CN202053853U - Bent arm - Google Patents
Bent arm Download PDFInfo
- Publication number
- CN202053853U CN202053853U CN2011201598052U CN201120159805U CN202053853U CN 202053853 U CN202053853 U CN 202053853U CN 2011201598052 U CN2011201598052 U CN 2011201598052U CN 201120159805 U CN201120159805 U CN 201120159805U CN 202053853 U CN202053853 U CN 202053853U
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- CN
- China
- Prior art keywords
- drilling
- arm
- arm portions
- axis
- arcuate arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a bent arm, comprising a straight rod and an arm-shaped arm which are integrally forged and molded. One end of the arc-shaped arm is connected with the straight rod, a first drilling end is arranged at the other end of the arm-shaped arm, a second drilling end is formed in the middle of the arc-shaped arm in a protruded manner, a drilling axis of the first drilling end is parallel to that of the second drilling end, and the drilling axis of the first drilling end and an axis of the straight rod form an included angle of 10.9 degrees. The bent arm adopting the technical scheme has the advantages of reasonable structure, convenience in processing and manufacturing, reliability in use, high cost performance and the like.
Description
Technical field
The utility model relates to a kind of car chassis parts, relates in particular to a kind of curved boom.
Background technology
The chassis effect is supporting, installation automotive engine and each parts thereof, assembly, forms the moulded of automobile, and accepts the power of driving engine, makes automobile produce motion, guarantees cruising.The chassis is made up of transmission system, running device, steering system and brake system four parts.The curved boom forging is one of safety component of automobile, realizes carrying and guide function, and the running environment of working in vehicle ' process complexity is born complicated reverse stress, to the requirements for quality height of curved boom parts.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of this utility model provides a kind of curved boom, have rational in infrastructure, make things convenient for processing and manufacturing, use reliable, cost performance advantages of higher.
To achieve the above object, the utility model has adopted following technical scheme:
A kind of curved boom, the straight-bar portion and the arcuate arm portions that comprise the one forging molding, arcuate arm portions one end is connected with straight-bar portion, the arcuate arm portions other end is provided with the first boring end, protrude in the middle of the arcuate arm portions and form the second boring end, the drilling axis of the described first boring end is parallel with the drilling axis of the second boring end, and the drilling axis of the described first boring end becomes 10.9 ° of angles with the axis of straight-bar portion.
As preferably, described arcuate arm portions is provided with sunk structure.
The utility model has been owing to adopted above technical scheme, have rational in infrastructure, make things convenient for processing and manufacturing, use reliable, cost performance advantages of higher.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
A kind of curved boom as shown in Figure 1, the straight-bar portion 1 and the arcuate arm portions 2 that comprise the one forging molding, arcuate arm portions 2 one ends are connected with straight-bar portion 1, arcuate arm portions 2 other ends are provided with the first boring end 3, protrude in the middle of the arcuate arm portions 2 and form the second boring end 4, the drilling axis 41 of the drilling axis 31 of the described first boring end 3 and the second boring end 4 is parallel, 11 one-tenth angle a=10.9 of axis ° of drilling axis 31 and the straight-bar portion 1 of the described first boring end 3.Two boring ends 3,4 are connected with another straight-arm parts by screw after boring.In the present embodiment, described arcuate arm portions 2 is provided with sunk structure 21, saving in material cost under the situation that guarantees bearing strength.
Claims (2)
1. curved boom, it is characterized in that, the straight-bar portion (1) and the arcuate arm portions (2) that comprise the one forging molding, arcuate arm portions (2) one ends are connected with straight-bar portion (1), arcuate arm portions (2) other end is provided with the first boring end (3), protrude in the middle of the arcuate arm portions (2) and form the second boring end (4), the drilling axis of the described first boring end (3) is parallel with the drilling axis of the second boring end (4), and the drilling axis of the described first boring end (3) becomes 10.9 ° of angles with the axis of straight-bar portion (1).
2. a kind of curved boom according to claim 1 is characterized in that, described arcuate arm portions (2) is provided with sunk structure (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201598052U CN202053853U (en) | 2011-05-19 | 2011-05-19 | Bent arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201598052U CN202053853U (en) | 2011-05-19 | 2011-05-19 | Bent arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202053853U true CN202053853U (en) | 2011-11-30 |
Family
ID=45013837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201598052U Expired - Fee Related CN202053853U (en) | 2011-05-19 | 2011-05-19 | Bent arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202053853U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367041A (en) * | 2011-05-19 | 2012-03-07 | 浙江瑞朗锻造有限公司 | Bent arm |
| CN104999874A (en) * | 2015-07-14 | 2015-10-28 | 浙江瑞朗锻造有限公司 | Bent arm component used for automobile chassis |
| CN105172893A (en) * | 2015-07-14 | 2015-12-23 | 浙江瑞朗锻造有限公司 | Curved boom part used for automobile chassis in matched mode |
-
2011
- 2011-05-19 CN CN2011201598052U patent/CN202053853U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367041A (en) * | 2011-05-19 | 2012-03-07 | 浙江瑞朗锻造有限公司 | Bent arm |
| CN104999874A (en) * | 2015-07-14 | 2015-10-28 | 浙江瑞朗锻造有限公司 | Bent arm component used for automobile chassis |
| CN105172893A (en) * | 2015-07-14 | 2015-12-23 | 浙江瑞朗锻造有限公司 | Curved boom part used for automobile chassis in matched mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20130519 |