TW201321116A - BH steel assembly equipment - Google Patents

Abstract

The invention provides a BH steel assembly equipment to assemble a bottom steel plate, a middle bottom steel plate, and a top bottom steel plate into a BH steel. The assembly equipment comprises a motion means, a bottom plate positioning means, a middle plate positioning means, a top plate positioning means, and a soldering means and is applicable to assemble various BH steels for different size efficiently with high size precision.

Description

BH steel forming machine

The invention relates to a BH steel assembly machine, in particular to a BH steel assembly machine suitable for various sizes and capable of rapidly assembling BH steel.

The structure of the BH (built-up H) steel, as shown in the first figure (c), is provided with an upper steel plate, a middle steel plate and a bottom steel plate, and is joined at a joint portion between the upper steel plate and the middle steel plate, and at a joint portion between the bottom steel plate and the middle steel plate. Spot welding to form a BH steel. For the assembly method of BH steel, refer to the description of the prior art of the new patent TW193316. Usually, two steel plates are first assembled into a T-shaped steel (as shown in the first figure (b)), and then formed into a H with the third steel plate. Steel.

In the conventional assembly method, when forming a T-shaped steel, the inverted T shape is formed on the assembly machine (as shown in the first figure (a)), and the joints of the two steel plates are spot welded and then poured. T is turned into a T-shaped steel and placed on a bottom steel plate (as shown in the first figure (b)). Spot welding of the joint between the T-shaped steel and the bottom steel plate is very complicated and because the volume and weight of these steel plates are very large. Large, not only time-consuming and labor-intensive and dangerous. Therefore, the new patent TW193316 discloses the structure of the BH-type steel assembly, which can complete the BH-shaped steel assembly by positioning the relative positions of the three steel plates once and then spot welding.

However, the BH-type steel assembly structure disclosed in the new patent TW193316, the relative position of the upper and lower edge plates needs to be determined by one pair or two pairs of upright rollers. In terms of steel plate size, the length of such vertical rollers is at least More than 1 meter is difficult to manufacture and high in cost, and such a structure cannot form a profiled steel having a different size from the upper steel plate and the lower steel plate (or the upper edge plate and the lower edge plate). Furthermore, the operation of arranging BH-shaped steel by such a structure while positioning three steel plates includes positioning of the relative positions of the upper edge plate and the lower edge plate, positioning of the intermediate plate, and vertical plate and lower edge plate perpendicular to the middle plate. Positioning to increase the difficulty of assembly.

Therefore, there is still a need for a new BH-type steel assembly machine, which can more flexibly form BH-shaped steel, and can quickly reach the positioning and shaping of the steel plate to improve production efficiency.

In view of the above-mentioned background of the invention, in order to meet the requirements of the industry, one of the objects of the present invention is to provide a BH-type steel assembly machine which is suitable for assembly of various sizes of BH-shaped steel and can quickly form BH-shaped steel, and can be assembled with steel plates and In addition to lowering the cost, the steel can be reduced in size and the production efficiency can be improved.

In order to achieve the above object, according to an embodiment of the present invention, a BH steel assembly machine is provided for forming a BH steel including a lower steel plate, a middle steel plate and an upper steel plate, and the BH steel assembly machine includes : Feed mechanism, lower plate positioning mechanism, middle plate positioning mechanism, upper plate positioning mechanism and welding mechanism.

The feeding mechanism includes a steel plate supporting member and a transmission device, wherein the steel plate supporting member is configured to carry the steel plate in the group and includes a plurality of rollers, and at least one of the plurality of rollers is connected to the transmission device as an active roller Other rollers that are not connected to the transmission are passive rollers.

The lower plate positioning mechanism is configured to position the lower steel plate and comprises a plurality of pairs of rollers, wherein the pair of rollers are composed of two rollers and can move to change the distance between the rollers to abut and clamp the lower steel plate. The plurality of pairs of rollers position the lower steel plate, wherein the movement of any one of the plurality of rollers is bilaterally symmetric with respect to a central axis of the assembly machine.

The middle plate positioning mechanism is configured to position the middle steel plate such that the middle steel plate is perpendicular to the thickness direction of the lower steel plate and is erected on the lower steel plate. The middle plate positioning mechanism comprises a plurality of pairs of rollers, and the pair of rollers are composed of two rollers. Constructing and movably changing the distance between the rollers to abut and clamp the middle steel plate, and positioning the middle steel plate by the plurality of pairs of rollers, wherein the movement of any one of the plurality of rollers is relatively The center axis of the assembly machine is bilaterally symmetrical.

The upper plate positioning mechanism is configured to position the upper steel plate, the upper plate positioning mechanism comprises a dumbbell type clamping wheel, the dumbbell type clamping wheel has a rotating shaft, and the two ends of the dumbbell type clamping wheel respectively have a plurality of grooves, and The distance between the two grooves at the opposite ends of the axis of the rotation axis of the dumbbell type pin wheel is equal to the width of the upper steel plate, and the upper steel plate is positioned by the grooves at the both ends.

The welding mechanism includes at least one welding element, wherein the welding element welds a specific point between the steel sheets when the steel sheet is at a predetermined position of the steel sheet to maintain the steel sheet at a predetermined position of the steel sheet.

In one embodiment, the feeding mechanism further includes a plurality of guiding members respectively disposed on the path of the plurality of rollers to guide the upper steel plate and the lower steel plate, and the position of the guiding member can be adjusted to conform to the upper portion The size of the steel plate and the lower steel plate.

In one embodiment, the assembly machine further includes a control device for controlling the feeding mechanism, the lower plate positioning mechanism, the middle plate positioning mechanism, and the upper plate positioning mechanism.

In one embodiment, the distance between the two grooves at the two ends of the dumbbell-shaped pinch wheel and the axis of the rotation axis of the dumbbell-shaped pin wheel gradually increases from the center to the outer diameter direction, and the plurality of grooves A plurality of grooves which are stepped in the outer diameter direction from the center of the rotation axis of the dumbbell type pinch wheel.

The BH type steel assembly machine according to the invention is suitable for the assembly of various sizes of BH type steel and can quickly form BH type steel, in addition to reducing the cost and improving the production efficiency. Furthermore, with the automatic control device, the BH steel assembly machine of the present invention can automatically assemble various sizes of BH steel.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only directions referring to the additional drawings. Therefore, the directional terminology used is for the purpose of illustration and not limitation. In the drawings, the same components are denoted by the same reference numerals, and the dimensions, the ratios between the components, and the like are not limited by the accompanying drawings, and may be carried out without departing from the gist of the present invention. Various changes.

The first figure shows a schematic view of a set of BH steel according to the prior art, wherein (a) indicates that two steel plates are formed into an inverted T shape, (b) indicates that the inverted T is placed on the bottom steel plate, and (c) indicates that the assembled BH is completed. Steel. Due to the conventional method, the steel plate is heavy and bulky, it is difficult to operate and it is not easy to accurately align. The second drawing shows a schematic view of a BH-type steel assembly machine according to an embodiment of the present invention, and a sixth diagram shows a side view of a BH-type steel assembly machine according to an embodiment of the present invention. Please also refer to the second and sixth figures. The BH steel assembly machine 1 mainly comprises a feeding mechanism 600, a lower plate positioning mechanism 300, a middle plate positioning mechanism 200, an upper plate positioning mechanism 100 and a welding mechanism 400 for assembling a piece of lower steel plate, a middle steel plate and 1 The three steel plates of the on-chip steel plate became a BH steel. Furthermore, the BH steel assembly machine 1 can include a frame 500 for fixing the positioning mechanisms.

The third figure shows a schematic cross-sectional view of a BH steel assembly machine according to an embodiment of the present invention. The lower plate positioning mechanism 300 is configured to position the lower steel plate and includes a plurality of pairs of rollers 301, 303. The pair of rollers are composed of two rollers and are movable to change the distance between the rollers so as to abut and clamp the lower steel plate. The plurality of rollers 301, 303 position the lower steel plate, wherein the movement of any one of the plurality of rollers (for example, the rollers 301, 303) is bilaterally symmetrical with respect to the central axis of the assembly machine. In the third figure, although only a pair of rollers 301, 303 are shown, in practice, the set up machine of the present invention includes a plurality of pairs of rollers. The middle plate positioning mechanism 200 abuts and clamps the middle steel plate by the rollers 201-204. As shown in the third figure, the movement of the rollers 201-204 is respectively adjusted by the hydraulic cylinders 211 to 214 to locate the middle plate. The steel plate is arranged such that the middle steel plate is perpendicular to the thickness direction of the lower steel plate and is erected on the lower steel plate. The intermediate plate positioning mechanism 200 includes a plurality of pairs of rollers 201 to 204, and the pair of rollers are composed of two rollers and can be moved to change the roller. The distance between the pair of rollers (for example, a pair of rollers 201 and 203 and a pair of rollers 202 and 204) is bilaterally symmetrical with respect to the central axis (C1 axis) of the assembly machine.

The feeding mechanism 600 includes a steel plate supporting member 601 and a transmission device (not shown), wherein the steel plate supporting member 601 is configured to carry the steel plate in the assembly and includes a plurality of rollers, and at least one of the plurality of rollers is connected to the transmission device As the active roller, other rollers that are not connected to the transmission are passive rollers. Furthermore, a plurality of guiding members 620 are respectively disposed on the path of the plurality of rollers to guide the upper steel plate and the lower steel plate, and the position of the guiding member can be adjusted to conform to the size of the upper steel plate and the lower steel plate. .

Next, the configuration of the upper plate positioning mechanism 100 will be described. The fourth figure shows a schematic cross-sectional view of the structure of a dumbbell type pinch wheel and an upper plate of a BH type steel according to an embodiment of the present invention. Please refer to the sixth and fourth figures at the same time. The upper plate positioning mechanism 100 is configured to position the upper steel plate, and the upper plate positioning mechanism 100 includes a dumbbell type pin wheel 110 and a transmission mechanism (not shown) such as a hydraulic cylinder having a rotation axis C2. The two ends of the dumbbell-shaped pinch wheel 110 respectively have a plurality of grooves 101, and the distance d ₁₀₁ between the two grooves at the opposite ends of the axis of the rotation axis C2 of the dumbbell-shaped pinch wheel 110 is equal to the width of the upper steel plate. w, positioning the upper steel plate by the grooves at the two ends. As shown in the fourth figure, the distance between the two grooves at the opposite ends of the axis of the rotary shaft of the dumbbell type pin wheel gradually increases from the center to the outer diameter direction, for example, the distance. The width of the upper steel plate 10a, the width of the upper steel plate 10b, the width of the upper steel plate 10c, and the width of the upper steel plate 10c change, and the plurality of grooves 101 are stepped toward the outer diameter direction from the center of the rotation axis C2 of the dumbbell type pinch wheel. The plural groove. Thereby, the upper steel plate is fitted into the pair of grooves, and the upper steel plate is positioned (refer to the states of the second and fourth figures, for example). However, the dumbbell type pin wheel 110 of the present invention is not limited to four widths, and other logarithmic grooves, such as five pairs or six pairs, may be produced depending on the actual size of the formed steel. Further, the distance between the two grooves at both ends is not limited to the above exemplification, and may be any size.

The welding mechanism 400 includes at least one welding element, and in the embodiment of the sixth embodiment, includes two welding elements. In another embodiment, the welding mechanism 400 can further include a moving device that performs welding after moving the welding element to the position to be welded. When the steel sheet is located at a predetermined position of the steel sheet, the welded member welds a specific point between the steel sheets to maintain the steel sheet at a predetermined position of the steel sheet. As long as the steel plate already in the predetermined position can be fixed, the welding can be done at one time or can be completed in two stages.

Fig. 5 is a schematic view showing a BH type steel assembly machine according to another embodiment of the present invention. As shown in the fifth figure, according to the steel forming machine of the present invention, a profile steel having a width different from that of the lower steel plate can be assembled.

Furthermore, the seventh figure shows a side view of a BH steel assembly machine according to another embodiment of the present invention. The BH type steel assembly machine 1 has the same configuration as the BH type steel assembly machine 1 of the seventh drawing except that the number of rollers included in the lower plate positioning mechanism 300 and the intermediate plate positioning mechanism 200 is different from the number of hydraulic cylinders.

In addition, the BH steel assembly machine of the present invention may further include a control device (not shown, such as an automatic control device, etc.) for controlling the feeding mechanism, the lower plate positioning mechanism, the middle plate positioning mechanism, and the upper plate positioning mechanism. .

In summary, the BH steel assembly machine according to the present invention is suitable for the assembly of BH steels of various sizes and can quickly form BH steels, in addition to reducing costs and improving production efficiency. Furthermore, with the automatic control device, the BH steel assembly machine of the present invention can automatically assemble various sizes of BH steel.

The present invention has been described in detail with reference to the preferred embodiments of the present invention, and the scope of the invention is not limited thereto, and it is understood that various modifications and changes can be made without departing from the spirit and scope of the invention. In addition, any of the objects or advantages or features of the present invention are not required to be achieved by any embodiment or application of the invention. In addition, the abstract sections and headings are only used to assist in the search of patent documents and are not intended to limit the scope of the invention.

1,1’. . . BH steel forming machine

10, 10a, 10b, 10c, 10d. . . Upper steel plate

d ₁₀₁ . . . Groove distance

11. . . Medium steel plate

12. . . Lower steel plate

C1. . . Center axis of the assembly machine

C2. . . Rotary axis

100. . . Upper plate positioning mechanism

101. . . Groove

110. . . Dumbbell type pin wheel

200. . . Middle plate positioning mechanism

211~214. . . Hydraulic cylinder

201～204,301,303,601. . . Wheel

300. . . Lower plate positioning mechanism

400. . . Welding mechanism

500. . . framework

600. . . Feeding mechanism

620. . . Guide member

The first figure shows a schematic view of a set of BH steel according to the prior art, wherein (a) indicates that two steel plates are formed into an inverted T shape, (b) indicates that the inverted T is placed on the bottom steel plate, and (c) indicates that the assembled BH is completed. Steel.

The second figure shows a schematic view of a BH steel assembly machine according to an embodiment of the present invention.

The third figure shows a schematic cross-sectional view of a BH steel assembly machine according to an embodiment of the present invention.

The fourth figure shows a schematic cross-sectional view of the structure of a dumbbell type pinch wheel and an upper plate of a BH type steel according to an embodiment of the present invention.

Fig. 5 is a schematic view showing a BH type steel assembly machine according to another embodiment of the present invention.

Figure 6 is a side view showing a BH type steel assembly machine according to an embodiment of the present invention.

Figure 7 is a side view showing a BH type steel assembly machine according to another embodiment of the present invention.

1. . . BH steel forming machine

10. . . Upper steel plate

12. . . Lower steel plate

100. . . Upper plate positioning mechanism

211,212. . . Hydraulic cylinder

301. . . Wheel

400. . . Welding mechanism

500. . . framework

600. . . Feeding mechanism

601. . . Wheel

620. . . Guide member

Claims (5)

A BH type steel assembly machine for forming three B1 steel plates including one lower steel plate, one middle steel plate and one upper steel plate, the BH steel assembly machine comprising: a feeding mechanism including a steel plate supporting member and a transmission device, wherein the steel plate supporting member is configured to carry the steel plate in the assembly and includes a plurality of rollers, and at least one of the plurality of rollers is connected to the transmission device as an active roller, and other rollers not connected to the transmission device are a passive roller; a lower plate positioning mechanism for positioning the lower steel plate and comprising a plurality of pairs of rollers, the pair of rollers being composed of two rollers and movable to change the distance between the rollers so as to abut and clamp the lower steel plate, Positioning the lower steel plate by the plurality of pairs of rollers, wherein the movement of any one of the plurality of rollers is bilaterally symmetrical with respect to a central axis of the assembly machine; and a middle plate positioning mechanism for positioning the middle steel plate The middle steel plate is perpendicular to the thickness direction of the lower steel plate and is erected on the lower steel plate. The middle plate positioning mechanism comprises a plurality of pairs of rollers, and the pair of rollers are composed of two rollers. Movably changing the distance between the rollers to abut and clamp the middle steel plate, and positioning the middle steel plate by the plurality of pairs of rollers, wherein the movement of any one of the plurality of rollers is relative to the assembly machine The center axis is symmetrical; an upper plate positioning mechanism for positioning the upper steel plate, the upper plate positioning mechanism includes a dumbbell type clamping wheel, the dumbbell type clamping wheel has a rotating shaft, and the two ends of the dumbbell type clamping wheel respectively a plurality of grooves having a distance equal to a width of the upper steel plate at equal distances from an axial center of the axis of rotation of the dumbbell-shaped pinch wheel, wherein the upper steel plate is positioned by the grooves at the both ends; The welding mechanism includes at least one welding element, wherein the welding element welds a specific point between the steel sheets when the steel sheet is at a predetermined position of the steel sheet to maintain the steel sheet at a predetermined position of the steel sheet. The assembly machine of claim 1, wherein the feeding mechanism further comprises a plurality of guiding members respectively disposed on the path of the plurality of rollers to guide the upper steel plate and the lower steel plate, and the adjustable The position of the guiding member is adapted to conform to the dimensions of the upper steel plate and the lower steel plate. The assembly machine of claim 1, wherein the lower plate positioning mechanism, the middle plate positioning mechanism and the upper plate positioning mechanism respectively move the rollers by a hydraulic cylinder. The assembly machine of claim 1, further comprising a control device for controlling the feeding mechanism, the lower plate positioning mechanism, the middle plate positioning mechanism and the upper plate positioning mechanism. The assembly machine according to claim 1, wherein a distance between the two grooves at the two ends of the dumbbell-shaped pinch wheel and the axis of the rotation axis of the dumbbell-shaped pin wheel is gradually outward from the center. The radial direction is increased, and the plurality of grooves are a plurality of grooves which are stepped in the outer diameter direction from the center of the rotation axis of the dumbbell type pinch wheel.