CN220635921U

CN220635921U - Flat steel round tool

Info

Publication number: CN220635921U
Application number: CN202322353533.5U
Authority: CN
Inventors: 李强
Original assignee: L&K ENGINEERING (SUZHOU) CO LTD
Current assignee: L&K ENGINEERING (SUZHOU) CO LTD
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-22
Anticipated expiration: 2033-08-31

Abstract

The application discloses band steel tool of bending over a slow fire includes: the base comprises a bottom plate and a vertical plate vertically arranged on one side of the bottom plate; the head end of the mounting frame is hinged to the base and can rotate around the head end of the mounting frame so that the tail end is close to or far away from the bottom plate in the height direction; the locking piece is used for locking the relative position of the tail end of the mounting frame and the bottom plate; the pressing piece is arranged at the bottom of the mounting frame; the round bending handle is arranged at one end of the pressing piece and used for driving the pressing piece to rotate around the axis of the pressing piece; the two bearing pieces are symmetrically arranged on the vertical plate in the length direction and are respectively positioned at two sides of the pressing piece, and the position of each bearing piece on the vertical plate in the length direction can be adjusted; the axes of the two bearing pieces are parallel to the axis of the pressing piece and perpendicular to the vertical plate, each bearing piece can rotate around the axis of the bearing piece, and under the action of the round handle, the pressing piece and the two bearing pieces are together round to be made into a flat steel. The bending machine is applicable to flat steel to be stewed with different sizes and different bending amplitude requirements.

Description

Flat steel round tool

Technical Field

The utility model relates to the technical field of metal processing, in particular to a flat steel rounding tool.

Background

The flat steel rounding process is a metal processing method, which is generally used for processing flat steel (also called flat iron) into a round shape or a curve shape, and the process is mainly completed through heat treatment and mechanical processing, and the processing flow is as follows: heating the flat steel to a suitable temperature to make it more flexible and easier to plastically deform; bending the flat steel into a desired round or curved shape by a rounding tool, which can be accomplished by multiple bending, rolling or stretching; after bending, the flat steel is rapidly cooled to room temperature to ensure shape fixation. Because of the characteristics of high flexibility, simple process and low manufacturing cost of the flat steel round-bending processing, the flat steel round-bending processing device is widely applied to the processing and manufacturing of products such as metal armrests, railings, doors and windows, furniture and the like in a mode of being matched with welding or bolting.

In order to meet different production demands, the round-iron tool comprises an automatic type tool and a manual type tool, and in the manufacturing demands of mass and fixed shape, the automatic round-iron tool can be selected; in the construction site, for small batches, the products with variability can be selected from portable manual round-bending tools.

However, the existing manual type round bending tool is generally manufactured according to the bending amplitude required by the flat steel, so that each round bending tool can only process the flat steel into the corresponding bending amplitude, and for other bending amplitude requirements, the round bending tool cannot be simultaneously realized, so that the flexibility in the production process is limited, a plurality of round bending tools are required to be configured according to different requirements, the machining is troublesome, and the placement space of the plurality of round bending tools is required to be reserved. When various bending amplitudes are required to be processed or small-batch production is required, frequent replacement of the tool increases the operation time and the risk of production interruption, resulting in a decrease in production efficiency and an increase in production cost. Meanwhile, in order to meet the processing requirements of flat steel, operators are required to master the technology of adjusting different round bending tools, the operation requirements are high, and quick and small-batch production cannot be realized.

Disclosure of Invention

The utility model aims to provide a flat steel rounding tool, which can adjust the processing angle during processing of flat steel rounding so as to solve the problem that the manual rounding tool cannot adapt to the processing requirements of flat steel rounding with different bending amplitudes in the prior art, and does not need to frequently replace rounding tools with different processing sizes, thereby improving the processing efficiency, reducing the operation difficulty and saving the cost.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a steel flat tool comprising:

the base comprises a bottom plate and a vertical plate vertically arranged on one side of the bottom plate in the width direction;

the head end of the mounting frame is hinged to one end of the base in the length direction, and the mounting frame is configured to rotate around the head end of the mounting frame so that the tail end of the mounting frame is close to or far from the bottom plate in the height direction;

the locking piece is used for locking the relative position of the tail end of the mounting frame and the bottom plate in the height direction;

the pressing piece is arranged at the bottom of the mounting frame and used for pressing the top surface of the flat steel to be roasted;

the round bending handle is arranged at one end of the pressing piece and is used for driving the pressing piece to rotate around the axis of the pressing piece; and

the two bearing pieces are used for abutting against the bottom surface of the flat steel to be stewed, are symmetrically arranged on the vertical plate in the length direction and are respectively positioned on two sides of the pressing piece, and the position of each bearing piece on the vertical plate in the length direction can be adjusted;

the axes of the two bearing pieces are parallel to the axis of the pressing piece and perpendicular to the vertical plate, each bearing piece can rotate around the axis of the bearing piece, and under the action of the round bending handle, the pressing piece and the two bearing pieces are used for jointly bending round the flat steel to be bent.

Further, the mounting frame comprises an arched top plate with the middle part arched upwards in the height direction and a fixed sleeve ring arranged at the middle part of the bottom surface of the arched top plate, and the pressing piece is arranged in the fixed sleeve ring in a penetrating manner through a bearing, and two ends of the pressing piece extend out of the fixed sleeve ring.

Further, the radial dimension of the fixing collar is adjustable.

Further, a hinge rod is arranged on the bottom plate, the hinge rod and the vertical plate are vertically arranged on the other side of the bottom plate in the width direction, and the mounting frame is hinged between the vertical plate and the hinge rod through a first rotating shaft.

Further, the bearing piece is rotatably installed on one surface of the vertical plate far away from the bottom plate through a fixing piece, and part of the pressing piece extends out of the vertical plate.

Further, the middle part of the vertical plate in the length direction is provided with a yielding groove, and the yielding groove is used for yielding the pressed piece.

Further, a plurality of mounting holes are symmetrically arranged on the vertical plate at two sides of the abdication groove along the length direction, and the mounting holes are used for mounting the bearing pieces.

Further, a locking kidney-shaped hole is formed in the tail end of the mounting frame along the length direction, the head end of the locking piece is hinged to the bottom plate, and the tail end of the locking piece is arranged in the locking kidney-shaped hole in a penetrating mode and is fixed with the locking kidney-shaped hole.

Further, the bottom plate is provided with a hinge block, and the head end of the locking piece is hinged between the hinge block and the vertical plate.

Further, a plurality of through holes are formed in the hinging block, the through holes are arranged one by one with mounting holes located on one side, close to the locking piece, of the abdicating groove, the head end of the locking piece is hinged between the hinging block and the vertical plate through a second rotating shaft, and the second rotating shaft penetrates through the through holes and corresponds to the mounting holes.

Due to the application of the technical scheme, the application has the beneficial effects compared with the prior art that:

1. according to the flat steel rounding tool, the mounting frame for mounting the pressing piece is arranged to be capable of rotating around the head end so that the tail end of the mounting frame is close to or far away from the bottom plate in the height direction, and the bearing pieces are adjustable in position, so that the matching positions between the pressing piece and the two bearing pieces are adjustable, the flat steel to be stewed with different sizes and bending amplitude requirements can be met, an operator can freely adjust the flat steel rounding tool according to requirements, and the flexibility of operation and the universality of the tool are improved;

2. according to the flat steel rounding tool, the locking piece is arranged to fix the height positions of the mounting frame and the bottom plate, so that the flat steel rounding tool is prevented from moving or loosening in the use process, and the rounding precision and the operation safety are ensured;

3. according to the flat steel rounding tool, the two bearing pieces can rotate around the axis of the flat steel rounding tool, the rounding handle is arranged to drive the pressing piece to rotate, so that the two bearing pieces are driven to rotate through the transmission function of the flat steel to be stewed, the flat steel to be stewed moves forwards, the whole rounding process is completed, and the whole operation is simple;

4. the utility model provides a band steel round over a slow fire instrument through setting up the base into the perpendicular cooperation structure of bottom plate and riser, has guaranteed the stability of instrument, even can provide good support and pressure of supporting at round over a slow fire in-process also, and two receivers are located the both sides of pressing piece respectively simultaneously to play even effect of accepting to treating the band steel of stewing, thereby keep the stability of treating the band steel of stewing at the round over a slow fire in-process of stewing, further improve the round over a slow fire effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a flat steel rounding tool according to an embodiment of the present utility model.

1-a base; 11-a bottom plate; 12-risers; 13-a yielding groove; 14-mounting holes; 2-mounting frames; a 21-arch top plate; 22-a fixed collar; 23-locking kidney-shaped holes; 3-locking member; 4-pressing; 5-a round handle; 51-connecting rods; 52-a grip lever; 6-a receiving piece; 7-fixing pieces; 8-a hinge rod; 9-hinging blocks; 91-a through hole; 10-bearing.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1, an embodiment of the present application provides a flat steel rounding tool, which includes a base 1, a mounting frame 2, a locking member 3, a pressing member 4, a rounding handle 5 and two receiving members 6. The pressing member 4 is disposed at the bottom of the mounting frame 2, and is used for pressing against the top surface of the flat steel (not shown), and in this embodiment, the pressing member 4 is a cylindrical roller.

A circular handle 5 is provided at one end of the press 4 for driving the press 4 in rotation about the axis of the press 4. In this embodiment, the round-iron handle 5 includes a connecting rod 51 and a holding rod 52 vertically disposed at one end of the connecting rod 51, the other end of the connecting rod 51 is fixed at one end of the pressing member 4 by bolts (not numbered), and threaded holes (not numbered) for the bolts to pass through are provided in both the pressing member 4 and the connecting rod 51. The simmer round handle 5 is installed through the bolt, so that the simmer round handle is simple to install, convenient to operate and convenient to maintain and replace subsequently. The axis of the pressing member 4 is shown by arrow d in fig. 1.

The two bearing pieces 6 are used for abutting the bottom surface of the flat steel to be roasted, the two bearing pieces 6 are symmetrically arranged on the vertical plate 12 in the length direction and are respectively positioned on two sides of the pressing piece 4, and the position of each bearing piece 6 on the vertical plate 12 in the length direction is adjustable. Specifically, the axes of the two receiving members 6 are parallel to the axis of the pressing member 4 and perpendicular to the vertical plate 12, each receiving member 6 can rotate around the axis, and under the action of the round-bending handle 5, the pressing member 4 and the two receiving members 6 are together round-bending flat steel to be roasted. In this embodiment, the two receiving members 6 are specifically bearings, which are of a conventional structure and will not be described herein.

In order to provide sufficient operating space for placing the steel to be simmered between the press 4 and the two receiving members 6, in this embodiment the receiving members 6 are rotatably mounted by means of fixing members 7 on the side of the riser 12 remote from the floor 11, part of the press 4 extending beyond the riser 12. The fixing member 7 may be a bolt or a pin, and is not particularly limited herein.

In order to facilitate the matching of the pressing piece 4 and the receiving piece 6, the round to be roasted flat steel is provided, in this embodiment, a yielding groove 13 is provided in the middle of the riser 12 in the length direction, and the yielding groove 13 is used for yielding the pressing piece 4. A plurality of mounting holes 14 are symmetrically arranged on two sides of the vertical plate 12, which are positioned on the two sides of the abdication groove 13 along the length direction, and the mounting holes 14 are used for mounting the bearing piece 6. For adjusting the mating position between the two receiving elements 6 and the pressing element 4, so as to be suitable for different bending amplitudes of the simmering circle. The shape of the relief groove 13 is not particularly limited in this application.

In the process of stewing, the pressing piece 4 is driven to rotate by rotating the stewing handle 5, and the two bearing pieces 6 are driven to rotate under the transmission action of the flat steel to be stewed, so that the flat steel to be stewed moves forwards, and the whole process of stewing is completed, and the whole operation is simple. It will be appreciated that in order to achieve a simmering of the flat steel to be simmering, the difference in height between the lowest point of the press 4 and the highest point of the socket 6 should be less than the thickness of the flat steel to be simmering.

The head end of the mounting frame 2 is hinged to one end of the base 1 in the length direction and is configured to be rotatable about the head end thereof so that the tail end of the mounting frame 2 is located closer to or farther from the base plate 11 in the height direction.

Specifically, the base 1 includes a bottom plate 11 and a riser 12 vertically provided at one side of the bottom plate 11 in the width direction. The bottom plate 11 is provided with a hinge rod 8, the hinge rod 8 and the vertical plate 12 are vertically arranged on the other side of the bottom plate 11 in the width direction, the mounting frame 2 is hinged between the vertical plate 12 and the hinge rod 8 through a first rotating shaft (not numbered), and the vertical plate 12 is provided with a jack (not numbered) for the first rotating shaft to pass through.

In this embodiment, the mounting frame 2 includes an arched top plate 21 whose middle part is arched upward in the height direction and a fixing collar 22 provided at the middle part of the bottom surface of the arched top plate 21, and the pressing member 4 is inserted into the fixing collar 22 through the bearing 10 and both ends of the pressing member extend out of the fixing collar 22. Through setting up the mounting bracket 2 to the middle part in the structure of the upward arch of direction of height to improve the whole bearing capacity of mounting bracket 2, can resist the stress that band steel produced in the deformation process effectively, ensure the stability and the effect of bending over a fire the circle.

The radial dimensions of the fixing collar 22 are adjustable in order to accommodate bearings 10 and compacts 4 of different sizes. In this embodiment, the fixing collar 22 is a U-shaped hoop, which is of a conventional structure and will not be described herein.

The longitudinal direction is shown by arrow a in fig. 1, the width direction is shown by arrow b in fig. 1, and the height direction is shown by arrow c in fig. 1.

The locking member 3 is used for locking the relative position of the tail end of the mounting frame 2 and the bottom plate 11 in the height direction. Specifically, a locking kidney-shaped hole 23 is formed in the tail end of the mounting frame 2 along the length direction, the head end of the locking piece 3 is hinged to the bottom plate 11, and the tail end of the locking piece 3 is arranged in the locking kidney-shaped hole 23 in a penetrating mode and is fixed with the locking kidney-shaped hole 23. In this embodiment, the base plate 11 is provided with a hinge block 9, and the head end of the locking member 3 is hinged between the hinge block 9 and the riser 12. The locking member 3 is specifically a threaded rod, the threaded rod and the locking kidney-shaped hole 23 are fixed by a nut (not numbered), and a gasket (not numbered) is further arranged between the nut and the arched top plate.

The locking kidney-shaped hole 23 is formed in the mounting frame 2 along the length direction, and the head end of the locking piece 3 is hinged to the bottom plate 11 so as to adapt to the track of the circumferential movement of the tail end around the head end when the mounting frame 2 rotates, and the locking piece 3 and the mounting frame 2 are prevented from being blocked, so that the using effect is influenced. When the height of the pressing piece 4 is adjusted, the two nuts at the upper end and the lower end of the mounting frame 2 are loosened, so that the tail end of the mounting frame 2 rotates around the head end, meanwhile, the tail end of the locking piece 3 rotates around the head end of the locking piece to synchronously move to the corresponding fixing positions, and then the two nuts are screwed to fix the position of the mounting frame 2 on the locking piece 3.

In order to simplify the integral structure of the flat steel rounding tool, in this embodiment, the hinge block 9 is provided with a plurality of through holes 91, the plurality of through holes 91 are arranged one to one with the mounting holes 14 located on one side of the yielding groove 13 close to the locking piece 3, the head end of the locking piece 3 is hinged between the hinge block 9 and the vertical plate 12 through a second rotating shaft (not numbered), the second rotating shaft is arranged in the through holes 91 and the corresponding mounting holes 14 in a penetrating manner, the second rotating shaft is installed through the original mounting holes 14, and the jack is not required to be additionally arranged, so that the structure is simplified, and the structural strength of the vertical plate 12 can be improved.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, and any modifications, equivalents, improvements or changes thereof may be made without departing from the spirit and principle of the present utility model.

Claims

1. A steel flat tool for rounding, comprising:

2. The flat steel rounding tool of claim 1, wherein the mounting frame comprises an arched top plate with an upward arched middle part in the height direction and a fixed sleeve ring arranged at the middle part of the bottom surface of the arched top plate, and the pressing piece is arranged in the fixed sleeve ring in a penetrating manner through a bearing, and two ends of the pressing piece extend out of the fixed sleeve ring.

3. A steel flat tool as claimed in claim 2 wherein the radial dimension of the retaining collar is adjustable.

4. The flat steel rounding tool of claim 2, wherein the base plate is provided with a hinge rod which is vertically disposed opposite to the vertical plate on the other side of the base plate in the width direction, and the mounting frame is hinged between the vertical plate and the hinge rod through a first rotation shaft.

5. The steel flat tool of claim 4 wherein said receiving member is rotatably mounted to a side of said riser remote from said base plate by a fastener, and a portion of said pressing member extends from said riser.

6. The steel flat tool according to claim 5, wherein the middle part of the vertical plate in the length direction is provided with a yielding groove for yielding the pressing member.

7. The flat steel rounding tool of claim 6, wherein a plurality of mounting holes are symmetrically arranged on the vertical plate along the length direction at two sides of the yielding groove, and the mounting holes are used for mounting the bearing piece.

8. The flat steel rounding tool of claim 7, wherein a locking kidney-shaped hole is provided in the length direction at the tail end of the mounting frame, the head end of the locking member is hinged to the bottom plate, and the tail end of the locking member is inserted into the locking kidney-shaped hole and fixed with the locking kidney-shaped hole.

9. The steel flat tool of claim 8 wherein said base plate is provided with a hinge block, said locking member having a head end hinged between said hinge block and said riser.

10. The flat steel rounding tool of claim 9, wherein the hinge block is provided with a plurality of through holes, the through holes are arranged one to one with a mounting hole positioned on one side of the giving-up groove close to the locking piece, the head end of the locking piece is hinged between the hinge block and the vertical plate through a second rotating shaft, and the second rotating shaft is arranged in the through holes in a penetrating manner and the corresponding mounting holes.