CN105675290B - For the detecting tool of automobile control arm ball pin fatigue test - Google Patents
For the detecting tool of automobile control arm ball pin fatigue test Download PDFInfo
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- CN105675290B CN105675290B CN201610255300.3A CN201610255300A CN105675290B CN 105675290 B CN105675290 B CN 105675290B CN 201610255300 A CN201610255300 A CN 201610255300A CN 105675290 B CN105675290 B CN 105675290B
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- ball pin
- control arm
- automobile control
- arm ball
- detecting tool
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses the detecting tool for automobile control arm ball pin fatigue test, including top plate, two side plates, support plate and three driving units；To form " L " shape skeleton, top plate is from top to bottom arranged in parallel in the turning of " L " shape skeleton, and top plate, support plate are perpendicular with side plate two side plate vertical connections successively with support plate；The middle part of top plate is equipped with pilot hole, and mounting hole is provided in the middle part of support plate；It is provided on the outer wall of side plate and slides " u "-shaped fork, and two of which driving unit can be connected with sliding " u "-shaped fork respectively；Automobile control arm ball pin can be fixed in mounting hole；In three driving units, one of driving unit can run through pilot hole to give automobile control arm ball pin loading force in vertical direction, and another two driving unit can give automobile control arm ball pin loading force in the horizontal direction by sliding " u "-shaped fork.The detecting tool can carry out fatigue test detection to automobile control arm ball pin simultaneously.
Description
Technical field
The present invention relates to detecting tools, and in particular, to a kind of detection work for automobile control arm ball pin fatigue test
Dress.
Background technology
Ball pin control arm is the important component of automobile, is mainly used for playing the role of connection and transmits power and torque.Ball pin
It needs to be tested for the property after control arm production, the product stress test under entrucking state need to be imitated, only after detection qualification
It can put into the assembling of automobile, otherwise automobile storage is in security risk；Especially need the quality of detection ball pin.
Ball pin needs to carry out implementing loading force or displacement respectively in three mutually perpendicular directions in detection process
It is detected, whether most red observation ball pin is damaged.It is if not damaged, then it represents that ball pin is qualified.At present, automobile control arm
Ball pin fatigue test is detected respectively in three directions, and the detection for just resulting in each ball pin in this way is required to by three
Step, so that the inefficiency of detection, it is difficult to meet production needs.
Invention content
The object of the present invention is to provide a kind of detecting tool for automobile control arm ball pin fatigue test, the detecting tools
Can fatigue test detection be carried out to automobile control arm ball pin simultaneously.
To achieve these goals, the present invention provides a kind of detection works for automobile control arm ball pin fatigue test
Dress, detecting tool include top plate, two side plates, support plate and three driving units；Two side plate vertical connections are to form " L " shape
Skeleton, top plate and support plate are from top to bottom arranged in parallel in the turning of " L " shape skeleton successively, and top plate, support plate with
Side plate is perpendicular；Pilot hole is provided in the middle part of top plate, mounting hole is provided in the middle part of support plate；It is provided on the outer wall of side plate
" u "-shaped fork is slided, and two of which driving unit can be connected with sliding " u "-shaped fork respectively；
Wherein, automobile control arm ball pin can be fixed in mounting hole；In three driving units, one of driving is single
Member can run through pilot hole to give automobile control arm ball pin loading force in vertical direction, and another two driving unit can pass through cunning
Dynamic " u "-shaped pitches to give automobile control arm ball pin loading force in the horizontal direction.
Preferably, there are two gusset, mounting groove is formed between two gussets for setting on the outer wall of side plate；Wherein, it slides
" u "-shaped fork can slide, and pass through fixing piece and be fixed in mounting groove in mounting groove along vertical direction.
Preferably, the both sides for sliding " u "-shaped fork are provided through hole, and driving unit is oil cylinder；And the piston rod of oil cylinder
It is secured by bolts in through hole.
Preferably, screw thread tapered sleeve is provided in mounting hole, the tapered section of automobile control arm ball pin is fixed in screw thread tapered sleeve.
Preferably, the outer cover of screw thread tapered sleeve is equipped with tapered sleeve locking nut.
Preferably, the top of automobile control arm ball pin is higher than the top of screw thread tapered sleeve, and the top of automobile control arm ball pin
Portion is arranged with ball pin self-locking nut.
Preferably, the bulb of automobile control arm ball pin is arranged with fastening clips.
According to above-mentioned technical proposal, detecting tool provided by the invention includes top plate, two side plates, support plate and three drives
Moving cell, only automobile control arm ball pin need to be fixed in mounting hole, then by a driving unit through pilot hole with
Vertical direction gives automobile control arm ball pin loading force, other two can be with sliding driving unit for being connected of " u "-shaped fork
Automobile control arm ball pin loading force is given in horizontal direction.It is right on three directions perpendicular to each other just to can be achieved at the same time as a result,
The fatigue detecting that automobile control arm ball pin synchronizes.Relative to detection method of the prior art, detection provided by the invention
Tooling can economize on resources, and reduce cost and energy consumption, reduce the test period, improve experiment precisely and quality, improve test efficiency,
Meet the tactful policy of sustainable development instantly.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is to be used to provide further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention, but be not construed as limiting the invention together.In the accompanying drawings：
Fig. 1 is the structure diagram provided by the present invention for the detecting tool of automobile control arm ball pin fatigue test；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the installation diagram of detecting tool shown in FIG. 1.
Reference sign
1st, side plate 2, top plate
3rd, support plate 4, pilot hole
5th, mounting hole 6, slip " u "-shaped fork
7th, gusset 8, fixing piece
9th, screw thread tapered sleeve 10, tapered sleeve locking nut
11st, ball pin self-locking nut 12, automobile control arm ball pin
13rd, fastening clips
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the case where not making to illustrate on the contrary, " inside and outside, " etc. is included in the noun of locality only generation in term
Orientation of the table term under normal service condition or be those skilled in the art understand that be commonly called as, and be not construed as to the art
The limitation of language.
The present invention provides a kind of detecting tool for automobile control arm ball pin fatigue test, such as Fig. 1-3, the detection work
Dress includes 2, two side plates 1 of top plate, support plate 3 and three driving units；Two 1 vertical connections of side plate to form " L " shape skeleton,
Top plate 2 and support plate 3 are from top to bottom arranged in parallel in the turning of " L " shape skeleton successively, and top plate 2, support plate 3 are and side
Plate 1 is perpendicular；The middle part of top plate 2 is provided with pilot hole 4, and the middle part of support plate 3 is provided with mounting hole 5；It is set on the outer wall of side plate 1
It is equipped with and slides " u "-shaped fork 6, and two of which driving unit can be connected with sliding " u "-shaped fork 6 respectively；
Wherein, automobile control arm ball pin 12 can be fixed in mounting hole 5；It is one of to drive in three driving units
Moving cell can run through pilot hole 4 to give 12 loading force of automobile control arm ball pin, another two driving unit energy in vertical direction
It reaches by sliding " u "-shaped fork 6 to give 12 loading force of automobile control arm ball pin in the horizontal direction.
Above-mentioned detecting tool includes 2, two side plates 1 of top plate, support plate 3 and three driving units, only need to be by automobile control
Arm ball pin 12 processed is fixed in mounting hole 5, then runs through pilot hole 4 by a driving unit to give automobile in vertical direction
12 loading force of control arm ball pin, other two can give in the horizontal direction with sliding the driving unit that " u "-shaped fork 6 is connected
12 loading force of automobile control arm ball pin.It just can be achieved at the same time as a result, on three directions perpendicular to each other to automobile control arm ball
The fatigue detecting that pin 12 synchronizes.Relative to detection method of the prior art, detecting tool provided by the invention can save
About resource reduces cost and energy consumption, reduces the test period, improves experiment and precisely meets and instantly may be used with quality, raising test efficiency
The tactful policy of sustainable development.
In the present invention, fixed position can be arranged on by sliding the position of " u "-shaped fork, naturally it is also possible to which carry out activity is set
It puts, the position of " u "-shaped fork and the centre of sphere of ball pin is slided in order to condition, it is preferable that there are two angles for setting on the outer wall of side plate 1
Plate 7 is formed with mounting groove between two gussets 7；Wherein, sliding " u "-shaped fork can slide in mounting groove along vertical direction,
And pass through fixing piece 8 and be fixed in mounting groove.In this way, the position that " u "-shaped is pitched can be slided by slip so that slide " u "-shaped
In the same horizontal line, only the two can be further ensured that fatigue detecting in same level for the position of fork and the centre of sphere
Accuracy.
In the above-described embodiment, the specific connection mode for sliding " u "-shaped fork and driving unit can be any in this field
A kind of connection mode can be fixedly connected with (as welded) or flexible connection (as hinged), for the ease of between the two
Installation and dismounting, it is preferable that slide " u "-shaped fork both sides be provided through hole, driving unit is oil cylinder；And the work of oil cylinder
Stopper rod is secured by bolts in through hole.
In addition, in order to ensure stability of the automobile control arm ball pin 12 in detection process, it is preferable that set in mounting hole 5
Screw thread tapered sleeve 9 is equipped with, the tapered section of automobile control arm ball pin 12 is fixed in screw thread tapered sleeve 9.Screw thread tapered sleeve 9 can be utilized in this way
Steadily automobile control arm ball pin 12 is fixed in detecting tool, prevents rolling of the automobile control arm ball pin 12 in mounting hole 5
It is dynamic to lead to the damage of itself.
On the basis of above-mentioned screw thread tapered sleeve 9, in order to improve the degree of stability combined between screw thread tapered sleeve 9 and support plate 3,
Preferably, the outer cover of screw thread tapered sleeve 9 is equipped with tapered sleeve locking nut 10, thus can also prevent screw thread tapered sleeve 9 from being detected in tooling
Shaking in the process further improves the accuracy and accuracy of testing result.
Certainly, the degree of cooperation between automobile control arm ball pin 12 and screw thread tapered sleeve 9 can also influence the standard of detection structure
True property, in order to further improve accuracy, it is preferable that the top of automobile control arm ball pin 12 is higher than the top of screw thread tapered sleeve 9, and
And the top of automobile control arm ball pin 12 is arranged with ball pin self-locking nut 11.
On the basis of the above, the center of gravity of automobile control arm ball pin 12 is reduced to improve automobile control arm ball pin 12
Stability, it is preferable that the bulb of automobile control arm ball pin 12 is arranged with fastening clips 13.Certainly, fastening clips 13 are in addition to can
Reduce the effect of 12 center of gravity of automobile control arm ball pin, additionally it is possible to play the role of providing fastening force.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (7)
1. a kind of detecting tool for automobile control arm ball pin fatigue test, which is characterized in that the detecting tool includes top
Plate (2), two side plates (1), support plate (3) and three driving units；Described two side plate (1) vertical connections are to form " L " shape
Skeleton, the top plate (2) is from top to bottom arranged in parallel in support plate (3) successively in the turning of described " L " shape skeleton, and institute
It is perpendicular with the side plate (1) to state top plate (2), support plate (3)；Pilot hole (4), institute are provided in the middle part of the top plate (2)
It states and mounting hole (5) is provided in the middle part of support plate (3)；It is provided on the outer wall of the side plate (1) and slides " u "-shaped fork (6), and
Driving unit described in two of which can be connected with the slip " u "-shaped fork (6) respectively；
Wherein, automobile control arm ball pin (12) can be fixed in the mounting hole (5)；In three driving units,
In driving unit can run through the pilot hole (4) to give the automobile control arm ball pin (12) in vertical direction
Loading force, driving unit described in another two can give the automobile in the horizontal direction by the slip " u "-shaped fork (6)
Control arm ball pin (12) loading force；In the fatigue test detection process of the automobile control arm ball pin (12), " u "-shaped fork (6)
With the position of the centre of sphere of automobile control arm ball pin (12) in the same horizontal line.
2. detecting tool according to claim 1, which is characterized in that there are two angles for setting on the outer wall of the side plate (1)
Plate (7) is formed with mounting groove between described two gussets (7)；Wherein, the slip " u "-shaped fork can exist along vertical direction
It is slided in the mounting groove, and passes through fixing piece (8) and be fixed in the mounting groove.
3. detecting tool according to claim 2, which is characterized in that the both sides for sliding " u "-shaped fork are provided through
Hole, the driving unit are oil cylinder；And the piston rod of the oil cylinder is secured by bolts in the through hole.
4. according to the detecting tool described in any one in claim 1-3, which is characterized in that set in the mounting hole (5)
There is screw thread tapered sleeve (9), the tapered section of the automobile control arm ball pin is fixed in the screw thread tapered sleeve (9).
5. detecting tool according to claim 4, which is characterized in that the outer cover of the screw thread tapered sleeve (9) is equipped with tapered sleeve
Locking nut (10).
6. detecting tool according to claim 5, which is characterized in that the top of the automobile control arm ball pin (12) is higher than
The top of the screw thread tapered sleeve (9), and ball pin self-locking nut (11) is arranged at the top of the automobile control arm ball pin (12).
7. detecting tool according to claim 5 or 6, which is characterized in that the bulb of the automobile control arm ball pin (12)
It is arranged with fastening clips (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255300.3A CN105675290B (en) | 2016-04-22 | 2016-04-22 | For the detecting tool of automobile control arm ball pin fatigue test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255300.3A CN105675290B (en) | 2016-04-22 | 2016-04-22 | For the detecting tool of automobile control arm ball pin fatigue test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105675290A CN105675290A (en) | 2016-06-15 |
| CN105675290B true CN105675290B (en) | 2018-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255300.3A Active CN105675290B (en) | 2016-04-22 | 2016-04-22 | For the detecting tool of automobile control arm ball pin fatigue test |
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Families Citing this family (4)
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|---|---|---|---|---|
| CN107703013A (en) * | 2017-08-27 | 2018-02-16 | 浙江工业大学 | Ball pivot wear test frock |
| CN108709530B (en) * | 2018-04-18 | 2023-05-23 | 北京博科测试系统股份有限公司 | Device and method for measuring caster angle of front wheel kingpin of automobile |
| CN114317914B (en) * | 2022-01-06 | 2022-11-18 | 靖江泰通汽车科技有限公司 | Surface treatment tool for machining steering ball pin |
| CN115060402A (en) * | 2022-04-14 | 2022-09-16 | 溧阳市虹翔机械制造有限公司 | Be used for experimental testing arrangement of car control arm ball round pin |
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| CN105675290A (en) | 2016-06-15 |
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