CN101307791B

CN101307791B - Fixing element

Info

Publication number: CN101307791B
Application number: CN2008100165244A
Authority: CN
Inventors: 曾瑞娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-27
Filing date: 2008-05-27
Publication date: 2011-08-03
Anticipated expiration: 2028-05-27
Also published as: CN101307791A

Abstract

The present invention relates to a fixing element, comprising a buckling part and a pressing part. The buckling part is formed by plastic cement with high toughness; the fixing element is characterized in that the buckling part is provided with a through hole, one end of the buckling part is provided with an elastic tenon section with an opening, and the other end of the buckling part is provided with a section of resisting ring edge; the upper section of the pressing part is wider while the lower section of the same is narrower; the outside diameter of the pressing part is constantly greater than the outside diameter of the buckling part; the pressing part is a hollow rod body of the through hole, and the lower section of the pressing part is a ring in a protruding form which is formed integrally; the arrangement that the fixing element is matched with two parts is that the elastic tenon section on one end of the buckling part passes through corresponding holes of the two parts, the upper end and the lower end of the buckling part are respectively resisted against outsides of the two parts, the pressing part is inserted in the hole of the buckling part, the interior of the hole of the buckling part can be extruded by the protruding ring of the pressing part, and the fixing element arranged between the two parts can be firmly positioned.

Description

A kind of fixed element

Technical field

The invention provides a kind of fixed element, particularly a kind ofly be used for two and set up the fixed element of the assembling of member.

Background technique

At present, when setting firmly, can fix or establish with the member group that the nailing form is finished institute's palpus with screw locking or with rivet by its mode to the member of assembling for industry, and these set firmly the easy generation of the mode phenomenon that gets loose.Also have industry to pull down the phenomenon that gets loose and adopt swell fixture to lock, but swell fixture is more consuming time on the implementation and consumption power for preventing external force.

Summary of the invention

Purpose of the present invention is that a kind of usefulness fixed element that tough plastic cement is made will be provided, and it abandons above-mentioned defective, when assembling is implemented, can reach fixedlying positioning of suitable packing to the member set up by simple and rapid operation.

A kind of fixed element of the present invention, it comprises by buckleing of tool toughness plastic cement shaping establishes part and compression element, and it is characterized in that: this button is established part and is run through porose, and the one end has the elastic latch section of opening, and the other end then is provided with one section and resists the ring edge; The epimere broad hypomere of this compression element is narrower, external diameter is permanent establishes the diameter in the hole of part greater than button, and this compression element is the hollow lever of penetration hole, and this compression element is at the ring that by following paragraph is integrally formed projection form.

The present invention penetrates two members plastic colloid buckle set piece therebetween to this and adds man-hour in die sinking, be according to the elastic latch section of the middle hole of running through and one end opening determine the upper and lower mould of palpus; The extended resistance ring of its another end of foundation buckle set piece edge determine must left and right mould, be beneficial to the finished product processing of buckle set piece and take out.

Buckle set piece of the present invention at one section discontinuous paragraph of the elastic latch section opening both sides of one end formation, reaches the extended ring edge that should resist of the other end at both sides formation one section discontinuous paragraph in staggered orientation with aforementioned opening; This buckle set piece is filled in then at the cooperation forcing piece reaches fixedlying positioning of suitable packing to two members.

It is that the discontinuous paragraph of this section that these opening both sides of elastic latch section according to an end form is determined counterdie in die sinking processing that the present invention penetrates two members buckle set piece therebetween to this, encircles the discontinuous paragraph of this section of edge itself and this opening both sides formation in staggered orientation in extended this resistance in hole and upper end therebetween of foundation buckle set piece and determines patrix.

This retaining element and being connected of two members are that the elastic latch section with buckle set piece one end penetrates its corresponding hole of two members, and each resists in the two members outside to make its upper and lower side, again forcing piece is filled in buckle set piece hole therebetween, the ring that forcing piece stretches out can push this hole of buckle set piece is inner, is implemented in fixedlying positioning of two members retaining element therebetween.

The invention has the beneficial effects as follows that the retaining element that the buckle set piece that is shaped by the obdurability plastic cement and forcing piece form can reach fixedlying positioning of suitable packing by easy and simple to handle, fast enforcement to two members of pre-setting.This penetrates two members retaining element therebetween, and its plastic colloid buckle set piece adds man-hour in die sinking, but the easy mould setting of nationality is beneficial to processing and the taking-up of buckle set piece finished product.This penetrates two members another example plastic colloid buckle set piece therebetween and processes in die sinking, can by depending on upper and lower mould at the buckle set piece upper and lower side staggered orientation discontinuous paragraph of this section that forms out of the ordinary, be beneficial to its processing mold of plastic colloid buckle set piece finished product and obtain simplifying.

Description of drawings

Fig. 1 is the exploded perspective view of fixed element of the present invention.

Fig. 2 establishes cut-away view into two members for retaining element of the present invention in group.

Fig. 3 is the die profile of its buckle set piece of retaining element of the present invention.

Fig. 4 is the exploded perspective view of another enforcement of fixed element of the present invention.

Another implements retaining element and establishes generalized section into two members in group Fig. 5 for the present invention.

Another implements the die profile of buckle set piece to Fig. 6 for the present invention.

Among the figure: 1,1 '. buckle set piece, 11,41. holes, 12. elastic latch sections, 13. openings,

14. resist the ring edge, 15,16. discontinuous paragraphs;

2. compression element, 21. rings;

3,3 '. fixed element, 4. member;

51,62. patrixes, 52,61. counterdies, 53. left moulds, 54. right moulds.

Embodiment

The retaining element of the present invention design, ginseng Fig. 1, Fig. 2 mainly are must comprise with buckle set piece 1 and forcing piece 2 retaining element 3 that group is established two members 4 to form.Wherein:

This buckle set piece 1 is that plastic colloid with the tool toughness is shaped and runs through porose 11 and the elastic latch section 12 of one end tool opening 13 therebetween, and another end then keeps one section to resist ring edge 14.

Compression element 2, it also is that the plastic colloid of mat tool toughness be shaped its epimere broad and the narrower external diameter of hypomere must permanent be established part 1 hollow lever in the aperture of penetration hole 11 therebetween greater than buckleing, and this compression element 2 is at the ring 21 that by time paragraph is integrally formed projection form.

The retaining element 3 that above-mentioned plastic colloid buckle set piece 1 and forcing piece 2 form is established enforcement (ginseng Fig. 2) in the group that cooperates two members 4, that elastic latch section 12 with buckle set piece 1 one end penetrates two members, 4 its corresponding holes 41, and each resists in two members, 4 outsides to make its upper and lower side, again this section forcing piece 2 is filled in buckle set piece 1 hole 11 therebetween, 21 of rings that this forcing piece 2 stretches out therebetween also can be to buckle set piece 1 these hole 11 inner extruding, make two members 4 retaining element 3 therebetween can by easy and simple to handle, reach fixedlying positioning of suitable packing fast.

Wherein this is penetrated two members 4 plastic colloid buckle set piece 1 therebetween in die sinking processing (ginseng Fig. 3), be the elastic latch section 12 of the hole 11 that can run through according to the centre and one end tool opening 13 depend on must upper and lower mould 51,52, the extended resistance ring of foundation buckle set piece 1 its another end edge 14 depend on the left and right mould 53,54 of palpus, be beneficial to by this take out after the finished product processing of buckle set piece 1.

To another example of retaining element (ginseng Fig. 4) of the present invention's design, also be to comprise the buckle set piece 1 ' and the hollow forcing piece 2 that are shaped with tool toughness plastic colloid to form a retaining element 3 ' mainly, two members 4 of pre-setting are done the packing location; Wherein the example of this forcing piece 2 is to arrange identical with the forcing piece 2 of earlier figures 1, Fig. 2, difference is to establish running through with hole 11 these plastic colloid buckle set pieces 1 ' of two members 4 therebetween in this group, its both sides, opening 13 position of elastic latch section 12 at this buckle set piece 1 ' one end allow to form one section discontinuous paragraph 15, and to another end extended should resistances ring edge 14 with both sides in staggered orientation, aforementioned opening 13 positions are one section discontinuous paragraph 16 of permission formation; The plastic colloid buckle set piece 1 ' of this another form of mat then can reach to two members 4 of pre-setting fixedly positioning (such as Fig. 5) of a suitable packing also cooperating the hollow forcing piece 2 of mat plastic colloid to be filled in.

Establish part 1 ' in die sinking processing (ginseng Fig. 6) to penetrating two members 4 another example plastic colloid button therebetween, the discontinuous paragraph 15 of this section that can form according to these both sides, opening 13 position of elastic latch section 12 of an end depends on counterdie 16, establish according to button part 1 ' therebetween hole 11 and the upper end extended should opposing ring edge 14 itself and by under these opening 13 positions 16 in discontinuous paragraph of this section being the both sides formation in the orientation that interlocks depend on patrix 62; Be beneficial to the plastic colloid button by this and establish part 1 ' simplifying of finished product processed mould.

Claims

1. fixed element, it comprises by buckleing of being shaped of tool toughness plastic cement establishes part and compression element, and it is characterized in that: this button is established part and is run through porose, and the one end has the elastic latch section of opening, and the other end then is provided with one section and resists the ring edge; The epimere broad hypomere of this compression element is narrower, external diameter is permanent establishes the diameter in the hole of part greater than button, and this compression element is the hollow lever of penetration hole, and this compression element is at the ring that by following paragraph is integrally formed projection form.

2. a kind of fixed element according to claim 1 is characterized in that: this penetrates two members (4) plastic colloid button therebetween and establishes part and add man-hour in die sinking, be according to the elastic latch section of middle hole of running through and one end opening determine the upper and lower mould of palpus; Establish according to button part its hold in addition extended resistance ring edge determine institute must left and right mould, be beneficial to detain that the finished product of establishing part is processed and taking-up.

3. a kind of fixed element according to claim 1, it is characterized in that: this fixed element and being connected of two members (4) are that the elastic latch section that button is established part one end is penetrated its corresponding hole of two members (4), and each resists in two members (4) outside to make its upper and lower end, again compression element is filled in button and established part hole therebetween, but the ring make-up that compression element stretches out is established this inside, hole of part and is pushed, and is implemented in fixedlying positioning of two members (4) fixed element therebetween.

4. the buckle set piece that one of forms of the described a kind of retaining element of claim 1, it is characterized in that: described buckle set piece, at one section discontinuous paragraph of the elastic latch section opening both sides of one end formation, reach the extended ring edge that should resist of the other end at both sides formation one section discontinuous paragraph in staggered orientation with aforementioned opening; This buckle set piece is filled in then at the cooperation forcing piece reaches fixedlying positioning of suitable packing to two members.

5. the buckle set piece that one of forms of a kind of retaining element according to claim 4, it is characterized in that: this penetrates two members (4) buckle set piece therebetween is that the discontinuous paragraph of this section that these opening both sides of elastic latch section according to an end form is determined counterdie in die sinking processing, encircles the discontinuous paragraph of this section of edge itself and this opening both sides formation in staggered orientation in extended this resistance in hole and upper end therebetween of foundation buckle set piece and determines patrix.