CN206723269U - A kind of tight fit type ring flange - Google Patents

Abstract

It the utility model is related to ring flange technical field, more particularly to a kind of tight fit type ring flange.The technical solution adopted in the utility model is：A kind of tight fit type ring flange, including the cylindrical base made of metal material, the thickness of described matrix is 12.2mm, it is characterised in that：It is overall to be integrally formed by the way of die casting, it is sequentially provided with and is integrally formed and concentric cylindrical first step, second step, taper assembles post, cylindrical 3rd step and main assembles post, the diameter of five structures are reduced successively centered on the axle center of described matrix.The utility model has the advantages that：The compactness coordinated between the assembly parts such as ring flange and automotive hub and race ring is substantially increased, connects them more stable, it is more secure when used more reliable, while production cost is reduced, improve production efficiency.

Description

A kind of tight fit type ring flange

Technical field

It the utility model is related to ring flange technical field, more particularly to a kind of tight fit type ring flange.

Background technology

A hub bearing parts important as automobile, play a part of transmitting moment of torsion and support car body, its life-span The safety and stability of whole automobile is directly connected to performance.Existing automobile hub bearing is typically by ring flange Circle, flange plate outer ring, race ring, ball and retainer composition, wherein, inside race is socketed on ring flange inner ring, and ball passes through Retainer is assemblied between ring flange inner ring and flange plate outer ring.Because present China Automobile Industry is more and more faster, different type Automobile on used ring flange shape and size it is also different, production when must design supporting ring flange, Otherwise can cause to connect between race ring and inner flange and connected object built on the sand, so as to have a strong impact on the use of automobile Performance.General ring flange is made by the way of lathe is directly processed in addition, although ratio of precision is higher, is processed into time length, Cost is also higher.

Utility model content

The purpose of this utility model is to provide a kind of tight fit type ring flange, by brand-new structure design, makes flange Disk can coordinate even closer race ring, so that compactness is stronger between ring flange and automotive hub, connection is more stable, It is more safe and reliable during automobilism, and improved in production technology, in production, cost is lower, more efficient.

The technical solution of the utility model is as follows：

A kind of tight fit type ring flange, including the cylindrical base made of metal material, the thickness of described matrix are 12.2mm, it is characterised in that：It is overall to be integrally formed by the way of die casting, set successively centered on the axle center of described matrix Have and be integrally formed and concentric cylindrical first step, second step, taper assembles post, cylindrical 3rd step and main dress With post, the diameter of five structures is reduced successively, and the height of the first step is 7mm, and the height of the second step is 16mm, the height of the taper assembles post is 13mm, and the height of the 3rd step is 10.6mm, the height of the main assembles post It is provided with the fillet that radius is 5mm for 28.3mm, between the first step and the second step, the 3rd step and described The fillet that radius is 3mm also is provided between main assembles post, it is close that cylinder first is provided between described matrix and the first step Step is sealed, the fillet that radius is 5mm, first sealed step are provided between first sealed step and the first step With the first step be concentric structure and diameter is more than the first step, and the center of the main assembles post is provided with cone Shape first assembles endoporus, and the depth of the first assembling endoporus is 1/3rd of the assembles post height；Described matrix reverse side Provided with cylindrical second assembles post, the axle center of the axle center of described matrix and second assembles post on the same line, described the The height of two assembles posts is more than the thickness of described matrix, and the center of second assembles post is provided with the second assembling endoporus, institute The bottom centre position for stating the second assembling endoporus is provided with taper assembling bottom outlet, and the depth of the assembling bottom outlet is more than the described second dress Depth with endoporus, the taper of the assembling bottom outlet are more than the taper of the described first assembling endoporus, the first assembling endoporus Taper is more than the taper of the described second assembling endoporus, and cylinder second is provided between second assembles post and described matrix and is sealed Step, the diameter of second sealed step are more than the diameter of second assembles post, and the height of second sealed step is / 3rd of the assembles post height, depth and second assembles post to the described second sealing of the second assembling endoporus The distance of the nearest end face of step is identical.

Further, described matrix is made up of aluminum alloy materials, and the diameter of second sealed step and described the The diameter of one step is equal.

The beneficial effects of the utility model：

The utility model substantially increases the compactness coordinated between the assembly parts such as ring flange and automotive hub and race ring, Connect them more stable, it is more secure when used more reliable, while production cost is reduced, improve production efficiency.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the present utility model；

Fig. 2 is second direction dimensional structure diagram of the present utility model；

Fig. 3 is front schematic view of the present utility model；

Fig. 4 is the diagrammatic cross-section of the utility model A-A positions；

In figure：1st, matrix, 2, first step, 3, second step, 4, assembles post, the 5, the 3rd step, 6, main assembles post, 7, Two assembles posts, 8, first assembling endoporus, 9, second assembling endoporus, 10, assembling bottom outlet, the 11, first sealed step, 12, second is close Seal step.

Embodiment

As shown in Figures 1 to 4, a kind of tight fit type ring flange, can improve ring flange and automotive hub and bearing The compactness coordinated between the assembly parts such as circle, connect them more stable, it is more secure when used more reliable.Simultaneously by multiple close Envelope step when in use fitted seal circle can make to coordinate between part it is even closer.Part entirely through die casting mode It is integrally formed, there is higher machining accuracy, can ensure that connection is more stable in connection, automobile is operationally safer, and It is more efficient and part cost in production is lower.It includes cylindrical base 1 made of metal material, described matrix 1 Thickness is 12.2mm, overall to be integrally formed by the way of die casting, and part can be made to have more preferable intensity when in use, Stability during part connection is enhanced, makes its using effect more preferable.One is sequentially provided with centered on the axle center of described matrix 1 Body formed and concentric cylindrical first step 2, second step 3, taper assembles post 4, cylindrical 3rd step 5 and main dress With post 6, the diameter of five structures is reduced successively, and the height of the first step 2 is 7mm, the height of the second step 3 For 16mm, the height of the taper assembles post 4 is 13mm, and the height of the 3rd step 5 is 10.6mm, the main assembles post 6 Height be 28.3mm, the step provided with different height can make this part more convenient in assembling process, and assemble Compactness is more preferable, and performance is more preferable when in use after the completion of assembling.Half is provided between the first step 2 and the second step 3 Footpath is 5mm fillet, and the fillet that radius is 3mm, described matrix 1 also are provided between the 3rd step 5 and the main assembles post 6 Cylindrical first sealed step 11, first sealed step 11 and the first step 2 are provided between the first step 2 Between be provided with the fillet that radius is 5mm, compactness during assembling can be made more secure, function is more stable during operation.Described One sealed step 11 is concentric structure with the first step 2 and diameter is more than the first step 2, and in assembling, first is close Envelope step 11 is combined together with the seal groove on the part coordinated, makes the compactness between two parts stronger.The main dress Center with post 6 is provided with taper first and assembles endoporus 8, and the depth of the first assembling endoporus 8 is the height of assembles post 6 1/3rd, according to the demand of mating parts come the design that carries out, it is ensured that it can mating parts use, so as to which it be applied In on automobile, automobile is set to play better performance.The reverse side of described matrix 1 is provided with cylindrical second assembles post 7, described matrix On the same line, the stress of part can be than more uniform, during use after assembling for 1 axle center and the axle center of second assembles post 7 Just can more it stablize.The height of second assembles post 7 is more than the thickness of described matrix 1, so can be true by test optimization The service life for protecting part reaches optimal.The center of second assembles post 7 be provided with second assembling endoporus 9, described second The bottom centre position for assembling endoporus 9 is provided with taper assembling bottom outlet 10, and the depth of the assembling bottom outlet 10 is more than the described second dress Depth with endoporus 9, these pilot holes are provided to match the part of cooperation and design, and have special requirement, no It can arbitrarily design, otherwise will be unable to normal use.The taper of the assembling bottom outlet 10 is more than the cone of the described first assembling endoporus 8 Degree, the taper of the first assembling endoporus 8 are more than the taper of the described second assembling endoporus 9.If the taper of the two positions is set The unreasonable performance that will be had a strong impact on it and link together with automobile is counted, security when in use and steady can be substantially reduced It is qualitative.Cylindrical second sealed step 12 is provided between second assembles post 7 and described matrix 1, the fitted seal in assembling Circle uses, it can be ensured that part connection is even closer, and assembling effect is more preferable.The diameter of second sealed step 12 is more than described The diameter of second assembles post 7, the height of second sealed step 12 are 1/3rd of the height of assembles post 7, described The depth of two assembling endoporus 9 is identical with the distance of second assembles post 7 to the 12 nearest end face of the second sealed step, a side Face may insure the cooperation that part can be even closer in assembling, cooperates between part more smooth, when in use can Preferably play the effect of each part；On the other hand it may also be ensured that part structure in shaping is more stable, production is more convenient, makes The part qualification rate produced is higher.

Preferably, described matrix 1 is made up of aluminum alloy materials, and the diameter of second sealed step 12 with it is described The diameter of first step 2 is equal, and when producing in enormous quantities, cost is lower, and quality is lighter, using more convenient.

Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art For personnel, on the premise of principle described in the utility model is not departed from, some improvement or replacement can also be made, these improvement Or replace and also should be regarded as the scope of protection of the utility model.

Claims (2)

1. a kind of tight fit type ring flange, including cylindrical base (1) made of metal material, the thickness of described matrix (1) Spend for 12.2mm, it is characterised in that：It is overall to be integrally formed by the way of die casting, using the axle center of described matrix (1) in The heart be sequentially provided be integrally formed and concentric cylindrical first step (2), second step (3), taper assembles post (4), circle The step (5) of cylindricality the 3rd and main assembles post (6), the diameter of five structures are reduced successively, the height of the first step (2) For 7mm, the height of the second step (3) is 16mm, and the height of the taper assembles post (4) is 13mm, the 3rd step (5) height is 10.6mm, and the height of the main assembles post (6) is 28.3mm, the first step (2) and the second step (3) fillet that radius is 5mm is provided between, also being provided with radius between the 3rd step (5) and the main assembles post (6) is 3mm fillet, is provided with cylindrical first sealed step (11) between described matrix (1) and the first step (2), and described first The fillet that radius is 5mm, first sealed step (11) and institute are provided between sealed step (11) and the first step (2) State first step (2) and be more than the first step (2), the center of the main assembles post (6) for concentric structure and diameter Provided with taper first assemble endoporus (8), it is described first assembling endoporus (8) depth be the assembles post (6) height three/ One；Described matrix (1) reverse side is provided with cylindrical second assembles post (7), the axle center of described matrix (1) and second assembles post (7) on the same line, the height of second assembles post (7) is more than the thickness of described matrix (1), second dress in axle center Center with post (7) is provided with the second assembling endoporus (9), and the bottom centre position of the second assembling endoporus (9) is provided with cone Shape dress matches somebody with somebody bottom outlet (10), and the depth of the assembling bottom outlet (10) is more than the depth of the described second assembling endoporus (9), the assembling bottom The taper in hole (10) is more than the taper of the described first assembling endoporus (8), and the taper of the first assembling endoporus (8) is more than described the The taper of two assembling endoporus (9), cylindrical second sealed step is provided between second assembles post (7) and described matrix (1) (12), the diameter of second sealed step (12) is more than the diameter of second assembles post (7), second sealed step (12) height is 1/3rd of the assembles post (7) height, depth and the described second dress of the second assembling endoporus (9) Distance with post (7) to the nearest end face of second sealed step (12) is identical.

A kind of 2. tight fit type ring flange according to claim 1, it is characterised in that：Described matrix (1) is by aluminium alloy Material is made, and the diameter of second sealed step (12) is equal with the diameter of the first step (2).