CN217841763U

CN217841763U - Camshaft column with air hole for pressure reduction

Info

Publication number: CN217841763U
Application number: CN202222187533.8U
Authority: CN
Inventors: 易小根
Original assignee: Quanzhou Yijia Auto Parts Co ltd
Current assignee: Quanzhou Yijia Auto Parts Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-11-18
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a take camshaft post of gas pocket decompression, its structure includes: piece, shaft pole, bearing ring, axle sleeve tailstock piece are detained to exhaust frame cap, cam lamella, exhaust frame cap nestification in the left side of shaft pole and axle center collineation, the piece is detained to the wheel lamella is equipped with more than two and all is in the same place with the front end lock of shaft pole, the utility model discloses an application exhaust frame cap cooperatees with the shaft pole, and the cam lamella that forms shaft pole butt joint through the one-way switch-on of decompression gas pocket of open hole column butt joint stock frame plate detains the piece and passes through exhaust decompression with bearing ring cam shaft post package pressure friction content physiosis, reaches the operational effect of avoiding exploding the gas inner lever, and the high-efficient work effect of high-efficient adaptation water-cooling shaft dynamic and thermal expansion off-load adjustment, optimizes the high efficiency and the safe maintenance degree of whole cam shaft post area gas pocket exhaust decompression.

Description

Camshaft column with air hole for pressure reduction

Technical Field

The utility model relates to a take camshaft post of gas pocket decompression belongs to the camshaft field.

Background

The camshaft is a component in a piston engine and is used for controlling the opening and closing actions of the valve, although the rotating speed of the camshaft is half of that of a crankshaft in a four-stroke engine, the rotating speed of the camshaft is the same as that of the crankshaft in a two-stroke engine, but the rotating speed of the camshaft is still high generally and needs to bear large torque, so that the requirement on the strength and the support of the camshaft in the design is high, the camshaft is generally made of high-quality alloy steel or alloy steel, and the valve motion law is related to the power and the operating characteristics of one engine, so the camshaft design occupies a very important position in the design process of the engine, and the defects commonly used in the prior art to be optimized are as follows:

the operational environment hot pressing of camshaft is big and the cooling of water-cooling adaptation, leads to hot gas expansion and the water-cooling sharply contracts in the camshaft and produces the hidden danger of secondary gassing of exploding when causing expend with heat and contract with cold, and is great to the internal consumption of camshaft and central siphon atmospheric pressure inflation deformation volume, influences follow-up continuous work axiality and density, produces the phenomenon of colliding with card shell expansion pipe easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a take camshaft post of gas pocket decompression to solve the operational environment hot pressing of camshaft big and the cooling of water-cooling adaptation, lead to the hidden danger that hot gas inflation and water-cooling sharply contract and produce the secondary and explode gas in the camshaft when causing expend with heat and contract with cold, it is great to the internal consumption of camshaft and central siphon atmospheric pressure inflation deformation volume, influence follow-up continuous operation axle mobility and density, produce the problem of the phenomenon of colliding with the card shell expansion pipe easily.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a take camshaft post of gas pocket decompression which the structure includes: the exhaust frame column cap is nested on the left side of the shaft column rod and is collinear in the axis, the cam flap buckling block is provided with more than two parts and is buckled with the front end of the shaft column rod together, the shaft column rod horizontally penetrates through the inside of the bearing ring and is vertical to each other, the shaft sleeve tail seat block is nested on the right side of the shaft column rod and is collinear in the axis, the exhaust frame column cap is provided with a hole array frame plate, a support rib rod, an open hole column barrel and a shaft column cap barrel seat, the hole array frame plate is provided with more than two parts and is all plugged and embedded on the left side and the right side of the top of the support rib rod, the support rib rod is provided with three parts and is all plugged and embedded together around the axis of the open hole column barrel, the collinear open hole column barrel is mounted inside the shaft column cap barrel seat and is communicated with each other, the open hole column barrel is nested with the shaft column cap barrel seat and is nested in the axis, and the shaft column cap barrel seat is nested on the left side of the shaft column rod and is nested in the axis.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement, the hole frame plate comprises carbon brush board, decompression gas pocket, riser frame board, carbon brush board is equipped with two and inserts the upper and lower both sides of inlaying at the decompression gas pocket respectively, the decompression gas pocket is equipped with threely and all nestedly as an organic whole with the riser board.

As a further improvement of the utility model, the support rib pole comprises strengthening rib barre, fastener, the clamp lamella ball piece, fastener is equipped with four and respectively two install in the upper and lower both sides of clamp lamella ball piece respectively, strengthening rib barre is in the same place with fastener lock, strengthening rib barre runs through the inside of clamp lamella ball piece perpendicularly and the axle center collineation.

As the utility model discloses a further improvement, the wide mouthful post tube seat structure that the open pore column casing was pegged graft for mesophragma strengthening rib fin and encircles makes things convenient for propeller type air-cooled exhaust adaptation liquid cooling laminated central siphon and camshaft relation of motion itself to promote the carminative vortex of calming anger and bleed output operation effect.

As the further improvement of the utility model, the shaft column cap cylinder base is a composite cylinder frame base structure of the middle partition liner tube shell plug-in cylinder cap groove base, and the wide opening is convenient to be conducted, the narrow opening is constricted, the aeration is achieved, the output of the exhaust hole is transverse to the operation effect of the flexibility of the conducting shaft.

As the utility model discloses a further improvement, the carbon brush board is the water conservancy diversion carbon brush type frame plate structure of thick narrow fan-shaped twill aerofoil face, and the high efficiency of pressure flow water conservancy diversion is entad to binding up when conveniently ventilating the exhaust, reduces the hidden danger that unrestrained offend of gas, promotes the safety protection operational effect of the inside frame part of optimizing apparatus.

As the utility model discloses a further improvement, press from both sides lamella ball piece for controlling the compound ball groove clamping frame block structure of in-band ellipsoid lamella of turning over, the operation effect of arranging is protected to the firm anticreep knot auxiliary stay pore frame of the clamping hack lever of conveniently entad opposite vertex.

Advantageous effects

The utility model relates to a take camshaft post of gas pocket decompression, the staff is through the open pore column section of thick bamboo and the linkage of shaft post cap section of thick bamboo seat grafting hasp shaft pole with exhaust frame column cap linkage butt joint axle sleeve tail seat piece adaptation gyration operation, make cam lamella knot piece and bearing ring formation camshaft linkage gyration motion's operation effect, let the row of hole frame plate pass through the compound operation of counterpointing in the frame plate of alternating of carbon brush board and decompression gas pocket at support muscle rod end, buy the trachea after letting strengthening rib strip pole grafting hook fastener and clamp lamella ball piece form firm and form the autonomic regulation operation effect that the trachea formed camshaft column area gas pocket decompression off-load adaptation shaft gyration.

The utility model discloses the advantage that can reach after the operation has:

the exhaust frame column cap is matched with the shaft column rod, the cam clack block butted with the shaft column rod and the bearing ring cam shaft column are in packing friction through one-way conduction of the pressure reducing air hole of the open hole column butting row hole frame plate, the cam clack block is in packing friction with the bearing ring cam shaft column, the air expansion is conducted through exhaust pressure reduction, the operation effect of preventing an air explosion inner lever is achieved, the efficient working effect of efficient adaptive water-cooling shaft movement and thermal expansion unloading adjustment is achieved, and the efficiency and the safety maintenance degree of exhaust pressure reduction of the whole cam shaft column with the air hole are optimized.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of the camshaft column with air hole for pressure reduction of the present invention.

Fig. 2 is the detailed side-cut structure schematic diagram of the exhaust frame cap of the present invention.

Fig. 3 is a schematic view of the detailed side cross-section structure of the hole-row shelf plate of the present invention.

Fig. 4 is a detailed side-cut structure schematic diagram of the support rib rod of the present invention.

Description of the reference numerals: the device comprises an exhaust frame column cap-1, a cam flap buckle block-2, a shaft column rod-3, a bearing ring-4, a shaft sleeve tailstock block-5, a row hole frame plate-11, a support rib rod-12, an open hole column barrel-13, a shaft column cap barrel seat-14, a carbon brush plate-111, a pressure reduction air hole-112, a vertical frame plate-113, a reinforcing rib bar rod-121, a hook fastener-122 and a flap clamping ball block-123.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a camshaft column with air holes for pressure reduction, which comprises: exhaust frame column cap 1, cam lamella knot piece 2, jack-post pole 3, bearing ring 4, axle sleeve tailstock piece 5, exhaust frame column cap 1 nests in the left side of jack-post pole 3 and the axle center collineation, wheel lamella knot piece 2 is equipped with more than two and all links together with the front end lock of jack-post pole 3, the inside and mutually perpendicular of jack-post pole 3 level run through bearing ring 4, axle sleeve tailstock piece 5 nestification is in the right side of jack-post pole 3 and the collineation axle center, exhaust frame column cap 1 is equipped with trompil frame board 11, support muscle pole 12, open hole column section of thick bamboo 13, jack-post cap cylinder seat 14, the trompil frame board 11 is equipped with more than two and all inserts the left and right sides at support muscle pole 12 top, support muscle pole 12 is equipped with three and all inserts together around the axle center of open hole column section of thick bamboo 13, open hole column section of thick bamboo 13 installs in the inside of jack-post cap cylinder seat 14 and link up the tube shell each other, open hole column section of thick bamboo 13 with the jack-post cylinder seat 14 and liquid cooling cylinder seat insert together and insert in the narrow air outlet tube of jack-barrel seat of air cylinder seat, the wide exhaust column cap operation of jack-post seat is for the narrow air cylinder output air cylinder of the air cylinder, the warm air cylinder seat is inserted and is the nested operation of the narrow air cylinder seat, and the narrow air cylinder seat is the nested connection of the installation of the narrow air cylinder seat.

Referring to fig. 3, the row-hole frame plate 11 is composed of two carbon brush plates 111, a pressure-reducing air hole 112 and a vertical frame plate 113, the two carbon brush plates 111 are respectively inserted and embedded at the upper side and the lower side of the pressure-reducing air hole 112, the three pressure-reducing air holes 112 are respectively embedded and embedded with the vertical frame plate 113 into a whole, and the carbon brush plates 111 are of a flow-guiding carbon brush frame plate structure with a thick-narrow fan-shaped inclined-wing-plate surface, so that the pressure flow and the flow guide are conveniently and efficiently collected centripetally during ventilation and exhaust, the hidden danger of air wave random collision is reduced, and the safety protection operation effect of the internal frame parts of the equipment is improved and optimized.

Referring to fig. 4, the support rib rod 12 is composed of four reinforcing rib rods 121, hook fasteners 122 and a clip ball block 123, the four hook fasteners 122 are respectively installed on the upper side and the lower side of the clip ball block 123, the reinforcing rib rods 121 and the hook fasteners 122 are fastened together, the reinforcing rib rods 121 vertically penetrate through the clip ball block 123 and have collinear axes, and the clip ball block 123 is a composite ball groove clip block structure with left and right inner inverted ellipsoid valve pieces, so that the stable anti-release auxiliary support air hole frame protection arrangement of the centering opposite clamping lifting frame rod is facilitated.

The working process is as follows: the working personnel make the cam flap fastening block 2 and the bearing ring 4 form the operation effect of the camshaft linkage rotary motion by linking the open hole column barrel 13 of the exhaust frame column cap 1 and the column cap barrel seat 14 to be connected with the shaft sleeve tail seat block 5 for rotation operation, the row hole frame plate 11 is made to pass through the carbon brush plate 111 and the decompression air hole 112 at the end of the support rib rod 12 for composite insertion in the upright frame plate 113 for contraposition ventilation operation, and the reinforcing rib bar rod 121 is made to be connected with the hook fastener 122 and the clip flap ball block 123 for stabilization and then the air pipe is bought to form the self-adjusting operation effect of the rotation of the decompression unloading adaptive wheel shaft with the air hole of the camshaft column.

The utility model discloses a combination of each other of above-mentioned parts, reach application exhaust frame cap 1 and cooperate with jack-post pole 3, the cam lamella that forms jack-post pole 3 butt joint through the one-way switch-on of decompression gas pocket 112 of open hole column casing 13 butt joint row hole frame plate 11 is detained piece 2 and bearing ring 4 camshaft post package and is pressed the friction content physiosis and pass through the exhaust decompression, reach the operational effect of avoiding exploding the gas inner lever, and the high-efficient working effect of high-efficient adaptation water-cooling shaft movement and the regulation of expending with heat and unloading, optimize the high efficiency and the safe maintenance degree of whole camshaft post area gas pocket exhaust decompression, the big and water-cooling adaptation cooling of operational environment hot pressing that solve the camshaft with this cools down, lead to the hidden danger that hot gas expansion and water-cooling sharply contract and produce the secondary explosion when causing expend with heat and cold, it is great to the interior consumption of camshaft and the shaft tube atmospheric pressure inflation deformation volume, influence follow-up continuously working shaft mobility and density, produce the problem of the phenomenon of colliding with the card shell expansion pipe easily.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The utility model provides a take camshaft post of gas pocket decompression, its structure includes: exhaust frame cap (1), cam lamella are detained piece (2), jack-post pole (3), bearing ring (4), axle sleeve tailstock piece (5), its characterized in that:

the exhaust frame column cap (1) is nested on the left side of the shaft column rod (3), more than two cam lobe buckling blocks (2) are arranged and are buckled with the front end of the shaft column rod (3), the shaft column rod (3) horizontally penetrates through the inner part of the bearing ring (4), and the shaft sleeve tail seat block (5) is nested on the right side of the shaft column rod (3);

the exhaust frame column cap (1) is provided with a row hole frame plate (11), a support rib rod (12), an open hole column sleeve (13) and a shaft column cap sleeve seat (14);

the utility model discloses a support frame, including support rib pole (12), row hole frame plate (11), support rib pole (12) are equipped with more than two and all insert the left and right sides at support rib pole (12) top, support rib pole (12) are equipped with threely and all insert around the axle center of opening hole column casing (13) and inlay together, install in the inside of shaft cap cylinder base (14) opening hole column casing (13) and shaft cap cylinder base (14) nestification together, shaft cap cylinder base (14) nestification in the left side of shaft pole (3).

2. The vented relief camshaft mandrel of claim 1, wherein: the row-hole frame plate (11) is composed of carbon brush plates (111), pressure reducing air holes (112) and a vertical frame plate (113), wherein the two carbon brush plates (111) are respectively inserted into the upper side and the lower side of the pressure reducing air holes (112), and the three pressure reducing air holes (112) are embedded into a whole with the vertical frame plate (113).

3. The vented relief camshaft mandrel of claim 1, wherein: support muscle pole (12) comprise strengthening rib barre (121), hook fastener (122), clamp lamella ball piece (123), hook fastener (122) are equipped with four and respectively two install in the upper and lower both sides of clamp lamella ball piece (123), strengthening rib barre (121) and hook fastener (122) lock together, strengthening rib barre (121) run through the inside of clamp lamella ball piece (123) perpendicularly.

4. The vented relief camshaft mandrel of claim 1, wherein: the open hole column casing (13) is of a wide-opening column pipe groove structure surrounded by the middle partition reinforcing rib fins in an inserted mode.

5. The vented relief camshaft mandrel of claim 1, wherein: the shaft column cap barrel seat (14) is a composite barrel frame seat structure of a middle partition liner tube shell inserted column cap groove seat.

6. The vented relief camshaft mandrel of claim 2, wherein: the carbon brush plate (111) is a flow guide carbon brush type frame plate structure with a thick and narrow sector twill wing plate surface.

7. The vented relief camshaft mandrel of claim 3, wherein: the valve clamping ball block (123) is a composite ball groove clamping frame block structure with left and right inner inverted ellipsoid valve plates.