CN211464359U - Flat steel bending tool - Google Patents

Flat steel bending tool Download PDF

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Publication number
CN211464359U
CN211464359U CN201921790177.0U CN201921790177U CN211464359U CN 211464359 U CN211464359 U CN 211464359U CN 201921790177 U CN201921790177 U CN 201921790177U CN 211464359 U CN211464359 U CN 211464359U
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piece
molding surface
forming
bending
extrusion
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CN201921790177.0U
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Chinese (zh)
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李�杰
王刚平
鲍陆峰
吴昊
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China National Chemical Engineering Third Construction Co Ltd
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China National Chemical Engineering Third Construction Co Ltd
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Abstract

A band steel bending tool, wherein, includes: shaping portion for the shaping of target band steel bending machine has: a first molding member having: a first molding surface; the second molding surface is connected with the first molding surface, and an included angle formed between the first molding surface and the second molding surface is less than 180 degrees; one end of the connecting part is connected with the forming part; the extrusion portion is used for bending and forming the target flat steel, and is provided with: the telescopic piece can be used for stretching; the extruded article for carry out the bending machine to the target band steel, have: a third molding surface provided on the extrusion member; and the fourth forming surface is arranged on the extrusion piece, is connected with the third forming surface and has the same included angle with the first forming surface and the second forming surface. The utility model discloses in the use, the existence of extensible member can make the staff can accomplish the bending machine to the band steel through controlling the extensible member, and the bending machine is efficient.

Description

Flat steel bending tool
Technical Field
The utility model relates to a bending machine device especially relates to a band steel bending machine instrument.
Background
In the installation and construction of the electrical grounding engineering of industrial and civil buildings, galvanized flat steel is often used as an exposed grounding bus, the length of the bus is fixed, and the grounding galvanized flat steel exposed along concrete walls and columns needs a large amount of cold-bending treatment due to the structural characteristics of the buildings.
The traditional band steel bending method is characterized in that two F-shaped wrenches are manufactured on site, as shown in figure 1, an operator clamps the two F-shaped wrenches on a band steel to be bent, the band steel is bent into a corresponding shape by applying force to the F-shaped wrenches at two ends towards a bending point, if the band steel is one or two band steels needing bending, the method can be accepted, but a large amount of bending band steel is needed in the actual construction process, the existing method consumes a large amount of time and physical force of bending personnel, and the bending efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide an efficient band steel bending machine instrument of bending machine.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a band steel bending tool, wherein, includes:
shaping portion for the shaping of target band steel bending machine has:
a first molding member having:
a first molding surface;
the second molding surface is connected with the first molding surface, and an included angle formed between the first molding surface and the second molding surface is less than 180 degrees;
one end of the connecting part is connected with the forming part;
the extrusion portion, be used for right the shaping is bent over a slow fire to the target band steel, with the shaping portion bottom is connected, has:
the telescopic piece can be used for stretching;
the extruded article for carry out the bending machine to the target band steel, have:
a third molding surface provided on the extrusion member;
and the fourth forming surface is arranged on the extrusion piece, is connected with the third forming surface and has the same included angle with the first forming surface and the second forming surface.
Band steel bending machine instrument, wherein, shaping portion includes:
the supporting piece is arranged at the lower end of the first forming piece, is fixedly connected with the first forming piece and is used for supporting the first forming piece;
the vertical piece is arranged on the supporting piece and positioned on one side, far away from the extrusion part, of the supporting piece, and the vertical piece is connected with the connecting part.
Band steel bending machine instrument, wherein, connecting portion include:
the first connecting piece is connected with the extrusion part;
the second connecting piece is arranged on the first connecting piece and is provided with a connecting hole, and the connecting hole penetrates through the second connecting piece;
the third connecting piece is movably arranged in the connecting hole;
the first limiting piece is arranged at one end of the third connecting piece and can limit the third connecting piece so as to prevent the third limiting piece from penetrating out of the connecting hole;
the second locating part is arranged at one end, far away from the first locating part, of the third connecting part, the forming part is provided with a vertical groove, the vertical groove penetrates through the forming part, the upper end of the forming part is open, and the width of the vertical groove is between the second locating part and the third connecting part.
Band steel bending machine instrument, wherein, the extrusion portion includes:
and one end of the fourth connecting piece is connected with the extrusion piece, the other end of the fourth connecting piece is provided with a mounting groove, the telescopic piece is a hydraulic cylinder, and a hydraulic rod of the hydraulic cylinder is matched with the mounting groove.
Band steel bending machine instrument, wherein, the extrusion portion includes:
and the extrusion rod is detachably connected with the hydraulic cylinder switch and is used for ejecting the hydraulic rod by controlling the hydraulic cylinder switch.
Band steel bending machine instrument, wherein, first forming surface with second forming surface becomes angle and is 90 degrees.
Band steel bending machine instrument, wherein, the extruded article includes:
and the fifth molding surface is a cylindrical curved surface, and two ends of the fifth molding surface are respectively connected with the third molding surface and the fourth molding surface.
Band steel bending machine instrument, wherein, third molding surface with fourth molding surface becomes angle and is 90 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in the use, set up the target band steel between first shaping spare and extruded piece, the extension piece extension drives extruded piece extrusion band steel, the existence of connecting portion is avoided shaping portion and extrusion portion to keep away from, third shaping face and fourth shaping face extrusion band steel on the extruded piece, first shaping face and second shaping face carry on spacingly to the band steel, the target band steel is in first shaping face, second shaping face, the combined action of third shaping face and fourth shaping face, extrude the shape that needs; the existence of extensible member can make the staff can accomplish the bending machine to the band steel through controlling the extensible member, and bending machine is efficient, can control the angle of bending machine through first profiled surface, second profiled surface, third profiled surface and fourth profiled surface, makes the bending machine satisfy the demand of actual precision, when bending machine to the band steel, can control the extensible member at the uniform velocity flexible, avoids the too fast one shot forming of speed, protects the cladding material of band steel.
Drawings
FIG. 1 is a view of a prior art band steel bending machine;
FIG. 2 is a front view of the present invention;
FIG. 3 is a view of the forming part of the present invention;
FIG. 4 is a view of the connecting portion of the present invention;
FIG. 5 is a view of the squeezing portion of the present invention;
FIG. 6 is a view of the position of the target bending flat steel of the present invention at the forming part;
Detailed Description
Referring to fig. 1-6, it will be understood by those skilled in the art that the terms "upper", "lower", "one end", "the other end", etc., in the present disclosure are based on the orientations and positional relationships shown in the drawings, which are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore the above terms should not be construed as limiting the present disclosure.
It should be noted that, in the conventional band steel bending method, two F-shaped wrenches are manufactured on site, as shown in fig. 1, an operator clamps the two F-shaped wrenches on a band steel to be bent, and bends the band steel into a corresponding shape by applying force to the bending point direction simultaneously by the F-shaped wrenches at two ends, and if one or two band steels need to be bent, the method is acceptable, but a large amount of band steels need to be bent in the actual construction process, the existing method consumes a large amount of time and physical force of bending workers, and the bending efficiency is low; meanwhile, in the bending process, when bending is carried out by two F-shaped wrenches, the bending precision cannot meet the actual requirement because the bending size is determined by a method of observing by naked eyes of workers; meanwhile, as the steel is formed quickly at one time in the bending process of the two F-shaped wrenches, the coating of the flat steel is easy to damage and fall off at the bending point of the flat steel; meanwhile, the position where the F-shaped wrench is contacted with the flat steel is subjected to excessive force due to one-time rapid forming, and a zinc coating of the flat steel is damaged at the contact position.
Based on this, this embodiment provides a band steel bending machine instrument, includes:
the forming part 100 is used for bending and forming the target flat steel and comprises:
a first molded member 110, the first molded member 110 having:
the first molding surface 111;
a second molding surface 112, wherein the second molding surface 112 is connected with the first molding surface 111, and an included angle formed between the first molding surface 111 and the second molding surface 112 is less than 180 degrees;
a connecting part 200 having one end connected to the molding part 100;
extrusion portion 300 for to the shaping of target band steel bending machine, be connected with shaping portion 100 bottom, have:
a telescopic member 310 which can be extended and contracted;
extrusion 320 for bending over a target band steel has:
a third molding surface 321 provided on the extrusion member 320;
and a fourth molding surface 322 which is provided on the extrusion member 320, is connected with the third molding surface 321, and forms the same angle with the third molding surface 321 as the first molding surface 111 and the second molding surface 112.
The utility model discloses in the use, as shown in fig. 1 and 6, set up the target band steel between first forming part 110 and extruded article, the extension piece extension drives extruded article extrusion band steel, the existence of connecting portion avoids the shaping portion to keep away from with the extrusion portion, third forming surface 321 and fourth forming surface 322 on the extruded article extrude the band steel, first forming surface 111 and second forming surface 112 carry on spacingly to the band steel, the target band steel is at first forming surface 111, second forming surface 112, the combined action of third forming surface 321 and fourth forming surface 322, extrude into required shape; the existence of extensible member can make the staff can accomplish the bending machine to the band steel through controlling the extensible member, bending machine is efficient, through first forming surface 111, second forming surface 112, the angle that bending machine can be controlled to third forming surface 321 and fourth forming surface 322, make bending machine satisfy the demand of actual precision, when bending machine to the band steel, can control the extensible member at the uniform velocity and stretch out and draw back, avoid the too fast one shot forming of speed, protect the cladding material of band steel, and unified shaping, the shaping is pleasing to the eye.
It should be noted that the telescopic part may be a hydraulic cylinder or an electric telescopic cylinder; the extruded part can be formed by welding angle steel or two steel plates, and the target flat steel is the flat steel to be simmered and bent.
Illustratively, the pressing part 300 includes:
a fifth connecting member 350 detachably connected to the lower end of the supporting member 120 and connected to the extensible member 310;
as shown in fig. 1, the fifth connecting member 350 may be plate-shaped, and when the fifth connecting member 250 is detachably connected to the support member 120, it may be connected by a screw, or as shown in fig. 1, a clamping plate is welded to the lower end of the support member 120, and is clamped to the fifth connecting member 350 by the clamping plate, and is detachably connected, when the fifth connecting member 350 is connected to the extensible member 310, it may be welded to the bottom of the extensible member by a connecting rod or screwed by a screw, and when the extensible member is a hydraulic cylinder, the connecting rod is fixedly connected to the bottom of the hydraulic cylinder, and may be welded or screwed; through being connected of fifth connecting piece 350 and support piece 120 lower extreme, avoid support piece to rotate at the bending machine in-process, and then cause the stress of target band steel to be partial to, the bending machine is not conform to the requirements.
In some embodiments, the molding section 100 includes:
a support 120 disposed at a lower end of the first mold member 110, fixedly connected to the first mold member 110, and configured to support the first mold member 110;
and the vertical member 130 is arranged on the support member 120 and is positioned on one side of the support member 120, which is far away from the pressing part 300, and the vertical member 130 is connected with the connecting part 200.
The supporting member 120 supports the first forming member 110, the first forming member may be formed by arranging two channel steels oppositely, as shown in fig. 2, the supporting member may be a steel plate, the supporting member 120 and the first forming member may be welded, the vertical member 130 may also be a channel steel, and may be welded with the supporting member 120, as shown in fig. 2, two channel cylinders of the first forming member are arranged in the channels of the channel steel of the vertical member, and the first forming surface and the second forming surface are outer bottom surfaces of the first channel steel and the second channel steel;
the vertical piece 130 is used for being connected with the extrusion part, so that the forming part 100 is prevented from being far away from the extrusion part in the bending process;
in some embodiments, the connection portion 200 includes:
a first connecting member 210 connected to the pressing part 300;
a second connector 220 disposed on the first connector 210 and having a connection hole penetrating the second connector 220;
a third connecting member 230 movably disposed in the connecting hole;
the first limiting member 240 is disposed at one end of the third connecting member 230 and can limit the third connecting member 230 to prevent the third limiting member 230 from penetrating through the connecting hole;
the second limiting member 250 is disposed at an end of the third connecting member 230 away from the first limiting member 240, the forming portion 100 has a vertical groove 140, the vertical groove 140 penetrates the forming portion, and an upper end of the vertical groove 140 is open, and a width of the vertical groove 140 is between the second limiting member 250 and the third connecting member 230.
As shown in fig. 1, the first connecting member may be a groove-shaped member or a connecting member with another shape, and may be welded to the extruding portion 300 or connected to the extruding portion through a bolt, the second connecting member may be a circular ring, and when connecting, one end of the third connecting member is clamped in the vertical groove 140, the second limiting member is limited, the other end of the third connecting member is limited by the first limiting member, so as to facilitate connection between the connecting portion 300 and the forming portion, the vertical groove 140 may be disposed at the upper end of the channel steel of the vertical member 130, and the third connecting member 230 may be a connecting rod, as shown in fig. 1 and.
In some embodiments, the pressing part 300 includes:
a fourth connecting member 330 having one end connected to the extruding member 320 and the other end having a mounting groove, the telescopic member 310 being a hydraulic cylinder having a hydraulic rod matched with the mounting groove
As shown in fig. 1 and 5, the hydraulic cylinder in the hydraulic cylinder is detachably connected to the fourth connecting member through the mounting groove, and in specific implementation, the fourth connecting member 330 may be a steel pipe having an inner diameter matched with a hydraulic rod of the hydraulic cylinder, and the steel pipe may be matched with the extrusion piece;
in some embodiments, the pressing part 300 includes:
and the extrusion rod 340 is detachably connected with the hydraulic cylinder switch and is used for ejecting the hydraulic rod by controlling the hydraulic cylinder switch.
The hydraulic cylinder is controlled by the extrusion rod 340, so that the hydraulic cylinder can extrude the target flat steel at a constant speed, the phenomenon that a galvanized layer falls off due to the fact that the flat steel is bent too fast is avoided, and the extrusion cylinder can be connected to a hydraulic cylinder switch in a sleeved mode through a steel pipe.
In some embodiments, the first forming surface 111 is at a 90 degree angle to the second forming surface 112; the third molding surface 321 forms an angle of 90 degrees with the fourth molding surface 322;
since a relatively large amount of 90-degree bending flat steel is used during construction, the first molding surface 111 and the second molding surface 112 are designed to be at an angle of 90 degrees, and the third molding surface 321 and the fourth molding surface 322 are designed to be at an angle of 90 degrees.
In some embodiments, extrusion 320 comprises:
a fifth molding surface 323, wherein the fifth molding surface 323 is a cylindrical curved surface, and two ends of the fifth molding surface 323 are respectively connected with the third molding surface 321 and the fourth molding surface 322;
fifth molding surface 323 is cylindrical curved surface, as shown in fig. 5, because the bending over a slow fire in-process, the flat steel bending over a slow fire point easily causes cladding material to drop if sharp, through setting up fifth molding surface, can make the flat steel bending over a slow fire point become a radian and avoided crossing the point, and then avoid cladding material to drop, if adopt current bending over a slow fire mode simultaneously, the bending over a slow fire radius of bending over a slow fire department can not be controlled, the cylindrical curved surface of fifth molding surface is passed through to this embodiment, can control the shaping radius of bending over a slow fire point, it is sharp to avoid bending over a slow fire department.
The above-mentioned embodiments are only to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims (9)

1. The utility model provides a band steel bending machine instrument which characterized in that includes:
a forming section (100) for hot bending a target flat steel, comprising:
a first molded part (110), the first molded part (110) having:
a first molding surface (111);
a second molding surface (112), wherein the second molding surface (112) is connected with the first molding surface (111), and an included angle formed between the first molding surface (111) and the second molding surface (112) is less than 180 degrees;
a connecting part (200) having one end connected to the molding part (100);
extrusion portion (300), be used for to the shaping of target band steel bending machine, with shaping portion (100) bottom is connected, has:
a telescopic member (310) which can be extended and retracted;
an extrusion (320) for bending over a target flat steel, having:
a third molding surface (321) provided on the extrusion member (320);
and the fourth molding surface (322) is arranged on the extrusion piece (320), is connected with the third molding surface (321), and forms the same included angle with the third molding surface (321) as the included angle formed by the first molding surface (111) and the second molding surface (112).
2. A bending tool according to claim 1, wherein the forming section (100) comprises:
the support (120) is arranged at the lower end of the first forming piece (110), is fixedly connected with the first forming piece (110), and is used for supporting the first forming piece (110);
the vertical piece (130) is arranged on the supporting piece (120) and is positioned on one side, far away from the pressing part (300), of the supporting piece (120), and the vertical piece (130) is connected with the connecting part (200).
3. A bending tool according to claim 1, wherein the connecting portion (200) comprises:
a first connecting member (210) connected to the pressing portion (300);
the second connecting piece (220) is arranged on the first connecting piece (210) and is provided with a connecting hole, and the connecting hole penetrates through the second connecting piece (220);
a third connecting member (230) movably disposed in the connecting hole;
the first limiting piece (240) is arranged at one end of the third connecting piece (230) and can limit the third connecting piece (230) to prevent the third connecting piece (230) from penetrating out of the connecting hole;
the second limiting piece (250) is arranged at one end, far away from the first limiting piece (240), of the third connecting piece (230), the forming portion (100) is provided with a vertical groove (140), the vertical groove (140) penetrates through the forming portion, the upper end of the vertical groove is open, and the width of the vertical groove (140) is between the second limiting piece (250) and the third connecting piece (230).
4. A bending tool according to claim 1, wherein the press section (300) comprises:
and one end of the fourth connecting piece (330) is connected with the extrusion piece (320), the other end of the fourth connecting piece is provided with a mounting groove, the telescopic piece (310) is a hydraulic cylinder, and a hydraulic rod of the hydraulic cylinder is matched with the mounting groove.
5. A flat steel bending tool according to claim 4, wherein the pressing portion (300) comprises:
and the extrusion rod (340) is detachably connected with the hydraulic cylinder switch and is used for ejecting the hydraulic rod by controlling the hydraulic cylinder switch.
6. A tool for hot bending flat steel according to claim 1, wherein the angle formed by the first and second forming surfaces (111, 112) is 90 degrees.
7. A bending tool according to claim 1, wherein the extrusion (320) comprises:
and the fifth molding surface (323) is a cylindrical curved surface, and two ends of the fifth molding surface (323) are respectively connected with the third molding surface (321) and the fourth molding surface (322).
8. A tool according to claim 1 or 7, characterized in that the third profile (321) and the fourth profile (322) form an angle of 90 degrees.
9. A bending tool according to claim 2, wherein the press section (300) comprises:
and the fifth connecting piece (350) is detachably connected with the lower end of the supporting piece (120) and is connected with the telescopic piece (310).
CN201921790177.0U 2019-10-24 2019-10-24 Flat steel bending tool Active CN211464359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921790177.0U CN211464359U (en) 2019-10-24 2019-10-24 Flat steel bending tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921790177.0U CN211464359U (en) 2019-10-24 2019-10-24 Flat steel bending tool

Publications (1)

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CN211464359U true CN211464359U (en) 2020-09-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113036569A (en) * 2021-03-25 2021-06-25 陕西建工第八建设集团有限公司 Ground cross-over round steel machining device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113036569A (en) * 2021-03-25 2021-06-25 陕西建工第八建设集团有限公司 Ground cross-over round steel machining device and method
CN113036569B (en) * 2021-03-25 2022-10-04 陕西建工第八建设集团有限公司 Ground cross-over round steel machining device and method

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