CN202806906U - Cab turning mechanism - Google Patents
Cab turning mechanism Download PDFInfo
- Publication number
- CN202806906U CN202806906U CN 201220439930 CN201220439930U CN202806906U CN 202806906 U CN202806906 U CN 202806906U CN 201220439930 CN201220439930 CN 201220439930 CN 201220439930 U CN201220439930 U CN 201220439930U CN 202806906 U CN202806906 U CN 202806906U
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- Prior art keywords
- right support
- turning mechanism
- arm
- cab turning
- left socle
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- 230000007246 mechanism Effects 0.000 title claims abstract description 66
- 240000009087 Crescentia cujete Species 0.000 claims description 3
- 235000005983 Crescentia cujete Nutrition 0.000 claims description 3
- 235000009797 Lagenaria vulgaris Nutrition 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract 1
- 239000013585 weight reducing agent Substances 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000007306 turnover Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
In order to solve the technical problems that the weight of the existing cab turning mechanism is heavy, the bearing capability is low, and the support structure of a punching element is difficult to design, the utility model provides a cab turning mechanism with low cost, lower dead weight and reasonable stress design. The turning mechanism comprises a left support seat, a right support seat and a shaft sleeve, wherein a support bracket arm is arranged on the shaft sleeve, a torsion bar is arranged in the shaft sleeve, the right side of the shaft sleeve is provided with a stress arm, a locking screw bolt is arranged on the stress arm, a regulating screw bolt is arranged on the right support seat, the left support seat and the right support seat comprise a pipe sleeve, a left support frame and a right support frame, the pipe sleeve supports the shaft sleeve, the left support frame and the right support frame are fixedly arranged on a headstock crossbeam for supporting the pipe sleeve, and the respective outer sides of the left support frame and the right support frame are respectively provided with a left support frame arm and a right support frame arm which downwards extend. The cab turning mechanism has the advantages that the local stress concentration of the turning mechanism is avoided, the long-period and stable work of the turning mechanism is ensured, the dead weight of the turning mechanism is also reduced through the arrangement of various kinds of weight reduction structures, and meanwhile, the manufacture cost of the turning mechanism is also reduced.
Description
Technical field
The utility model relates to automobile cab turnover mechanism technology field, specifically, relate to a kind of with low cost, the deadweight lower, the rational cab turning mechanism of stress design.
Background technology
Existing cab turning mechanism is mainly for gently, in, the operator's compartment of heavy duty truck, wherein cab of light truck weight generally 300 to 400KG, driving cab of medium sized truck weight generally 350 to 500KG, cab of heavy truck is more than general 500KG, cab turning mechanism by the torsion bar lifting is divided into single torsion bar cab turning mechanism and two torsion bar cab turning mechanism at present, wherein the operator's compartment great majority of single torsion bar cab turning mechanism energy lifting are in 400KG, the rare single torsion bar cab turning mechanism that surpasses 450 kilograms, and 400 cab turning mechanisms to the two torsion bar cab turning mechanisms of general many employings of the cab turning mechanism more than the 450KG or hydraulic lifting.And this pair of torsion bar cab turning mechanism price general charged can be above the 30-50% of single torsion bar cab turning mechanism, and the switching mechanism price of hydraulic lifting is to be several times as much as single torsion bar turnover mechanism more.
No matter be single torsion bar turnover mechanism or two torsion bar cab turning mechanism in addition, it is foundry goods that general its supports the overwhelming majority, and foundry goods is because it uses material generally to be cast iron or the cast steel of low yield strength, low elongation, makes its final single-piece all must the unusual heavy torsion of upset and the strength at repeated alternation demand of the long-term use of operator's compartment of just bearing.And the steel board of high strength, high-elongation is high owing to design difficulty in the strut member of single torsion bar turnover mechanism, and the trial-production die cost is high, the excessive Cracking Failure that often causes easily of risk that the rear stress of design is concentrated.Or design too heavyly for proof strength, the steel plate member of Combination Welding is too much, make its advantage with respect to the lightweight cost degradation of foundry goods also not obvious, and how the power that operator's compartment is applied on the switching mechanism under the complex working condition shares equally by the sheet metal optimization of uniform thickness, thereby it is minimum to reach the province of material, mould and punch welding cost, and the intensity life-span also is the design difficulty of this area.
The utility model content
Existing cab turning mechanism weight is large in order to solve for the utility model, a little less than the load-carrying capacity, the supporting construction of the blanked part technical matters that is difficult to design, provide a kind of with low cost, deadweight is lower, the rational cab turning mechanism of stress design.
The technical matters of the required solution of the utility model can be achieved through the following technical solutions:
A kind of cab turning mechanism, comprise left support abutment, right support abutment and be arranged on left support abutment and right support abutment on rotating axle sleeve, axle sleeve is provided with the support trailing arm of captiveing joint with axle sleeve, be provided with torsion bar in the axle sleeve, the axle sleeve right side is provided with answers the arm of force, but answer the arm of force to be provided with the lock bolt that axial locking is answered the arm of force, right support abutment is provided with adjusts the adjusting bolt of answering arm of force angle of assembling, one end of adjusting bolt and stress arm contact, it is characterized in that: described left support abutment and right support abutment comprise the pipe box that supports described axle sleeve, and the left socle and the right support that are fixed on headstock crossbeam upper support pipe box, described left socle and the right support separately outside are respectively equipped with left socle wall and right support wall to downward-extension.
In the utility model, the outside of described left socle is provided with the reinforced rib that extends to the left socle wall from the left socle top, concentrates to avoid left socle stress.
The outside of described right support is provided with the two reinforced ribs that extend to the right support wall from adjusting bolt, when saving material, so that stress is minimum.
In the utility model, described left socle and right support rear side are respectively equipped with the inclination V-arrangement reinforced rib that extends to the lower end from the top, and the lower end of described inclination V-arrangement reinforced rib broadens gradually, to improve the resistance to torsion of left socle and right support.
In the utility model, described left socle is provided with along the lightening grooves of axle sleeve direction, to alleviate the weight of switching mechanism.
In the utility model, the inner hollow out of described right support, thickness equates, to be conducive to casting and to save cost, avoids simultaneously stress to concentrate.
In the utility model, the lower end of described left socle wall and right support wall is provided with lightening hole, further to alleviate the weight of switching mechanism.
In the utility model, the cab turning mechanism bottom also is provided with the calabash shape platform that extends to bottom centre position from left support abutment, right support abutment
Cab turning mechanism of the present utility model, by rational structure design, avoided switching mechanism to concentrate at the stress of part, guaranteed that switching mechanism for a long time, stably work, the setting of various Lightened structures has also reduced the deadweight of switching mechanism, has also reduced the manufacturing cost of switching mechanism simultaneously.
Description of drawings
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is perspective view of the present utility model.
Fig. 2 is right side of the present utility model structural representation.
Fig. 3 is the utility model left support abutment perspective view.
Fig. 4 is the utility model left support abutment left view.
Fig. 5 is the utility model right support abutment perspective view.
Fig. 6 is the utility model right support abutment right elevation.
The specific embodiment
In order to make technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Purport of the present utility model is, be difficult to the analysis of a plurality of technical matterss such as designing by the supporting construction to weight, load-carrying capacity and the blanked part of existing cab turning mechanism, from avoid the switching mechanism local stress excessive and alleviate upset own conduct oneself with dignity start with, provide a kind of with low cost, the deadweight lower, the rational cab turning mechanism of stress design.
Referring to Fig. 1, cab turning mechanism is the important component part of automobile cab, and it is installed on the headstock crossbeam 1, at switching mechanism the operator's compartment (not illustrated) is installed again.Cab turning mechanism of the present utility model comprises left support abutment 2 and right support abutment 3, and bottom and the headstock crossbeam 1 of left support abutment 2 and right support abutment 3 are fixed, and then whole switching mechanism is fixed on the headstock crossbeam 1.Consider with car body according to industrial practice is left and right; the left side of car body is a left side; the right side of car body is the right side; in addition; left and the right side only is habitually to explain; be not limitation of the utility model, the structure that left support abutment 2 and right support abutment 3 exchange obviously should be in protection domain of the present utility model.
Referring to Fig. 2, be provided with torsion bar 41 in the axle sleeve 4, the axle sleeve right side is provided with answers the arm of force 6, answer the arm of force 6 to be provided with lock bolt 61, it can answer the arm of force 6 by axial locking, then is provided with the adjusting bolt 62 that capable of regulating is answered the arm of force 6 setting angles on the right support abutment 3, one end of adjusting bolt 62 contacts with answering the arm of force 6, usually, adjusting bolt 62 is horizontal by certain angle, so that adjust the setting angle of answering the arm of force 6.
Referring to Fig. 3 to Fig. 6, left support abutment 2 is made of left pipe box 21 and left socle 22,3 of right support abutments are made of right pipe box 31 and right support 32, left pipe box 21 and right pipe box 31 are used for support sleeve 4, left socle 22 and right support 32 are used for supporting pipe box separately, and the bottom of left socle 22 and right support 32 then is fixed on the headstock crossbeam 1.Referring to Fig. 4, in the utility model, left socle 22 and the right support 32 separately outside are respectively equipped with left socle wall 221 and right support wall 321 to downward-extension, and left socle wall 221 and right support wall 321 extend to the side of headstock crossbeam 1 like this, can avoid the stress of left socle 22 and right support 32 concentrated.
Again referring to Fig. 5 and Fig. 6, in order further to avoid stress to concentrate and improve the behavior of structure of right support abutment 3, in the utility model, the outside of right support 32 is provided with the two reinforced ribs 322 that extend to right support wall 321 from adjusting bolt 62, when saving material, so that stress is minimum; The rear side of right support 32 then is provided with the inclination V-arrangement reinforced rib 323 that extends to the lower end from the top, and the lower end of inclination V-arrangement reinforced rib 323 broadens gradually, can improve like this resistance to torsion of right support 32; Right support 32 inner hollow outs, thickness equate, can be beneficial to like this casting and save cost, avoid simultaneously stress to concentrate; Simultaneously, the lower end of right support wall 321 is provided with lightening hole 324, can further alleviate the weight of whole switching mechanism.
Again referring to Fig. 3 and Fig. 4, concentrate and improve the behavior of structure of left support abutment 2 in order further to avoid stress, adopted in the utility model with right support abutment 3 and similarly arranged, the outside of left socle 22 is provided with the reinforced rib 222 that extends to left socle wall 221 from left socle 22 tops, concentrates to avoid left socle 22 stress; What the rear side of left socle 22 and right support 32 were identical is, is provided with the inclination V-arrangement reinforced rib 223 that extends to the lower end from the top, and the lower end of inclination V-arrangement reinforced rib 223 broadens gradually, can improve like this resistance to torsion of left socle 22; Then be provided with on the left socle 22 along the lightening grooves 224 of axle sleeve 4 directions, to alleviate the weight of switching mechanism; The lower end of left socle wall 221 is provided with lightening hole 225 equally, can play the effect that further alleviates whole switching mechanism weight equally.
Cab turning mechanism of the present utility model, by rational structure design, avoiding switching mechanism when the stress of part is concentrated, guaranteed that switching mechanism for a long time, stably work, the setting of various Lightened structures has also reduced the deadweight of switching mechanism, has also reduced the manufacturing cost of switching mechanism simultaneously.
Below only be described with regard to the utility model preferred embodiment, but can not be interpreted as it is limitations on claims.The utility model not only is confined to above embodiment, and its concrete structure allows to change.In a word, all various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (9)
1. cab turning mechanism, comprise left support abutment, right support abutment and be arranged on left support abutment and right support abutment on rotating axle sleeve, axle sleeve is provided with the support trailing arm of captiveing joint with axle sleeve, be provided with torsion bar in the axle sleeve, the axle sleeve right side is provided with answers the arm of force, but answer the arm of force to be provided with the lock bolt that axial locking is answered the arm of force, right support abutment is provided with adjusts the adjusting bolt of answering arm of force angle of assembling, one end of adjusting bolt and stress arm contact, it is characterized in that: described left support abutment and right support abutment comprise the pipe box that supports described axle sleeve, and the left socle and the right support that are fixed on headstock crossbeam upper support pipe box, described left socle and the right support separately outside are respectively equipped with left socle wall and right support wall to downward-extension.
2. a kind of cab turning mechanism according to claim 1, it is characterized in that: the outside of described left socle is provided with the reinforced rib that extends to the left socle wall from the left socle top.
3. a kind of cab turning mechanism according to claim 1, it is characterized in that: the outside of described right support is provided with the two reinforced ribs that extend to the right support wall from adjusting bolt.
4. according to claim 1 to 3 arbitrary described a kind of cab turning mechanisms, it is characterized in that: described left socle and right support rear side are respectively equipped with the inclination V-arrangement reinforced rib that extends to the lower end from the top.
5. a kind of cab turning mechanism according to claim 4, it is characterized in that: the lower end of described inclination V-arrangement reinforced rib broadens gradually.
6. according to claim 1 to 3 arbitrary described a kind of cab turning mechanisms, it is characterized in that: the inner hollow out of described left socle, thickness equates.
7. according to claim 1 to 3 arbitrary described a kind of cab turning mechanisms, it is characterized in that: described right support is provided with along the lightening grooves of axle sleeve direction.
8. according to claim 1 to 3 arbitrary described a kind of cab turning mechanisms, it is characterized in that: the lower end of described left socle wall and right support wall is provided with lightening hole.
9. according to claim 1 to 3 arbitrary described a kind of cab turning mechanisms, it is characterized in that: described cab turning mechanism bottom is provided with the calabash shape platform that extends to bottom centre position from left support abutment, right support abutment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220439930 CN202806906U (en) | 2013-01-05 | 2013-01-05 | Cab turning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220439930 CN202806906U (en) | 2013-01-05 | 2013-01-05 | Cab turning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806906U true CN202806906U (en) | 2013-03-20 |
Family
ID=47865833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220439930 Expired - Lifetime CN202806906U (en) | 2013-01-05 | 2013-01-05 | Cab turning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202806906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802009A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Belt wheel device of abrasive belt temper mill |
-
2013
- 2013-01-05 CN CN 201220439930 patent/CN202806906U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802009A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Belt wheel device of abrasive belt temper mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO HUIZHONG AUTOMOTIVE AXLE MANUFACTURING CO., Free format text: FORMER NAME: NINGBO YUEJIN AUTOMOBILE FRONT AXLE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Tonghui road Jiangbei District 315033 Zhejiang city of Ningbo province No. 366 Patentee after: NINGBO HUIZHONG AUTOMOTIVE CHASSIS MANUFACTURING Co.,Ltd. Address before: 315021, No. 286, North Ring Road, Jiangbei District, Zhejiang, Ningbo Patentee before: NINGBO YUEJIN AUTOMOBILE FRONT AXLE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
|
| CX01 | Expiry of patent term |