CN105003576A - Damping plate spring of pickup truck and preparation method for damping plate spring - Google Patents
Damping plate spring of pickup truck and preparation method for damping plate spring Download PDFInfo
- Publication number
- CN105003576A CN105003576A CN201510396270.3A CN201510396270A CN105003576A CN 105003576 A CN105003576 A CN 105003576A CN 201510396270 A CN201510396270 A CN 201510396270A CN 105003576 A CN105003576 A CN 105003576A
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- China
- Prior art keywords
- plate
- sheet material
- spring plank
- attachment hole
- spring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/18—Leaf springs
- F16F1/26—Attachments or mountings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a damping plate spring of a pickup truck. The damping plate spring comprises an upper spring plate, a middle spring plate and a lower spring plate which are stacked together, wherein center lines of the upper spring plate, the middle spring plate and the lower spring plate are positioned on the same vertical straight line; the two end parts of the upper spring plate are downwards bent to form supporting rings; a connector is arranged on the center of the lower part of the lower spring plate; radians of the upper spring plate, the middle spring plate and the lower spring plate are sequentially reduced; the two end parts of the middle spring plate are fixed on the upper spring plate by a first bolt; a first gap is formed between the middle of the middle spring plate and the middle of the upper spring plate; meanwhile, the two end parts of the lower spring plate are fixed on the middle spring plate by a second bolt; and a second gap is formed between the middle of the lower spring plate and the middle of the middle spring plate. The damping plate spring has the advantages of greater dead weight capacity and better comfort. The invention further discloses a preparation method for the damping plate spring of the pickup truck.
Description
Technical field
The present invention relates to spring technical field, especially relate to a kind of pick up damping plate spring.The invention still further relates to the preparation method of this pick up damping plate spring.
Background technique
Damping is parts very important on Motor Vehicle, and it directly decides carrying capacity and the level of comfort of Motor Vehicle.Picking-up vehicle is as one car transboundary, comparatively comfortable when it not only will meet the needs of loading and passenger must be made to take.So pick up vibration damper used is comparatively special.Usually, industry is using the critical piece of leaf spring as pick up vibration damper.But most pick up damping plate spring is difficult to obtain comparatively comfortable ride effects.
Summary of the invention
The object of this invention is to provide a kind of pick up damping plate spring, it has larger carrying capacity and has the feature of preferably travelling comfort.The invention also discloses the preparation method of this pick up damping plate spring.
The technical solution adopted in the present invention is: pick up damping plate spring, comprise upper spring plank stacked together, middle spring plank, lower reed plate, spring plank on this, middle spring plank, the center line of lower reed plate is positioned on the vertical straight line of same, and two end part of spring plank twist downwards formation support ring on this, the lower central position of this lower reed plate is provided with link, described upper spring plank, middle spring plank, the radian of lower reed plate reduces successively, and the two end part of this middle spring plank to be all fixed on this on spring plank by one first bolt, the middle part of this middle spring plank and on this spring plank middle part between there is the first gap, simultaneously, the two end part of this lower reed plate are all fixed on this middle spring plank by one second bolt, and between the middle part of the middle part of this lower reed plate and this middle spring plank, there is the second gap.
The preparation method of this pick up damping plate spring, comprises the following steps:
1) choose preparation upper spring plank, middle spring plank, the first sheet material of lower reed plate, the second sheet material, tri-plate respectively according to the size of setting, adopt the two end part of common process to this first sheet material to twist formation 2 support rings;
2) 2 the first attachment holes are outputed at the middle part of this first sheet material, 1 the second attachment hole is outputed respectively at the two end part of this second sheet material, 2 the 3rd attachment holes are outputed in the close neutral position of this second sheet material, 1 the 4th attachment hole is outputed respectively at the two end part of this tri-plate, wherein, the spacing of these 2 the second attachment holes is greater than the spacing of these 2 the first attachment holes, and the spacing of these 2 the 4th attachment holes is greater than the spacing of these 2 the 3rd attachment holes;
3) adopt common process to heat-treat, make this first sheet material, the second sheet material, tri-plate all in planar;
4) this second sheet material is stacked in the downside of this first sheet material, and a cushion block is set between this second sheet material and this first sheet material, fasten being sitting at the first attachment hole of homonymy and the second attachment hole and penetrating 1 the first bolt, press the other end of this second sheet material, the first attachment hole of opposite side and the second attachment hole are aligned and penetrates another 1 the first bolt to fasten;
5) this tri-plate is stacked in the downside of this second sheet material, and a cushion block is set between this tri-plate and this second sheet material, fasten being sitting at the 4th attachment hole of homonymy and the 3rd attachment hole and penetrating 1 the second bolt, press the other end of this tri-plate, the 4th attachment hole of opposite side and the 3rd attachment hole are aligned and penetrates 1 the second bolt to fasten;
6) installation connecting element is in the middle part of the 3rd connecting plate.
The present invention is advantageously: have larger carrying capacity and travelling comfort is better.Pick up damping plate spring of the present invention adopts leaf spring as the critical piece of damping, makes pick up have larger carrying capacity.Meanwhile, gap is set by the middle part between each leaf spring, the spring-back force of leaf spring is promoted successively, ensure that passenger is comparatively comfortable.In the preparation method of pick up damping plate spring of the present invention, adopt dull and stereotyped but not based on the first sheet material of bent state, the second sheet material, tri-plate, the first gap and the second gap is formed by cushion block, ensure that spring plank, middle spring plank, lower reed plate all have preferably elasticity, ensure that the comfort of this damping plate spring.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is the machining sketch chart of the first sheet material, the second sheet material, tri-plate in the preparation method of the pick up damping plate spring of embodiments of the invention;
Fig. 2 is schematic diagram when the second sheet material is connected with the first sheet material in the preparation method of the pick up damping plate spring of embodiments of the invention;
Fig. 3 be in the preparation method of the pick up damping plate spring of embodiments of the invention the second sheet material be connected with the first sheet material after schematic diagram;
Fig. 4 is schematic diagram when tri-plate is connected with the second sheet material in the preparation method of the pick up damping plate spring of embodiments of the invention;
Fig. 5 is the schematic diagram of the pick up damping plate spring of embodiments of the invention.
In figure:
10, upper spring plank, 11, support ring;
20, middle spring plank;
30, lower reed plate, 31, link;
40, the first bolt;
50, the second bolt;
60, the first gap;
70, the second gap;
100, the first sheet material, the 110, first attachment hole;
200, the second sheet material, the 210, second attachment hole, the 220, the 3rd attachment hole;
300, tri-plate, the 310, the 4th attachment hole;
400, cushion block;
F, pressure.
Embodiment
Embodiment, as shown in Figure 5: pick up damping plate spring, comprises upper spring plank 10 stacked together, middle spring plank 20, lower reed plate 30.Obviously, on this, the length of spring plank 10, middle spring plank 20, lower reed plate 30 reduces successively.On this, the center line of spring plank 10, middle spring plank 20, lower reed plate 30 is positioned on the vertical straight line of same, and on this two end part of spring plank 10 twist downwards formed support ring 11, this lower reed plate 30 lower central position be provided with link 31.This support ring 11 is for being fixed on car body by this damping plate spring, and this link 31 is for indirect fixing vehicle wheel.
Further say, on this, the radian of spring plank 10, middle spring plank 20, lower reed plate 30 reduces successively.That is degree of crook of spring plank 10, middle spring plank 20, lower reed plate 30 increases successively on this.The two end part of this middle spring plank 20 are all fixed on this on spring plank 10 by one first bolt 40, the middle part of this middle spring plank 20 and on this spring plank 10 middle part between there is the first gap 60.Meanwhile, the two end part of this lower reed plate 30 are all fixed on this middle spring plank 20 by one second bolt 50, and have the second gap 70 between the middle part of the middle part of this lower reed plate 30 and this middle spring plank 20.Like this, retain leaf spring have compared with under the prerequisite of load capacity, when pressurized, each spring plank of this pick up damping plate spring can not have identical tortuosity at (comprising spring plank, middle spring plank, lower reed plate) simultaneously, then make elastic force nonlinear change, make passenger feel comparatively comfortable.
The preparation method of this pick up damping plate spring, comprises the following steps:
1), shown in composition graphs 1, preparation upper spring plank 10, middle spring plank 20, the first sheet material 100, second sheet material 200 of lower reed plate 30, tri-plate 300 is chosen respectively according to the size of setting.The two end part of common process to this first sheet material 100 are adopted to twist formation 2 support rings 11.Sheet material used can be conventional Steel Spring Plate.
2) 2 the first attachment holes 110 are outputed at the middle part of this first sheet material 100.Output 1 the second attachment hole 210 at the two end part of this second sheet material 200 respectively, output 2 the 3rd attachment holes 220 in the close neutral position of this second sheet material 200.Obviously, these 2 the 3rd attachment holes 220 are between these 2 the second attachment holes 210.1 the 4th attachment hole 310 is outputed respectively at the two end part of this tri-plate 300.Wherein, the spacing of these 2 the second attachment holes 210 is greater than the spacing of these 2 the first attachment holes 110, and the spacing of these 2 the 4th attachment holes 310 is greater than the spacing of these 2 the 3rd attachment holes 220.
3) adopt common process to heat-treat, and make this first sheet material 100, second sheet material 200, tri-plate 300 all keeps planar.
4) shown in composition graphs 2, this second sheet material 200 is stacked in the downside of this first sheet material 100, and a cushion block 400 is set between this second sheet material 200 and this first sheet material 100.Fasten being sitting at the first attachment hole 110 of homonymy and the second attachment hole 210 and penetrating 1 the first bolt 40.Press the other end of this second sheet material 200 with pressure F, the first attachment hole 110 of opposite side and the second attachment hole 210 are aligned and penetrates another 1 the first bolt 40 to fasten.Then, take down this cushion block 400, this first sheet material 100 and this second sheet material 200 all can bend and form spring plank 10 and this middle spring plank 20 on this, and are provided with the first gap 60 in the middle of them, as shown in Figure 3.
5) shown in composition graphs 4, this tri-plate 300 is stacked in the downside of this second sheet material 200, and a cushion block 400 is set between this tri-plate 300 and this second sheet material 200.Fasten being sitting at the 4th attachment hole 310 of homonymy and the 3rd attachment hole 220 and penetrating 1 the second bolt 50.Press the other end of this tri-plate 300 with pressure F, the 4th attachment hole 310 of opposite side and the 3rd attachment hole 220 are aligned and penetrates 1 the second bolt 50 to fasten.Then, take down this cushion block 400, this tri-plate 300 can bend and form this lower reed plate 30, and this middle spring plank 20 is provided with the second gap 70 with this lower reed plate 30 is middle, as shown in Figure 5.
6) installation connecting element 31 is in the middle part of the 3rd connecting plate 300.Mounting type can be fixed by screw or fixed by rivet.Certainly, mounting hole can be accomplished fluently before the heat treatment.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (2)
1. pick up damping plate spring, comprise upper spring plank (10) stacked together, middle spring plank (20), lower reed plate (30), spring plank (10) on this, middle spring plank (20), the center line of lower reed plate (30) is positioned on the vertical straight line of same, and on this two end part of spring plank (10) twist downwards formed support ring (11), the lower central position of this lower reed plate (30) is provided with link (31), it is characterized in that: described upper spring plank (10), middle spring plank (20), the radian of lower reed plate (30) reduces successively, and the two end part of this middle spring plank (20) are all fixed on spring plank on this (10) by one first bolt (40), the middle part of this middle spring plank (20) and on this spring plank (10) middle part between there is the first gap (60), simultaneously, the two end part of this lower reed plate (30) are all fixed on this middle spring plank (20) by one second bolt (50), and between the middle part of the middle part of this lower reed plate (30) and this middle spring plank (20), there is the second gap (70).
2. the preparation method of pick up damping plate spring according to claim 1, comprises the following steps:
1) choose preparation upper spring plank (10), middle spring plank (20), first sheet material (100) of lower reed plate (30), the second sheet material (200), tri-plate (300) respectively according to the size of setting, adopt the two end part of common process to this first sheet material (100) to twist formation 2 support rings (11);
2) 2 the first attachment holes (110) are outputed at the middle part of this first sheet material (100), 1 the second attachment hole (210) is outputed respectively at the two end part of this second sheet material (200), 2 the 3rd attachment holes (220) are outputed in the close neutral position of this second sheet material (200), 1 the 4th attachment hole (310) is outputed respectively at the two end part of this tri-plate (300), wherein, the spacing of these 2 the second attachment holes (210) is greater than the spacing of these 2 the first attachment holes (110), the spacing of these 2 the 4th attachment holes (310) is greater than the spacing of these 2 the 3rd attachment holes (220),
3) adopt common process to heat-treat, make this first sheet material (100), the second sheet material (200), tri-plate (300) all in planar;
4) this second sheet material (200) is stacked in the downside of this first sheet material (100), and a cushion block (400) is set between this second sheet material (200) and this first sheet material (100), fasten being sitting at first attachment hole (110) of homonymy and the second attachment hole (210) and penetrating 1 the first bolt (40), press the other end of this second sheet material (200), first attachment hole (110) of opposite side and the second attachment hole (210) are aligned and penetrates another 1 the first bolt (40) to fasten;
5) this tri-plate (300) is stacked in the downside of this second sheet material (200), and a cushion block (400) is set between this tri-plate (300) and this second sheet material (200), fasten being sitting at the 4th attachment hole (310) of homonymy and the 3rd attachment hole (220) and penetrating 1 the second bolt (50), press the other end of this tri-plate (300), the 4th attachment hole (310) of opposite side and the 3rd attachment hole (220) are aligned and penetrates 1 the second bolt (50) to fasten;
6) installation connecting element (31) is in the middle part of the 3rd connecting plate (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396270.3A CN105003576B (en) | 2015-07-08 | 2015-07-08 | The preparation method of pick up damping plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510396270.3A CN105003576B (en) | 2015-07-08 | 2015-07-08 | The preparation method of pick up damping plate spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003576A true CN105003576A (en) | 2015-10-28 |
| CN105003576B CN105003576B (en) | 2017-07-18 |
Family
ID=54376375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510396270.3A Expired - Fee Related CN105003576B (en) | 2015-07-08 | 2015-07-08 | The preparation method of pick up damping plate spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105003576B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733237A (en) * | 1980-08-06 | 1982-02-23 | Kuniaki Tanaka | Curved spring |
| DE4107186C1 (en) * | 1991-03-06 | 1992-03-05 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
| CN2614996Y (en) * | 2003-01-20 | 2004-05-12 | 吴连财 | Damping energy-storing vehicle safety bumper |
| CN204025483U (en) * | 2014-06-25 | 2014-12-17 | 福建金浦汽车悬架有限公司 | Leaf springs of car |
| CN204900628U (en) * | 2015-07-08 | 2015-12-23 | 安徽舒城华云弹簧制造有限公司 | Pick up shock absorber plate spring |
-
2015
- 2015-07-08 CN CN201510396270.3A patent/CN105003576B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733237A (en) * | 1980-08-06 | 1982-02-23 | Kuniaki Tanaka | Curved spring |
| DE4107186C1 (en) * | 1991-03-06 | 1992-03-05 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
| CN2614996Y (en) * | 2003-01-20 | 2004-05-12 | 吴连财 | Damping energy-storing vehicle safety bumper |
| CN204025483U (en) * | 2014-06-25 | 2014-12-17 | 福建金浦汽车悬架有限公司 | Leaf springs of car |
| CN204900628U (en) * | 2015-07-08 | 2015-12-23 | 安徽舒城华云弹簧制造有限公司 | Pick up shock absorber plate spring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105003576B (en) | 2017-07-18 |
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Granted publication date: 20170718 Termination date: 20180708 |