CN204398740U - The assembly type wheel that a kind of invoice serration connects - Google Patents
The assembly type wheel that a kind of invoice serration connects Download PDFInfo
- Publication number
- CN204398740U CN204398740U CN201520029201.4U CN201520029201U CN204398740U CN 204398740 U CN204398740 U CN 204398740U CN 201520029201 U CN201520029201 U CN 201520029201U CN 204398740 U CN204398740 U CN 204398740U
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- spoke
- involute
- rim
- spline
- wheel
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- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本实用新型提供了一种渐开线花键联接的组装式车轮，包括轮辋、轮辐、轮毂，轮辐和轮毂为一体式结构，其特征在于，轮辋的内缘有渐开线内花键，轮辐的外环有渐开线外花键，轮辋通过渐开线内花键与轮辐的渐开线外花键过盈配合安装，在渐开线内花键的齿宽中心线上设置有轮辋螺纹孔，在渐开线外花键的齿宽中心线上设置有轮辐螺纹通孔，限位螺钉穿过轮辐螺纹通孔与轮辋螺纹孔旋紧以固定轮辋和轮辐。本实用新型的轮辋和轮辐选用渐开线花键过盈配合传动，因渐开线花键加工工艺好、互换性好，可分别更换轮辋和轮辐，便于维修；组装后的车轮避免焊点变形和应力集中，承载能力强，轮辋和轮辐可分开制造，结构简单，制造工艺得到简化，成本降低。
The utility model provides an assembled wheel with involute spline connection, which includes a rim, a spoke, a hub, and the spoke and the hub are an integral structure, and is characterized in that the inner edge of the rim has an involute inner spline, and The outer ring has an involute external spline, and the rim is installed through an interference fit between the involute internal spline and the involute external spline of the spoke, and a rim thread is set on the centerline of the tooth width of the involute internal spline A spoke threaded through hole is arranged on the tooth width center line of the involute external spline, and the limit screw passes through the spoke threaded through hole and the rim threaded hole to tighten to fix the rim and the spoke. The rim and spokes of the utility model use involute spline interference fit transmission, because the involute spline has good processing technology and good interchangeability, the rim and spoke can be replaced separately, which is convenient for maintenance; the assembled wheel avoids welding spots Deformation and stress concentration, strong bearing capacity, rim and spoke can be manufactured separately, simple structure, simplified manufacturing process and reduced cost.
Description
Technical field
The utility model belongs to auto parts and components and manufactures field, relates to a kind of new car wheel structure, is specifically related to the Demountable assemble type wheel that a kind of invoice serration connects spoke and wheel rim.
Background technology
Current wheel, because of manufacture method difference, is divided three classes: wheel rim and the integrally formed one-piece vehicle wheel of spoke; Wheel rim and spoke manufacture and the two-piece wheel be welded into one respectively; Wheel rim forms (divided type rim) by two, then the three-piece wheel combined as a whole by one group of bolt with spoke.
Wheel in use, is easily scratched due to spoke or stone wounds, wheel rim is hit distortion etc., will affects the vehicle operation performances such as the dynamic balance of wheel and driving safety.Meanwhile, wheel stress is concentrated and is destroyed position all around hub and spokes connection place and PCD (Pitch Circle Diameter, pitch circle diameter) hole with high cycle fatigue.Conventional wheel adopts wheel rim and spoke one-piece construction (as single type, two-piece wheel), if wheel rim or spoke damage, need to change whole wheel, maintenance cost is high, and causes unnecessary waste.
In addition, the wheel rim of two-piece wheel and spoke are after field weld, and wheel rim produces radial shrinkage distortion, affects the out-of-flat of spoke end face.Thus affect the twisted of brake wheel inner friction surface and wave, the variation of brake torque can be caused during slow brake; When spoke end face out-of-flat is more than 0.8mm, also can cause loosening of wheel binding bolt.And two-piece wheel solder joint internal stress and stress concentration factor are large, affect out-of-flat and the Wheel Fatigue life-span of spoke end face.
Three-piece wheel application is less, is mainly used in autotruck.Wheel is as the nonspring carried mass of automobile and rotatably moving parts, during its Bolt Connection, Bolt sizes is larger, increase wheel mass and rotor inertia, bolt pretightening increases the ess-strain of rim and spoke, has considerable influence to the economy of automobile, dynamic property, road-holding property, traveling comfort, braking ability and traffic safety.
Utility model content
The utility model is solve existing wheel to adopt the wheel damage of whole rim and spoke existence need change the problems such as whole wheel, wheel rim and spoke solder joint stress coefficient of concentration are large, provides the assembly type wheel that a kind of structure is simple, the invoice serration can changing wheel rim and spoke respectively of low cost of manufacture, function admirable connects.
For solving the problems of the technologies described above, the utility model adopts following technical scheme to realize:
The assembly type wheel that a kind of invoice serration connects, comprise wheel rim, spoke, wheel hub, spoke and wheel hub are integral type structure, it is characterized in that, there is involute inner spline the inner edge of wheel rim, the outer shroud of spoke has involute outer spline, wheel rim is installed by the involute outer spline interference fit of involute inner spline and spoke, the facewidth line of centers of involute inner spline is provided with wheel rim tapped bore, the facewidth line of centers of involute outer spline is provided with spoke tapped through hole, and stop screw screws through spoke tapped through hole and wheel rim tapped bore with fixing wheel rim and spoke.
Further technical scheme comprises:
Described spoke is spoke type spoke, and spoke has six spokes, and on the facewidth line of centers of involute outer spline, circumference is evenly distributed with six spoke tapped through holees, and each spoke tapped through hole is equal apart from the distance of adjacent two spokes.
Described spoke is plate spoke spoke, and the outer shroud of the described spoke with involute outer spline bends inwards, and on the facewidth line of centers of involute outer spline, circumference is evenly distributed with six spoke tapped through holees.
The facewidth of the involute inner spline of the inner edge of described wheel rim is 20mm.
The facewidth of the involute outer spline of the outer shroud of described spoke is 20mm.
The thickness of the tooth root distance wheel rim outer rim of described involute inner spline is 7mm, and modulus is 2mm, and the number of teeth is 245, and the facewidth is 20mm, and angle of obliquity is 30 °, and modification coefficient is 0.1.
The tooth root of described involute outer spline is 8mm apart from spoke inner ring thicknesses, and modulus is 2mm, and the number of teeth is 245, and the facewidth is 20mm, and angle of obliquity is 30 °, and modification coefficient is 0.1.
The utility model designs the assembly type wheel that a kind of invoice serration connects, and has following good characteristic relative to conventional wheel:
1, wheel described in the utility model adopts wheel rim and spoke to be modular construction, connected by invoice serration interference fit, and located by stop screw, wheel rim and spoke separately manufacture, structure is simple, manufacturing process is simplified, manufacturing cost reduces, and can change wheel rim and spoke respectively after damaging, are convenient to keep in repair, do not need to change whole wheel;
2, the utility model adopts the transmission of invoice serration interference fit, and invoice serration processing technology is good, interchangeability is good, and load-carrying capacity is strong, easy auto-centering, and setting accuracy is high;
3, the utility model adopts invoice serration to coordinate, radial and axial geometric accuracy and the kinetic balance such as to beat avoid that solder joint internal stress and stress concentration factor are large, field weld rear rim produces radial shrinkage distortion, cause the endurance failure of solder joint place, affecting the out-of-flat of spoke and wheel rim;
4, the utility model rim and spoke adopts invoice serration interference fit, although rim and spoke junction is low stress area, flexural deformation is comparatively large, and interior male splines has suitable thickness and area of contact is large, can reduce flexural fatigue and destroy;
5, the utility model adopts moving axially of stop screw restriction spline pair, invoice serration interference fit makes screw axial force very little, reduce the size of screw and the stress at tapped bore place, reduce the endurance failure of internal stress generation than Bolt Connection, and than lightweight.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is the assembly type car wheel structure front view that a kind of invoice serration described in the utility model connects;
Fig. 2 is the A-A revolved sectional view of Fig. 1;
Fig. 3 is the partial enlarged drawing at C place in Fig. 2;
Fig. 4 is that spoke type radial member positive two surveys view;
Fig. 5 is that view surveyed by wheel rim component positive two.
Fig. 6 is the assembly type car wheel structure front view that plate spoke spoke described in the utility model is connected by invoice serration with wheel rim;
Fig. 7 is the A-A revolved sectional view of Fig. 6;
Fig. 8 is the partial enlarged drawing at D place in Fig. 7;
Fig. 9 is that plate spoke radial member positive two surveys view.
In figure: 1. stop screw, 2. wheel rim, 3. spoke, 4 wheel hubs, 5. involute inner spline, 6. involute outer spline, 7. wheel rim tapped bore, 8. spoke tapped through hole, 9. circumferential counterbore, 10. wheel rim outer rim, 11. spoke inner ring.
Detailed description of the invention
The assembly type wheel that a kind of invoice serration described in the utility model connects, provide two kinds and construct different spokes to coordinate wheel rim assembling use, and the structure of wheel rim and size are without the need to making a change, provided below is two detailed description of the invention and being described in detail by reference to the accompanying drawings:
Detailed description of the invention one:
See Fig. 1 to Fig. 5, the assembly type wheel that a kind of invoice serration described in the utility model connects, comprise wheel rim 2, spoke 3, wheel hub 4, spoke 3 and wheel hub 4 are integral type structure, by to forge or die casting forms, wheel rim 2 is welded by spinning or punching press reel, there is involute inner spline 5 inner edge of wheel rim 2, the outer shroud of spoke 3 has involute outer spline 6, wheel rim 2 is installed by involute outer spline 6 interference fit of involute inner spline 5 with spoke 3, the facewidth line of centers of involute inner spline 5 is provided with wheel rim tapped bore 7, the facewidth line of centers of involute outer spline 6 is provided with spoke tapped through hole 8, stop screw 1 screws through spoke tapped through hole 8 and wheel rim tapped bore 7 with fixing wheel rim 2 and spoke 3.
See 1 and Fig. 4, described spoke 3 is spoke type spoke, and spoke 3 has six spokes, and on the facewidth line of centers of involute outer spline 6, circumference is evenly distributed with six wheel rim tapped through holees 8, and each wheel rim tapped through hole 8 is equal apart from the distance of adjacent two spokes.
See Fig. 1 to Fig. 5, the inner edge of wheel rim 2 has the facewidth to be the involute inner spline 5 of 20mm, and on the facewidth line of centers of involute inner spline 5 circumference uniform six wheel rim tapped bore 7, the outer shroud of spoke 3 has the facewidth to be the involute outer spline 6 of 20mm, and on the facewidth line of centers of involute outer spline 6 uniform six the circumferential counterbores 9 of circumference and spoke tapped through hole 8; In installation process, first the wheel rim tapped bore 7 of wheel rim 2 is located with the spoke tapped through hole 8 of spoke 3, then by wheel rim 2 low-temperature heat, spoke 3 is loaded after internal diameter swells, the suitable interference fit of involute inner spline 5 and involute outer spline 6 can be obtained after cooling, finally use stop screw 1 to be fixedly connected spoke 3 and wheel rim 2 through spoke tapped through hole 8 and wheel rim tapped bore 7, complete assembling.
The tooth root of the involute outer spline 6 described in present embodiment is 8mm apart from spoke inner ring 11 thickness, and modulus is 2mm, and the number of teeth is 245, and the facewidth is 20mm, and angle of obliquity is 30 °, and modification coefficient is 0.1; The thickness of the tooth root distance wheel rim outer rim 10 of described involute inner spline 5 is 7mm, and modulus is 2mm, and the number of teeth is 245, and the facewidth is 20mm, and angle of obliquity is 30 °, and modification coefficient is 0.1; Described stop screw 1 specification is M6 × 16mm, GB/T65-2000; Described circumferential counterbore 9 diameter is 12mm, and the degree of depth is 1mm; Described spoke tapped through hole 8 is for coordinating stop screw 1 specification, M6; Described wheel rim tapped bore 7 is for coordinating stop screw 1 specification, and M6, the degree of depth is 10mm, and tip angle is 118 °.
Detailed description of the invention two:
See Fig. 5 to Fig. 9, the assembly type wheel that a kind of invoice serration described in the utility model connects, comprise wheel rim 2, spoke 3, wheel hub 4, spoke 3 and wheel hub 4 are integral type structure, by to forge or die casting forms, wheel rim 2 is welded by spinning or punching press reel, there is involute inner spline 5 inner edge of wheel rim 2, the outer shroud of spoke 3 has involute outer spline 6, wheel rim 2 is installed by involute outer spline 6 interference fit of involute inner spline 5 with spoke 3, the facewidth line of centers of involute inner spline 5 is provided with wheel rim tapped bore 7, the facewidth line of centers of involute outer spline 6 is provided with spoke tapped through hole 8, stop screw 1 screws through spoke tapped through hole 8 and wheel rim tapped bore 7 with fixing wheel rim 2 and spoke 3.
See Fig. 6 and Fig. 9, described spoke 3 is plate spoke spoke, and the outer shroud of the described spoke 3 with involute outer spline 6 bends inwards, and on the facewidth line of centers of involute outer spline 6, circumference is evenly distributed with six spoke tapped through holees 8.
See Fig. 5 to Fig. 9, the inner edge of wheel rim 2 has the facewidth to be the involute inner spline 5 of 20mm, and on the facewidth line of centers of involute inner spline 5 circumference uniform six wheel rim tapped bore 7, the outer shroud of spoke 3 has the facewidth to be the involute outer spline 6 of 20mm, and on the facewidth line of centers of involute outer spline 6 uniform six the circumferential counterbores 9 of circumference and spoke tapped through hole 8; In installation process, first the wheel rim tapped bore 7 of wheel rim 2 is located with the spoke tapped through hole 8 of spoke 3, then by wheel rim 2 low-temperature heat, spoke 3 is loaded after internal diameter swells, the suitable interference fit of involute inner spline 5 and involute outer spline 6 can be obtained after cooling, finally use stop screw 1 to be fixedly connected spoke 3 and wheel rim 2 through spoke tapped through hole 8 and wheel rim tapped bore 7, complete assembling.
The tooth root of the involute outer spline 6 described in present embodiment is 8mm apart from spoke inner ring 11 thickness, and modulus is 2mm, and the number of teeth is 245, and the facewidth is 20mm, and angle of obliquity is 30 °, and modification coefficient is 0.1; The thickness of the tooth root distance wheel rim outer rim 10 of described involute inner spline 5 is 7mm, and modulus is 2mm, and the number of teeth is 245, and the facewidth is 20mm, and angle of obliquity is 30 °, and modification coefficient is 0.1; Described stop screw 1 specification is M6 × 16mm, GB/T65-2000; Described circumferential counterbore 9 diameter is 12mm, and the degree of depth is 1mm; Described spoke tapped through hole 8 is for coordinating stop screw 1 specification, M6; Described wheel rim tapped bore 7 is for coordinating stop screw 1 specification, and M6, the degree of depth is 10mm, and tip angle is 118 °.
Wheel rim and spoke can be changed respectively after the assembly type wheel damage that a kind of invoice serration described in the utility model connects, be convenient to maintenance, can maintenance cost be saved; Wheel rim and spoke can be made separately to manufacture, and structure is simple, and manufacturing process is simplified, and manufacturing cost reduces; Select the transmission of invoice serration interference fit, because invoice serration processing technology is good, interchangeability is good, load-carrying capacity is strong, easy auto-centering, and setting accuracy is high, so be easy to promote; Invoice serration coordinates, radial and axial geometric accuracy and the dynamic balance accuracy such as to beat avoid that solder joint internal stress and stress concentration factor are large, field weld rear rim produces radial shrinkage distortion, cause the endurance failure of solder joint place, affecting the out-of-flat of spoke and wheel rim; Invoice serration connects, and rim and spoke junction is low stress area, but flexural deformation is comparatively large, and interior male splines has suitable thickness and area of contact is large, can reduce flexural fatigue and destroy; Moving axially of stop screw restriction spline pair, invoice serration interference fit makes screw axial force very little, reduces the size of screw and the stress at tapped bore place, reduces the endurance failure of internal stress generation than Bolt Connection, and than lightweight.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029201.4U CN204398740U (en) | 2015-01-15 | 2015-01-15 | The assembly type wheel that a kind of invoice serration connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029201.4U CN204398740U (en) | 2015-01-15 | 2015-01-15 | The assembly type wheel that a kind of invoice serration connects |
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| Publication Number | Publication Date |
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| CN204398740U true CN204398740U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520029201.4U Expired - Fee Related CN204398740U (en) | 2015-01-15 | 2015-01-15 | The assembly type wheel that a kind of invoice serration connects |
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| CN (1) | CN204398740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875545A (en) * | 2015-01-15 | 2015-09-02 | 吉林大学 | Assembled wheel connected by involute splines |
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2015
- 2015-01-15 CN CN201520029201.4U patent/CN204398740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104875545A (en) * | 2015-01-15 | 2015-09-02 | 吉林大学 | Assembled wheel connected by involute splines |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |