CN110307767A - A kind of elastic construction tolerance adjustment device - Google Patents
A kind of elastic construction tolerance adjustment device Download PDFInfo
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- CN110307767A CN110307767A CN201910688810.3A CN201910688810A CN110307767A CN 110307767 A CN110307767 A CN 110307767A CN 201910688810 A CN201910688810 A CN 201910688810A CN 110307767 A CN110307767 A CN 110307767A
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- ring
- elastic construction
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 20
- 230000005855 radiation Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Abstract
The present invention provides a kind of elastic construction tolerance adjustment device, including upper end cover, lock washer, adjusting nut；The upper end cover is made of flange and the first stud, and first inner chamber is equipped in first stud, and the first inner chamber is equipped with hexagon ring baffle close to one end of flange；The adjusting nut includes adjusting nut ontology and elastic clasping structure, and the adjusting nut ontology is made of boss and the second stud, and the elasticity clasping structure includes hold-fast ring and support leg, and the hold-fast ring is arranged in the inner cavity of the second stud；In the second stud insertion first inner chamber of the adjusting nut, and axis hole gap is formed between the outer end face of the second stud and hexagon ring baffle；The lock washer is arranged in axis hole gap, and the free movement in the axis hole gap.The present invention makes full use of the elasticity of elastic clasping structure disposably to realize the tolerance adjustment of X/Z to tolerance adjustment and Y-direction, and load height is born while quickly and effectively accurate positioning, practical.
Description
Technical field
The present invention relates to tolerances to adjust engineering device technique field, and in particular, to a kind of elastic construction tolerance adjustment device.
Background technique
It is higher and higher for components matching requirements with the rapid development of auto industry, be related to 3 or more zero
Part combines in assembling process, since manufacture and the accumulation of build-up tolerance cause assembly positioning and last matching effect to be unable to satisfy
It is required that.Solution at present are as follows: 1. reduce manufacturing tolerance, but this will lead to cost and steeply rises, while can not also effectively eliminate
Cumulative limit, reaches positioning and matching is expected；2. adjusting nut is used, but using manually adjusting in assembling process, for behaviour
The experience Capability Requirement for making employee is high, while greatly reducing working efficiency.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of elastic construction tolerances to adjust device, this hair
The bright elasticity for making full use of elastic clasping structure disposably realizes X/Z and adjusts to the tolerance of tolerance adjustment and Y-direction, and passes through spiral shell
The fixed lock washer of bolt and adjusting nut realize the position locking adjusted of tri- orientation of related features of X/Z/Y, and bolt is locked at one
In a entity threaded post, reduces and loosen risk caused by normal thread group adjustment Y-direction tolerance, it is quickly and effectively pinpoint same
When to bear load high, it is practical.
According to an aspect of the present invention, a kind of elastic construction tolerance adjustment device, including upper end cover (1), locking are provided
Gasket (2) adjusts stud (3), and the upper end cover (1) and adjusting stud (3) are in hollow cavity structure；The upper end cover (1)
It is made of flange (13) and the first stud (14), is equipped with first inner chamber (12) in first stud (14), in described first
Chamber (12) is equipped with hexagon ring baffle (11) close to the one end of flange (13)；The adjusting stud (3) includes adjusting nut ontology
With elastic clasping structure (31), the adjusting nut ontology is made of boss (32) and the second stud (33), and the elasticity is held tightly
Structure (31) includes hold-fast ring (311) and support leg (312), and one end and the hold-fast ring (311) of the support leg (312) are connected as
One, the end face of the other end and the boss (32) is fixed to constitute radial bulge-structure, and hold-fast ring (311) setting is the
It is driven in the inner cavity of two studs (33), after by moment of friction and adjusts stud (3) rotation；Second stud for adjusting stud (3)
(33) it is inserted into first inner chamber (12), and forms axis between the outer end face (331) and hexagon ring baffle (11) of the second stud (33)
Interporal lacuna (4)；The lock washer (2) is arranged in axis hole gap (4), and the free movement in the axis hole gap (4), and
The outer end face (331) for adjusting stud (3) is compressed after lock washer (2) stress, realizes that the position for adjusting stud (3) is fixed.
Radial bulge-structure on the end face of boss (32) can increase the frictional force adjusted between stud (3) and fixed structure, energy
It effectively prevent causing to adjust stud (3) rotation because of vibration, and then plays the role of anti-loosening.The aperture of the hexagon ring baffle (11)
Less than the outer diameter of lock washer (2), to block lock washer (2).The aperture of hexagon ring baffle (11) is greater than the bolt of bolt (5)
The outer diameter of head contacts so that bolt head can enter in axis hole gap (4) with lock washer (2).
Preferably, the hold-fast ring (311) is divided into petaloid skirt hold-fast ring (3111) and annular shirt rim hold-fast ring (3112)；
The support leg (312) is L-shaped structure.The wall thickness of the hold-fast ring (311) is greater than the external screw thread screw pitch of the second stud (33), with
Guarantee enough enclasping forces.Support leg (312) is L-shaped structure, so that support leg (312) can be close to boss (32) and the second stud
(33) inner cavity setting.According to the difference that bolt load requires, elastic clasping structure (31) be can be using a kind of material one
Injection molding is also possible to carry out split production using two kinds of materials.Under bolt high load condition, screw strength high request,
Two kinds of material production can be used；If bolt load pressure is not high, so that it may be made of a kind of material, when using a kind of material system
When making, the L-shaped structure of the pusher dog (312) in elastic clasping structure (31) will disappear, and only be formed on the end face of boss (32)
One radial bulge-structure.
Preferably, the edge of petaloid skirt hold-fast ring (3111) is in petaloid skirt border structure comprising the first hold-fast ring
(31111) and support vertical edge (31112), the support vertical edge (31112) are equipped with hollow hole (31113).Support vertical edge
(31112) edge of hold-fast ring is made to be rendered as petaloid skirt border structure for engraved structure；The size of hollow hole cooperates annular shirt rim
The changeable enclasping force to bolt of height, allows to adapt to the requirement of different bolt frictional force；Petaloid skirt hold-fast ring
(3111) edge is in petaloid skirt border structure, and skirt lower edges do chamfering, and bolt is facilitated to import, the support vertical edge
(31112) height, according to material it is soft or hard and elastic can appropriate adjustment, adjusted with to improve X/Z to tolerance bolt strained.Bullet
Property clasping structure (31) in using petaloid skirt hold-fast ring (3111) formula hold-fast ring (311) when, mainly held tightly by first
Ring (31111), support vertical edge (31112), hollow hole (31113) integrally-built elasticity come realize hold tightly bolt purpose.
Preferably, the annular shirt rim hold-fast ring (3112) structure in a ring comprising the second hold-fast ring (31121), and
Second hold-fast ring (31121) is made using flexible material, preferably injection molding rubber and elastomer.The annular
Skirt hold-fast ring (3112) is the deformation of petaloid skirt hold-fast ring (3111), is zero in the height of support vertical edge, and hollow out hole count
When amount is zero, the design form of petaloid skirt can be transformed into the design form of annular shirt rim, form completely new structure, i.e., annular skirt
Side hold-fast ring (3112), annular shirt rim hold-fast ring (3112) can preferably be applicable in the performance of flexible material.Elastic clasping structure
(31) when in using annular shirt rim hold-fast ring (3112) formula hold-fast ring (311), mainly certainly by the second hold-fast ring (31121)
The elasticity of stature material holds the purpose of bolt tightly to realize.
Preferably, the hold-fast ring (311) is arranged in the inner cavity of the second stud (33), by the inner cavity of the second stud (33)
It is divided into bolt adjustment chamber (35) and empty avoiding chamber (36)；The bolt adjusts diameter B, X/Z of the diameter A of chamber (35), bolt (5)
The condition met to adjustment range value C are as follows: A=B+2C；Branch in the diameter D of the empty avoiding chamber (36), elastic clasping structure (31)
The condition that wall thickness E, X/Z of support foot (312) meet to adjustment range value C are as follows: D > B+2C+2E.
Preferably, the outer wall of the first stud (14) is equipped with brachypterism wing (15) and long wing (16) in the upper end cover (1),
The open end of first stud (14) is equipped with internal screw thread position-arresting groove (17).Brachypterism wing (15) and long wing (16) are more valve tapers
Radial design, preferably odd number valve number design, make upper end cover (1) during the installation process, are automatically found the central point of rigging position,
And damaged in any valve wing, it all will not influence the function of centralized positioning and preload.
Preferably, the top surface of the bottom face of the flange (13) and long wing (16) is equipped with gap, the flange
(13) top surface of bottom face and brachypterism wing (15) maintains an equal level or equipped with minim gap.The bottom face and long wing of flange (13)
(16) gap between will guarantee that clamped structure has enough chucking powers, it is ensured that upper end cover (1) is in fixing shape at work
State will not rotate.The brachypterism wing (15) is shorter, there is enough intensity and elasticity, under outer elastic force and the downward pressure of generation,
It can ensure that the end cap (1) is centrally located, and the energy fitting center position after stress deformation, and long wing (16) can be reinforced
Chucking power, preferably limit upper end cover (1) do not rotate.It can certainly be in the accessory assembled with this tolerance automatic regulating apparatus
The anti-rotation design, such as fluting etc. that structure is done on (such as handle base location hole), strengthen anti-rotation effect.
Preferably, second stud (33) adjusted in stud (3) is equipped with and internal screw thread stop bit at boss (32)
The external screw thread position-arresting groove (34) of slot (17) cooperation limit, the boss (32) are polygonized structure.External screw thread position-arresting groove (34) with
The screw-in distance of internal screw thread position-arresting groove (17) cooperation limitation upper end cover (1), and keep upper end cover (1) screw-in and back-out torsion smaller.
Boss (32) is polygonized structure, and convenient tool during the installation process clamps.
Preferably, the outer wall for adjusting the second stud (33) in stud (3) is equipped with external screw thread, the upper end cover
(1) inner wall of the first stud (14) in is equipped with internal screw thread, and adjust stud (3) are in the friction torsion of hold-fast ring (311)
Under drive, threads turn is carried out in the first inner chamber (12) of upper end cover (1).
Preferably, the lock washer (2) is equipped with inner hole (21), is equipped in the both ends of the surface of the lock washer (2)
The edge of the both ends of the surface of radial burr (22) or annular rib or the lock washer (2) is equipped with salient point；It is described radial
Burr (22) is using the center of inner hole (21) as the solar radiation burr of origin.Radial burr (22) plays locking fixed function.
When radial burr is set in the both ends of the surface of lock washer (2), lock washer (2) can prevented to be packed into first inner chamber (12)
When repousse position is counter puts, so doing two-sided mistake proofing design.
When assembly, upper end cover (1), lock washer (2), adjusting stud (3) have been assembled when tolerance automatic regulating apparatus dispatches from the factory
Good, the first stud (14) of the upper end cover (1) is locked in the external screw thread position-arresting groove (34) for adjusting stud (3)；The bolt (5)
Across the mounting hole for being fixed mechanism (6), the long wing (16) of the upper end cover (1) is buckled in mounting hole, is withstood and is fixed
The bottom surface of mechanism (6) clamps with upper end cover (1) and is fixed mechanism (6), limitation upper end cover (1) rotation, while upper end cover (1)
Brachypterism wing (15) be embedded in and be stuck in the mounting hole for being fixed mechanism (6) and flick, brachypterism wing (15) is shorter, and elasticity more
Greatly, upper end cover (1) is located in the mounting hole center for being fixed mechanism (6), the power of outer bullet can preferably limit existing upper end cover (1)
Rotation.
Working principle are as follows: the hold-fast ring (311) in elastic clasping structure (31) holds bolt (5) tightly, and the friction of bolt (5) is turned round
Power, which drives, adjusts stud (3) rotation, realizes the adjustment of Y-direction, that is, axial direction height tolerance；After bolt (5) finds position,
Hold-fast ring (311) stress deformation in elastic clasping structure (31) is moved to position determined by bolt (5), and bolt (5) continues
Advance, lock and fix lock washer (2) and adjust stud (3), realizes the tolerance adjustment and positioning of X and Z-direction, lock washer
(2) with radial burr (22) (or annular rib or salient point), after locking, radial burr (22), which is compressed, adjusts stud (3)
Outer end face (331) prevents adjustment device from loosening.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) elastic construction tolerance according to the present invention adjusts device, makes full use of the elasticity of elastic clasping structure primary
Property realize X/Z and adjusted to the tolerance of tolerance adjustment and Y-direction, and be bolted lock washer and adjusting nut, realize X/
The position locking adjusted of tri- orientation of related features of Z/Y；
(2) elastic construction tolerance according to the present invention adjusts device, and the hold-fast ring in elastic clasping structure can use
Petaloid skirt hold-fast ring or annular shirt rim hold-fast ring, petaloid skirt hold-fast ring are mainly by the first hold-fast ring, support vertical edge, engrave
The integrally-built elasticity of emptying aperture holds the purpose of bolt tightly to realize, and annular shirt rim hold-fast ring is mainly by the second hold-fast ring
The elasticity of own material holds the purpose of bolt, flexible and changeable, simple in sturcture, ingenious in design, significant effect tightly to realize；
(3) elastic construction tolerance according to the present invention adjusts device, and long wing and brachypterism wing, long wing is arranged on upper end cover
Wing is buckled in the mounting hole for being fixed mechanism, withstands the bottom surface for being fixed mechanism, it is ensured that upper end cover is in fixed at work
State will not rotate；Brachypterism wing is shorter, there is enough intensity and elasticity, under outer elastic force and the downward pressure of generation, it is ensured that institute
Stating end cap can be centrally located, and the energy fitting center position after stress deformation, and can reinforce the chucking power of long wing, preferably
Limitation upper end cover does not rotate；
(4) elastic construction tolerance according to the present invention adjusts device, the fixed lock washer of fastening bolt and adjusting nut
Entity threaded post on, reduce and loosen risk caused by normal thread group adjustment Y-direction tolerance, it is quickly and effectively pinpoint same
When, higher load can be born, and reduce the risk of bolt looseness；
(5) elastic construction tolerance according to the present invention adjusts device, can be done according to specific requirement it is smaller, using model
It encloses more extensively, is able to achieve quick assembling, fast velocity modulation under the complicated limitation installation environment of the doors such as automobile, aviation, household electrical appliances, ship, door
Whole purpose, and positioning intensity is high, and accurate positioning greatly improved working efficiency, reduce production cost and quality cost；
(6) elastic construction tolerance according to the present invention adjusts device, and easy to process and assembly is at low cost, is suitble to big model
Enclose popularization.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram that elastic construction tolerance adjusts device；
Fig. 2 is the structural schematic diagram of upper end cover；
Fig. 3 is the structural schematic diagram of lock washer；
Fig. 4 is the structural schematic diagram one of adjusting nut；
Fig. 5 is the structural schematic diagram two of adjusting nut；
Fig. 6 is the schematic top plan view of the structure of petaloid skirt hold-fast ring；
Fig. 7 is the stereoscopic schematic diagram of the structure of petaloid skirt hold-fast ring；
Fig. 8 is the schematic cross-sectional view of the structure of petaloid skirt hold-fast ring；
Fig. 9 is the schematic top plan view of the structure of annular shirt rim hold-fast ring；
Figure 10 is the stereoscopic schematic diagram of the structure of annular shirt rim hold-fast ring；
Figure 11 is the schematic cross-sectional view of the structure of annular shirt rim hold-fast ring；
Figure 12 is the scheme of installation that elastic construction tolerance adjusts device；
Figure 13 is the installation partial enlargement diagram that elastic construction tolerance adjusts device.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment
The present embodiment provides a kind of elastic construction tolerances to adjust device, and structure is detailed in shown in attached drawing 1-13: including upper end
Lid 1, lock washer 2, adjusting nut 3, the upper end cover 1 and adjusting nut 3 are in hollow cavity structure；The upper end cover 1 by
Flange 13 and the first stud 14 composition, are equipped with first inner chamber 12 in first stud 14, and the first inner chamber 12 is close to method
The one end on blue side 13 is equipped with hexagon ring baffle 11；The adjusting nut 3 includes adjusting nut ontology and elastic clasping structure 31, institute
It states adjusting nut ontology to be made of boss 32 and the second stud 33, the elasticity clasping structure 31 includes hold-fast ring 311 and support
Foot 312, one end and the hold-fast ring 311 of the support leg 312 are connected as one, the fixed structure in the end face of the other end and the boss 32
At radial bulge-structure, the hold-fast ring 311 is arranged in the inner cavity of the second stud 33, drives after by moment of friction and adjusts spiral shell
Mother 3 rotates；In the second stud 33 insertion first inner chamber 12 of the adjusting nut 3, and the outer end face 331 and six of the second stud 33
Axis hole gap 4 is formed between corner apertures baffle 11；The lock washer 2 is arranged in axis hole gap 4, and in the axis hole gap 4
Middle free movement, and the outer end face 331 of adjusting nut 3 is compressed after 2 stress of the lock washer, realize the position of adjusting nut 3
It is fixed.Radial bulge-structure on the end face of boss 32 can increase the frictional force between adjusting nut 3 and fixed structure, energy
It effectively prevent that adjusting nut 3 is caused to rotate because of vibration, and then plays the role of anti-loosening.The aperture of the hexagon ring baffle 11 is less than
The outer diameter of lock washer 2, to block lock washer 2.The aperture of hexagon ring baffle 11 is greater than the outer diameter of the bolt head of bolt 5, with
It can enter bolt head in axis hole gap 4, contacted with lock washer 2.
Further, the hold-fast ring 311 divides for petaloid skirt hold-fast ring 3111 and annular shirt rim hold-fast ring 3112；It is described
Support leg 312 is L-shaped structure.The wall thickness of the hold-fast ring 311 is greater than the external screw thread screw pitch of the second stud 33, enough to guarantee
Enclasping force.Support leg 312 is L-shaped structure, and support leg 312 is enabled to be close to the inner cavity setting of boss 32 and the second stud 33.Root
According to the difference that bolt load requires, elastic clasping structure 31 can be using a kind of material integrated injection molding, be also possible to adopt
Split production is carried out with two kinds of materials.Under bolt high load condition, two kinds of material production are can be used in screw strength high request；
If bolt load pressure is not high, so that it may it is made of a kind of material, when using a kind of production of material, elastic clasping structure 31
In the L-shaped structure of pusher dog 312 will disappear, a radial bulge-structure is only formed on the end face of boss 32.
Further, the edge of petaloid skirt hold-fast ring 3111 is in petaloid skirt border structure comprising the first hold-fast ring
31111 are equipped with hollow hole 31113 with support vertical edge 31112, the support vertical edge 31112.Support vertical edge 31112 is hollow out knot
Structure makes the edge of hold-fast ring be rendered as petaloid skirt border structure；The size cooperation annular shirt rim height of hollow hole is changeable to bolt
Enclasping force, allow to adapt to the requirement of different bolt frictional force；The edge of petaloid skirt hold-fast ring 3111 is in petaloid skirt
Structure, and skirt lower edges do chamfering, and bolt is facilitated to import, the height of the support vertical edge 31112, according to the soft or hard of material and
Elasticity can appropriate adjustment, adjusted with to improve X/Z to tolerance bolt strained.It is held tightly in elastic clasping structure 31 using petaloid skirt
When 3111 formula hold-fast ring 311 of ring, mainly by the first hold-fast ring 31111, support vertical edge 31112, hollow hole 31113 it is whole
The elasticity of body structure holds the purpose of bolt tightly to realize.
Further, the annular shirt rim hold-fast ring 3112 structure in a ring comprising the second hold-fast ring 31121, and institute
It states the second hold-fast ring 31121 to be made using flexible material, preferably injection molding rubber and elastomer.The annular shirt rim
Hold-fast ring 3112 is the deformation of petaloid skirt hold-fast ring 3111, is zero in the height of support vertical edge, and when hollow out hole number is zero,
The design form of petaloid skirt can be transformed into the design form of annular shirt rim, form completely new structure, i.e. annular shirt rim hold-fast ring
3112, annular shirt rim hold-fast ring 3112 can preferably be applicable in the performance of flexible material.Using annular skirt in elastic clasping structure 31
When 3112 formula hold-fast ring 311 of side hold-fast ring, holding is mainly realized by the elasticity of 31121 own material of the second hold-fast ring
The purpose of bolt.
Further, the hold-fast ring 311 is arranged in the inner cavity of the second stud 33, and the inner cavity of the second stud 33 is separated
Chamber 35 and empty avoiding chamber 36 are adjusted for bolt；The diameter A of bolt adjustment chamber 35, bolt 5 diameter B, X/Z to adjustment range value
The condition that C meets are as follows: A=B+2C；Wall thickness E, X/ of support leg 312 in the diameter D of the empty avoiding chamber 36, elastic clasping structure 31
The condition that Z-direction adjustment range value C meets are as follows: D > B+2C+2E.
Further, the outer wall of first stud 14 is equipped with brachypterism wing 15 and long wing 16 in the upper end cover 1, and described the
The open end of one stud 14 is equipped with internal screw thread position-arresting groove 17.Brachypterism wing 15 and long wing 16 are more radial designs of valve taper, excellent
It selects odd number valve number to design, makes upper end cover 1 during the installation process, be automatically found the central point of rigging position, and in any valve wing
Wing damage, all will not influence the function of centralized positioning and preload.
Further, the top surface of the bottom face of the flange 13 and long wing 16 is equipped with gap, the flange 13
The top surface of bottom face and brachypterism wing 15 maintains an equal level or equipped with minim gap.It wants in gap between the bottom face of flange 13 and long wing 16
Guarantee that clamped structure has enough chucking powers, it is ensured that upper end cover 1 is in stationary state at work, will not rotate.It is described
Brachypterism wing 15 is shorter, there is enough intensity and elasticity, under outer elastic force and the downward pressure of generation, can ensure that the end cap 1
It is centrally located, and the energy fitting center position after stress deformation, and the chucking power of long wing 16 can be reinforced, preferably in limitation
End cap 1 does not rotate.Structure can certainly be done on accessory (such as handle base location hole) assembling with this tolerance automatic regulating apparatus
Anti-rotation design, such as fluting etc., strengthen anti-rotation effect.
Further, the second stud 33 in the adjusting nut 3 is equipped with and internal screw thread position-arresting groove 17 at boss 32
Cooperate the external screw thread position-arresting groove 34 of limit, the boss 32 is polygonized structure.External screw thread position-arresting groove 34 and internal screw thread position-arresting groove
The screw-in distance of 17 cooperation limitation upper end covers 1, and keep the screw-in of upper end cover 1 and back-out torsion smaller.Boss 32 is polygonized structure,
Convenient tool during the installation process clamps.
Further, the outer wall of the second stud 33 in the adjusting nut 3 is equipped with external screw thread, in the upper end cover 1
The first stud 14 inner wall be equipped with internal screw thread, it is described adjust stud 3 hold-fast ring 311 friction torsion drive under, upper
Threads turn is carried out in the first inner chamber 12 of end cap 1.
Further, the lock washer 2 is equipped with inner hole 21, is equipped with radiation in the both ends of the surface of the lock washer 2
The edge of the both ends of the surface of shape burr 22 or annular rib or the lock washer 2 is equipped with salient point；The radial burr 22 is
Using the center of inner hole 21 as the solar radiation burr of origin.Radial burr 22 plays locking fixed function.The both ends of lock washer 2
When radial burr being arranged on face, it can prevent from lock washer 2 repousse position is counter when being packed into first inner chamber 12 to put, so
Do two-sided mistake proofing design.
When assembly, upper end cover 1, lock washer 2, adjusting nut 3 have been assembled when tolerance automatic regulating apparatus dispatches from the factory, described
First stud 14 of upper end cover 1 is locked in the external screw thread position-arresting groove 34 of adjusting nut 3；The long wing 16 of the upper end cover 1 buckles
In mounting hole, the bottom surface for being fixed mechanism 6 is withstood, is clamped with upper end cover 1 and is fixed mechanism 6, limitation upper end cover 1 rotates,
The brachypterism wing 15 of upper end cover 1 is embedded in and is stuck in the mounting hole for being fixed mechanism 6 and flicks simultaneously, and brachypterism wing 15 is shorter, and
Elasticity is bigger, upper end cover 1 is located in the mounting hole center for being fixed mechanism 6, the power of outer bullet can preferably limit existing upper end cover 1
Rotation.The bolt 5 passes through the mounting hole for being fixed mechanism 6, directly locking installation.
Working principle are as follows: the hold-fast ring 311 in elastic clasping structure 31 holds bolt 5 tightly, and the friction torsion of bolt 5, which drives, to be adjusted
It saves nut 3 to rotate, realizes the adjustment of Y-direction, that is, axial direction height tolerance；After bolt 5 finds position, elastic clasping structure
311 stress deformation of hold-fast ring in 31 is moved to position determined by bolt 5, and bolt 5 moves on, and locks and fixes lock pad
Piece 2 and adjusting nut 3, realize the tolerance adjustment and positioning of X and Z-direction, and lock washer 2 is (or cyclic annular convex with radial burr 22
Line or salient point), radial burr 22 compresses the outer end face 331 of adjusting nut 3 after locking, prevents adjustment device from loosening.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of elastic construction tolerance adjusts device, which is characterized in that including upper end cover (1), lock washer (2), adjust stud
(3), the upper end cover (1) and adjusting stud (3) are in hollow cavity structure；The upper end cover (1) is by flange (13) and
One stud (14) forms, and is equipped with first inner chamber (12) in first stud (14), and the first inner chamber (12) is close to flange
(13) one end is equipped with hexagon ring baffle (11)；The adjusting stud (3) includes adjusting nut ontology and elastic clasping structure
(31), the adjusting nut ontology is made of boss (32) and the second stud (33), and the elasticity clasping structure (31) includes embracing
Tight ring (311) and support leg (312), one end and the hold-fast ring (311) of the support leg (312) are connected as one, the other end and
The end face of the boss (32) is fixed to constitute radial bulge-structure, and the hold-fast ring (311) is arranged in the second stud (33)
It is driven in inner cavity, after by moment of friction and adjusts stud (3) rotation；The second stud (33) insertion first for adjusting stud (3)
In inner cavity (12), and axis hole gap (4) are formed between the outer end face (331) and hexagon ring baffle (11) of the second stud (33)；Institute
It states lock washer (2) to be arranged in axis hole gap (4), and the free movement in the axis hole gap (4), and the lock washer
(2) outer end face (331) for adjusting stud (3) is compressed after stress.
2. elastic construction tolerance according to claim 1 adjusts device, which is characterized in that the hold-fast ring (311) is divided into
Petaloid skirt hold-fast ring (3111) and annular shirt rim hold-fast ring (3112)；The support leg (312) is L-shaped structure.
3. elastic construction tolerance according to claim 2 adjusts device, which is characterized in that petaloid skirt hold-fast ring
(3111) edge is in petaloid skirt border structure comprising the first hold-fast ring (31111) and support vertical edge (31112), the support
Vertical edge (31112) is equipped with hollow hole (31113).
4. elastic construction tolerance according to claim 2 adjusts device, which is characterized in that the annular shirt rim hold-fast ring
(3112) structure in a ring comprising the second hold-fast ring (31121), and second hold-fast ring (31121) uses flexible material
It is made.
5. elastic construction tolerance according to claim 1 adjusts device, which is characterized in that hold-fast ring (311) setting
In the inner cavity of the second stud (33), the inner cavity of the second stud (33) is divided into bolt adjustment chamber (35) and empty avoiding chamber (36)；
The condition that the diameter A of bolt adjustment chamber (35), diameter B, X/Z of bolt (5) meet to adjustment range value C are as follows: A=B+
2C；Wall thickness E, X/Z of support leg (312) are to adjustment range value in the diameter D of the empty avoiding chamber (36), elastic clasping structure (31)
The condition that C meets are as follows: D > B+2C+2E.
6. elastic construction tolerance according to claim 1 adjusts device, which is characterized in that first in the upper end cover (1)
The outer wall of stud (14) is equipped with brachypterism wing (15) and long wing (16), and the open end of first stud (14) is equipped with internal screw thread
Position-arresting groove (17).
7. elastic construction tolerance according to claim 6 adjusts device, which is characterized in that the bottom end of the flange (13)
The top surface of face and long wing (16) is equipped with gap, and the bottom face of the flange (13) maintains an equal level or sets with the top surface of brachypterism wing (15)
There is minim gap.
8. elastic construction tolerance according to claim 6 adjusts device, which is characterized in that in the adjusting stud (3)
Second stud (33) is equipped with the external screw thread position-arresting groove (34) with internal screw thread position-arresting groove (17) cooperation limit, institute at boss (32)
Stating boss (32) is polygonized structure.
9. elastic construction tolerance according to claim 1 adjusts device, which is characterized in that in the adjusting stud (3)
The outer wall of second stud (33) is equipped with external screw thread, and the inner wall of the first stud (14) in the upper end cover (1) is equipped with interior spiral shell
Line, it is described adjust stud (3) hold-fast ring (311) friction torsion drive under, in the first inner chamber (12) of upper end cover (1) into
Row threads turn.
10. elastic construction tolerance according to claim 1 adjusts device, which is characterized in that set on the lock washer (2)
Have inner hole (21), is equipped with radial burr (22) or annular rib or the locking in the both ends of the surface of the lock washer (2)
The edge of the both ends of the surface of gasket (2) is equipped with salient point；The radial burr (22) is using the center of inner hole (21) as origin
Solar radiation burr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910688810.3A CN110307767B (en) | 2019-07-29 | Elastic construction tolerance adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910688810.3A CN110307767B (en) | 2019-07-29 | Elastic construction tolerance adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110307767A true CN110307767A (en) | 2019-10-08 |
| CN110307767B CN110307767B (en) | 2024-04-30 |
Family
ID=
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009752A1 (en) * | 1990-03-27 | 1991-10-02 | Emka Beschlagteile | Adjustable rotary bolt lock - has flanged housing for fixture to door panel and contg. rotatably located operating shaft |
| CN107477071A (en) * | 2017-10-13 | 2017-12-15 | 襄阳五二五泵业有限公司 | A kind of quick locknut |
| US20180141132A1 (en) * | 2016-11-20 | 2018-05-24 | Charles Michael Berg | Tool Holding Apparatus |
| CN108386438A (en) * | 2017-10-24 | 2018-08-10 | 伯尔霍夫连接技术有限公司 | tolerance compensating device |
| CN208793428U (en) * | 2018-09-19 | 2019-04-26 | 江苏宝特汽车部件有限公司 | A kind of Anti-falling-off nut component and tolerance regulator |
| CN208867082U (en) * | 2018-08-28 | 2019-05-17 | 无锡英捷汽车科技有限公司 | A kind of tolerance regulator being mounted on fascia board girder |
| CN110153948A (en) * | 2019-05-16 | 2019-08-23 | 上海佳慕汽车零部件有限公司 | A kind of novel tolerance automatic regulating apparatus |
| CN110497856A (en) * | 2019-08-29 | 2019-11-26 | 上海佳慕汽车零部件有限公司 | The mounting structure and installation method of a kind of three-dimensional tolerance regulator and hiding handle |
| CN210108194U (en) * | 2019-07-29 | 2020-02-21 | 上海佳慕汽车零部件有限公司 | Elastic structure tolerance adjusting device |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4009752A1 (en) * | 1990-03-27 | 1991-10-02 | Emka Beschlagteile | Adjustable rotary bolt lock - has flanged housing for fixture to door panel and contg. rotatably located operating shaft |
| US20180141132A1 (en) * | 2016-11-20 | 2018-05-24 | Charles Michael Berg | Tool Holding Apparatus |
| CN107477071A (en) * | 2017-10-13 | 2017-12-15 | 襄阳五二五泵业有限公司 | A kind of quick locknut |
| CN108386438A (en) * | 2017-10-24 | 2018-08-10 | 伯尔霍夫连接技术有限公司 | tolerance compensating device |
| CN208867082U (en) * | 2018-08-28 | 2019-05-17 | 无锡英捷汽车科技有限公司 | A kind of tolerance regulator being mounted on fascia board girder |
| CN208793428U (en) * | 2018-09-19 | 2019-04-26 | 江苏宝特汽车部件有限公司 | A kind of Anti-falling-off nut component and tolerance regulator |
| CN110153948A (en) * | 2019-05-16 | 2019-08-23 | 上海佳慕汽车零部件有限公司 | A kind of novel tolerance automatic regulating apparatus |
| CN210108194U (en) * | 2019-07-29 | 2020-02-21 | 上海佳慕汽车零部件有限公司 | Elastic structure tolerance adjusting device |
| CN110497856A (en) * | 2019-08-29 | 2019-11-26 | 上海佳慕汽车零部件有限公司 | The mounting structure and installation method of a kind of three-dimensional tolerance regulator and hiding handle |
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