CN214348795U

CN214348795U - Arc bending tool

Info

Publication number: CN214348795U
Application number: CN202022893032.2U
Authority: CN
Inventors: 田英; 申永强
Original assignee: Sichuan College of Architectural Technology
Current assignee: Sichuan College of Architectural Technology
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-08
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a panel curved arc technical field specifically discloses a curved arc frock, including the mould body that is provided with the cambered surface, the mounting bracket that is used for installing the mould body, be located mould body below and the brace table of being connected with the support frame, the cambered surface sets up the one side that is close to the brace table at the mould body. The utility model discloses can effectual realization camber, work efficiency is high, effectual reduction processing cost.

Description

Arc bending tool

Technical Field

The utility model relates to a panel bended-arc processing technology field, in particular to bended-arc frock.

Background

Urban overpasses or highway bridges are increasingly and widely constructed by adopting steel box girder structures. The steel box girder is convenient for maintenance, a maintenance manhole ring must be arranged on a diaphragm plate of the steel box girder, the manhole ring structure is generally two circular arc sections and two straight line sections, and the number of products required is large. In the production of manhole rings, circular arcs are often rolled by a plate rolling machine or pressed by a large oil press. The arc is coiled by adopting the plate coiling machine, the size precision is ensured in production, the measurement is required for multiple times, and the coiling process needs to be repeated for multiple times, so that the working efficiency is low, the production and manufacturing time is long, the labor intensity of workers is high, the labor amount is large, and the technical requirement for operating the plate coiling machine is higher.

The large-scale oil press is adopted for pressing, although the efficiency is high, the repeated measurement is not needed, a complex and special die needs to be manufactured, and meanwhile, large-scale oil press equipment is needed, so that the cost is high, the economic benefit is poor, the energy consumption is high, the technical requirement on operators is high, and the required labor quantity is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a curved arc frock is provided, can effectual realization curved arc, work efficiency is high, effectual reduction processing cost.

The utility model provides a solution that technical problem adopted is:

the utility model provides a curved arc frock, is including the mould body that is provided with the cambered surface, the mounting bracket that is used for installing the mould body, be located mould body below and the brace table of being connected with the support frame, the cambered surface sets up the one side that is close to the brace table at the mould body.

When the arc bending is carried out, firstly, according to the requirement of the arc shape of the plate to be processed, a die body meeting the requirement is selected, then the die body is installed on the installation frame, then the plate to be processed is placed on the support table, and then the two ends of the plate are controlled to move towards one side close to the arc surface, so that the plate to be processed is attached to the arc surface under the action of external force and an arc surface groove in the shape of the arc surface is formed; and finishing the processing.

In some possible embodiments, in order to achieve an effective fixing of the mould body; the mounting bracket comprises a first support frame connected with the side surface of the die body and a second support frame located on one side of the die body, which is far away from the first support frame, and connected with the die body.

In some possible embodiments, the mounting frame further includes a platform for mounting the first support frame, and the support platform is located between the mold body and the platform and is connected to the first support frame and the second support frame respectively.

In some possible embodiments, in order to realize the processing of the plates to be processed with different sizes, the relative positions of the die body and the plates to be processed are reasonably controlled, so that the plates to be processed are stressed more uniformly under the action of external force; one side of the first support frame, which is close to the second support frame, is provided with an avoiding groove, and the avoiding groove is positioned between the die body and the support table.

In some possible embodiments, the bottom of the avoidance groove is in the same plane as the top surface of the support table.

In some possible embodiments, the mounting frame further includes a base, and the second support frame and the platform are respectively mounted on the base.

In some possible embodiments, the second support frame includes a frame body vertically connected to the support platform, and a connecting portion located between the mold body and the frame body, and the connecting portion is parallel to the support platform.

The distance between the first support frame and the second support frame is larger through the arrangement of the connecting portion, and therefore the requirement that when the width of the plate to be processed is larger than that of the die body can be met, processing can still be achieved.

In some possible embodiments, the mold body comprises two plate bodies with the same structure and arranged symmetrically, and a connecting plate located between the two plate bodies and used for connecting the two plate bodies.

In some possible embodiments, a side of the plate body adjacent to the support table is a cambered surface.

In some possible embodiments, in order to reduce labor, the processing is faster, the processing efficiency is higher, and the acting force on the plate to be processed is more uniform; the mould further comprises a lifting device arranged above the mould body.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can effectively realize the arc bending processing through the mutual matching of the mould body, the first support frame and the second support frame;

in the utility model, the avoidance groove and the connecting part are arranged on one side of the first support frame close to the second support frame, so that the processing range of the plate to be processed is wider, and the device is suitable for processing the plate to be processed with different widths;

the utility model, through the cooperation with the hoisting device, enables the board to be processed to be stressed evenly during processing, and simultaneously improves the efficiency of production and processing;

the utility model discloses simple structure, practicality are strong.

Drawings

Fig. 1 is a schematic elevation structure of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic position diagram of the sliding position limiting device of the present invention;

wherein: 1. a mold body; 2. a support table; 3. a mounting frame; 31. a first support frame; 311. an avoidance groove; 32. a second support frame; 321. a connecting portion; 4. a platform; 5. a base.

Detailed Description

The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not intended to be exhaustive or to limit the scope of the invention to the precise form disclosed.

To make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are some, but not all embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The present invention will be further explained with reference to the drawings and examples.

The utility model is realized by the following technical proposal, as shown in figures 1-3,

the utility model provides a curved arc frock, is including the mould body 1 that is provided with the cambered surface, the mounting bracket 3 that is used for installing mould body 1, be located mould body 1 below and the brace table 2 of being connected with the support frame, the cambered surface sets up the one side that is close to brace table 2 at mould body 1.

When the arc bending is carried out, firstly, according to the requirement of the arc shape of the plate to be processed, the die body 1 meeting the requirement is selected, then the die body 1 is installed on the installation frame 3, then the plate to be processed is placed on the support table 2, then the two ends of the plate are controlled to move towards one side close to the arc surface, so that the plate to be processed is attached to the arc surface under the action of external force, and an arc surface groove in the shape of the arc surface is formed; and finishing the processing.

A space for placing the plate to be processed is formed between the supporting table 2 and the bottom of the die body 1, and when the plate is processed, the center of the plate and the arc center of the cambered surface are on the same straight line.

In some possible embodiments, in order to achieve an effective fixing of the mould body 1; the mounting frame 3 comprises a first support frame 31 connected with the side surface of the die body 1 and a second support frame 32 located on one side of the die body 1 far away from the first support frame 31 and connected with the die body 1.

Preferably, as shown in fig. 1, the first support frames 31 are divided into two groups; thus, the stress on the die body 1 is more uniform in the processing process.

In some possible embodiments, the mounting frame 3 further includes a platform 4 for mounting the first support frame 31, and the support platform 2 is located between the mold body 1 and the platform 4 and is connected to the first support frame 31 and the second support frame 32 respectively.

In some possible embodiments, as shown in fig. 2 and 3, in order to realize the processing of the plates to be processed with different sizes, the relative positions of the die body 1 and the plate to be processed are reasonably controlled, so that the plate to be processed is stressed more uniformly under the action of external force; one side of the first support frame 31, which is close to the first support frame 31, is provided with an avoiding groove 311, and the avoiding groove 311 is located between the die body 1 and the support table 2.

In some possible embodiments, as shown in fig. 2 and 3, the bottom of the avoiding groove 311 is on the same plane as the top surface of the supporting table 2.

In some possible embodiments, as shown in fig. 2 and 3, the mounting frame 3 further includes a base 5, and the second support frame 32 and the platform 4 are respectively mounted on the base 5.

In some possible embodiments, as shown in fig. 2 and 3, the second supporting frame 32 includes a frame body vertically connected to the supporting platform 2, and a connecting portion 321 located between the mold body 1 and the frame body, wherein the connecting portion 321 is parallel to the supporting platform 2.

The distance between the first support frame 31 and the second support frame 32 is larger by arranging the connecting part 321, so that the requirement that the processing can be still realized when the width of the plate to be processed is larger than that of the die body 1 can be met.

In some possible embodiments, the mold body 1 includes two plate bodies with the same structure and symmetrically arranged, and a connecting plate located between the two plate bodies and used for connecting the two plate bodies.

In some possible embodiments, as shown in fig. 1, the side of the plate body adjacent to the support table 2 is a curved surface.

In some possible embodiments, in order to reduce labor, the processing is faster, the processing efficiency is higher, and the acting force on the plate to be processed is more uniform; the mould further comprises a lifting device arranged above the mould body 1.

During processing, a plate to be processed is arranged on the supporting table 2, the central line of the plate in the length direction and the central line of the connecting part 321 are on the same plane, the center of the plate and the arc center of the die body 1 are on the same straight line, and when the plate is an arc, the arc center is the circle center;

and then, connecting the two ends of the plate to be processed with the hoisting device respectively, after the connection is finished, enabling the plate to be processed to move to one side of the cambered surface through the hoisting device, and finally attaching one side of the plate to be processed close to the cambered surface under the action of the hoisting device to form an arc-shaped groove with the same profile as the cambered surface so as to finish the processing.

Preferably, as shown in fig. 3, two sets of sliding limiting devices which are close to or far from the first support frame 31 and perform linear reciprocating motion are arranged on the support table 2, the two sets of sliding limiting devices are symmetrically arranged, and a cavity is arranged between the two sets of sliding limiting devices; the installation cavity is used for installing the plate to be processed. The sliding limiting device comprises a sliding block which is arranged on the supporting platform 2 in a sliding mode, and the sliding block is perpendicular to the supporting platform 2;

and the distance between the two groups of sliding blocks is used for limiting the plates with different widths to be machined.

The setting will be effectual avoids processing the initial stage like this, and the relative position of treating processing panel and mould body 1 changes, and then influences the machining precision.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing detailed description of the embodiments of the present application has been presented, and specific examples have been applied in the present application to explain the principles and implementations of the present application, and the above description of the embodiments is only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a curved arc frock which characterized in that: including the mould body that is provided with the cambered surface, the mounting bracket that is used for installing the mould body, be located mould body below and the brace table of being connected with the support frame, the cambered surface sets up the one side that is close to the brace table at the mould body.

2. The arc bending tool according to claim 1, characterized in that: the mounting bracket comprises a first support frame connected with the side surface of the die body and a second support frame located on one side of the die body, which is far away from the first support frame, and connected with the die body.

3. The arc bending tool according to claim 2, characterized in that: the mounting bracket further comprises a platform for mounting the first support frame, and the support platform is located between the die body and the platform and is respectively connected with the first support frame and the second support frame.

4. The arc bending tool according to claim 2, characterized in that: one side of the first support frame, which is close to the second support frame, is provided with an avoiding groove, and the avoiding groove is positioned between the die body and the support table.

5. The arc bending tool according to claim 4, wherein: the bottom of the avoiding groove and the top surface of the supporting platform are on the same plane.

6. The arc bending tool according to claim 5, wherein: the mounting frame further comprises a base, and the second support frame and the platform are respectively mounted on the base.

7. The arc bending tool according to any one of claims 2 to 6, wherein: the second support frame comprises a frame body vertically connected with the support table and a connecting part located between the die body and the frame body, and the connecting part is parallel to the support table.

8. The arc bending tool according to claim 7, wherein: the die body comprises two plate bodies which have the same structure and are symmetrically arranged, and a connecting plate which is positioned between the two plate bodies and is used for connecting the two plate bodies.

9. The arc bending tool according to claim 8, wherein: one side of the plate body, which is close to the support platform, is an arc surface.

10. The arc bending tool according to claim 9, wherein: the mould further comprises a lifting device arranged above the mould body.