CN202607562U

CN202607562U - Sleeve

Info

Publication number: CN202607562U
Application number: CN 201220187803
Authority: CN
Inventors: 蔡昌育
Original assignee: JIAXING YONGHANG AUTOMOBILE COMPONENTS Co Ltd
Current assignee: Zhejiang Yonghang Automobile Parts Co Ltd
Priority date: 2012-04-28
Filing date: 2012-04-28
Publication date: 2012-12-19
Anticipated expiration: 2022-04-28

Abstract

The utility model discloses a sleeve which comprises a sleeve body and a coating layer coating the surface of the body, wherein the body is provided with a periphery face, a first end face and a second end face; the first end face is provided with an indented sleeving groove; the second end face is provided with an indented sleeving and connecting groove; the coating layer and the body are different in color; at least a first periphery face or a second periphery face is formed on the periphery face by removing the coating layer; the first periphery face is separated from the second periphery face; the first periphery face and the second periphery face are close to the sleeving groove and the sleeving and connecting groove respectively and are different in width. After the coating layer is removed, the first periphery face and the second periphery face in different widths and colors are formed, so that a user can obviously distinguish the sleeving groove from the sleeving and collecting groove of the sleeve, and the use is more convenient.

Description

A kind of sleeve

Technical field

The utility model relates to a kind of instrument, particularly relates to the sleeve in a kind of firm instrument, and it comprises sleeve body and the clad that is coated on body surface; Said body is provided with outer peripheral face, first end face and second end face; Be provided with recessed fit slot at said first end face, be provided with recessed cover access slot at said second end face; Said clad and body are different colours.

Background technology

Sleeve is a kind of instrument commonly used.Sleeve configuration is one cylindric, be provided with at its two ends the cover access slot that is connected with impact wrench respectively and be used to put on firm fit slot.Because in the outside indistinction architectural feature of sleeve, the user re-uses after often will inspecting, and causes inconvenience.The patent No. is that the United States Patent (USP) of US7010998 discloses a kind of sleeve surface processing method, and this method comprises: the moulding of sleeve outward appearance: the sleeve central authorities that mold have a perforation; The roll marks mark: with periphery desired location outside this sleeve, with the roll-in mode, roll marks goes out the mark dimpled grain of setting; Electroplating surface is handled: periphery within periphery and the perforation outside this sleeve is carried out electroplating surface handle; Surface grinding is handled: the mark dimpled grain outer peripheral edges of this sleeve are carried out surface grinding, the electrodeposited coating of this mark dimpled grain is ground remove; The black processing dyed on the surface: make and do not have a sleeve surface of mark dimpled grain of electrodeposited coating, form one and dye black layer; Finished product is accomplished.

The technical scheme of above-mentioned patent is through forming a mark dimpled grain in the sleeve outer surface roll extrusion, and makes this mark dimpled grain and sleeve outer surface have two kinds of different colours through surface treatment method.The mark dimpled grain is literal, trade mark or specification.Because this sleeve outer surface uses roll-in method to form the mark dimpled grain, this mark dimpled grain is darker recess, very easily is installed with greasy dirt at this mark dimpled grain place, and is difficult to remove.In addition, this mark dimpled grain is processed by roll-in method, and the burr on the rolling die can't have big width, goes out the mark dimpled grain otherwise be difficult to roll-in, if when the mark dimpled grain needs big width, this sleeve promptly need adopt bigger pressure to carry out roll-in, and sleeve is produced infringement.

The utility model content

The technical problem that the utility model will solve provides a kind of sleeve; It is through carrying out surface treatment processing to sleeve body; Formation is easy to use the architectural feature of identification; Make the position of finding out fit slot from the sleeve outward appearance, and show trade mark, specification etc., make and both conveniently take and more attractive in appearance through method of surface finish.Another purpose of this practicality is that the clad that the removal method through laser or grinding is removed the surface forms recognition structure, have processing fast, processing cost is low, the zone of removing behind the clad is very shallow, is difficult for ccontaining greasy dirt.

The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals: a kind of sleeve comprises sleeve body and the clad that is coated on the sleeve body surface; Said sleeve body is provided with outer peripheral face, first end face and second end face; Be provided with recessed fit slot at said first end face, be provided with recessed cover access slot at said second end face; Said clad and sleeve body are different colours; On said outer peripheral face, form first side face or second side face through removing said clad, or first side face and second side face; Said first side face and second side face are spaced from each other and respectively near said first end face and second end; Said first side face and second side face have different widths.Through removing clad, formation width, first side face and second side face that color is different can obviously make the user distinguish the fit slot and cover access slot of sleeve, use convenient.

For the fit slot and cover access slot that makes the user distinguish sleeve more easily, and convenient control of removing processing method, said first end face and second end face have been removed said clad.The end face that makes first side face of having removed clad or second side face extend to sleeve.

As a kind of specific technical scheme, the width of said first side face is zero.Thereby reduced the processing capacity that clad is removed.Also be easier to distinguish the fit slot and cover access slot of sleeve.

As further optimal technical scheme, on the outer peripheral face between said first side face and second side face, be provided with one at least and remove the tag slot that said clad appears sleeve body; This tag slot is literal, trade mark or specification.Not only can make the user select the sleeve of required specification more exactly, also help the popularization of brand simultaneously.

As a kind of optimal technical scheme, said tag slot forms for remove said clad through laser processing.Make the formation of this tag slot meticulousr, and its degree of depth has only the thickness of clad, therefore, this tag slot is difficult for inserting greasy dirt etc.The infringement of adopting laser processing can avoid rolling depression method that sleeve is produced in addition, and production line efficiency is high.

As a kind of optimal technical scheme, said first side face or second side face, said first end face and second end face are removed through laser or grinding method and are formed.But adopt grinding method to remove clad and form for this first side face, second side face or first end face and second end face, low for equipment requirements, have better economic effect.

In order further to improve the rust inhibition of sleeve, also be provided with a transparent protective paint layer at the outer surface of said sleeve body and clad.

As a kind of optimal technical scheme, said clad is through comprising that dying black, nickel plating, chromium plating, zinc-plated, titanizing, color electrophoresis, japanning and coloring method forms.The utility model adopts electro-plating method wherein, makes the hardness of this clad higher, incrust but particularly.

Adopt the technical scheme of the utility model to have following advantage:

1, the different in width through first side face on the sleeve body and second side face and with body on the colouring discrimination of clad, find out the position of fit slot easily, conveniently to take sleeve.

2, this sleeve is provided with body and the clad with two kinds of colors in appearance, makes this sleeve more attractive in appearance.

3, adopt to remove processing method and form, the tag slot of literal, trade mark, specification etc. manifests the color of body, therefore, has significant more sign effect with respect to clad.

4, adopt the laser ablation method to form the tag slot, working (machining) efficiency is high, low cost of manufacture.And when adopting the laser ablation tag slot, each lines of tag slot all can have bigger width, and the tag slot of its formation is easier to identification.

5, because clad is quite thin, after removal formed the tag slot, the tag slot was low shallow depression shape, is difficult for being installed with greasy dirt.

Description of drawings

Fig. 1 is the perspective view of the utility model.

Fig. 2 is the longitudinal sectional drawing of the utility model embodiment one.

Fig. 3 is the enlarged drawing at A place among Fig. 2.

Fig. 4 is the longitudinal sectional drawing of the utility model embodiment two.

Fig. 5 is the enlarged drawing at B place among Fig. 4.

Wherein, sleeve body 1, first side face 101, second side face 102, first end face 103, second end face 104, fit slot 105, cover access slot 106, tag slot 107, clad 2, protective paint layer 3.

Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.

The specific embodiment

Embodiment one

Referring to Fig. 1 and Fig. 2, a kind of sleeve comprises sleeve body 1 and the clad 2 that is coated on body surface.This sleeve body 1 is provided with outer peripheral face, first end face 103 and second end face 104, on each end face, is provided with fillet.On first end face 103, be provided with recessed fit slot 105, on second end face 104, be provided with recessed cover access slot 106.This fit slot 105 and cover access slot 106 are respectively applied for socket securing member and box spanner and to they application of forces.Sleeve body 1 lip-deep clad 2 can be black through dying, nickel plating, chromium plating, zinc-plated, titanizing, color electrophoresis, japanning and method such as tint form, and is different colours with sleeve body 1.In the present embodiment, this clad 2 adopts electro-plating method wherein to form, and hardness is higher, and is incrust.

Referring to Fig. 3;, sleeve formed after removing clad 2 through laser or Ginding process near the outer peripheral face of two end faces near first side face 101 of first end face 103 with near second side face 102 of second end face 104; And first end face 103 and second end face 104 have been removed; And first the clad 2 on the fillet between end face 103 and second end face 104 and the sleeve outer peripheral face, make these parts expose the color of sleeve body 1, form tangible difference with the color of clad 2 on the sleeve.First side face 101 and second side face 102 have different widths, so that distinguish the fit slot end and cover access slot end of sleeve.

The utility model is distinguished first end face 103 and second end face 104 through first side face 101 and second side face 102 with different in width.Under special circumstances, can be that one of them width of first side face 102 or second side face 102 is zero.

On the clad 2 that is still keeping between first side face 101 and second side face 102, also remove clad 2 backs and form a tag slot 107 through laser means.This tag slot 107 can be literal, trade mark, specification etc.In the present embodiment, this tag slot 107 is a specification.Have first end face 103 of fit slot 105 and have second end face 104 that overlaps access slot 106 thereby the user not only can be distinguished out, simultaneously, can detect the sleeve of required specification easily in 107 minutes from this tag slot.

The user in use; First side face 101 and second side face 102 through different in width can confirm easily that end is first end face 103 with fit slot 105; That end is second end face 104 with cover access slot 106; And choose the sleeve of required specification through tag slot 107, can directly correctly sleeve be contained on the box spanner, thereby improve the clamping efficient of using.

Embodiment two

Present embodiment is except that the scope of clad 2 removals is different, and all the other are all identical with embodiment one.

Referring to Fig. 4 and Fig. 5; In the present embodiment; Remove except the outer peripheral face near first end face 103 and second end face 104 forms first side face 101 and second side face 102; Also remove simultaneously the clad 2 on first end face 103 and second end face 104, but still kept fit slot 105 and the clad 2 that overlaps in the access slot 106.After having removed the clad 2 on first end face 103 and second end face 104, make with the difference of clad 2 and strengthen, thus first end face 103 and second end face 104 from visually distinguishing sleeve more easily.

The foregoing description is in order more to be expressly understood the utility model; Not as a kind of restriction to the utility model right; Under the prerequisite that does not break away from the utility model aim; Various variations can be arranged, and all these will be included within the scope of this claim the conspicuous modification of said those skilled in the art.

Claims

1. a sleeve comprises sleeve body (1) and is coated on the surperficial clad (2) of sleeve body; Said sleeve body (1) is provided with outer peripheral face, first end face (103) and second end face (104); Be provided with recessed fit slot (105) at said first end face (103), be provided with recessed cover access slot (106) at said second end face (104); Said clad (2) is different colours with sleeve body (1); It is characterized in that: on said outer peripheral face, form first side face (101) or second side face (104) through removing said clad (2), or first side face (101) and second side face (104); Said first side face (101) and second side face (104) are spaced from each other and locate near said first end face (103) and second end face (104) respectively; Said first side face (101) and second side face (102) have different widths.

2. sleeve according to claim 1 is characterized in that: said first end face (103) and second end face (104) have been removed said clad (2).

3. sleeve according to claim 1 and 2 is characterized in that: the width of said first side face (101) or second side face (104) is zero.

4. sleeve according to claim 1 and 2 is characterized in that: on the outer peripheral face between said first side face (101) and second side face (102), be provided with one at least and remove the tag slot (107) that said clad (2) appears sleeve body (1); This tag slot (107) is literal, trade mark or specification.

5. sleeve according to claim 4 is characterized in that: said tag slot (107) form for remove said clad (2) through laser processing.

6. sleeve according to claim 2 is characterized in that: said first side face (101) or second side face (102), said first end face (103) and second end face (104) are removed through laser or grinding method and are formed.

7. sleeve according to claim 1 and 2 is characterized in that: also be provided with a transparent protective paint layer at the outer surface of said sleeve body (1) and clad (2).

8. sleeve according to claim 4 is characterized in that: also be provided with a transparent protective paint layer at the outer surface of said sleeve body (1) and clad (2).

9. sleeve according to claim 1 and 2 is characterized in that: said clad (2) is through comprising that dying black, nickel plating, chromium plating, zinc-plated, titanizing, color electrophoresis, japanning and coloring method forms.

10. sleeve according to claim 8 is characterized in that: said clad (2) is through comprising that dying black, nickel plating, chromium plating, zinc-plated, titanizing, color electrophoresis, japanning and coloring method forms.