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CN108909392B - Mounting device for rear suspension spring of vehicle - Google Patents

Mounting device for rear suspension spring of vehicle Download PDF

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Publication number
CN108909392B
CN108909392B CN201811141319.0A CN201811141319A CN108909392B CN 108909392 B CN108909392 B CN 108909392B CN 201811141319 A CN201811141319 A CN 201811141319A CN 108909392 B CN108909392 B CN 108909392B
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CN
China
Prior art keywords
cylinder
supporting
seat
rear suspension
jacking
Prior art date
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Active
Application number
CN201811141319.0A
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Chinese (zh)
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CN108909392A (en
Inventor
刘强
曾杰
高雪亮
田云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changan Automobile Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
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Publication date
Application filed by Chongqing Changan Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN201811141319.0A priority Critical patent/CN108909392B/en
Publication of CN108909392A publication Critical patent/CN108909392A/en
Application granted granted Critical
Publication of CN108909392B publication Critical patent/CN108909392B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B60G11/16Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10Type of spring
    • B60G2202/12Wound spring

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention relates to a vehicle rear suspension spring mounting device which comprises a base body, a jacking mechanism and a driving mechanism for driving the jacking mechanism, wherein the jacking mechanism comprises an air cylinder, a jacking seat, a supporting part and a positioning pin, the air cylinder is fixed on the base body, a piston rod of the air cylinder is arranged upwards, the jacking seat is arranged on the piston rod, the supporting part is rotatably arranged on the jacking seat, the rotating axis of the supporting part is horizontally arranged, the supporting part comprises a supporting surface which is used for being in contact with the lower surface of a rear suspension swing arm, the positioning pin is arranged on the supporting surface, and the positioning pin is perpendicular to the supporting surface. The invention can effectively solve the problem that the rear suspension swing arm is difficult to lift due to rotation in the lifting process when the rear spiral spring is installed.

Description

Mounting device for rear suspension spring of vehicle
Technical Field
The invention relates to a vehicle assembly technology, in particular to a vehicle rear suspension spring mounting device.
Background
The rear coil spring of the multi-link independent suspension is assembled on the main line when the rear axle is assembled with the vehicle body. Because the rear spiral spring is assembled between the rear suspension swing arm and the vehicle body, the rear suspension swing arm needs to be lifted to compress the rear spiral spring, so that the rear suspension swing arm is aligned with the rear brake assembling hole, the rear suspension swing arm is connected with the rear brake through a bolt, and the rear spiral spring is assembled. Need very big pressure and need compress certain stroke during the compression of back coil spring, whole back suspension swing arm is at the in-process by the jacking, because the back suspension swing arm can produce rotatoryly, the stress point of back suspension swing arm can change always, if only carry out the jacking through traditional AGV dolly, can not promote for the back suspension swing arm and last ascending jacking force, probably can carry out the secondary jacking, realize through this kind of means that many connecting rods independent suspension back coil spring's assembly is comparatively difficult.
Disclosure of Invention
The invention aims to provide a mounting device for a rear suspension spring of a vehicle, which aims to solve the problem that the rear suspension swing arm is difficult to lift due to rotation in the lifting process when a rear spiral spring is mounted.
The invention relates to a vehicle rear suspension spring mounting device which comprises a base body, a jacking mechanism and a driving mechanism used for driving the jacking mechanism, wherein the jacking mechanism comprises an air cylinder, a jacking seat, a supporting part and a positioning pin, the air cylinder is fixed on the base body, a piston rod of the air cylinder is upwards arranged, the jacking seat is arranged on the piston rod, the supporting part is rotatably arranged on the jacking seat, the rotating axis of the supporting part is horizontally arranged, the supporting part comprises a supporting surface used for contacting with the lower surface of a rear suspension swing arm, the positioning pin is arranged on the supporting surface, and the positioning pin is perpendicular to the supporting surface.
Furthermore, the jacking seat comprises a cylindrical block, the axis of the cylindrical block extends along the vertical direction, a cylindrical groove is formed in the upper surface of the cylindrical block, a rotating shaft is arranged on the supporting portion, and the supporting portion is rotatably arranged in the cylindrical groove through the rotating shaft.
Furthermore, the upper portion of the cylindrical block is provided with an oblique notch, the oblique notch extends from the side wall of the cylindrical block to the upper surface of the cylindrical block, a cutting surface of the oblique notch is intersected with the inner wall of the cylindrical groove, and the cutting surface of the oblique notch is parallel to the axis of the rotating shaft.
Further, the cylindrical block and the piston rod are coaxially arranged, and the cylindrical block can circumferentially rotate around the axis of the piston rod.
Further, the lifting seat is provided with a guide mechanism for guiding the lifting seat to move along with the piston rod.
Furthermore, the seat body comprises a base and a supporting seat arranged above the base, and a supporting column for supporting the supporting seat is arranged between the supporting seat and the base; the guide mechanism comprises a guide rod, the axis of the guide rod extends along the vertical direction, the upper end of the guide rod is fixedly connected with the jacking seat, and a through hole in sliding fit with the guide rod is formed in the supporting seat.
Further, the supporting seat is plate-shaped, the supporting seat is horizontally arranged, a stabilizing pipe is sleeved on the guide rod and is in sliding fit with the guide rod, the stabilizing pipe penetrates through the through hole, and the stabilizing pipe is fixedly connected with the inner wall of the through hole.
Furthermore, a connecting plate which is vertically arranged is arranged between the base and the supporting seat.
Further, actuating mechanism includes intake pipe and intake pipe under the cylinder on pneumatic trigeminy piece, the main intake pipe of cylinder, switching-over valve, the cylinder, pneumatic trigeminy piece is fixed to be established on the connecting plate, the one end of the main intake pipe of cylinder with pneumatic trigeminy piece is associative, the other end of the main intake pipe of cylinder with the input port of switching-over valve is associative, the switching-over valve is fixed on the lateral wall of cylinder, the one end of intake pipe on the cylinder with an output port of switching-over valve is associative, the other end of intake pipe on the cylinder with the gas port on the upper portion of cylinder is associative, the one end of intake pipe under the cylinder with another output port of switching-over valve is associative, the other end of intake pipe under the cylinder with the gas.
Furthermore, a traveling mechanism is arranged at the bottom of the seat body.
The invention has the advantages that the driving mechanism drives the piston rod of the cylinder to ascend, the positioning pin is matched with the positioning hole arranged on the lower surface of the rear suspension swing arm, the piston rod drives the jacking seat to ascend, in the process, the supporting surface of the supporting part is contacted with the lower surface of the rear suspension swing arm to support the rear suspension swing arm to lift upwards, and the supporting surface can also rotate to a certain extent due to the rotation of the rear suspension swing arm, namely the supporting part can rotate along with the rotation of the rear suspension swing arm, so the rotatable supporting part can ensure that the rear suspension swing arm can apply a continuous upward jacking force in the jacking process, and the rear suspension swing arm can be easily jacked to facilitate the installation of the rear spiral spring.
Drawings
FIG. 1 illustrates an exemplary embodiment of a rear suspension spring mounting arrangement for a vehicle;
FIG. 2 is a schematic structural diagram of a locating pin, a support portion and a cylindrical block of a rear suspension spring mounting device for a vehicle according to an embodiment;
FIG. 3 is a cross-sectional view of AA in FIG. 2
Fig. 4 is a schematic structural diagram of a cylinder and a driving device of a rear suspension spring mounting device of a vehicle according to an embodiment.
Fig. 5 is a schematic view of a rear suspension spring mounting device for a vehicle according to an embodiment.
In the figure: 1-cylinder, 2-jacking seat, 3-supporting part, 4-locating pin, 5-cylinder piece, 6-cylinder groove, 7-pivot, 8-scarf, 9-base, 10-supporting seat, 11-pillar, 12-guide bar, 13-stabilizator pipe, 14-connecting plate, 15-toolbox, 16-pneumatic trigeminy piece, 17-cylinder main air inlet pipe, 18-switching-over valve, 19-cylinder upper air inlet pipe, 20-cylinder lower air inlet pipe, 21-diaphragm, 22-mating holes, 23-strengthen turn-ups, 24-handrail, 25-universal wheel, 26-waiting to-install vehicle, 27-rear suspension swing arm.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, a suspension spring installation device behind vehicle, comprising a base, climbing mechanism and be used for driving climbing mechanism's actuating mechanism, climbing mechanism includes cylinder 1, climbing seat 2, supporting part 3 and locating pin 4, cylinder 1 is fixed on the pedestal, the piston rod of cylinder 1 upwards sets up, climbing seat 2 establishes on the piston rod, supporting part 3 rotationally sets up on climbing seat 2, supporting part 3's rotation axis level sets up, supporting part 3 is including the holding surface that is used for with the lower surface contact of back suspension swing arm, locating pin 4 establishes on the holding surface, 4 perpendicular to holding surfaces of locating pin. Actuating mechanism drives the piston rod of actuating cylinder 1 and rises, the locating hole that sets up on locating pin 4 and the lower surface of after-hanging swing arm cooperatees, the piston rod drives jacking seat 2 and rises, at this in-process, the supporting surface of supporting part 3 and the lower surface contact of after-hanging swing arm are in order to support the jacking that the after-hanging swing arm makes progress, because the rotation of after-hanging swing arm, the supporting surface also can produce certain rotation, supporting part 3 can be followed the rotation and the rotation that hang the swing arm afterwards promptly, consequently, this kind of rotatable supporting part 3 can guarantee that the after-hanging swing arm is applyed one and is lasted ascending jacking force at the in-process by the jacking, the after-hanging swing arm can be by easy jacking so that install back coil. It should be noted that the positioning hole of the lower surface of the rear suspension swing arm, which is matched with the positioning pin 4, should be a little larger, because the fulcrum of the support portion 3 has a certain displacement in the Y direction of the vehicle body, i.e., the left and right direction of the vehicle body during the rotation of the rear suspension swing arm, and therefore the positioning pin 4 has a certain displacement in the Y direction relative to the positioning hole, and therefore the size of the positioning hole should be larger than that of the positioning pin 4.
Preferably, as shown in fig. 2 and 3, the jacking seat 2 comprises a cylindrical block 5, an axis of the cylindrical block 5 extends in the vertical direction, a cylindrical groove 6 is formed in the upper surface of the cylindrical block 5, a rotating shaft 7 is arranged on the supporting portion 3, and the supporting portion 3 is rotatably arranged in the cylindrical groove 6 through the rotating shaft 7. The side wall of the cylindrical groove 6 is used for supporting the rotating shaft 7 and the supporting part 3, and the arrangement is stable. Preferably, the rotating shaft 7 penetrates through the supporting part 3 and is fixed in the supporting part 3, two holes corresponding to two ends of the rotating shaft 7 are formed in the side wall of the cylindrical groove 6, a bearing is arranged in each hole, and two ends of the rotating shaft 7 are matched with the two bearings respectively to realize rotation of the supporting part 3. Preferably, the whole supporting part 3 is drum-shaped, the positioning pin 4 is coaxially arranged on the upper surface of the supporting part 3, the axis of the rotating shaft 7 is intersected and perpendicular to the axis of the supporting part 3, the supporting part 3 is coaxial with the cylindrical groove 6, the maximum distance from the point where the axis of the rotating shaft 7 is intersected with the axis of the supporting part 3 to the bottom of the supporting part 3 is greater than the distance from the point to the bottom surface of the cylindrical groove 6, and the arrangement has the advantages that the supporting part 3 cannot be completely turned over, but it should be noted that the rotation of the supporting part 3 is enough to support the rear suspension swing arm until the supporting part is located at a position where the rear spiral spring can be installed, and if the rotation angle of the supporting part 3 is smaller than the angle at which the rear suspension swing arm is lifted to the supporting part 3 to be rotated, certain cutting can be carried.
Preferably, the upper part of the cylindrical block 5 is provided with a bevel 8, the bevel 8 extends from the side wall of the cylindrical block 5 to the upper surface of the cylindrical block 5, the cutting surface of the bevel 8 intersects with the inner wall of the cylindrical groove 6, and the cutting surface of the bevel 8 is parallel to the axis of the rotating shaft 7. The effect of the bevel cut 8 is that after supporting the rear suspension swing arm to a certain position, the top of the cylindrical groove 6 may touch the rear suspension swing arm, and in order to avoid this, the bevel cut 8 should be set to avoid.
Preferably, the cylindrical block 5 is arranged coaxially with the piston rod, the cylindrical block 5 being circumferentially rotatable around the axis of the piston rod. In order to ensure that the rotating shaft 7 in the cylindrical block 5 is perpendicular to the rotating axis of the rear suspension swing arm so as to be continuously jacked, the cylindrical block 5 can rotate circumferentially around the axis of the piston rod so as to be continuously jacked. When jacking is just started, the cylindrical block 5 can be rotated to a position where the rotating shaft 7 is perpendicular to the rotating axis of the rear suspension swing arm. Preferably, as shown in fig. 3, the lower portion of the cylindrical block 5 is provided with a fitting hole 22 to be fitted with a piston rod, the axis of the fitting hole 22 extends in the up-down direction, and the piston rod is inserted into the fitting hole 22 in such a manner as to achieve rotation of the cylindrical block 5.
Preferably, a guide mechanism for guiding the jacking seat 2 to move along with the piston rod is further included. The setting of this guiding mechanism does benefit to the motion of supplementary piston rod for structural strength strengthens, with the great jacking pressure of reply in the jacking process.
Preferably, the base body comprises a base 9 and a support seat 10 arranged above the base 9, and a support column 11 for supporting the support seat 10 is arranged between the support seat 10 and the base 9; the guide mechanism comprises a guide rod 12, the axis of the guide rod 12 extends along the vertical direction, the upper end of the guide rod 12 is fixedly connected with the jacking seat 2, and a through hole which is in sliding fit with the guide rod 12 is formed in the supporting seat 10. Preferably, the jacking seat 2 in this embodiment further includes a transverse plate 21, the cylindrical block 5 is vertically arranged on the upper surface of the transverse plate 21, the transverse plate 21 is penetrated through by the upper end of the guide rod 12, an external thread is arranged on the upper end of the guide rod 12, and a bolt in threaded fit with the upper end of the guide rod 12 is arranged on the upper surface of the transverse plate 21 for fixing. The guide rod 12 is in sliding fit with the support seat 10, and during the jacking process, the guide rod 12 moves in the through hole in the support seat 10. Preferably, two guide rods are arranged, and the two guide rods are respectively arranged on two sides of the cylinder 1. Preferably, the transverse plate 21 is strip-shaped, the guide rod extends along the length direction of the transverse plate 21, two edges of the transverse plate 21 extending along the length direction are respectively provided with a reinforcing flange 23, and preferably, the reinforcing flange 23 extends upwards from the transverse plate 21. The piston rod passes through the transverse plate 21, the transverse plate 21 is fixed on the piston rod, the piston rod passes through the transverse plate 21 and is matched with the matching hole 22 of the cylindrical block 5, but no hard connection exists between the cylindrical block 5 and the transverse plate 21.
Preferably, the supporting seat 10 is plate-shaped, the supporting seat 10 is horizontally arranged, the guide rod 12 is sleeved with the stabilizing pipe 13, the stabilizing pipe 13 is in sliding fit with the guide rod 12, the stabilizing pipe 13 penetrates through the through hole, and the stabilizing pipe 13 is fixedly connected with the inner wall of the through hole. Since the support base 10 is plate-shaped, it is obviously insufficient to guide the guide rod 12 only through the through hole, and the guide rod 12 may be inclined, so that the provision of the stabilizer pipe 13 is advantageous to maintain stable guiding of the guide rod 12.
Preferably, a vertically arranged connecting plate 14 is arranged between the base 9 and the supporting seat 10. The connecting plate 14 facilitates supporting the base 9 and the support base 10. Preferably, the base 9 and the support seat 10 in this embodiment are both in a shape of a horizontally disposed plate, four columns 11 are provided, the base 9, the support seat 10 and the four columns 11 together form a square frame structure which is a whole body and is in a square shape, and the connecting plate 14 is disposed between two adjacent columns 11.
Preferably, a tool box 15 is fixedly arranged on the connecting plate 14. The tool box 15 can hold a number of tools, such as wrenches, screwdrivers, etc.
Preferably, as shown in fig. 4, the driving mechanism includes a pneumatic triple piece 16, a cylinder main air inlet pipe 17, a reversing valve 18, a cylinder upper air inlet pipe 19 and a cylinder lower air inlet pipe 20, the pneumatic triple piece 16 is fixedly arranged on the connecting plate 14, one end of the cylinder main air inlet pipe 17 is connected with the pneumatic triple piece 16, the other end of the cylinder main air inlet pipe 17 is connected with an input port of the reversing valve 18, the reversing valve 18 is fixed on the side wall of the cylinder 1, one end of the cylinder upper air inlet pipe 19 is connected with one output port of the reversing valve 18, the other end of the cylinder upper air inlet pipe 19 is connected with an air port at the upper part of the cylinder 1, one end of the cylinder lower air inlet pipe 20 is connected with the other output port of the reversing valve 18, and the other. The pneumatic triple piece 16 is connected with an air source, compressed air enters from a main air inlet pipe 17 of the air cylinder, the reversing valve 18 controls the compressed air to realize the ascending or descending of the piston rod, and an air inlet pipe 19 on the air cylinder and an air inlet pipe 20 under the air cylinder which are connected with the reversing valve 18 are respectively used for controlling the ascending or descending of the piston rod of the air cylinder 1.
Preferably, the bottom of the seat body is provided with a traveling mechanism. The traveling mechanism can facilitate the movement of the vehicle rear suspension spring mounting device. Preferably, in the present embodiment, the traveling mechanism is a plurality of universal wheels 25, preferably four universal wheels 25, disposed at the bottom of the base 9. Preferably, the upper surface of the support base 10 of the present embodiment is provided with an armrest 24 for pushing the rear suspension spring mounting device of the present vehicle.
The embodiment of the invention is that, as shown in fig. 5, the vehicle 26 to be mounted is firstly lifted by a lifter, then the mounting device of the rear suspension spring of the vehicle is arranged below the rear suspension swing arm 27, and the reversing valve 18 is opened, so that the supporting part 3 is slowly lifted until the positioning pin 4 is inserted into the positioning hole; it is emphasized that, firstly, when the rear suspension spring mounting device of the vehicle is placed below the rear suspension, the rotation direction of the positioning pin 4 is rotated in the left-right direction of the vehicle body, secondly, the size of the positioning hole is larger, the position of the positioning pin 4 inserted into the positioning hole is related to the position of the rear suspension swing arm, if the rear suspension swing arm positioned at the right side of the vehicle body is jacked up, the positioning pin 4 is arranged close to the right side wall of the positioning hole as much as possible, and if the rear suspension swing arm positioned at the left side is jacked up, the positioning pin 4 is arranged close to the left side wall of the positioning hole as; after the positioning is finished, the reversing valve 18 is started again, the rear suspension swing arm 27 starts to be jacked until the rear suspension swing arm 27 corresponds to the brake and the rear spiral spring correctly, and then the installation is carried out; after installation, the reversing valve 18 is actuated and the piston rod is lowered.
The invention has the advantages that the driving mechanism drives the piston rod of the cylinder 1 to ascend, the positioning pin 4 is matched with the positioning hole arranged on the lower surface of the rear suspension swing arm, the piston rod drives the jacking seat 2 to ascend, in the process, the supporting surface of the supporting part 3 is contacted with the lower surface of the rear suspension swing arm to support the rear suspension swing arm to lift upwards, and the supporting surface can also rotate to a certain extent due to the rotation of the rear suspension swing arm, namely the supporting part 3 can rotate along with the rotation of the rear suspension swing arm, so the rotatable supporting part 3 can ensure that the rear suspension swing arm applies a continuous upward jacking force in the lifting process, and the rear suspension swing arm can be lifted easily to install the rear spiral spring.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (6)

1. The mounting device for the rear suspension spring of the vehicle is characterized by comprising a seat body, a jacking mechanism and a driving mechanism for driving the jacking mechanism, wherein the jacking mechanism comprises an air cylinder (1), a jacking seat (2), a supporting part (3) and a positioning pin (4), the air cylinder (1) is fixed on the seat body, a piston rod of the air cylinder (1) is upwards arranged, the jacking seat (2) is arranged on the piston rod, the supporting part (3) is rotatably arranged on the jacking seat (2), the rotating axis of the supporting part (3) is horizontally arranged, the supporting part (3) comprises a supporting surface which is used for being in contact with the lower surface of a rear suspension swing arm, the positioning pin (4) is arranged on the supporting surface, and the positioning pin (4) is vertical to the supporting surface; the lifting seat (2) is guided to move along with the piston rod; the base body comprises a base (9) and a supporting seat (10) arranged above the base (9), and a supporting column (11) used for supporting the supporting seat (10) is arranged between the supporting seat (10) and the base (9); the guide mechanism comprises a guide rod (12), the axis of the guide rod (12) extends along the vertical direction, the upper end of the guide rod (12) is fixedly connected with the jacking seat (2), and a through hole in sliding fit with the guide rod (12) is formed in the supporting seat (10); a connecting plate (14) which is vertically arranged is arranged between the base (9) and the supporting seat (10); the driving mechanism comprises a pneumatic triple piece (16), a cylinder main air inlet pipe (17), a reversing valve (18), a cylinder upper air inlet pipe (19) and a cylinder lower air inlet pipe (20), the pneumatic triple piece (16) is fixedly arranged on the connecting plate (14), one end of the cylinder main air inlet pipe (17) is connected with the pneumatic triple piece (16), the other end of the cylinder main air inlet pipe (17) is connected with the input port of the reversing valve (18), the reversing valve (18) is fixed on the side wall of the cylinder (1), one end of an air inlet pipe (19) on the cylinder is connected with one output port of the reversing valve (18), the other end of the cylinder upper air inlet pipe (19) is connected with an air inlet at the upper part of the cylinder (1), one end of the cylinder lower air inlet pipe (20) is connected with the other output port of the reversing valve (18), the other end of the cylinder lower air inlet pipe (20) is connected with an air port at the lower part of the cylinder (1).
2. The vehicle rear suspension spring mounting device according to claim 1, wherein the jacking seat (2) comprises a cylindrical block (5), an axis of the cylindrical block (5) extends in an up-down direction, a cylindrical groove (6) is formed in an upper surface of the cylindrical block (5), a rotating shaft (7) is arranged on the supporting portion (3), and the supporting portion (3) is rotatably arranged in the cylindrical groove (6) through the rotating shaft (7).
3. The vehicle rear suspension spring mounting device according to claim 2, characterized in that the upper portion of the cylindrical block (5) is provided with a chamfered notch (8), the chamfered notch (8) extends from the side wall of the cylindrical block (5) to the upper surface of the cylindrical block (5), a cutting surface of the chamfered notch (8) intersects with the inner wall of the cylindrical groove (6), and the cutting surface of the chamfered notch (8) is parallel to the axis of the rotating shaft (7).
4. The vehicle rear suspension spring mounting arrangement according to claim 2, characterized in that the cylindrical block (5) is arranged coaxially with the piston rod, the cylindrical block (5) being circumferentially rotatable around the axis of the piston rod.
5. The vehicle rear suspension spring mounting device according to claim 1, wherein the supporting seat (10) is plate-shaped, the supporting seat (10) is horizontally disposed, the guiding rod (12) is sleeved with a stabilizing tube (13), the stabilizing tube (13) is in sliding fit with the guiding rod (12), the stabilizing tube (13) passes through the through hole, and the stabilizing tube (13) is fixedly connected with the inner wall of the through hole.
6. The vehicle rear suspension spring mounting arrangement as claimed in claim 1, wherein a running gear is provided at a bottom of the housing.
CN201811141319.0A 2018-09-28 2018-09-28 Mounting device for rear suspension spring of vehicle Active CN108909392B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811141319.0A CN108909392B (en) 2018-09-28 2018-09-28 Mounting device for rear suspension spring of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811141319.0A CN108909392B (en) 2018-09-28 2018-09-28 Mounting device for rear suspension spring of vehicle

Publications (2)

Publication Number Publication Date
CN108909392A CN108909392A (en) 2018-11-30
CN108909392B true CN108909392B (en) 2020-04-07

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Application Number Title Priority Date Filing Date
CN201811141319.0A Active CN108909392B (en) 2018-09-28 2018-09-28 Mounting device for rear suspension spring of vehicle

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114952706B (en) * 2022-03-28 2024-07-09 中国人民解放军陆军装甲兵学院 Special equipment vehicle suspension pin dismounting and mounting device

Citations (5)

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Publication number Priority date Publication date Assignee Title
CN101134429A (en) * 2006-08-30 2008-03-05 马自达汽车株式会社 Mounting structure for screw spring of suspension device
CN203854450U (en) * 2014-03-24 2014-10-01 北京航天发射技术研究所 General separated mounting device for suspension damper
CN207088887U (en) * 2017-07-24 2018-03-13 上汽通用五菱汽车股份有限公司 Power assistant arm and forward mounting
CN108443380A (en) * 2018-03-30 2018-08-24 国能新能源汽车有限责任公司 Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method
CN207859879U (en) * 2017-12-15 2018-09-14 重庆辉盛汽车零部件有限公司 A kind of helical spring mounting base

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7185903B2 (en) * 2004-05-18 2007-03-06 Dove Jason L Linear suspension spring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101134429A (en) * 2006-08-30 2008-03-05 马自达汽车株式会社 Mounting structure for screw spring of suspension device
CN203854450U (en) * 2014-03-24 2014-10-01 北京航天发射技术研究所 General separated mounting device for suspension damper
CN207088887U (en) * 2017-07-24 2018-03-13 上汽通用五菱汽车股份有限公司 Power assistant arm and forward mounting
CN207859879U (en) * 2017-12-15 2018-09-14 重庆辉盛汽车零部件有限公司 A kind of helical spring mounting base
CN108443380A (en) * 2018-03-30 2018-08-24 国能新能源汽车有限责任公司 Rear overhang buffer stopper and rear overhang lower swing arm damper mechanism and its assembly method

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