CN221047111U - Curved arc-shaped U-shaped die - Google Patents

Abstract

The utility model discloses a curved arc U-shaped die, which relates to the technical field of die processing and has the technical scheme that: including the handle, the outside cover of handle is equipped with the die, the handle runs through the die, the outside fixed cover of handle is equipped with the rocking arm, rocking arm one side is equipped with two rollers, the fixed die that is equipped with in die bottom, the fixed guide pin that is equipped with in handle one side, the guide pin extends into inside and with guide block sliding connection, the handle bottom is equipped with pedal subassembly, pedal subassembly includes pedal lever, pedal lever and handle pass through pivot swing joint, pedal lever one end has the connecting plate through pivot swing joint, the fixed workstation that is equipped with in connecting plate bottom, fixedly connected with spring between die and the pedal lever, die top both sides are equipped with the locating piece, the die top is equipped with the blank, the blank is located between two locating pieces, the inside shaping work piece that is equipped with of die, a plurality of crooked actions have been accomplished in the punching press process, do not need frequently change the mould, make machining efficiency promote.

Description

Curved arc-shaped U-shaped die

Technical Field

The utility model relates to the technical field of mold processing, in particular to a curved arc-shaped U-shaped mold.

Background

A mould, a mould and a tool for producing a desired product by injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and the like, in industrial production, in short, the mould is a tool for producing a molded article, the tool is composed of various parts, and different moulds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the molded material.

The existing workpiece processing uses the traditional single-punching technology, when the workpiece has a plurality of bending angles, the workpiece needs to be punched for a plurality of times, and the die needs to be continuously replaced, so that the processing efficiency is low.

Disclosure of utility model

Therefore, the utility model provides the curved arc U-shaped die to solve the problems that when a workpiece is machined by using a traditional single punching process, and when a plurality of bending angles exist in the workpiece, the workpiece is required to be punched for a plurality of times, so that the die is required to be continuously replaced, and the machining efficiency is low.

In order to achieve the above object, the present utility model provides the following technical solutions: the curved arc-shaped U-shaped die comprises a handle, a female die is sleeved outside the handle, the handle penetrates through the female die, a rocker arm is fixedly sleeved outside the handle, two rolling shafts are arranged on one side of the rocker arm, the female die is fixedly arranged at the bottom of the female die, a guide pin is fixedly arranged on one side of the handle, the guide pin extends into the guide block and is in sliding connection with the guide block, and a pedal assembly is arranged at the bottom of the handle.

Preferably, the pedal assembly comprises a pedal lever, the pedal lever is movably connected with the handle through a rotating shaft, one end of the pedal lever is movably connected with a connecting plate through the rotating shaft, and a workbench is fixedly arranged at the bottom of the connecting plate.

Preferably, a spring is fixedly connected between the female die and the pedal lever.

Preferably, positioning blocks are arranged on two sides of the top of the female die.

Preferably, a blank is arranged at the top of the female die, and the blank is arranged between the two positioning blocks.

Preferably, a forming workpiece is arranged in the female die.

The embodiment of the utility model has the following advantages:

The handle is driven to move downwards through the pedal lever, the spring is lengthened, the handle moves downwards and drives the rocker arm to move downwards, the rocker arm moves downwards and presses the blank into the die, the blank is bent into a U shape, the handle moves downwards to enable the guide pin on the side edge of the blank to move downwards in the guide block until the guide pin is separated from the guide block, at the moment, the handle can shake left and right, the handle is pulled to move left and right and drive the roller to press the blank, the workpiece is finally formed into a formed workpiece, a plurality of bending actions are completed in one stamping process, the die does not need to be replaced frequently, and the processing efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a schematic diagram of an overall structure provided by the present utility model.

In the figure: 1. a handle; 2. a rocker arm; 3. a roller; 4. blank material; 5. forming a workpiece; 6. a female die; 7. a pedal lever; 8. a guide block; 9. a positioning block; 10. a spring; 11. a work table; 12. a connecting plate; 13. guide pins.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the curved arc-shaped U-shaped die provided by the utility model comprises a handle 1, wherein a female die 6 is sleeved outside the handle 1, the handle 1 penetrates through the female die 6, a rocker arm 2 is fixedly sleeved outside the handle 1, two rolling shafts 3 are arranged on one side of the rocker arm 2, the bottom of the female die 6 is fixedly provided with the female die 6, a guide pin 13 is fixedly arranged on one side of the handle 1, the guide pin 13 extends into a guide block 8 and is in sliding connection with the guide block 8, a pedal assembly is arranged at the bottom of the handle 1, positioning blocks 9 are arranged on two sides of the top of the female die 6, a blank 4 is arranged at the top of the female die 6, the blank 4 is arranged between the two positioning blocks 9, and a forming workpiece 5 is arranged inside the female die 6;

In the embodiment, the blank 4 is placed on the top of the female die 6, the blank 4 is limited by the positioning block 9, after the handle 1 can move left and right, the handle 1 is pulled to move left and right and the roller 3 is driven to press and bend the blank 4, so that the workpiece is finally formed into the formed workpiece 5;

In order to achieve the purpose of processing, the device is achieved by adopting the following technical scheme: the pedal assembly comprises a pedal lever 7, the pedal lever 7 is movably connected with the handle 1 through a rotating shaft, one end of the pedal lever 7 is movably connected with a connecting plate 12 through the rotating shaft, a workbench 11 is fixedly arranged at the bottom of the connecting plate 12, a spring 10 is fixedly connected between the female die 6 and the pedal lever 7, the pedal lever 7 is firstly used for pedal down during processing, the pedal lever 7 drives the handle 1 to move downwards, meanwhile, the spring 10 is lengthened, the handle 1 moves downwards and drives the rocker arm 2 to move downwards, the rocker arm 2 moves downwards and presses a blank 4 into the female die 6, the blank 4 is bent into a U shape, the handle 1 moves downwards to enable a guide pin 13 at the side edge of the blank to move downwards in the guide block 8 until the guide pin 13 is separated from the guide block 8, and at the moment, the handle 1 can shake leftwards and rightwards.

The application process of the utility model is as follows: when the utility model is used, the blank 4 is placed on the top of the female die 6, the blank 4 is limited by the positioning block 9, during processing, firstly, the pedal lever 7 is used for pedal down, the handle 1 is driven to move downwards, meanwhile, the spring 10 is lengthened, the handle 1 is moved downwards and drives the rocker arm 2 to move downwards, the rocker arm 2 moves downwards and presses the blank 4 into the female die 6, the blank 4 is bent into a U shape, the handle 1 moves downwards to enable the guide pin 13 on the side edge of the handle to move downwards in the guide block 8 until the guide pin 13 is separated from the guide block 8, at the moment, the handle 1 can shake left and right, the handle 1 is pulled to move left and right and drive the roller 3 to press and bend the blank 4, the workpiece is finally formed into a formed workpiece 5, the pedal lever 7 is released from the foot, the spring 10 is rebounded and pulls the pedal lever 7 to move upwards, and the pedal lever 7 drives the handle 1 to move upwards again.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (6)

1. The curved arc U-shaped mould comprises a handle (1), and is characterized in that: the novel multifunctional bicycle is characterized in that a female die (6) is sleeved outside the handle (1), the female die (6) is penetrated by the handle (1), a rocker arm (2) is fixedly sleeved outside the handle (1), two rolling shafts (3) are arranged on one side of the rocker arm (2), the female die (6) is fixedly arranged at the bottom of the female die (6), a guide pin (13) is fixedly arranged on one side of the handle (1), the guide pin (13) extends into the guide block (8) and is in sliding connection with the guide block (8), and a pedal assembly is arranged at the bottom of the handle (1).

2. The curved arcuate U-shaped die of claim 1, wherein: the pedal assembly comprises a pedal lever (7), the pedal lever (7) is movably connected with the handle (1) through a rotating shaft, one end of the pedal lever (7) is movably connected with a connecting plate (12) through the rotating shaft, and a workbench (11) is fixedly arranged at the bottom of the connecting plate (12).

3. The curved arcuate U-shaped die of claim 2, wherein: a spring (10) is fixedly connected between the female die (6) and the pedal lever (7).

4. The curved arcuate U-shaped die of claim 1, wherein: positioning blocks (9) are arranged on two sides of the top of the female die (6).

5. The curved arcuate U-shaped die of claim 4, wherein: the top of the female die (6) is provided with a blank (4), and the blank (4) is arranged between two positioning blocks (9).

6. The curved arcuate U-shaped die of claim 1, wherein: the inside of the female die (6) is provided with a forming workpiece (5).