CN2708770Y

CN2708770Y - Metal frame

Info

Publication number: CN2708770Y
Application number: CN 200420048929
Authority: CN
Inventors: 洪进兴
Original assignee: Yuan Deng Metals Industrial Co Ltd
Current assignee: Goodlining Metal Industry (Kunshan) Co., Ltd.; Yuan Deng Metals Industrial Co Ltd
Priority date: 2004-04-27
Filing date: 2004-04-27
Publication date: 2005-07-13
Anticipated expiration: 2014-04-27

Abstract

Disclosed is a metal frame, comprising a material plate body with an L-shaped cross-section. A V-shaped break in the angle of 90 degrees is arranged in the middle part or the intermediate pleat part of one side of the material plate body, and an inwards sloping chamfer and a vertical end brim are respectively arranged on both ends of the material plate body. At the two side brims, the two chamfers and two end brims of the V-shaped break, at least one or more than one couple of salient poles and grooves in the shape of an arrowhead without sharp tip or in omega shape are correspondingly provided respectively. The batten with the L-shaped cross-section curves into an L-shaped unit frame element from the position of the V-shaped break which is connivent, the corresponding salient poles and grooves on the two side brims are mutually buckled, and each salient pole expands and tables in each correspondingly embedded groove. The salient poles on the mutually connecting position of the two L-shaped unit frame elements that are buckled with each other and shaped are curved into arc shapes and uniformly buckled into the grooves with the corresponding forms of the relative position to be mutually fitted and buckled into a large-scale or a larger-scale square metal frame completed product.

Description

Metal frame

Technical field

The utility model relates to a kind of metal frame.

Background technology

Press, traditional metal frame 2 as shown in figure 13, its framework 20 all is directly with a bulk of metallic plate, once dashes, takes out the type made from large-scale punch die, remakes the punching equating action of 20 4 jiao of 21 lower edge of framework and makes.For very little or the little square or rectangle framework 20 of general length and width, because of its punching blanking with take out the system forming mould and little; And also few by these framework 20 central fenestra 22 material area of giving up, wasting of dashing, so still being subjected to generally to make the dealer, its cost of manufacture accepts; So, for large-scale or epimegetic framework 20, then to dash, take out the expense of making the pattern tool huge and dashed by its fenestra 22 that to give up the Master Cost proportion of not wanting very high because of large-scale.Therefore, the cost of manufacture of each metal frame 2 is promptly very high.

The utility model content

The utility model people specializes in various electronics, computer metal parts punch forming is made the dealer, through punching out experience for many years, because the metal frame 2 of general large-scale or epimegetic is when punch forming is made, there is above-mentioned cost too high, be difficult for receiving the disappearance of order, the spy proposes metal frame of the present utility model through grinding examination.

The metal frame that the utility model proposes includes:

The material plate body that one section is L-shaped, one side central authorities or middle curved Zhe position are established v-notch, two ends that are 90 ° of angles and are respectively equipped with the vertical ora terminalis with in an intilted inclined-plane; And, correspondingly respectively be provided with at least one or a pair of above the arrowhead-shaped of no sharp tip or Ω type protruded stigma and the groove of being on this v-notch both side edges, on two inclined-planes and on two ora terminalis;

Curved Zhe becomes profile to be big L shaped unit moulding element to the L-shaped lath of this section from this v-notch position, this v-notch closing, and corresponding protruded stigma and groove on its both side edges fasten mutually, and each protruded stigma swells chimeric in each corresponding groove that embeds;

Above-mentioned two-phase make-up merges each protruded stigma on the mutual junction of each big L shaped unit moulding element after the typing and all coincide mutually in the correspondingly-shaped groove of the Zhe camber and the relative position that all links closely and fasten into the square metal frame finished product of a large-scale or epimegetic.

The length and width frame of described two big L shaped unit moulding elements is long a, weak point, is buckled into a large rectangle metal frame relatively.

The angle of the v-notch of described big L shaped unit moulding element fastens, connects to the big metal frame of hexagon or octagonal and polygonal greater than 90 ° mutually with this big L shaped unit moulding element more than three or four.

The corner location of metal frame respectively has this big L type unit moulding element, links the lath that this section more than is the L type in per two big L shaped unit moulding interelements, forms a huge square or rectangular metal frame.

Its section is the lath of L type, only establishes inclined-plane and two ora terminalis in two ends, and corresponding at least respectively one or a pair of above the arrowhead-shaped of no sharp tip or Ω type protruded stigma and the groove of generally being is set.

On each curved Zhe position and each protruded stigma on the two big L shaped unit moulding element junctions of big L shaped unit moulding element, dash respectively and establish one or two pits.

On the v-notch both side edges and each protruded stigma on two inclined-planes of its every section material plate body, dash respectively and establish one or two prominent or pit.

Description of drawings

Fig. 1 is the utility model processing procedure block schematic diagram.

Plane outspread drawing when Fig. 2 is a big L shaped moulding element blanking of the present utility model.

Plane outspread drawing when Fig. 2-1 is the big L shaped moulding element blanking of another example the utility model.

Fig. 3 is a partly enlarged drawing of 3 among Fig. 2.

Fig. 4 is a vertical view behind the stamp behind the big L shaped moulding element blanking of the present utility model.

Fig. 5 is a top view behind the stamp behind the big L shaped moulding element blanking of the present utility model.

Fig. 6 is a upward view after the big L shaped frame element bar Zhe shape of the present utility model.

Fig. 7 forms square metal frame moment upward view for fastening relatively with the big L shaped moulding element in Unit two.

Schematic diagram when Fig. 8 is part enlarged drawing of 8 among Fig. 7 and do typing punching press impression.

8 another example enlarged diagrams of part in Fig. 7 when Fig. 8-1 makes typing punching press impression for the utility model.

8 parts in Fig. 7 when Fig. 8-2 does the typing punching press for the utility model are an example enlarged diagram again.

The large square metal frame finished product vertical view that Fig. 9 makes for the utility model.

The large square metal frame finished product front view that Figure 10 makes for the utility model.

The huge square metal frame finished product vertical view that Figure 11 makes for the utility model.

The huge square metal frame finished product front view that Figure 12 makes for the utility model.

Figure 13 is the stereogram of large square metal frame commonly used.

The specific embodiment:

As shown in Figure 1, metal frame of the present utility model, its method for making mainly comprises: draw materials, blanking, stamp, Zhe shape, combination, typing and repair one-stop operation processing procedure such as angle, promptly can be made into one just as the large-scale or epimegetic of one punch forming square or rectangular metal frame 1,1 ' (shown in Fig. 9,10,11,12).

Being that the square metal frame 1 of example is detailed with Fig. 9,10 now reaches every processing procedure of the present utility model:

Wherein, drawing materials with bundle shape metal tape is material, its plate body thickness is decided on the size of this square metal frame 1, its width H (as shown in Figure 2) value, then deduct the thickness of its plate body, for choosing the foundation of metal tape width according to framework 10 length and width frames 11, the 12 width w of this metal frame 1 and the summation of height h.

That bundle shape metal tape selects is appropriate, obtain after, can place on the autoloader, carry out the punching out program automatically continuously of blanking, stamp and Zhe shape in regular turn.Wherein, blanking is according to the long margin frame 11 of this metal frame 1 and the length summation of broadside frame 12, intercepts one section material 100 (as shown in Figure 2); In the time of intercepting this section material 100, be need in its plate body 101 as length and width frame 11, the 12 width w of this metal frame 1 partly central authorities () curved Zhe position dashes the v-notch 102 of establishing an an angle of 90 degrees, the two ends edge dashes the inclined-plane 103,103 ' of establishing an intilted miter angle respectively; And need to dash respectively and establish a vertical ora terminalis 104,104 ' in length and width frame 11, the 12 height h two ends partly of this plate body 101 as this metal frame 1; Simultaneously, this v-notch of Yu Chongshe 102, two inclined-planes 103,103 ' and two ora terminalis 104,104 ' time, again must be on these v-notch 102 both side edges, on two inclined-planes 103,103 ' and two ora terminalis 104,104 ', corresponding respectively dash establish at least one or a pair of more than generally be no sharp tip arrowhead-shaped or Ω type protruded stigma 105 and groove 105 '.Again with aforementioned section appropriate this section material 100 (as shown in Figure 2),, become section to be L template bar 106 (shown in Fig. 4,5) towards Zhe according to the width w of the length and

width frame

11,12 of this metal frame 1 and the position of height h boundary line 101 '.This L template bar 106 becomes profile to be big L shaped moulding element 107 (as shown in Figure 6) by the curved again Zhe in these v-notch 102 positions, make the v-notch 102 complete closings on this lath 106, and just make corresponding protruded stigma 105 and groove 105 ' mutual coincideing on these v-notch 102 both side edges fasten.

After moulding 107 punching out of each unit are finished, with carrying out the work that one-stop operation is combined into this metal frame 1, only must as shown in Figure 7 per two moulding elements 107 be buckled into square configuration relatively, be the combination processing procedure; Again will be respectively an angle of 90 degrees bent angle position 108 of this moulding element 107 and each protruded stigma 105 of snapping position of two moulding elements, 107 mutual junctions 108 ', respectively to be cursive m font and w font drift without exception, strike out the punching press trace 109,109 ' that generally is cursive m font and w font, order respectively this position each or each relative protruded stigma 105 is all swollen to the groove 105 ' of certain corresponding embedding with each, fully closely chimeric being combined into one and finalizing the design is generally firm just as the one punch forming; At last, again with each protruded stigma 105 on this two mutual junction 108 ', inwardly all do towards the Zhe camber and just buckle into to coincide mutually in the correspondingly-shaped groove 105 ' of relative position to fasten, make this two junction 108 form and an angle of 90 degrees bent angle position 108 identical shaped, the big small bend angles of this moulding element 107 respectively, promptly accuse to finish and repair angle processing procedure work and make and finish just like large square metal frame 1 finished product shown in Fig. 9,10.

Above-mentioned is the embodiment of a kind of large square metal frame 1 of the utility model, with same method for making, as long as length and

width frame

11,12 length with the big L shaped moulding element 107 in Unit two, all be made as long a, weak point, again with after fastening relatively according to aforementioned manner, finalize the design in regular turn again and repair the production process at angle, then can be made into a large rectangle or huge rectangular metal frame again; Again, if with the boundary angle of the big L shaped moulding element 107 in this unit was that 90 diagonal angles strengthen to change and are made as 120 degree angles or 130 degree angles originally, surround hexagon or octagonal and fasten mutually with three or four big L shaped moulding elements 107 in this unit again and link, finalize the design in regular turn again and repair the production process at angle, then can be made into a big or huge hexagon or an octagonal metal frame (figure part omitted) again; Also together, the spy does not give unnecessary details the preparation method of polygonal metal frame in addition again.

Please consult shown in Figure 11,12 again, be the embodiment of huge square metal frame 1 of the utility model or huge rectangular metal frame, mainly prop up the lath 106 ' that above section is the L type and fasten, link and form by the big L shaped moulding element 107 in Unit four and four or four multiple; Wherein, the big L shaped moulding element 107 in this each unit is identical with aforementioned square metal frame 1 example; And this section is the lath 106 ' of L type, then in central authorities () do not establish v-notch 102, only establish two inclined-planes 103,103 ' and two ora terminalis 104,104 ', and correspondingly respectively be provided with at least one or a pair of above the arrowhead-shaped of no sharp tip or Ω type protruded stigma 105 and the groove 105 ' of generally being in two ends; With four big L shaped moulding elements 107 in this unit as the draw up huge square metal frame 1 done or the corner location element of huge rectangular metal frame, 107 of big L shaped moulding elements in per Unit two again, the lath 106 ' that is the L type with the section more than links, with make the typing production process according to aforementioned manner, promptly can be made into huge square metal frame 1 ' or huge rectangular metal frame shown in Figure 11,12 again.

See also again shown in Fig. 8-1, the utility model is when making typing punching out program, also can adopt on each protruded stigma 105 with the snapping position of an angle of 90 degrees bent angle position 108 of as shown in Figure 7 each unit moulding element 107 and two moulding elements, 107 mutual junctions 108 ', dash respectively and establish one or two pit 109a, with order respectively each protruded stigma 105 on this bent angle position 108 and the junction 108 ' all swell, groove 105 ' with each corresponding embedding with it really is fully closely chimeric, and strong bonded is integral and finalizes the design.

Please consult shown in Fig. 2-1 and Fig. 8-2 more simultaneously in addition, the utility model is when making typing punching out program, also can be when doing the blanking action prior to every section material 100, promptly on each protruded stigma 105 on v-notch 102 both side edges of its plate body 101 and two inclined-planes 103,103 ', dash respectively and establish one or two prominent grain 109b or pit (shown in Fig. 2-1) afterwards, the beginning is done the action of stamp, Zhe shape and combination more in regular turn; Then, when making typing punching out program, then will flatten (state shown in Fig. 8-2) with flat plate mold (comprising drift and bed die) punching press by one or two prominent grain 109b on each protruded stigma 105 of the snapping position of an angle of 90 degrees position 108 of each moulding element 107 of this section material 100 plate bodys 101 moulding and two moulding elements, 107 mutual junctions 108 ' or pit; Then with making each protruded stigma 105 on respectively this bent angle position 108 and junction 108 ' all swell, and fully closely chimeric with the groove 105 ' of each corresponding embedding with it really, strong bonded is integral and finalizes the design.

Claims

1. metal frame is characterized in that:

2. metal frame according to claim 1 is characterized in that, the length and width frame of described two big L shaped unit moulding elements is long a, weak point, is buckled into a large rectangle metal frame relatively.

3. metal frame according to claim 1, it is characterized in that, the angle of the v-notch of described big L shaped unit moulding element fastens, connects to the big metal frame of hexagon or octagonal and polygonal greater than 90 ° mutually with this big L shaped unit moulding element more than three or four.

4. metal frame according to claim 1, it is characterized in that, the corner location of metal frame respectively has this big L type unit moulding element, links the lath that this section more than is the L type in per two big L shaped unit moulding interelements, forms a huge square or rectangular metal frame.

5. metal frame according to claim 4 is characterized in that its section is the lath of L type, only establishes inclined-plane and two ora terminalis in two ends, and corresponding at least respectively one or a pair of above the arrowhead-shaped of no sharp tip or Ω type protruded stigma and the groove of generally being is set.

6. metal frame according to claim 1 is characterized in that, on each curved Zhe position and each protruded stigma on the two big L shaped unit moulding element junctions of big L shaped unit moulding element, dashes respectively and establishes one or two pits.

7. metal frame according to claim 1 is characterized in that, on the v-notch both side edges and each protruded stigma on two inclined-planes of its every section material plate body, dashes respectively and establishes one or two prominent or pit.