CN205278066U

CN205278066U - Assembled reed nut

Info

Publication number: CN205278066U
Application number: CN201620030024.6U
Authority: CN
Inventors: 张品慧; 唐金才; 张建波; 张一威; 廖强兵
Original assignee: Wenzhou Yiwei Auto Part Co Ltd
Current assignee: Wenzhou Yiwei Auto Part Co Ltd
Priority date: 2016-01-13
Filing date: 2016-01-13
Publication date: 2016-06-01
Anticipated expiration: 2026-01-13

Abstract

The utility model discloses an assembled reed nut, its technical scheme main points are assembled reed nut, including shell fragment and nut, be equipped with the centre gripping turn -ups on the shell fragment, centre gripping turn -ups clamping nut, through such setting, ready nut and shell fragment before the equipment, the further places the nut on the shell fragment again, and the shell fragment passes through centre gripping turn -ups clamping nut, and the nut obtains fixedly and need further not weld and wait the operation, has reduced the packaging technology flow, has reduced production cost, and owing to adopt of the selling off of turning over of shape structure, overlap in the time of can not producing the welding guarantees so that the threaded hole wall in the nut levels, can not block deadly during screw in screw bolt.

Description

A kind of assembly type reed nut

Technical field

The utility model relates to a kind of reed nut, in particular to a kind of assembly type reed nut.

Background technology

In recent years, nut is improved by people always, reed nut has occurred, and reed nut compares one of conventional fastening piece in existing market, especially the most extensive in automotive trim installing area.

At present, application number on market be 201520019346.6 Chinese patent disclose a kind of reed nut, wherein nut body is adopt the mode welded with the fixing mode of reed, so its add man-hour must by increase welding this one technique, and welding process there will be overlap, overflow on the mother metal that the underheating that flows to liquid metal in weld seam does not melt or from the root of weld, the metal knurl not fused with mother metal formed after cooling is overlap, overlap, often with incomplete fusion, dreg defect, easily causes crackle. Meanwhile, overlap changes the physical size of weld seam, stress can be brought to concentrate, when overlap appears in the threaded hole of nut, screws bolts directly can be caused to screw in, cause one-piece parts to scrap.

Practical novel content

The purpose of this utility model is to provide a kind of assembly type reed nut without the need to welding.

Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of assembly type reed nut, comprises shell fragment and nut, and described shell fragment is provided with clamping flange, described clamping flange grip nut.

Pass through technique scheme, get out nut and shell fragment before assembling, further is placed on shell fragment by nut again, and shell fragment is by clamping flange grip nut, and nut is fixed and does not need welding further to wait operation, decrease process flow for assembling, decrease productive expense, due to adopt shape and structure turn over selling off, can not produce weld time overlap, so ensure that the threaded hole inwall in nut is smooth, can not be stuck when screwing in screws bolts.

The utility model is set to further: described clamping flange comprises gear sheet that restriction nut horizontal direction moves, the restriction card that moves of nut vertical direction hooks.

Pass through technique scheme, the easiest mode is adopted to fix an object, usually it is exactly vertically spacing add that level is spacing, so block nut by gear sheet to move horizontally, realize the restriction that position is preliminary, hook by card and nut upper surface is clamped, it is achieved nut vertical direction spacing, two directions jointly cooperate and realize the clamping of nut.

The utility model is set to further: described clamping flange and shell fragment are wholely set.

By technique scheme, one-body molded by punching press, decrease in the course of processing waste cut materials produced, improve the utilization ratio of material, decrease production cost.

The utility model is set to further: described shell fragment comprises elasticity sheet and lower elasticity sheet, and fall fillet in the junction of described upper elasticity sheet and lower elasticity sheet.

Pass through technique scheme, the fillet that falls makes the connection of elasticity sheet and lower elasticity sheet be arcuate structure, structural deformation is smooth, avoid the situation that stress is concentrated, add wearing quality, owing to its outside surface light is whole during hand-held shell fragment, it may also be useful to safer, user is not easily drawn wound by its outer wall, it may also be useful to time safer.

The utility model is set to further: described upper elasticity sheet is provided with the Extendible flake that the downward elasticity sheet of the back of the body turns over folding.

By technique scheme, by Extendible flake, the opening scope between upper elasticity sheet and lower elasticity sheet is increased greatly, therefore convenient clamping, it is to increase the convenience used.

In sum, the utility model has following useful effect: being combined by split, assembled formation is convenient, there will not be unforeseen circumstances during welding, such as overlap etc. simultaneously, decreases scrap rate, saves expense.

Accompanying drawing explanation

Fig. 1 is the vertical view of the utility model embodiment;

Fig. 2 is the three-dimensional view of the utility model embodiment;

Fig. 3 is the three-dimensional view of the utility model embodiment.

Reference numeral: 1, shell fragment; 11, upper elasticity sheet; 12, lower elasticity sheet; 13, Extendible flake; 2, nut; 3, flange is clamped; 31, sheet is kept off; 32, card hooks.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment one: a kind of assembly type reed nut, comprises shell fragment 1 and nut 2, with reference to Fig. 3, shell fragment 1 is provided with clamping flange 3, clamping flange 3 grip nut 2, nut 2 structure is that square convenience clamps four direction, first nut 2 and shell fragment 1 is got out before assembling during concrete operation, further is placed on shell fragment 1 by nut 2 again, now clamp flange 3 not yet internally to turn over, there is certain activity space place for nut 2, again nut 2 is placed wherein after adjusting position, by turning over, folding clamping flange 3 fold inward compresses grip nut 2 to shell fragment 1, nut 2 is fixed and does not need welding further to wait operation, and when bolt screws in, the rotation of nut 2 is also prevent owing to clamping the restriction of the four direction of flange 3, ensure that structural stability when coordinating assembling, due to adopt shape and structure turn over selling off, the just change of physical structure, relative to traditional welding process, overlap when welding can not be produced, so ensure that the threaded hole inwall in nut 2 is smooth, can not be stuck when screwing in screws bolts, and the product cost being turned over folding assembling by structure is also lower, save economic cost.

Gear sheet 31, the restriction card that moves of nut 2 vertical direction that restriction nut 2 horizontal direction that comprises clamping flange 3 moves hook 32, the easiest mode is adopted to fix an object, usually it is exactly vertically spacing add that level is spacing, so block nut 2 by gear sheet 31 to move horizontally, gear sheet 31 entire length is greater than the length of side of nut 2, bolt rotates forward reversion in nut 2, at this moment nut 2 is all limited by gear sheet 31, this realizes the preliminary restriction in position, hook 32 by card to be clamped by nut 2 upper surface, when being so inverted clamping flange 3, nut 2 also can not depart from, the lower surface of nut 2 then compresses with shell fragment 1, shell fragment 1 plays the effect supporting nut 2, therefore the spacing of nut 2 vertical direction is realized, two directions jointly cooperate and realize the clamping of nut 2.

Preferably, clamp flange 3 to be wholely set with shell fragment 1; One-body molded by punching press, decrease in the course of processing waste cut materials produced, improve the utilization ratio of material, decrease production cost, and one-piece construction is wholely set, avoid the connection problem welded step by step and cause.

Preferably, shell fragment 1 comprises elasticity sheet 11 and lower elasticity sheet 12, and fall fillet in the junction of upper elasticity sheet 11 and lower elasticity sheet 12; By such setting, the fillet that falls makes the connection of elasticity sheet 11 and lower elasticity sheet 12 be arcuate structure, structural deformation is smooth, avoid the situation that stress is concentrated, add wearing quality, owing to its outside surface light is whole during hand-held shell fragment 1, it may also be useful to safer, user is not easily drawn wound by its outer wall, it may also be useful to time safer.

Embodiment two: what be different from embodiment one is the Extendible flake 13 that upper elasticity sheet 11 is provided with that the downward elasticity sheet 12 of the back of the body turns over folding; By Extendible flake 13, the opening scope between upper elasticity sheet 11 and lower elasticity sheet 12 is increased greatly, when its opening coordinates with other plate-shaped bodies, touched the upper edge that the level attitude of Extendible flake 13 is higher before this, further slide downward again and open shell fragment 11 and the spacing of lower shell fragment 12, its spacing is progressively increased, therefore convenient clamping, it is to increase the convenience used.

By split type combination, assembled formation is convenient, there will not be unforeseen circumstances during welding, such as overlap etc. simultaneously, decreases scrap rate, saves expense.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification sheets, but as long as being all subject to the protection of patent law in right of the present utility model.

Claims

1. an assembly type reed nut, comprises shell fragment (1) and nut (2), it is characterized in that: described shell fragment (1) is provided with clamping flange (3), described clamping flange (3) grip nut (2).

2. a kind of assembly type reed nut according to claim 1, is characterized in that: the card that described clamping flange (3) comprises gear sheet (31) that restriction nut (2) horizontal direction moves, restriction nut (2) vertical direction moves hooks (32).

3. a kind of assembly type reed nut according to claim 1, is characterized in that: described clamping flange (3) and shell fragment (1) are wholely set.

4. a kind of assembly type reed nut according to claim 1, is characterized in that: described shell fragment (1) comprises elasticity sheet (11) and lower elasticity sheet (12), and fall fillet in the junction of described upper elasticity sheet (11) and lower elasticity sheet (12).

5. a kind of assembly type reed nut according to claim 4, is characterized in that: described upper elasticity sheet (11) is provided with the Extendible flake (13) that the downward elasticity sheet (12) of the back of the body turns over folding.