CN2295563Y

CN2295563Y - Enhanced abrasive media (one)

Info

Publication number: CN2295563Y
Application number: CN 97243746
Authority: CN
Inventors: 曾绍谦
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-10-29
Filing date: 1997-10-29
Publication date: 1998-10-28
Anticipated expiration: 2007-10-29

Abstract

The utility model relates to a strong grinding medium (one), which is formed by using two cover bodies whose shapes are divided half-and-half to be mutually buckled. A plurality of convex circular edge moldings are all arranged on two cover bodies in order to form a single medium structure. When the utility model is used, the materials which are beneficial to confronting the grinding can be selected by the material hardness and the outline shapes of the workpieces to be ground. The shape of the medium structure is made into a circular body which is combined half-and-half or other smooth outline shapes, and the mediums of appropriate volumes and quantities are selected for being matched with grinding liquid and putting into a three-dimensional vibration grinding machine. The surface walls of the workpieces are carried out the smooth three-dimensional vibration grinding and polishing processing by a plurality of smooth circular convex edges which are arranged on each medium. Thereby, the efficiency and the quality of the grinding can be increased.

Description

Brute force is ground and is cut medium ()

The utility model relates to metal grinding polishing and adds employed medium in man-hour, refers to especially a kind ofly grind the brute force of cutting hard workpiece at three-dimensional and grind and cut medium.

Adopt the technology of three-dimensional vibrating lapping mode polishing article, in the industry cycle belonged to very universal and general, it mainly is at the material for the treatment of the grinder part and treats to grind the profile body of cutting with polishing, and select the abrasive grains of required size, hardness and shape for use, and cooperate the allotment of required lapping liquid, accept vibration in the vibra shoot of the oscillating mill that coexists and grind the processing of cutting.

And know that these are sneaked into lapping liquid and wait to throw abrasive grains in the workpiece, promptly are the alleged abrasive medias of the utility model, on exercises these to grind and cut medium (or claiming abrasive grains) be that plastic cement, stone material or the pottery of taking various different hardness, quality and body is made.Wherein grind the apolegamy of cutting media hardness, be and treat to have very important association between grinder part hardness, carry out the relative collision frequently of shaking of three-dimensional height and grind and cut processing, impel the blank of workpiece wall table with convenient, be able to be ground and cut the rubbing down leveling of medium institute, and present the suitable luminosity of required cunning; And, grind the unit volume and the quantity of cutting medium, must and treat to obtain between the grinder part a certain proportion of balance, can control more accurately and grind the rotating disturbance collision efficiency of the three-dimensional spiral of cutting between medium and workpiece; Simultaneously, grind size and the profile body of cutting medium, be to look to treat that the grinder part desires to carry out the shape in groove, rib or hole of the minimum of rubbing down, and the selected suitable size that being beneficial to upset collision in its groove, rib or the hole and grinding of body are cut medium and could be produced to vibrate and grind the effect of cutting.Certainly vibratility of vibration angle, vibration frequency, orientation and the lapping liquid that can produce in the vibro-grinding groove or the like environmental factor also is that the important key of cutting efficient and quality superiority-inferiority is ground in the decision vibration.

Yet, in the in the streets existing vibro-grinding common technology, can bring into play to softer alloy workpiece that to grind the effect of cutting preferable, for such as via the made stainless steel of hot investment casting, the titanium alloy steel, chrome-moly steel ... or the like harder alloy workpiece but still highlight precision and the not good problem of efficient of cutting of grinding, its reason is when adopting common technology to grind to cut, only use such as plastic cement, material such as stone material or pottery is cut medium as grinding, these existing hardness of cutting medium of grinding of thought, a piece of wood serving as a brake to halt a carriage degree and change of shape are very limited, and can't be difficult to grind the workpiece of cutting to higher hardness etc. and exercise preferable grinding and cut polishing effect, therefore difficult lifting its grind and cut quality and efficient.

Moreover, common grinding cut the medium body and lacked and grind the efficient of cutting, that is it increases and to form sliding suitable grinding on body surface to cut the area distributions ability at processing point of contact very limited, thereby make each medium unit when colliding with workpiece table wall generation three-dimensional vibrating, easily, limited processing point of contact grinds the efficient of cutting because of hindering its collision.

At above background, prior art is to be difficult to grind the alloy workpiece of cutting higher hardness, this problem points, just for the utility model brute force grind cut medium can be overcome.

Main purpose of the present utility model is: according to material and the hardness for the treatment of the grinder part, select for use and be fit to carry out grinding the material of cutting with it, and make one can button group formula and can change grinding of bulk shape profile and cut medium variously treat that grinding of grinder part thing type and hardness cut occasion and use so that supply with.

At this purpose, the technical scheme that the utility model adopted is: a kind of brute force is ground and is cut medium (), be meant that in the vibro-grinding environment collocation lapping liquid carries out three-dimensional vibrating to the wall table of workpiece and grinds employed medium when cutting, each dielectric structure all is to utilize two cover bodies to form; It is characterized by:

Two cover bodies all have the sliding compliance of arc song, be to be double fractal mode group to be fastened as a dielectric structure, and be radial be shaped on most circular blade and outside protruding moulding on two cover bodies from inside to outside, carry out flexibility and slide suitable three-dimensional vibrating grinding throwing cutting processing in order to table wall to workpiece.

Two cover bodies are to allow the dielectric structure group be fastened as circle, ellipsoid, cone or other favourable forms of cutting of grinding that helps three-dimensional vibrating to roll.

The group lock joint mode of two cover bodies is to form the catching groove of equivalent respectively and buckle rib on its fractal end face of mat, so that snapping is formed a dielectric structure mutually.

The center of each circular blade can form through hole, make with cover body in be connected.

Be can be in addition, and cover is gone into an equal pouring weight within two cover bodies, grind and cut energy, and promotion be ground and cut enhancing of efficient so that increase the head-on collision of dielectric structure according to the demand for the treatment of grinder part proportion.

A kind of brute force provided by the utility model is ground and is cut medium (), utilize the circular blade that forms most convex on the single dielectric structure especially, make to grind to cut and add man-hour in three-dimensional vibrating, can possess extremely closely knit and the elaboration area is cut in sliding suitable grinding, efficient is cut in grinding in the time of can promoting it and collide with workpiece; Simultaneously also can be by the property made of dielectric structure, select for use stainless steel substrates, spring steel plate punch forming after required suitable hardness and a piece of wood serving as a brake to halt a carriage use are reached in heat treatment, or with powder metallurgy mode sinter molding after heat treatment quenching and tempering becomes required hardness and a piece of wood serving as a brake to halt a carriage use, gone to resist some and difficult ground the workpiece of cutting, and then improved the technical field of grinding turning work piece than tool hardness.

In sum, the utility model is to have highlighted following characteristics:

1, each protruding blade of moulding on the dielectric structure being made circle, is to help the collision that three-dimensional vibrating rolls to grind when cutting, and the workpiece wall table is produced the suitable flexibility of arc flexural slip grind and cut running.

2, each circular blade all is to make with cover body is one-body molded, and its thickness is (between 0.3 to 0.5mm) as thin as a wafer, and has splendid strong a piece of wood serving as a brake to halt a carriage degree, therefore when colliding with the workpiece wall epiphase, can produce superfine gentle high-quality grinding and cut effect.

3, the distributed quantity of moulding circular blade on each cover body is and to wait to grind grinding between workpiece wall table body and to cut the collocation demand according to the arc curvature of cover body, and makes most blades of the certain density of tool.

4, utilizing two double cover bodies to make to make the fractal assembly prescription formula of a dielectric structure, is to help dielectric structure pieced together to make circle or other and be beneficial to three-dimensional vibrating and roll and grind the cunning of cutting along body.

5, according to treating the demand of grinder part proportion, can in dielectric structure, insert an equal pouring weight, impel between dielectric structure and workpiece when three-dimensional turbulence head-on collision grinding, can enhance it and grind and cut efficient and the energy of cutting is ground in head-on collision.

For the utility model can be described in detail in detail more, conjunction with figs. illustrates that in detail example of the present utility model is as back now:

The accompanying drawing simple declaration:

Fig. 1: the stereogram that is the utility model dielectric structure;

Fig. 2: the three-dimensional exploded view that is the utility model dielectric structure;

Fig. 3: the cut-away view that is the utility model dielectric structure;

Fig. 4: be that the utility model dielectric structure grinds the partial schematic diagram of cutting processing to workpiece in vibro-grinding liquid;

Fig. 5: the stereogram that is another preferred embodiment of the utility model dielectric structure;

Fig. 6: the stereogram that is the another preferred embodiment of the utility model dielectric structure;

Fig. 7: be to insert the counterpoise piece in the utility model dielectric structure to implement cut-away view.

The element numbers explanation:

Cover body

1,2,51,52,61,62

Circle medium 10 through holes 11,21

Blade 12,22 catching grooves 13 button ribs 23

Workpiece 3 wall tables 31

Lapping liquid 4 ellipsoid media 5

Cone medium 6 equal pouring weights 7

First sight is shown in Figure 1, and brute force provided by the utility model is ground and cut medium, is to comprise to utilize two fractal double cover bodies 1 and 2 mutual group buttons to form; All form the circular blade 12 and 22 of most projectioies on two cover bodies, and each blade 12 and 22 centers form through hole 11 and 21 (as shown in Figure 2), and with cover body 1 and 2 in communicate; Be shaped on the catching groove 13 and the button rib 23 corresponding (as shown in Figure 2) of equivalent on cover body 1 and 2 the fractal end face respectively, so that utilize easy clinching assembling means, with two cover bodies 1 and 2 button composition single dielectric structures (cooperating shown in Figure 3).

(cooperate shown in Figure 4) during use, be can be according to the material hardness of the wall table 31 for the treatment of grinder part 3 and the profile body that is presented, be beneficial to antagonism and grind the material of cutting and select for use, make the external form of dielectric structure made semisynthetic circle (form as shown in Figure 1 to Figure 3) or make other semisynthetic ellipsoid (form as shown in Figure 5), cone (form as shown in Figure 6) etc.s is beneficial to grinds the environment upset at three-dimensional vibrating and grind the suitable profile body of the cunning of cutting; Circle medium 10 as shown in Figure 4 wherein, or be that ellipsoid medium 5 shown in Figure 5 and cone medium shown in Figure 66 are all, its external form all has the arc flexural slip compliance of non-acute angle formula, be to help when the arc curved wall table 31 of workpiece 3 carries out three-dimensional turbulence upset collision, be unlikely the wall table 31 of the workpiece 3 of damaging, impel blade 12 and 22 positions that circular protrusions is only arranged, the wall table 31 that is only real and workpiece 3 carries out the submissive active position of cutting that grinds.

Certainly when implementing, the dielectric structure (as shown in Figure 4) of still needing and selecting proper volume and quantity for use, collocation lapping liquid 4 is inserted in the three-dimensional vibrating grinding groove, most and the sliding suitable circle that has on each circle dielectric structure 10 of mat (or other arc flexural slip is along form) highlights blade 12 and 22, the wall table 31 of workpiece 3 is carried out flexibility and sliding suitable three-dimensional vibrating grind to throw and cut processing, grind and cut efficient and quality to enhance it.

Moreover, ellipsoid medium shown in Figure 5, it is to form with two fractal

double cover bodies

51 and 52 mutual button groups equally: and cone medium as shown in Figure 6, also be to form with two fractal double cover bodies 61 and 62 mutual button groups; Therefore the half-and-half mode of fractal group of button be can utilize, three-dimensional vibrating, upset, collision are beneficial to down to being beneficial to the dielectric structure that grinds the suitable body of cutting of arc flexural slip to constitute one, of crucial importance.

In addition, dielectric structure being designed to fractal composition form double, is to help allowing being made into integration that the processing of most circular blade 12 of moulding on the moulding making of each part cover body 1 or 2 (for example shown in Figure 2) and cover body 1 or 2 or 22 can be easier; And know, each protruding circular blade 12 and 22 all be respectively with cover body 1 and 2 one-body molded making, its thickness is (between 0.3 to 0.5mm) as thin as a wafer, make blade 12 and 22 have high flexible cutting power, but its intensity is not therefore to die down, because of knowing that cover body 1 and 2 all is to be a curve shaped attitude, and circular blade 12 and 22 and the invigoration effect of through hole 11 and 21 etc. are arranged, thereby possess splendid intensity.

Moulding circular blade therebetween 12 and 22 distributed quantity are can and treat according to the build arc curvature of cover body 1 and 2 to help the three-dimensional vibrating upset and then be beneficial to grind the collocation demand of cutting between wall table 31 body of grinder part 3, and make the most blades with certain density.

Again, implementing to grind when cutting operation, for adapting to the difference of specific gravity of respectively entertaining grinder part 3, the utility model is to grind when cutting dielectric structure piecing together button, in its two cover bodies 1 and 2, insert counterpoise piece 7 (as shown in Figure 7), this equal pouring weight 7 has certain unit mass, but is the amplified medium structure grinding with workpiece 3 relative collisions the time cut energy in grinding when cutting; Certainly all the unit mass of pouring weight 7 with carry dress quantity, be must with the actual specific gravity of workpiece 3 and three-dimensional vibrating environment between obtain certain cooperating, could effectively promote and grind the efficient of cutting.

Comprehensive above explanation, the material of making dielectric structure in the utility model are to be fit to carry out the material of mill cutting is made with it and select for use according to treating the material and the hardness of grinder part; And the thickness of each cutting blade is controlled at the technology between 0.3 to 0.5mm approximately, is reached by belonging to other process technologies, and non-is the scope that the utility model institute desire is advocated; As for the constant fact of the utility model, be to cut dielectric structure for grinding of arbitrary body, all must utilize two fractal double mutual snappings of cover body to form, and all the radial from inside to outside most circular blade that form to outer lug on each cover body, therefore be able to the workpiece than tool complex outline body and different materials hardness is carried out the processing running of grinding cutting, with the utilization of active demand on the supply industry.

Claims

1, a kind of brute force is ground and is cut medium (), is meant in the vibro-grinding environment, and collocation lapping liquid (4) carries out three-dimensional vibrating to the wall table (31) of workpiece (3) and grinds when cutting, and employed medium, each dielectric structure all are to utilize two cover bodies (1) and (2) to form; It is characterized by:

Two cover bodies (1) and (2) all have the sliding compliance of arc song, be to be half-and-half that fractal mode group is fastened as a dielectric structure, and be radial on two cover bodies (1) and (2) from inside to outside and be shaped on most table walls (31) that are beneficial to workpiece (3) and carry out flexibility and sliding suitable three-dimensional vibrating and grind and throw the circular blade (12) and (22) the outside protruding moulding of cutting processing.

2, brute force as claimed in claim 1 is ground and cut medium (), it is characterized in that: two cover bodies (1) and (2) are to allow the dielectric structure group be fastened as circle, ellipsoid, cone or other favourable forms of cutting of grinding that helps three-dimensional vibrating to roll.

3, brute force as claimed in claim 1 is ground and is cut medium (), it is characterized in that: the group lock joint mode of two cover bodies (1) and (2), be to form the catching groove (13) of equivalent on its fractal end face of mat respectively and buckle rib (23), so that snapping is formed a dielectric structure mutually.

4, brute force as claimed in claim 1 is ground and cut medium (), it is characterized in that: the center of each circular blade (12) and (22) can form through hole (11) and (21), makes and is connected in cover body (1) reaches (2).

5, brute force as claimed in claim 1 is ground and is cut medium (), it is characterized in that: be can be according to the demand for the treatment of grinder part proportion, grind in order to the head-on collision that increases dielectric structure and to cut energy and go into one, and promote to enhance to grind the equal pouring weight (7) of cutting efficient in two cover bodies (1) and (2) inner cover.