CN213001963U - Q460C extra-high voltage steel tube tower steel plate cold bending device - Google Patents

Abstract

The utility model provides a Q460C extra-high voltage steel pipe tower steel sheet clod wash device, including the frame, be provided with the detachable lower bolster in the frame, the both sides of lower bolster all are provided with the horizontally sliding mechanism of bending, and the top of lower bolster is provided with pushing down the mechanism, and pushing down the mechanism and including the rotation axis, have the cope match-plate pattern of a plurality of different widths along the circumference equipartition on the rotation axis, and the cope match-plate pattern passes through hydraulic telescoping rod and links to each other with the rotation axis. The utility model is suitable for a processing of different steel member tip bending angles, different shape steel members has reduced the required model quantity of preparation steel member.

Description

Q460C extra-high voltage steel tube tower steel plate cold bending device

Technical Field

The utility model relates to a steel sheet processing technology field especially indicates a Q460C special high voltage steel tube tower steel sheet clod wash device.

Background

The steel pipe of Q460C extra-high voltage steel pipe tower links to each other through plug connector, and plug connector's preparation relates to the steel member of multiple different shapes as required, as shown in fig. 1-5, including angle steel, C shaped steel or U shaped steel etc. the tip angle of bending of angle steel or C shaped steel also has different requirements, and current steel member is when preparing, usually for a steel member corresponds a indent model, if C shaped steel, if the tip angle of bending is 45 degrees or 90 degrees, then need respectively prepare corresponding indent model, the indent model that needs the preparation is more, the cost of production has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a Q460C special high voltage steel pipe tower steel sheet clod wash device is applicable to the processing of different steel member tip bending angles, different shape steel members, has reduced the required model quantity of preparation steel member.

The technical scheme of the utility model is realized like this: the utility model provides a Q460C special high voltage steel tube tower steel sheet clod wash device, includes the frame, is provided with the detachable lower bolster in the frame, and the both sides of lower bolster all are provided with the horizontally sliding mechanism of bending, and the top of lower bolster is provided with pushing down the mechanism, and pushing down the mechanism and including the rotation axis, have the cope match-plate pattern of a plurality of different widths along the circumference equipartition on the rotation axis, and the cope match-plate pattern passes through hydraulic telescoping rod and links to each other with the rotation axis.

Further, the mechanism of bending includes vertical support, the upper end of support is articulated with the one end of the board of bending, the other end of the board of bending is articulated with the piston rod of jacking pneumatic cylinder, jacking pneumatic cylinder's bottom is articulated with the extension board, the extension board links to each other with the support is fixed, the lower extreme of support links to each other with horizontal migration mechanism, horizontal migration mechanism includes the two-way lead screw of rotating electrical machines drive, two support lower extremes of the mechanism of bending set up in the both ends of two-way lead screw through the slide respectively, the upper end of the board of bending and the upper end of lower bolster are at same horizontal plane, the material platform.

Furthermore, a proximity switch used for sensing the steel plate and a telescopic push plate used for bending the steel plate for blanking are arranged on the rack.

Further, the free end of the upper template is a plane end, an arc end or a sharp-angle end.

The utility model has the advantages that:

the utility model discloses a bending mechanism of cold-bending device is applicable to the processing of different steel member tip bending angles, if the steel member tip bends 30 degrees, 45 degrees, 90 degrees etc. through the cooperation of cope match-plate pattern and lower bolster, through controlling the interval of two boards of bending, adopts the lower bolster of different width, is applicable to the processing of different shape steel members, like angle steel, C shaped steel or U shaped steel, has reduced the required model quantity of preparation steel member.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a 60 degree angle iron;

FIG. 2 is a 90 degree angle iron;

FIG. 3 is a U-shaped steel member;

FIG. 4 is a C-section steel with 45-degree folded end;

FIG. 5 is a C-section steel with 90-degree bent end;

fig. 6 is a schematic structural view of the present invention;

FIG. 7 is a schematic structural view of a second mounting plate;

FIG. 8 is a schematic view of a frame;

fig. 9 is a schematic structural view of the cold bending mechanism.

The hydraulic lifting device comprises a frame 1, a lower template 2, a vertical plate 3, a vertical rod 4, a first installing plate 5, a second installing plate 6, a strip-shaped hole 7, a positioning bolt 8, a rotating shaft 9, an upper template 11, a hydraulic telescopic rod 12, a support 13, a bending plate 14, a jacking hydraulic cylinder 15, a support plate 16, a bidirectional screw rod 17, a proximity switch 18, a containing groove 19 and a telescopic push plate 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 7-9, the forming mill 3 includes a frame 1, a detachable lower template 2 is arranged on the frame 1, the frame 1 includes a bottom plate, one side of the upper end of the bottom plate is fixed with a vertical plate 3, the other side is fixed with a vertical rod 4, the upper end of the vertical rod 4 is fixed with a first mounting plate 5, a second mounting plate 6 is fixed on the vertical plate 3, the first mounting plate 5 and the second mounting plate 6 are at the same height, the first mounting plate 5 and the second mounting plate 6 are both provided with a strip-shaped hole 7, a positioning bolt 8 is arranged in the strip-shaped hole 7, the two ends of the lower template 2 are respectively arranged at the upper ends of the first mounting plate 5 and the second mounting plate 6, the lower template 2 is fixed through the positioning bolt 8, when the lower template 2 needs to be disassembled, the disassembly of the positioning bolt 8 can be realized, and the lower.

Lower bolster 2's top is installed and is pushed down the mechanism, pushes down the mechanism and installs rotation axis 9 on vertical board 3 including rotating, and rotation axis 9 links to each other with step motor, and the last upper die plate 11 that has a plurality of different widths of circumference equipartition of rotation axis 9, and upper die plate 11 passes through hydraulic telescoping rod 12 and links to each other with the rotation axis. The free end of the upper template 11 is a plane end, an arc end or a sharp-angle end.

The bending mechanisms are mounted on two sides of the lower template 2 and comprise vertical supports 13, the upper ends of the supports 13 are hinged to one ends of the bending plates 14, the other ends of the bending plates 14 are hinged to piston rods of the jacking hydraulic cylinders 15, and one ends, close to the lower template 2, of the bending plates 14 are arc-shaped. The bottom of the jacking hydraulic cylinder 15 is hinged with a support plate 16, the support plate 16 is fixedly connected with a support 13, the lower end of the support 13 is connected with a horizontal moving mechanism, the horizontal moving mechanism comprises a bidirectional screw rod 17 driven by a rotating motor, and the lower ends of the supports 13 of the two bending mechanisms are respectively arranged at two ends of the bidirectional screw rod 17 in a sliding manner through sliding seats. The upper end of the bending plate 14 and the upper end of the lower template 2 are on the same horizontal plane, and the material receiving platform of the bending machine is formed together. The discharge port of the second feeding mechanism 9 is located on one side of one bending plate 14 far away from the lower template 2, a proximity switch 18 used for sensing a steel plate is installed on the vertical plate 3 above the other bending plate 14, and the proximity switch 18 is a reflective infrared switch. The vertical plate 3 above the lower template 2 is provided with a containing groove 19, a telescopic push plate 20 connected with a material pushing hydraulic rod is installed in the containing groove 19, and the telescopic push plate 20 is used for blanking of bent steel plates.

The application method of the embodiment comprises the following steps: according to the structure of the required steel member, the required lower template 2 is installed on the frame 1, the rotating shaft 9 is adjusted to enable the upper template 11 with the required width to rotate to the lowest end, the rotating motor is started, and the distance between the two bending plates 14 is adjusted through the bidirectional screw rod 17. Second feed mechanism 9 will punch the steel sheet and send to lower bolster 2 and two upper ends of the board 14 of bending, and when proximity switch 18 sensed the steel sheet, cope match-plate pattern 11 pushed down to the upper end of steel sheet, and the board 14 of bending rises, makes the both ends of steel sheet upwards bend, and the height that rises through the board 14 of control bending makes the tip of steel sheet bend to required angle.

The outer most advanced of steel member is the arc end, be the structure shown in fig. 1-3 if the steel member, the steel member is angle steel or U shaped steel, and then the free end of cope match-plate pattern 11 is the arc end, start rotating electrical machines, adjust two arc ends of the board 14 of bending through two-way lead screw 17 and meet, can need not to set up lower bolster 2, if the outer most advanced of steel member is the plane end, then install lower bolster 2 between two boards 14 of bending as required, then the arc end of the board 14 of bending meets with the lateral wall of lower bolster 2, through the rotation angle of the board 14 of controlling bending, if fig. 1 contained angle is 60 degrees, then board 14 of bending is rotatory 30 degrees, if fig. 2 contained angle is 90 degrees, then board 14 of bending is rotatory 45 degrees, as shown in fig. 3, then board 14 of bending is rotatory 90 degrees.

The steel member is 4-5 shown in the figure, the steel member is C-shaped steel, the free end of the upper template 11 is a plane end, the width of the upper template 11 is matched with the width of the inner end face of the steel member, the upper end width of the lower template 2 is matched with the outer end face of the steel member, a rotating motor is started, two bending plates 14 are adjusted to the two sides of the lower template 2 through a bidirectional screw rod 17, the bending plates 14 in the figure 4 rotate for 45 degrees by controlling the rotating angle of the bending plates 14, and the bending plates 14 in the figure 5 rotate for 90 degrees.

When the outer tip of the steel member is a sharp corner end, a die pressing groove is formed in the upper end of the lower template 2, and an inner corner of the die pressing groove is a sharp corner. The die pressing groove is a 90-degree right angle, the free end of the upper template 11 is a sharp-angle end, the upper template 11 is matched with the die pressing groove to form a steel member, and the bending plate 14 serves as a material receiving platform.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a Q460C extra-high voltage steel tube tower steel sheet clod wash device which characterized in that: the bending machine comprises a frame (1), wherein a detachable lower template (2) is arranged on the frame (1), horizontal sliding bending mechanisms are arranged on two sides of the lower template (2), a pressing mechanism is arranged above the lower template (2), the pressing mechanism comprises a rotating shaft (9) arranged on the frame (1), a plurality of upper templates (11) with different widths are uniformly distributed on the rotating shaft (9) along the circumferential direction, and the upper templates (11) are connected with the rotating shaft (9) through hydraulic telescopic rods (12).

2. The steel plate cold bending device for the Q460C extra-high voltage steel tube tower of claim 1, wherein: the bending mechanism comprises a vertical support (13), the upper end of the support (13) is hinged to one end of a bending plate (14), the other end of the bending plate (14) is hinged to a piston rod of a jacking hydraulic cylinder (15), the bottom of the jacking hydraulic cylinder (15) is hinged to a support plate (16), the support plate (16) is fixedly connected with the support (13), and the lower end of the support (13) is connected with a horizontal moving mechanism.

3. The steel plate cold bending device for the Q460C extra-high voltage steel tube tower as claimed in claim 2, wherein the steel plate cold bending device comprises: the horizontal moving mechanism comprises a bidirectional screw rod (17) driven by a rotating motor, the supports (13) of the two bending mechanisms are respectively arranged at two ends of the bidirectional screw rod (17) through sliding seats, and the upper end of the bending plate (14) and the upper end of the lower template (2) are on the same horizontal plane, so that a material receiving platform of the bending machine is formed.

4. The steel plate cold bending device for the Q460C extra-high voltage steel tube tower according to one of claims 1-3, wherein: a proximity switch (18) used for sensing the steel plate and a telescopic push plate (20) used for bending the steel plate for blanking are arranged on the rack (1).

5. The steel plate cold bending device for the Q460C extra-high voltage steel tube tower of claim 1, wherein: the free end of the upper template (11) is a plane end, an arc end or a sharp-angle end.

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