CN218798405U

CN218798405U - Multipurpose bending die

Info

Publication number: CN218798405U
Application number: CN202223215251.0U
Authority: CN
Inventors: 陶环富
Original assignee: Chongqing Hengfu Electromechanical Manufacturing Co ltd
Current assignee: Chongqing Hengfu Electromechanical Manufacturing Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-04-07
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a multipurpose bending die, including pushing against and being located pushing against the circular arc piece of bending of one side, it is provided with the straight line recess to push against, the circumference surface of circular arc piece of bending is provided with the arc recess just to the straight line recess, the one end fixed mounting that is located pushing against and circular arc piece of bending has the locating component of bending, the locating component of bending includes horizontal fixed plate, the connecting plate that extends upwards is installed to the rear end of horizontal fixed plate, detachable grafting has the first spacing strip and the second spacing strip that extend horizontally on the connecting plate, the front end tip of second spacing strip is provided with spacing chute; a movable baffle is hinged to one side edge of the front end surface of the first limiting strip, and a stop column located at the rear end of the movable baffle is arranged on the other side edge of the front end surface of the first limiting strip; the middle part of horizontal fixed plate is provided with spacing hole, and spacing chute, adjustable fender, bumping post and spacing hole play the effect of fixed different specification return bends respectively, and simple structure is light and handy. The fixing block can completely replace the existing fixing block, and the requirement of multiple purposes is met.

Description

Multipurpose bending die

Technical Field

The utility model relates to a machining die technical field especially relates to a multipurpose mould of bending.

Background

Bending a bent pipe is a relatively common process in the machining industry, and is generally finished by a bending die, the bending die is generally shown in figure 1 and comprises a pushing block 1 and an arc bending block 2, the pushing block 1 is provided with a linear groove 3, the circumferential surface of the arc bending block 2 is provided with an arc groove 4 opposite to the linear groove 3, a metal pipe to be bent is clamped between the linear groove 3 and the arc groove 4, a worker fixes one end of the metal pipe to be bent through a fixing block, places the other end of the metal pipe to be bent in the arc groove 4, and pushes the other end of the metal pipe to be bent to bend along the arc groove 4 by the pushing block 1, and the method is widely used; however, the two existing systems need to be bent into the bent tube a and the bent tube b as shown in fig. 2 and fig. 3, and different fixed blocks are needed for the two systems during bending, so that more resources are occupied.

Therefore, those skilled in the art are dedicated to develop a multipurpose bending die that meets the bending requirements of the two bent pipes.

Disclosure of Invention

In view of the above-mentioned defect of the prior art, the utility model aims to solve the technical problem that a multipurpose mould of bending that satisfies above-mentioned two kinds of return bends demand is provided. .

In order to achieve the purpose, the utility model provides a multipurpose bending die, including pushing against and being located push against the circular arc piece of bending of one side, it is provided with the straight line recess to push against, the circumference surface of circular arc piece of bending is provided with the arc recess that just faces the straight line recess, is located push against with the one end fixed mounting of circular arc piece of bending have the bending locating component, the bending locating component includes horizontal fixed plate, the rear end of horizontal fixed plate is installed with the connecting plate that extends upwards, detachable grafting has first spacing strip and the second spacing strip that extends horizontally on the connecting plate, first spacing strip is just to the straight line recess, the second spacing strip is located the oblique top of first spacing strip, the front end tip of second spacing strip is provided with spacing chute; a movable baffle is hinged to one side edge of the front end surface of the first limiting strip, and a stop column located at the rear end of the movable baffle is arranged on the other side edge of the front end surface of the first limiting strip; and a limiting pit is arranged in the middle of the horizontal fixing plate.

The arc bending block is installed on a base, the base is provided with a through threaded hole, one end, close to the arc bending block, of the horizontal fixing plate is provided with a fixing through hole coaxial with the threaded hole, and the fixing through hole is provided with a bolt in threaded connection with the threaded hole.

And viscose glue is arranged between the first limiting strip and the connecting plate and between the second limiting strip and the connecting plate respectively.

The utility model has the advantages that: the utility model discloses a multipurpose bending die, including pushing against and being located the circular arc piece of bending that pushes against one side, it is provided with straight line groove to push against, the circumference surface of circular arc piece of bending is provided with the arc recess just to straight line groove, the one end fixed mounting that is located pushing against and circular arc piece of bending has the locating component of bending, the locating component of bending includes horizontal fixed plate, the connecting plate that upwards extends is installed to the rear end of horizontal fixed plate, detachable grafting has first spacing and the second spacing of horizontal extension on the connecting plate, first spacing is just to straight line groove, the second spacing is located the oblique top of first spacing, the front end tip of second spacing is provided with spacing chute; a movable baffle is hinged to the edge of one side of the front end surface of the first limiting strip, and a stop pillar located at the rear end of the movable baffle is arranged on the edge of the other side of the front end surface of the first limiting strip; the middle part of horizontal fixed plate is provided with spacing hole, and adjustable fender, bumping post and spacing hole play the effect of the one end of fixed return bend a, and spacing chute plays the effect of the one end of fixed return bend b, and this mould has two usage like this, and simple structure is light and handy. The fixing block can completely replace the existing fixing block, and the requirement of multiple purposes is met.

Drawings

FIG. 1 is a schematic structural diagram of a bending mold in the background art;

FIG. 2 is a schematic view of a prior art elbow pipe a;

FIG. 3 is a schematic view of a prior art elbow b;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a schematic structural diagram of the elbow b in the use state according to the present invention;

fig. 6 is one of the schematic structural diagrams of the elbow pipe a in the use state according to the present invention;

fig. 7 is a second schematic structural view of the elbow pipe a according to the present invention in a use state.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 4 to 7, a multipurpose bending die comprises a pushing arm 1 and an arc bending block 2 located on one side of the pushing arm 1, wherein the pushing arm 1 is provided with a linear groove 3, the circumferential surface of the arc bending block 2 is provided with an arc groove 4 facing the linear groove 3, one end of the pushing arm 1 and one end of the arc bending block 2 are fixedly provided with a bending positioning assembly, the bending positioning assembly comprises a horizontal fixing plate 6, the rear end of the horizontal fixing plate 6 is provided with an upwardly extending connecting plate 7, the connecting plate 7 is detachably inserted with a first limiting strip 8 and a second limiting strip 9 which extend horizontally, the first limiting strip 8 faces the linear groove 3, the second limiting strip 9 is located above the first limiting strip 8 in an oblique manner, and the front end of the second limiting strip 9 is provided with a limiting chute 10; a movable baffle plate 11 is hinged to the edge of one side of the front end surface of the first limiting strip 8, and a stop column 12 positioned at the rear end of the movable baffle plate 11 is arranged on the edge of the other side of the front end surface of the first limiting strip; the middle part of the horizontal fixing plate 6 is provided with a limiting pit 15, the movable baffle plate, the bumping post and the limiting pit play a role in fixing one end of the elbow pipe a, the limiting chute plays a role in fixing one end of the elbow pipe b, and the die has two purposes and is simple and light in structure. The fixing block can completely replace the existing fixing block, and the requirement of multiple purposes is met. In addition, the first limiting strip 8 and the second limiting strip 9 can move back and forth, and the requirements of more bent pipes with different specifications are met.

The arc bending block 2 is installed on a base 13, the base 13 is provided with a through threaded hole, one end, close to the arc bending block 2, of the horizontal fixing plate 6 is provided with a fixing through hole 14 coaxial with the threaded hole, the fixing through hole 14 is provided with a bolt connected with the threaded hole in a threaded mode, and the arc bending block is simple in structure and convenient to disassemble and assemble.

First spacing 8, second spacing 9 respectively with be provided with the viscose between the connecting plate 7, make things convenient for the dismouting.

The specific use method of the die is shown in fig. 5 to 7, and referring to fig. 5, aiming at the bending fixing requirement of a bent pipe b, a movable baffle 11 is opened, and one end of the bent pipe b is clamped in a limiting chute 10; referring to fig. 6, the blocking column 12 blocks the rear end of the movable baffle 11, and the end of the elbow pipe a abuts against the front end of the movable baffle 11; referring to fig. 7, the end of the elbow pipe a is abutted in the limiting pit 15, and the positioning is accurate.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a multipurpose mould of bending, pushes away (1) and is located push away circular arc bending block (2) of (1) one side, it is provided with sharp recess (3) to push away (1), the circumferential surface of circular arc bending block (2) is provided with just to arc recess (4) of sharp recess (3), characterized by: a bending positioning assembly is fixedly arranged at one end of the pushing block (1) and the arc bending block (2), the bending positioning assembly comprises a horizontal fixing plate (6), a connecting plate (7) extending upwards is arranged at the rear end of the horizontal fixing plate (6), a first limiting strip (8) and a second limiting strip (9) extending horizontally are detachably inserted into the connecting plate (7), the first limiting strip (8) is right opposite to the linear groove (3), the second limiting strip (9) is arranged above the first limiting strip (8) in a tilting mode, and a limiting chute (10) is arranged at the front end of the second limiting strip (9); a movable baffle (11) is hinged to one side edge of the front end surface of the first limiting strip (8), and a stop column (12) located at the rear end of the movable baffle (11) is arranged at the other side edge of the front end surface of the first limiting strip; and a limiting pit (15) is arranged in the middle of the horizontal fixing plate (6).

2. The multipurpose bending die of claim 1, wherein: the arc bending block (2) is installed on a base (13), a penetrating threaded hole is formed in the base (13), a fixing through hole (14) coaxial with the threaded hole is formed in one end, close to the arc bending block (2), of the horizontal fixing plate (6), and a bolt in threaded connection with the threaded hole is arranged in the fixing through hole (14).

3. The multipurpose bending die of claim 1, wherein: the first limiting strip (8) and the second limiting strip (9) are respectively provided with adhesive glue between the connecting plates (7).