CN203418011U

CN203418011U - Die for bending groove-shaped part

Info

Publication number: CN203418011U
Application number: CN201320520191.5U
Authority: CN
Inventors: 张伟军
Original assignee: Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Current assignee: Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Priority date: 2013-08-23
Filing date: 2013-08-23
Publication date: 2014-02-05
Anticipated expiration: 2023-08-23

Abstract

The utility model provides a die for bending a groove-shaped part. The die comprises a lower die base, a female die, a male die, an upper die base and a pressing plate, wherein the lower die base is provided with a groove. The female die is provided with a groove with the section in a U shape, the inner bottom surface of the groove is bent in the length direction, the female die is arranged in the groove of the lower die base, the male die is matched with the female die and arranged on the upper die base, and the pressing plate is fixed on the lower die base. The female die of the die is matched with the male die to guarantee that the groove-shaped part is bent in the length direction, two side plates of the U-shaped groove in the female die can guarantee that the vertical edge of the groove-shaped part does not wrinkle or deform in the bending process of the groove-shaped part, and the strength of the groove-shaped part is guaranteed; the groove-shaped part can be fixed on the lower die base through the pressing plate, and movement of the groove-shaped part in the pressing process is avoided.

Description

Channel Bending Mould

Technical field

The utility model relates to mould applications, and it is specifically related to a kind of channel Bending Mould.

Background technology

Due to channel more greatly, longer, and be after plate is first converted into flute profile state, to use again the moulding of mould transverse fold, resilience during bending after channel both sides stile bending difficulty and easy wrinkling distortion, bending is large, common method for designing is to open technical gaps bending at channel both sides stile bending part, after bending, by the mode of welding, indentation, there is welded, this mode can reduce channel bulk strength in use again.

Utility model content

The purpose of this utility model is to solve the problem that prior art exists, a kind of channel Bending Mould is provided, die matches with punch and can guarantee channel to bend in the longitudinal direction, in die, the biside plate of U-shaped groove can guarantee the wrinkle resistant distortion of stile of channel channel in press-bending process, has guaranteed the intensity of channel; Pressing plate can be fixed on channel on die shoe, prevents channel play in pressing process.

In order to reach above-mentioned technical purpose, the utility model by the following technical solutions:

A kind of channel Bending Mould, comprise the reeded die shoe of tool, die, punch, upper bolster and pressing plate, described die has the groove that cross section is U-shaped, the inner bottom surface of described groove is bending in the longitudinal direction, described die is arranged in the groove on described die shoe, described punch matches with described die, and described punch is arranged on described upper bolster, and described pressing plate is fixed on described die shoe.

As such scheme preferably, the biside plate of the U-shaped groove of described die is detachable die side plate.

As such scheme preferably, described pressing plate two ends are provided with installing hole, described pressing plate is bolted on described die shoe by described installing hole, one of them installing hole is circular mounting hole, another installing hole is open U-shaped installing hole.

Owing to having said structure, the utility model has the following advantages compared to existing technology:

1, die matches with punch and can guarantee channel to bend in the longitudinal direction, and in die, the biside plate of U-shaped groove can guarantee the wrinkle resistant distortion of stile of channel channel in press-bending process, has guaranteed the intensity of channel; Pressing plate can be fixed on channel on die shoe, prevents channel play in pressing process.

2, the biside plate of the U-shaped groove of die is detachable die side plate, according to the die side plate of the replaceable suitable thickness of width of channel, makes this Bending Mould can be used for the bending of the channel of different in width.

3, two installing holes on pressing plate, one is circular mounting hole, another is open U-shaped installing hole, both can guarantee that the bolt in channel press-bending process fixed, also can make bolt need not be taken off when taking off channel, only need to become flexible the bolt of U-shaped installing hole, then make pressing plate rotate along the bolt in circular mounting hole.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

The internal anatomy of a kind of flute profile Bending Mould embodiment that Fig. 1 provides for the utility model;

The profile of the left apparent direction assembling of a kind of flute profile Bending Mould embodiment that Fig. 2 provides for the utility model;

The profile of the main apparent direction assembling of a kind of flute profile Bending Mould embodiment that Fig. 3 provides for the utility model;

The top view that in a kind of flute profile Bending Mould embodiment that Fig. 4 provides for the utility model, die shoe, die and pressing plate assemble;

Fig. 5 is the structural representation before the channel bending in the utility model embodiment;

Fig. 6 is the structural representation after the channel bending in the utility model embodiment.

The specific embodiment

Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

As Figure 1-4, the utility model provides a kind of channel Bending Mould, comprise the reeded die shoe 1 of tool, die 2, punch 3, upper bolster 4 and pressing plate 5, described die 2 has the groove that cross section is U-shaped, the inner bottom surface of described groove is bending in the longitudinal direction, the biside plate of the U-shaped groove of described die is detachable die side plate 6, described die is arranged in the groove on described die shoe, described punch 3 matches with described die 2, described punch 3 is arranged on described upper bolster 4, described pressing plate 5 is fixed on described die shoe 1, described pressing plate 5 two ends are provided with installing hole, described pressing plate is bolted on described die shoe by described installing hole, one of them installing hole is circular mounting hole, another installing hole is open U-shaped installing hole.

The utility model provides a kind of channel Bending Mould, die matches with punch and can guarantee channel to bend in the longitudinal direction, in die, the biside plate of U-shaped groove can guarantee the wrinkle resistant distortion of stile of channel channel in press-bending process, has guaranteed the intensity of channel; Pressing plate can be fixed on channel on die shoe, prevents channel play in pressing process; The biside plate of the U-shaped groove of die is detachable die side plate, according to the die side plate of the replaceable suitable thickness of width of channel, makes this Bending Mould can be used for the bending of the channel of different in width; Two installing holes on pressing plate, one is circular mounting hole, another is open U-shaped installing hole, both can guarantee that the bolt in channel press-bending process fixed, also can make bolt need not be taken off when taking off channel, only need to become flexible the bolt of U-shaped installing hole, then make pressing plate rotate along the bolt in circular mounting hole.

The operation principle of a kind of channel Bending Mould that the utility model provides is: the groove of die 2 being put into die shoe 1, according to the width of channel 7, select the die side 6 of suitable thickness to make to form in die the groove of suitable width, then pressing plate 5 is bolted on die shoe 1 channel 7 is fixed, the punch 3 being fixed on cope match-plate pattern 4 is positioned in the groove of channel, and impose on certain pressure channel is suppressed, drawing method herein adopts the mode of overvoltage, the bending discrepancy in elevation size that is about to channel strengthens suppresses, after springing back to nature, channel reaches product size requirement, amount of over-pressurization in practical operation in pressing process is 2.2 degree, it is that the bottom surface shown in Fig. 6 is crooked state that the state that last channel is just level from the bottom surface shown in Fig. 5 is bent into bottom surface, Fig. 5 (a), 6(a) be respectively before channel bending with bending after front view, Fig. 6 (a), 6(b) be respectively before channel bending with bending after left view.

The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.

Claims

1. a channel Bending Mould, it is characterized in that, comprise the reeded die shoe of tool, die, punch, upper bolster and pressing plate, described die has the groove that cross section is U-shaped, the inner bottom surface of described groove is bending in the longitudinal direction, and described die is arranged in the groove on described die shoe, and described punch matches with described die, described punch is arranged on described upper bolster, and described pressing plate is fixed on described die shoe.

2. channel Bending Mould according to claim 1, is characterized in that, the biside plate of the U-shaped groove of described die is detachable die side plate.

3. channel Bending Mould according to claim 1, it is characterized in that, described pressing plate two ends are provided with installing hole, and described pressing plate is bolted on described die shoe by described installing hole, one of them installing hole is circular mounting hole, and another installing hole is open U-shaped installing hole.