CN205136306U

CN205136306U - Rely on oneself closure, forming die and drive instrument

Info

Publication number: CN205136306U
Application number: CN201520818390.3U
Authority: CN
Inventors: 陈翎芳
Original assignee: ESSENCE METHOD REFING Co Ltd
Current assignee: ESSENCE METHOD REFING Co Ltd; Essence Method Refine Co Ltd
Priority date: 2015-10-22
Filing date: 2015-10-22
Publication date: 2016-04-06
Anticipated expiration: 2025-10-22

Abstract

The utility model discloses a closure of relying on oneself, forming die and drive instrument, should rely on oneself the closure groove of closure has a bottom surface, a base of locating the bottom surface, a topside of being connected with the top surface, and a plurality of drive faces that meet and extend to the topside by the base, this base and topside are formed with the unit of buckling of the same quantity respectively, simultaneously this base sets up the position with the unit of buckling on the topside and is the non - kenel setting that corresponds, and utilize a connecting wire to be connected between the unit of buckling on this base and the topside, so that the setting of existing spiral kenel is personally submitted in the drive that wantonly two adjacent connecting wire corrals formed, when the event uses drive instrument lock to establish, establish the form because of the drive face because of presenting the spiral ring, can guide this drive instrument toward the bottom surface in this closure groove near, produce an overdraft volume voluntarily, must additionally not bestow the strength of a downward roof pressure again, can make the automatic chucking of this drive instrument closure of should relying on oneself, reach the effect of the combination that stabilizes fast for the closure operation is more laborsaving.

Description

To rely on oneself closure, shaping die and driving tool

Technical field

The utility model relates to a kind of transmission system, refers to that one is relied on oneself closure, shaping die and driving tool especially.

Background technique

As shown in Figure 1, be the screw head that market has sealed groove at present, the sealed groove (as shown in Figure 1) having the shape such as a word, cross, rice word, corner, hexagonal, plum blossom, polygon of the international standards organization standard generalized markup.

With the sealed groove of hexagonal, six plum blossoms, corner design, header planes and driving tool are vertical angle, can be subject to the driving force of driving tool for the highest, but during transmission, must bestow and press down strength in this driving tool, otherwise easily cause this driving tool to depart from this locking holes.

In addition, the sealed groove of rice word, cross and other gradient designs, be mainly in convenient work progress, this driving tool easily enters/exits effect of this sealed groove, but during transmission, still must bestow and press down more greatly strength in this driving tool, make this driving tool closely can be adjacent to this sealed groove, avoid in transmission process, cause this driving tool to depart from this sealed groove.

Therefore, with the sealed groove shape design of current various screw on the market, in sealed process, main still all to bestow amount of pressure in this driving tool, except increase user lock establish time, except warping force, also must impose the downforce of certain strength, cause the burden of user, and the inconvenience on using.

In addition, if if user's downforce quantity not sufficient time, depart from except this sealed groove except easily causing this driving tool, or when this driving tool engages incomplete with sealed groove, also easily cause this sealed groove to be out of shape the situation crumbled, and then have influence on the working life of this screw, real palpus improves.

Model utility content

The purpose of this utility model is to provide one effectively can promote driving force, and sealed operation to be relied on oneself closure, shaping die and driving tool labour-saving more.

In order to reach above-mentioned purpose, solution of the present utility model is:

One is relied on oneself closure, and include a spiral shell head, one by the outward extending body of rod of this spiral shell head, and the thread on this body of rod is located at by multiple whorl, and the sealed groove that is located at this spiral shell head; This spiral shell head has an end face in contrast to this body of rod one end, and this sealed groove system is recessed on this end face; It is characterized in that:

This sealed groove has a bottom surface, one base being located at this bottom surface periphery, one top margin be connected with this end face, and multiple drive surface being extended to this top margin by this base, wherein, this base and top margin are formed with respectively the bend unit of equal number, bend unit setting position simultaneously on this base and top margin is that non-corresponding kenel is arranged, and utilize a connecting line to be connected between this base with the bend unit on top margin, each connecting coil surrounds a drive surface, this drive surface presents spiral kenel and arranges.

The bend unit on described base and the bend unit of top margin are respectively an arc, make this sealed groove entirety present blossom type and arrange.

The bend unit on described base and the bend unit of top margin are one jiao of end, make this sealed groove entirety present any one kenel in multiangular, polygonal, gear type.

Described base and top margin have a maximum outside diameter and a minimum diameter respectively, and this base is equal with a minimum diameter with the maximum outside diameter of top margin.

Described base and top margin have a maximum outside diameter and a minimum diameter respectively, and the maximum outside diameter on this base is less than the maximum outside diameter of this end face, and the minimum diameter on this base is equal with the minimum diameter of this top margin.

Described base and top margin have a maximum outside diameter and a minimum diameter respectively, and the maximum outside diameter on this base is same as the maximum outside diameter of this end face, and the minimum diameter on this base is less than the minimum diameter of this top margin.

Described base and top margin have a maximum outside diameter and a minimum diameter respectively, and the maximum outside diameter on this base is less than the maximum outside diameter of this end face, and the minimum diameter on this base is less than the minimum diameter of this top margin.

A kind of mold described in rely on oneself the shaping die of spiral shell head of closure, it includes a body, and one by the outward extending drift of this body, wherein, this drift has the first end be located on this body, the second end, one forming surface extended by this second end of this first end screw, presents the drive surface of spiral kenel setting to utilize this forming surface to mold.

A kind of drive described in rely on oneself the driving tool of closure, it includes a driveshaft, and one is located at drive portion on this driveshaft, wherein, this drive portion has multiple support surface arranged in the shape of a spiral, when this drive portion stretches the sealed groove of inserting closure of relying on oneself, pull in the drive surface of relying on oneself closure in this support surface top.

After adopting said structure, when the utility model rely on oneself closure establish for carrying out lock time, only need driving tool to be inserted in the sealed groove of this closure of relying on oneself, and after bestowing a warping force, the design that shape established by whorl is presented by this drive surface, this driving tool can be made automatically to have amount of pressure, and toward this sealed groove bottom surface near, user must not bestow a downforce again can make this driving tool can this closure of relying on oneself of automatic clamping, except can reaching the effect of firm combination fast, more effectively can promote the torsion of driving simultaneously, make sealed operation more laborsaving, in addition, separately can coordinate one in order to drive the driving tool of this spiral shell head, and a molding tool goes out the spiral shell head of this automatic locking component with punching, with also more quick and convenient in more smooth and easy in use, manufacture.

Accompanying drawing explanation

Fig. 1 is international sealed groove schematic diagram;

Fig. 2 is the schematic diagram of the closure of relying on oneself of the utility model first preferred embodiment;

Fig. 3 is the worm's eye view of Fig. 2;

Fig. 4 is the sectional drawing of Fig. 2;

Fig. 5 is the schematic diagram of another aspect of the utility model first preferred embodiment;

Fig. 6 is the schematic diagram of another aspect of the utility model first preferred embodiment;

Fig. 7 is the schematic diagram of another aspect of the utility model first preferred embodiment;

Fig. 8 is the schematic diagram of another aspect of the utility model first preferred embodiment;

Fig. 9 is that the utility model second preferred embodiment is relied on oneself the schematic diagram of closure;

Figure 10 is the generalized section of Fig. 9;

Figure 11 is that the utility model the 3rd preferred embodiment is relied on oneself the schematic diagram of closure;

Figure 12 is the generalized section of Figure 11;

Figure 13 is that the utility model the 4th preferred embodiment is relied on oneself the schematic diagram of closure;

Figure 14 is the generalized section of Figure 13;

Figure 15 is the action schematic diagram of the utility model first preferred embodiment;

Figure 16 is the schematic diagram of the shaping die of the utility model the 5th preferred embodiment;

Figure 17 is the schematic diagram of the driving tool of the utility model the 6th preferred embodiment.

Wherein:

3 rely on oneself closure

31 spiral shell head 311 end faces

32 body of rod 33 threads

34 sealed groove 341 bottom surfaces

342 base 343 top margins

344 drive surface

3421,3431 bend unit 3422,3432 maximum outside diameters

3423,3433 minimum diameter A connecting lines

4 shaping dies

41 body 42 drifts

421 first end 422 second ends

423 forming surface

5 driving tool

51 driveshaft 52 drive portions

521 support surfaces.

Embodiment

In order to explain the technical solution of the utility model further, below by specific embodiment, the utility model is elaborated.

This novel be described in detail before, it should be noted that in the following description, similar assembly represents with identical numbering.

Consult Fig. 2, Fig. 3, Fig. 4, the utility model first preferred embodiment, closure 3 of relying on oneself in the present embodiment includes a spiral shell head 31, by the outward extending body of rod 32 of this spiral shell head 31, the thread 33 on this body of rod 32 is located at by multiple whorl, and the sealed groove 34 that is located at this spiral shell head 31, wherein, this spiral shell head 31 has an end face 311 in contrast to this body of rod 32 one end, and this sealed groove 34 is recessed on this end face 311, and this sealed groove 34 aforementioned has a bottom surface 341, one base 342 being located at this bottom surface 341 periphery, one top margin 343 be connected with this end face 311, and multiple drive surface 344 being extended to this top margin 343 by this base 342, and this base 342 aforementioned and top margin 343 are formed with the bend unit 3421 that equal number is arranged respectively, 3431, the bend unit 3421 on this base 342 is that non-corresponding kenel is arranged with bend unit 3431 setting position of this top margin 343 simultaneously, the meaning i.e. bend unit 3431 of this top margin 343 deflects an angle with the bend unit 3421 on base 342, and this base 342 and the bend unit 3421 on top margin 343, a connecting line A is utilized to be connected between 3431, present spiral kenel to make the drive surface 344 of wantonly two adjacent connecting line A institute corrals to arrange, and this bend unit 3421 aforementioned, 3431 design for arc shape, form plum blossom-shaped to make this sealed groove 34 shape to represent, and be represent for 6 lobe type plum blossom shapes in Fig. 2, or this bend unit 3421, 3431 is one jiao of end, formed as quadrilateral shape (as Fig. 5) to make this sealed groove 34, hexagon shape (as Fig. 6), gear shape (as Fig. 7), the shapes such as polygon (as Fig. 8) are example explanation, and be with this bend unit 3421 below the present embodiment, 3431 design for arc shape, form plum blossom-shaped to make this sealed groove 34 shape to represent.

In addition, it is worth mentioning that, this base 342 is formed with maximum outside diameter 3422, a 3432 and minimum diameter 3423,3433 respectively with top margin 343, and the maximum outside diameter 3422 on this base 342 is equal with the maximum outside diameter 3432 of top margin 343, the minimum diameter 3423 on this base 342 is equal with the minimum diameter 3433 of top margin 343 simultaneously, is formed as shown in Figure 4 to make this sealed groove 34; Or can as Fig. 9, Figure 10, the maximum outside diameter 3422 on this base 342 is less than the maximum outside diameter 3432 of this top margin 343, and the minimum diameter 3433 of the minimum diameter 3423 on this base 342 this top margin 343 identical; Or as shown in Figure 11, Figure 12, the maximum outside diameter 3422 on this base 342 is same as the maximum outside diameter 3432 of this top margin 343, and the minimum diameter 3423 on this base 342 is less than the minimum diameter 3433 of this top margin 343; Or, as shown in Figure 13, Figure 14, the maximum outside diameter 3422 on this base 342 is less than the maximum outside diameter 3432 of this top margin 343, and the minimum diameter 3423 on this base 342 is less than the minimum diameter 3433 of this top margin 343, all can make this base 342 to the drive surface 344 of this top margin 343 except the helical had originally is arranged, more can present spiral and add skewed design, and make driving tool (not shown) more easily be incorporated in this drive surface 344; And be only all equal explanation with the maximum outside diameter 3422,3432 of top margin 343 with minimum diameter 3423,3433 for base 342 below the present embodiment.

Consult Fig. 2, Fig. 3 and Figure 15, during use, utilize a driving tool 5 to coordinate lock to establish, and this driving tool 5 has the support surface 521 that is same as this rely on oneself closure 3 drive surface 344 quantity and shape, therefore time sealed, this driving tool 5 is utilized to enter in this sealed groove 34, because the drive surface 344 of this sealed groove 34 presents helical, therefore when driving tool 5 imposes a rotary torsion, this support surface 521 can screw in along these drive surface 344, and drive the transmission force of this support surface 521 to assemble toward this bottom surface 341, naturally the strength pressed is produced downwards, user additionally must not bestow this driving tool one again and to bear down on one downwards strength of pulling, the support surface 521 of this driving tool 5 can be made to combine closely in this drive surface 344, effectively to reduce the force of user's using process, more light in user's use, and reach outside the effect of firm combination fast, also can avoid bestowing deficiency as known because press down strength and causing and detach this institute and close groove 34, or make in conjunction with power is not enough the situation that this sealed groove 34 crumbles, effective torsion promoting driving, make sealed operation more laborsaving, easily.

Consult Figure 16, the utility model the 5th preferred embodiment, in the present embodiment, shaping die 4 includes a body 41, and one by the outward extending drift 42 of this body 41, wherein, this drift 42 has is located at first end 421 on this body 41 and the second end 422, multiple forming surface 423 extended by this this second end 422 of first end 421 screw; Therefore, time shaping, because forming surface 423 is extended by this this second end 422 of first end 421 screw, by the end face utilizing this drift 42 to clash into this spiral shell head (not shown), and mold the drive surface with forming surface 423 same-handed angle easily, reach the effect of the closure of relying on oneself producing first to fourth embodiment fast.

Consult Figure 17,6th preferred embodiment of the present utility model, the present embodiment driving tool 5, it is in order to drive this closure (not shown) of relying on oneself, and this driving tool 5 includes a driveshaft 51, and one is located at drive portion 52 on this driveshaft 51, wherein, this drive portion 52 has multiple support surface 521 arranged in the shape of a spiral, and when this drive portion 52 is stretched and inserted this sealed groove 34, this support surface 521 just can push up pulls in this drive surface; By this, during the sealed groove 34 utilizing this drive portion 52 to insert in this first to fourth embodiment, support surface 521 can being made in revolving in lock rotation process, being more adjacent to and being sealed in drive surface, rock to avoid producing in driving tool 5 using process, impel in use more firm and convenient.

Conclude aforementioned, the utility model closure of relying on oneself mainly presents by this drive surface the design that whorl establishes, therefore when this screw is established for carrying out lock, only need driving tool to insert in this sealed groove, and after bestowing a warping force, drive surface establishes shape because presenting whorl, can guide this driving tool toward this sealed groove bottom surface near, automatically, produce amount of pressure, user need not bestow a downforce again can make this closure of relying on oneself of this driving tool automatic clamping, reach outside the effect of firm combination fast, more can effectively promote driving driving force simultaneously, make sealed operation more laborsaving, in addition, separately can coordinate one in order to drive the driving tool of this spiral shell head, and a molding tool goes out the spiral shell head of this screw with punching, use in more smooth and easy, manufacture also more quick and convenient.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.

Claims

1. rely on oneself a closure, include a spiral shell head, one by the outward extending body of rod of this spiral shell head, and the thread on this body of rod is located at by multiple whorl, and the sealed groove that is located at this spiral shell head; This spiral shell head has an end face in contrast to this body of rod one end, and this sealed groove system is recessed on this end face; It is characterized in that:

2. closure of relying on oneself according to claim 1, is characterized in that: the bend unit on described base and the bend unit of top margin are respectively an arc, makes this sealed groove entirety present blossom type and arranges.

3. closure of relying on oneself according to claim 1, is characterized in that: the bend unit on described base and the bend unit of top margin are one jiao of end, makes this sealed groove entirety present any one kenel in multiangular, polygonal, gear type.

4. closure of relying on oneself according to claim 1, is characterized in that: described base and top margin have a maximum outside diameter and a minimum diameter respectively, and this base is equal with a minimum diameter with the maximum outside diameter of top margin.

5. closure of relying on oneself according to claim 1, it is characterized in that: described base and top margin have a maximum outside diameter and a minimum diameter respectively, the maximum outside diameter on this base is less than the maximum outside diameter of this end face, and the minimum diameter on this base is equal with the minimum diameter of this top margin.

6. closure of relying on oneself according to claim 1, it is characterized in that: described base and top margin have a maximum outside diameter and a minimum diameter respectively, the maximum outside diameter on this base is same as the maximum outside diameter of this end face, and the minimum diameter on this base is less than the minimum diameter of this top margin.

7. closure of relying on oneself according to claim 1, it is characterized in that: described base and top margin have a maximum outside diameter and a minimum diameter respectively, the maximum outside diameter on this base is less than the maximum outside diameter of this end face, and the minimum diameter on this base is less than the minimum diameter of this top margin.

8. one kind molds the shaping die of the sealed spiral shell head of closure of relying on oneself as claimed in any of claims 1 to 7 in one of claims, it is characterized in that: include a body, and one by the outward extending drift of this body, wherein, this drift has the first end be located on this body, the second end, one forming surface extended by this second end of this first end screw, presents the drive surface of spiral kenel setting to utilize this forming surface to mold.

9. one kind drives the driving tool of closure of relying on oneself as claimed in any of claims 1 to 7 in one of claims, it is characterized in that: include a driveshaft, and one is located at drive portion on this driveshaft, wherein, this drive portion has multiple support surface arranged in the shape of a spiral, when this drive portion stretches the sealed groove of inserting closure of relying on oneself, pull in the drive surface of relying on oneself closure in this support surface top.