CN201998142U - Rear suspension spring press mounting device - Google Patents
Rear suspension spring press mounting device Download PDFInfo
- Publication number
- CN201998142U CN201998142U CN2010206843662U CN201020684366U CN201998142U CN 201998142 U CN201998142 U CN 201998142U CN 2010206843662 U CN2010206843662 U CN 2010206843662U CN 201020684366 U CN201020684366 U CN 201020684366U CN 201998142 U CN201998142 U CN 201998142U
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- fixedlyed connected
- down mechanism
- column
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Abstract
The utility model relates to the field of automotive mounting, and aims at providing a rear suspension spring press mounting device, on two sides of which rear suspension springs can be conveniently mounted in a press mounting way. The rear suspension spring press mounting device comprises two mounting racks which are symmetrically arranged; each mounting rack comprises a vertical column, a cantilever and a bottom board; the lower end of the vertical column is fixedly connected with the bottom board; the cantilever is fixedly connected with the upper part of the vertical column; each mounting rack also comprises an upper hold-down mechanism and a lower hold-down mechanism; the upper hold-down mechanism is fixedly connected with the end part of the cantilever; and the lower hold-down mechanism is fixedly connected with the bottom board. As the two sides of the rear suspension spring press mounting device are simultaneously subjected to press mounting, the labor intensity is small, and the press mounting efficiency is high.
Description
Technical field
The utility model relates to the automobile assembling field, and especially a kind of two sides can press-fit the rear overhang bearing spring press-loading apparatus of rear overhang bearing spring simultaneously easily.
Background technology
The rear-suspension system of car can be from the disclosed utility model of Chinese patent publication No. CN2823017Y, and a kind of rear-suspension system of car obtains to understand; The rear overhang bearing spring is a dual spring, is installed in symmetry two sides between vehicle frame and back axle, plays the shock-absorbing cushioning effect, improves the comfort level of car.Because the rear overhang bearing spring need bear very big pressure, therefore the rigidity of rear overhang bearing spring is bigger, traditional pressing method is, the rear overhang bearing spring is placed between vehicle frame and back axle, uses light instrument, overcome rear overhang bearing spring resistance, vehicle frame and back axle are pressed onto behind the predetermined distance with the bolting location, and this method can only monolaterally press-fit the rear overhang bearing spring one by one, and labour intensity is big, it is low to press-fit efficient, and vehicle frame is connected difficulty with back axle; Therefore overcome and press-fit the rear overhang bearing spring and can only monolaterally press-fit one by one, labour intensity is big, press-fits inefficient deficiency, becomes problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is to press-fit and can only monolaterally press-fit one by one in order to overcome present rear overhang bearing spring, labour intensity is big, it is low to press-fit efficient, vehicle frame is connected the deficiency of difficulty with back axle, provide that a kind of energy is bilateral to press-fit the rear overhang bearing spring simultaneously, labour intensity is little, press-fits the high rear overhang bearing spring press-loading apparatus of efficient.
Concrete technical scheme of the present utility model is:
A kind of rear overhang bearing spring press-loading apparatus, described rear overhang bearing spring press-loading apparatus comprises two symmetrically arranged installing racks; Described installing rack comprises column, cantilever, base plate; Described column lower end is fixedlyed connected with base plate, and described cantilever is fixedlyed connected with column top; Described installing rack also comprises hold-down mechanism, following hold-down mechanism; The described hold-down mechanism of going up is fixedlyed connected with the cantilever end, and described hold-down mechanism is down fixedlyed connected with base plate; Described upward hold-down mechanism, following hold-down mechanism are positioned at the homonymy of column.Described rear overhang bearing spring press-loading apparatus, comprise two symmetrically arranged installing racks, go into the position when workpiece and press-fit when operation, the following hold-down mechanism of two installing racks withstands the wheel hub of two sides on the back axle, back axle and vehicle frame is lifted the last hold-down mechanism of rear overhang bearing spring press-loading apparatus, push down the installation fulcrum of two sides on the vehicle frame, the rear overhang bearing spring of two sides compresses synchronously, treats to locate with bolting after vehicle frame and back axle are pressed onto predetermined distance, and then finishes assembly work; Because two limits press-fit simultaneously, labour intensity is little, press-fits the efficient height.
As preferably, the described hold-down mechanism of going up comprises leading screw, nut, upper holder block; Described nut is fixedlyed connected with the cantilever end; Described upper holder block is fixedlyed connected with the leading screw lower end; Described leading screw upper end is provided with spanner portion, and described spanner portion is provided with driving hole; Described hold-down mechanism down comprises cylinder, lower lock block, base; Described base is fixedlyed connected with base plate; Described cylinder is fixedlyed connected with base; Described lower lock block upper surface is provided with arc-shaped recess, fixedlys connected with the expansion link of cylinder in described lower lock block lower surface.The described hold-down mechanism of going up adopts feed screw nut to pay, and is simple in structure, and according to the difference that vehicle is installed, rotatable leading screw is adjusted to the requirement height with upper holder block; Following hold-down mechanism adopts cylinder to drive, and adaptability is good, and is convenient and reliable; The lower lock block upper surface is provided with arc-shaped recess and the wheel hub cylindrical is adaptive, workpiece stability and stress surface have been improved, press-fit finish after, the withdrawal of cylinder expansion link, lower lock block drives back axle and vehicle frame descends, the installation fulcrum of two sides breaks away from upper holder block and the vehicle frame, and lower lock block and wheel hub can shift out workpiece after breaking away from.
As preferably, the distance between described upper holder block center and column is greater than the distance between lower lock block center and column.Adapt to the requirement of the vehicle frame and the back axle location of workpiece.
As preferably, described column is square; Described cantilever comprises connecting plate, crossbeam, reinforcement, nut seat; Described beam shape is trapezoidal, and described crossbeam is provided with through hole, and the big end of described crossbeam is fixedlyed connected with connecting plate, and described crossbeam small end is fixedlyed connected with nut seat; Described reinforcement has two, fixedlys connected with crossbeam two side faces symmetry; Described connecting plate is fixedlyed connected with column; Described nut seat is fixedlyed connected with nut.Square column is connected with cantilever firmly; Trapezoidal crossbeam also is provided with through hole and meets the equal strength principle, but economical with materials, weight reduction.
The beneficial effects of the utility model are:
Described rear overhang bearing spring press-loading apparatus, comprise two symmetrically arranged installing racks, go into the position when workpiece and press-fit when operation, the following hold-down mechanism of two installing racks withstands the wheel hub of two sides on the back axle, back axle and vehicle frame is lifted the last hold-down mechanism of rear overhang bearing spring press-loading apparatus, push down the installation fulcrum of two sides on the vehicle frame, the rear overhang bearing spring of two sides is compressed synchronously, treat to locate with bolting after vehicle frame and back axle are pressed onto predetermined distance, and then finish assembly work; Press-fit simultaneously owing to bilateral, labour intensity is little, press-fits the efficient height.The described hold-down mechanism of going up adopts feed screw nut to pay, and is simple in structure, and according to the difference that vehicle is installed, rotatable leading screw is adjusted to the requirement height with upper holder block; Following hold-down mechanism adopts cylinder to drive, and adaptability is good, and is convenient and reliable; The lower lock block upper surface is provided with arc-shaped recess and the wheel hub cylindrical is adaptive, has improved workpiece stability and stress surface.Square column is connected with cantilever firmly; Trapezoidal crossbeam meets the equal strength principle; But crossbeam is provided with through hole economical with materials, weight reduction.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a working state schematic representation of the present utility model.
Among the figure: installing rack-1, column-2, cantilever-3, base plate-4, last hold-down mechanism-5, following hold-down mechanism-6, connecting plate-31, crossbeam-32, reinforcement-33, through hole-34, leading screw-51, nut-52, upper holder block-53, spanner portion-54, driving hole-55, cylinder-61, lower lock block 62, base-63, arc-shaped recess-64, back axle-7, wheel hub-8, vehicle frame-9, rear overhang bearing spring-10.
The specific embodiment
Below in conjunction with shown in the accompanying drawing the utility model is described further.
As shown in Figure 1: a kind of rear overhang bearing spring press-loading apparatus comprises two symmetrically arranged installing racks 1; Described installing rack comprises column 2, cantilever 3, base plate 4, last hold-down mechanism 5, following hold-down mechanism 6; Described cantilever comprises connecting plate 31, crossbeam 32, reinforcement 33; Described beam shape is trapezoidal, and described crossbeam is provided with through hole 34, big end of described crossbeam and connecting plate welding; Described reinforcement is two, fixedlys connected with crossbeam two side symmetries; The described hold-down mechanism of going up comprises leading screw 51, nut 52, upper holder block 53; Leading screw and nut are adaptive; Described upper holder block and leading screw lower end interference fit; Leading screw upper end is provided with spanner portion 54, and described spanner portion is provided with driving hole 55; Described crossbeam small end and nut welding; Described column is square, described connecting plate and the welding of column top.Described column lower end and base plate welding; Described hold-down mechanism down comprises cylinder 61, lower lock block 62, base 63; Described base is connected with bottom plate screw; Described cylinder is connected with base screw; Described lower lock block upper surface is provided with arc-shaped recess 64, and described lower lock block lower surface is threaded with the expansion link of cylinder; Described upward hold-down mechanism, following hold-down mechanism are positioned at the homonymy of column, and the distance between described upper holder block center and column is greater than the distance between lower lock block center and column.As shown in Figure 2:
Go into the position when workpiece and press-fit when operation, the lower lock block of the following hold-down mechanism of two installing racks withstands the wheel hub 8 of two sides on the back axle 7, back axle and vehicle frame 9 are lifted, the upper holder block of the last hold-down mechanism of rear overhang bearing spring press-loading apparatus, push down the installation fulcrum of two sides on the vehicle frame, the rear overhang bearing spring 10 of two sides is compressed synchronously, treat to locate with bolting after vehicle frame and back axle are pressed onto predetermined distance, and then finish assembly work; Press-fit finish after, cylinder expansion link withdrawal, lower lock block drives back axle and vehicle frame descends, the installation fulcrum of two sides breaks away from upper holder block and the vehicle frame, after lower lock block and the wheel hub disengaging, workpiece can be shifted out.
Described rear overhang bearing spring press-loading apparatus, comprise two symmetrically arranged installing racks, go into the position when workpiece and press-fit when operation, the following hold-down mechanism of two installing racks rises synchronously, withstands the wheel hub of two sides on the back axle, back axle and vehicle frame are lifted, the last hold-down mechanism of rear overhang bearing spring press-loading apparatus is pushed down the installation fulcrum of two sides on the vehicle frame, and the rear overhang bearing spring of two sides is compressed synchronously, treat to locate with bolting after vehicle frame and back axle are pressed onto predetermined distance, and then finish assembly work; Press-fit simultaneously owing to bilateral, labour intensity is little, press-fits the efficient height.The described hold-down mechanism of going up adopts feed screw nut to pay, and is simple in structure, and according to the difference that vehicle is installed, rotatable leading screw is adjusted to the requirement height with upper holder block; Following hold-down mechanism adopts cylinder to drive, and adaptability is good, and is convenient and reliable; The lower lock block upper surface is provided with arc-shaped recess and the wheel hub cylindrical is adaptive, has improved workpiece stability and stress surface.Square column is connected with cantilever firmly; Trapezoidal crossbeam meets the equal strength principle; But crossbeam is provided with through hole economical with materials, weight reduction.
Claims (5)
1. rear overhang bearing spring press-loading apparatus, it is characterized in that: described rear overhang bearing spring press-loading apparatus comprises two symmetrically arranged installing racks (1); Described installing rack comprises column (2), cantilever (3), base plate (4); Described column lower end is fixedlyed connected with base plate, and described cantilever is fixedlyed connected with column top; Described installing rack also comprises hold-down mechanism (5), following hold-down mechanism (6); The described hold-down mechanism of going up is fixedlyed connected with the cantilever end, and described hold-down mechanism is down fixedlyed connected with base plate; Described upward hold-down mechanism, following hold-down mechanism are positioned at the homonymy of column.
2. rear overhang bearing spring press-loading apparatus according to claim 1 is characterized in that: the described hold-down mechanism of going up comprises leading screw (51), nut (52), upper holder block (53); Described nut is fixedlyed connected with the cantilever end; Described upper holder block is fixedlyed connected with the leading screw lower end; Described leading screw upper end is provided with spanner portion (54), and described spanner portion is provided with driving hole (55); Described hold-down mechanism down comprises cylinder (61), lower lock block (62), base (63); Described base is fixedlyed connected with base plate; Described cylinder is fixedlyed connected with base; Described lower lock block upper surface is provided with arc-shaped recess (64), fixedlys connected with the expansion link of cylinder in described lower lock block lower surface.
3. rear overhang bearing spring press-loading apparatus according to claim 2, it is characterized in that: the distance between described upper holder block center and column is greater than the distance between lower lock block center and column.
4. rear overhang bearing spring press-loading apparatus according to claim 2 is characterized in that: described column is square; Described cantilever comprises connecting plate (31), crossbeam (32), reinforcement (33); Described beam shape is trapezoidal, and described crossbeam is provided with through hole (34), and the big end of described crossbeam is fixedlyed connected with connecting plate, and described crossbeam small end is fixedlyed connected with nut; Described reinforcement has two, fixedlys connected with crossbeam two side faces symmetry; Described connecting plate is fixedlyed connected with column.
5. rear overhang bearing spring press-loading apparatus according to claim 3 is characterized in that: described column is square; Described cantilever comprises connecting plate, crossbeam, reinforcement; Described beam shape is trapezoidal, and described crossbeam is provided with through hole, and the big end of described crossbeam is fixedlyed connected with connecting plate, and described crossbeam small end is fixedlyed connected with nut; Described reinforcement is two, fixedlys connected with crossbeam two side symmetries; Described connecting plate is fixedlyed connected with column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206843662U CN201998142U (en) | 2010-12-28 | 2010-12-28 | Rear suspension spring press mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206843662U CN201998142U (en) | 2010-12-28 | 2010-12-28 | Rear suspension spring press mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201998142U true CN201998142U (en) | 2011-10-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206843662U Expired - Fee Related CN201998142U (en) | 2010-12-28 | 2010-12-28 | Rear suspension spring press mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201998142U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105197067A (en) * | 2015-09-30 | 2015-12-30 | 芜湖新兴铸管有限责任公司 | Spring compression device of buffer of molten iron tank truck |
| CN105729392A (en) * | 2016-04-22 | 2016-07-06 | 安徽安凯金达机械制造有限公司 | Spring compressor |
| CN107148325A (en) * | 2014-11-13 | 2017-09-08 | 标致·雪铁龙汽车公司 | The vehicle rear axle that the lifting part of system and each suspension arm of lifting is anchored including vehicle body puts together machines |
| CN113997245A (en) * | 2021-10-27 | 2022-02-01 | 中车南京浦镇车辆有限公司 | Automatic assembling device for rubber spring and working method |
| CN114799825A (en) * | 2022-05-10 | 2022-07-29 | 北京汽车集团越野车有限公司 | Press-fitting equipment and press-fitting method for vehicle |
-
2010
- 2010-12-28 CN CN2010206843662U patent/CN201998142U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107148325A (en) * | 2014-11-13 | 2017-09-08 | 标致·雪铁龙汽车公司 | The vehicle rear axle that the lifting part of system and each suspension arm of lifting is anchored including vehicle body puts together machines |
| CN107148325B (en) * | 2014-11-13 | 2019-11-01 | 标致·雪铁龙汽车公司 | The vehicle rear axle for being anchored system including vehicle body and being lifted the lifting component of each suspension arm puts together machines |
| CN105197067A (en) * | 2015-09-30 | 2015-12-30 | 芜湖新兴铸管有限责任公司 | Spring compression device of buffer of molten iron tank truck |
| CN105729392A (en) * | 2016-04-22 | 2016-07-06 | 安徽安凯金达机械制造有限公司 | Spring compressor |
| CN105729392B (en) * | 2016-04-22 | 2017-08-04 | 安徽安凯金达机械制造有限公司 | A kind of spring attachment |
| CN113997245A (en) * | 2021-10-27 | 2022-02-01 | 中车南京浦镇车辆有限公司 | Automatic assembling device for rubber spring and working method |
| CN114799825A (en) * | 2022-05-10 | 2022-07-29 | 北京汽车集团越野车有限公司 | Press-fitting equipment and press-fitting method for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |