CN203358258U - Hanger bracket combining plate spring base for automobile casting bridge - Google Patents
Hanger bracket combining plate spring base for automobile casting bridge Download PDFInfo
- Publication number
- CN203358258U CN203358258U CN 201320443106 CN201320443106U CN203358258U CN 203358258 U CN203358258 U CN 203358258U CN 201320443106 CN201320443106 CN 201320443106 CN 201320443106 U CN201320443106 U CN 201320443106U CN 203358258 U CN203358258 U CN 203358258U
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- CN
- China
- Prior art keywords
- leaf spring
- plate spring
- bridge
- upper bracket
- undersetting
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- 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 - Lifetime
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Abstract
The utility model discloses a hanger bracket combining plate spring base for an automobile casting bridge. The hanger bracket combining plate spring base comprises U-bolts, a plate spring pressing plate, a plate spring upper support and a plate spring lower support, wherein the upper part of the plate spring upper support is provided with a positioning hole, the lower part of the plate spring upper support is provided with a positioning pin, the positioning pin is matched with a plate spring positioning hole of the casting bridge, and the four corners of the plate spring lower support are provided with U-bolt installing holes; the plate spring upper support and the plate spring lower support are respectively arranged on the upper and lower surfaces of the casting bridge, and the U-bolts pass through four U-bolt installing holes of the plate spring lower support to clamp and fix the plate spring pressing plate, a steel plate spring assembly, the plate spring upper support, a cast bridge and the plate spring lower support through hexagonal thick nuts; the contact surfaces of the plate spring upper and lower supports and the casting bridge are provided with a spring base dip angle Alpha. The hanger bracket combining plate spring base provided by the utility model has the advantages that the function of the installed spring base dip angle Alpha of a plate spring is realized, and weight reducing grooves are formed in many positions, so that the weights of two steel castings are lightened, and the comprehensive cost is reduced.
Description
Technical field
The utility model relates to a kind of compoboard of the suspension for automobile axle spring abutment, and particularly back axle adopts the casting bridge, and spring abutment dip angle parameter α can't help welding punching press bridge and carries the situation of assurance.
Background technology
The back axle of multiple tonnage is equipped with in light card choosing at present, and the general employing punching press welding bridge of little tonnage, meeting under the prerequisite of sufficient intensity, alleviates the weight of bridge, reduces unsprung weight, improves the tack of automotive wheel, improves the safety of Vehicle Driving Cycle.But the general producer of large-tonnage back axle can not carry spring block with the fixed spring base inclination angle, this just requires suspension technical personnel design corresponding construction to meet suspension, whole-car parameters requirement and to facilitate tool locating.
Summary of the invention
Technical problem to be solved in the utility model is the problem existed for existing situation, and a kind of compoboard of the suspension for automotive casting bridge spring abutment is provided.
For solving this technical matters, the utility model provides a kind of compoboard of the suspension for automotive casting bridge spring abutment, comprise saddle clamp, panel spring hold-down plate, leaf spring upper bracket and leaf spring undersetting, described leaf spring upper bracket top is provided with is convenient to the knock hole that leaf spring is installed location, the bottom of leaf spring upper bracket is provided with and the locating dowel pin that coordinates of casting the bridge location, described locating dowel pin carries leaf spring knock hole adaptation with the casting bridge, four angles of described leaf spring undersetting are provided with the saddle clamp mounting hole, described leaf spring upper bracket and leaf spring undersetting are arranged on respectively the top and bottom of casting bridge, saddle clamp passes four saddle clamp mounting holes of leaf spring undersetting by panel spring hold-down plate, steel plate spring assembly, the leaf spring upper bracket, casting bridge and leaf spring undersetting are fixedly clamped by thick hexagonnut, described leaf spring upper bracket and leaf spring undersetting are provided with the spring abutment inclination alpha with the contact surface of casting bridge, and described casting bridge bridge bag relative level face in leaf spring pressing situation becomes predetermined angular.
The knock hole that passes through leaf spring upper bracket top of described casting bridge coordinates location with the center bolt head on steel plate spring assembly.
Described leaf spring upper bracket and leaf spring undersetting are equipped with groove with the contact surface two ends of casting bridge.
The end face of described leaf spring upper bracket and bottom surface are respectively equipped with lightening grooves I and lightening grooves II, and the end face of described leaf spring undersetting and bottom surface are respectively equipped with lightening grooves III and lightening grooves IV.
Described leaf spring upper bracket and leaf spring undersetting all adopt the casting of ZG310-570 material to make.
Beneficial effect: the utility model is realized the parameter request of spring abutment inclination alpha by the design end face inclination angle of adjusting leaf spring upper bracket and leaf spring undersetting, on the function that realizes the spring abutment inclination alpha that leaf spring is installed, reasonably by structure optimization, many places are provided with lightening grooves, have alleviated the weight of two steel castings, and its integral structure has been avoided the sudden change of end surface shape, rounding off, wall thickness is even, and integral quenching guarantees the stress performance of workpiece, has reduced integrated cost.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 a is leaf spring upper bracket structural representation of the present utility model;
Fig. 2 b is leaf spring upper bracket structural representation front view of the present utility model;
Fig. 2 c is leaf spring upper bracket bottom construction schematic diagram of the present utility model;
Fig. 3 a is leaf spring undersetting structural representation of the present utility model;
Fig. 3 b is leaf spring undersetting structural representation front view of the present utility model;
Fig. 3 c is leaf spring undersetting bottom construction schematic diagram of the present utility model.
In figure: 1 steel plate spring assembly, 2 saddle clamps, 3 panel spring hold-down plates, 4 leaf spring upper brackets, 5 casting bridges, 6 leaf spring undersettings, 7 six-sided head high nuts, 8 locating dowel pins, 9 lightening grooves I, 10 lightening grooves II, 11 knock holees, 12 saddle clamp mounting holes, 13 lightening grooves III, 14 grooves, 15 lightening grooves IV.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, following explanation is only exemplary, does not limit protection domain of the present utility model.
Figure 1 shows that structural representation of the present utility model.
The utility model comprises leaf spring upper bracket 4 and leaf spring undersetting 6, has related to rear suspension light plate spring assembly 1, saddle clamp 2, panel spring hold-down plate 3 and casting bridge 5.
Fig. 2 a is depicted as leaf spring upper bracket structural representation of the present utility model.
Described leaf spring upper bracket 4 tops are provided with is convenient to the knock hole 11 that leaf spring is installed location and guiding, the bottom of leaf spring upper bracket 4 be provided with cast bridge 5 location coordinate locating dowel pin 8, described knock hole 11 and locating dowel pin 8 carry leaf spring knock hole adaptation with center bolt head and the casting bridge 5 of steel plate spring assembly 1 respectively.
Fig. 3 a is depicted as leaf spring undersetting structural representation of the present utility model.
Four angles of described leaf spring undersetting 6 are provided with saddle clamp mounting hole 12.
Described leaf spring upper bracket 4 and leaf spring undersetting 6 be arranged on respectively casting bridge 5 top and below, the placement positioning of casting bridge 5 carries leaf spring knock hole location by locating dowel pin 8 and casting bridge 5, and the knock hole 11 on leaf spring upper bracket 4 coordinates spacing with the center bolt head of steel plate spring assembly 1 simultaneously.
On the basis of above-mentioned location, two saddle clamps 2, through four saddle clamp mounting holes 12 that are positioned over the leaf spring undersetting 6 of casting bridge 5 bottoms, are fixedly clamped with leaf spring undersetting 6 panel spring hold-down plate 3, steel plate spring assembly 1, leaf spring upper bracket 4, casting bridge 5 by thick hexagonnut 7.
Fig. 2 b is depicted as leaf spring upper bracket structural representation front view of the present utility model.
Fig. 3 b is depicted as leaf spring undersetting structural representation front view of the present utility model.
The contact surface with casting bridge 5 of described leaf spring upper bracket 4 and leaf spring undersetting 6 is provided with the spring abutment inclination alpha, this angle is identical with fixed spring abutment inclination alpha, the casting bridge 5 minute installed is placed on steel plate spring assembly 1, at casting bridge 5 bridge bag relative level face in leaf spring pressing situation, becomes predetermined angular.
Fig. 2 c is depicted as leaf spring upper bracket bottom construction schematic diagram of the present utility model.
The top of described leaf spring upper bracket 4 and bottom are respectively equipped with lightening grooves I9 and lightening grooves II10, greatly alleviate the weight of workpiece, and can improve the aesthetic property of workpiece.。
The lower surface both sides of described leaf spring upper bracket 4 have groove 14, facilitate machinework on the one hand, avoid on the other hand installing the rear contact surface of clamping both sides and fail in shear occurs.
Fig. 3 c is depicted as leaf spring undersetting bottom construction schematic diagram of the present utility model.
The top of described leaf spring undersetting 6 and bottom are respectively equipped with lightening grooves III13 and lightening grooves IV15, greatly alleviate the weight of workpiece, and can improve the aesthetic property of workpiece.
The upper surface both sides of described leaf spring undersetting 6 have groove 14, facilitate machinework on the one hand, avoid on the other hand installing the rear contact surface of clamping both sides and fail in shear occurs.
Described leaf spring upper bracket 4 and leaf spring undersetting 6 all adopt the casting of ZG310-570 material to make, and compressive strength is large, shock-resistant in actual motion.
Described leaf spring upper bracket 4 has arrow logo regardless of left and right with 6 of leaf spring undersettings on the casting body, and before arrow is oriented, this side must be noted installing towards, relative leaf spring undersetting 6 installations of leaf spring upper bracket 4 when mounted; Before and after need to dividing according to arrow logo during single the installation, before arrow is oriented.
The utility model is realized the parameter request of spring abutment inclination alpha by the design end face inclination angle of adjusting leaf spring upper bracket and leaf spring undersetting, the spring abutment inclination alpha is arranged and is determined by rear suspension, low after high before front plate spring under fully loaded state of applanation, the low early and high after layout of rear leaf spring, be conducive to understeering, rear leaf spring flattens the angle of inclination and the installation new line angle sum of bridge bag is the spring abutment inclination alpha that will guarantee.
The utility model integral structure has been avoided the sudden change of end surface shape, rounding off, wall thickness is even, integral quenching guarantees the stress performance of workpiece, on the function that realizes the spring abutment inclination alpha that leaf spring is installed, reasonably by structure optimization, many places are provided with lightening grooves, alleviate the weight of two steel castings, reduced integrated cost.
The above-mentioned embodiment of the utility model, just casehistory, be not only, all in the utility model scope or the change be equal in scope of the present utility model all by the utility model, surrounded.
Claims (5)
1. the compoboard of the suspension for an automotive casting bridge spring abutment, it is characterized in that: comprise saddle clamp (2), panel spring hold-down plate (3), leaf spring upper bracket (4) and leaf spring undersetting (6), described leaf spring upper bracket (4) top is provided with is convenient to the knock hole (11) that leaf spring is installed location, the bottom of leaf spring upper bracket (4) be provided with cast bridge (5) location coordinate locating dowel pin (8), described locating dowel pin (8) carries leaf spring knock hole adaptation with casting bridge (5), four angles of described leaf spring undersetting (6) are provided with saddle clamp mounting hole (12), described leaf spring upper bracket (4) and leaf spring undersetting (6) are arranged on respectively the top and bottom of casting bridge (5), saddle clamp (2) passes four saddle clamp mounting holes (12) of leaf spring undersetting (6) by panel spring hold-down plate (3), steel plate spring assembly (1), leaf spring upper bracket (4), casting bridge (5) and leaf spring undersetting (6) are fixedly clamped by thick hexagonnut (7), described leaf spring upper bracket (4) and leaf spring undersetting (6) are provided with the spring abutment inclination alpha with the contact surface of casting bridge (5), and described casting bridge (5) bridge bag relative level face in leaf spring pressing situation becomes predetermined angular.
2. the compoboard of the suspension for automotive casting bridge spring abutment according to claim 1, it is characterized in that: the knock hole (11) that passes through leaf spring upper bracket (4) top of described casting bridge (5) coordinates location with the center bolt head on steel plate spring assembly (1).
3. the compoboard of the suspension for automotive casting bridge spring abutment according to claim 1 is characterized in that: described leaf spring upper bracket (4) is equipped with groove (14) with leaf spring undersetting (6) and the contact surface two ends of casting bridge (5).
4. the compoboard of the suspension for automotive casting bridge spring abutment according to claim 1, it is characterized in that: end face and the bottom surface of described leaf spring upper bracket (4) are respectively equipped with lightening grooves I(9) and lightening grooves II(10), end face and the bottom surface of described leaf spring undersetting (6) are respectively equipped with lightening grooves III(13) and lightening grooves IV(15).
5. according to the described compoboard of the suspension for the automotive casting bridge of claim 1 ~ 4 any one spring abutment, it is characterized in that: described leaf spring upper bracket (4) and leaf spring undersetting (6) all adopt the casting of ZG310-570 material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320443106 CN203358258U (en) | 2013-07-24 | 2013-07-24 | Hanger bracket combining plate spring base for automobile casting bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320443106 CN203358258U (en) | 2013-07-24 | 2013-07-24 | Hanger bracket combining plate spring base for automobile casting bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358258U true CN203358258U (en) | 2013-12-25 |
Family
ID=49806073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320443106 Expired - Lifetime CN203358258U (en) | 2013-07-24 | 2013-07-24 | Hanger bracket combining plate spring base for automobile casting bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825924A (en) * | 2017-10-27 | 2018-03-23 | 浙江龙虎锻造有限公司 | A kind of spring block |
-
2013
- 2013-07-24 CN CN 201320443106 patent/CN203358258U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825924A (en) * | 2017-10-27 | 2018-03-23 | 浙江龙虎锻造有限公司 | A kind of spring block |
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Legal Events
| 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: 20131225 |