Anti-extrusion main steel member bending device

Abstract

The utility model belongs to the technical field of bending machining, and discloses an anti-extrusion type main steel component bending device which comprises a bottom plate, a mounting frame is fixedly connected to the top of the bottom plate, two first electric cylinders are horizontally arranged on the inner side of the top end of the mounting frame, and the non-driving ends of the tops of the two first electric cylinders are connected with the inner wall of the mounting frame through first hinge bases; the driving ends of the bottoms of the two first electric cylinders are movably connected with pressing blocks through second hinge bases correspondingly, and a bending mold is arranged below the position between the two pressing blocks. According to the device, through the arranged bottom plate and the mounting frame, main body bearing can be conducted on the structure on the device, meanwhile, the two electric cylinders I, the pressing block, the bending mold, the square rod and the two auxiliary assemblies are arranged in a matched mode, stable arrangement of a to-be-machined steel component is facilitated, and meanwhile effective bending work of the arranged steel component is facilitated.

Description

TECHNICAL FIELD

[0001] The application relates to the bending processing technical field, in particular to a bending device for anti-extrusion main steel member. BACKGROUND

[0002] The steel member refers to a steel structure combined member capable of bearing and transmitting load, which is formed by connecting steel plates, angle steels, channel steels, I-shaped steels, welded or hot-rolled H-shaped steel cold bending or welding through connecting pieces.

[0003] According to the search, the application with the publication number CN215824045U discloses a bending device for steel member processing, which comprises a bottom plate, a reverse U-shaped mounting frame is fixedly arranged on the top of the bottom plate, a fixed plate is fixedly arranged on the middle rear side of the top of the bottom plate, a supporting shaft is fixedly arranged on the fixed plate, a bending die is sleeved on the supporting shaft, and the like.

[0004] However, during the use process, when the bending die needs to be replaced, the disassembly process is troublesome, thereby reducing the use effect of the whole bending device.

[0005] In order to solve the above problems, the application provides a bending device for anti-extrusion main steel member. Content of the utility model

[0006] The bending device for anti-extrusion main steel member provided by the application adopts the following technical scheme:

[0007] The bending device for anti-extrusion main steel member comprises a bottom plate, a mounting frame is fixedly connected to the top of the bottom plate, two electric cylinders one are horizontally arranged on the inner side of the top end of the mounting frame, the non-driving end of the top of each electric cylinder one is connected to the inner wall of the mounting frame through a first hinge seat, the driving end of the bottom of each electric cylinder one is movably connected to a pressing block through a second hinge seat, a bending die is arranged below the two pressing blocks, a square rod is slidably sleeved in the inner cavity of the center of the bending die, and two groups of auxiliary assemblies are symmetrically arranged on the two side ends of the bending die and the square rod.

[0008] The auxiliary assembly comprises a support on one side wall of the bending die, the support is fixedly installed on the top of the bottom plate, a square groove is formed in one side of the top end of the support, one side of the bending die is clamped to the inner wall of the square groove through the end of the square rod, a limiting swing arm is arranged on the top of the square groove, a positioning rod is slidably sleeved in the inner cavity of one side of the limiting swing arm, and the positioning rod is fixedly installed on one side of the top of the support.

[0009] Further, the positioning rod is in a "T" shaped rod body structure, and a damping rubber sleeve is arranged at the sliding sleeve joint position of the positioning rod and the inner cavity of one side of the limiting rotary arm, and the damping rubber sleeve is fixedly installed on the outer wall of the bottom end of the positioning rod.

[0010] Through the above technical scheme, the damping rubber sleeve can prevent the limiting rotary arm from producing random angle deviation under the rotatable state.

[0011] Further, the middle part of the bottom end of the bending mold is in contact with a flat plate, both sides of the bottom of the flat plate are fixedly connected with electric cylinders two, and both of the electric cylinders two are fixedly installed on the top of the bottom plate.

[0012] Through the above technical scheme, the electric cylinder two realizes the supporting and vertical position adjustment of the flat plate.

[0013] Further, a bidirectional electric push rod is arranged below the middle part of the bending mold, driving ends on both sides of the bidirectional electric push rod are fixedly connected with pads, both of the pads are located on both sides of the bottom of the bending mold, and the bottom of each pad is fixedly installed with a plurality of rollers, and the wheel body of each roller is in sliding contact with the top of the bottom plate.

[0014] Through the above technical scheme, the setting of the rollers realizes the sliding support of the pads and avoids the abrasion phenomenon at the bottom of the pads.

[0015] Further, a fixed seat is fixedly sleeved on the middle part of the non-driving end of the bidirectional electric push rod, the fixed seat is fixedly installed on the top of the bottom plate, and the fixed seat is located between the bottom ends of the two electric cylinders two.

[0016] Through the above technical scheme, the fixed seat realizes the positioning assembly of the bidirectional electric push rod.

[0017] Further, the mounting rack is in an inverted "U" shaped rack plate body structure, a control panel is fixedly installed on the upper end of the outer wall of one side of the mounting rack, and supporting legs are fixedly installed at the four corners of the bottom of the bottom plate.

[0018] Through the above technical scheme, the control panel realizes the central control of the electrical devices of the whole device.

[0019] In summary, the present application has the following beneficial technical effects:

[0020] Through the bottom plate and the mounting frame, the structure on the bottom plate and the mounting frame can be supported, and the two groups of electric cylinders, the pressing blocks, the bending die, the square rod and the two groups of auxiliary components are arranged, so that the steel structure to be processed can be stably arranged, the steel structure can be effectively bent, the two groups of auxiliary components can stably support the bending die and the square rod, the bending die can be conveniently replaced, the problem that the bending die is inconvenient to disassemble and replace in the prior art is solved, and the use effect of the bending device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is one of the overall structure schematic diagrams of the present application;

[0022] Figure 2 It is the second overall structure schematic diagram of the present application;

[0023] Figure 3 It is a partial semi-explosion view of the present application;

[0024] Figure 4 It is a partial semi-explosion view of the present application; Figure 3 It is an enlarged view of structure A in the present application.

[0025] Explanation of reference numerals in the drawing:

[0026] 1, bottom plate; 2, mounting frame; 3, electric cylinder one; 4, pressing block; 5, bending die; 6, square rod; 7, auxiliary component; 71, support; 72, square groove; 73, limiting rotating arm; 74, positioning rod; 8, flat plate; 9, electric cylinder two; 10, bidirectional electric push rod; 11, pad seat; 12, roller; 13, control panel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present application, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] Embodiments:

[0031] The embodiments of the present application disclose an anti-extrusion type main steel member bending device, please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , comprising a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a mounting frame 2, the inner side of the top end of the mounting frame 2 is horizontally provided with two electric cylinders 3, the non-driving end of the top of the two electric cylinders 3 is connected with the inner wall of the mounting frame 2 through a first hinge seat, and the driving end of the bottom of the two electric cylinders 3 is movably connected with a pressing block 4 through a second hinge seat, a bending die 5 is arranged below the two pressing blocks 4, a square rod 6 is slidably sleeved in the inner cavity of the center of the bending die 5, and two groups of auxiliary assemblies 7 are symmetrically arranged at the two side ends of the bending die 5 and the square rod 6.

[0032] The auxiliary assembly 7 comprises a support 71 located at one side wall of the bending die 5, the support 71 is fixedly installed on the top of the bottom plate 1, a square groove 72 is formed in one side of the top end of the support 71, one side of the bending die 5 is clamped with the inner wall of the square groove 72 through the end of the square rod 6, a limiting swing arm 73 is arranged at the top of the square groove 72, a positioning rod 74 is slidably sleeved in the inner cavity of one side of the limiting swing arm 73, the positioning rod 74 is fixedly installed on one side of the top of the support 71, the positioning rod 74 is in a "T" shaped rod body structure, and a damping rubber sleeve is arranged at the sliding sleeve position of the inner cavity of one side of the limiting swing arm 73 and the positioning rod 74, and the damping rubber sleeve is fixedly installed on the outer wall of the bottom end of the positioning rod 74.

[0033] Please refer to Figure 1 and Figure 2The middle part of the bottom end of the bending mold 5 is in contact with the flat plate 8, the two sides of the bottom of the flat plate 8 are fixedly connected with the electric cylinders two 9, and the two electric cylinders two 9 are fixedly installed on the top of the bottom plate 1, wherein the flat plate 8 and the electric cylinders two 9 are arranged, so that the bending mold 5 can be contacted with the bottom thereof under the condition of being replaced by different bending molds 5, and the auxiliary supporting effect of the bending mold 5 can be realized, so that the supporting and extrusion resistance of the workpiece to be bent in the overall bending device is effectively improved. The bottom of the middle part of the bending mold 5 is provided with a bidirectional electric push rod 10, the driving ends of the two sides of the bidirectional electric push rod 10 are fixedly connected with the pad seats 11, the two pad seats 11 are located on the two sides below the bending mold 5, and a plurality of rollers 12 are fixedly installed on the bottom of each of the two pad seats 11. The wheel body of each roller 12 is in sliding contact with the top of the bottom plate 1. The middle part of the non-driving end of the bidirectional electric push rod 10 is fixedly sleeved with a fixed seat, and the fixed seat is fixedly installed on the top of the bottom plate 1 and located between the bottom ends of the two electric cylinders two 9.

[0034] The mounting frame 2 is in inverted "U" shaped rack plate body structure, and the upper end of the outer wall of one side of the mounting frame 2 is fixedly installed with a control panel 13. The bottom plate 1 is fixedly installed with supporting legs at the four corners of the bottom.

[0035] The implementation principle of the embodiment is as follows: during use, the steel member workpiece to be processed is placed on the top end of the bending mold 5, the bottom end is manually adjusted to be in contact with the bending position of the top end of the bending mold 5, and the two pressing blocks 4 are driven by the two electric cylinders one 3, so that the bottoms of the two pressing blocks 4 are respectively in contact with the two sides of the top of the workpiece. Then, according to the bending angle of the workpiece to be passively bent, the horizontal positions of the two pad seats 11 are synchronously adjusted by the bidirectional electric push rod 10, so that the arc surface at the top end of the pad seat 11 can adapt to the abutting limiting effect of the state of the workpiece after being bent. Then, the two pressing blocks 4 are driven by the two electric cylinders one 3, so that the first hinge seat and the second hinge seat arranged at the connection positions of the electric cylinders one 3 and the mounting frame 2 and the pressing blocks 4 can realize the effective bending operation of the workpiece.

[0036] When the bending mold 5 is replaced according to different bending requirements, the two limiting swing arms 73 are only swung, and the two limiting swing arms 73 are respectively rotated away from the top of the square groove 72 according to the center axis positions of the two positioning rods 74. At this time, the two sides of the square rod 6 are not limited by the upper end, so that the bending mold 5 and the square rod 6 can be extracted, and the insertion state between the bending mold 5 and the square rod 6 can realize the replacement operation of the bending mold 5. After the bending mold 5 is replaced and reinstalled, the top of the flat plate 8 is in contact with the bottom end of the new bending mold 5 by the electric cylinders two 9.

[0037] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the present application should be covered by the protection scope of the present application.

Claims

1. A bending device for anti-extrusion main steel members, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a mounting rack (2), the inner side of the top end of the mounting rack (2) is horizontally provided with two electric cylinders I (3), the non-driving end of the top of the two electric cylinders I (3) is connected with the inner wall of the mounting rack (2) through a first hinged seat, and the driving end of the bottom of the two electric cylinders I (3) is movably connected with a pressing block (4) through a second hinged seat, a bending mold (5) is arranged below the two pressing blocks (4), the inner cavity of the center of the bending mold (5) is through-slidingly sleeved with a square rod (6), and two groups of auxiliary assemblies (7) are symmetrically arranged at the two side ends of the bending mold (5) and the square rod (6). The auxiliary assembly (7) comprises a support (71) arranged on one side wall of the bending mold (5), the support (71) is fixedly installed on the top of the bottom plate (1), a square groove (72) is formed in one side of the top end of the support (71), one side of the bending mold (5) is clamped with the inner wall of the square groove (72) through the end of the square rod (6), a limiting swing arm (73) is arranged on the top of the square groove (72), and the inner cavity of one side of the limiting swing arm (73) is slidably sleeved with a positioning rod (74), the positioning rod (74) is fixedly installed on one side of the top of the support (71).

2. The bending device for anti-extrusion main steel member according to claim 1, characterized in that: The positioning rod (74) is in a "T" shaped rod body structure, a damping rubber sleeve is arranged at the slidably sleeved position of the positioning rod (74) and the inner cavity of one side of the limiting swing arm (73), and the damping rubber sleeve is fixedly installed on the outer wall of the bottom end of the positioning rod (74).

3. The bending device for anti-extrusion main steel member according to claim 1, characterized in that: The middle part of the bottom end of the bending mold (5) is in contact with a flat plate (8), the bottom of the flat plate (8) is fixedly connected with two electric cylinders II (9), and the two electric cylinders II (9) are fixedly installed on the top of the bottom plate (1).

4. The bending device for anti-extrusion main steel member according to claim 3, characterized in that: A bidirectional electric push rod (10) is arranged below the middle part of the bending mold (5), the driving ends of the two sides of the bidirectional electric push rod (10) are fixedly connected with a pad seat (11), the two pad seats (11) are arranged on the two side edges below the bending mold (5), and a plurality of rollers (12) are fixedly installed on the bottom of each of the two pad seats (11), and the wheel body of each roller (12) is slidably in contact with the top of the bottom plate (1).

5. The bending device for anti-extrusion main steel member according to claim 4, characterized in that: A fixed seat is fixedly sleeved on the middle part of the outer wall of the non-driving end of the bidirectional electric push rod (10), the fixed seat is fixedly installed on the top of the bottom plate (1), and the fixed seat is arranged at the position between the bottom ends of the two electric cylinders II (9).

6. The bending device for anti-extrusion main steel member according to claim 1, characterized in that: The mounting rack (2) is in an inverted "U" shaped rack plate body structure, a control panel (13) is fixedly installed on the upper end of the outer wall of one side of the mounting rack (2), and supporting legs are fixedly installed at the four corners of the bottom of the bottom plate (1).

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