Stub member hot spray apparatus
Technical field
The present invention relates to a kind of thermal spraying apparatus, be a kind of stub member hot spray apparatus.
Background technology
Thermal spraying is a kind of surface strengthening technology, it it is the important component part of surface engineering technology, the new technique project that always China's emphasis is promoted, it is to utilize certain thermal source (such as electric arc, plasma spraying or combustion flame etc.) that powder or thread metal or nonmetallic materials are heated to melted or semi-molten state, then stay itself or compressed air to be ejected into pretreated matrix surface with certain speed by flame, deposit and form a kind of technology of the face coat with various function.Because thermal spraying application is relatively broad, therefore for specific workpiece it is generally required to specific hot spray apparatus carries out thermal spraying operation.Such as, some shorter workpiece, can directly be clamped by chuck, driven by motor chuck rotates, and is operated by manually implementing thermal spraying, although structure and mode of operation are relatively simple, but often have ignored the safety of operation.When the workpiece in thermal spray process rotates along with chuck, the particle of hot melt easily throws away, and once touches human body and will cause security incident generations such as burning.To this end, the scheme that prior art is used is by increasing protective plate and dressing protective garment, but owing to protective plate is typically and hot spray apparatus split-type design, in use, need to position protective plate with hot spray apparatus, and need again during carrying to separate both, use more inconvenience.If can both be combined, and can be designed as conveniently carrying, it is clear that the convenience of use can be improved.
Summary of the invention
For overcoming above-mentioned deficiency, it is an object of the invention to provide a kind of stub member hot spray apparatus to this area so that it is solve existing similar hot spray apparatus and be used in combination the technical problem of more inconvenience with preventer.
Its technical scheme solving the problems referred to above is: this stub member hot spray apparatus includes that frame, motor, work piece holder, frame end face are work surface, and work surface top arranges work piece holder, the fixing motor that connects in bottom, motor and work piece holder driving coupling.This stub member hot spray apparatus also includes one piece of protective plate coordinated with described housing slide, protective plate one end is provided with the spike being inclined to set relative to protective plate plate face, and when protective plate is relative to housing slide to one of them slip positive stop end, protective plate is positioned bottom frame, described spike does not contacts with frame placed side, when protective plate relative to housing slide to another slip positive stop end and when overturning, described spike contacts with frame placed side, and supports protective plate and make it block described frame and work piece holder side.By said structure, when carrying out thermal spraying operation, protective plate can be extracted out, after thermal spraying has operated, protective plate folding and unfolding can be compared existing thermal spraying safeguard procedures, is not only simple in structure, use operation more convenient, and convenient entirety carrying, improve the convenience being applied in combination.
The support member of described frame is provided with two gib blocks being parallel to each other, and at least positive stop strip, described protective plate both sides and two gib block clearance fit are spacing slip, the plate face of protective plate is provided with fixture block, when protective plate slide into be positioned bottom frame time, the locking of described fixture block and positive stop strip is spacing.By arranging fixture block so that keep Stability Analysis of Structures after bottom protective plate folding and unfolding to frame, prevent protective plate from deviating from.
The structure that above-mentioned frame and protective plate are slidably matched has following two.One is: described gib block is provided with guide rail, and described protective plate both sides connect has the axle block coordinated with guide rail, one end of the turning protective plate of described gib block to be provided with the limited block supporting protective plate.Protective plate is supported by this limited block auxiliary.
Another kind is: described protective plate both sides are provided with guide rail, and described gib block is provided with the axle block coordinated with described guide rail.It is simple that program structure compares former, still protective plate can be carried out stable support after omitting limited block.
Described axle block replaces with roller.Improve the reliability slided.
Based on such scheme one, described protective plate bottom surface connects roller, and protective plate bottom surface is provided with the button block spacing with the locking of described limited block when protective plate is positioned bottom frame.By this button block, limit protective plate and overturn at described axle block or roller, make protective plate roller and frame placed side reliable contacts.
Based on such scheme two, described protective plate bottom surface connects wheels.The wheels of scheme two arrange and also can realize identical purpose without the button block described in the scheme of setting up.
Described work piece holder is scroll chuck, and clamp operation is more convenient, reliable.
Described motor is circumscribed with rotational speed governor.According to the needs of thermal spraying operation, can arbitrarily regulate motor speed, improve thermal spraying effect.
Described frame is provided with workpiece placing trough.Facilitate putting of thermal spraying workpiece.
It is an advantage of the current invention that: hot spray apparatus and protective plate are applied in combination relatively simple, safety is good, and convenient carrying, and the hot spray apparatus being suitable as all kinds of stub member uses.
Accompanying drawing explanation
Fig. 1 is the structural representation that protective plate of the present invention is not switched on.
Fig. 2 is the structural representation that protective plate of the present invention is opened.
Fig. 3 is the protective plate mounting structure schematic diagram of the present invention program one.
Fig. 4 is the protective plate mounting structure schematic diagram of the present invention program two.
Fig. 5 is the structural representation that the present invention program one protective plate is not switched on.
Fig. 6 is the structural representation that the present invention program one protective plate is opened.
Fig. 7 is the structural representation that the present invention uses state.
In figure, numbering and component names are: 1, frame, 101, support member, 2, motor, 3, scroll chuck, 4, gib block, 5, positive stop strip, 6, protective plate, 601, a spike, 602, fixture block, 603, button block, 7, guide rail, 8, limited block, 9, axle block, 10, roller, 11, rotational speed governor.
Detailed description of the invention
In conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, this stub member hot spray apparatus includes that frame 1, motor 2, scroll chuck 3, protective plate 6, frame 1 end face are work surface, and work surface bottom connects motor 2 by support is fixing, motor 2 output shaft passes work surface, and connects scroll chuck 3 by driving member.Frame 1 bottom is support member 101, and support member 101 includes four supporting legs, forms two gib blocks being parallel to each other 4 and one for spacing positive stop strip 5 between supporting leg.Protective plate 6 one end is provided with the spike 601 being inclined to set relative to protective plate 6 plate face, protective plate 6 both sides coordinate in spacing slip with the two of frame 1 gib blocks 4, and when protective plate 6 slides into one of them slip positive stop end relative to frame 1, protective plate 6 is positioned bottom frame 1, and a spike 601 does not contacts with frame 1 placed side;When protective plate 6 slides into another slip positive stop end relative to frame 1 and overturns, spike 601 contacts with frame 1 placed side, and supports protective plate 6 and make it block frame 1 and the side of scroll chuck 3.Protective plate 6 plate face is provided with fixture block 602 near one end of described spike 601, when protective plate 6 slide into be positioned bottom frame 1 time, fixture block 602 engages spacing with above-mentioned positive stop strip 5.
As shown in Figure 3, Figure 4, it is sliding combined with two schemes between protective plate 6 and frame 1.Scheme one: as it is shown on figure 3, two gib blocks 4 are equipped with guide rail 7, protective plate 6 both sides are provided with the axle block 9 or roller 10 coordinated with guide rail 7, and axle block 9 or roller 10 are arranged at one end near a spike 601, protective plate 6 both sides.Gib block 4 deviates from one end of positive stop strip 5 and is provided with the limited block 8 for supporting protective plate 6, by the support of this limited block 8, makes the protective plate 6 placed side not with frame 1 contact.
Scheme two: as shown in Figure 4, protective plate 6 both sides are equipped with guide rail 7, the inner side of two gib blocks 4 deviates from one end of positive stop strip 5 and is equipped with the axle block 9 or roller 10 being slidably matched with guide rail 7, because axle block 9 or roller 10 have the effect supporting protective plate 6 one end, therefore the limited block 8 that can omit scheme one is arranged, structure is the simplest.
Wheels also can be installed bottom the protective plate 6 of the present invention, make the convenient carrying of this stub member hot spray apparatus.When the protective plate 6 of such scheme one structure being carried out wheels and installing, as shown in Figure 5, Figure 6, also need to arrange a pair in the bottom surface of protective plate 6 and fasten spacing button block 603, so that the wheels of protective plate 6 reliably slide with limited block 8 in scheme one structure.And for such scheme two structure, then wheels are directly installed in protective plate 6 bottom surface.
In use, as it is shown in fig. 7, the external rotational speed governor of motor 2 11, can arbitrarily regulate 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 illustrate the technological means of the present invention, and the technical scope of the unrestricted present invention.Those skilled in the art combine existing common knowledge and are the present invention conspicuously improved, also fall within the scope of the hereto appended claims.