded (4), baffle plate (5), follower (6), gage (7), pointer (8), hexagon socket cap head screw (9) and interior hexagonal cylindrical
Head screw (10) composition；
Wherein, pointer (8) top is tapered needle, and bottom is thread spindle, and pointer (8) is connected through a screw thread with push rod (2) termination
Form STATEMENT OF FEDERALLY SPONSORED；Follower (6) and gage (7) are attached at the rectangular opening of gage (7) termination, follower (6) and gage
(7) STATEMENT OF FEDERALLY SPONSORED is formed；Threaded (4) moves in the screwed hole of base (1), and threaded (4) holds out against follower (6)；Pressure
Contracting spring (3) is placed in the centre of push rod (2) and follower (6), its in the operating condition with push rod (2) and follower (6) section
It is brought into close contact；It is by hexagon socket cap head screw (10) that baffle plate (5) is fixed to prevent coming off in inoperative push rod (2)
In the leading section of base (1)；In use, compactor is connected to what is pressed by hexagon socket cap head screw (9)
On object；
Wherein, it is described determine force compactor push rod (2) termination contact pressure part after, threaded (4) rotate move ahead in the case of,
Compression spring (3) is compressed, and the amount of compression spring (3) compression is reflected in the relative displacement of pointer (8) and gage (7), that is, refers to
Pin (8) has pointed to some numeral on graduation mark, by relevant position of the pointer (8) on scale band, that is, has obtained threaded (4)
The dynamics of knob.
2. according to claim 1 determine force compactor, it is characterised in that described compression spring (3) is high-precision spring, pressure
The compression accuracy of contracting spring (3) is +/- 10%；Do not contacting by the relative distance of pressure object prior pointer (8) and gage (7) not
Become, after object is contacted after compression spring (3) compression, pointer (8) can record numerical value on gage (7).
3. according to claim 1 determine force compactor, it is characterised in that it is described when determining force compactor operation, force surely
Tight device is consistent with by top product contact surface normal, and its theoretical normal is shown on clamp is examined；The inspection clamp deviates wall
Plate profile 2-5mm, examine whether wallboard profile meets shape requirement by gauge, it is corresponding not meet in the case where not reinforcing
It is required that, application≤45N local pressure.
4. according to claim 1 determine force compactor, it is characterised in that during knob thread pin (4), due to push rod
(2) termination is not stressed, and gage (7) is moved along with compression spring (3) by follower (6), and compression spring (3) does not stress, entirely
Journey drives pointer (8) mobile without compression, in push rod (2) moving process, the mobile displacement of pointer (8) position mobile with gage (7)
Phase shift is same, and its relative position is constant, and scale of the pointer (8) on gage (7) keeps constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280636.0A CN105092106B (en) | 2015-05-28 | 2015-05-28 | It is a kind of to determine force compactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280636.0A CN105092106B (en) | 2015-05-28 | 2015-05-28 | It is a kind of to determine force compactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105092106A CN105092106A (en) | 2015-11-25 |
| CN105092106B true CN105092106B (en) | 2018-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510280636.0A Active CN105092106B (en) | 2015-05-28 | 2015-05-28 | It is a kind of to determine force compactor |
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| Country | Link |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883069A (en) * | 2017-12-14 | 2018-04-06 | 中国大唐集团科学技术研究院有限公司华东分公司 | A kind of variable force Single spring suspension bracket |
| TWI666430B (en) * | 2018-01-22 | 2019-07-21 | 翔宣富企業有限公司 | Pressure tester |
| CN109397152A (en) * | 2018-12-29 | 2019-03-01 | 重庆亿普机电有限公司 | Chucking device is used in part processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092747U (en) * | 1991-04-09 | 1992-01-08 | 沈荣光 | Portable vernier spring balance |
| DE4112371A1 (en) * | 1991-04-16 | 1992-10-22 | Hurth Maschinen Werkzeuge | Overload protector for measurement elements e.g. force or weighing cell - has spring packet between pressure piece and measurement element with bolt and nut applying bias force |
| CN2150334Y (en) * | 1993-01-06 | 1993-12-22 | 山东矿业学院 | Direct-reading type pressure-measuring device |
| CN203901149U (en) * | 2014-06-10 | 2014-10-29 | 成都飞机工业（集团）有限责任公司 | C-shaped constant-force clamping device |
| CN104122016A (en) * | 2014-06-24 | 2014-10-29 | 国家电网公司 | Force-limiting device |
| CN104476426A (en) * | 2014-12-21 | 2015-04-01 | 庞勇 | Jaw vice with clamping force measuring device |
-
2015
- 2015-05-28 CN CN201510280636.0A patent/CN105092106B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2092747U (en) * | 1991-04-09 | 1992-01-08 | 沈荣光 | Portable vernier spring balance |
| DE4112371A1 (en) * | 1991-04-16 | 1992-10-22 | Hurth Maschinen Werkzeuge | Overload protector for measurement elements e.g. force or weighing cell - has spring packet between pressure piece and measurement element with bolt and nut applying bias force |
| CN2150334Y (en) * | 1993-01-06 | 1993-12-22 | 山东矿业学院 | Direct-reading type pressure-measuring device |
| CN203901149U (en) * | 2014-06-10 | 2014-10-29 | 成都飞机工业（集团）有限责任公司 | C-shaped constant-force clamping device |
| CN104122016A (en) * | 2014-06-24 | 2014-10-29 | 国家电网公司 | Force-limiting device |
| CN104476426A (en) * | 2014-12-21 | 2015-04-01 | 庞勇 | Jaw vice with clamping force measuring device |
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| Publication number | Publication date |
|---|---|
| CN105092106A (en) | 2015-11-25 |
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