CN203743231U - Integral type turbo-jet (TJ) constant velocity universal joint - Google Patents
Integral type turbo-jet (TJ) constant velocity universal joint Download PDFInfo
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- CN203743231U CN203743231U CN201420162479.4U CN201420162479U CN203743231U CN 203743231 U CN203743231 U CN 203743231U CN 201420162479 U CN201420162479 U CN 201420162479U CN 203743231 U CN203743231 U CN 203743231U
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- cup
- hole
- universal joint
- disk body
- constant velocity
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- 238000007789 sealing Methods 0.000 claims description 41
- 238000013461 design Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an integral type turbo-jet (TJ) constant velocity universal joint, which comprises a cup body and a rod body, wherein an opening is arranged on one end of the cup body, the other end of the cup body is sealed, the rod body is connected on an outer end surface which is arranged on the closed end of the cup body, a disc body is sleeved on the cup body, and is contacted with the outer end surface of the closed end of the cup body, and the disc body and the cup body are detachably connected. The integral type TJ constant velocity universal joint uses a split type design between the disc body and the cup body, uses a relatively integrated type structure design, and is convenient to maintain and change, simple in process and low in cost.
Description
Technical field
The utility model relates to constant velocity universal joint and live axle field, is specifically related to a kind of integrated type TJ type constant velocity universal joint.
Background technique
Constant velocity universal joint is the vitals in passenger car vehicle bridge drive system, and it has been mainly the process that the power of motor is delivered to vehicle bridge driving wheel from gearbox, is bearing the vital task of power transmission.In prior art, mostly adopt and pack brake disc at the each driving wheel of automobile and fixed end constant velocity universal joint connection part, realize the manipulation to vehicle bridge braking by brake disc; What also have the employing of part vehicle bridge is that the mobile constant velocity universal joint being connected with gearbox end is manufactured to the monolithic construction with flange, such as special vehicles such as beach buggy, kart, agricultural vehicles, directly be connected by flange and brake disc the transmission of power that realizes mobile terminal constant velocity universal joint and reach braking effect, thus the driving of operating and controlling vehicle.Above-mentioned prior art scheme can meet driving and the braking function of vehicle bridge power transmission under certain condition, but there is certain Design and manufacture aspect factor restriction: 1. brake disc is contained in driving wheel of vehicle position, the utilized limited space of driven wheel side, affects the vehicle passability energy of road conditions out of doors; 2. braking process is first to complete the manipulation of fixed end constant velocity universal joint power transmission by driving wheel place brake disc, realizes the braking to driving wheel thereby feed back to differential mechanism end, and the transmission stroke that whole process relates to connected element is large, and energy loss is large; 3. mobile constant velocity universal joint is designed to the monolithic construction with flange, directly be connected the effect that can realize car brakeing by flange with brake disc, but due to current this monolithic construction normally by flange by obtaining with the welding of universal joint cup, the working strength that is difficult to ensure flange and constant velocity universal joint cup connection part with existing welding technique level, safety reliability is lower; If adopt Forging Technology to obtain, the forging of blank divides again two kinds of techniques: 1, special-shaped net-size forging, and the numerous and diverse development cost of mould is very high, and due to the restricted reason of economic lot size, overall cost is very high; 2, common forgings surplus is many, and the low waste of utilization rate of raw materials is large, inner cavity of component precision machining difficulty.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of integrated type TJ type constant velocity universal joint, and disk body and cup adopt split-type design, and monolithic construction design is relatively convenient to maintenance, is changed, and processing technology is simple, cost is low.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: a kind of integrated type TJ type constant velocity universal joint, comprise cup and the body of rod, one end opening of described cup, the other end sealing, the described body of rod is connected on the exterior edge face of cup sealing one end, on described cup, be arranged with disk body, the exterior edge face of described disk body and cup sealing one end contacts, between described disk body and cup for removably connecting.
As preferably, between described disk body and cup, be bolted, on described disk body, be provided with the hole I for coordinating with bolt, on described cup, be provided with the hole II for coordinating with bolt.
As preferably, described hole I is counterbore, and described hole II is tapped hole.
As preferably, described disk body has some hasps towards a side of cup, described hasp is positioned at outside the profile scope of exterior edge face of cup sealing one end, the exterior edge face of described cup sealing one end has some and positioning part snap-fit, and described cup is realized and is circumferentially positioned disk body by positioning part and snap-fit.
As preferably, the outer side wall wall of described cup has some concave arc surfaces, described concave arc surface is around the circumferential setting of cup outer side wall, described concave arc surface and the intersection that is parallel to the plane of cup on be axially straight line, with the intersection of the plane on axially perpendicular to cup be camber line, described positioning part is concave arc surface, each concave arc surface at least contacts with a hasp, and described cup is realized relative disk body by concave arc surface and snap-fit and circumferentially located.
As preferably, the side that described disk body deviates from cup is provided with positioning boss.
As preferably, on described disk body, be provided with some holes III and pin-and-hole, described hole III is tapped hole, described hole III and pin-and-hole are all positioned at outside the profile scope of exterior edge face of cup sealing one end.
As preferably, the sidepiece of described disk body has at least two engaging lugs, and described hole III and pin-and-hole are all positioned on engaging lug, and on each engaging lug, have a hole III and a pin-and-hole at least.
As preferably, described disk body and engaging lug are structure as a whole.
As preferably, the described body of rod comprises oil sealing footpath I and oil sealing footpath II, and I one end, described oil sealing footpath is connected with cup, the other end is connected with oil sealing footpath II, and described oil sealing footpath I and oil sealing footpath II are coaxial, and the radius of described oil sealing footpath I is greater than the radius of oil sealing footpath II.
Beneficial effect:
A kind of integrated type TJ type constant velocity universal joint that the utility model adopts technique scheme to provide, has the following advantages:
1, constant velocity universal joint disk body and cup adopt split-type design, and monolithic construction design is relatively convenient to maintenance, is changed, and processing technology is simple, cost is low.
2, constant velocity universal joint cup and disk body are connected by bolt, are connected firmly, reliably.
3, the constant velocity universal joint body of rod adopts two grades of cascades of height that oil sealing footpath I and oil sealing footpath II form to separate the design of oil sealing footpath, having solved product is in transmission joint position while work under relatively severe complex environment state and invaded by the foreign material such as sandy soil, rubble, the product wearing and tearing and the inefficacy that cause, product safety reliability promotes, the life-span is long.
4, constant velocity universal joint cup and disk body contact location by hasp three arc surface outer rims circumferential with cup that are arranged on disk body, symmetrical at least one hasp on an arc surface, and circumferentially anticreep, good antiskid effect, positioning precision is high.
5, the engaging lug place of disk body offers tapped hole and positioning pin hole, realize respectively the fastening of disk body and vehicle robot device and location by bolt and fastening screw, locking, locating point is many, increased soundness and quality of fit that constant velocity universal joint is connected with Vehicular brake device, product reliability, Security promote.
6, disk body and Vehicular brake device clamping end face arrange positioning boss, have improved location efficiency, and positioning precision is high.
7, changed vehicle traditional braking device and be contained in the design of driving wheel end, realized differential mechanism end and move constant velocity universal joint and be connected with the direct of Vehicular brake device, reduced the transmission stroke of braking process, transmission part reduces, and energy loss is low, and retardation efficiency is high; Driving wheel of vehicle place hub parts reduce simultaneously, can utilize space to increase, and have improved the passing ability of vehicle complex road condition.
Brief description of the drawings
Fig. 1 is plan view of the present utility model;
Fig. 2 is the left view of structure shown in Fig. 1;
Fig. 3 is the structural representation of disk body;
Fig. 4 is the partial sectional view of the left view of Fig. 3;
Fig. 5 is the axonometric drawing of the utility model one side;
Fig. 6 is the axonometric drawing of the utility model opposite side.
Embodiment
As shown in Figures 1 to 6, a kind of integrated type TJ type constant velocity universal joint, comprise cup 1, one end opening of cup 1, the other end sealing, propeller boss 2 and needle bearing 3 are installed in cup 1 inner chamber, cup 1 seals on the exterior edge face 11 of one end and is connected with the body of rod 5, on the body of rod 5, be arranged with disk body 7, disk body 7 contacts with the exterior edge face 11 that cup 1 seals one end, between disk body 7 and cup 1, be connected by bolt 4, on disk body 7, be provided with the hole I 71 for coordinating with bolt 4, on cup 1, be provided with for the hole II 13 of bolt 4 corresponding cooperations, preferably hole I 71 is counterbore, hole II 13 is tapped hole, the bolt head of bolt 4 sinks in hole I 71, threaded end coordinates with hole II 13, preferably hole I 71 is three groups, every group is two hole I 71, three groups of hole I 71 are angular distribution, the distribution mode of corresponding hole II 13 is consistent with hole I 71, disk body and cup adopt split-type design, monolithic construction design relatively, be convenient to maintenance, change, processing technology is simple, cost is low, cup and disk body are connected by six bolts, be connected firmly, reliably, the sidepiece of disk body 7 is provided with three engaging lugs 74, three engaging lugs 74 are evenly arranged in the sidepiece of disk body 7, being structure as a whole with engaging lug 75 of disk body 7, disk body and engaging lug 75 form has certain thickness three ear flange-type structures, on each engaging lug 74, be provided with two hole III 72 and a pin-and-hole 73, hole III 72 is tapped hole, pin-and-hole 73 is between two hole III 72, hole III 72 and pin-and-hole 73 are all positioned at outside the profile scope of exterior edge face 11 that cup 1 seals one end, disk body can be realized respectively and the fastening of vehicle robot device and location by six bolts and three fastening screws, locking, locating point is many, soundness and quality of fit that constant velocity universal joint is connected with Vehicular brake device are increased, product reliability, Security promotes, the outer side wall wall of cup 1 has three concave arc surfaces 12, three concave arc surfaces 12 are uniformly distributed around the rotary middle spindle of cup 1, between adjacent two concave arc surfaces 12, it is convex surface, concave arc surface 12 is straight line with the intersection that is parallel to the plane of cup 1 on axially, with the intersection of the plane on axially perpendicular to cup 1 be camber line, disk body 7 has three groups of hasps 8 towards a side of cup 1, every group is two hasps 8, all hasps 8 are all positioned at outside the profile scope of exterior edge face 11 that cup 1 seals one end, each hasp 8 all contacts with concave arc surface 12 corresponding thereto, cup and disk body contact location by six hasps, three concave arc surface 12 outer rims circumferential with cup that are arranged on disk body, symmetrical one group (two) hasp on an arc surface, circumferentially anticreep, good antiskid effect, positioning precision is high, the side (with Vehicular brake device clamping end face) that disk body 7 deviates from cup 1 is provided with positioning boss 6, positioning boss 6 is for coordinating to improve location efficiency and positioning precision with Vehicular brake device, the body of rod 5 comprises oil sealing footpath I 51 and oil sealing footpath II 52, I 51 one end, oil sealing footpath are connected with cup 1, the other end is connected with oil sealing footpath II 52, oil sealing footpath I 51 and oil sealing footpath II 52 are coaxial, the radius of oil sealing footpath I 51 is greater than the radius of oil sealing footpath II 52, the body of rod adopts two grades of cascades of height to separate the design of oil sealing footpath, solved product and be in the product wearing and tearing that transmission joint position while work under relatively severe complex environment state invades by the foreign material such as sandy soil, rubble easily to cause and lost efficacy, the lifting of product safety reliability, life-span are long.
Integrated type TJ type constant velocity universal joint described in the present embodiment has changed vehicle traditional braking device and has been contained in the design of driving wheel end, realizing differential mechanism end moves constant velocity universal joint and is connected with the direct of Vehicular brake device, reduce the transmission stroke of braking process, transmission part reduces, energy loss is low, and retardation efficiency is high; Driving wheel of vehicle place hub parts reduce simultaneously, can utilize space to increase, and have improved the passing ability of vehicle complex road condition.
Claims (10)
1. an integrated type TJ type constant velocity universal joint, comprise cup (1) and the body of rod (5), one end opening of described cup (1), the other end sealing, the described body of rod (5) is connected on the exterior edge face (11) of cup (1) sealing one end, it is characterized in that: on the described body of rod (5), be arranged with disk body (7), the exterior edge face of described disk body (7) and cup (1) sealing one end contacts, between described disk body (7) and cup (1) for removably connecting.
2. a kind of integrated type TJ type constant velocity universal joint according to claim 1, it is characterized in that: between described disk body (7) and cup (1), be connected by bolt (4), on described disk body (7), be provided with the hole I (71) for coordinating with bolt (4), on described cup (1), be provided with the hole II (13) for coordinating with bolt (4).
3. a kind of integrated type TJ type constant velocity universal joint according to claim 2, is characterized in that: described hole I (71) is counterbore, and described hole II (13) is tapped hole.
4. according to a kind of integrated type TJ type constant velocity universal joint described in claim 1 or 2 or 3, it is characterized in that: described disk body (7) has some hasps (8) towards a side of cup (1), described hasp (8) is positioned at outside the profile scope of exterior edge face (11) of cup (1) sealing one end, the exterior edge face (11) of described cup (1) sealing one end has some positioning parts that coordinate with hasp (8), and described cup (1) coordinates realization to be circumferentially positioned disk body (7) with hasp (8) by positioning part.
5. a kind of integrated type TJ type constant velocity universal joint according to claim 4, it is characterized in that: the outer side wall wall of described cup (1) has some concave arc surfaces (12), described concave arc surface (12) is around the circumferential setting of cup (1) outer side wall, described concave arc surface (12) is straight line with the intersection that is parallel to the plane of cup (1) on axially, with the intersection of the plane on axially perpendicular to cup (1) be camber line, described positioning part is concave arc surface (12), each concave arc surface (12) at least contacts with a hasp (8), described cup (1) is realized relative disk body (7) by concave arc surface (12) and hasp (8) cooperation and is circumferentially located.
6. according to a kind of integrated type TJ type constant velocity universal joint described in claim 1 or 2 or 3, it is characterized in that: the side that described disk body (7) deviates from cup (1) is provided with positioning boss (6).
7. according to a kind of integrated type TJ type constant velocity universal joint described in claim 1 or 2 or 3, it is characterized in that: on described disk body (7), be provided with some holes III (72) and pin-and-hole (73), described hole III (72) is tapped hole, and described hole III (72) and pin-and-hole (73) are all positioned at outside the profile scope of exterior edge face (11) of cup (1) sealing one end.
8. a kind of integrated type TJ type constant velocity universal joint according to claim 7, it is characterized in that: the sidepiece of described disk body (7) has at least two engaging lugs (74), it is upper that described hole III (72) and pin-and-hole (73) are all positioned at engaging lug (74), and on each engaging lug (74), have a hole III (72) and a pin-and-hole (73) at least.
9. a kind of integrated type TJ type constant velocity universal joint according to claim 8, is characterized in that: described disk body (7) and engaging lug (74) are structure as a whole.
10. according to a kind of integrated type TJ type constant velocity universal joint described in claim 1 or 2 or 3, it is characterized in that: the described body of rod (5) comprises oil sealing footpath I (51) and oil sealing footpath II (52), described oil sealing footpath I (51) one end is connected with cup (1), the other end is connected with oil sealing footpath II (52), described oil sealing footpath I (51) and oil sealing footpath II (52) are coaxial, and the radius of described oil sealing footpath I (51) is greater than the radius of oil sealing footpath II (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162479.4U CN203743231U (en) | 2014-04-04 | 2014-04-04 | Integral type turbo-jet (TJ) constant velocity universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162479.4U CN203743231U (en) | 2014-04-04 | 2014-04-04 | Integral type turbo-jet (TJ) constant velocity universal joint |
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| Publication Number | Publication Date |
|---|---|
| CN203743231U true CN203743231U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162479.4U Expired - Lifetime CN203743231U (en) | 2014-04-04 | 2014-04-04 | Integral type turbo-jet (TJ) constant velocity universal joint |
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| CN (1) | CN203743231U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953657A (en) * | 2014-04-04 | 2014-07-30 | 浙江欧迪恩传动科技股份有限公司 | Integrated tripod type constant velocity universal joint (TJ) |
-
2014
- 2014-04-04 CN CN201420162479.4U patent/CN203743231U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953657A (en) * | 2014-04-04 | 2014-07-30 | 浙江欧迪恩传动科技股份有限公司 | Integrated tripod type constant velocity universal joint (TJ) |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |