CN107727486B - A kind of vacuum cup handle installation strength experimental rig - Google Patents
A kind of vacuum cup handle installation strength experimental rig Download PDFInfo
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- CN107727486B CN107727486B CN201711036963.7A CN201711036963A CN107727486B CN 107727486 B CN107727486 B CN 107727486B CN 201711036963 A CN201711036963 A CN 201711036963A CN 107727486 B CN107727486 B CN 107727486B
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- 238000009434 installation Methods 0.000 title claims abstract description 68
- 239000000725 suspension Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 230000008094 contradictory effect Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/16—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using rollers or balls
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/14—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0033—Weight
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Abstract
The invention discloses a kind of vacuum cup handle installation strength experimental rigs, solve the problems, such as that suspender belt is cumbersome around body of vacuum cup and suspender belt is stretched and generates expendable deformation final fracture long afterwards, its technical solution be include suspender belt, weight and vacuum cup, vacuum cup includes hand handle, hand handle is suspended on suspender belt, weight hangs on the lower section of vacuum cup, it further include having lantern ring, lantern ring includes the first semi-ring and the second semi-ring, when the first semi-ring and the second semi-ring are relatively moved and are mutually clamped by the two sides of vacuum cup, lantern ring is set on vacuum cup, weight is connected with lantern ring, it is mutually clamped or separates by the first semi-ring and the second semi-ring, so that whether lantern ring is set on the cup body of vacuum cup, it is easy to operate, lantern ring has stable structure, long service life, save the cost.
Description
Technical field
The present invention relates to a kind of experimental rig, more particularly to a kind of vacuum cup handle installation strength test dress
It sets.
Background technique
In the test for examining vacuum cup handle installation strength whether up to standard, suspender belt is bypassed into handle and vacuum cup cup
Body is fixed around suspender belt one end of handle, is tied with weight, the winding and binding of suspender belt around suspender belt one end of body of vacuum cup
Weight is cumbersome, and there is also weights in superposition also or when vacuum cup is 5 minutes static, loose at the binding of suspender belt and weight
It is slack, the problem of influencing checkability, suspender belt to have used long later can deformation due to stretching, or even can be broken, cause to waste.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide the guarantor of a kind of easy disassembly and stable structure
Warm cup handle installation strength experimental rig.
To achieve the above object, the present invention provides the following technical scheme that a kind of vacuum cup handle installation strength test dress
It sets, includes suspender belt, weight and vacuum cup, the vacuum cup includes hand handle, and hand handle is suspended on suspender belt, and weight hangs on guarantor
The lower section of warm cup further includes having lantern ring, and the lantern ring includes the first semi-ring and the second semi-ring, when the first semi-ring and the second semi-ring
When being relatively moved and be mutually clamped by the two sides of vacuum cup, lantern ring is set on vacuum cup, and weight is connected with lantern ring.
As a further improvement of the present invention, mounting groove and alignment grooves, the mounting groove are provided on first semi-ring
It is connected to alignment grooves and common L-shaped, the installation part of L-type is provided on second semi-ring, when the first semi-ring and the second semi-ring
When being installed, installation part is fitted into alignment grooves, and the first semi-ring sliding opposite with the second semi-ring, installation part mutually blocks with mounting groove
It closes, so that the first semi-ring and the second semi-ring are fixed together.
As a further improvement of the present invention, locked groove is additionally provided in first semi-ring, the locked groove and alignment grooves connect
Lead to and be oppositely arranged with mounting groove, the tapered end with cambered surface and the first spring, first both ends of the spring are provided in the locked groove
It is connected respectively with tapered end and locked groove, when installation part is fitted into alignment grooves, by tapered end elasticity by installation part against mounting groove.
As a further improvement of the present invention, it is provided with second spring and baffle on the slot bottom of the alignment grooves, described
The both ends of two springs are connected with alignment grooves and baffle respectively, when installation part is separated with mounting groove, by installing for baffle elasticity
Part pushes away alignment grooves.
As a further improvement of the present invention, be provided on first semi-ring and the second semi-ring several locating pieces and
Several gears, several described locating pieces are in rack shape and engage with gear, while by several gears between locating piece
Intermeshing links together, and locating piece is directed to the center of the first semi-ring or the second semi-ring, one of gear connection
Have knob, the knob extends to outside the end face of lantern ring, knob can opposed gear axial movement, first semi-ring or second
It is provided with card hole on semi-ring, is provided with fastener compatible with card hole on the knob, under original state, card hole is mutually blocked with fastener
It closes, knob is rotated by limitation；When knob is moved axially along gear and card hole and fastener separate, pass through turning knob, band movable tooth
Wheel links with dynamic locating piece, to be clamped or release clamping to the vacuum cup for passing through lantern ring.
As a further improvement of the present invention, the locating piece is towards being provided with auxiliary ball on the one end at lantern ring center,
Push piece and third spring are provided in the locating piece, the third spring is connect with push piece and locating piece respectively, and push piece is in cone
Mesa-shaped, push piece is fixedly connected with push rod on the end face far from auxiliary ball, movable on the side of push piece to be connected with several
Locating part, locating part extend to outside locating piece, and locating piece is hinged with unidirectional part by torsional spring, and the push rod includes limiting tooth,
Unidirectional part and limiting tooth are inconsistent, and the auxiliary ball and vacuum cup offset and opposite can slide, through push piece along locating piece
The mobile control locating part relative positioning part of chamber is stretched out and is withdrawn；Push piece is limited with separating by the conflict of unidirectional part and limiting tooth
Activity.
As a further improvement of the present invention, the first hook is provided on the lantern ring, first hook is used for weight
Suspension.
As a further improvement of the present invention, the second hook is provided on the suspender belt, second is hooked in hand handle, institute
Stating suspender belt is two, and two second hook mouth of hook directions are opposite and are hooked in hand handle, limitation vacuum cup inclination.
It as a further improvement of the present invention, further include having dynamometer, the one end and survey of the suspender belt away from the second hook
Power meter is connected, and by the reading of dynamometer, controls the weight of weight suspension.
It as a further improvement of the present invention, further include having carriage, the carriage includes sliding rail and sliding block,
The sliding block can slide in sliding rail, and the dynamometer is connect with sliding block, the distance between sliding block two suspender belts of mobile control.
Beneficial effects of the present invention, lantern ring have fixed structure compared to suspender belt, it is difficult to generate deformation also when being stretched
Or fracture, save cost；Lantern ring is mutually clamped or is separated by the first semi-ring and the second semi-ring, realizes whether be installed on guarantor
On the cup body of warm cup, it is wrapped on the cup body of vacuum cup compared to suspender belt operationally simpler and conveniently；It is hung under lantern ring
Weight, which is compared, takes the lead binding weight using suspender belt both ends, more stable and firm in connection.
Detailed description of the invention
Fig. 1 is a kind of main view of vacuum cup handle installation strength experimental rig.
Fig. 2 is a kind of left view of vacuum cup handle installation strength experimental rig.
Fig. 3 is that a kind of lantern ring of vacuum cup handle installation strength experimental rig separates figure.
Fig. 4 is a kind of locating piece of vacuum cup handle installation strength experimental rig to the cross-sectional view after vacuum cup limit.
Fig. 5 is that a kind of locating piece of vacuum cup handle installation strength experimental rig releases the section view after limit to vacuum cup
Figure.
Fig. 6 is a kind of knob of vacuum cup handle installation strength experimental rig and the connection figure of gear.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Referring to figs. 1 to shown in Fig. 6, a kind of vacuum cup handle installation strength experimental rig of the present embodiment, includes suspender belt
1, weight 4 and vacuum cup 3, vacuum cup 3 include hand handle 31, and hand handle 31 is suspended on suspender belt 1, and weight 4 hangs on vacuum cup 3
Lower section further includes having lantern ring 2, and lantern ring 2 is set on the cup body of vacuum cup 3, and lantern ring 2 has 22 liang of the first semi-ring 21 and the second semi-ring
Part forms, and during the installation process, 21 inner wall of the first semi-ring is bonded body of vacuum cup outer surface, by the both ends of the second semi-ring 22
The both ends of opposite first semi-ring 21 relatively move, after the inner wall of the second semi-ring 22 is bonded with body of vacuum cup outer surface, second
The both ends of semi-ring 22 and the both ends of the first semi-ring 21 are mutually clamped, i.e. realization lantern ring 2 is set on the cup body of vacuum cup 3；It is tearing open
During unloading, it is motionless to fix the first semi-ring 21, pulls the second semi-ring 22 mobile far from the first semi-ring 21, also or simultaneously pulls the
One semi-ring 21 and the second semi-ring 22 are away from each other movement, separate the first semi-ring 21 and the second semi-ring 22, i.e. lantern ring 2 and heat preservation
The cup body of cup 3 is convenient for disassembly and assembly, and in experimentation, lantern ring 2 is set on vacuum cup 3, and weight 4 is suspended on the lower section of lantern ring 2, lantern ring
2 selection rigid materials, stable structure, bearing capacity are strong, it is difficult to which deformation occurs, extends service life.
Mounting groove is provided on the first semi-ring 21 referring to figs. 1 to shown in Fig. 3 as a kind of improved specific embodiment
211 and alignment grooves 212, mounting groove 211 is connected to and common L-shaped with alignment grooves 212, and the peace of L-type is provided on the second semi-ring 22
Piece installing 221, when the first semi-ring 21 and the second semi-ring 22 carry out installation and the second semi-ring 22 is bonded with the cup body outer wall of vacuum cup 3
When, installation part 221 enters in alignment grooves 212, and continuing to pin the first semi-ring 21 fixes it and push the second semi-ring 22 along heat preservation
The cup body axial movement of cup 3, opposite first semi-ring 21 of the second semi-ring 22 slide, and installation part 221 is caught in mounting groove 211, is installed
Part 221 is limited in mounting groove 211, so that the first semi-ring 21 and the second semi-ring 22 are fixed together；When the first semi-ring
21 and second semi-ring 22 when being split, one of semi-ring is pressed, another is pushed axially to move along the cup body of vacuum cup 3
Dynamic, the second semi-ring 22 and the opposite sliding of the first semi-ring 21, installation part 221 exit mounting groove 211 and enter alignment grooves 212, draw at this time
Moving one of semi-ring makes installation part 221 exit alignment grooves 212, above procedure find out the first semi-ring 21 and the second semi-ring 22 it
Between dismount simple, stable connection.
It is shown referring to Fig.1 as a kind of improved specific embodiment, it is additionally provided with locked groove 213 in the first semi-ring 21, locks
Slot 213 is connected to alignment grooves 212 and is oppositely arranged with mounting groove 211, and the tapered end 214 with cambered surface and are provided in locked groove 213
One spring 215,215 both ends of the first spring are connected with tapered end 214 and locked groove 213 respectively, when the first semi-ring 21 and the second semi-ring 22
When being engaged, installation part 221 is fitted into alignment grooves 212, and installation part 221 occurs relatively along the cambered surface and tapered end 214 of tapered end 214
Sliding, 215 deformation of the first spring, tapered end 214 are retracted into locked groove 213, until installation part 221 is aligned with the slot of mounting groove 211,
First spring 215 restores deformation, and tapered end 214 stretches out locked groove 213 and installation part 221 is pushed to be caught in mounting groove 211；When the first half
When ring 21 and the second semi-ring 22 are split, installation part 221 pushes tapered end 214,215 deformation of the first spring, until installation part 221
After being detached from mounting groove 211, the first semi-ring 21 or the second semi-ring 22 are pulled, while the first spring 215 restores deformation, tapered end 214
Installation part 221 is pushed to exit alignment grooves 212, the design of tapered end 214 and the first spring 215, the first semi-ring 21 of raising and the second half
Connective stability between ring 22, when avoiding the cup body axial movement for pushing lantern ring 2 along vacuum cup 3, installation part 221 is detached from peace
Tankage 211 causes security risk to experiment, during the installation process, only installation part 221 need to be pushed into alignment grooves 212, without applying
Add the cup body axial force along vacuum cup 3, installation part 221 can be pushed into mounting groove 211 by tapered end 214, facilitate installation.
As a kind of improved specific embodiment, referring to shown in Fig. 2 and Fig. 3, the is provided on the slot bottom of alignment grooves 212
Two springs 216 and baffle 217, the both ends of second spring 216 are connected with alignment grooves 212 and baffle 217 respectively, 221 court of installation part
It is equipped with cambered surface to the one side of tapered end 214, when the first semi-ring 21 is engaged with the second semi-ring 22, installation part 221 is packed into contraposition
In slot 212, Relative sliding, 215 deformation of the first spring occur for the cambered surface of installation part 221 and the cambered surface of tapered end 214, and tapered end 214 moves back
Entering in locked groove 213, installation part 221 continues to move to that baffle 217 is contacted and pushed with baffle 217, so that 216 deformation of second spring,
Until installation part 221 is aligned with the slot of mounting groove 211, the first spring 215 restores deformation, and tapered end 214 stretches out locked groove 213 and pushes away
Dynamic installation part 221 is caught in mounting groove 211；When the first semi-ring 21 and the second semi-ring 22 are split, installation part 221 pushes lock
First 214,215 deformation of the first spring passes through gear until second spring 216 restores deformation after installation part 221 is detached from mounting groove 211
Plate 217 pushes 221 relative alignment slot 212 of installation part mobile, until baffle 217 and tapered end 214 contradict, the first spring 215 at this time
Restore deformation, the cambered surface of the cambered surface of installation part 221 and tapered end 214 relatively moves, i.e., tapered end 214 pushes installation part 221 to exit pair
Position slot 212, the design of second spring 216 are met in disassembly process, only need to be by the second ontology 22 along the cup body of vacuum cup 3
It is axial to push, so that installation part 221 exits mounting groove 211, later without pulling the first noumenon 21 or the second ontology 22, install
The successively promotion through baffle 217 and tapered end 214 of part 221 and exit alignment grooves 212, fractured operation is simple, and the effect of baffle 217 is
Protection second spring 216 and avoid second spring 216 in natural length be more than tapered end 214 and with 214 phase card of tapered end
Together, installation part 221 is influenced to enter in alignment grooves 212.
As a kind of improved specific embodiment, referring to Fig.1, shown in Fig. 2, Fig. 3 and Fig. 6, due to the diameter of vacuum cup 3
It can change, i.e., be provided with several locating pieces 24 and several gears 25 on the first semi-ring 21 and the second semi-ring 22, if
Dry locating piece 24 is engaged in rack shape and with gear 25, while being intermeshed and being connected by several gears 25 between locating piece 24
It is connected together, several locating pieces 24 and several gears 25 are along the arcuate directions of the first semi-ring 21 and the second semi-ring 22 point
Cloth, locating piece 24 are directed to the center of the first semi-ring 21 or the second semi-ring 22, and 24 two sides of locating piece are engaged with gear 25,
I.e. locating piece 24 or so be limited and can with the rotation of gear 25 and can close to or far from the center of lantern ring 2, the first semi-ring 21 with
Be provided on the both ends interconnected of second semi-ring 22 and be exposed to extraneous gear 25, and the gear 25 be located at the first semi-ring 21 with
Second semi-ring 22 is mutually clamped the lower section at place, when installation part 211 is fitted into alignment grooves 212, the first semi-ring 21 and the second semi-ring
The interlaced alignment of tooth of 22 gear 25；When installation part 221 is caught in mounting groove 211, the first semi-ring 21 and the second half
The gear 25 at 22 both ends of ring is intermeshed, and tooth is mutually clamped with tooth；In use, to guarantee the first semi-ring 21 and the second half
Internal gear 25 can engage ring 22 between the two, and locating piece 24 need to be reset to the outermost end of lantern ring 2 before each connection, the
After one semi-ring 21 and the second semi-ring 22 are mutually permanently connected and vacuum cup 3 is located in the space of lantern ring 2；One of gear 25 connects
Be connected to knob 26, knob 26 extends to outside the end face of lantern ring 2, knob 26 can opposed gear 25 move axially, as shown in Figure 6, rotation
Mutually blocked in polygon cylinder by polygon cylinder and 25 polygon inner cavity of gear the part that button 26 and gear 25 are mutually clamped
It closes, so that 26 opposed gear 25 of knob moves axially, and knob 26 is unable to the rotation of opposed gear 25, during storage, knob 26
Gear 25 can be extracted, is individually stored, avoids knob 26 is lofty from standing on outside lantern ring 2, is easy by bad situation of colliding with；First
It is provided with card hole 28 on semi-ring 21 or the second semi-ring 22, fastener 29 compatible with card hole 28 is provided on knob 26, initially
Under state, card hole 28 and fastener 29 fasten, and knob 26 is rotated by limitation；When knob 26 is along the axial movement of gear 25 and card hole 28
When separating with fastener 29, turning knob 26 is driven by gear 25 and drives locating piece 24 mobile, several equal directions of locating piece 24
Vacuum cup 3 is mobile, until locating piece 24 and the wall of cup of vacuum cup 3 are inconsistent, so that vacuum cup 3 is located at the center of lantern ring 2,
Knob 26 is pushed to move axially along gear 25 at this time, so that fastener 29 and card hole 28 are mutually clamped, limiting gear 25 is also or fixed
Position part 24 moves, and improves the stability of experiment, vacuum cup 3 is reasonably located in the center of lantern ring 2, the quantity of locating piece 24
3 must not be less than and locating piece 24 is uniformly distributed on lantern ring 2, after measuring 3 intensity of vacuum cup, knob 26 be pulled to make card
Part 29 and card hole 28 are separated from each other, and backwards rotation knob 26 resets locating piece 24 and removes vacuum cup 3,28 He of card hole
The shape of fastener 29 is polygon, and after card hole 28 and fastener 29 relatively rotate, the shape alignment of the two could engage, i.e., this is more
The number of edges amount of side shape is more, then the precision being adjustable is higher, the design of knob 26, functionally improves the precision of adjusting and steady
Qualitative, knob 26 can finely tune locating piece 24 and gear 25, and movement tends to mitigate, fixed conducive to the service life for extending each components
Adjustable realize of position part 24 carries out strength test to the vacuum cup 3 of different-diameter.
As a kind of improved specific embodiment, referring to Fig.1, shown in Fig. 2, Fig. 4 and Fig. 5, to avoid lantern ring 2 along heat preservation
When adjusting position on the cup body of cup 3, frictional resistance is big, has the case where abrasion to cup body, i.e., in locating piece 24 towards 2 center of lantern ring
One end on be provided with auxiliary ball 5, auxiliary ball 5 and vacuum cup 3 offset and opposite can slide, and locating piece 24 be determined by two sons
Position part is mutually put together, while auxiliary ball 5 is contained in 24 one end of locating piece, and auxiliary ball 5 exposes a part of volume, when
When assisting cup body axial movement of the ball 5 along vacuum cup 3, position of the lantern ring 2 on vacuum cup 3 can be adjusted, to guarantee that weight 2 is outstanding
The position of extension is correct, avoids 3 run-off the straight of vacuum cup and influences the result of integral experiment；When auxiliary ball 5 is along the cup of vacuum cup 3
Body is circumferentially mobile, can adjust position of the connecting pin with respect to vacuum cup 3 of the first semi-ring 21 and the second semi-ring 22, for user into
Row disassembling operations, in 2 underhung weight 4 of lantern ring in experiment, under the pullling of weight 4, lantern ring 2 is circumferential with respect to vacuum cup 3 to be moved
It is dynamic, so that lantern ring 2 is accurate with respect to the position of vacuum cup 3, improve the precision of experimental result；Push piece 245 is provided in locating piece 24
With third spring 240, third spring 240 is connect with push piece 245 and locating piece 24 respectively, and push piece 245 is in pyramidal, push piece 245
Push rod 244 is fixedly connected on an end face far from auxiliary ball 5, push rod 244 extends to the outer of locating piece 24, pushes away for user
Dynamic, movable on the side of push piece 245 to be connected with several locating parts 247, locating part 247 is equipped with sliding block, sets on push piece 245
It is equipped with sliding slot compatible with sliding block, sliding block is installed together with sliding slot and sliding block can move along the chute, and locating part 247 extends to
Outside locating piece 24, locating part 247 can be slided along the inclined-plane of push piece 245 with respect to push piece 245, and locating part 247 is pierced by locating piece 24, limits
Position part 247 is limited by the hole of locating piece 24, is only capable of moving linearly, locating piece 24 is hinged with unidirectional part 249, push rod by torsional spring
244 include limiting tooth 248, and unidirectional part 249 and limiting tooth 248 are inconsistent, is embodied as shown in Figure 4, until auxiliary ball 5
After being adjusted in place, push push rod 244 that push piece 245 is driven to move along 24 inner cavity of locating piece, limiting tooth 248 pushes 249 turns of unidirectional part
Dynamic, unidirectional part 249 limits limiting tooth 248 after torsional spring resets, and 240 deformation of third spring, locating part 247 is due to by locating piece
24 hole limit, it is mobile relative to the side of push piece 244, while locating part 247 moves linearly along the hole of locating piece 24, locating part
247 is mobile to the wall of cup of vacuum cup 3, until locating part 247 and the wall of cup of vacuum cup 3 are inconsistent, so that auxiliary ball 5 positions,
Rubber can be wrapped up on locating part 247 to be used to improve the frictional force with 3 wall of cup of vacuum cup；Specific implementation as shown in Figure 5, when pushing away
When moving unidirectional part 249, unidirectional part 249 is separated with limiting tooth 248, and separate mode can be by design one slide plate and sliding slot, and will be single
It being fixed on slide plate to part 249 and torsional spring, slide plate slides in sliding slot, so that unidirectional part 249 is separated with limiting tooth 248, third
Spring 240 restores deformation, and push piece 245 and locating part 247 reset, and the stability of experiment is improved, in the design process, in push piece
245 or push rod 244 on convex block is set, block piece is set on 24 inner wall of locating piece, convex block and block piece is inconsistent limits third
Spring 240 pushes the distance of push piece 245, and push piece 245 is avoided to separate with locating piece 24, and a contact is done on unidirectional part 249 and is extended
To outside the side of locating piece 24, squeezed so that user exerts a force.
As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 2, in experiment, the weight 4 generally selected is
The advantages of counterweight, counterweight, is that itself has fixed quality, can be by the quantity of change counterweight, so that the entirety of weight 4
Quality change, the upper and lower ends of counterweight are equipped with hook, for the suspension between counterweight, i.e., the first hook are provided on lantern ring 2
23, the first hook 23 can be closed to form link, can also half opening be in hook-like, specifically by actual conditions depending on, the first hook 23
It is mutually hooked for the hook with counterweight, the first hook 23 makes for hanging entire weight 4, the cooperation of the first hook 23 and counterweight
With having evaded the usage mode of suspender belt, in configurational stabilisation height, intensity is big, is suitble to the weight 4 of the big quality of suspension, it is difficult to become
Shape, long service life, dismounting and installation to weight 4 are also quite convenient.
As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 2, suspender belt 1 is around hand handle 31 and by suspender belt 1
Both ends knot suspension, operate excessively cumbersome, i.e., be provided with the second hook 11 on suspender belt 1, hand 11 is hooked by the second hook
31, positioning suspension, the second 11, easy disassembly and realities simple with the attended operation of hand handle 31 of hook can be carried out to vacuum cup 3
It tests, a suspender belt 1 hooks hand handle 31 by the second hook 11, and during the experiment, there are 4 overall qualities of vacuum cup 3 and weight
When big, the open end of hand handle 31 toward the second hook 11 is deviated, and is easy the case where falling, i.e., suspender belt 1 is designed as two, and two
Second hook 11 hooks hand handle 31 from the two sides of hand handle 31 respectively, limits the right-oblique trend to the left of vacuum cup 3, improves guarantor
The stationarity of warm cup 3, while two second hooks 11 limit the first rear-inclined of vacuum cup 3 respectively close to the both ends on hand 31
Trend, further improve the stationarity of vacuum cup 3, ensure that the safety of experiment, improve the accuracy of experimental result.
As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 2, further including having dynamometer 7, suspender belt 1 deviates from
One end of second hook 11 is connected with dynamometer 7, and when carrying out the strength test of hand handle 31, suspender belt 1 and the second hook 11 are at first
Vacuum cup 3 is suspended on the second hook 11 after dynamometer 7 is zeroed, measures heat preservation at this time by the lower section of suspension and dynamometer 7
The overall quality of cup 3, mounting collar 2 hang weight 4, total matter of weight 4 and lantern ring 2 on vacuum cup 3 on lantern ring 2
Amount passes through the reading of dynamometer 7, controls 6 times in 3 mass of vacuum cup, in the whole process, can be intuitive simultaneously by dynamometer 7
It accurately learns the data of 3 mass of vacuum cup, and correspondingly hangs the quantity of weight 4, ensure that the standard of each step in experiment
True property, improves the precision of experimental result, so that experimental result is more reasonable, it is convincing.
As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 2, further including having carriage 6, sliding is filled
Setting 6 includes sliding rail 61 and sliding block 62, and sliding block 62 can slide in sliding rail 61, and dynamometer 7 is connect with sliding block 62, due to hand handle 31
Length be not a definite value, i.e., slided in sliding rail 61 by sliding block 62, drive dynamometer 7 mobile, dynamometer 7 drives suspender belt
1 is mobile, i.e., corresponding change occurs for the distance between two suspender belts 1, can hang the hand handle 31 of different length, expand using model
It encloses.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of vacuum cup handle installation strength experimental rig includes suspender belt (1), weight (4) and vacuum cup (3), the guarantor
Warm cup (3) includes hand handle (31), and hand handle (31) is suspended on suspender belt (1), and weight (4) hangs on the lower section of vacuum cup (3),
It is characterized in that: further including having lantern ring (2), the lantern ring (2) includes the first semi-ring (21) and the second semi-ring (22), when the first half
When ring (21) and the second semi-ring (22) are relatively moved and are mutually clamped by the two sides of vacuum cup (3), lantern ring (2) is set in vacuum cup
(3) on, weight (4) is connected with lantern ring (2)；
Several locating pieces (24) and several gears (25) are provided on first semi-ring (21) and the second semi-ring (22),
Several described locating pieces (24) are in rack shape and engage with gear (25), while by several gears between locating piece (24)
(25) intermeshing links together, and locating piece (24) is directed to the center of the first semi-ring (21) or the second semi-ring (22),
One of gear (25) is connected with knob (26), and the knob (26) extends to outside the end face of lantern ring (2), and knob (26) can phase
Gear (25) are moved axially, are provided with card hole (28), the knob on first semi-ring (21) or the second semi-ring (22)
(26) be provided on card hole (28) compatible fastener (29), under original state, card hole (28) and fastener (29) fasten, and revolve
Button (26) is rotated by limitation；When knob (26) is moved axially along gear (25) and card hole (28) and fastener (29) separate, pass through
Turning knob (26) band moving gear (25) and locating piece (24) links, to be clamped to the vacuum cup (3) for passing through lantern ring (2)
Or it releases and clamps.
2. a kind of vacuum cup handle installation strength experimental rig according to claim 1, it is characterised in that: described the first half
It is provided with mounting groove (211) and alignment grooves (212) on ring (21), the mounting groove (211) is connected to and common with alignment grooves (212)
It is L-shaped, the installation part (221) of L-type is provided on second semi-ring (22), when the first semi-ring (21) and the second semi-ring (22) into
When row installation, installation part (221) is fitted into alignment grooves (212), the first semi-ring (21) and the second semi-ring (22) opposite sliding, installation
Part (221) is mutually clamped with mounting groove (211), so that the first semi-ring (21) and the second semi-ring (22) are fixed together.
3. a kind of vacuum cup handle installation strength experimental rig according to claim 2, it is characterised in that: described the first half
It is additionally provided in ring (21) locked groove (213), the locked groove (213) is connected to alignment grooves (212) and sets relatively with mounting groove (211)
It sets, tapered end (214) and the first spring (215) with cambered surface, first spring (215) two is provided in the locked groove (213)
End is connected with tapered end (214) and locked groove (213) respectively, when installation part (221) is fitted into alignment grooves (212), by tapered end (214)
Elasticity by installation part (221) against mounting groove (211).
4. a kind of vacuum cup handle installation strength experimental rig according to claim 3, it is characterised in that: the alignment grooves
(212) be provided with second spring (216) and baffle (217) on slot bottom, the both ends of the second spring (216) respectively with contraposition
Slot (212) is connected with baffle (217), when installation part (221) is separated with mounting groove (211), by pacifying for baffle (217) elasticity
Piece installing (221) pushes away alignment grooves (212).
5. a kind of vacuum cup handle installation strength experimental rig according to claim 1, it is characterised in that: the locating piece
(24) towards auxiliary ball (5) is provided on the one end at lantern ring (2) center, push piece (245) are provided in the locating piece (24)
With third spring (240), the third spring (240) connect with push piece (245) and locating piece (24) respectively, and push piece (245) is in
Pyramidal, push piece (245) is fixedly connected with push rod (244) on the end face far from auxiliary ball (5), the side of push piece (245)
Above movable to be connected with several locating parts (247), locating part (247) extends to locating piece (24) outside, and locating piece (24) passes through
Torsional spring is hinged with unidirectional part (249), and the push rod (244) includes limiting tooth (248), unidirectional part (249) and limiting tooth (248)
Inconsistent, the auxiliary ball (5) and vacuum cup (3) offset and opposite can slide, through push piece (245) in locating piece (24)
Mobile control locating part (247) relative positioning part (24) of chamber is stretched out and is withdrawn；Pass through unidirectional part (249) and limiting tooth (248)
The activity for contradicting and separating limitation push piece (245).
6. a kind of vacuum cup handle installation strength experimental rig, feature described according to claim 1 or 2 or 3 or 4 or 5 exist
In: it is provided with the first hook (23) on the lantern ring (2), first hook (23) is used for the suspension of weight (4).
7. a kind of vacuum cup handle installation strength experimental rig according to claim 6, it is characterised in that: the suspender belt
(1) it is provided on the second hook (11), the second hook (11) is hooked on hand handle (31), and the suspender belt (1) is two, two second
Hook (11) mouth of hook direction is opposite and is hooked on hand handle (31), limitation vacuum cup (3) inclination.
8. a kind of vacuum cup handle installation strength experimental rig according to claim 7, it is characterised in that: further include having survey
Power meter (7), the suspender belt (1) is connected away from one end of the second hook (11) with dynamometer (7), by the reading of dynamometer (7),
Control the weight of weight (4) suspension.
9. a kind of vacuum cup handle installation strength experimental rig according to claim 8, it is characterised in that: further include having cunning
Dynamic device (6), the carriage (6) includes sliding rail (61) and sliding block (62), and the sliding block (62) can be in sliding rail (61)
Sliding, the dynamometer (7) connect with sliding block (62), the distance between sliding block (62) two suspender belts (1) of mobile control.
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| CN201711036963.7A CN107727486B (en) | 2017-10-30 | 2017-10-30 | A kind of vacuum cup handle installation strength experimental rig |
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| CN201711036963.7A CN107727486B (en) | 2017-10-30 | 2017-10-30 | A kind of vacuum cup handle installation strength experimental rig |
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| CN107727486B true CN107727486B (en) | 2019-11-22 |
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| CN108998583B (en) * | 2018-07-16 | 2024-03-26 | 南通思瑞机器制造有限公司 | Clamp holder for automatic leather plate stretching machine |
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