CN201095644Y

CN201095644Y - Fixture forming construction for chain saw guide plate surface hardening treatment

Info

Publication number: CN201095644Y
Application number: CNU200720176172XU
Authority: CN
Inventors: 张丽雪; 蔡宜桦; 蔡宜峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-05
Filing date: 2007-09-05
Publication date: 2008-08-06
Anticipated expiration: 2017-09-05

Abstract

The utility model relates to a managing tool and molding structure used for chain saw guide plate surface hardening treatment, and the structure comprises a complete metal section which is larger than a chain saw guide plate; a groove chamber is processed by using the metal material section according to the external dimension and the shape of the chain saw guide plate and the gap size, a cooling groove is also processed by using the metal section, the cooling groove is close to the groove chamber, and the cooling groove is sealed at an invalid opening outside an entrance port, the cooling groove provides cold water or low temperature gas circulation to lower the high temperature resulting from metal section managing tool heating and prevent the managing tool from being melted or fractured; the managing tool is easy to be molded and the molded shape is accurate.

Description

The tool formation structure that the chain saw guide plate surface hardening is handled

Technical field

The utility model provides a kind of tool formation structure, especially the tool formation structure of chain saw guide plate surface hardening processing.

Background technology

Consult shown in Figure 1ly, chain saw 10 includes power part 11, chain saw blade 12, chain saw guide plate 13 basically, this power part 11 and have housing 14 and coat wherein, therebetween and be provided with handle 15 gripping is provided.Chain saw guide plate 13 is for 12 correctings of chain saw blades, because of moving and chain saw guide plate 13 frictions of chain saw blade 12, so the hardness of chain saw guide plate 13 and toughness all need meet the requirements the just not friction of reason chain saw bar 12 and damaging.

Consult shown in Figure 2, the floor map of handling for the chain saw guide plate surface hardening of commonly using, it consists predominantly of frame 20, establish number around chain saw guide plate 13 on the frame 20 and adjust screw rod 21, also be provided with copper pipe 30 around chain saw guide plate 13, this copper pipe 30 also will pass through special processing in advance, its pipe shape copper pipe 30 is shaped to has a planar copper pipe 30 at least, copper pipe 30 is wanted and can be maintained fixed gap 23 distances (as 0.5mm) with chain saw guide plate 13, so be exactly on the way to fill up respectively 30 of chain saw guide plate 13 and copper pipes with 0.5mm standard block gauge 22, transfer with the adjustment screw rod 21 of majority in the periphery of copper pipe 30 again and hold out against copper pipe 30, so can make the copper pipe 30 and the distance of chain saw guide plate 13 remain on fixed interval (FI) 23 distances of 0.5mm.

30 positive negative electricity of conducting of this copper pipe make it produce high heat with high frequency, and make chain saw guide plate 13 peripheries promote hardness and toughness because of thermal treatment with this high heat, and frozen water is then carried in copper pipe 30 inside, uses cooling copper tube and makes its temperature be unlikely too high.

Only, its above-mentioned known copper pipe high frequency tool still has following disappearance:

One, copper pipe need be processed into required section form in advance, so will expend considerable time and money, however the just external form of being finished of copper pipe.

Two, in the initialization process that high frequency is handled, need earlier chain saw guide plate and copper pipe gap to be remained on a fixed value, as then need to prepare the slip gauge of some 0.5mm thickness for the 0.5mm gap, the slip gauge pad is between copper pipe and chain saw guide plate, utilize the number adjustment screw rod on the frame to revolve the top copper pipe again, the copper pipe pushing block is advised and can be maintained fixed the gap, precisely because quite bother in the action, because the slip gauge pad is established the position influence gap, quite take time and adjust a plurality of adjustment screw rods, the quality that compel on each screw rod top also is difficult to control, and camber line is partly also difficult fixing.

Therefore, at the existing problem points of above-mentioned conventional construction, how to develop a kind of innovation structure that has more desirable practicality, the ardent hope of real human consumer institute also is that relevant dealer must make great efforts target and the direction that research and development break through.

In view of this, the creator this in manufacturing development and the design experiences of being engaged in related products for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually the utility model of a true tool practicality.

Summary of the invention

The utility model purpose is, the tool formation structure that provides a kind of chain saw guide plate surface hardening to handle is beneficial to surface hardening and handles to overcome the defective of above-mentioned traditional structure, to reach, and tool is easy to moulding, and forming shape effect accurately.

The technical characterstic of dealing with problems:

The tool formation structure that a kind of chain saw guide plate surface hardening is handled is characterized in that, includes:

One metal material greater than chain saw guide plate, this metal material is provided with a groove chamber, and the trough rim geomery of this groove chamber is the size that chain saw guide plate outer shape size adds required gap, and this gap size is the electrode discharge allowable distance; One cooling tank, this cooling tank is positioned at the trough rim of groove chamber, and cooling tank only leaves an import and an outlet, and other openings all have the sealed structure with it sealing.

Wherein, the trough rim position of the groove chamber of this cooling tank is provided with groove, and groove leaves an import and an outlet, and it is towards the invalid opening on metal material surface, and all solid welding has sealed structure.

Wherein, this cooling tank is the several slotted holes that are drilled with, each slotted hole is linear, and all conductings between slotted hole, each slotted hole all is positioned at the trough rim position of groove chamber, and the trough rim external form of groove chamber is everywhere all around there being elongated hole, and in its all slotted holes, only leave an import and an outlet, remaining invalid opening is provided with sealed structure.

Wherein, this electrode discharge allowable distance is 0.5mm.

Described cooling tank is used for frozen water or cryogenic gas circulation, to reduce the high temperature of metal material tool heating, allows tool avoid dissolving, fracture, so reach tool and be easy to moulding, and forming shape is accurate.

The effect of contrast prior art:

1. prior art need prepare copper pipe in advance, and the copper pipe shape will be made the shape of special non-pipe, formality trouble and cost height.Complete metal material cutting slot chamber and the cooling tank of utilizing of the present utility model, precision is controlled easily, makes easily and cost is minimized.

2. the chain saw guide plate of prior art is difficult to be maintained fixed the gap with copper pipe, cooperates the slip gauge lock to establish so just need use number adjustment screw rod, and it is quite consuming time to adjust the set time, and fixedly quality is difficult to keep.Complete metal material of the present utility model is adding the just accurate gap width that adds in man-hour, so when putting into chain saw guide plate, gap width is able to quite accurate, and the previous operations that high frequency is handled can be finished fast.

The technology that relevant the utility model adopted, means and effect thereof after lifting a preferred embodiment now and cooperating graphic being described in more detail in, are believed the above-mentioned purpose of the utility model, structure and feature, when can by one deeply and concrete understanding.

Description of drawings

Fig. 1: be the synoptic diagram of commonly using chain saw.

Fig. 2: be the floor map that the chain saw guide plate surface hardening of commonly using is handled.

Fig. 3: be one embodiment tool schematic perspective view of the present utility model.

Fig. 4: be one embodiment tool perspective exploded view of the present utility model.

Fig. 5: be another embodiment tool schematic perspective view of the present utility model.

Fig. 6: be the floor map that another embodiment chain saw guide plate surface hardening of the present utility model is handled.

Embodiment

Consult shown in Figure 3ly, the tool formation structure that the utility model provides a kind of chain saw guide plate surface hardening to handle comprises:

One metal material 40 greater than chain saw guide plate, this metal material 40 is established tool one groove chamber 41, mainly utilize machining machine and tool cutting slot chamber 41, so precision is controlled quite easily, trough rim 411 geomeries of this groove chamber 41 are the size that chain saw guide plate 60 outer shape sizes add required gap 70, these gap 70 distances are the electrode discharge allowable distance, and the discharge allowable distance is 0.5mm, because in complete metal material 40, make, so the processing of groove chamber 41 trough rims 411 can be controlled in suitable accurate status, it is also quite easy to process.One cooling tank, the trough rim 411 cutting cooling tanks of this metal material 40 and as far as possible close groove chamber 41, the invalid aperture position of cooling tank except import, outlet sealed, cooling tank is used for frozen water or cryogenic gas circulation, to reduce the high temperature that metal material 40 made tools 80 heat, allow tool 80 avoid dissolving, fracture, so reach tool 80 and be easy to moulding, and forming shape is accurate.

Consult Fig. 3, shown in Figure 4, the cooling tank of this metal material 40 can be first cutting flutes 42 on the metal material 40, the trough rim 411 of these groove as far as possible close groove chambers 41 42, and cutting flutes 42 carries out in metal material 40 surface thereof 401, groove 42 and tool import 421 and export 422, and groove 42 must form the invalid opening 423 that appears on metal material 40 surfaces 401, this invalid opening 423 must be by sealed structure sheet metal 50 cappings that are same as metal material 40 characteristics, with welding process sheet metal 50 is sealed in metal material 40 grooves 42 invalid openings 423 again, makes groove 42 form one and have import, the cooling tank of outlet.

Consult shown in Figure 5, the cooling tank of this metal material 40 can be metal material 40 and establishes the slotted hole 43 that number boring forms, each slotted hole 43 all is a linear, and 43 equal conductings of slotted hole, each slotted hole 43 is all tried one's best near trough rim 411 settings of groove chamber 41, and in its all slotted holes 43, only stays an import 431 and an outlet 432, all the other invalid openings 433 all with block, form cooling tank according to this with import and outlet.

Above-mentioned this import and outlet provide frozen water or cryogenic gas circulation turnover, to reduce the high temperature of metal fixture heating, allow tool avoid fusion, fracture.

Consult shown in Figure 6, above-mentioned tool is because of adding the distance in gap 70 with complete metal material 40 processing excision chain saw guide plates 60 profiles, form groove chamber 41, so it is quite accurate that groove chamber 41 overall dimensions are able to, place chain saw guide plate 60 in groove chamber 41 time, chain saw guide plate 60 is consistent with the gap of tool 80, and chain saw guide plate 60 previous operations can be quite quick.

The metal material 40 of above-mentioned tool can be switched on to carry out high frequency operation.

Preamble is that technical characterictic of the present utility model carries out specific description at preferred embodiment of the present utility model; Only, the personage who is familiar with this technology is when can changing and revise the utility model not breaking away under spirit of the present utility model and the principle, and these changes and modification, all should be covered by in the category that the application's claim defined.

Claims

1. the tool formation structure that the chain saw guide plate surface hardening is handled is characterized in that, includes:

One metal material greater than chain saw guide plate, this metal material is provided with a groove chamber, and the trough rim geomery of this groove chamber is the size that chain saw guide plate outer shape size adds required gap, and this gap size is the electrode discharge allowable distance; One cooling tank, this cooling tank is positioned at the trough rim of groove chamber, and cooling tank only leaves an import and an outlet, and other invalid openings all have the sealed structure with it sealing.

2. the tool formation structure that chain saw guide plate surface hardening as claimed in claim 1 is handled, it is characterized in that the trough rim position of the groove chamber of this cooling tank is provided with groove, groove leaves an import and an outlet, it is towards the invalid opening on metal material surface, and all solid welding has sealed structure.

3. the tool formation structure that chain saw guide plate surface hardening as claimed in claim 1 is handled, it is characterized in that, this cooling tank is the several slotted holes that are drilled with, each slotted hole is linear, and all conductings between slotted hole, and each slotted hole all is positioned at the trough rim position of groove chamber, the trough rim external form of groove chamber is everywhere all around elongated hole is arranged, and in its all slotted holes, only leaving an import and an outlet, remaining invalid opening is provided with sealed structure.

4. the tool formation structure that chain saw guide plate surface hardening as claimed in claim 1 is handled is characterized in that this electrode discharge allowable distance is 0.5mm.