CN104359756B - A kind of universal fixturing for fatigue of automobile parts experiment - Google Patents
A kind of universal fixturing for fatigue of automobile parts experiment Download PDFInfo
- Publication number
- CN104359756B CN104359756B CN201410579187.5A CN201410579187A CN104359756B CN 104359756 B CN104359756 B CN 104359756B CN 201410579187 A CN201410579187 A CN 201410579187A CN 104359756 B CN104359756 B CN 104359756B
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- mounting base
- bolt
- chute
- fatigue
- clamp system
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Abstract
The present invention relates to a kind of universal fixturing for fatigue of automobile parts experiment, the fixture includes the first mounting base (1), second mounting base (2) and clamp system, four bolt columns (6) are uniformly provided with described the first mounting base (1), described the second mounting base (2) is provided with four with one-to-one bolt chute a (4) of described bolt column (6), and be can be rotatably set on the first mounting base (1) by bolt column (6), it is additionally provided with a pair on described the second mounting base (2) or two pairs of bolts chute b (9), described clamp system is slidably disposed on the second mounting base (2) by bolt chute b (9).Compared with prior art, simple structure of the present invention, it is easy to install and dismantle, adapt to the fatigue test of the parts in different size Yu form, with good versatility, can effectively shorten cycle and the cost of fatigue test.
Description
Technical field
The invention belongs to technical field of mechanical design, it is related to a kind of universal fixturing, automobile zero is used for more particularly, to one kind
The universal fixturing of part fatigue test.
Background technology
The wear properties of auto parts and components decide the wear properties of vehicle, improve the fatigue properties of auto parts and components to carrying
The overall performance of vehicle high plays the role of very big.Therefore, the fatigue test of auto parts and components is extremely important.Carry out tension and compression or
, it is necessary to auto parts and components to be measured be fixed using fixture during torsional fatigue test, can just carry out follow-up fatigue examination
Test.However, currently used fixture is typically to enter for the auto parts and components of a certain model or a certain specific dimensions and shape
Row design, this allows for a certain fixture and may be only available for specific auto parts and components.In addition, auto parts and components huge amount,
Come in every shape, so since, be accomplished by often changing fixture during fatigue test, this not only easily causes fixture and experiment
Equipment damage, and lose time, extend whole fatigue test cycle, inefficiency.At present, it is relevant to be drawn for auto parts and components
The research and design of pressure or torsional fatigue test universal fixturing are less.
The content of the invention
The purpose of the present invention is exactly to provide a kind of for zero, automobile for the defect for overcoming above-mentioned prior art to exist
The universal fixturing of part fatigue test, clamps for the parts in fatigue test.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of universal fixturing for fatigue of automobile parts experiment, the fixture includes that the first mounting base, second are installed
Base plate and clamp system, are uniformly provided with four bolt columns on the first described mounting base, set on the second described mounting base
There are four bolt chute as one-to-one with described bolt column, and the first installation bottom can be rotatably set in by bolt column
On plate, it is additionally provided with a pair on the second described mounting base or two pairs of bolts chute b, described clamp system passes through bolt chute
B is slidably disposed on the second mounting base.
The first described mounting base is circular steel plate, and four described bolt columns are uniformly laid in the first mounting base
On same circumference, circumferentially edge is additionally provided with four through holes on the first described mounting base.
Wherein, the first described mounting base can be connected using bolt by four through holes with the column of fatigue test board
Connect, four described through holes are distributed on rectangular four node, be engaged with the bolt slot for installing column, by spiral shell
Bolt can be moved up and down in the bolt slot for installing column, facilitate building for parts and bulk testing stand.
The second described mounting base is circular steel plate, and four described bolt chute a are uniformly laid in the second installation bottom
On the same circumference of plate, described bolt chute b edges are symmetrically laid in the second installation bottom perpendicular to the direction of radial direction or radially
On plate.
Described bolt chute a is arc-shaped bolt chute, and the corresponding central angle of arc-shaped bolt chute is 50 °, institute
The bolt chute b for stating is rectangular-shaped bolt chute.
The first described mounting base is concentric with the second mounting base to be fixedly connected, the diameter of described the second mounting base
Less than the diameter of the first mounting base.
Described clamp system is have hole parts clamp system or non-porous parts clamp system；
The described edge on corresponding second mounting base of hole parts clamp system that has is laid with perpendicular to the direction of radial direction
A pair of bolts chute b, the described hole parts clamp system that has includes supporting plate and sliding block c, and described supporting plate is a pair, often
The bottom of individual supporting plate is vertically set on corresponding bolt chute b by bolt d, and described sliding block c is a pair, parallel up and down
It is arranged between two supporting plates；
It is radially even on described corresponding second mounting base of non-porous parts clamp system to be laid with two pairs of bolts
Chute b, the angle between described adjacent two bolts chute b is in 90 °, and described non-porous parts clamp system sets including four
There is the bloom of screw, each bloom is slidably disposed on corresponding bolt chute b by bolt e.
Described supporting plate is L-type steel plate, and two supporting plates are oppositely arranged in the second mounting base by symmetrical centre of the center of circle
On, it is respectively equipped with a chute along the direction parallel to the second mounting base in two described supporting plates.
Described sliding block c is one or two in round slider or square slider, and described sliding block c's is respectively arranged at the two ends with
One bolt column, and be slidably disposed on the chute of two supporting plates by bolt column, wherein, round slider is each with square slider
There are two series, the main distinction of two series is different size, thus preferably can be applied to hole or groove size not
The clamping of same parts, wherein, round slider is used to clamp the parts with circular port, and square slider is carried for clamping
The parts of square opening.
Described sliding block c is used to be engaged with the hole of actual parts or groove, by adjusting sliding block c, the second mounting base
With the relative position of the first mounting base, it is adaptable to clamp hole or the groove in different size size and different openings direction.
Described bloom is cube bloom, and a side of the cube bloom is arc surface.Because bloom is provided with spiral shell
Hole, the screw of bloom can be passed through with bolt, and is plugged in the bolt chute b of the second mounting base, by bolt in bolt
Any movement in chute b such that it is able to drive bloom radially to be moved on the second mounting base, then by screwing spiral shell
Mother, bloom can be fixed on the second mounting base again.Meanwhile, in actual application, four sides of bloom can be selected
To, if the end of parts is circle, four arc surfaces of bloom are needed in the inner edge of the second mounting base, if parts
End is rectangle, then the arc surface of four blooms needs the outer rim in the two or two mounting base, if the end of parts is side
Shape can carry out angle adjustment with the circular shape for combining, then four arc surfaces of bloom according to concrete shape so that it can be by
Parts are clamped.
During work, when to there is hole parts to be clamped：
First, by bolt column through four through holes on the first mounting base, the first mounting base is fixed on installation vertical
On post, test-bed is put up；
Then, form (circular, square or circle side combine) according to hole on parts or groove selects the form of sliding block c,
For example, for circular port or flowing current separation select round slider series, for square opening or flowing current separation select square slider series, for it is square with
The hole or groove that circle is combined then select a square slider and a round slider, and select to slide according to the size of hole or groove
The dimension series of block c；
Secondly, by sliding block c through the hole of parts or groove, then the cunning that the bolt column at sliding block c two ends is fitted into supporting plate
In groove, the size in hole or groove according to parts, the relative position of upper and lower adjusting slider c so that hole or groove and parts
Form clamping engagement, then by nut by the fixation of sliding block c on the supporting plate, and supporting plate is fixed on second by bolt d
On mounting base；
Finally, it is engaged with the bolt column of the first mounting base by bolt chute a, the second mounting base is assembled to first
On mounting base, and rotate to the best angle of parts experiment, and tightening nut is to complete clamping operation.
When being clamped to non-porous parts：
First, by bolt column through four through holes on the first mounting base, the first mounting base is fixed on installation vertical
On post, test-bed is put up；
Secondly, the size of bloom is selected, and adjusts the direction and position of bloom so that four shapes being internally formed of bloom
The end of shape, size and parts is harmonious, and tightens bolt e, bloom is fixed on the second mounting base, and clamp parts；
Finally, it is engaged with the bolt column of the first mounting base by bolt chute a, the second mounting base is assembled to first
On mounting base, and rotate to the best angle of parts experiment, and tightening nut is to complete clamping operation.
Compared with prior art, the invention has the characteristics that：
1) due to using bolt chute a, bolt chute b, can not only realize the second mounting base and the first mounting base
Between relative movement, relative position of the clamp system on the second mounting base can also be adjusted, this is conducive to different chis
The clamping of the parts of very little size and shape, versatility is good, easy to operate；
2) device overall structure is simple, it is easy to installs and dismantles, rapidly can clamp parts, can effectively shorten fatigue
The cycle of experiment, and reduce experimentation cost.
Brief description of the drawings
Fig. 1 is that the present invention is applied to the clamp structure schematic diagram for clamping and having hole parts；
Fig. 2 is that the present invention is applied to the clamp structure schematic diagram for clamping non-porous parts；
Description of symbols in figure：
The mounting bases of 1- first, the mounting bases of 2- second, 31- supporting plates, 32- round sliders, 33- chutes, the square cunnings of 34-
Block, 4- bolt chute a, 5- through hole, 6- bolt columns, 7- bolt d, 8- bolt e, 9- bolt chutes b.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in Fig. 1~2, a kind of universal fixturing for fatigue of automobile parts experiment, the fixture includes that first installs
Base plate 1, the second mounting base 2 and clamp system, are uniformly provided with four bolt columns 6, the second mounting base on the first mounting base 1
2 are provided with four bolt chute a4s one-to-one with described bolt column 6, and can be rotatably set in by bolt column 6
On one mounting base 1, it is additionally provided with a pair on the second mounting base 2 or two pairs of bolts chute b9, clamp system passes through bolt chute
B9 is slidably disposed on the second mounting base 2.
First mounting base 1 is circular steel plate, four uniform same circumference for being laid in the first mounting base 1 of bolt column 6
On, circumferentially edge is additionally provided with four through holes 5 on the first mounting base 1.
Second mounting base 2 is circular steel plate, four uniform same circles for being laid in the second mounting base 2 of bolt chute a4
Zhou Shang, bolt chute b9 edge are perpendicular to the direction of radial direction or are radially symmetrically laid on the second mounting base 2.
Bolt chute a4 is arc-shaped bolt chute, and the corresponding central angle of arc-shaped bolt chute is 50 °, described spiral shell
Bolt chute b9 is rectangular-shaped bolt chute.
First mounting base 1 is concentric with the second mounting base 2 to be fixedly connected, and the diameter of the second mounting base 2 is less than first
The diameter of mounting base 1.
Described clamp system is have hole parts clamp system or non-porous parts clamp system；
Wherein, edge on corresponding second mounting base 2 of hole parts clamp system is laid with perpendicular to the direction of radial direction
A pair of bolts chute b9, has hole parts clamp system to include supporting plate 31 and sliding block c, and supporting plate 31 is a pair, each support
The bottom of plate 31 is vertically set on corresponding bolt chute b9 by bolt d7, and sliding block c is a pair, and two are set in parallel in up and down
Between supporting plate 31；
It is radially even on corresponding second mounting base 2 of non-porous parts clamp system to be laid with two pairs of bolts chute
B9, the angle between adjacent two bolts chute b9 is in 90 °, and non-porous parts clamp system includes four blooms for being provided with screw
35, each bloom 35 is slidably disposed on corresponding bolt chute b9 by bolt e8.
Supporting plate 31 is L-type steel plate, and two supporting plates 31 are oppositely arranged in the second mounting base 2 by symmetrical centre of the center of circle
On, it is respectively equipped with a chute 33 along the direction parallel to the second mounting base 2 in two supporting plates 31.
Sliding block c is one or two in round slider 32 or square slider 34, and described sliding block c's is respectively arranged at the two ends with one
Bolt column 6, and being slidably disposed on the chute 33 of two supporting plates 31 by bolt column 6, wherein, round slider 32 with it is square
Sliding block 34 respectively has two series, and the main distinction of two series is different size, thus can preferably be applied to hole or
The clamping of groove parts of different sizes, wherein, round slider 32 is used to clamp the parts with circular port, square slider 34
For clamping the parts with square opening.
Sliding block c is used to be engaged with the hole of actual parts or groove, by adjusting sliding block c, the second mounting base 2 and first
The relative position of mounting base 1, it is adaptable to clamp hole or the groove in different size size and different openings direction.
Bloom 35 is cube bloom, and a side of the cube bloom is arc surface.Because bloom 35 is provided with screw,
The screw of bloom 35 can be passed through with bolt e8, and be plugged in the bolt chute b9 of the second mounting base 2, existed by bolt e8
Any movement in bolt chute b9 such that it is able to drive bloom 35 radially to be moved on the second mounting base 2, then lead to
Tightening nut is crossed, bloom 35 can be fixed on the second mounting base 2 again.Meanwhile, in actual application, four can be selected
The direction of individual bloom 35, if the end of parts is circle, four arc surfaces of bloom 35 are needed in the second mounting base 2
Inner edge, if the end of parts is rectangle, the arc surface of four blooms 35 needs the outer rim in the second mounting base 2, if
The end of parts is the square shape with circular combination, then four arc surfaces of bloom 35 can carry out angle according to concrete shape
Adjustment so that it can clamp parts.
In specific actual application,
When to there is hole parts to be clamped：
First, by bolt column 6 through four through holes 5 on the first mounting base 1, the first mounting base 1 is fixed on peace
On dress column, test-bed is put up；
Then, form (circular, square or circle side combine) according to hole on parts or groove selects the form of sliding block c,
For example, selecting the series of round slider 32 for circular port or flowing current separation, the series of square slider 34 is selected for square opening or flowing current separation, for side
Shape then selects a square slider 34 and a round slider 32 with the circular hole being combined or groove, and according to hole or the size of groove
To select the dimension series of sliding block c；
Secondly, by sliding block c through the hole of parts or groove, then the bolt column 6 at sliding block c two ends is fitted into supporting plate 31
In chute 33, the size in hole or groove according to parts, the relative position of upper and lower adjusting slider c so that hole or groove and zero
Part forms clamping engagement, then being fixed on sliding block c in supporting plate 31 by nut, and is consolidated supporting plate 31 by bolt d7
It is scheduled on the second mounting base 2；
Finally, it is engaged with the bolt column 6 of the first mounting base 1 by bolt chute a4, the second mounting base 2 is assembled to
On first mounting base 1, and rotate to the best angle of parts experiment, and tightening nut is to complete clamping operation.
When being clamped to non-porous parts：
First, by bolt column 6 through four through holes 5 on the first mounting base 1, the first mounting base 1 is fixed on peace
On dress column, test-bed is put up；
Secondly, the size of bloom 35 is selected, and adjusts the direction and position of bloom 35 so that four inside shapes of bloom 35
Into the end of shape, size and parts be harmonious, tighten bolt d8, bloom 35 is fixed on the second mounting base 2, and pressed from both sides
Tight parts；
Finally, it is engaged with the bolt column 6 of the first mounting base 1 by bolt chute a4, the second mounting base 2 is assembled to
On first mounting base 1, and rotate to the best angle of parts experiment, and tightening nut is to complete clamping operation.
Claims (7)
1. it is a kind of for fatigue of automobile parts experiment universal fixturing, the fixture include the first mounting base (1), second install
Base plate (2) and clamp system, it is characterised in that four bolt columns (6), institute are uniformly provided with described the first mounting base (1)
The second mounting base (2) stated be provided with four with one-to-one bolt chute a (4) of described bolt column (6), and by spiral shell
Hitching post (6) be can be rotatably set on the first mounting base (1), and a pair or two are additionally provided with described the second mounting base (2)
To bolt chute b (9), described clamp system is slidably disposed on the second mounting base (2) by bolt chute b (9)；
Described clamp system is have hole parts clamp system；
The described edge on corresponding second mounting base (2) of hole parts clamp system that has is laid with one perpendicular to the direction of radial direction
To bolt chute b (9), the described hole parts clamp system that has includes supporting plate (31) and sliding block c, described supporting plate (31)
It it is a pair, the bottom of each supporting plate (31) is vertically set on corresponding bolt chute b (9) by bolt d (7), described
Sliding block c is a pair, is set in parallel in up and down between two supporting plates (31).
2. it is according to claim 1 it is a kind of for fatigue of automobile parts experiment universal fixturing, it is characterised in that it is described
The first mounting base (1) be circular steel plate, four described bolt columns (6) are uniformly laid in the same of the first mounting base (1)
On one circumference, circumferentially edge is additionally provided with four through holes (5) on described the first mounting base (1).
3. it is according to claim 1 it is a kind of for fatigue of automobile parts experiment universal fixturing, it is characterised in that it is described
The second mounting base (2) be circular steel plate, four described bolt chutes a (4) are uniformly laid in the second mounting base (2)
On same circumference, described bolt chute b (9) edge is symmetrically laid in the second mounting base perpendicular to the direction of radial direction or radially
(2) on.
4. it is according to claim 3 it is a kind of for fatigue of automobile parts experiment universal fixturing, it is characterised in that it is described
Bolt chute a (4) be arc-shaped bolt chute, the corresponding central angle of arc-shaped bolt chute is 50 °, and described bolt is slided
Groove b (9) is rectangular-shaped bolt chute.
5. a kind of universal fixturing for fatigue of automobile parts experiment according to claim 1 or 2 or 3, its feature exists
In described the first mounting base (1) is concentric with the second mounting base (2) to be fixedly connected, described the second mounting base (2)
Diameter of the diameter less than the first mounting base (1).
6. it is according to claim 1 it is a kind of for fatigue of automobile parts experiment universal fixturing, it is characterised in that it is described
Supporting plate (31) be L-type steel plate, two supporting plates (31) are oppositely arranged in the second mounting base (2) by symmetrical centre of the center of circle
On, it is respectively equipped with a chute (33) along the direction parallel to the second mounting base (2) in described two supporting plates (31).
7. it is according to claim 1 it is a kind of for fatigue of automobile parts experiment universal fixturing, it is characterised in that it is described
Sliding block c be one or two in round slider (32) or square slider (34), described sliding block c's is respectively arranged at the two ends with a spiral shell
Hitching post (6), and be slidably disposed on the chute of two supporting plates (31) (33) by bolt column (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579187.5A CN104359756B (en) | 2014-10-24 | 2014-10-24 | A kind of universal fixturing for fatigue of automobile parts experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410579187.5A CN104359756B (en) | 2014-10-24 | 2014-10-24 | A kind of universal fixturing for fatigue of automobile parts experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359756A CN104359756A (en) | 2015-02-18 |
| CN104359756B true CN104359756B (en) | 2017-07-07 |
Family
ID=52527039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410579187.5A Expired - Fee Related CN104359756B (en) | 2014-10-24 | 2014-10-24 | A kind of universal fixturing for fatigue of automobile parts experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104359756B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670993A (en) * | 2017-01-18 | 2017-05-17 | 上海祝维通医疗设备有限公司 | Glasses temple positioning mechanism |
| CN110907201B (en) * | 2019-11-15 | 2021-09-24 | 华南理工大学 | Universal auxiliary frame fatigue test rack |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002202234A (en) * | 2000-12-27 | 2002-07-19 | Ishikawajima Harima Heavy Ind Co Ltd | Device for restricting spindle for fatigue test for member with spindle |
| CN2909231Y (en) * | 2006-05-31 | 2007-06-06 | 武汉钢铁(集团)公司 | Chuck of metal wire torsion testing machine |
| CN202814782U (en) * | 2012-07-20 | 2013-03-20 | 苏州市建设工程质量检测中心有限公司 | Clamp for universal tester for testing shearing behavior |
| CN203479611U (en) * | 2013-08-20 | 2014-03-12 | 浙江中纺标检验有限公司 | Clamp |
| CN203658153U (en) * | 2013-11-19 | 2014-06-18 | 浙江吉利汽车研究院有限公司 | Ribbon fixing structure on safety belt tensile test device |
| CN203758833U (en) * | 2014-03-10 | 2014-08-06 | 晟通科技集团有限公司 | Self-locking clamp |
-
2014
- 2014-10-24 CN CN201410579187.5A patent/CN104359756B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104359756A (en) | 2015-02-18 |
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