CN110411636A - A kind of mechanical meaurement device for push-pull effort test - Google Patents
A kind of mechanical meaurement device for push-pull effort test Download PDFInfo
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- CN110411636A CN110411636A CN201910692657.1A CN201910692657A CN110411636A CN 110411636 A CN110411636 A CN 110411636A CN 201910692657 A CN201910692657 A CN 201910692657A CN 110411636 A CN110411636 A CN 110411636A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Force Measurement Appropriate To Specific Purposes (AREA)
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Abstract
The invention belongs to mechanical meaurement technical fields, more particularly to a kind of mechanical meaurement device for push-pull effort test, it includes clamp mechanism, arc plate, A arc rail, red shot-light, arc slide plate, arc sliding block, counterweight etc., wherein the both ends of arc plate are equipped with clamp mechanism, two clamp mechanisms can clamp pull and push dynamometer, and screw rod can be clamped in pull and push dynamometer bottom surface, by way of 3 points of clampings by the present invention in pull and push dynamometer.A variety of testees and horizontal plane are adapted into the measurement request of fixed angle equipped with pull and push dynamometer of the invention, do not need a variety of testees of special configuration and horizontal plane into the shelf of fixed angle, the adaptability of actual use greatly improves.It can be achieved with not needing to traditional pull and push dynamometer sensors configured, to save the cost of manufacture of sensors configured testee and horizontal plane at the measurement request of fixed angle using the traditional pull and push dynamometer for installing of the invention.The configuration of the present invention is simple has preferable practical function.
Description
Technical field
The invention belongs to mechanical meaurement technical field more particularly to a kind of mechanical meaurement devices for push-pull effort test.
Background technique
Pull and push dynamometer is a kind of for thrust and the mechanical measuring instrument of tensile test.Pull and push dynamometer is suitable for electronics electricity
Device, industry light industry textile industry, architectural hardware, lighter and igniter, fire-fighting equipment, pen processed, lockmaking, fishing gear, dynamic power machine, scientific research machine
The push-and-pull Road test of the industries such as structure.Such as: the test of hairs break power is used in cosmetic industry；It is used in packaging industry
Measure intensity of packaging materials such as adhesive tape, film etc..
Pull and push dynamometer is typically used for simple dynamometry at present, but in the power for removing measurement fixed angle with pull and push dynamometer
When, generally just need to configure one to pull and push dynamometer for measuring the shelf of fixed angle, it is accurate to be just capable of measuring in this way.But it is
When adapting to desired many fixed angles, the shelf of single measurement fixed angle is just difficult to be competent at.If artificial hold pushes away
When tensiometer goes the requirement for reaching fixed angle, and for the accuracy of measurement, then would normally occur in inside pull and push dynamometer
Sensors configured identifies the angle of pull and push dynamometer and horizontal plane by sensor.But sensors configured inside pull and push dynamometer
If cost will greatly increase, and pull and push dynamometer on the market does not have sensor substantially.
The present invention design it is a kind of for push-pull effort test mechanical meaurement device solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of mechanical meaurement dress for push-pull effort test
It sets, it adopts the following technical solutions to realize.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
It is a kind of for push-pull effort test mechanical meaurement device, it is characterised in that: it include clamp mechanism, arc plate, A arc rail,
Red shot-light, arc slide plate, arc sliding block, counterweight, screw rod, frictional disk, B arc rail, connecting rod, calibration loop, supporting plate, wherein backplate both ends are equal
Equipped with a clamp mechanism；There is the threaded hole of perforation, screw rod is threadedly engaged with threaded hole in the middle part of backplate；There is spiral shell in disk
The frictional disk of line set is mounted at screw rod one end in a manner of screw-threaded coupling thread bush；One end of support is packed in the interior of arc plate
In cambered surface, the other end is symmetrically filled there are two red shot-light；Arc plate side is fixed with A arc rail, and arc slide plate slides are installed on A arc rail；
Arc slide plate is fixed with B arc rail away from the side of arc plate, and arc sliding block is slidably mounted on B arc rail；One end of connecting rod is hinged on arc
On the extrados of sliding block, the other end is fixed with counterweight；Calibration loop is packed in arc sliding block lower part；One end has the supporting plate of B pointer solid
On connecting rod side；The scale of B pointer indicating graduation ring.
Above-mentioned clamp mechanism includes that V-type plate A, slide bar, fixed ring, spring, column jacket, A bolt, disk, pin, graduated arc plate, A refer to
Needle, wherein the column jacket with thread groove is packed in arc plate one end；One end of slide bar passes through column jacket and slides in thread groove, another
End is hinged with V-type plate A；One end of slide bar is fixed with disk in thread groove；A bolt one end is screwed in outer with thread fiting mode
In the thread groove of column；A bolt and disk extrusion fit；Fixed ring between V-type plate A and column jacket is packed on slide bar, set
Spring one end on slide bar is connect with fixed ring, and the other end is connect with column jacket；V-type plate A and the pin of slide bar hinged place are pierced by cunning
Bar and it is fixed with A pointer；Graduated arc plate between fixed ring and pin is packed on slide bar；A pointer indicating graduation arc plate
Scale.
As the further improvement of this technology, for any one clamp mechanism, in above-mentioned clamp mechanism pin, A pointer and
The alternative structure of graduated arc plate is A connecting rod, B connecting rod and shaft, and wherein shaft rotation is installed on slide bar, and slide bar is located at fixed ring
Between V-type plate A；Slide bar is vertical with the upper face of V-type plate A；The both ends of A connecting rod are symmetrical hinged there are two B connecting rod, and two B connect
The one end of bar far from A connecting rod is hinged with the two sides of V-type plate A respectively；The upper end that A connecting rod and shaft are pierced by slide bar is connected；Shaft
Among A connecting rod.
As the further improvement of this technology, flexible axle is made of flexible shaft core and flexible shaft jacket；Flexible shaft jacket passes through several
Clamping block is on the intrados of arc plate；One end of flexible shaft core is driven by shaft lower end in yielding coupling and a clamp mechanism
Shaft lower end is sequentially connected in connection, other end yielding coupling and another clamp mechanism.Yielding coupling in the present invention with
Flexible axle between nearest clamping block is in relaxed state, this ensures that flexible axle begins when slide bar moves axially
It can be sequentially connected eventually with shaft.
As the further improvement of this technology, the rail level of above-mentioned A arc rail and B arc rail carries out smooth treatment, so as to allow
Arc slide plate is smooth to be slided on A arc rail, allows arc sliding block is smooth to slide on B arc rail；What above-mentioned connecting rod and arc sliding block were constituted
Hinge joint is located on the central axes of calibration loop, can thus allow the B pointer for following connecting rod to swing always can indicating graduation ring
Scale.
As the further improvement of this technology, the alternative solution of above-mentioned frictional disk and thread bush, thread barrel substitutes thread bush,
V-type plate B substitutes frictional disk；For above-mentioned screw rod in a manner of screw-threaded coupling in thread barrel, it is separate that V-type plate B is hinged on thread barrel
One end of screw rod.
As the further improvement of this technology, the both ends of above-mentioned V-type plate B all have a rubber pad；Above-mentioned V-type plate A's
Both ends all have a rubber pad.Rubber pad can be provided to be contacted with the good friction of pull and push dynamometer ontology, moreover it is possible to avoid V-type plate A
Or V-type plate B is contacted with the direct extruding of pull and push dynamometer ontology, to prevent between V-type plate A or V-type plate B and pull and push dynamometer ontology
Extrusion damage.
As the further improvement of this technology, the cross section of above-mentioned A arc rail and B arc rail is T-type section；Above-mentioned arc sliding block
Cross section with arc slide plate is C-shaped cross section；The center of circle locating for above-mentioned A arc rail, B arc rail, arc sliding block, arc slide plate and arc plate is same
One center of circle.
As the further improvement of this technology, the side that above-mentioned arc plate is connected with A arc rail be symmetrically fixedly mounted with there are two end limit
Block；Two end limited blocks are located at the both ends of A arc rail；Above-mentioned arc slide plate is fixed with middle limit in the middle part of the side of B arc rail
Block, and middle limited block slides on arc slide plate between arc plate；Middle limited block cooperates in two end limited blocks, arc slide plate slides in
When on A arc rail, middle limited block can generate obstruction with end limited block, prevent arc slide plate from falling off from A arc rail；The two of above-mentioned B arc rail
End is fixed with a block；Above-mentioned arc sliding block and block cooperate, and when arc sliding block slides on B arc rail, block hinders arc sliding
Block falls off from B arc rail.
As the further improvement of this technology, above-mentioned calibration loop is between B pointer and connecting rod.
As the further improvement of this technology, above-mentioned screw rod has swivel head far from frictional disk one end；Above-mentioned A bolt is separate
One end of column jacket has swivel head；With central axes locating for arc plate be observation benchmark, red shot-light along central axes projection not with
Screw rod along the projection of central axes coincidence, this ensures that red shot-light project light will not be blocked by screw rod；It is above-mentioned red
Shot-light is consistently lower than clamp mechanism.
Relative to traditional mechanical meaurement technology, beneficial effects of the present invention:
1, it can be achieved with measurement to testee and horizontal plane at fixed angle using installing traditional pull and push dynamometer of the invention
It is required that not needing to traditional pull and push dynamometer sensors configured, to save the cost of manufacture of sensors configured.In addition, this
Clamp mechanism in invention is mountable in traditional pull and push dynamometer of different external forms, and practical adaptability of the invention is allowed to substantially increase,
Improve using effect.
2, a variety of testees and horizontal plane are adapted into the measurement request of fixed angle in the present invention, do not needed special
A variety of testees and horizontal plane are configured into the shelf of fixed angle, the adaptability of actual use greatly improves, and has saved production
The cost of a variety of shelfs has preferable practical function.
3, relative to traditional pull and push dynamometer only by way of range estimation come measure and horizontal plane at fixed angle quilt
When surveying object, by install traditional pull and push dynamometer of the invention may be implemented pull and push dynamometer and horizontal plane at fixed angle come into
Row is to testee dynamometry；Institute's dynamometry in such a way that the accuracy that the present invention carries out dynamometry is better than only by range estimation angle
Data.
Detailed description of the invention
Fig. 1 is two kinds of whole configuration schematic diagrams of the invention.
Fig. 2 is the schematic diagram and local overlooking schematic diagram that the present invention is installed on pull and push dynamometer ontology.
Fig. 3 is clamp mechanism structural schematic diagram and clamp mechanism diagrammatic cross-section.
Fig. 4 is the scheme of installation of arc plate.
Fig. 5 is frictional disk and the installation diagrammatic cross-section of V-type plate B.
Fig. 6 is the installation schematic elevation view of flexible axle.
Fig. 7 is arc slide plate and arc sliding block installation schematic section elevation.
Fig. 8 is the scheme of installation of B arc rail and arc sliding block.
Fig. 9 is the installation partial enlargement diagram for holding limited block and the scheme of installation of middle limited block and block.
Figure 10 is the scheme of installation of counterweight and the installation partial enlargement diagram of calibration loop.
Figure 11 is the scheme of installation of A pointer and graduated arc plate.
Figure 12 is pull and push dynamometer with the schematic diagram of fixed angle dynamometry.
Figure label title: 1, clamp mechanism；2, arc plate；3, A arc rail；4, red shot-light；5, arc slide plate；6, it supports；7, arc is sliding
Block；8, counterweight；9, screw rod；10, frictional disk；12, thread bush；13, V-type plate B；14, thread barrel；15, pull and push dynamometer ontology；16,B
Connecting rod；17, A connecting rod；18, V-type plate A；19, slide bar；20, rubber pad；21, shaft；22, fixed ring；23, spring；24, column jacket；
25, A bolt；26, disk；27, thread groove；28, yielding coupling；29, flexible shaft core；30, flexible shaft jacket；31, clamping block；32,B
Arc rail；33, connecting rod；34, middle limited block；35, threaded hole；36, limited block is held；37, block；38, calibration loop；39, B pointer；
40, supporting plate；41, push-pull rod is assisted；42, swivel head；45, A pointer；46, it sells；47, graduated arc plate；48, testee；49, water
Plane.
Specific embodiment
Hereinafter reference will be made to the drawings to describe the present invention；However, it should be understood that these descriptions are merely illustrative, and do not really want
It limits the scope of the present disclosure.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid unnecessary
Obscure the concept of the disclosure in ground.All terms (including technical and scientific term) as used herein are logical with those skilled in the art
The meaning often understood, unless otherwise defined.It should be noted that term used herein should be interpreted that with upper and lower with this specification
Text consistent meaning, without that should be explained with idealization or excessively mechanical mode.
It is a kind of for push-pull effort test mechanical meaurement device, it include clamp mechanism 1, arc plate 2, A arc rail 3, red shot-light 4,
Arc slide plate 5, arc sliding block 7, counterweight 8, screw rod 9, frictional disk 10, B arc rail 32, connecting rod 33, calibration loop 38, supporting plate 40, such as Fig. 1 institute
Show, wherein backplate both ends are respectively arranged with a clamp mechanism 1；As shown in figure 8, there is the threaded hole 35 of perforation, such as Fig. 4 institute in the middle part of backplate
Show, screw rod 9 is threadedly engaged with threaded hole 35；As shown in figure 5, the frictional disk 10 in disk with thread bush 12 passes through screw thread
Set 12 is in a manner of screw-threaded coupling at 9 one end of screw rod；As shown in figure 4, one end of support 6 is packed in the intrados of arc plate 2
On, the other end is symmetrically filled there are two red shot-light 4；As shown in Fig. 7,8,9,2 side of arc plate is fixed with A arc rail 3, and arc slide plate 5 slides
It is installed on A arc rail 3；Arc slide plate 5 is fixed with B arc rail 32 away from the side of arc plate 2, and arc sliding block 7 is slidably mounted on B arc rail 32
On；As shown in Figure 10, one end of connecting rod 33 is hinged on the extrados of arc sliding block 7, and the other end is fixed with counterweight 8；Calibration loop
38 are packed in 7 lower part of arc sliding block；There is the supporting plate 40 of B pointer 39 to be packed on 33 side of connecting rod for one end；The instruction of B pointer 39 is carved
Spend the scale of ring 38.
Above-mentioned clamp mechanism 1 include V-type plate A18, slide bar 19, fixed ring 22, spring 23, column jacket 24, A bolt 25, disk 26,
Pin 46, graduated arc plate 47, A pointer 45, as shown in figure 3, wherein the column jacket 24 with thread groove 27 is packed in 2 one end of arc plate；It is sliding
One end of bar 19 passes through column jacket 24 and slides in thread groove 27, and the other end is hinged with V-type plate A18；It is sliding in thread groove 27
One end of bar 19 is fixed with disk 26；25 one end of A bolt is screwed in thread fiting mode in the thread groove 27 of column jacket 24；A bolt
25 with 26 extrusion fit of disk；Fixed ring 22 between V-type plate A18 and column jacket 24 is packed on slide bar 19, is covered in slide bar
23 one end of spring on 19 is connect with fixed ring 22, and the other end is connect with column jacket 24；As shown in figure 11, V-type plate A18 and slide bar 19
The pin 46 of hinged place is pierced by slide bar 19 and is fixed with A pointer 45；Graduated arc plate 47 between fixed ring 22 and pin 46 is fixedly mounted with
On slide bar 19；The scale of 45 indicating graduation arc plate 47 of A pointer.
As shown in figure 3, for any one clamp mechanism 1, pin 46, A pointer 45 and graduated arc plate in above-mentioned clamp mechanism 1
47 alternative structure is A connecting rod 17, B connecting rod 16 and shaft 21, and the wherein rotation of shaft 21 is installed on slide bar 19, and slide bar 19 is located at
Between fixed ring 22 and V-type plate A18；Slide bar 19 is vertical with the upper face of V-type plate A18；The both ends of A connecting rod 17 are symmetrically hinged with two
A B connecting rod 16, two one end of B connecting rod 16 far from A connecting rod 17 are hinged with the two sides of V-type plate A18 respectively；A connecting rod 17 and shaft
21 upper ends for being pierced by slide bar 19 are connected；Shaft 21 is located among A connecting rod 17.
As shown in fig. 6, flexible axle is made of flexible shaft core 29 and flexible shaft jacket 30；Flexible shaft jacket 30 passes through several clamping blocks 31
On the intrados of arc plate 2；One end of flexible shaft core 29 is passed by 21 lower end of shaft in yielding coupling 28 and a clamp mechanism 1
Dynamic connection, other end yielding coupling 28 are sequentially connected with 21 lower end of shaft in another clamp mechanism 1.Elasticity connection in the present invention
Axis device 28 and the flexible axle between nearest clamping block 31 are in relaxed state, this ensures that slide bar 19 carries out axial shifting
When dynamic, flexible axle can be sequentially connected always with shaft 21.
The rail level of above-mentioned A arc rail 3 and B arc rail 32 carries out smooth treatment, so as to allow arc slide plate 5 is smooth to slide on A arc
On rail 3, allow arc sliding block 7 is smooth to slide on B arc rail 32；Above-mentioned connecting rod 33 is located at the hinge joint that arc sliding block 7 is constituted carves
Spend ring 38 central axes on, can thus allow follow connecting rod 33 swing B pointer 39 always can indicating graduation ring 38 scale.
As shown in figure 5, the alternative solution of above-mentioned frictional disk 10 and thread bush 12, thread barrel 14 substitutes thread bush 12, V-type plate
B13 substitutes frictional disk 10；As shown in Figure 1, above-mentioned screw rod 9 is mounted in thread barrel 14 in a manner of screw-threaded coupling, V-type plate B13 hinge
It connects in the one end of thread barrel 14 far from screw rod 9.
As shown in Fig. 3,5, the both ends of above-mentioned V-type plate B13 all have a rubber pad 20；The both ends of above-mentioned V-type plate A18 are equal
With a rubber pad 20.Rubber pad 20 can be provided and be contacted with the good friction of pull and push dynamometer ontology 15, moreover it is possible to avoid V-type plate
A18 or V-type plate B13 is contacted with the direct extruding of pull and push dynamometer ontology 15, to prevent V-type plate A18 or V-type plate B13 and push-and-pull
Extrusion damage between power meter ontology 15.
As shown in fig. 7, the cross section of above-mentioned A arc rail 3 and B arc rail 32 is T-type section；Above-mentioned arc sliding block 7 and arc slide plate 5
Cross section be C-shaped cross section；The center of circle locating for above-mentioned A arc rail 3, B arc rail 32, arc sliding block 7, arc slide plate 5 and arc plate 2 is same
A center of circle.
As shown in Figure 8,9, limited block 36 is held there are two being symmetrically fixedly mounted in the side that above-mentioned arc plate 2 is connected with A arc rail 3；Two
End limited block 36 is located at the both ends of A arc rail 3；Above-mentioned arc slide plate 5 is fixed with middle limited block in the middle part of the side of B arc rail 32
34, and middle limited block 34 slides on arc slide plate 5 between arc plate 2；Middle limited block 34 cooperates in two end limited blocks 36, sliding in arc
When plate 5 is slided on A arc rail 3, middle limited block 34 can generate obstruction with end limited block 36, prevent arc slide plate 5 from taking off from A arc rail 3
It falls；The both ends of above-mentioned B arc rail 32 are fixed with a block 37；Above-mentioned arc sliding block 7 cooperates with block 37, slides in arc sliding block 7
When on B arc rail 32, block 37 hinders arc sliding block 7 to fall off from B arc rail 32.
As shown in Figure 10, above-mentioned calibration loop 38 is between B pointer 39 and connecting rod 33.
As shown in Fig. 3,5, above-mentioned screw rod 9 has swivel head 42 far from 10 one end of frictional disk；Above-mentioned A bolt 25 is far from column jacket
24 one end has swivel head 42；With central axes locating for arc plate 2 be observation benchmark, red shot-light 4 along central axes projection not
It is overlapped with screw rod 9 along the projection of central axes, this ensures that the light that red shot-light 4 projects will not be blocked by screw rod 9；On
It states red shot-light 4 and is consistently lower than clamp mechanism 1.
It is located at the side of ipsilateral counterweight 8 side and arc sliding block 7 in the present invention: when the side of counterweight 8 side and arc sliding block 7
When coplanar, the scale of calibration loop 38 indicated by B pointer 39 is 0；Calibration loop 38 on the basis of 0 scale, positioned at 0 scale two sides
Scale is sequentially increased to the direction far from 0 scale.The scale of calibration loop 38 indicated by B pointer 39 is exactly connecting rod 33 and arc sliding block
The angle degree constituted between 7.
Red shot-light 4 in the present invention is configured with battery and control unit, and battery is that red shot-light 4 provides electric energy, control unit
Control opening or closing for red shot-light 4；Red shot-light 4, battery and control unit are all made of the prior art.
Pull and push dynamometer ontology 15 in the present invention is existing digital displaying push-and-pull tensiometer, and auxiliary push-pull rod 41 is existing digital display
Incidental auxiliary accessories in pull and push dynamometer.
All internal screw threads and external screw thread are all made of self-locking thread in the present invention.
Concrete operations process of the invention:
Clamp mechanism 1 of the present invention uses the Solution Embodiments of pin 46 and A pointer 45: when two clamp mechanisms 1 need to be clamped in push-pull effort
When counting the two sides of ontology 15, as shown in Fig. 2, viewing from above pull and push dynamometer ontology 15, it is desirable that the V-type plate A18 shape in two clamp mechanisms 1
It is symmetrical that state, which is relative to the central axes of pull and push dynamometer ontology 15,.Two sides for pull and push dynamometer ontology 15 are the productions faced directly
When product, it is desirable that the both ends of each V-type plate A18 are that the side of abutting pull and push dynamometer ontology 15 is faced directly, and the instruction of A pointer 45 at this time exists
On the mid-scale of corresponding graduated arc plate 47；In order to which the V-type plate A18 state guaranteed in two clamp mechanisms 1 is relative to push-pull effort
The central axes of meter ontology 15 are symmetrically, in operation of the reality to clamp mechanism 1, as long as guaranteeing the A pointer in two clamp mechanisms 1
45 instructions are identical in the scale of corresponding graduated arc plate 47.Two sides for pull and push dynamometer ontology 15 are cambered surfaces
When product, it is desirable that the both ends of each V-type plate A18 are the side cambered surfaces for being close to pull and push dynamometer ontology 15；In order to guarantee two folders
V-type plate A18 state in mechanism 1 be relative to pull and push dynamometer ontology 15 central axes be it is symmetrical, in reality to clamp mechanism 1
In operation, indicated as long as the scale of corresponding graduated arc plate 47 is identical as long as guaranteeing that the A pointer 45 in two clamp mechanisms 1 is final
It can be with.
Clamp mechanism 1 of the present invention is implemented using the scheme of B connecting rod 16, A connecting rod 17, shaft 21, flexible axle and yielding coupling 28
Example: when two clamp mechanisms 1 need to be clamped in the two sides of pull and push dynamometer ontology 15, as shown in Fig. 2, viewing from above pull and push dynamometer ontology
15, it is desirable that it is symmetrical that the V-type plate A18 state in two clamp mechanisms 1, which is relative to the central axes of pull and push dynamometer ontology 15,.For
When the two sides of pull and push dynamometer ontology 15 are the products faced directly, it is desirable that the both ends of each V-type plate A18 are to be close to pull and push dynamometer sheet
What the side of body 15 was faced directly, A connecting rod 17 is perpendicular to corresponding slide bar 19 at this time；In order to guarantee the V-type plate in two clamp mechanisms 1
A18 state be relative to pull and push dynamometer ontology 15 central axes be it is symmetrical, in operation of the reality to clamp mechanism 1, as long as protecting
It demonstrate,proves the both ends V-type plate A18 in two clamp mechanisms 1 and is all close to the side of pull and push dynamometer ontology 15 and face directly.For pull and push dynamometer
When the two sides of ontology 15 are the products of cambered surface, it is desirable that the both ends of each V-type plate A18 are the sides for being close to pull and push dynamometer ontology 15
Cambered surface；It is symmetrical in order to which the V-type plate A18 state guaranteed in two clamp mechanisms 1 is relative to the central axes of pull and push dynamometer ontology 15
, in clipping operation of the reality to a clamp mechanism 1, slide bar 19 drives V-type plate A18 to the side for being close to pull and push dynamometer ontology 15
Cambered surface movement, the adaptive side cambered surface for being all close to pull and push dynamometer ontology 15 in the both ends of V-type plate A18, during which V-type plate A18 can enclose
Around the hinged spot wobble of V-type plate A18 and slide bar 19, V-type plate A18 drives A connecting rod 17 to swing after the transmitting of B connecting rod 16, A connecting rod 17
It will drive shaft 21 to rotate around own axes, shaft 21 drives another shaft 21 to rotate through yielding coupling 28 and flexible axle,
And the direction of rotation of two shafts 21 is opposite.So another described shaft 21 can drive through corresponding A connecting rod 17, B connecting rod 16
Another V-type plate A18 is swung, and the clamp mechanism 1 for not carrying out clipping operation where V-type plate A18 is in next clipping operation
In, as long as guaranteeing that the both ends V-type plate A18 can be close to the corresponding side cambered surface of pull and push dynamometer ontology 15, this ensures that two
It is symmetrical that V-type plate A18 state in a clamp mechanism 1, which is relative to the central axes of pull and push dynamometer ontology 15,.
It is relative to the central axes of pull and push dynamometer ontology 15 for the V-type plate A18 state in two clamp mechanisms 1 is symmetrical
Design is: after the clamping of two clamp mechanisms 1 is good, the line of the corresponding one end of slide bar 19 is and pull and push dynamometer in two clamp mechanisms 1
The central axes of ontology 15 are vertical, push away this ensures that squeezing to be fixed on by frictional disk 10 or V-type plate B13 in screw rod 9
When tensiometer 15 lower section of ontology, opticpath emitted by red shot-light 4 is to pass through auxiliary push-pull rod 41 with pull and push dynamometer ontology 15
It is parallel to apply the direction of push-pull effort.
For the original state of any one clamp mechanism 1: spring 23 is in compressive state, and disk 26 is located at thread groove 27
Slot bottom.
To the clipping operation of any one clamp mechanism 1: the both ends of V-type plate A18 are close to the side of pull and push dynamometer ontology 15
Cambered surface or side are faced directly all, and the both ends of V-type plate A18 are close to the side of pull and push dynamometer ontology 15 manually, are held manually outer
Then column 24 manually screws in A bolt 25 in the thread groove 27 of column jacket 24, under being threadedly engaged of A bolt 25 and thread groove 27,
A bolt 25 is mobile to the direction of disk 26, until 25 one end of A bolt being located in thread groove 27 is contacted with the extruding of disk 26.It is logical
It crosses A bolt 25 and squeezes disk 26 limit in thread groove 27, to guarantee that slide bar 19 has 26 one end of disk in thread groove 27
Position, while limit can also be squeezed by A bolt 25 disk 26 in thread groove 27 to realize that slide bar 19 is supplied to V-type plate
Enough pressure between A18 and the side of pull and push dynamometer ontology 15 guarantees the side of V-type plate A18 and pull and push dynamometer ontology 15
Friction limit.
When the both ends V-type plate A18 in two clamp mechanisms 1 are all close to firmly paste the side of pull and push dynamometer ontology 15, and guarantee two
V-type plate A18 state in a clamp mechanism 1 be relative to pull and push dynamometer ontology 15 central axes be it is symmetrical, then two folder machines
The clipping operation of structure 1 is just completed.It just can control by controlling the amount that slide bar 19 stretches out corresponding column jacket 24 far from one end of disk 26
The width of pull and push dynamometer ontology 15 clamped by two clamp mechanisms 1 guarantees that two clamp mechanisms 1 are capable of clamping the pull and push dynamometer of different external forms
Ontology 15.
After two clamp mechanisms 1 clamp pull and push dynamometer ontology 15, the position to arc plate 2 and red shot-light 4 is next just needed
It sets and is adjusted fixation.A stalk face is withstood into 41 one end of auxiliary push-pull rod that pull and push dynamometer ontology 15 has, is then turned on
Red shot-light 4；Hot shot-light 4 is radiated at the red dot in stalk face and push-pull rod 41 is assisted to withstand the end-point distances in stalk face, is equal to red
The distance between shot-light 4 and auxiliary push-pull rod 41, then illustrating basal surface position of the arc plate 2 relative to pull and push dynamometer ontology 15 at this time
It is correct；If arnotto shot-light 4 is radiated at the red dot in stalk face and push-pull rod 41 is assisted to withstand the end-point distances in stalk face, differ
In the distance between red shot-light 4 and auxiliary push-pull rod 41, then illustrating bottom surface of the arc plate 2 relative to pull and push dynamometer ontology 15 at this time
Position be it is incorrect, slight oscillatory arc plate 2 is just needed at this time, until red shot-light 4 is radiated at the red dot in stalk face and auxiliary pushes away
Pull rod 41 withstands the end-point distances in stalk face, when being equal to the distance between red shot-light 4 and auxiliary push-pull rod 41, fixes arc manually
Plate 2.
When the bottom surface of pull and push dynamometer ontology 15 is the plane of rule, screw rod 9 one end and spiral shell far from corresponding swivel head 42
Line set 12 is fixedly installed with frictional disk 10 by way of screw-threaded coupling, can be manually rotated screw rod 9, in screw rod 9 and threaded hole 35
Under cooperation, screw rod 9 drives frictional disk 10 to move to 15 bottom surface of pull and push dynamometer ontology；When frictional disk 10 and 15 bottom of pull and push dynamometer ontology
Face squeezes be adjacent to after just no longer rotary screw 9, then by the effect of screw rod 9 and frictional disk 10 can by the position of arc plate 2 into
Row is securely lived, and at this time under normal circumstances, opticpath emitted by red shot-light 4 is to pass through auxiliary push-and-pull with pull and push dynamometer ontology 15
Bar 41 is parallel come the direction for applying push-pull effort.In order to guarantee the correctness of the invention installed, repeats above-mentioned red shot-light 4 and irradiate
The judgement for the end-point distances that red dot and auxiliary push-pull rod 41 in stalk face withstand stalk face is tested, if do not met still
The requirement correctly installed finely tunes fixed arch plate 2 in the relative position of 15 bottom surface of pull and push dynamometer ontology again.
When the bottom surface of pull and push dynamometer ontology 15 is cambered surface or irregular face, the one end of screw rod 9 far from corresponding swivel head 42
V-type plate B13 is fixedly installed with by way of screw-threaded coupling with thread barrel 14.The auxiliary push-and-pull that pull and push dynamometer ontology 15 is had
A stalk face is withstood in 41 one end of bar, is then turned on red shot-light 4；Hot shot-light 4 is radiated at the red dot in stalk face and auxiliary pushes and pulls
Bar 41 withstands the end-point distances in stalk face, is equal to the distance between red shot-light 4 and auxiliary push-pull rod 41, then illustrating arc plate at this time
2 relative to the basal surface position of pull and push dynamometer ontology 15 be correct；As arnotto shot-light 4 is radiated at the red dot in stalk face and auxiliary pushes away
Pull rod 41 withstands the end-point distances in stalk face, not equal to the distance between red shot-light 4 and auxiliary push-pull rod 41, then illustrating at this time
Arc plate 2 relative to the basal surface position of pull and push dynamometer ontology 15 be it is incorrect, just need slight oscillatory arc plate 2, Zhi Daohong at this time
Shot-light 4 is radiated at the red dot in stalk face and push-pull rod 41 is assisted to withstand the end-point distances in stalk face, pushes away equal to red shot-light 4 with auxiliary
When the distance between pull rod 41, arc plate 2 is fixed manually.Next it can be manually rotated screw rod 9, in screw rod 9 and threaded hole 35
Cooperation under, screw rod 9 drive V-type plate B13 move to 15 bottom surface of pull and push dynamometer ontology, the both ends V-type plate B13 abutting pull and push dynamometer sheet
The bottom surface of body 15, V-type plate B13 are adaptively swung；After V-type plate B13 and 15 bottom surface of pull and push dynamometer ontology, which squeeze, to be adjacent to just no longer
Rotary screw 9, then the effect by screw rod 9 and V-type plate B13 can securely be lived the position of arc plate 2.Positive reason at this time
Under condition, opticpath emitted by red shot-light 4 is to apply push-pull effort by auxiliary push-pull rod 41 with pull and push dynamometer ontology 15
Direction is parallel.In order to guarantee the correctness installed of the present invention, repeat above-mentioned red shot-light 4 be radiated at the red dot in stalk face with it is auxiliary
Boosting pull rod 41 withstands the judgement test of the end-point distances in stalk face, if still occurring not meeting the requirement correctly installed, weight
Relative position of the new fine tuning fixed arch plate 2 in 15 bottom surface of pull and push dynamometer ontology.
As shown in figure 12, the case where for testee 48 and horizontal plane 49 at fixed angle α, when needing with having installed
When good pull and push dynamometer of the invention carries out dynamometry to testee 48, can be at fixed angle α with horizontal plane 49 by pull and push dynamometer
It can；When pull and push dynamometer favours horizontal plane 49, under the gravity of counterweight 8, connecting rod 33 and counterweight 8 are relative to connecting rod
33 with the hinged spot wobble of arc sliding block 7, connecting rod 33 and counterweight 8 are in a vertical state always, when connecting rod 33 and counterweight 8 are stablized
Afterwards, scale indicated by B pointer 39 is 180 ° of values for subtracting angle [alpha], at this time it is ensured that pull and push dynamometer and horizontal plane
49 at fixed angle α.Next, by two modes in conjunction with red shot-light 4 and artificially estimating come basic guarantee testee 48
Central axes and pull and push dynamometer ontology 15 axis parallel or conllinear.
In pull and push dynamometer actual measurement, arc slide plate 5 A arc rail 3 slide and arc sliding block 7 B arc rail 32 sliding,
It can make pull and push dynamometer according to the direction of observation is actually facilitated to be overturn, during pull and push dynamometer is overturn, due to the original of counterweight 8
Cause, counterweight 8 can drive arc sliding block 7 in the adaptive sliding of B arc rail 32 through connecting rod 33, and arc slide plate 5 is adaptive on A arc rail 3
Sliding.
The horizontal plane 49 constituted with the center of testee 48 is benchmark face, when pull and push dynamometer is located above datum level
When, when installing the present invention on pull and push dynamometer ontology 15, it is desirable that the side that arc plate 2 is connected with A arc rail 3 will face testee
48；When pull and push dynamometer is located at below datum level, when installing the present invention on pull and push dynamometer ontology 15, it is desirable that arc plate 2 is connected with A
It the side of arc rail 3 will be back in testee 48.
When needing to dismantle two clamp mechanisms 1 from pull and push dynamometer ontology 15, it is only necessary to which two A bolts 25 are outer from accordingly
It is screwed out in column 24, can thus remove clamping of two V-type plate A18 to pull and push dynamometer ontology 15, two 1 energy of clamp mechanism
It is dismantled from pull and push dynamometer ontology 15.When the no longer slot bottom of respective threaded slot 27 of disk 26, then in the reset of respective springs 23
Under, fixed ring 22 slides into the slot bottom of respective threaded slot 27 through the drive disk 26 of slide bar 19.It can be by frictional disk by rotary screw 9
10 or V-type plate B13 is disassembled from pull and push dynamometer ontology 15.
It is that can guarantee that the direction for measuring push-pull effort is and pull and push dynamometer ontology for 4 major function of red shot-light in the present invention
Can 15 axis parallel be conllinear, but with the central axes of pull and push dynamometer ontology 15 for the central axes of testee 48
Parallel or conllinear, what red shot-light 4 played the role of is supplementary observation, but two that can combine red shot-light 4 and artificially estimate
Mode comes the central axes of basic guarantee testee 48 and the axis parallel of pull and push dynamometer ontology 15 or conllinear.
Although present invention combination above embodiments are described, the present invention is not limited to above-described embodiment,
And be only defined by the appended claims, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from essential idea and range of the invention.
Claims (10)
1. a kind of mechanical meaurement device for push-pull effort test, it is characterised in that: it includes clamp mechanism, arc plate, A arc rail, red
Shot-light, arc slide plate, arc sliding block, counterweight, screw rod, frictional disk, B arc rail, connecting rod, calibration loop, supporting plate, wherein backplate both ends fill
There is a clamp mechanism；There is the threaded hole of perforation, screw rod is threadedly engaged with threaded hole in the middle part of backplate；There is screw thread in disk
The frictional disk of set is mounted at screw rod one end in a manner of screw-threaded coupling thread bush；One end of support is packed in the inner arc of arc plate
On face, the other end is symmetrically filled there are two red shot-light；Arc plate side is fixed with A arc rail, and arc slide plate slides are installed on A arc rail；Arc
Slide plate is fixed with B arc rail away from the side of arc plate, and arc sliding block is slidably mounted on B arc rail；It is sliding that one end of connecting rod is hinged on arc
On the extrados of block, the other end is fixed with counterweight；Calibration loop is packed in arc sliding block lower part；There is the supporting plate of B pointer to be fixedly mounted with for one end
On connecting rod side；The scale of B pointer indicating graduation ring；
Above-mentioned clamp mechanism includes V-type plate A, slide bar, fixed ring, spring, column jacket, A bolt, disk, pin, graduated arc plate, A pointer,
Wherein the column jacket with thread groove is packed in arc plate one end；One end of slide bar passes through column jacket and slides in thread groove, the other end
It is hinged with V-type plate A；One end of slide bar is fixed with disk in thread groove；A bolt one end screws in column jacket with thread fiting mode
Thread groove in；A bolt and disk extrusion fit；Fixed ring between V-type plate A and column jacket is packed on slide bar, is covered
Spring one end on slide bar is connect with fixed ring, and the other end is connect with column jacket；V-type plate A and the pin of slide bar hinged place are pierced by slide bar
And it is fixed with A pointer；Graduated arc plate between fixed ring and pin is packed on slide bar；The quarter of A pointer indicating graduation arc plate
Degree.
2. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: for any
For one clamp mechanism, pin in above-mentioned clamp mechanism, A pointer and graduated arc plate alternative structure be A connecting rod, B connecting rod and shaft,
Middle shaft rotation is installed on slide bar, and slide bar is between fixed ring and V-type plate A；Slide bar is vertical with the upper face of V-type plate A；A
The both ends of connecting rod are symmetrical hinged there are two B connecting rod, and two one end of B connecting rod far from A connecting rod are hinged with the two sides of V-type plate A respectively；
The upper end that A connecting rod and shaft are pierced by slide bar is connected；Shaft is located among A connecting rod.
3. a kind of mechanical meaurement device for push-pull effort test according to claim 2, it is characterised in that: flexible axle is by soft
Central spindle and flexible shaft jacket are constituted；Flexible shaft jacket is by several clamping blocks on the intrados of arc plate；One end of flexible shaft core is logical
It crosses shaft lower end in yielding coupling and a clamp mechanism to be sequentially connected, other end yielding coupling and another clamp mechanism transfer
The transmission connection of axis lower end.
4. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: above-mentioned A arc
The rail level of rail and B arc rail carries out smooth treatment；The hinge joint that above-mentioned connecting rod and arc sliding block are constituted is located in calibration loop
On axis.
5. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: above-mentioned friction
The alternative solution of disk and thread bush, thread barrel substitute thread bush, and V-type plate B substitutes frictional disk；Above-mentioned screw rod is with the side of screw-threaded coupling
For formula in thread barrel, V-type plate B is hinged on the one end of thread barrel far from screw rod.
6. a kind of mechanical meaurement device for push-pull effort test according to claim 1 or 5, it is characterised in that: above-mentioned V
The both ends of template B all have a rubber pad；The both ends of above-mentioned V-type plate A all have a rubber pad.
7. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: above-mentioned A arc
The cross section of rail and B arc rail is T-type section；The cross section of above-mentioned arc sliding block and arc slide plate is C-shaped cross section；Above-mentioned A arc rail,
The center of circle locating for B arc rail, arc sliding block, arc slide plate and arc plate is the same center of circle.
8. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: above-mentioned arc plate
Be connected with A arc rail side be symmetrically fixedly mounted with there are two hold limited block；Two end limited blocks are located at the both ends of A arc rail；It is above-mentioned
Arc slide plate is fixed with middle limited block in the middle part of the side of B arc rail, and middle limited block slides on arc slide plate between arc plate；Middle limit
Position block cooperates in two end limited blocks；The both ends of above-mentioned B arc rail are fixed with a block；Above-mentioned arc sliding block and block cooperate.
9. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: above-mentioned scale
Ring is between B pointer and connecting rod.
10. a kind of mechanical meaurement device for push-pull effort test according to claim 1, it is characterised in that: above-mentioned spiral shell
Bar has swivel head far from frictional disk one end；Above-mentioned A bolt has swivel head far from one end of column jacket；With axis locating for arc plate
Line is observation benchmark, and red shot-light is not overlapped with screw rod along the projection of central axes along the projection of central axes；Above-mentioned red shot-light
Consistently lower than clamp mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910692657.1A CN110411636B (en) | 2019-07-30 | 2019-07-30 | A mechanics measuring device for push-pull power test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910692657.1A CN110411636B (en) | 2019-07-30 | 2019-07-30 | A mechanics measuring device for push-pull power test |
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| CN110411636B CN110411636B (en) | 2020-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097976A (en) * | 2020-08-11 | 2020-12-18 | 国家电网有限公司 | Fuse formula is experimental auxiliary device of contact clamp force for isolator |
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| CN1979107A (en) * | 2005-12-06 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Push-pull-force testing apparatus |
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| CN112097976A (en) * | 2020-08-11 | 2020-12-18 | 国家电网有限公司 | Fuse formula is experimental auxiliary device of contact clamp force for isolator |
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| CN110411636B (en) | 2020-06-30 |
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