CN103418734A - Blind rivet inserting mechanism and blind rivet inserting method - Google Patents
Blind rivet inserting mechanism and blind rivet inserting method Download PDFInfo
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- CN103418734A CN103418734A CN2012101625665A CN201210162566A CN103418734A CN 103418734 A CN103418734 A CN 103418734A CN 2012101625665 A CN2012101625665 A CN 2012101625665A CN 201210162566 A CN201210162566 A CN 201210162566A CN 103418734 A CN103418734 A CN 103418734A
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Abstract
The invention provides a blind rivet inserting mechanism and a blind rivet inserting method, which are used for guiding a blind rivet to enter a blind rivet gun head. The containing body is provided with a containing cavity and an outlet channel positioned at the bottom of the containing body, and the outlet channel is communicated with the containing cavity. The cover body forms a blind rivet inlet. The at least two guiding blocks are accommodated in the accommodating cavity, each guiding block is provided with a nail guiding groove and an inner inclined plane which extends upwards and obliquely from the bottom end and is correspondingly arranged on the pushing element. When the pushing element moves towards the cover body, the at least two guide blocks are pushed by the pushing element and move outwards along with the pushing element. According to the blind rivet inserting mechanism and the blind rivet inserting method, the blind rivet can be inserted into the blind rivet head without manpower, so that the manpower time and the cost can be saved, and the quality of the rivet is greatly improved.
Description
Technical field
The present invention relates to a kind of blind rivet implanting mechanism and blind rivet transplanting method thereof, refer to that especially a kind of blind rivet implanting mechanism can accept blind rivet, and coordinate the action that enters and leave of rivet gun head, so that automatically transplanting of blind rivet is in the rivet gun head.
Background technology
Blind rivet (blind rivet) is the abbreviation that draws the stamen rivet, normally with the metal-made material, makes, and comprises ailhead, nail neck and nail bar, and purposes is for engaging the use of plate.
Rivet gun design commonly used, be manually blind rivet (or claiming rivet) is inserted in the rifle head of riveter, completes through the pressing plate machine and strut ailhead, reaches and cut off the operation of nail bar, to reach the riveted purpose.The shortcoming of artificial transplanting blind rivet is labor intensive, can't make the riveted joint operation automation of blind rivet, and blind rivet possibility deflection, and causes the not good of riveted joint quality.
For improving the shortcoming of manual operation, prior art has " the blind rivet automatic binder " of TaiWan, China notification number M422170 patent, the feed unit, the feed mechanism that comprise a supply blind rivet adopt compressed air to push the mode of blind rivet, push from bottom to top the blind rivet by the pipe supplying of feed unit, coordinate again a transfer mechanism to capture blind rivet, then this transfer mechanism of transverse shifting, to the top of drawing mechanism, puts down blind rivet to this drawing mechanism.This transfer mechanism also needs transverse shifting to leave this drawing mechanism.Finally, be placed on drawing mechanism by the sheet material for the treatment of combination and carry out the action of binding.
Yet the space that above-mentioned patent is to be improved, at first promote to send nail to need the pneumatics unit in compressed-air actuated mode, not only improves the board cost, also quite expends the energy.This kind send the nail mode also easily to produce for the unsettled situation of nail because of factors such as blind rivet varies in weight, current rates.
Therefore, the objective of the invention is to propose a kind of reasonable in design and effectively improve blind rivet implanting mechanism and the blind rivet transplanting method of the problems referred to above.
Summary of the invention
The object of the present invention is to provide a kind of blind rivet implanting mechanism and blind rivet transplanting method, can coordinate the action that enters and leave of rivet gun head, make automatically transplanting of blind rivet in the rivet gun head, not need manpower transplanting blind rivet, to save manpower time and cost, and significantly improve the riveted joint quality.
In order to solve the problems of the technologies described above, according to wherein a kind of scheme of the present invention, provide a kind of blind rivet implanting mechanism, in order to guide a blind rivet, enter in a rivet gun head.This blind rivet implanting mechanism comprises an accommodating body, a lid, pushing and pressing element and at least two guiding blocks.This accommodating body has an accommodating cavity be recessed to form by its end face downwards, and one by its bottom surface, is communicated to the exit passageway of this accommodating cavity, this accommodating cavity by a upper wall surface, by this upper wall surface towards the skew wall face of bottom convergent, and one be connected in the stop ring surface institute of this skew wall face bottom around forming; This lid is fixedly arranged on this end face of this accommodating body, and this lid formation one is communicated to the blind rivet entrance of this accommodating cavity; Described at least two guiding blocks are contained in this accommodating cavity, and each described guiding block has a guide nail slot and by the upward interior inclined-plane to extending, bottom, and is placed in accordingly on this pushing and pressing element.When this pushing and pressing element, when this lid moves, described at least two guiding blocks are moved by these pushing and pressing element pushing and pressing thereupon laterally.
In an embodiment of blind rivet implanting mechanism of the present invention, also comprise a spring, this spring is placed between described at least two guiding blocks and this lid.
In an embodiment of blind rivet implanting mechanism of the present invention, this upper wall surface of this accommodating cavity is cylindric, and this skew wall face is coniform, and it is one smooth circular that this stop ring surface is.
In an embodiment of blind rivet implanting mechanism of the present invention, the bottom of each described guiding block also arranges one and dodges groove, and this dodges the bottom that groove is communicated in this guide nail slot, and this height of dodging groove is more than or equal to an ailhead height of this blind rivet.
In an embodiment of blind rivet implanting mechanism of the present invention, this pushing and pressing element is contained in this accommodating cavity and is placed on this stop ring surface, this pushing and pressing element have one by its bottom surface upwards gradually wide outer inclined-plane, at least two inclined thrust surfaces be connected in this outer inclined-plane and be inclined upwardly and extend and form a top, reach a through hole that runs through the Ji Gai bottom surface, this top of this pushing and pressing element, and this through hole is corresponding to this exit passageway; Wherein the interior inclined-plane that is somebody's turn to do of each described guiding block is placed on this inclined thrust surface of this pushing and pressing element accordingly, and when this pushing and pressing element, when this lid moves, described at least two guiding blocks move laterally along described at least two inclined thrust surfaces.
In an embodiment of blind rivet implanting mechanism of the present invention, this top of this pushing and pressing element is a linearity, the bottom surface of this pushing and pressing element is circular and has the diameter that an external diameter equals this stop ring surface substantially, it is planar that these at least two inclined thrust surfaces are smooth ramp, and wherein the diameter of this through hole is greater than the maximum gauge of this blind rivet.
In an embodiment of blind rivet implanting mechanism of the present invention, each described guiding block has a first half and a Lower Half, this guide nail slot is arranged with and forms along the longitudinal by the medial surface of this first half, in this of this guiding block, inclined-plane be formed at this Lower Half by the oblique extension in medial surface bottom of this first half, this Lower Half has the positive camber of a lateral surface by this first half to downward-extension, and it is connected to this skew wall face of this accommodating body.
In an embodiment of blind rivet implanting mechanism of the present invention, this guide nail slot of this guiding block by a first surface, a holder support part, and one second curved surface define and form, this first surface is semi-conical towards this Lower Half convergent by the end face of this guiding block, this holder support part is positioned at the bottom of this first surface and has an external diameter that is less than this blind rivet maximum gauge, wherein this second curved surface is half-cylindrical curved surface, and have the homogeneous external diameter, this external diameter equals the diameter of a nail bar of this blind rivet substantially.
In an embodiment of blind rivet implanting mechanism of the present invention, the diameter of this exit passageway equals the diameter of this rivet gun head.
In an embodiment of blind rivet implanting mechanism of the present invention, the head that this pushing and pressing element is this rivet gun head front end.
The present invention provides a kind of blind rivet transplanting method in addition, and the action that enters and leave that it can coordinate the rivet gun head makes automatically transplanting of blind rivet in the rivet gun head, does not need manpower transplanting blind rivet.
In order to solve the problems of the technologies described above, according to wherein a kind of scheme of the present invention, provide a kind of blind rivet transplanting method, comprising:
One accommodating body is provided, and it has an accommodating cavity be recessed to form by its end face downwards, and one by its bottom surface, is communicated to the exit passageway of this accommodating cavity;
One lid is provided, and it is fixedly arranged on this end face of this accommodating body, and this lid formation one is communicated to the blind rivet entrance of this accommodating cavity, for a blind rivet, enters;
At least two guiding blocks are provided, and it is contained in this accommodating cavity, and each described guiding block has a guide nail slot and by the upward interior inclined-plane to extending, bottom;
Utilize a rivet gun head to enter in this accommodating cavity by this exit passageway, and utilize a pushing and pressing element towards this lid move and along this in described at least two guiding blocks of inclined-plane pushing and pressing move laterally, a blind rivet that makes to be held between described at least two guiding blocks enters in this rivet gun head by this guide nail slot; And
Remove this rivet gun head, and make described at least two guiding blocks return back to original position.
In an embodiment of blind rivet transplanting method of the present invention, this pushing and pressing element is contained in this accommodating cavity bottom, this pushing and pressing element have one by its bottom surface upwards gradually wide outer inclined-plane, at least two inclined thrust surfaces be connected in this outer inclined-plane and be inclined upwardly and extend and form a top, reach a through hole that runs through its top and bottom surface, this through hole is corresponding to this exit passageway; Should being placed in accordingly on this inclined thrust surface on interior inclined-plane of this guiding block; Utilize this rivet gun head to push against this pushing and pressing element, and utilize this pushing and pressing element to back down described at least two guiding blocks, and make this blind rivet by described at least two guiding blocks with in this through hole that falls into this pushing and pressing element.
In an embodiment of blind rivet transplanting method of the present invention, the head that this pushing and pressing element is this rivet gun head front end.
The present invention has following beneficial effect: the present invention is by least two formed guide channel guidings of guiding block and clamp a blind rivet in accommodating body, when the rivet gun head enters accommodating body, take advantage of a situation and push described at least two guiding blocks open by rivet gun head and pushing and pressing element, blind rivet is fallen in the rivet gun head.When the rivet gun head leaves this accommodating body, at least two guiding blocks restore to original position.Whereby, blind rivet can not need the manpower transplanting in the rivet gun head, to save manpower time and cost, and significantly improves the rivet quality.
Reach in order further to understand the present invention technology, method and the effect that set purpose is taked, refer to following relevant detailed description of the present invention, accompanying drawing, believe purpose of the present invention, feature and characteristics, when being goed deep into thus and concrete understanding, yet accompanying drawing only provides reference and explanation use, not is used for the present invention is limited.
The accompanying drawing explanation
The three-dimensional exploded view that Fig. 1 is blind rivet implanting mechanism of the present invention.
The three-dimensional exploded view at another visual angle that Fig. 2 is blind rivet implanting mechanism of the present invention.
The assembled sectional view that Fig. 3 is blind rivet implanting mechanism of the present invention.
Fig. 4 A to Fig. 4 D is respectively front view, side view, top view and the upward view of guiding block of the present invention.
The binding state cross-sectional schematic that Fig. 5 is blind rivet implanting mechanism of the present invention.
Fig. 6 be blind rivet implanting mechanism of the present invention open spike state cross-sectional schematic.
The spike state cross-sectional schematic that falls that Fig. 7 is blind rivet implanting mechanism of the present invention.
The reset condition cross-sectional schematic that Fig. 8 is blind rivet implanting mechanism of the present invention.
The cross-sectional schematic of the second embodiment that Fig. 9 is blind rivet implanting mechanism of the present invention.
The cross-sectional schematic of the 3rd embodiment that Figure 10 is blind rivet implanting mechanism of the present invention.
The 3rd embodiment transplanting blind rivet that Figure 10 A is blind rivet implanting mechanism of the present invention is in the state diagram of rivet gun head.
Figure 11 is the schematic diagram of blind rivet implanting mechanism transplanting blind rivet of the present invention at a plurality of rivet gun heads.
Wherein, description of reference numerals is as follows:
Accommodating body 10
Accommodating cavity 12
Skew wall face 124
Stop ring surface 126
Pushing and pressing element 20
Top 202
Outer inclined-plane 22
Inclined thrust surface 24
Through hole 26
The first half 31
External cylindrical surface 310
Interior inclined-plane 321
The second curved surface 316
Rivet gun head 200,200b
The specific embodiment
[embodiment mono-]
Refer to Fig. 1 and Fig. 2, the three-dimensional exploded view that Fig. 1 is blind rivet implanting mechanism of the present invention.The invention provides a kind of blind rivet implanting mechanism, erectly enter in a rivet gun head (element 200 schematic diagrames of ginseng Fig. 7) in order to guide a blind rivet 80, cause the situation of blind rivet possibility deflection to improve existing artificial transplanting.This blind rivet implanting mechanism comprises an accommodating body 10, a pushing and pressing element 20, a pair of guiding block 30, a lid 40 and a spring 60.
After blind rivet implanting mechanism of the present invention combination as shown in Figure 3, this pushing and pressing element 20 and this are contained in this accommodating body 10 guiding block 30, lid 40 is fixedly arranged on the end face of this accommodating body 10, spring 60 is located at lid 40 bottom surfaces, that is lid 40 and this set back to guiding block 30 in order to promote this between guiding block 30.Below introduce in detail respectively each element.
Refer to Fig. 2, the three-dimensional exploded view at another visual angle that Fig. 2 is blind rivet implanting mechanism of the present invention.This accommodating body 10 has an accommodating cavity 12 formed by its end face and an exit passageway 18 downwards, and this exit passageway 18 is communicated to this accommodating cavity 12 by its bottom surface.In the present embodiment, this accommodating body 10 is tubular structure, wherein this accommodating cavity 12 by a upper wall surface 122, by this upper wall surface 122 towards the skew wall face 124 of bottom convergent, and one be connected in 126 of the stop ring surfaces of these skew wall face 124 bottoms around forming.In particular, this upper wall surface 122 of this accommodating body 10 is cylindric, and this skew wall face 124 is coniform, and it is one smooth circular that this stop ring surface 126 is.Wherein the diameter of this exit passageway 18 equals the diameter of this rivet gun head 200 substantially.
As shown in Figures 1 and 2, this pushing and pressing element 20 is contained in this accommodating cavity 12 and is placed in the bottom of this accommodating cavity 12, pushing and pressing element 20 have one by its bottom surface 201 upwards gradually wide outer inclined-plane 22, a pair of inclined thrust surface 24 be connected in this outer inclined-plane and extend upward convergent and join and form a top 202, reach a through hole 26 that runs through 202Ji Gai bottom surface, this top 201.The top 202 of this pushing and pressing element 20 is a linearity, and the bottom surface 201 of this pushing and pressing element 20 is circular and has the diameter that an external diameter equals this stop ring surface 126 substantially.This takes the form of inclined plane to inclined thrust surface 24, and is preferably level and smooth inclined-plane.Wherein the diameter of this through hole 26 is greater than the maximum gauge of blind rivet 80, uses for blind rivet 80 and passes through.
The material of pushing and pressing element 20 can be metal or plastic cement etc., and its method for making can be used the mode of forging type, turning mode or plastic rubber ejaculate molding.The outline of the bottom surface 201 of this pushing and pressing element 20 is corresponding to the outline of the stop ring surface 126 of this accommodating body 10; The profile on outer inclined-plane 22 is corresponding to the skew wall face 124 of this accommodating body 10.
Please consult again Fig. 2, this is contained in this accommodating cavity 12 and is placed in accordingly on this inclined thrust surface 24 guiding block 30, this respectively has a guide nail slot 33 in order to guide correctly transplanting of blind rivet 80 in the rivet gun head to guiding block 30, wherein this pushing and pressing element 20 is when this lid 40 moves, and this moves towards this lid 40 inclined thrust surface 24 along this respectively laterally to guiding block 30.
Each this guiding block 30 can be divided into a first half 31 and a Lower Half 32.The first half 31 is a half round post and has smooth medial surface 311 and an external cylindrical surface 310.This guide nail slot 33 is arranged with and forms along the longitudinal by the medial surface 311 of this first half 31.This Lower Half 32 has interior inclined-plane 321, and the positive camber 322 that extends of an external cylindrical surface by the first half 31 310 of the 311 oblique extensions in bottom of the medial surface by the first half 31.Interior inclined-plane 321 is connected to this inclined thrust surface 24 of this pushing and pressing element 20, and positive camber 322 is connected to this skew wall face 124 of this accommodating body 10.Above-mentioned interior inclined-plane 321 is preferably level and smooth inclined-plane, is mounted slidably on inclined thrust surface 24.The curvature of positive camber 322 is corresponding to this skew wall face 124 and this outer inclined-plane 22 that is somebody's turn to do that pushes against element 20 of accommodating body 10.
This guide nail slot 33 of each this guiding block 30 by a first surface 312, a holder support part 314, and the second curved surface 316 formed.In the present embodiment, this first surface 312 is semi-conical towards these Lower Half 32 convergents by the end face of this guiding block 30, this second curved surface 316 is extended towards this Lower Half 32 by this holder support part 314, is the rough identical half-cylindrical curved surface of external diameter, yet is not limited to this.This holder support part 314 is positioned at the bottom of this first surface 312 and joins with this second curved surface 316, and it has a maximum gauge that is less than this blind rivet 80.
Please coordinate and consult Fig. 4 A to Fig. 4 D, be respectively front view, left side view (same right side view), top view and the upward view of guiding block of the present invention.Guiding block 30 materials of the present invention can be metal or plastic cement etc., and its method for making can be used the mode of forging type, turning mode or plastic rubber ejaculate molding.This of the present embodiment is symmetrical to guiding block 30, and each guiding block 30 is a half round post substantially.After two guiding blocks 30 and pushing and pressing element 20 merge as the pencil-shaped of truncated bottom tip also down.Two interior inclined-planes 321 toward each other, the angle of its inclination corresponding to pushing and pressing element 20 this to inclined thrust surface 24, as shown in Figure 4 B.It should be noted that inclined thrust surface 24 quantity of guiding block 30 and pushing and pressing element 20 and the visual demand of structure and change design, be not limited to the present embodiment.
Refer to Fig. 2 and Fig. 3, the assembled sectional view that Fig. 3 is blind rivet implanting mechanism of the present invention.This lid 40 forms a blind rivet entrance 401, and it is communicated to this accommodating cavity 12, for blind rivet, enters in the blind rivet implanting mechanism.Blind rivet entrance 401 is positioned on the central shaft of this accommodating body 10 with this exit passageway 18 of accommodating body 10, this kind of structure contribute to guide blind rivet 80 just positioningly enter in accommodating body 10 and allow blind rivet 80 exactly transplanting in the rivet gun head.The lid 40 of the present embodiment can be provided with a plurality of screws by screw rod 70, to lock these lids 40 in the end face of this accommodating body 10.The bottom surface of this lid 40 of the present embodiment has the use (as shown in Figure 2) of an annular ditch groove 42 for an end location of spring 60, makes whereby spring 60 be fixed in this accommodating body 10 to avoid skew.Yet the present invention is not restricted to this, for example lid 40 bottom surfaces can be also flat condition, or location structure is in order to retainer spring 60 therebetween arbitrarily to form standing shape structure etc.In addition, the blind rivet implanting mechanism of the present embodiment to be vertically to arrange, but is not limited to this, but its matching design demand and put setting with level.
As shown in Figure 3, the normality situation after blind rivet implanting mechanism combination of the present invention.Because spring 60 promotes this to guiding block 30, this to guiding block 30 along the skew wall face 124 of accommodating body 10 and towards being close to each other, two interior inclined-planes 321 almost completely be connected to this pushing and pressing element 20 this to inclined thrust surface 24.The bottom surface 201 of pushing and pressing element 20 is placed in the stop ring surface 126 in this accommodating body 10.
For ease of describing, blind rivet 80 is divided into ailhead 81, nail neck 82 and nail bar 83, wherein follows closely neck 82 for the widest position of blind rivet 80.The ailhead 81 of the slightly high blind rivet 80 of height of the first surface 312 of the present embodiment; The least radius of the second curved surface 316 equals the radius of the nail bar 83 of blind rivet 80 substantially.This holder support part 314 is positioned at the bottom of this first surface 312 and has an external diameter that is less than these nail neck 82 diameters, is used to normality state (refer to Fig. 5, do not insert the rivet gun head) and holds this blind rivet 80.And the diameter of this through hole 26 is greater than the maximum gauge of nail neck 82.
Then, refer to Fig. 5 to Fig. 8, the explanation of its various mode of operation figure that are blind rivet implanting mechanism of the present invention.At first, refer to Fig. 5, the binding state that it is blind rivet implanting mechanism of the present invention (normality state) cutaway view.Blind rivet implanting mechanism of the present invention is accepted a blind rivet 80 by the blind rivet entrance 401 of lid 40, and blind rivet 80, through spring 60, then enters this to 33 of guide nail slots the space become and is held on wherein.The first surface 312 guides nail 80 that is pulled wherein, make to follow closely bar 83 be led in the middle of and enter the position of the second curved surface 316; Then, nail neck 82 blocks of blind rivet 80 are in this holder support part 314.In the present embodiment, after blind rivet 80 enters and is positioned the blind rivet implanting mechanism, the nail bar 83 stage casing parts of blind rivet 80 are by the second curved surface 316 clampings, and nail bar 83 ends are through through hole 26 and the local bottom that exposes to accommodating body 10 of pushing and pressing element 20.
Refer to Fig. 6, Fig. 6 be blind rivet implanting mechanism of the present invention open spike state cutaway view.The rivet gun head 200 that the blind rivet implanting mechanism of the present embodiment can coordinate automation to move.At first, rivet gun head 200 is aimed to the exit passageway 18 of accommodating body 10 bottoms, and nail bar 83 alignings of blind rivet 80 are entered in the nail groove 210 of rivet gun head 200.Then, rivet gun head 200 inserted in the exit passageway 18 of accommodating body 10 and continue up to move, now, pushing and pressing element 20 and this are upwards promoted along skew wall face 124 by rivet gun head 200 guiding block 30.This interior inclined-plane 321 to guiding block 30 is along the outside slippage of inclined thrust surface 24 of pushing and pressing element 20, gradually separately make this space enlargement to 33 of guide nail slots one-tenth, cause the nail neck 82 of blind rivet 80 left this holder support part 314 and move down by guide nail slot 33 second curved surfaces 316.
Refer to Fig. 7, the spike state cutaway view that falls that Fig. 7 is blind rivet implanting mechanism of the present invention.Upwards until touch the bottom of accommodating body 10, finish the stroke that it makes progress when rivet gun head 200.Now, pushing and pressing element 20 is pushed this to the distance of a maximum open to both sides guiding block 30, that is this is greater than nail neck 82 diameters of blind rivet 80 to the distance between the second curved surface 316 of guiding block 30, so that this blind rivet 80 can drop downwards fully.Now, the ailhead 81 of blind rivet 80 is positioned at the through hole 26 of pushing and pressing element 20, and nail bar 83 is fallen in the nail groove 210 of rivet gun head 200 fully.Now, spring 60 compressed and the savings elastic force.
Refer to Fig. 8, the reset condition cutaway view that Fig. 8 is blind rivet implanting mechanism of the present invention.After binding completes, rivet gun head 200 starts to leave the blind rivet implanting mechanism downwards.In the process of leaving, this pushes against element 20 to guiding block 30 and this pushed down of spring 60.This to guiding block 30 along the skew wall face 124 of this accommodating body 10 downwards and move to centre.When rivet gun head 200 leaves this accommodating body 10 fully by the time, this stop ring surface 126 of pushing and pressing element 20 butts, and this is close to each other to guiding block 30.The operation that rivet gun head 200 can be riveted.Blind rivet implanting mechanism of the present invention is returned to reset condition, can again accept another blind rivet 80 again.
[embodiment bis-]
Refer to Fig. 9, the cutaway view of the second embodiment that Fig. 9 is blind rivet implanting mechanism of the present invention.The structure of this embodiment, compared to above-described embodiment, be mainly that the bottom surface of omitting spring 60, lid 40a is flat condition, and all the other remain unchanged.
[embodiment tri-]
Refer to Figure 10 and 10A, the cutaway view of the 3rd embodiment that Figure 10 and Figure 10 A are blind rivet implanting mechanism of the present invention and blind rivet fall into the state diagram of rivet gun head.With the difference of above-described embodiment, be, the pushing and pressing combination of elements of this embodiment, in the front end of rivet gun head 200b, can be used as the head 211 of rivet gun head 200b front end the pushing and pressing element directly to push against a pair of guiding block 30b.Wherein the bottom of each guiding block 30b further arranges one and dodges groove 318, and this dodges the bottom that groove 318 is communicated in this guide nail slot 33.In particular, dodging groove 318 is to external expansion bottom the part of the second curved surface 316.This height of dodging groove 318 at least equals ailhead 81 height of this blind rivet 80, and this external diameter of dodging groove 318 is greater than this nail neck 82.When blind rivet 80, when dropping to rivet gun head 200b, ailhead 81 can temporarily move to dodges in groove 318, and the unlikely guiding block 30b moved inward clamps.
The present embodiment when operation, using the head 211 of rivet gun head 200b front end as the pushing and pressing element, pushing and pressing element 211 in order to towards this lid 40a, move and along this in inclined-plane 321 push against so that this moves laterally to guiding block 30b.Head 211 as the rivet gun head 200b front end that pushes against element can further comprise the inclined thrust surface 212 that corresponds to interior inclined-plane 321.Compared to previous embodiment, in case of necessity, the head 211 of rivet gun head 200b front end can slightly extend.Perhaps, for coordinating blind rivet 80 length of standard, this length to guiding block 30b can be than previous embodiment for long.Moreover the bottom of guiding block 30b can directly contact at the stop ring surface 126 of accommodating body 10.
A bit of supplementary notes, the slope on the interior inclined-plane 321 of guiding block 30b can be a little bit smaller, in other words, mild than above-described embodiment.Whereby, the stroke of head 211 pushing and pressing of rivet gun head 200b can shorten again, just is enough to this be removed to enough distances to both sides to guiding block 30b, and makes blind rivet 80 fall into rivet gun head 200b.
Refer to Figure 11, blind rivet implanting mechanism of the present invention can many blind rivets of a transplanting 80 in a plurality of rivet gun heads 200, as shown in drawings, blind rivet 80 of two rivet gun head 200 each transplantings.Then, two plate bodys 91 and 92 of workpiece to be joined are placed in to the top of rivet gun head 200, by the inside automatic mechanism of rivet gun head 200, blind rivet 80 are pulled down, so can once complete the riveted joint operation on a whole plane of workpiece.A bit of supplementary notes, the number of rivet gun head can be adjusted according to the riveted joint hole count of workpiece.
In addition, compared to prior art, the relative motion between blind rivet implanting mechanism of the present invention and rivet gun head 200 is upper and lower direction, does not need the horizontal space of prior art for mobile transfer mechanism, and half at least can be saved in whole space.
Above are only of the present invention illustrating, the present invention can have multiple variation aspect.When the blind rivet implanting mechanism, under the vertical state used, can make this pushing and pressing element 20 and this be returned to original position downwards to guiding block 30 by gravity, so spring 60 can be omitted.
In addition, the quantity of guiding block 30 can be at least two (shape and structure are looked demand and designed), only need to cooperatively interact to block blind rivet with guiding block 30 in accommodating body 10, the inclined thrust surface of pushing and pressing element 20 can also be at least two, in order to described at least two guiding blocks are made progress and outwards back down, blind rivet can be dropped and get final product downwards.In other words, the quantity of guiding block 30 can be also a plurality of, and a synthetic cylinder, pushing and pressing element 20 forms corresponding those guiding blocks 30 of a plurality of inclined thrust surfaces.
By blind rivet implanting mechanism of the present invention, guiding blind rivet 80 can erectly enter rivet gun head 200, to save the time of manpower transplanting, and improves the situation of the possible deflection of blind rivet.Because blind rivet can uprightly be implanted rivet gun head 200 really, and can improve the quality of rivet.
Moreover, compared to prior art, the present invention can utilize gravity so that blind rivet enters rivet gun head 200, do not need the extra air pressure energy to drive blind rivet, so not only and cost stable for nail can significantly reduce.
The foregoing is only better possible embodiments of the present invention, all equalizations of doing according to the claims in the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (13)
1. a blind rivet implanting mechanism, enter in a rivet gun head in order to guide a blind rivet, it is characterized in that, this blind rivet implanting mechanism comprises:
One accommodating body, there is an accommodating cavity be recessed to form by its end face downwards, and one by its bottom surface, be communicated to the exit passageway of this accommodating cavity, this accommodating cavity by a upper wall surface, by this upper wall surface towards the skew wall face of bottom convergent, and one be connected in the stop ring surface institute of this skew wall face bottom around forming;
One lid, be fixedly arranged on this end face of this accommodating body, and this lid forms a blind rivet entrance that is communicated to this accommodating cavity;
One pushing and pressing element; And
At least two guiding blocks, be contained in this accommodating cavity, and each described guiding block has a guide nail slot, reach one by the upward interior inclined-plane to extending, bottom, and described at least two guiding blocks is placed on this pushing and pressing element accordingly.
2. blind rivet implanting mechanism as claimed in claim 1, is characterized in that, described blind rivet implanting mechanism also comprises a spring, and this spring is placed between described at least two guiding blocks and this lid.
3. blind rivet implanting mechanism as claimed in claim 1, is characterized in that, this upper wall surface of this accommodating cavity is cylindric, and this skew wall face is coniform, and it is one smooth circular that this stop ring surface is.
4. blind rivet implanting mechanism as claimed in claim 1, is characterized in that, the bottom of each described guiding block also arranges one and dodges groove, and this dodges the bottom that groove is communicated in this guide nail slot, and this height of dodging groove is more than or equal to an ailhead height of this blind rivet.
5. blind rivet implanting mechanism as claimed in claim 1, it is characterized in that, this pushing and pressing element is contained in this accommodating cavity and is placed on this stop ring surface, this pushing and pressing element have one by its bottom surface upwards gradually wide outer inclined-plane, be connected in this outer inclined-plane and be inclined upwardly extend and form a top at least two inclined thrust surfaces, reach a through hole that runs through the Ji Gai bottom surface, this top of this pushing and pressing element, and this through hole is corresponding to this exit passageway; Wherein the interior inclined-plane that is somebody's turn to do of each described guiding block is placed on this inclined thrust surface of this pushing and pressing element accordingly, and when this pushing and pressing element, when this lid moves, described at least two guiding blocks move laterally along described at least two inclined thrust surfaces.
6. blind rivet implanting mechanism as claimed in claim 5, it is characterized in that, this top of this pushing and pressing element is a linearity, the bottom surface of this pushing and pressing element is circular and has the diameter that an external diameter equals this stop ring surface substantially, it is planar that described at least two inclined thrust surfaces are smooth ramp, and wherein the diameter of this through hole is greater than the maximum gauge of this blind rivet.
7. blind rivet implanting mechanism as claimed in claim 1, it is characterized in that, each described guiding block has a first half and a Lower Half, this guide nail slot is arranged with and forms along the longitudinal by the medial surface of this first half, in this of this guiding block, inclined-plane be formed at this Lower Half by the oblique extension in medial surface bottom of this first half, this Lower Half has the positive camber of a lateral surface by this first half to downward-extension, and this positive camber is connected to this skew wall face of this accommodating body.
8. blind rivet implanting mechanism as claimed in claim 7, it is characterized in that, this guide nail slot of this guiding block by a first surface, a holder support part, and one second curved surface define and form, this first surface is semi-conical towards this Lower Half convergent by the end face of this guiding block, this holder support part is positioned at the bottom of this first surface and has an external diameter that is less than this blind rivet maximum gauge, wherein this second curved surface is half-cylindrical curved surface, and have the homogeneous external diameter, this external diameter equals the diameter of a nail bar of this blind rivet substantially.
9. blind rivet implanting mechanism as claimed in claim 1, is characterized in that, the diameter of this exit passageway equals the diameter of this rivet gun head.
10. blind rivet implanting mechanism as claimed in claim 1, is characterized in that, the head that this pushing and pressing element is this rivet gun head front end.
11. a blind rivet transplanting method, is characterized in that, comprising:
One accommodating body is provided, and this accommodating body has an accommodating cavity be recessed to form by its end face downwards, and one by its bottom surface, is communicated to the exit passageway of this accommodating cavity;
One lid is provided, and described lid is fixedly arranged on this end face of this accommodating body, and this lid formation one is communicated to the blind rivet entrance of this accommodating cavity, for a blind rivet, enters;
At least two guiding blocks are provided, and described at least two guiding blocks are contained in this accommodating cavity, and each described guiding block has a guide nail slot and by the upward interior inclined-plane to extending, bottom;
Utilize a rivet gun head to enter in this accommodating cavity by this exit passageway, and utilize a pushing and pressing element towards this lid move and along this in described at least two guiding blocks of inclined-plane pushing and pressing move laterally, a blind rivet that makes to be held between described at least two guiding blocks enters in this rivet gun head by this guide nail slot; And
Remove this rivet gun head, and make described at least two guiding blocks return back to original position.
12. blind rivet transplanting method as claimed in claim 11, it is characterized in that, this pushing and pressing element is contained in this accommodating cavity bottom, this pushing and pressing element have one by its bottom surface upwards gradually wide outer inclined-plane, be connected in this outer inclined-plane and be inclined upwardly extend and form a top at least two inclined thrust surfaces, reach a through hole that runs through its top and bottom surface, this through hole is corresponding to this exit passageway; Should being placed in accordingly on this inclined thrust surface on interior inclined-plane of this guiding block; Utilize this rivet gun head to push against this pushing and pressing element, and utilize this pushing and pressing element to back down described at least two guiding blocks, and make this blind rivet by described at least two guiding blocks with in this through hole that falls into this pushing and pressing element.
13. blind rivet transplanting method as claimed in claim 11, is characterized in that, the head that this pushing and pressing element is this rivet gun head front end.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101117169A TWI446999B (en) | 2012-05-15 | 2012-05-15 | Blind rivet loading mechanism and method for loading blind rivet |
| TW101117169 | 2012-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103418734A true CN103418734A (en) | 2013-12-04 |
| CN103418734B CN103418734B (en) | 2015-04-01 |
Family
ID=49644402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210162566.5A Active CN103418734B (en) | 2012-05-15 | 2012-05-24 | Blind rivet inserting mechanism and blind rivet inserting method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103418734B (en) |
| TW (1) | TWI446999B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI503189B (en) * | 2014-01-16 | 2015-10-11 |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI446999B (en) | 2014-08-01 |
| TW201345668A (en) | 2013-11-16 |
| CN103418734B (en) | 2015-04-01 |
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