CN104713776B - A kind of detecting tool and detection method of rivet quality - Google Patents
A kind of detecting tool and detection method of rivet quality Download PDFInfo
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- CN104713776B CN104713776B CN201310673763.8A CN201310673763A CN104713776B CN 104713776 B CN104713776 B CN 104713776B CN 201310673763 A CN201310673763 A CN 201310673763A CN 104713776 B CN104713776 B CN 104713776B
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Abstract
The invention discloses a kind of detecting tool and detection method of rivet quality, riveting base is first fixed on forcing press by the present invention, then regulation backing plate is pressed on riveting base, riveted plating is pressed on regulation backing plate, make in the riveting through hole that the ejector pin on riveting base is inserted on riveted plating, then after all placing rivet sample in riveting through hole, you can carry out riveting extruding to rivet sample by forcing press；Then by the way that regulation backing plate is carried out after transposition placement, the rivet style being riveted is set to be exited from the riveting through hole of riveted plating by forcing press again, the shape or state of each rivet sample outward appearance after having riveted can be so observed directly, so as to obtain the testing result of rivet quality.The present invention not only has the advantages that detection efficiency is high, detection sample will not be influenceed by human factor, accuracy of detection or detection accuracy are good, but also with simple in construction, easy, the time saving and energy saving, high reliability of operation.
Description
Technical field
The present invention relates to a kind of detecting tool and its detection method of rivet quality, belong to rivet quality testing
Technical field.
Background technology
At present, in the rivet production process of fastener, generally require to detect the rivet performance quality of rivet, it is right
The performance detection of rivet product is the important step for ensureing product quality.In the prior art, generally using the side of " one-to-one "
Formula detects come the riveting quality to rivet, i.e., tested rivet style first is passed through into the artificial mode one of inspector
After one ground is riveted by the requirement of actual use, then the rivet riveted singly knocked out from riveted holes,
Then the shape or state of the rivet outward appearance knocked out are seen in another ground of inspector, are sent out in appearance when in the rivet knocked out
When existing crackle or the phenomenon such as cracking, this batch of rivet will belong to underproof rivet, when not finding these phenomenons, but for
Qualified rivet.The mode of this detection rivet quality of the prior art not only has the problem of detection efficiency is low, and
And also there is the problem of testing result is inaccurate.Because when carrying out hand riveting, its quality riveted is wanted to operator
Seeking Truth is higher, different operators, and its quality riveted is not exclusively the same, due to the difference of riveting quality, this meeting
The deformation of rivet is had influence on, so as to influence the judgement to rivet quality；In addition, being beaten by rivet from riveted holes
During taking-up, can also influence be produced on the shape or state of rivet, so as to can also influence the accuracy to rivet Quality estimation.
Therefore, the detection mode of existing rivet quality or not ideal enough.
The content of the invention
The purpose of the present invention is：There is provided a kind of detection efficiency height, detection accuracy is preferable and simple in construction, operates and holds
Easily, need not manually be riveted, the detecting tool and its detection method of time saving and energy saving rivet quality, it is existing to overcome
The deficiency of technology.
The technical proposal of the invention is realized in this way：A kind of detecting tool of rivet quality of the present invention is to be somebody's turn to do
Detecting tool is made up of riveting base, regulation backing plate, riveted plating, ejector pin, riveting top board and guide finger, is pressed on riveting base
It is uniformly and symmetrically distributed and is installed with 2~4 guide fingers, and ejector pin is fixed with riveting base, adjusts backing plate and riveting
Plate is enclosed on guide finger by the pilot hole being disposed thereon respectively, provided with the cunning that can coordinate with guide finger on riveting top board
Groove, and adjust backing plate, riveted plating and rivet top board and can be slided up and down along guide finger；Correspond to riveting bottom on riveted plating
The riveting through hole that ejector pin passes through can be made by being provided with the position of ejector pin on seat, and rivet the through-hole diameter of through hole more than tested
And 0.05~0.1 millimeter of the diameter of rivet sample that does not rivet also；It is provided with regulation backing plate and is more than ejector pin diameter and energy
By the large through-hole of the rivet sample riveted.
Above-mentioned large through-hole is circular port or rectangular opening, when large through-hole is circular port, and the diameter of the large through-hole, which is more than, to be tested
Examination and the riveting termination of rivet sample after having riveted maximum gauge；When large through-hole is rectangular opening, the large through-hole square
The length on each side in shape hole is both greater than the maximum gauge of the riveting termination of rivet sample tested and after having riveted.
Above-mentioned regulation backing plate be enclosed on by its pilot hole on guide finger and be pressed in riveting base on and riveted plating be pressed in
When adjusting on backing plate, the upper end of ejector pin is inserted in the riveting through hole of riveted plating, and the top end face of ejector pin is upper less than riveted plating
End face.
16 ejector pins arranged by square matrices can be also fixed with above-mentioned riveting base, often phase in capable or each column
The centre-to-centre spacing of adjacent ejector pin is all equal, and ejector pin can be made by corresponding to be provided with the position of each ejector pin on riveting base on riveted plating
The riveting through hole passed through, provided with 4 square large through-holes on regulation backing plate, and the side of the square hole of each large through-hole
The long centre-to-centre spacing more than two adjacent ejector pins adds the maximum of the riveting termination of rivet sample tested and after having riveted
Diameter and less than 2 times often row or each column on adjacent ejector pin centre-to-centre spacing.
A kind of detecting tool using above-mentioned rivet quality of the present invention carries out the detection method of rivet quality
For：First riveting base is fixed on forcing press, then regulation backing plate is enclosed on guide finger by its pilot hole and riveting is pressed in
After connecing on base, then by riveted plating by the guiding of guide finger be pressed in regulation backing plate on, so can be inserted in the upper end of ejector pin
In the riveting through hole of riveted plating, then a straight rod-shaped that is tested and not riveting also is placed in each riveting through hole
Rivet sample, will be after riveting top board be oriented to by guide finger and be placed and be pressed on rivet sample, you can startup forcing press, make
Rivet sample is pressed downward by forcing press by riveting top board, and at this moment rivet sample will be in the presence of ejector pin and riveting top board
It is deformed, after riveting top board is forced into the position specified, forcing press, which stops pressing, is simultaneously returned to original position, and at this moment rivet is tried
The state that sample has been formed after having riveted, i.e. the rivet sample in riveting through hole have been squeezed compression swelling and have closely been squeezed in riveting
In the riveting through hole of plate, and rivet the rivet sample outside through hole and be deformed into riveting termination；Then will riveting top board,
After riveted plating and regulation backing plate are removed from guide finger successively, then riveted plating is placed on by guidings of guide finger rivets base
Top, at this moment each ejector pin will in the insertion riveting through hole and bottom of rivet sample that withstands on after having riveted respectively, then will adjust
Section backing plate is pressed on riveted plating by guide finger, and the riveting termination of the rivet sample after at this moment having riveted is all in regulation backing plate
In large through-hole, after then riveting top board is pressed on regulation backing plate by the guiding and placement of guide finger, you can start pressure
Machine, makes forcing press to adjust backing plate and riveted plating by riveting top board and is pressed downward, and when forcing press is pressed onto, forcing press stops
Press and be returned to original position, the rivet sample after at this moment having riveted is led in the presence of ejector pin by the riveting of all ejection riveted platings
Hole, and fall in the large through-hole of regulation backing plate, after regulation backing plate is removed from guide finger, you can observe directly and riveted
The shape or state of each rivet sample outward appearance afterwards, so as to obtain the testing result of rivet quality.
By adopting the above-described technical solution, detecting tool and profit of the present invention by using special rivet quality
Rivet style is riveted with forcing press and by splitting out that the rivet after riveting is not damaged, so as to realize to rivet style
The deformation of riveting carries out true and accurately observation.The present invention can not only carry out large quantities of to rivet style under the same conditions
The riveting test of amount and split out observation, and among the process of experiment will not to any artificial damage of rivet style generation,
Thus substantially increase the accuracy of detection and accuracy to rivet quality.So, the present invention compared with prior art, this hair
It is bright not only have that detection efficiency is high, detection sample will not be influenceed by human factor, accuracy of detection or good excellent of detection accuracy
Point, but also with simple in construction, easy, the time saving and energy saving, high reliability of operation.
Brief description of the drawings：
Fig. 1 is the detecting tool knot for being placed with the rivet quality of the invention for being ready for riveting test rivet style
Structure schematic diagram；
After Fig. 2 is riveted rivet style for the detecting tool of the rivet quality of the present invention and riveting is formed it into
Connect structural representation during termination；
Fig. 3 is the present invention provided with pilot hole and the riveted plating overlooking the structure diagram for riveting through hole；
Fig. 4 is the regulation backing plate overlooking the structure diagram provided with pilot hole and large through-hole of the invention；
Fig. 5 is the riveting top board overlooking the structure diagram provided with chute of the invention；
Drawing reference numeral explanation：1- riveting base, 2- regulation backing plate, 2.1- large through-holes, 3- riveted platings, 3.1- riveting through hole,
4- ejector pins, 5- rivetings top board, 5.1- chutes, 6- guide fingers, 7- rivet samples.
Embodiment：
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiments of the invention：A kind of structural representation such as Fig. 1 of the detecting tool of rivet quality of the present invention~
Shown in Fig. 5, the detecting tool is by 6 groups of riveting base 1, regulation backing plate 2, riveted plating 3, ejector pin 4, riveting top board 5 and guide finger
Into by 2~4 guide fingers 6 of fixed installation are uniformly and symmetrically distributed on riveting base 1, for stability reasons preferably in riveting
4 guide fingers 6 are symmetrically fixedly mounted on base 1, while at least four ejector pin 4 is fixed on riveting base 1, in regulation
4 pilot holes are produced on backing plate 2 and riveted plating 3 respectively, enable regulation backing plate 2 and riveted plating 3 by being disposed thereon
Pilot hole is enclosed on guide finger 6 and slided up and down, and riveting top board 5 is fabricated into square, and on every side of riveting top board 5
All produce a semicircular chute 5.1 that can coordinate with guide finger 6（As shown in Figure 5）, riveting top board 5 is slided by it
Groove 5.1 can slide up and down along guide finger 6；At the position for corresponding to each ejector pin 4 on riveting base 1 on riveted plating 3
A riveting through hole 3.1 that can pass through ejector pin 4 is produced, and the through-hole diameter of riveting through hole 3.1 is more than what is be tested
And 0.05~0.1 millimeter of the diameter for the rivet sample 7 not riveted also；Produced on regulation backing plate 2 more than the diameter of ejector pin 4 simultaneously
Can by or go in the large through-hole 2.1 of the rivet sample 7 riveted；During making, large through-hole 2.1 can be fabricated to circular port or
Rectangular opening, when large through-hole 2.1 is circular port, the diameter of the large through-hole 2.1 should be greater than riveting tested and after having riveted
Follow closely 3~6 millimeters of the maximum gauge of the riveting termination of sample 7；When large through-hole 2.1 is fabricated into rectangular opening, the square of large through-hole 2.1
The length on each side in shape hole is both greater than the maximum gauge of the riveting termination of rivet sample 7 tested and after having riveted；
During making, it is enclosed on guide finger 6 and is pressed on riveting base 1 and by riveted plating 3 by its pilot hole by regulation backing plate 2
When being pressed on regulation backing plate 2, the upper end of each ejector pin 4 should be made to be respectively inserted in the riveting through hole 3.1 of a riveted plating 3, and
And the top end face of ejector pin 4 is less than the upper surface of riveted plating 3, the top end face of ejector pin 4 can less than the distance of the upper surface of riveted plating 3
It is determined according to the requirement of tested rivet style.
The detection efficiency of riveting quality in order to better improve, while the pressure commonly used in common laboratory can be utilized again
Machine equipment, during the detecting tool for the rivet quality for making the present invention, preferably by square matrices row on riveting base 1
The mode of row fixes 16 ejector pins 4, and makes the centre-to-centre spacing of ejector pin 4 adjacent in every row or each column all equal, while in riveted plating 3
The riveting through hole 3.1 that can pass through ejector pin 4 is produced at the upper position corresponding to each ejector pin 4 on riveting base 1, makes riveting
Riveting through hole 3.1 on plate 3 is also arranged by the arrangement mode of the ejector pin 4 on riveting base 1（As shown in Figure 3）, Ran Hou
4 square large through-holes 2.1 are produced on regulation backing plate 2（As shown in Figure 4）, make the square hole of each large through-hole 2.1
The centre-to-centre spacing that the length of side is more than two adjacent ejector pins 4 in often row or each column adds rivet sample 7 tested and after having riveted
Riveting termination maximum gauge and less than 2 times often in row or each column adjacent ejector pin 4 centre-to-centre spacing.
A kind of detecting tool using above-mentioned rivet quality of the present invention carries out the detection method of rivet quality
For this method is that first riveting base 1 is fixed on forcing press, and regulation backing plate 2 then is enclosed on into guide finger 6 by its pilot hole
Go up and be pressed in riveting base 1 on after, then by riveted plating 3 by the guiding of guide finger 6 be pressed in regulation backing plate 2 on, can so make
The upper end of ejector pin 4 is inserted in the riveting through hole 3.1 of riveted plating 3, and then placing one in each riveting through hole 3.1 is tested
And the rivet sample 7 of straight rod-shaped that does not rivet also, riveting top board 5 is oriented to and placed by guide finger 6 and is pressed in rivet
After on sample 7（As shown in Figure 1）, you can start forcing press, forcing press is pressed downward rivet sample 7 by riveting top board 5,
At this moment rivet sample 7 will be deformed in the presence of ejector pin 4 and riveting top board 5, when riveting top board 5 is forced into what is specified
Behind position（The specified location is determined the need for being tested according to detection, and is controlled by adjusting the stroke of forcing press）, pressure
Machine stops pressing and is returned to original position, the state that at this moment rivet sample 7 has been formed after having riveted, i.e., in riveting through hole 3.1
Rivet sample has been squeezed compression swelling and has closely been squeezed in the riveting through hole 3.1 of riveted plating 3, and rivets the riveting outside through hole 3.1
Nail sample 7 is deformed into riveting termination（As shown in Figure 2）；Then will riveting top board 5, riveted plating 3 and regulation backing plate 2
After being removed successively from guide finger 6, then riveted plating 3 is placed on to the top for riveting base 1 by the guiding of guide finger 6, at this moment often
Individual ejector pin 4 rivets insertion respectively the bottom of the rivet sample 7 in through hole 3.1 and withstood on after having riveted, then will adjust backing plate 2
It is pressed in by guide finger 6 on riveted plating 3, the riveting termination of the rivet sample 7 after at this moment having riveted is all in the big of regulation backing plate 2
In through hole 2.1, after then riveting top board 5 is pressed on regulation backing plate 2 by the guiding and placement of guide finger 6, you can start
Forcing press, makes forcing press to adjust backing plate 2 and riveted plating 3 by riveting top board 5 and is pressed downward, when forcing press is pressed onto, pressure
Power machine stops pressing and is returned to original position, and the rivet sample 7 after at this moment having riveted is riveted in the presence of ejector pin 4 by all ejections
The riveting through hole 3.1 of plate 3, and fall in the large through-hole 2.1 of regulation backing plate 2, after regulation backing plate 2 is removed from guide finger 6,
The shape or state of each outward appearance of rivet sample 7 after having riveted can be observed directly, the shape or state of the outward appearance do not have
Influenceed by any human factor, therefore energy is true and reflects situation of the rivet style 7 in riveting exactly, so that
To the accurate testing result of rivet quality.
Claims (3)
1. a kind of detecting tool of rivet quality, including for the riveting base on forcing press（1）, its feature exists
In：The detecting tool is by riveting base（1）, regulation backing plate（2）, riveted plating（3）, ejector pin（4）, riveting top board（5）And guiding
Pin（6）Composition, in riveting base（1）On be installed with 2~4 guide fingers by being uniformly and symmetrically distributed（6）, and at riveting bottom
Seat（1）On be fixed with ejector pin（4）, adjust backing plate（2）And riveted plating（3）Guiding is enclosed on by the pilot hole being disposed thereon respectively
Pin（6）On, in riveting top board（5）Provided with energy and guide finger（6）The chute of cooperation（5.1）, and adjust backing plate（2）, riveting
Fishplate bar（3）With riveting top board（5）Can be along guide finger（6）Slide up and down；In riveted plating（3）It is upper to correspond to riveting base（1）
On ejector pin（4）Position at provided with ejector pin can be made（4）The riveting through hole passed through（3.1）, and rivet through hole（3.1）Through hole
Diameter is more than rivet sample that is tested and not riveting also（7）0.05~0.1 millimeter of diameter；In regulation backing plate（2）On
Provided with more than ejector pin（4）Diameter simultaneously can be by the rivet sample that riveted（7）Large through-hole（2.1）；Large through-hole（2.1）For circle
Hole or rectangular opening, work as large through-hole（2.1）During for circular port, the large through-hole（2.1）Diameter be more than tested and riveted
Rivet sample afterwards（7）Riveting termination maximum gauge；Work as large through-hole（2.1）During for rectangular opening, the large through-hole（2.1）Rectangle
The length on each side in hole is both greater than rivet sample tested and after having riveted（7）Riveting termination maximum gauge；
In regulation backing plate（2）Guide finger is enclosed on by its pilot hole（6）Go up and be pressed in riveting base（1）Upper and riveted plating（3）It is pressed in
Adjust backing plate（2）When upper, ejector pin（4）Upper end be inserted in riveted plating（3）Riveting through hole（3.1）In, and ejector pin（4）Top
Face is less than riveted plating（3）Upper surface.
2. the detecting tool of rivet quality according to claim 1, it is characterised in that：In riveting base（1）It is upper solid
Surely there are 16 ejector pins arranged by square matrices（4）, every adjacent ejector pin in row or each column（4）Centre-to-centre spacing it is all equal,
Riveted plating（3）It is upper to correspond to riveting base（1）Upper each ejector pin（4）Position at provided with ejector pin can be made（4）The riveting passed through is led to
Hole（3.1）, in regulation backing plate（2）Provided with 4 square large through-holes（2.1）, and each large through-hole（2.1）Square
The length of side in hole is more than two adjacent ejector pins（4）Centre-to-centre spacing add rivet sample tested and after having riveted（7）Riveting
Connect termination maximum gauge and less than 2 times often row or each column on adjacent ejector pin（4）Centre-to-centre spacing.
3. a kind of detecting tool of the rivet quality described in use claim 1~2 any claim carries out rivet riveting
Connect the detection method of quality, it is characterised in that：Base will first be riveted（1）It is fixed on forcing press, then will adjusts backing plate（2）It is logical
Cross its pilot hole and be enclosed on guide finger（6）Go up and be pressed in riveting base（1）After upper, then by riveted plating（3）Pass through guide finger（6）Lead
To being pressed in regulation backing plate（2）On, it can so make ejector pin（4）Upper end be inserted in riveted plating（3）Riveting through hole（3.1）In, so
Afterwards in each riveting through hole（3.1）In all place the rivet sample of a straight rod-shaped that is tested and not riveting also（7）, will
Rivet top board（5）Pass through guide finger（6）It is oriented to and places and is pressed in rivet sample（7）After upper, you can start forcing press, make pressure
Machine is by riveting top board（5）By rivet sample（7）It is pressed downward, at this moment rivet sample（7）Will be in ejector pin（4）And riveting top board
（5）In the presence of be deformed, when riveting top board（5）It is forced into behind the position specified, forcing press stops pressing and being returned to
Original position, at this moment rivet sample（7）The state formed after having riveted, i.e., in riveting through hole（3.1）In rivet sample be squeezed
Compression swelling is simultaneously closely squeezed in riveted plating（3）Riveting through hole（3.1）In, and rivet through hole（3.1）Outer rivet sample（7）
Riveting termination is deformed into；Then top board will be riveted（5）, riveted plating（3）And regulation backing plate（2）Successively from guide finger
（6）On remove after, then by riveted plating（3）Pass through guide finger（6）Guiding be placed on riveting base（1）Top, at this moment each top
Pin（4）By insertion riveting through hole respectively（3.1）In and the rivet sample that withstands on after having riveted（7）Bottom, then by spacer
Plate（2）Pass through guide finger（6）It is pressed in riveted plating（3）On, the rivet sample after at this moment having riveted（7）Riveting termination all in tune
Save backing plate（2）Large through-hole（2.1）In, it then will rivet top board（5）Pass through guide finger（6）Guiding and placement is pressed in regulation
Backing plate（2）After upper, you can start forcing press, make forcing press by riveting top board（5）Backing plate will be adjusted（2）And riveted plating（3）
It is pressed downward, when forcing press is pressed onto, forcing press, which stops pressing, is simultaneously returned to original position, the rivet sample after at this moment having riveted（7）
In ejector pin（4）In the presence of all ejected riveted plating（3）Riveting through hole（3.1）, and fall on regulation backing plate（2）Large through-hole
（2.1）In, when backing plate will be adjusted（2）From guide finger（6）On remove after, you can observe directly each rivet after having riveted examination
Sample（7）The shape or state of outward appearance, so as to obtain the testing result of rivet quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310673763.8A CN104713776B (en) | 2013-12-12 | 2013-12-12 | A kind of detecting tool and detection method of rivet quality |
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| CN201310673763.8A CN104713776B (en) | 2013-12-12 | 2013-12-12 | A kind of detecting tool and detection method of rivet quality |
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| CN104713776A CN104713776A (en) | 2015-06-17 |
| CN104713776B true CN104713776B (en) | 2017-09-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107884295A (en) * | 2017-10-18 | 2018-04-06 | 林敏� | A kind of nailing nail tip hardness quick determination method |
| CN110153355B (en) * | 2018-02-13 | 2020-06-09 | 上海交通大学 | Self-piercing friction rivet welding quality on-line detection and rivet welding process control method and system |
| CN114414118B (en) * | 2022-01-28 | 2024-04-16 | 航天精工股份有限公司 | Core bar holding force measuring tool for self-plugging rivet |
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| CN104713776A (en) | 2015-06-17 |
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