CN108857289A - A kind of new type of plate spring abutment and its production method - Google Patents
A kind of new type of plate spring abutment and its production method Download PDFInfo
- Publication number
- CN108857289A CN108857289A CN201810905736.1A CN201810905736A CN108857289A CN 108857289 A CN108857289 A CN 108857289A CN 201810905736 A CN201810905736 A CN 201810905736A CN 108857289 A CN108857289 A CN 108857289A
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- bolt axle
- sealing plate
- bearing hub
- leaf spring
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/80—Manufacturing procedures
- B60G2206/82—Joining
- B60G2206/8201—Joining by welding
Abstract
The present invention relates to a kind of new type of plate spring abutments, it is characterised in that：Including bearing hub, bolt axle sleeve, leaf spring baffle, upper sealing plate and lower sealing plate；The bolt axle sleeve it is vertical be fixedly connected on bearing hub arranged on left and right sides；The leaf spring baffle is two tops that the bearing hub is fixedly connected on by certain spacing, the leaf spring baffle and bearing hub axis perpendicular；The upper sealing plate is placed on bolt axle set upper side and is fixedly connected with bolt axle sleeve and bearing hub；The lower sealing plate is placed on bolt axle sleeve lower end and is fixedly connected with bolt axle sleeve and bearing hub；The leaf spring baffle and upper sealing plate form one for limiting the U-lag of leaf spring；The spring block is welded into shape using multiple component groups, and structure is simple, is self-possessed small, avoids casting flaw and environmental pollution, improve the whole service life of spring block.
Description
Technical field
The present invention relates to field of automobile parts and components, specifically a kind of new type of plate spring abutment and its production method.
Background technique
Automobile leaf spring is elastic element most traditional in automobile suspension system, and automobile leaf spring is generally by several
The alloy spring steel of piece Length discrepancy is composed one group and is similar to equicohesive spring beam, makees in suspension systems in addition to playing buffering
With outer, the effect of guiding and vibration damping is also acted as.Central link part of the spring block as automobile leaf spring, in running car
When automobile leaf spring by load and sustained vibration, and by continual stress transfer to spring block, so both needing
Spring block has certain intensity, and the ductility for needing to have certain.Currently, used spring block is all using one casting
Shape is caused, casting flaw is more, and environmental pollution is big, weight weight, under the action of continual stress, can spring block be existed
Endurance failure is even broken under dynamic loading, is caused to fail, be shortened the working life.
Summary of the invention
In order to solve the above problem present in the prior art, the present invention provides a kind of new type of plate spring abutment, the spring blocks
It is welded into shape using multiple component groups, structure is simple, is self-possessed small, avoids casting flaw and environmental pollution, improve spring block
Whole service life.
Technical scheme is as follows：
A kind of new type of plate spring abutment, it is characterised in that：Including bearing hub, bolt axle sleeve, leaf spring baffle, upper sealing plate and lower sealing plate；Institute
Stating bearing hub is hollow cylinder structure, and inner cavity is disposed with outer bearing position, inner bearing position, oil sealing position in the axial direction；Institute
State bolt axle sleeve it is vertical be fixedly connected on bearing hub arranged on left and right sides, the bolt axle sleeve of each fixation of bearing hub arranged on left and right sides is 4
Part, the bolt axle sleeve press certain spacing arrangement；Leaf spring baffle lower end is provided with to be matched with the bearing hub outer ring
Circular arc, the leaf spring baffle is two tops for being fixedly connected on the bearing hub by certain spacing, the leaf spring baffle
With bearing hub axis perpendicular；The upper sealing plate is provided with the circular arc matched with the bolt axle sleeve, and the upper sealing plate is placed on
Bolt axle set upper side is simultaneously fixedly connected with bolt axle sleeve and bearing hub；The lower sealing plate is L shape, is provided with and the bolt axle
The circular arc matched is covered, the lower sealing plate is placed on bolt axle sleeve lower end and is fixedly connected with bolt axle sleeve and bearing hub；The plate
Spring baffle and upper sealing plate form one for limiting the U-lag of leaf spring.
Wherein, the bolt axle sleeve slopes inwardly, and tilt angle a is 5-15 degree.
Wherein, the location hole of fixing steel plate spring is provided with above the bearing hub, the leaf spring baffle is symmetrically distributed
In location hole two sides.
Wherein, the bearing hub is shaped using seamless steel pipe.
Wherein, the inner bearing position increases design, and inner bearing position diameter dimension is greater than outer bearing position diameter dimension.
Wherein, the bolt hole for installing bearing hub cap is provided on one end face of bearing hub.
A kind of production method of new type of plate spring abutment, includes the following steps：
Step 1: bearing hub is processed：1. choosing substrate of the seamless steel pipe as processing bearing hub, required length is sawn into sawing machine；
2. on numerically controlled lathe use excircle orientation, by outer bearing position, inner bearing position, oil sealing position and end face by drawing time processing at
Shape, it is ensured that bearing position, inner bearing position and oil sealing position concentricity；3. the bolt hole machined on bearing hub end face, when processing other than
Bearing position is as benchmark；4. positioning hole machined.
Step 2: bolt axle sleeve is fixed：Substrate of the seamless steel pipe as processing bolt axle sleeve is chosen, is cut by drawing
At required bolt axle sleeve；Bolt axle sleeve is welded on bearing hub after being positioned on special tooling.
Step 3: leaf spring baffle is fixed：Substrate of the steel plate as processing leaf spring baffle is chosen, by drawing under numerical control
Required leaf spring baffle is directly cutting on material machine；Leaf spring baffle is welded on bearing hub after being positioned on special tooling, work
The location hole and bolt axle set for being filled with bearing hub are as positioning datum.
Step 4: upper sealing plate is fixed：Substrate of the steel plate as processing upper sealing plate is chosen, by drawing in CNC cutting machine
On be directly cutting into required upper sealing plate；Upper sealing plate and bolt axle sleeve and bearing hub are welded admittedly after being positioned on special tooling
It is fixed.
Step 5: lower sealing plate is fixed：Steel plate is chosen as the substrate for processing lower sealing plate, by drawing first in CNC cutting
Machine loading and unloading obtain required lower sealing plate at required size, then bending l-shaped；By upper sealing plate and bolt axle on special tooling
Set and bearing hub are welded and fixed.
The present invention has the advantages that：The present invention provides a kind of new type of plate spring abutment, which uses new production
Product structure, group is welded into shape after original integrated casting structure is resolved into multiple components, and structure is simple, is self-possessed small, avoids casting
Defect and environmental pollution are made, the whole service life of spring block is improved；Bearing hub is shaped using seamless steel pipe, is reduced and is added
Spare time amount, reduces production cost, improves production efficiency；Production method of the invention, simple production process, production cost is low, mentions
High product quality.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of new type of plate spring abutment of the present invention；
Fig. 2 is a kind of main view of new type of plate spring abutment of the present invention；
Fig. 3 is a kind of top view of new type of plate spring abutment of the present invention；
Fig. 4 is a kind of A-A cross-sectional view of new type of plate spring abutment Fig. 2 of the present invention；
Fig. 5 is a kind of structural schematic diagram of Novel leaf spring seat board spring baffle of the present invention；
Fig. 6 is a kind of structural schematic diagram of new type of plate spring abutment upper sealing plate of the present invention；
Fig. 7 is the structural schematic diagram of sealing plate under a kind of new type of plate spring abutment of the present invention；
Fig. 8 is a kind of structural schematic diagram of the production method steps two of new type of plate spring abutment of the present invention；
Fig. 9 is a kind of structural schematic diagram of the production method steps three of new type of plate spring abutment of the present invention；
Figure 10 is a kind of structural schematic diagram of the production method steps four of new type of plate spring abutment of the present invention；
Figure 11 is a kind of structural schematic diagram of the production method steps five of new type of plate spring abutment of the present invention；
Appended drawing reference is expressed as in figure：
1, bearing hub；11, outer bearing position；12, inner bearing position；13, oil sealing position；2, bolt axle sleeve；3, leaf spring baffle；4, upper envelope
Plate；5, lower sealing plate；6, location hole；7, bolt hole.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
Referring to Fig. 1 to Fig. 5, a kind of new type of plate spring abutment, it is characterised in that：Including bearing hub 1, bolt axle sleeve 2, leaf spring baffle
3, upper sealing plate 4 and lower sealing plate 5；The bearing hub 1 is hollow cylinder structure, and inner cavity is disposed with outer bearing in the axial direction
Position 11, inner bearing position 12, oil sealing position 13；The bolt axle sleeve 2 it is vertical be fixedly connected on 1 arranged on left and right sides of bearing hub, the axis
The bolt axle sleeve 2 for holding each fixation of 1 arranged on left and right sides of hub is 4, and the bolt axle sleeve 2 presses certain spacing arrangement, and its spacing B is
116mm；3 lower end of leaf spring baffle is provided with the circular arc matched with 1 outer ring of bearing hub, and the leaf spring baffle 3 is two
A top that the bearing hub 1 is fixedly connected on by certain spacing, the spacing A is 90mm, according to the width of leaf spring
Degree design, the leaf spring baffle 3 and 1 axis perpendicular of bearing hub；The upper sealing plate 4 is provided with to match with the bolt axle sleeve 2
The circular arc of conjunction, the upper sealing plate 4 are placed on 2 upper end of bolt axle sleeve and are fixedly connected with bolt axle sleeve 2 and bearing hub；The lower sealing plate
5 be L shape, is provided with the circular arc matched with the bolt axle sleeve 2, and the lower sealing plate 5 is placed on 2 lower end of bolt axle sleeve and and spiral shell
Stud shaft set 2 and bearing hub 1 are fixedly connected；The leaf spring baffle 3 forms one for limiting the U-lag of leaf spring with upper sealing plate 4.
Preferably, the bolt axle sleeve 2 slopes inwardly, and tilt angle a is 5-15 degree.
Preferably, the location hole 6 of fixing steel plate spring is provided with above the bearing hub 1,6 diameter of location hole is φ
35, the leaf spring baffle 3 is symmetrically distributed in 6 two sides of location hole.
Preferably, the bearing hub 1 is shaped using seamless steel pipe.
Preferably, the inner bearing position 12 increases design, and it is straight that 12 diameter dimension of inner bearing position is greater than outer bearing position 11
Diameter size, 11 diameter of outer bearing position are φ 170, and 12 diameter of inner bearing position is φ 180.
Preferably, the bolt hole 7 for installing bearing hub cap, the bolt hole 7 are provided on 1 one end face of bearing hub
It is uniformly distributed for 8 M6.
A kind of production method of new type of plate spring abutment, which is characterized in that include the following steps：
Step 1: bearing hub 1 is processed：1. choosing substrate of the seamless steel pipe as processing bearing hub 1, required length is sawn into sawing machine
Degree；2. using excircle orientation on numerically controlled lathe, by drawing by outer bearing position 11, inner bearing position 12, oil sealing position 13 and end face
Time processing forming, it is ensured that outer bearing position 11, inner bearing position 12, oil sealing position 13 concentricity；3. the bolt on 1 end face of bearing hub
Hole 7 processes, using outer bearing position 11 as benchmark when processing；4. location hole 6 is processed.
Step 2: bolt axle sleeve 2 is fixed：Referring to Fig. 8, substrate of the seamless steel pipe as processing bolt axle sleeve 2 is chosen, by figure
Paper requires to be cut into required bolt axle sleeve 2；Bolt axle sleeve 2 is welded on bearing hub 1 after being positioned on special tooling.
Step 3: leaf spring baffle 3 is fixed：Referring to Fig. 9, substrate of the steel plate as processing leaf spring baffle 3 is chosen, is wanted by drawing
It asks and is directly cutting into required leaf spring baffle 3 on CNC cutting machine；Leaf spring baffle 3 is welded on after being positioned on special tooling
On bearing hub, tooling is using the location hole of bearing hub and bolt axle sleeve 2 as positioning datum.
Step 4: upper sealing plate 4 is fixed：Referring to Figure 10, substrate of the steel plate as processing upper sealing plate 4 is chosen, by drawing
Required upper sealing plate 4 is directly cutting on CNC cutting machine；By upper sealing plate 4 and bolt axle sleeve 2 after being positioned on special tooling
And bearing hub 1 is welded and fixed.
Step 5: lower sealing plate 5 is fixed：Referring to Figure 11, steel plate is chosen as the substrate for processing lower sealing plate 5, by drawing
First required lower sealing plate 5 is obtained at required size, then bending l-shaped in the loading and unloading of CNC cutting machine；It will be upper on special tooling
Sealing plate 4 is welded and fixed with bolt axle sleeve 2 and bearing hub 1.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of new type of plate spring abutment, it is characterised in that：Including bearing hub（1）, bolt axle sleeve（2）, leaf spring baffle（3）, upper sealing plate
（4）And lower sealing plate（5）；The bearing hub（1）For hollow cylinder structure, inner cavity is disposed with outer bearing position in the axial direction
（11）, inner bearing position（12）, oil sealing position（13）；The bolt axle sleeve（2）Vertical is fixedly connected on bearing hub（1）Left and right two
Side, the bearing hub（1）The bolt axle sleeve of each fixation of arranged on left and right sides（2）It is 4, the bolt axle sleeve（2）By certain spacing
Arrangement；The leaf spring baffle（3）Lower end is provided with and the bearing hub（1）The circular arc that outer ring matches, the leaf spring baffle（3）
The bearing hub is fixedly connected on by certain spacing for two（1）Top, the leaf spring baffle（3）With bearing hub（1）Axis
Line is perpendicular；The upper sealing plate（4）It is provided with and the bolt axle sleeve（2）The circular arc matched, the upper sealing plate（4）It is placed on spiral shell
Stud shaft set（2）Upper end and with bolt axle sleeve（2）And bearing hub is fixedly connected；The lower sealing plate（5）For L shape, it is provided with and institute
State bolt axle sleeve（2）The circular arc matched, the lower sealing plate（5）It is placed on bolt axle sleeve（2）Lower end and with bolt axle sleeve（2）And axis
Hold hub（1）It is fixedly connected；The leaf spring baffle（3）With upper sealing plate（4）One is formed for limiting the U-lag of leaf spring.
2. a kind of new type of plate spring abutment as described in claim 1, it is characterised in that：The bolt axle sleeve（2）Slope inwardly, inclines
Rake angle a is 5-15 degree.
3. a kind of new type of plate spring abutment as described in claim 1, it is characterised in that：The bearing hub（1）Top is provided with positioning
The location hole of leaf spring（6）, the leaf spring baffle（3）Symmetrically it is distributed in location hole two sides.
4. a kind of new type of plate spring abutment as described in claim 1, it is characterised in that：The bearing hub（1）Using seamless steel pipe plus
Work forming.
5. a kind of new type of plate spring abutment as described in claim 1, it is characterised in that：The inner bearing position（12）Increase design, institute
State inner bearing position（12）Diameter dimension is greater than outer bearing position（11）Diameter dimension.
6. a kind of new type of plate spring abutment as described in claim 1, it is characterised in that：The bearing hub（1）It is provided on one end face
For installing the bolt hole of bearing hub cap（7）.
7. a kind of production method of new type of plate spring abutment as described in claim 1 to 5, which is characterized in that include the following steps：
Step 1: bearing hub（1）Processing：1. choosing seamless steel pipe as processing bearing hub（1）Substrate, needed for being sawn into sawing machine
Length；2. excircle orientation is used on numerically controlled lathe, by outer bearing position（11）, inner bearing position（12）, oil sealing position（13）And end face is pressed
Drawing requirement time processing forming, it is ensured that outer bearing position（11）, inner bearing position（12）, oil sealing position（13）Concentricity；3. bearing
Hub（1）Bolt hole on end face（7）Processing, with outer bearing position when processing（11）As benchmark；4. location hole（6）Processing；
Step 2: bolt axle sleeve（2）It is fixed：Seamless steel pipe is chosen as processing bolt axle sleeve（2）Substrate, cut by drawing
It is cut into required bolt axle sleeve（2）；By bolt axle sleeve after being positioned on special tooling（2）It is welded on bearing hub（1）On；
Step 3: leaf spring baffle（3）It is fixed：Steel plate is chosen as processing leaf spring baffle（3）Substrate, by drawing in numerical control
Required leaf spring baffle is directly cutting on blanking machine（3）；By leaf spring baffle after being positioned on special tooling（3）It is welded on bearing
On hub（1）, tooling is with bearing hub（1）Location hole（6）And bolt axle sleeve（2）As positioning datum；
Step 4: upper sealing plate（4）It is fixed：Steel plate is chosen as processing upper sealing plate（4）Substrate, by drawing in CNC cutting
Required upper sealing plate is directly cutting on machine（4）；By upper sealing plate after being positioned on special tooling（4）With bolt axle sleeve（2）And axis
Hold hub（1）It is welded and fixed；
Step 5: lower sealing plate（5）It is fixed：Steel plate is chosen as sealing plate under processing（5）Substrate, by drawing first under numerical control
The loading and unloading of material machine obtain required lower sealing plate at required size, then bending l-shaped（5）；By upper sealing plate on special tooling（4）
With bolt axle sleeve（2）And bearing hub（1）It is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905736.1A CN108857289A (en) | 2018-08-10 | 2018-08-10 | A kind of new type of plate spring abutment and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810905736.1A CN108857289A (en) | 2018-08-10 | 2018-08-10 | A kind of new type of plate spring abutment and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108857289A true CN108857289A (en) | 2018-11-23 |
Family
ID=64318605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810905736.1A Pending CN108857289A (en) | 2018-08-10 | 2018-08-10 | A kind of new type of plate spring abutment and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108857289A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0939533A (en) * | 1995-08-04 | 1997-02-10 | Nissan Diesel Motor Co Ltd | Leaf spring fitting structure in trunnion suspension device |
| CN201566441U (en) * | 2009-11-10 | 2010-09-01 | 青特集团有限公司 | Steel plate spring seat |
| CN201980039U (en) * | 2011-02-22 | 2011-09-21 | 上汽依维柯红岩商用车有限公司 | Balanced suspension for four U-bolts of heavy truck |
| CN202200794U (en) * | 2011-09-05 | 2012-04-25 | 许昌市精工机械制造有限公司 | Balance shaft bushing for an automotive balance suspension |
| CN102555715A (en) * | 2012-02-14 | 2012-07-11 | 山东浩信机械有限公司 | Plate spring seat |
| CN202413331U (en) * | 2011-12-02 | 2012-09-05 | 青特集团有限公司 | Split steel plate spring seat |
| CN202528789U (en) * | 2012-04-28 | 2012-11-14 | 龙岩成龙机械有限公司 | Dual riding type plate spring seat |
| CN103847450A (en) * | 2014-03-28 | 2014-06-11 | 浙江龙虎锻造有限公司 | Leaf spring seat |
| CN104085263A (en) * | 2014-07-24 | 2014-10-08 | 江苏汤臣汽车零部件有限公司 | Novel 50 T lightweight automobile plate spring base |
| CN104742683A (en) * | 2015-03-23 | 2015-07-01 | 安徽安凯金达机械制造有限公司 | Heavy-load balance shaft assembly |
| CN204506400U (en) * | 2015-03-23 | 2015-07-29 | 安徽安凯金达机械制造有限公司 | A kind of heavy lift balance shaft assembly |
| CN204749776U (en) * | 2015-06-08 | 2015-11-11 | 慈溪市赛贝电器贸易有限公司 | Car leaf spring seat |
| CN208745686U (en) * | 2018-08-10 | 2019-04-16 | 福建省鑫建锋机械制造有限公司 | A kind of new type of plate spring abutment |
-
2018
- 2018-08-10 CN CN201810905736.1A patent/CN108857289A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0939533A (en) * | 1995-08-04 | 1997-02-10 | Nissan Diesel Motor Co Ltd | Leaf spring fitting structure in trunnion suspension device |
| CN201566441U (en) * | 2009-11-10 | 2010-09-01 | 青特集团有限公司 | Steel plate spring seat |
| CN201980039U (en) * | 2011-02-22 | 2011-09-21 | 上汽依维柯红岩商用车有限公司 | Balanced suspension for four U-bolts of heavy truck |
| CN202200794U (en) * | 2011-09-05 | 2012-04-25 | 许昌市精工机械制造有限公司 | Balance shaft bushing for an automotive balance suspension |
| CN202413331U (en) * | 2011-12-02 | 2012-09-05 | 青特集团有限公司 | Split steel plate spring seat |
| CN102555715A (en) * | 2012-02-14 | 2012-07-11 | 山东浩信机械有限公司 | Plate spring seat |
| CN202528789U (en) * | 2012-04-28 | 2012-11-14 | 龙岩成龙机械有限公司 | Dual riding type plate spring seat |
| CN103847450A (en) * | 2014-03-28 | 2014-06-11 | 浙江龙虎锻造有限公司 | Leaf spring seat |
| CN104085263A (en) * | 2014-07-24 | 2014-10-08 | 江苏汤臣汽车零部件有限公司 | Novel 50 T lightweight automobile plate spring base |
| CN104742683A (en) * | 2015-03-23 | 2015-07-01 | 安徽安凯金达机械制造有限公司 | Heavy-load balance shaft assembly |
| CN204506400U (en) * | 2015-03-23 | 2015-07-29 | 安徽安凯金达机械制造有限公司 | A kind of heavy lift balance shaft assembly |
| CN204749776U (en) * | 2015-06-08 | 2015-11-11 | 慈溪市赛贝电器贸易有限公司 | Car leaf spring seat |
| CN208745686U (en) * | 2018-08-10 | 2019-04-16 | 福建省鑫建锋机械制造有限公司 | A kind of new type of plate spring abutment |
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