CN103447401A - Plate-shaped component connecting body, plate-shaped component connecting method, and image forming apparatus - Google Patents
Plate-shaped component connecting body, plate-shaped component connecting method, and image forming apparatus Download PDFInfo
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- CN103447401A CN103447401A CN2013101957805A CN201310195780A CN103447401A CN 103447401 A CN103447401 A CN 103447401A CN 2013101957805 A CN2013101957805 A CN 2013101957805A CN 201310195780 A CN201310195780 A CN 201310195780A CN 103447401 A CN103447401 A CN 103447401A
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Abstract
The invention relates to a plate-shaped component connecting body, a plate-shaped component connecting method, and an image forming apparatus. In terms of the plate-shaped component connecting body, no boss will be formed on the joint face and connecting can be conducted. The plate-shaped component connecting body is connected to a first plate-shaped component (1) and to a second plate-shaped component (2), which overlap and form a communication hole (3). A component of the second plate-shaped component (2), corresponding to the communication hole (3) is pushed and pressed towards the direction of the communication hole, and thereby the component will be deformed, and a protruding part (7) can be formed. The protruding part (7) is filled in the communication hole (3) of the first plate-shaped component (1).
Description
Technical field
The present invention relates to the union body of plate-shaped member, the linking method of plate-shaped member, and use the image of the union body of described plate-shaped member to form dress figure.
Background technology
In punching parts, it is indispensable technology that metallic plate engages.As general joint method, can enumerate welding or be threaded etc., as the low-cost joining technique different from described joint method, from developed the multiple plasticity such as flange riveted joint or TOX riveted joint in the past, linked processes, this is that people are known.Again, in recent years, use the steel plate of various material, even as the method that can link between foreign material, plasticity links need to also being improved of process.
But plasticity up to now links to exist and forms many etc. the various problems of upper restriction, the special fixture that needs high price, process number, present situation is have the occasion that can not adopt or need to separate in each place use.Thus, exist production cost to increase or cause the complicated problem of chain of command.
[patent documentation 1] TOHKEMY 2009-274119 communique
Summary of the invention
The present invention puts forward in view of the above problems, and its purpose is, is provided at that composition surface does not form protrusion and the union body of the plate-shaped member that can link, the linking method of plate-shaped member, and the image processing system that uses the union body of plate-shaped member.
In order to solve above-mentioned problem, the invention that technical solution of the present invention 1 relates to proposes a kind of union body of plate-shaped member, engages the first plate-shaped member and the second plate-shaped member, it is characterized in that:
Described the first plate-shaped member and described the second plate-shaped member that form through hole are superimposed, the position of described the second plate-shaped member that will be corresponding with described through hole pushes towards described through hole direction, make its plastic deformation, form jut, described jut is filled in the described through hole of described the first plate-shaped member.
The following describes effect of the present invention:
According to the present invention, do not form protrusion on composition surface and can link, therefore, be difficult to be subject to forming upper restriction.Again, do not use special fixture, can link by a procedure, therefore, die cost is few, wherever can be suitable for generally.
The accompanying drawing explanation
Figure 1A-Fig. 1 C is the figure of the linking method of explanation plate-shaped member of the present invention, and wherein, Figure 1A is the sectional view before linking, and Figure 1B is the sectional view after linking, the sectional view of the union body of the plate-shaped member that Fig. 1 C has been (the first example).
The sectional view (the second example) of state when Fig. 2 is the link of union body of explanation plate-shaped member.
Fig. 3 A-Fig. 3 B means to link the shape example of the drift used, and wherein, Fig. 3 A is stereogram, and Fig. 3 B is plane (the 3rd example).
The figure of state when Fig. 4 A-Fig. 4 B is the link of union body of explanation plate-shaped member, wherein, Fig. 4 A is plane, Fig. 4 B is sectional view (the 3rd example).
The figure of state when Fig. 5 A-Fig. 5 C is the link of union body of explanation plate-shaped member, mean respectively the sectional view (the 4th example) of variation of the front end shape of mould and drift.
Fig. 6 A-Fig. 6 B means the sectional view (the 5th example) of inner wall shape variation of the through hole of the first plate-shaped member.
Fig. 7 A-Fig. 7 C means the plane (the 6th example) of hole shape variation of the through hole of the first plate-shaped member.
The specific embodiment
The present invention has following characteristics on the linking method of plate-shaped member.In a word, in the present invention, by drift, push, the jut that makes plastic deformation cause is outstanding from the second plate-shaped member, in order to be filled in the through hole of the first plate-shaped member opening.Simultaneously, because the mould on the through hole surface that is configured to cover the first plate-shaped member loses the material of the jut in place to go, the direction of leaving by the center towards from through hole flows, the inwall interlock of the periphery of jut and through hole, only, by an operation, make between plate-shaped member and link.At this moment, because of the filling of jut, through hole stops up, and with the airtight through hole of mould, therefore, the protrusion of jut can not be from linking die side through hole out.
Below, illustrate referring to the drawings example of the present invention.
In following example, although to inscape, kind, combination, position, shape, quantity, configuration waits and has done various restrictions relatively,, these only exemplify, and the present invention is not limited thereto.
[the first example]
Figure 1A-Fig. 1 C is the figure of the linking method of explanation plate-shaped member of the present invention, and wherein, Figure 1A is the sectional view before linking, and Figure 1B is the sectional view after linking, the sectional view of the union body of the plate-shaped member that Fig. 1 C has been.
At first, make as opening for example the metallic plate 1 of the first plate-shaped member of through hole 3 of toroidal and superimposed as the metallic plate 2 of the second plate-shaped member that there is no the through hole opening is arranged, sandwich between mould 4 and stripper 10.The surface of the mould 4 joined with metallic plate 1 surface becomes plane, stops up a side's of through hole 3 peristome.
Then, position at the metallic plate corresponding with through hole 32, the columned drift 5 hold level with both hands before configuration, all-round edge had cutting blade, by from metallic plate 2 towards through hole, 3 directions are pressed into drift 5, pushing metallic plate 2, because the plastic deformation of metallic plate 2 forms jut 7, the inner filling from the opposing party's peristome of the through hole 3 of metallic plate 1 towards through hole 3.At this moment, be preferably, mould 4, drift 5, and through hole 3 is configured in respectively on same axis.Again, the diameter of drift 5 is made as less than the diameter of through hole 3, and the linking part 7c that becomes jut 7 and metallic plate 2 does not cut off and residual degree.
The front end 7a of formed jut 7 is because stopping up the mould 4 of through hole 3, not outstanding from metallic plate 1 surface, its end face and metallic plate 1 surface become the same face, simultaneously, the raw sheet thickness of its Thickness Ratio metallic plate 2, the material of attenuation part flows towards the direction of leaving through hole 3 centers.Thus, between the periphery 7b of the jut 7 of the inwall of the through hole 3 of metallic plate 1 and the metallic plate 2 that contacts with inwall, produce snap-in force, link metallic plate 1 and metallic plate 2.After this, take apart a die 4, drift 5, and stripper 10, as shown in Fig. 1 (c), complete the union body that makes the first metallic plate 1 and the second metallic plate 2 engage in a part of through hole 3.
[the second example]
The second example is the example of taking to improve by engagement (excessively interlock, under cut) binding strength.The sectional view of state when Fig. 2 is the link of union body of the plate-shaped member that relates to of explanation the second example.
That is, while linking with above-mentioned the first example, compare, if deeper be pressed into drift 5, the further attenuation of front end 7a of jut 7, the material mobile towards the direction of leaving through hole 3 centers increases.Thus, the periphery 7b of the jut 7 of metallic plate 2, compare with the root side, and the front diameter expands widely, corresponding, and the internal diameter plastic deformation of the through hole 3 of metallic plate 1 produces and becomes most of, becomes excessive interlock shape.Due to this excessive interlock shape, between the periphery 7b of the jut 7 of the inwall of the through hole 3 of metallic plate 1 and the metallic plate 2 that contacts with inwall, produce engagement, during with the only snap-in force of the first example, compare, can obtain stronger binding strength.
[the 3rd example]
The 3rd example is to take to improve by appending bridge shape section the example that prevents fracture and binding strength.That is, the 3rd example is used the drift have with the front end of slot part to carry out the link of plate-shaped member.
Fig. 3 A-Fig. 3 B means to link the shape example of the drift used, and wherein, Fig. 3 A is stereogram, and Fig. 3 B is plane.The figure of state when Fig. 4 A-Fig. 4 B is the link of union body of explanation plate-shaped member, wherein, Fig. 4 A is plane, Fig. 4 B is sectional view.
As shown in Fig. 3 A and Fig. 3 B, columned drift 5 is cutting off the cutting blade of its front periphery everywhere, forms slot part 6.When metallic plate 1 links, if use this drift with slot part 65, in the inboard of jut 7, form four rib shape sections 9, link metallic plate 2 with through hole 3 not corresponding position and jut 7.If use this drift with slot part 65, even, more than drift 5 being pressed into to the thickness of slab of metallic plate 2, only there is the part of slot part 6, because rib shape section 9 becomes jut 7 and metallic plate 2 connection status, therefore, jut 7 breaking releasings can not occur.Again, can guarantee the volume of linking part 7c, therefore, improve binding strength.
[the 4th example]
The 4th example is the example of taking more effectively to make the material of jut 7 to move towards the direction of leaving through hole 3 centers.That is, the front end shape of the 4th example change mould 4 and drift 5 is carried out the link of plate-shaped member.
The figure of state when Fig. 5 A-Fig. 5 C is the link of union body of explanation plate-shaped member, mean respectively the sectional view of variation of the front end shape of mould and drift.
In the first variation shown in Fig. 5 A, for having the cylindric of the diameter slightly less than the diameter of through hole 3, front has conical coniform 4a.Mould 4 is supported with die frame 11, is configured to coniform 4a and enters through hole 3 inside.Columned drift 5 has the R shape circumference 6 with R in its front periphery.In the present invention, above-mentioned R shape refers to circular-arc.When metallic plate links, if use mould 4 and the drift 5 of this shape, the front end 7a at jut 7 forms the conical recess consistent with coniform 4a profile of mould 4.
In the second variation shown in Fig. 5 B, mould 4 is for having the cylindric of the diameter slightly less than the diameter of through hole 3, near the central authorities of the planar end surface of front end, forms the protuberance 4b of any curvature.Mould 4 is supported with die frame 11, is configured to protuberance 4b and enters through hole 3 inside.Columned drift 5 has the R shape circumference 6 with R in its front periphery.When metallic plate links, if use mould 4 and the drift 5 of this shape, the front end 7a at jut 7 forms the recess with curvature consistent with the protuberance 4b profile of mould 4.
In the 3rd variation shown in Fig. 5 C, mould 4 is for having the cylindric of the diameter slightly less than the diameter of through hole 3, near the periphery of the planar end surface of front end, forms the annular convex 4c of any curvature.Mould 4 is supported with die frame 11, is configured to protuberance 4b and enters through hole 3 inside.Columned drift 5 has the R shape circumference 6 with R in its front periphery.When metallic plate links, if use mould 4 and the drift 5 of this shape, the front end 7a at jut 7 forms the annular recessed portion with curvature consistent with the annular convex 4c profile of mould 4.
Like this, variation according to the first～three, face by the front end at mould 4, for example, near central part or periphery, the protrusion of convex is set, the thickness part of the front end 7a of jut 7 is than metallic plate 2 raw sheet thickness, and the material mobile towards the direction of leaving through hole 3 centers increases, and causes the raising binding strength.Again, the front end 7a of jut 7 stays through hole 3 inside, can be not outstanding from metallic plate 1 surface.
[the 5th example]
The 5th example is the example that the inner wall shape of taking to change through hole 3 improves binding strength.Fig. 6 means the sectional view of variation of inner wall shape of the through hole 3 of metallic plate 1.
In the first variation shown in Fig. 6 A, the inner wall deformation that makes in advance through hole 3 is the irregular threaded notch shape 3a of section of tool.Again, in the second variation shown in Fig. 6 B, the spot-facing shape 3b of section that near the inner wall deformation of peristome that makes in advance a side of through hole 3 is the spot-facing shape.
Like this, the variation according to the first～the second, by through hole 3, threaded notch shape or spot-facing shape being set in advance, when metallic plate links, material flows into this part, more positively produces the engagement (excessively interlock) between metallic plate.Thus, there is the effect that improves binding strength.
[the 6th example]
The 6th example is to take the shape that changes through hole 3 to prevent rotating example.Fig. 7 A-Fig. 7 C means respectively the plane of hole shape variation of the through hole 3 of metallic plate 1.
In the first variation shown in Fig. 7 A, make in advance the hole shape of through hole 3 be deformed into polygon.In the second variation shown in Fig. 7 B, make in advance the hole shape of through hole 3 be deformed into the D kerf again.In the 3rd variation shown in Fig. 7 C, make in advance the hole shape of through hole 3 be deformed into elliptical shape again.
Like this, the variation according to the first～three, be made as circular such as polygonal, D incision-like, ellipticity etc. in addition by the shape by through hole 3, plays and prevent the rotating effect of linking portion, for the rotary torque grow.
As mentioned above, example of the present invention has been described, but the present invention is not limited thereto, can carry out various distortion, be applicable to various application.Described various distortion, application, as long as possess formation of the present invention, be included in protection scope of the present invention certainly.
For example, in above-mentioned example, plate-shaped member is made as metal parts, still, also can be made as resin component.
Again, in bonding part, (through hole 3 parts) do not form protrusion and are linked the union body of plate-shaped member of the present invention, and therefore, the restriction that is difficult to be formed, can be for the framework of image processing system or dish etc.
Claims (9)
1. the union body of a plate-shaped member, engage the first plate-shaped member and the second plate-shaped member, it is characterized in that:
Described the first plate-shaped member and described the second plate-shaped member that form through hole are superimposed, the position of described the second plate-shaped member that will be corresponding with described through hole pushes towards described through hole direction, make its plastic deformation, form jut, described jut is filled in the described through hole of described the first plate-shaped member.
2. the union body of plate-shaped member according to claim 1 is characterized in that:
Described jut is filled in described through hole, makes the face of the face opposition side engaged with described the second plate-shaped member of the end face of this jut and described the first plate-shaped member become the same face.
3. the union body of plate-shaped member according to claim 1 is characterized in that:
The internal diameter local deformation that makes described through hole is excessive interlock shape.
4. according to the union body of any described plate-shaped member of claims 1 to 3, it is characterized in that:
Form to link described the second plate-shaped member with the described through hole rib shape section of corresponding position and described jut not.
5. according to claim 1, the union body of any described plate-shaped member in 3,4 is characterized in that:
Front end at described jut forms recess.
6. according to the union body of any described plate-shaped member of claim 1 to 5, it is characterized in that:
The shape of described through hole is made as to circle shape in addition.
7. according to the union body of any described plate-shaped member of claim 1 to 6, it is characterized in that:
The inwall of described through hole has concavo-convex.
8. the linking method of a plate-shaped member is characterized in that:
Make the first plate-shaped member that forms through hole and do not form the second plate-shaped member of through hole superimposed, be clamped between mould and stripper, the position of described the second plate-shaped member that will be corresponding with the described through hole drift less than described through hole with diameter pushes towards described through hole direction, make its plastic deformation, be filled in the described through hole of described the first plate-shaped member, link described the first plate-shaped member and the second plate-shaped member.
9. an image processing system, right to use requires the union body of the plate-shaped member of any record in 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-121215 | 2012-05-28 | ||
| JP2012121215A JP6003232B2 (en) | 2012-05-28 | 2012-05-28 | Fastening body for plate member, fastening method for plate member, and image forming apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103447401A true CN103447401A (en) | 2013-12-18 |
Family
ID=49730462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101957805A Pending CN103447401A (en) | 2012-05-28 | 2013-05-24 | Plate-shaped component connecting body, plate-shaped component connecting method, and image forming apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6003232B2 (en) |
| CN (1) | CN103447401A (en) |
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| CN105328045A (en) * | 2015-12-16 | 2016-02-17 | 吉林大学 | Pre-hole-punching rivet-free constant-temperature stamping die capable of performing positioning and control method thereof |
| CN105414364A (en) * | 2015-11-27 | 2016-03-23 | 合肥金海康五金机械制造有限公司 | Method for connecting thin metal plate with thick metal plate through punching compound die |
| CN106799452A (en) * | 2017-03-10 | 2017-06-06 | 惠州中京电子科技有限公司 | One kind pressing rivet auxiliary apparatus for leveling |
| CN111069443A (en) * | 2019-12-18 | 2020-04-28 | 宁波宏大电梯有限公司 | Hydraulic riveting device and riveting method |
| CN111315505A (en) * | 2017-10-30 | 2020-06-19 | 罗伯特·博世有限公司 | Composite member and controller |
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| CN105328045A (en) * | 2015-12-16 | 2016-02-17 | 吉林大学 | Pre-hole-punching rivet-free constant-temperature stamping die capable of performing positioning and control method thereof |
| CN106799452A (en) * | 2017-03-10 | 2017-06-06 | 惠州中京电子科技有限公司 | One kind pressing rivet auxiliary apparatus for leveling |
| CN111315505A (en) * | 2017-10-30 | 2020-06-19 | 罗伯特·博世有限公司 | Composite member and controller |
| CN111315505B (en) * | 2017-10-30 | 2022-03-18 | 罗伯特·博世有限公司 | Composite member and controller |
| CN111069443A (en) * | 2019-12-18 | 2020-04-28 | 宁波宏大电梯有限公司 | Hydraulic riveting device and riveting method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013244521A (en) | 2013-12-09 |
| JP6003232B2 (en) | 2016-10-05 |
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