CN2234335Y - Sand blasting machine - Google Patents

Abstract

The utility model discloses a sand blasting machine composed of a cup body and a blasting element, wherein the bottom of the cup body is fixedly provided with the blasting element, and an exhaust pipe and a sand collecting plate are arranged above the blasting element in the cup body; the blast element is provided with a quick joint outside the cup body, and the front side of a blast nozzle is connected with a sand blasting cap. When filled in the cup body, steel sand is driven to form a fluid containing sand through high-pressure air so that a workpiece with a small plane surface is sculptured; the front part of the cup body is provided with detachable metal tapping ferrules, wherein the female ferrule is sheathed with the cup body and a sucking disk, the male ferrule is provided with a middle hole, the outer edge of the male ferrule is provided with a rubber cover, and a space is formed from the rubber cover and the male ferrule. The workpiece can be held by hands, and the utility model has convenient single-surface sand blasting and sculpturing operation and carrying.

Description

Sand-blasting machine

The utility model relates to a kind of sand-blasting machine, especially is exclusively used in the sand-blasting machine of small size flat work pieces.

No matter sand-blasting machine is hydrocone type or mobile gravity type etc. usually, airtight blasting cabinet and huge volume and indispensable spatial shape cause its body heaviness, move to be difficult for, so support is all adopted fixed form, add and then must yield to sand-blasting machine with workpiece man-hour.Utilize on the vehicle glass sandblast to make numeral to distinguish and show mark, then the car upper glass must be unloaded that it is inserted large-scale blasting cabinet processing, and again with in its assembling carriage return, man-hour, waste was a lot of after waiting to finish such as being popular in recently.Stone matter seal 's production and for example, also use at present common relatively large sand-blasting machine processing mostly, huge body accounted for many spaces, mint-mark shop and workpiece and the out-of-proportion collocation of body, highlight body and fail to give full play to effect, make the consumer increase the burden of machinery equipment cost.

The purpose of this utility model provide a kind of volume little, the operation simple and easy, be convenient for carrying and fixedly use the sand-blasting machine that is exclusively used in the small size flat work pieces that practicality is high.

For achieving the above object, sand-blasting machine of the present utility model is made up of cup and air-jet element.Cup is for forming the arbitrary shape of hollow groove, and hollow groove is as blasting cabinet, and cup wall bottom surface then has the big with one heart low groove of a through hole and, and has several little through holes on this annular groove, can set firmly air-jet element; One side of cup has an air outlet, can be a blast pipe and set firmly, and there is filter material the blast pipe inboard, is discharged by blast pipe so that steel sand is unlikely; Air-jet element has a nozzle, and engages a snap joint is arranged, and in front end system suitable screw thread is arranged, and to have a less through hole be puff prot, and can pass a beam ring, and is arranged in the through hole of cup; Air-jet element also has the sandblast cap, and this sandblast cap is also chewed with gas and to be screwed togather into disjunctor, and the appropriate location is placed a collection sand plate and assembled steel sand below the air outlet of cup internal face, makes and leaks under the steel sand to the sandblast cap, carries out sandblast work again.At sandblast cap rear side again in conjunction with a rubber cover, this rubber cover is telescopic hollow tube, and it is terminal identical with the recessed diameter of ring groove of cup, and has a detent that several pass the less through hole of cup, therefore when air-jet element is worked, it returns effect leakage when having stable injection direction and preventing the sandblast operation, and can have the effect that supports nozzle simultaneously by the user from line operate change nozzle direction; The cup front end is provided with a sucker, it has a hollow groove, can form a ringwise sucker face, sucker extends a coupling collar and encloses, and this coupling collar enclose have internal ring wall, external annulus and an inner groovy, the sucker inboard is provided with a metal tapping ring, wherein its female tooth ring can with cup and sucker fit, the coupling collar of sucker and cup encloses outer wall collar one beam tube device, beam tube device and the clamping of metal tapping ring, firm sucker is in the cup front end, to be attached on the plane for the treatment of workpiece, cup is close to form on the workpiece confined space, steel sand leaks when preventing sandblast.

In addition, the beam tube device is provided with two holders, but bolt be located on the work stage, the mode of fixing is used.Because public tooth ring has mesopore, can process again the small size flat work pieces; So the sheathed rubber cover in the periphery can grasp miniature workpiece processing outward by cover body.

After adopting such structure,, easy to operate because hollow groove has dwindled the volume of blasting cabinet directly as blasting cabinet in the cup; Be provided with two holders because the coupling collar of sucker and cup encloses the beam tube device of outer wall collar again, sand-blasting machine adopted fix, carry the dual mode use; And public tooth ring has mesopore, and can a sheathed rubber cover in the periphery, so can be to small size flat work pieces and miniature workpiece processing, practicality height.

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is the side view that cuts open of the present utility model;

Fig. 3 is that side view is cutd open in action of the present utility model;

Fig. 4 is the three-dimensional exploded view of embodiment 2 of the present utility model;

Fig. 5 is the side view that cuts open of embodiment 2 of the present utility model;

Fig. 6 is the side view that cuts open of embodiment 3 of the present utility model;

Fig. 7 is the side view that cuts open of embodiment 4 of the present utility model.

As shown in Figure 1, 2, be three-dimensional exploded view of the present utility model and sectional view.The utlity model has a cup 1, and cup 1 has a hollow groove 10, then be installed with a sucker 3 in front end.Wherein in the bottom surface 11 of cup 1, one through hole 12 is arranged, and be positioned at the inboard, bottom surface have one with the bigger recessed annular groove 13 of through hole 12 concentric settings, and on this annular groove 13, have the little through hole 130 that several are evenly distributed, fix air-jet element 2 by these little through holes 130.A side of cup 1 has an air outlet 14 again, then has internal thread 140 on the ring wall of air outlet 14, can be a blast pipe 16 and screws togather; 160 of porch as for blast pipe 16 are provided with a filter material 15, and at internal face near air outlet 14, then can set firmly collection sand plate 17, and this collect the sand plate be the right position in the blast pipe porch slightly the below, and this collection sand plate 17 be by half arc-shaped surface 170, and a faying face 171 constitute, and on cambered surface 170 and the aperture 172 that form to gather, can be by this aperture with the steel sand that receives on the arcwall face, fall down by the high pressure draught absorption of nozzle ejection and to fall within on the sandblast cap 23.

Air-jet element 2, cording have a nozzle 20, and then can be connected a snap joint 21 in the rear end of nozzle 20, being easy to dismounting, and can utilize this snap joint to be external to the escape pipe of air compressor machine, to obtain gases at high pressure.Then has screw thread 200 in front end, and the puff prot 201 of a less through hole, and can pass a beam ring 22, be arranged in the through hole 12 of cup 1 rear end, be screwed by the front end 200 of a sandblast cap 23 with screw thread again with nozzle 20, and on the ring wall of this sandblast cap 23 and have some sand holes 230 of going into, wherein those are gone into sand hole system and can be oblique or directly to setting, make from collecting the steel sand that the sand plate falls down, can enter in the sandblast cap through those apertures, or enter in the sandblast cap by those apertures absorption steel sands; Form concave ring groove 231 in the ring wall rear end of sandblast cap 23 again, can be a rubber cover 24 sets firmly, and this rubber cover 24 is telescopic hollow tubular, and its terminal diameter is identical with the recessed annular groove 13 of cup 1, and formation has several detents 240, therefore can pass the through hole 130 of the recessed annular groove 13 of cup 1 by this detent 240, cover in the cup to fasten rubber, and be the fluid-tight engagement shape with the cup inwall, steel sand entered the effect in the rubber cover when tool prevented the sandblast running, and because of the rubber cover cover closes in periphery, sandblast cap rear, this beam ring 22 is again to be made by soft materials simultaneously, so can make nozzle, do the map function (as shown in Figure 3) of any direction together with the sandblast cap.

Sucker 3, cording has a hollow groove 30, and has a ringwise sucker face 31, and extend a coupling collar and enclose 32, and this coupling collar enclose 32 by an internal ring wall 320, an external annulus 321 and in concave ring groove 322 formed, can enclose the front end that 32 interior concave ring groove 322 is clamped on cup 1 by coupling collar, and can be installed in after coupling collar encloses 32 internal ring wall 320 via a metal tapping ring 4, enclose 32 external annulus 321 via a beam tube device 5 collars in coupling collar again, establish firm effect and reach folder; After so can being adsorbed in workpiece 6 surfaces sandblast is leaked, have the effect of absolute driving fit by this sucker 3.Therefore using in the operation, after only needing to be positioned over some sandblasts in the cup earlier, again sand-blasting machine is being attached at workpiece 6 (as vehicle glass) surface with regard to workpiece pushing sucker, can carry out sandblast.

Also can be provided with two holders 50 as for this beam tube device 5, can use bolt and be located on the work stage, when adopting fixed form, use, or pull down and portably use.

And for example shown in Figure 4, be the three-dimensional exploded view of the utility model embodiment 2.The cup 1A of present embodiment has each above-mentioned item equally, its metal tapping 4A that ties up to this sucker 3A that do not exist together is the inboard that female tooth ring 40A is fixedly arranged on the sucker 3A of cup 1A, and with the public tooth ring 41A of a tool mesopore 410A, utilizing the direct folder of its mesopore to establish workpiece 6A (as lithographic printing) penetrates in the cup 1A, the same purpose (as shown in Figure 5) that can reach sandblast processing, and the public tooth ring 41A of mesopore 410A can make several according to mesopore 410A size dimension, for replacing.

Should also can be a rubber cover 8 collars by public affairs tooth ring 41A again, and make things convenient for the user, also reach the effect (as shown in Figure 6) of sandblast processing to point by grasping smaller workpiece 6B outside the rubber cover 8.

Again as shown in Figure 7, be the cross sectional side view of the utility model embodiment 4, this cup 1B system forms a bigger rectangle, processes long implements 6C to cooperate, and by sandblast part 2A, does swing processing, equally has aforesaid practical effect.

Claims (8)

1, a kind of sand-blasting machine is made up of cup and air-jet element, it is characterized in that:

Cup has a hollow groove, and sets firmly a sucker in front end, and the cup wall then has a through hole and a concentric bigger recessed annular groove, and on this annular groove and have more than one little through hole in order to set firmly air-jet element; A side of cup is established an air outlet again, and sets firmly a blast pipe with filter material, and sets firmly a collection sand plate in the appropriate location of the air outlet of internal face; Air-jet element is made up of nozzle, sandblast cap, rubber cover, and nozzle engages a snap joint, establishes screw thread in front end, and to have a less through hole be puff prot, passes a beam ring, and is arranged in the through hole of cup; The sandblast cap is also chewed with gas and to be screwed togather into disjunctor, and the periphery, rear sets firmly a rubber cover; Rubber cover is telescopic hollow tube, and terminal identical with the recessed diameter of ring groove of cup, and has the detent that several pass the less through hole of cup; Sucker has a hollow groove, forms a ringwise sucker face, and extends a coupling collar and enclose, and coupling collar encloses and comprises that cording has concave ring groove in internal ring wall, an external annulus and, by beam tube device and the clamping of metal tapping ring in the front end of cup.

2, sand-blasting machine according to claim 1 is characterized in that: cup is the arbitrary shape with hollow groove.

3, sand-blasting machine according to claim 1 is characterized in that: on the collection sand plate faying face and half arc-shaped surface are arranged, the semicircular arc face then has densely covered aperture.

4, sand-blasting machine according to claim 1 is characterized in that: the sandblast cap of air-jet element has some apertures.

5, the sand-blasting machine that can state according to claim 4 is characterized in that: the aperture that gathers on the sandblast cap for directly to or the inclined-plane person of setting.

6, sand-blasting machine according to claim 1 is characterized in that: the sheathed metal tapping ring of cup and sucker, and this metal tapping ring can freely be installed and removed.

7, sand-blasting machine according to claim 1 is characterized in that: a public tooth ring and metal tapping ring operate together.

8, sand-blasting machine according to claim 7 is characterized in that: the sheathed again rubber cover in the public tooth ring outside.

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