JPH0225228A - Anchor bond joint body and its manufacture - Google Patents

Abstract

PURPOSE:To surely contrive the maintenance of the title body without varying an initial performance with the change in the lapse of time by a small number of processes by forming an overhang in a tip part of an anchor recessed part of a substrate, fitting and engaging an anchor of a clad plate to the anchor recessed part by pressure and joining them integrally. CONSTITUTION:On a base plate 1, longitudinal grooves 3, 3... of prescribed width are pierced through a prescribed interval, and lateral grooves 4, 4... of narrow width which have intersected with the grooves are pierced, and an anchor recessed part is formed thereby. In a bottom part of the anchor recessed part 3 of the longitudinal groove, an overhang-like anchor recessed part 5 of a mountain shape is formed along its longitudinal direction. On the lower face of a clad plate 2, projected parallels-like anchors 6, 6... against the anchor recessed parts 3, 4 of the longitudinal grooves and the lateral grooves of the base plate 1 are formed in advance integrally. The clad plate 2 is positioned in the anchor recessed parts 3, 4... of the base plate 1 by its anchors 6, 6... and both of them are pressed, and each anchor 6 of the clad plate 2 goes into the anchor recessed parts 3, 4... of the corresponding substrate 1 and is brought to plastic deformation, fitted and engaged, and the substrate 1 and the clad plate 2 are engaged integrally.

Description

[Detailed description of the invention] <Industrial field of application> The disclosed technology is used to strengthen aluminum laminated plates, etc. to steel substrates, etc. used for tank plates of LNG transport ships, reaction plates of linear motor cars, etc. It belongs to the technical field of joined bodies that are integrally joined.

<Summary of the gist> Therefore, the invention of this application applies to hard substrates such as those made of m.
This invention relates to an anchor bond bonded body in which a soft plying plate made of aluminum or the like is integrally bonded to the former anchor recess through the fitting engagement of the latter anchor, and a method for manufacturing the same,
In particular, an overhang is formed at the tip of the anchor recess of the board, while the anchor of the laminate board is pressed and engaged with the anchor recess, thereby firmly mechanically joining the board and the laminate board together. This invention relates to a joined body and a method for manufacturing the same.

<Prior art> As is well known, metal laminated materials are used in various mechanical devices and structures, such as reaction plates for linear motor cars, tank plates for LNG transport vessels, etc., which have recently become an important means of transportation. For example, since it is not possible to satisfy all the functions such as strength, corrosion resistance, heat resistance, elasticity, etc. with a single plate material, for example, Plate materials made of hard steel and integrally bonded with soft aluminum laminated plates are becoming widely used.

<Problems to be Solved by the Invention> However, in the conventional form of the seed plate material, product dimensions such as plate thickness are limited because, for example, the bonding plate is integrally joined to the substrate by an explosion pressure welding method or the like. In addition, there were disadvantages such as a large number of man-hours and high costs.

In addition, there were problems such as displacement of the bonded surfaces due to severe conditions such as commotion over time, and a decrease in integral bonding performance.

<Object of the Invention> The object of the invention of this application is to solve the technical problem of solving the problems of the joined body formed by integrally joining a substrate and a laminated plate, which are in great demand in various applications based on the above-mentioned prior art, and the manufacturing thereof. , the number of manufacturing steps is small and the cost is low, and the resulting bonded body has a high shear resistance between the substrate and the laminated plate, a large unidirectional bonding force, and the initial performance does not change over time. It is an object of the present invention to provide an excellent anchor bond bonded body and its manufacturing method that can be reliably maintained and benefit various mechanical devices and the field of material technology application in the structure manufacturing industry.

<Means/effects for solving the problem> In order to solve the above-mentioned problem, the structure of the invention of this application, which is based on the scope of the above-mentioned patent claims, is to solve the above-mentioned problem by combining a steel substrate with aluminum or the like. When the plates are integrally joined together via an anchor bond, an overhanging anchor recess is formed in one of the substrates or the other mating plate by forging, rolling means, machining, etc. In that case, the anchor on the mating plate side may be integrally formed with the anchor recess on the substrate side, or the anchor recess on the substrate side may have a bent part such as a wavy shape in the longitudinal direction, and By forming transverse grooves that intersect in the longitudinal direction and pressing the mating plate against the substrate, anchor the mating plate side and fit and engage with the anchor recess on the substrate side to integrally join the substrate and the mating plate. The anchor pins are fitted into the overhang-shaped anchor recesses of both the mating plate and the substrate to join them together, thereby increasing the shear resistance of the mating plate to the substrate and mechanically bonding them. Technical measures have been taken to ensure that the power remains functional over time without any change from the initial stage of manufacture to during use.

<Embodiments> Next, embodiments of the invention of this application will be described below with reference to the drawings.

The illustrated embodiment is an embodiment in which an aluminum laminated plate is integrally joined to a ml substrate of a reaction plate that supports and guides the body of a linear motor car, and both are anchored by fitting the anchor into the anchor recess. In the embodiment shown in FIGS. 1 to 7, 1 is a rectangular substrate made of W4, and 2 is a mating plate made of aluminum having the same planar shape and integrally bonded to the substrate 1. As shown in Fig. 1.3.5 in plan view of 1, vertical grooves 3 of a predetermined width are
．． 3... are bored at predetermined intervals, and narrow horizontal grooves 4, 4... are bored across these to form an anchor recess, and at the bottom of the vertical groove anchor recess 3. An overhanging anchor recess 5 is formed along its longitudinal direction.

Thus, on the lower surface of the laminated board 2 are the longitudinal grooves of the substrate 1 and
Cross-shaped anchor 6 for anchor recess 3.4 in horizontal groove
．． 6... are integrally formed in advance, and the mating plate 2 is positioned in the anchor recess 3.4... of the substrate 1 by using the anchors 6.6... and the two are placed relative to each other. By pressing each anchor 6 of the laminated plate 2 to the corresponding substrate 1
It enters the anchor recess 3.4... and is plastically deformed,
As shown in Fig. 2.6.7, the substrate 1 and the mating plate 2 are integrally joined by biting and engaging, and a joined body 8 is formed by the anchor bond as a reaction plate, and the bonded interface between the two is formed. In this case, the shear N-breaking resistance is large in the vertical and horizontal directions, and the mechanical bonding force is large, and the reaction force during use can cause displacement of the substrate 1 and the plywood 2 in all vertical and horizontal directions. In this way, the anchor bond 7 is formed in the anchor recess of the substrate 1.

This is also fully guaranteed in terms of vibration and thermal behavior.

Next, in the embodiment shown in FIGS. 8 to 18, the vertical and horizontal anchor recesses 3.4 of the above-mentioned embodiment are arranged in a straight line, whereas the anchor recesses 3' in the vertical direction only have 10 ．．
As shown in Fig. 11, a bent wave-shaped portion is formed by plastic deformation, and a tapered anchor hole 9. The same mating plate 2 as shown in FIG. A bonded body 8' can be obtained by integrally joining the temporary 2, and also in this embodiment, there is no deviation due to photographing or thermal behavior of the combined temporary 2 in all directions in the vertical and horizontal directions with respect to the substrate 1, and a stable machine is obtained. The binding strength is guaranteed.

Next, in the embodiment shown in FIGS. 19 to 27, first, when forming the vertical groove 3 on the substrate 1, the longitudinal groove 3 is formed by the ring-shaped protrusion 10' of the rolling roll 10, and the ring-shaped Concave grooves 12.12 formed at predetermined intervals in the circumferential direction on the protrusion 10' form chevron-shaped protrusions 13 at a predetermined pitch at the bottom of the vertical groove 3, and then, as shown in FIG. By rolling the surface of the substrate 1 with the 22nd. As shown in FIG. 23, chevron-shaped protrusions 13' are formed at predetermined intervals in the longitudinal direction of the anchor recess 5.

Therefore, as in each of the above-mentioned embodiments, pressure is applied to the mating material 2 to form a substrate 1.
By pressing the anchor 6, the anchor 6 is fitted into the anchor recess 5, and the two are mechanically integrated by integral bonding.

In this embodiment, the anchor bond 7 caused by the anchor 6 of the mating plate 2 being fitted into the anchor recess 5 of the substrate 1 is further prevented from shifting in the longitudinal direction by the chevron-shaped protrusions 13, 13, and is sheared. The resistance is reinforced.

Thus, the anchor recess 5 of the substrate 1 in each of the above embodiments
19 to 21, the anchor recesses in the substrate 1 may be formed not only in rows but also in spots. As in the embodiment shown in FIG. 34, a predetermined number of anchor recesses 5', 5' having tapered overhangs that widen toward the end are formed in a predetermined number of opposing portions of each of the base plate 1 and the moving plate 2. Then, the substrate 1 and the laminated plate 2 are placed in each spot-shaped anchor recess 5'.
, 5' are positioned and facing each other as shown in FIG. 32, and the anchor pin 14 is inserted from one side of both the substrate 1 and the mating plate 2 as shown in FIG. 33, and as shown in FIG. 34. As shown, the anchor pin 14 is pressed by a rolling roller 10 or a press or the like.
is expanded in the anchor recesses 5', 5' of the substrate 1 and the mating plate 2, and the substrate 1 and the laminated plate 2 are integrally joined by the anchor pound 7' to mechanically connect them. I will be able to do it.

When forming the anchor recesses 5.5' having spot-like overhangs on the substrate 1 and the mating plate 2, the manufacturing method for the substrate 1 side is shown in FIGS. 35 to 41. As shown in FIGS. 37 to 39, a base plate 16 having a round hole 15 is installed in the anchor recess 5' manufacturing area of the substrate 1, and the round hole 1 is drilled as shown in FIG.
By placing bonders 14 with a diameter smaller than that of the bonders 14 and punching them together, a raised part 17 of the flesh inside the round hole 15 is formed, and a punch hole 18 is bored, as shown in FIG. 41. By setting and pressing the leveling plate 19, the raised portion 11 of the meat flows inward to form an overhang-shaped anchor recess 5'.
As shown in the figure, a spot-shaped anchor recess 5' on the board 1 side
is formed.

Next, the formation mode of another spot-shaped anchor recess 5' will be explained with reference to FIGS. 42 to 47. As shown in FIG. Insert the implanted blades 23, 23, etc. into the provided holes 22 as shown in Fig. 43, and then as shown in Fig. 44.
By extending the hole 22 and cutting the bottom of the hole 22 into an underhang shape, an overhang-like anchor recess 5' can be mechanically formed as shown in FIGS. 45 to 47.

Therefore, when forming an overhang-like anchor recess by rolling, whether it is a row-like anchor recess 5' or a spot-like anchor recess 5I, the steps 48 to 5 are further performed.
As shown in Figure 0, as shown in Figure 19.
As shown in the figure, pressing force is applied to the substrate 1 by the protrusion 10' of the ring lock of the rolling roll 10 to form the vertical grooves 3 (or lateral grooves 4).
, and has raised flesh portions 17 on both sides of the upper surface.
In the U.S. version, in the next step, the raised wall portion 17 is suddenly flattened using a flat roll to form an overhang-like anchor recess, so that the shape of the overhang becomes irregular. However, in the invention of this application, the fourth
As shown in FIG.
M to gently roll it inward and finally flatten it with a flat roll 10' as shown in Fig. 50 to ensure that all anchor recesses 5' are formed into the designed overhang shape. I can do it.

It goes without saying that the embodiments of the invention of this application are not limited to the above-mentioned embodiments. For example, in the process of fitting and engaging the anchor of the laminated plate into the anchor recess of the substrate, one of the two, or By applying an appropriate industrial adhesive or anti-corrosion agent to the fitting and engaging portions of both, it is possible to further promote the mechanical bonding force due to the integral bonding of the two and to improve the electrolytic corrosion prevention function. Various aspects can be adopted, such as making it possible.

In addition, it goes without saying that the bonded body for use in Mongolia can be applied to various mechanical equipment parts and structural members in addition to reaction plates for linear motor cars and tank plates for NG transport ships.

<Effects of the Invention> As described above, according to the invention of this application, basically a joined body consisting of an integral joint of a substrate and a laminated plate, such as a reaction plate of a linear motor car or an aluminum-steel transition joint material of an NG transport vessel, etc. Since the anchor can be mechanically connected by integrally joining the anchor bond by fitting the anchor of the mating plate into the anchor recess of the substrate, the longitudinal direction of the anchor can be fixed by fitting and engaging the anchor with the anchor recess in the longitudinal and lateral directions. The excellent effect is that the shear resistance of is significantly enhanced, the initial bonding function does not change over time, and therefore the function is always maintained.

Further, the joint performance of the joined body is made uniform, and the performance of a long joined body or a joined body with a large area can be further improved.

When manufacturing the anchor, rolling, machining, forging, etc. are used to facilitate the formation of the anchor recess or the fitting and engagement of the anchor into the anchor recess, thus reducing the manufacturing cost. It also has the effect of being cheaper and improving accuracy.

[Brief explanation of the drawing]

The drawings are detailed explanatory diagrams of the invention of this application, and FIG. 1 is a cross-sectional view of a substrate and a laminated plate of one embodiment of the joined body, FIG. 2 is a cross-sectional view of an integrally joined form of the joined body, and FIG. 3 is the top view of the board,
Fig. 4 is a side view of the same, Fig. 5 is a front view of the same, Fig. 6 is a cross-sectional view of the joined body, Fig. 7 is a longitudinal cross-sectional view of the same, and Fig. 8 is a cross-sectional view of the integral bonding process of the laminated plate to the substrate. , FIG. 9 is a sectional view of the same body joined, FIG. 10 is a perspective view of another embodiment of the joined body, FIG. 11 is a plan view of an embodiment similar to FIG. 10, and Section 12.1.
Figure 3 is a sectional view of Figure 11 A'-A', Ro'-Ro', and Figure 14.
The figures are a sectional view taken along the line C'-H' in FIG. 11, FIG. 15 is a plan view of the board, FIG. Figure 15 is a cross-sectional view of Rollo, Figure 19 is a cross-sectional view of rolling forming of the anchor recess, Figure 20 is a cross-sectional view of the rolling molding of the anchor recess.
The figures are Fig. 19, a sectional view of the tote, Fig. 21, a sectional view of the finishing molding, Fig. 22, a plan view of the board, and Fig. 23, a sectional view of the tote.
Figure 2-2 is a cross-sectional view, Figure 24 is a partial cross-sectional plan view of the laminated plate,
Fig. 25 is a sectional view of the joined body shown in Fig. 24, Fig. 26 is a sectional view shown in Fig. 24, Fig. 27 is a sectional view of Hoch in Fig. 24, and Fig. 28 is a perspective view of another embodiment of the board. Figure 29 is an enlarged sectional view of the same part, Figure 30 is a perspective view of the mating plate, and Figure 3
Figure 1 is an enlarged cross-sectional view of the same part, Figure 32 is a combined cross-sectional view of the substrate and mating plate in Figures 28 and 30, Figure 33 is a cross-sectional view of the punch inserted, and Figure 34 is a cross-sectional view of anchor bond fitting and engagement. , 3rd
Figure 5 is an overall perspective view of the spot anchor concave portion of the board;
6 is an enlarged cross-sectional view of the same part, FIG. 37 is a plan view of the molding process of the anchor recess shown in 35, FIG. 38 is a cross-sectional view of the same, FIG. 39 is a longitudinal sectional view of the same, and FIG. Fig. 41 is a sectional view at the initial stage of forming, Fig. 42 is a plan view of the milling jig for the anchor recess of the substrate by milling, Fig. 43 is a sectional view at the initial stage of milling, and Fig. 44 is the final stage of the processing. 45 is a cross-sectional view, and FIG. 45 is a plan view of the same board.
Figure 6 is a cross-sectional view of the same, Figure 47 is a longitudinal cross-sectional view of the same, and Figures 48 to 5 are
FIG. 0 is a sectional view of the forming process of the row-shaped anchor recesses in the substrate. DESCRIPTION OF SYMBOLS 1... Substrate, 2... Plying board, 5... Anchor recessed part, 6... Anchor 8...
zygote

Claims (12)

[Claims] (1) In an anchor bond joint in which both plates are integrated by engaging an anchor of a mating plate with an anchor recess of a substrate, the anchor is attached to a substrate having an anchor recess with an overhanging tip. An anchor bond assembly characterized in that a mating plate having an anchor integrally protruding from a recess is integrally joined through fitting engagement between the anchor and the anchor recess. (2) The anchor bond assembly according to claim 1, wherein the bottom surface of the anchor recess is formed in a chevron shape. (3) The anchor bond joint according to claim 1, wherein the anchor recess is formed by bending in the longitudinal direction. (4) The anchor bond assembly according to claim 1, wherein a lateral groove is formed in a direction intersecting the anchor recess. (5) The anchor bond joint according to claim 1, wherein the width of the opening of the anchor recess varies in the longitudinal direction. (6) The anchor bond assembly according to claim 1, wherein the anchor recess has an anchor hole formed in a longitudinal side thereof. (7) An anchor recess symmetrical to the road surface is formed in the anchor recess corresponding to the mating plate side, and separate anchors are fitted and engaged with both anchor recesses to integrally join both plates. Anchor bond bonded body characterized by: (8) Claim 7, characterized in that a predetermined number of anchor recesses in both plates are formed in the shape of a plurality of spots.
Anchor bond bonded body as described in Section 1. (9) In the method for manufacturing an anchor bond bonded body, in which an anchor recess is formed in a substrate and an anchor of a laminated plate is engaged with the anchor recess, the anchor recess is formed in the substrate in advance, and then an anchor corresponding to the anchor recess is formed. 1. A method for manufacturing an anchor bond bonded body, characterized in that the anchor is fitted into the anchor recess by pressing a plying plate having the above onto the substrate to fill the anchor recess with pressure. (10) The formation of the anchor recess in the substrate includes the step of forming a groove with raised portions on both sides by the rolling of a forming roll, and a pair of slopes that deform the raised portions on both sides of the formed groove toward the center of the groove. a step of rolling the joint surface with a rolling roll having a circumferential groove with a triangular cross section; and a step of pressing the joint surface including the groove so that it becomes flat with a cylindrical roll to form a groove-like recess having overhangs on both sides. A method for manufacturing an anchor bond bonded body, which is performed by: (11) The method for manufacturing an anchor bonded joint according to claim 9, wherein the anchor recess is formed by a machining process. (12) The method for manufacturing an anchor bonded joint according to claim 9, wherein the anchor recess is formed by a forging process.