CN204076193U - Wheel bolt pre-tightening apparatus - Google Patents
Wheel bolt pre-tightening apparatus Download PDFInfo
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- CN204076193U CN204076193U CN201420627393.4U CN201420627393U CN204076193U CN 204076193 U CN204076193 U CN 204076193U CN 201420627393 U CN201420627393 U CN 201420627393U CN 204076193 U CN204076193 U CN 204076193U
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- driven pulley
- wheel
- main part
- tightening apparatus
- driving wheel
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Abstract
The utility model discloses a kind of wheel bolt pre-tightening apparatus, comprising: main part, sleeve, adaptor and operating portion.Wherein said main part comprises the driving wheel be located in main part, some driven pulleys and several bearings up pulley between described driven pulley and is arranged at driving wheel, belt between driven pulley and regulating wheel.Described driving wheel stretches out from a surface of main part, and described driven pulley stretches out from another surface of main part.Described sleeve, the part of stretching out main part with described driven pulley links together, in order to coordinate with wheel bolt.Described adaptor, it comprises first end and the second end, and the part that described first end and described driving wheel stretch out main part links together.Described operating portion, links together with the second end of described adaptor.The utility model solve exist in prior art cannot to problems such as fault rate during all bolts of a wheel together pretension and pretension are high.
Description
Technical field
The utility model relates to vehicle assembling field, particularly relates to and a kind ofly assembles the pre-tightening apparatus of vehicle for pretension wheel bolt.
Background technology
In vehicle assembling process, staff, before being installed to by wheel vehicle body tights a bolt, needs to carry out pretension to the wheel bolt of vehicle.Traditional vehicle tools for bolts ' pretension mode, the pneumatic or electric tool of general employing, carries out single pretension to vehicle bolt.But this traditional assembling mode, each bolt pretightening easily occurs inconsistent, cause indivedual bolt pretightening excessive or too small, and be unfavorable for follow-up assembly process of tightening, cause assembly work to increase, efficiency of assembling reduces simultaneously.
So, there is the pre-tightening apparatus that once can carry out multiple vehicle tools for bolts ' pretension in prior art, " a kind of wheel bolt preloader " that such as No. 201110047729.0th, Chinese patent application discloses.The driving wheel that the preloader that this patent application discloses realizes being positioned at center mainly through two belts drives four driven pulleys be positioned at around it to rotate.Further, by difference connecting bolt on four driven pulleys, thus the function of simultaneously four bolts being carried out to pretension is realized.
Then, these structures need two belt drive, have the shortcoming that fault rate is high.Meanwhile, due to every bar belt drive three gears (comprising a driving wheel and two driven pulleys), cause middle driving wheel bigger than normal by limit tension and torque, be unfavorable for that user operates.In addition, general wheel bolt is five at present, and the preloader that this patent application discloses can only install pretension four wheel bolts simultaneously, can not meet the actual demand of current condition.
Therefore, need a kind of more advanced, practical wheel bolt pre-tightening apparatus to meet the demand of modern vehicle assembling in prior art.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of reliable, practical wheel bolt pre-tightening apparatus.
For realizing above-mentioned object, the utility model provides a kind of wheel bolt pre-tightening apparatus, and it comprises: main part, comprises and is located at driving wheel in main part and some driven pulleys, wherein said driving wheel stretches out from a surface of main part, and described driven pulley stretches out from another surface of main part; Sleeve, the part of stretching out main part with described driven pulley links together, in order to coordinate with wheel bolt; Adaptor, comprises first end and the second end, and the part that described first end and described driving wheel stretch out main part links together; And operating portion, link together with the second end of described adaptor; It is characterized in that: described main part comprises further to be located in main part and several bearings up pulley between described driven pulley and the belt that is arranged between driving wheel, driven pulley and regulating wheel.
Further, described main part comprises substrate, and wherein said driving wheel is arranged on the center of substrate, and described driven pulley is evenly arranged in around driving wheel.
Further, described substrate is circular, and described driven pulley is circumferentially arranged in around driving wheel.
Further, described driven pulley is five, comprises the first driven pulley, the second driven pulley, the 3rd driven pulley, the 4th driven pulley and the 5th driven pulley respectively; Described regulating wheel is four, comprise the first regulating wheel, the second regulating wheel, the 3rd regulating wheel and the 4th regulating wheel respectively, wherein said first regulating wheel is between the first driven pulley and the second driven pulley, described second regulating wheel is between the second driven pulley and the 3rd driven pulley, described 3rd regulating wheel is between the 3rd driven pulley and the 4th driven pulley, and described 4th regulating wheel is between the 4th driven pulley and the 5th driven pulley.In this way, the instructions for use of pretension five bolts simultaneously can be met.
Further, described belt is provided with the tooth bar coordinated with the gear of described driving wheel, driven pulley and regulating wheel.
Further, described belt is double cog.
Further, described belt is one.Adopt the structure of an all pinion rotation of belt drive, the rotary torsion between gear and belt is diminished.When described operating portion is manual handle, the torsion that can solve traditional preloader in prior art is excessive, easily causes employee to operate the problem of wrist excess load.As described in operating portion be electric gun time, also can meet the instructions for use that electric gun needs rotary torsion is smaller.
Further, described operating portion is manual handle.
Further, described operating portion is electric gun, and described electric gun is provided with the connecting portion coordinated with the second end of adaptor.
Compared with prior art, the utility model wheel bolt pre-tightening apparatus, by arranging regulating wheel and belt composition and driving wheel and multiple driven pulley being linked together, can drive driven pulley to rotate together when driving wheel rotates.The utility model wheel bolt pre-tightening apparatus solve exist in prior art cannot to problems such as fault rate during all bolts of a wheel together pretension and pretension are high.
Accompanying drawing explanation
Fig. 1 shows the utility model wheel bolt pre-tightening apparatus three-dimensional view in one embodiment.
Fig. 2 shows the three-dimensional view of the displaying internal structure of the utility model wheel bolt pre-tightening apparatus in the embodiment shown in Fig. 1.
Fig. 3 shows the lateral plan of the displaying internal structure of the utility model wheel bolt pre-tightening apparatus in the embodiment shown in Fig. 1.
Fig. 4 shows the zoomed-in view of the adaptor of the utility model wheel bolt pre-tightening apparatus.
Fig. 5 shows the utility model wheel bolt pre-tightening apparatus three-dimensional view in another embodiment.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the utility model wheel bolt pre-tightening apparatus 100, comprises main part 1, is positioned at main part 1 and the driving wheel 11 stretched out from a surface of main part 1 and the some driven pulleys 12 stretched out from another surface of main part 1.Described wheel bolt pre-tightening apparatus 100 comprise further for user's operation operating portion 2, described driving wheel 11 connected with operating portion 2 together with adaptor 3 and sleeve 4 together with connecting with described driven pulley 12, wherein said sleeve 4 is in order to coordinate with wheel bolt (not shown).With reference to shown in Fig. 4, described adaptor 3 comprises the first end 31 that the part of stretching out described main part 11 with described driving wheel 11 links together and the second end 32 be connected with described operating portion 2.
Concrete with reference to shown in Fig. 2, described wheel bolt pre-tightening apparatus 100 main part 1 comprises substrate 10.Described driving wheel 11 is arranged on the center of substrate 10, and described driven pulley 12 is evenly arranged in driving wheel 11 around.One preferred embodiment in, described substrate 10 is circular, and described driven pulley 12 circumferentially arrange uniformly around described driving wheel 11.Because described driven pulley 12 links together with the sleeve 4 of installing wheel bolt, therefore the arrangement position of described driven pulley 12 need be arranged on the particular location on wheel depending on wheel bolt.
The belt 14 that described wheel bolt pre-tightening apparatus 100 main part 1 also comprises several bearings up pulley 13 between some driven pulleys 12 and is arranged between driving wheel 11, driven pulley 12 and regulating wheel 13.When described driving wheel 11 rotates, under the effect of frictional force, rotated together by driven pulley described in belt drive 12.One preferred embodiment in, described belt 14 is provided with the tooth bar coordinated with the gear of driving wheel 11, driven pulley 12 and regulating wheel 13.More preferably, described belt 14 is double cogs, thus makes cooperation more reliable.
With reference to shown in Fig. 3, in the utility model one embodiment, described operating portion 2 is manual handle.When user rotates described operating portion 2, described adaptor 3 drives driving wheel 11 to rotate.After described driving wheel 11 drives belt 14 to rotate together, driven pulley 12 is driven to rotate together.During use, sleeve 4 is connected on driven pulley 12, and wheel bolt is arranged on sleeve 4.After driven pulley 12 rotates, sleeve 4 rotates together.When on described sleeve 4 during installing wheel bolt, by rotating operation portion 2, just wheel bolt can be installed on wheel.
Shown in continuing to see figures.1.and.2, the utility model one preferred embodiment in, described driven pulley 12 is five, centered by driving wheel 11, in evenly circumferentially arranging, comprise the first driven pulley 121, second driven pulley 122, the 3rd driven pulley 133, the 4th driven pulley 134 and the 5th driven pulley 135 respectively.Described regulating wheel 14 is four, comprises the first regulating wheel 131, second regulating wheel 132, the 3rd regulating wheel 133 and the 4th regulating wheel 134 respectively.Wherein, described first regulating wheel 131 is between the first driven pulley 121 and the second driven pulley 122.Described second regulating wheel 132 is between the second driven pulley 122 and the 3rd driven pulley 123.Described 3rd regulating wheel 133 is between the 3rd driven pulley 123 and the 4th driven pulley 124.Described 4th regulating wheel 134 is between the 4th driven pulley 124 and the 5th driven pulley 125.In this embodiment, the instructions for use of pretension five bolts simultaneously can be met.
In embodiment shown in Fig. 1 to Fig. 3, described belt 14 is one.A belt 14 is adopted to drive the structure of all pinion rotation, rotary torsion between gear and belt 14 is diminished, the torsion that can solve traditional preloader in prior art is excessive, and when described operating portion 2 is manual handle, the phenomenon that can prevent employee from operating wrist excess load occurs.
In embodiment shown in Fig. 1 to Fig. 4, described operating portion 2 is manual handle.And in the embodiment shown in Fig. 5, described operating portion 2 is electric guns 6.Described electric gun 6 is provided with the connecting portion 61 coordinated with the second end 32 of adaptor 3.Such setting, user can operate electric gun 6 and rotate to drive driving wheel 11, thus makes the utility model preloader 100 realize the function of automatic pretension wheel bolt.In the embodiment shown in Fig. 5, use during electric gun 6 and need rotary torsion smaller equally, therefore adopt a belt 14 to drive cogged structure, also can meet the instructions for use of electric gun 6, and this function cannot realize in prior art.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (9)
1. a wheel bolt pre-tightening apparatus, comprising: main part, and comprise and be located at driving wheel in main part and some driven pulleys, wherein said driving wheel stretches out from a surface of main part, and described driven pulley stretches out from another surface of main part; Sleeve, the part of stretching out main part with described driven pulley links together, in order to coordinate with wheel bolt; Adaptor, comprises first end and the second end, and the part that described first end and described driving wheel stretch out main part links together; And operating portion, link together with the second end of described adaptor; It is characterized in that: described main part comprises further to be located in main part and several bearings up pulley between described driven pulley and the belt that is arranged between driving wheel, driven pulley and regulating wheel.
2. wheel bolt pre-tightening apparatus as claimed in claim 1, it is characterized in that: described main part comprises substrate, wherein said driving wheel is arranged on the center of substrate, and described driven pulley is evenly arranged in around driving wheel.
3. wheel bolt pre-tightening apparatus as claimed in claim 2, is characterized in that: described substrate is for circular, and described driven pulley is circumferentially arranged in around driving wheel.
4. wheel bolt pre-tightening apparatus as claimed in claim 3, is characterized in that: described driven pulley is five, comprises the first driven pulley, the second driven pulley, the 3rd driven pulley, the 4th driven pulley and the 5th driven pulley respectively; Described regulating wheel is four, comprise the first regulating wheel, the second regulating wheel, the 3rd regulating wheel and the 4th regulating wheel respectively, wherein said first regulating wheel is between the first driven pulley and the second driven pulley, described second regulating wheel is between the second driven pulley and the 3rd driven pulley, described 3rd regulating wheel is between the 3rd driven pulley and the 4th driven pulley, and described 4th regulating wheel is between the 4th driven pulley and the 5th driven pulley.
5. wheel bolt pre-tightening apparatus as claimed in claim 1, is characterized in that: described belt is provided with the tooth bar coordinated with the gear of described driving wheel, driven pulley and regulating wheel.
6. wheel bolt pre-tightening apparatus as claimed in claim 1, is characterized in that: described belt is double cog.
7., as claim 1 to 6 wheel bolt pre-tightening apparatus described in any one, it is characterized in that: described belt is one.
8. wheel bolt pre-tightening apparatus as claimed in claim 1, is characterized in that: described operating portion is manual handle.
9. wheel bolt pre-tightening apparatus as claimed in claim 1, it is characterized in that: described operating portion is electric gun, described electric gun is provided with the connecting portion coordinated with the second end of adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627393.4U CN204076193U (en) | 2014-10-27 | 2014-10-27 | Wheel bolt pre-tightening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627393.4U CN204076193U (en) | 2014-10-27 | 2014-10-27 | Wheel bolt pre-tightening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204076193U true CN204076193U (en) | 2015-01-07 |
Family
ID=52168955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420627393.4U Active CN204076193U (en) | 2014-10-27 | 2014-10-27 | Wheel bolt pre-tightening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204076193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119309A1 (en) * | 2015-01-28 | 2016-08-04 | 陈龙山 | Rotary dismounting device |
| CN108942798A (en) * | 2018-09-28 | 2018-12-07 | 深圳鑫安满金融服务有限公司 | A kind of binding nut wrench assembly |
-
2014
- 2014-10-27 CN CN201420627393.4U patent/CN204076193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119309A1 (en) * | 2015-01-28 | 2016-08-04 | 陈龙山 | Rotary dismounting device |
| CN108942798A (en) * | 2018-09-28 | 2018-12-07 | 深圳鑫安满金融服务有限公司 | A kind of binding nut wrench assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wheel bolt pre-tightening device Effective date of registration: 20170104 Granted publication date: 20150107 Pledgee: American quantum Corporation|Wuhu Chery Automobile Investment Co., Ltd. Pledgor: Ooros Automotive Co., Ltd. Registration number: 2016990001207 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |