CN206184960U - Single thick material part of bending - Google Patents

Abstract

The utility model relates to a single thick material part of bending, the middle part of part body is provided with the first department of bending, the part body cuts along the first punishment of bending and becomes to bend portion and location portion, and location portion still is provided with the station of bending on keeping away from the tip of the first department of bending, it is provided with the second department of bending on the station to bend, and the thick material part outward appearance after bending is intact to the size is accurate.

Description

A kind of thick material part of single bending

Technical field

The utility model is related to a kind of hardware, more particularly, to a kind of thick material part of single bending.

Background technology

The bending of hardware is a kind of conventional processing mode in the process of part, under certain conditions（As expected Wide, shaping is asymmetric, the requirement of part scattered error is high）Single discharge is mostly used, but usually has one for single part bending The problem of force unbalance, can cause the material in forming process to be pulled in one direction, especially thick material part, in folding Side force is very big when curved, is solved to prevent this phenomenon frequently with locating piece or block, but use position block The generation of material is drawn in improvement that can be limited using locating piece or block, but can not thoroughly be improved, while locating piece or block exist Can be extruded part due to lateral force during bending, certain damage can be caused to part（Such as deform, play drum）, it is right The appearance requirement of client is not often reached in surface requirements part high, and influence will also result on the size of part, influenceed The accuracy of part.

Utility model content

The utility model aims to provide a kind of thick material part of single bending, and the thickness expects part at it away from the first bending part End on be provided with bending station, the second bending part is provided with bending station so that thickness material part can be using double Processed to the mode of bending, the thick material accessory appearance after bending is intact, and accurate size.

Concrete scheme is as follows：

A kind of thick material part of single bending, including part noumenon, are provided with the first bending in the middle part of the part noumenon Place, the part noumenon is divided into bending part and location division along the first bending part, and location division is at the end away from the first bending part Bending station is additionally provided with portion, the second bending part is provided with the bending station.

Preferably, the bending station is made up of scrap (bridge).

Preferably, 2.5 times of the length that the bending station extends not less than part noumenon thickness.

Preferably, second bending part is located at one end for closing on location division of bending station, and positioned at whole bending 1/3 to 1/2 place of station length.

The thick material part of a kind of single bending that the utility model is provided has advantages below compared with prior art：

1st, the thick material part of a kind of single bending that the utility model is provided utilizes scrap (bridge) material relative with part bending The position answered increases a bending station so that bending process is changed into the effect that a two sides bends downwards simultaneously so that bending Process stress equalization, due to the effect that bending station is expected in bending as drawing, it is not necessary to consider the quality and angle of shaping, into Bending station is cut off after type, therefore thick well-tended appearance, the accurate size for expecting part after bending.

2nd, the thick material part of a kind of single bending that the utility model is provided also limit the second bending on bending station The position at place so that the bending of bending station will not be impacted to part noumenon, further such that the thick material part after bending Well-tended appearance, accurate size.

Brief description of the drawings

Fig. 1 shows the schematic diagram of the component arranging of multiple non-bendings.

Fig. 2 shows the schematic diagram of the part of single non-bending.

Fig. 3 shows the side view after single part bending.

Fig. 4 shows the top view after single part bending.

Fig. 5 shows the process schematic of part bending.

Specific embodiment

To further illustrate each embodiment, the utility model is provided with accompanying drawing.These accompanying drawings are in the utility model is disclosed A part for appearance, it is mainly used to illustrate embodiment, and running of the associated description of specification to explain embodiment can be coordinated former Reason.Coordinate and refer to these contents, those of ordinary skill in the art will be understood that other possible implementation methods and this practicality are new The advantage of type.Component in figure is not necessarily to scale, and similar element numbers are conventionally used to indicate similar component.

The utility model is further illustrated in conjunction with the drawings and specific embodiments.

As depicted in figs. 1 and 2, the utility model provides a kind of thick material part of single bending, the part noumenon Middle part is provided with the first bending part 4, and the part noumenon is divided into bending part 10 and location division 12, first along the first bending part The position of bending part 4 can be adjusted according to actual needs, be not limited to the position shown in figure, location division 12 away from Bending station 20 is additionally provided with the end of the first bending part, the second bending part 22 is provided with the bending station.

Multiple thick material parts carry out bending together for convenience, and Fig. 2 shows the single connected mode of multiple thick material parts, Scrap (bridge) 2 including multiple part noumenons 1 and connection adjacent parts, scrap (bridge) 2 multiple part noumenons 1 are practiced into it is single, with convenient Once carry out the bending of multiple parts.Preferably, bending station is made up of scrap (bridge) material, after completing bending operation due to part Need to cut off bending station, therefore will not waste of materials as bending station by the use of scrap (bridge) material.

As shown in Figure 3 and Figure 4, the width L of the bending station is not less than 2.5 times of part noumenon thickness H, i.e. and L >= 2.5H, it is further preferred that second bending part 22 is located at one end for closing on location division of bending station, and positioned at whole 1/3 to 1/2 place of bender's bit width, i.e. 1/3L≤L1≤1/2L.When the width L of bending station is too small, bending When, lifting surface area is small so that the power difference suffered by the first bending part 4 and the second bending part 22 is too big, and bending station cannot Play a part of to draw and expect, part can produce displacement on material strip.Second bending part 22 is located at the location division of closing on of bending station One end, and positioned at 1/3 to 1/2 place of whole bender's bit width, i.e. 1/3L≤L1≤1/2L, when in order to ensure in folding When curved, radius bend during bending station bending is located in bending station, part noumenon will not be impacted, and receive Power area also than larger, can play a part of to draw material so that whole part will not produce displacement on material strip, it is ensured that thick Expect the accurate of accessory size.

The bending process of the thick material part of a kind of single bending provided with reference to Fig. 1-Fig. 5, the utility model is as follows, part Body 1 is placed on lower mould, and the first bending part and the second bending part are located on the edge line of lower mould 32, two press molds 32 of upper mould Pressure is applied to the first bending part and the second bending part simultaneously so that part noumenon is along the first bending part bending, bending station Along the second bending part bending, because the power of the applying in the first bending part and the second bending part is identical, bending station is by part It is limited on lower mould, plays a part of to draw material so that whole part does not produce displacement on material strip, it is ensured that the essence of part bending Really, and on part position block is not needed, influence will not be produced on the outward appearance of part.After the completion of part bending operation, will roll over Curved station excision, you can obtain final product.

The thick material part of a kind of single bending that the utility model is provided, part bending is being expected using scrap (bridge) material with the thickness The corresponding position in place increases a bending station so that bending process is changed into the effect that a two sides bends downwards simultaneously, makes Bending process stress equalization, due to bending station bending when as draw material effect, it is not necessary to consider shaping quality and Angle, cuts off bending station after shaping, it is ensured that the accuracy that part is positioned in forming process, does not also cause material Waste, the thick material accessory appearance for obtaining is intact, and accurate size.

Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model can be made a variety of changes, be protection domain of the present utility model.

Claims (4)

1. a kind of thick material part of single bending, including part noumenon, it is characterised in that：It is provided with the middle part of the part noumenon First bending part, the part noumenon is divided into bending part and location division along the first bending part, and location division is away from the first folding Bending station is additionally provided with the end of crook, the second bending part is provided with the bending station.

2. a kind of the thick of single bending according to claim 1 expects part, it is characterised in that：The bending station is by scrap (bridge) It is made.

3. a kind of the thick of single bending according to claim 1 and 2 expects part, it is characterised in that：The bending station prolongs 2.5 times of the length stretched out not less than part noumenon thickness.

4. a kind of the thick of single bending according to claim 3 expects part, it is characterised in that：Second bending part is located at One end for closing on location division of bending station, and positioned at 1/3 to 1/2 place of whole bender's bit length.