Stub member hot spray apparatus
Technical field
The present invention relates to a kind of thermal spraying apparatus, is a kind of stub member hot spray apparatus.
Background technology
Thermospray is a kind of surface strengthening technology, it is the important component part of surface engineering technology, it is the new technology project that China's emphasis is promoted always, it utilizes certain thermal source (as electric arc, plasma spraying or combustion flame etc.) that Powdered or thread metal or non-metallic material are heated to melting or semi-melting state, then stay itself or pressurized air to be ejected into pretreated matrix surface with certain speed by flame, deposit and form a kind of technology with the top coat of various function.Because thermospray application is comparatively extensive, therefore specific hot spray apparatus is generally needed to carry out thermospray operation for specific workpiece.Such as, some shorter workpiece, can directly clamped by chuck, driven by motor chuck rotates, and operates by manually implementing thermospray, although structure and operating method are comparatively simple, but often have ignored the security of operation.When the workpiece in thermal spray process rotates along with chuck, the particle of hot melt easily throws away, once touch human body will cause security incident generations such as burning.For this reason, the scheme that prior art adopts be by increase protective shield and dress protective clothing, but due to protective shield normally with hot spray apparatus split-type design, in use, need protective shield and hot spray apparatus to locate, and during carrying, need again both to be separated, use comparatively inconvenience.If both can be combined, and convenient carrying can be designed to, obviously can improve the convenience of use.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention is to provide a kind of stub member hot spray apparatus to this area, making it solve existing similar hot spray apparatus and being combined comparatively inconvenient technical problem with safety guard.
Its technical scheme solved the problem is: this stub member hot spray apparatus comprises frame, motor, workholder, and frame end face is working face, and working face top arranges workholder, and bottom is fixedly connected with motor, motor and workholder driving coupling.This stub member hot spray apparatus also comprises one piece of protective shield coordinated with described housing slide, protective shield one end is provided with the feet be inclined to set relative to protective shield plate face, and when protective shield relative to housing slide to one of them slip positive stop end time, protective shield is positioned bottom frame, described feet does not contact with frame placed side, when protective shield is relative to housing slide to another slip positive stop end and when overturning, described feet contacts with frame placed side, and supporting protection plate makes it block described frame and workholder side.By said structure, when carrying out thermospray operation, protective shield can be extracted out, after thermospray has operated, can by protective shield folding and unfolding, compare existing thermospray safeguard procedures, not only structure is simple, use operation more for convenience, and convenient overall carrying, improve the convenience combinationally used.
Two gib blocks be parallel to each other are provided with in the strut member of described frame, and at least one positive stop strip, described protective shield both sides and two gib block clearance fit are spacing slip, the plate face of protective shield is provided with fixture block, when protective shield slide into be positioned bottom frame time, described fixture block and positive stop strip engage spacing.By arranging fixture block, holding structure after bottom protective shield folding and unfolding to frame being stablized, prevents protective shield from deviating from.
The structure that above-mentioned frame and protective shield are slidably matched has following two kinds.One is: described gib block is provided with guide rail, and described protective shield both sides are connected with the axle block coordinated with guide rail, and one end of the turning protective shield of described gib block is provided with the limited block of supporting protection plate.By this limited block supplemental support protective shield.
Another kind is: described protective shield both sides are provided with guide rail, and described gib block is provided with the axle block coordinated with described guide rail.Program structure is a kind of simple before comparing, and still can carry out stable support to protective shield after omitting limited block.
Described axle block replaces with roller.Improve the reliability of sliding.
Based on such scheme one, described protective shield bottom surface is connected with roller, and protective shield bottom surface is provided with when protective shield is positioned bottom frame and described limited block engages spacing button block.By this button block, restriction protective shield, along described axle block or the upset of roller place, makes protective shield roller and frame placed side reliable contacts.
Based on such scheme two, described protective shield bottom surface is connected with wheels.The wheels of scheme two arrange and also can realize identical object without the need to the button block described in the scheme of setting up.
Described workholder is thread jaw chuck, and clamp operation comparatively for convenience, reliably.
Described motor is circumscribed with rotational speed governor.According to the needs of thermospray operation, motor speed can be regulated arbitrarily, improve thermospray effect.
Described frame is provided with workpiece standing groove.Facilitate putting of thermospray workpiece.
The invention has the advantages that: hot spray apparatus and protective shield combinationally use comparatively simple, and safety is good, and convenient carrying, the hot spray apparatus being suitable as all kinds of stub member uses.
Accompanying drawing explanation
Fig. 1 is the structural representation that protective shield of the present invention is not opened.
Fig. 2 is the structural representation that protective shield of the present invention is opened.
Fig. 3 is the protective shield mounting structure schematic diagram of the present invention program one.
Fig. 4 is the protective shield mounting structure schematic diagram of the present invention program two.
Fig. 5 is the structural representation that the present invention program one protective shield is not opened.
Fig. 6 is the structural representation that the present invention program one protective shield is opened.
Fig. 7 is the structural representation of using state of the present invention.
In figure, numbering and component names are: 1, frame, 101, strut member, 2, motor, 3, thread jaw chuck, 4, gib block, 5, positive stop strip, 6, protective shield, 601, feet, 602, fixture block, 603, button block, 7, guide rail, 8, limited block, 9, axle block, 10, roller, 11, rotational speed governor.
Embodiment
Now by reference to the accompanying drawings, the invention will be further described.
As shown in Figure 1 and Figure 2, this stub member hot spray apparatus comprises frame 1, motor 2, thread jaw chuck 3, protective shield 6, and frame 1 end face is working face, and working face bottom is fixedly connected with motor 2 by support, motor 2 output shaft through working face, and connects thread jaw chuck 3 by driving member.Frame 1 bottom is strut member 101, and strut member 101 comprises four supporting legs, forms two gib blocks be parallel to each other 4 and one for spacing positive stop strip 5 between supporting leg.Protective shield 6 one end is provided with the feet 601 be inclined to set relative to protective shield 6 plate face, protective shield 6 both sides coordinate in spacing slip with two gib blocks 4 of frame 1, and when protective shield 6 slides into one of them slip positive stop end relative to frame 1, protective shield 6 is positioned bottom frame 1, and feet 601 does not contact with frame 1 placed side; When protective shield 6 slides into another slip positive stop end relative to frame 1 and overturns, feet 601 contacts with frame 1 placed side, and supporting protection plate 6 makes it block the side of frame 1 and thread jaw chuck 3.Protective shield 6 plate face is provided with fixture block 602 near one end of described feet 601, when protective shield 6 slide into be positioned bottom frame 1 time, fixture block 602 and above-mentioned positive stop strip 5 engage spacing.
As shown in Figure 3, Figure 4, two schemes is sliding combined with between protective shield 6 and frame 1.Scheme one: as shown in Figure 3, two gib blocks 4 are equipped with guide rail 7, and protective shield 6 both sides are provided with the axle block 9 or roller 10 that coordinate with guide rail 7, and axle block 9 or roller 10 are arranged at protective shield 6 both sides near one end of feet 601.One end that gib block 4 deviates from positive stop strip 5 is provided with the limited block 8 for supporting protection plate 6, by the support of this limited block 8, protective shield 6 is not contacted with the placed side of frame 1.
Scheme two: as shown in Figure 4, protective shield 6 both sides are equipped with guide rail 7, one end that the inner side of two gib blocks 4 deviates from positive stop strip 5 is equipped with the axle block 9 or roller 10 that are slidably matched with guide rail 7, because axle block 9 or roller 10 have the effect supported protective shield 6 one end, therefore the limited block 8 that can omit scheme one is arranged, structure is more simple.
Also wheels can be installed bottom protective shield 6 of the present invention, make the convenient carrying of this stub member hot spray apparatus.When carrying out wheels to the protective shield 6 of such scheme one structure and installing, as shown in Figure 5, Figure 6, also need to arrange a pair in the bottom surface of protective shield 6 and fasten spacing button block 603 with limited block 8 in scheme one structure, thus the wheels of protective shield 6 are reliably slided.And for such scheme two structure, then direct at protective shield 6 bottom surface installation wheels.
In use, as shown in Figure 7, the external rotational speed governor 11 of motor 2, can regulate arbitrarily the rotating speed of motor 2 according to the needs of thermal spraying treatment, to reach required thermal spraying treatment effect.
Above content is intended to technique means of the present invention is described, and unrestricted technical scope of the present invention.Those skilled in the art do apparent improvement in conjunction with existing common practise to the present invention, within the protection domain also falling into the claims in the present invention.