CN214487470U - Special frock of camshaft hot spraying protection - Google Patents

Abstract

The utility model discloses a special frock of camshaft thermal spraying protection, including the bottom plate, the fixed riser that is equipped with in one side on bottom plate top, the fixed roof that is equipped with in top of riser, the both sides side at riser opposite side middle part is fixed respectively and is equipped with two fixed plates, the fixed replacement subassembly that is equipped with on two fixed plates, the replacement subassembly includes two install chests, two rotation motors, two solid fixed rings and two discs, two install chests are fixed respectively and are set up in the outside of two fixed plates, two rotation motors are fixed respectively and are set up the inside at two install chests, the beneficial effects of the utility model are that: the bottom plate through setting up is convenient for place, is convenient for use repeatedly through the riser and the roof that set up, blocks that the splash need not carry out one and use and trades, reduces use cost, is convenient for replace convenient to use through the replacement subassembly that sets up and matches through the rotating electrical machines that sets up and the cooperation subassembly and be convenient for the spraying and evenly improve production quality.

Description

Special frock of camshaft hot spraying protection

Technical Field

The utility model relates to a special frock of protection, in particular to special frock of camshaft hot spraying protection belongs to camshaft refabrication technical field.

Background

The camshaft is a component in a piston engine, has the function of controlling the opening and closing actions of a valve and needs to bear large torque, so that the camshaft has high requirements on the strength and the support in design, is generally made of special cast iron, and needs to be subjected to thermal spraying in the production process, wherein the thermal spraying refers to heating and melting a coating material, atomizing the coating material into superfine particles by using high-speed airflow, and spraying the superfine particles onto the surface of a workpiece at high speed to form a coating. Different material removing materials are selected according to requirements, so that one or more performances in the aspects of wear resistance, corrosion resistance, oxidation resistance, heat resistance and the like can be obtained, but a special tool for protecting a cam shaft in the existing thermal spraying technology is inconvenient to use repeatedly, is easy to splash, has high cost and is inconvenient to replace and use, so that the phenomenon of uneven spraying is caused, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special frock of camshaft hot spraying protection to solve the specialized tool in the current technique that proposes in the above-mentioned background art, be not convenient for use repeatedly, the cost is higher, and the replacement of being not convenient for use is inconvenient, leads to the inhomogeneous phenomenon of spraying, influences production quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special frock of camshaft hot spraying protection, includes the bottom plate, the fixed riser that is equipped with in one side on bottom plate top, the fixed roof that is equipped with in top of riser, the both sides side at riser opposite side middle part is fixed respectively and is equipped with two fixed plates, two the fixed replacement subassembly that is equipped with on the fixed plate, the replacement subassembly includes two install chests, two and rotates motor, two solid fixed rings and two hollow discs, two the install chests is fixed the outside that sets up at two fixed plates respectively, two it fixes the inside that sets up at two install chests respectively, two solid fixed ring is fixed the cover respectively and is established two one ends of rotating motor output shaft.

As an optimal technical scheme of the utility model, two fixed four down tube, two of being equipped with respectively on the solid fixed ring the outside of disc respectively with the one end fixed connection of four down tube.

As a preferred technical scheme of the utility model, two the inner wall of disc rotates respectively and is equipped with two gears, two mesh respectively on the gear have eight movable rods, eight all fixed being equipped with on the movable rod with camshaft assorted fixture block, two the rectangular channel of eight and the inside intercommunication of disc, eight are seted up respectively all around to the disc the movable rod slides respectively and runs through eight rectangular channels, two the inboard centre of a circle department of gear rotates respectively and alternates and is equipped with two knobs.

As an optimized technical scheme of the utility model, the fixed cooperation subassembly that is equipped with of opposite side of roof bottom.

As a preferred technical scheme of the utility model, the cooperation subassembly includes spout, slider and multistage pneumatic cylinder, the opposite side in the roof bottom is seted up to the spout, the slider slides and sets up the inside at the spout, multistage pneumatic cylinder inlays the avris of establishing at the roof inner wall, the avris of slider and multistage pneumatic cylinder's output fixed connection, the bottom mounting of slider is equipped with the connecting rod, the fixed mounting panel that is equipped with in bottom of connecting rod.

As an optimal technical scheme of the utility model, the fixed flush mounting plate that is equipped with of opposite side of roof, flush mounting plate's surface is installed respectively and is rotated motor switch and multistage pneumatic cylinder switch, two rotate motor and multistage pneumatic cylinder respectively through rotating motor switch and multistage pneumatic cylinder switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a special frock of camshaft thermal spraying protection, bottom plate through setting up is convenient for place, riser and roof through setting up are convenient for use repeatedly, it need not carry out one and trade to stop the splash, reduce use cost, the disc through setting up in the replacement subassembly makes gear revolve drive movable rod carry out the track activity through rotating the knob, the camshaft that carries out the spraying to needs presss from both sides tightly, the rotation motor through setting up cooperatees with the cooperation subassembly when being convenient for replace the facilitate use and is convenient for the spraying and evenly improve production quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a of fig. 2 according to the present invention;

in the figure: 1. a base plate; 2. a vertical plate; 3. a top plate; 4. a fixing plate; 5. replacing the component; 51. installing a box; 52. rotating the motor; 53. a diagonal bar; 54. a fixing ring; 55. a disc; 56. a gear; 57. a movable rod; 58. a knob; 6. a mating component; 61. a chute; 62. a slider; 63. a multi-stage hydraulic cylinder; 64. a connecting rod; 7. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a special frock of camshaft thermal spraying protection, comprising a base plate 1, the fixed riser 2 that is equipped with in one side on 1 top of bottom plate, the fixed roof 3 that is equipped with in top of riser 2, be convenient for block the splash, can recycle, the both sides side at 2 opposite side middle parts of riser is fixed respectively and is equipped with two fixed plates 4, fixed replacement subassembly 5 that is equipped with on two fixed plates 4, replacement subassembly 5 includes two install bins 51, two rotate motor 52, two solid fixed ring 54 and two hollow discs 55, two install bins 51 are fixed the outside that sets up at two fixed plates 4 respectively, two rotate motor 52 and fix the inside that sets up at two install bins 51 respectively, two solid fixed ring 54 are fixed the cover respectively and are established the one end at two rotation motor 52 output shafts, be convenient for drive disc 55 and rotate.

Preferably, four inclined rods 53 are respectively and fixedly arranged on the two fixing rings 54, the outer sides of the two circular discs 55 are respectively and fixedly connected with one ends of the four inclined rods 53, the inner walls of the two circular discs 55 are respectively and rotatably provided with two gears 56, the two gears 56 are respectively engaged with eight movable rods 57, eight rectangular grooves communicated with the inner parts of the circular discs 55 are respectively formed in the peripheries of the two circular discs 55, the eight movable rods 57 respectively and slidably penetrate through the eight rectangular grooves, clamping blocks matched with a cam shaft are respectively and fixedly arranged on the eight movable rods 57, two knobs 58 are respectively and rotatably inserted into the circle centers of the inner sides of the two gears 56, the replacement and the use are convenient, a matching component 6 is fixedly arranged on the other side of the bottom end of the top plate 3, the matching component 6 comprises a sliding groove 61, a sliding block 62 and a multi-stage hydraulic cylinder 63, the sliding groove 61 is formed in the other side of the bottom end of the top plate 3, the sliding block 62 is slidably arranged in the sliding groove 61, multistage pneumatic cylinder 63 inlays the avris of establishing at roof 3 inner wall, the avris of slider 62 and multistage pneumatic cylinder 63's output fixed connection, slider 62's bottom mounting is equipped with connecting rod 64, the fixed mounting panel that is equipped with in bottom of connecting rod 64, cooperate with rotation motor 52 and be convenient for the spraying and evenly improve production quality, roof 3's the fixed flush mounting plate of being equipped with of opposite side 7, rotation motor switch and multistage pneumatic cylinder switch are installed respectively to flush mounting plate 7's surface, two rotate motor 52 and multistage pneumatic cylinder 63 respectively through rotating motor switch and multistage pneumatic cylinder switch and external power supply electric connection, convenient to operate and use.

When specifically using, the utility model relates to a special frock of camshaft hot spraying protection, at first place the fixed plate 4 of replacement subassembly 5 at corresponding operating position, then whether each spare part of roof 3 that the inspection affirmation has cooperation subassembly 6 all normally works, can use after the inspection is accomplished, be convenient for place through the bottom plate 1 that sets up, riser 2 and roof 3 through setting up are convenient for use repeatedly, it need not carry out one and trade to block the splash, use cost is reduced, secondly, make gear 56 rotate through the knob 58 that adjusts setting up in the replacement subassembly 5 and drive movable rod 57 and carry out the track activity, make the fixture block contact with the camshaft that needs carry out the spraying and press from both sides tightly, be convenient for the replacement facilitates the use, meanwhile, install spraying equipment in advance through the mounting panel that sets up, then open when rotating motor switch makes two drive camshaft pivoted that rotate motor 52 and the equidirectional function simultaneously, open multistage pneumatic cylinder switch makes multistage pneumatic cylinder 63 drive and drive multistage pneumatic cylinder 63 drive The sliding block 62 slides in the sliding groove 61 and is matched with the rotating motor 52 and the spraying equipment, so that the spraying is uniform, and the production quality is improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A special tool for thermal spraying protection of a camshaft comprises a bottom plate (1) and is characterized in that, a vertical plate (2) is fixedly arranged on one side of the top end of the bottom plate (1), a top plate (3) is fixedly arranged on the top end of the vertical plate (2), two fixing plates (4) are respectively and fixedly arranged on two sides of the middle part of the other side of the vertical plate (2), a replacing component (5) is fixedly arranged on the two fixing plates (4), replace subassembly (5) including two install bins (51), two rotation motor (52), two solid fixed ring (54) and two hollow disc (55), two install bin (51) are fixed respectively and are set up in the outside of two fixed plates (4), two rotate motor (52) and fix respectively and set up the inside at two install bins (51), two gu fixed ring (54) fixed cover respectively is established in the one end of two rotation motor (52) output shafts.

2. The special tool for thermal spraying protection of the cam shaft according to claim 1, characterized in that: two fixed ring (54) are gone up and are fixed four down tube (53) respectively, two the outside of disc (55) respectively with the one end fixed connection of four down tube (53).

3. The special tool for thermal spraying protection of the camshaft according to claim 2, characterized in that: two the inner wall of disc (55) rotates respectively and is equipped with two gear (56), two engage respectively on gear (56) have eight movable rod (57), eight movable rod (57) go up all fixed be equipped with camshaft assorted fixture block, two disc (55) set up respectively all around eight with the inside rectangular channel that communicates of disc (55), eight movable rod (57) slide respectively and run through eight rectangular channel, two the inboard centre of a circle department of gear (56) rotates respectively and alternates and is equipped with two knobs (58).

4. The special tool for thermal spraying protection of the cam shaft according to claim 1, characterized in that: and a matching component (6) is fixedly arranged on the other side of the bottom end of the top plate (3).

5. The special tool for thermal spraying protection of the cam shaft according to claim 4, is characterized in that: cooperation subassembly (6) include spout (61), slider (62) and multi-stage hydraulic cylinder (63), the opposite side in roof (3) bottom is seted up in spout (61), slider (62) slide and set up the inside in spout (61), multi-stage hydraulic cylinder (63) inlay the avris of establishing at roof (3) inner wall, the avris of slider (62) and the output fixed connection of multi-stage hydraulic cylinder (63), the bottom mounting of slider (62) is equipped with connecting rod (64), the fixed mounting panel that is equipped with in bottom of connecting rod (64).

6. The special tool for thermal spraying protection of the cam shaft according to claim 5, characterized in that: the fixed flush mounting plate of switch panel (7) that is equipped with of opposite side of roof (3), the surface of flush mounting plate of switch (7) is installed respectively and is rotated motor switch and multistage pneumatic cylinder switch, two rotation motor (52) and multistage pneumatic cylinder (63) are respectively through rotating motor switch and multistage pneumatic cylinder switch and external power source electric connection.

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