CN112158760A

CN112158760A - Jacking device for mounting automobile suspension system and using method thereof

Info

Publication number: CN112158760A
Application number: CN202011035791.3A
Authority: CN
Inventors: 董苏倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-01

Abstract

The invention relates to the field of automobile assembling equipment, in particular to a jacking device for installing an automobile suspension system and a using method thereof. The jacking device for mounting the automobile suspension system and the using method thereof have the advantages that the swing arm is tightly clamped and jacked up by the lifting mechanism driving clamping mechanism, so that the swing arm can be more stable in the jacking process, the production safety is improved, the safety of the swing arm in the jacking process is packaged through the safety lock, and meanwhile, the stability of the swing arm in the jacking process is kept through the anti-tilting mechanism.

Description

Jacking device for mounting automobile suspension system and using method thereof

Technical Field

The invention relates to the field of automobile assembling equipment, in particular to a jacking device for installing an automobile suspension system and a using method thereof.

Background

The suspension system of automobile is the whole support system composed of the spring and shock absorber between the automobile body and the tyre, and is an important component of the automobile. Need raise the frame when car suspension system installs, then assemble swing arm and braking system in the suspension system, and need the spring compression to the suspension system kind in the assembling process, thereby make the swing arm raise through carrying out jacking operation to the swing arm during the compression, and compression spring makes it shorten thereby make things convenient for swing arm and braking system to assemble, because the spring needs very big power to overcome its elasticity when the compression, consequently in to swing arm jacking process, need keep the stability of jacking equipment, avoid appearing the swing or drive part sudden damage to make the elasticity release of spring cause the swing arm to swing down rapidly in the jacking process, produce the injury to the staff of below, and violently rock to the frame that rises, thereby make the installation have great potential safety hazard.

In order to solve the problems, a jacking device for installing an automobile suspension system and a using method thereof are provided.

Disclosure of Invention

The invention aims to provide a jacking device for mounting a suspension system of an automobile and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

this application at first provides a climbing ware for car suspension system installation, including the bottom plate, be fixed with a plurality of walking wheels that have the locking function on the bottom plate, be provided with the elevating system who has the safety lock on the bottom plate, the elevating system upper end is provided with the clamping mechanism who is used for the swing arm centre gripping, and elevating system with step up the mechanism transmission and be connected, still be equipped with on the bottom plate and prevent that crooked anti-tilt mechanism appears in jacking in-process whole device, elevating system is connected with anti-tilt mechanism transmission.

Preferably, the lifting mechanism comprises a supporting bedplate, a vertical central line of the supporting bedplate passes through a spherical center of a spherical pin, a spherical hinge seat is fixed on a bottom plate, the spherical pin matched with the spherical hinge seat is fixed on the bottom surface of the supporting bedplate, a lifting plate is arranged above the supporting bedplate, a plurality of second connecting rods are rotatably connected to a bottom surface dead axle of the lifting plate, the second connecting rods are arranged at equal intervals along the circumferential direction, a first connecting rod is rotatably connected to one end of the second connecting rod, which is far away from the lifting plate, of the dead axle, the lower end of the first connecting rod is rotatably connected with an upper surface dead axle of the supporting bedplate, and an included angle opening formed by the first connecting rod and the corresponding second connecting rod points to the.

Preferably, the lifting mechanism further comprises a hydraulic rod, and the ends, far away from the lifting plate, of the two connecting rods two opposite to the lower side of the lifting plate are respectively connected with the fixed shafts at the two ends of the hydraulic rod in a rotating mode.

Preferably, the safety lock comprises a plurality of slide rails, the slide rails are fixed on the upper surface of the support platen, the slide rails are arranged at equal intervals along the circumferential direction of the support platen, a slide seat is connected to the slide rails in a sliding manner, the cross section of each slide rail is in a dovetail shape, the slide seats are buckled on the slide rails, the slide rails correspond to the connecting rods one by one, the upper surface of each slide seat is fixedly and axially connected with one end, far away from the lifting plate, of the corresponding connecting rod two through a connecting rod five, a sleeve is fixed on the slide seat, an electromagnetic plate is fixed on the top wall inside the sleeve, a lock rod penetrates through the slide seat and can slide up and down on the slide seat, the upper end of the lock rod is connected into the sleeve in a sliding manner, the upper end of the lock rod is connected with the electromagnetic plate through a spring two, the electromagnetic plate can be fixed with the lock rod through electromagnetic suction, a plurality of buckling grooves are sequentially and continuously formed, the bottom surface of the catching groove is an inclined surface, the inclined surface inclines to one side back to the center of the supporting bedplate, the lower end of the locking rod is wedge-shaped, and the lower end of the locking rod is matched with the catching groove and can be inserted into the catching groove.

Preferably, fixture includes the cardboard, the cardboard cross section is [ shape, and the opening makes progress, the inboard of cardboard is provided with two splint, run through and sliding connection has the ejector pin on the curb plate of cardboard, the ejector pin is located the inboard one end of cardboard and the splint vertical and fixed connection that correspond, the lateral wall lower extreme symmetrical formula of cardboard both sides board is fixed with branch, the middle part of connecting rod three is rotated to the one end dead axle that branch kept away from the cardboard, the bar groove has been seted up to the upper end of connecting rod three, the bar inslot has pegged graft and has had the round pin axle, the round pin axle can slide in the bar inslot, the round pin axle is fixed in the.

Preferably, the bottom surface of cardboard is fixed with two vertical guide bars that set up downwards, and the guide bar runs through and sliding connection lifter plate, and the lower extreme of guide bar is fixed with the stopper, and the bottom of cardboard is connected with the upper surface of lifter plate through spring one, and the lower extreme of connecting rod three is connected with the upper surface middle part of lifter plate through connecting rod four, and two the contained angle opening that connecting rod four formed upwards.

Preferably, the anti-tilt mechanism comprises a plurality of groups of first column barrels and second column barrels, the first column barrels and the second column barrels are arranged at equal intervals along the circumferential trend of the spherical hinge seat, the first column barrels and the second column barrels in each group are identical in structure, and the vertical central axis of the spherical hinge seat is used as a symmetry line and arranged on two sides of the spherical hinge seat.

Preferably, the inside sliding connection of first cylinder has the piston board, and one side of piston board is fixed with the slide bar, and the one end that the piston board was kept away from to the slide bar runs through the upper end wall of first cylinder to can slide from top to bottom on the upper end wall of first cylinder, and the bottom dead axle of first cylinder rotates the upper surface of connecting at the bottom plate, and the upper end dead axle of slide bar rotates the bottom surface of connecting at the support platen.

Preferably, the piston plate divides the interior of the first column into an upper cavity and a lower cavity, the upper cavity of the first column is communicated with the lower cavity of the second column through a first pipeline, and the lower cavity of the first column is communicated with the upper cavity of the second column through a second pipeline.

In addition, the application also provides a using method of the jacking device for installing the automobile suspension system, which comprises the following steps:

the method comprises the following steps: the lifting mechanism drives the clamping mechanism to clamp the swing arm and jack the swing arm;

step two: the safety lock is used for packaging the safety in the swing arm jacking process, and meanwhile, the anti-tilting mechanism is used for keeping the stability of the swing arm in the jacking process;

step three: after the automobile suspension mechanism is installed, the lifting mechanism drives the clamping mechanism to loosen and reset the swing arm.

Compared with the prior art, the invention has the beneficial effects that:

in the invention, the lifting mechanism drives the clamping mechanism to clamp the swing arm and jack the swing arm, so that the lateral clamping force applied to the swing arm is positively correlated with the elastic force of the spring in the suspension system, thereby enabling the swing arm to be more stable in the process of lifting, preventing the swing arm from slipping off the clamping plate, leading the swing arm to rapidly swing downwards under the elastic action of the spring in the suspension system, the injury to the staff at the lower side is caused, and the shaking of the frame caused by the elastic force of the spring in the suspension system in the releasing process is also prevented, thereby improving the production safety, packing the safety in the lifting process of the swing arm through the safety lock, simultaneously keeping the stability of the swing arm in the lifting process through the anti-tilting mechanism, therefore, the anti-roll mechanism can restrain the shaking during the whole operation process, and the stability and the safety of the automobile suspension system during the installation process can be kept.

Drawings

FIG. 1 is a schematic view of the final assembly of the present invention;

FIG. 2 is a top view of a support platform structure according to the present invention;

FIG. 3 is a schematic cross-sectional view taken at A in FIG. 1;

fig. 4 is a schematic view of a cross-sectional structure B-B in fig. 1.

In the figure: 1. a base plate; 2. a spherical hinge seat; 3. a ball pin; 4. a support platen; 5. a first connecting rod; 6. a second connecting rod; 7. a lifting plate; 8. a hydraulic lever; 9. clamping a plate; 10. a guide bar; 11. a limiting block; 12. a strut; 13. a third connecting rod; 14. a strip-shaped groove; 15. a top rod; 16. a splint; 17. a pin shaft; 18. a connecting rod IV; 19. a first spring; 20. a slide rail; 21. a slide base; 22. a fifth connecting rod; 23. a first column; 24. a piston plate; 25. a slide bar; 26. a first pipeline; 27. a second pipeline; 28. a second cylinder; 29. a sleeve; 30. an electromagnetic plate; 31. a second spring; 32. a lock lever; 33. and (6) buckling grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the utility model provides a jacking ware for car suspension system installation, includes bottom plate 1, is fixed with a plurality of walking wheels that have the locking function on the bottom plate 1, is provided with the elevating system who has the safety lock on the bottom plate 1, and the elevating system upper end is provided with the clamping mechanism who is used for the swing arm centre gripping, and elevating system is connected with the drive of clamping mechanism, still is equipped with on the bottom plate 1 and prevents that crooked anti-tilt mechanism appears in jacking in-process whole device, and elevating system is connected with the anti-tilt mechanism drive.

In this embodiment, as shown in fig. 1, the lifting mechanism includes a support platen 4, the vertical central line of the support platen 4 passes through the spherical center of the spherical pin 3, the bottom plate 1 is fixed with the spherical hinge seat 2, the bottom surface of the support platen 4 is fixed with the spherical pin 3 matched with the spherical hinge seat 2, a lifting plate 7 is arranged above the support platen 4, the bottom surface of the lifting plate 7 is connected with a plurality of second connecting rods 6 in a fixed-axis rotation manner, the plurality of second connecting rods 6 are arranged at equal intervals along the circumferential direction, one end of the second connecting rod 6 far away from the lifting plate 7 is connected with a first connecting rod 5 in a fixed-axis rotation manner, the lower end of the first connecting rod 5 is connected with the upper surface of the support platen 4 in a fixed-axis rotation manner, and the included angle opening formed by the first connecting rod.

In this embodiment, as shown in fig. 1, the lifting mechanism further includes a hydraulic rod 8, and the ends of the two opposite connecting rods 6 on the lower side of the lifting plate 7, which are far away from the lifting plate 7, are respectively connected with two ends of the hydraulic rod 8 in a fixed-axis rotating manner.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the safety lock includes a plurality of slide rails 20, the plurality of slide rails 20 are fixed on the upper surface of the support platen 4, the plurality of slide rails 20 are arranged at equal intervals along the circumferential direction of the support platen 4, a slide seat 21 is connected on the slide rails 20 in a sliding manner, the cross section of the slide rail 20 is dovetail-shaped, the slide seat 21 is fastened on the slide rails 20, the plurality of slide rails 20 correspond to the plurality of second connecting rods 6 one by one, the upper surface of the slide seat 21 is connected with one fixed-axis rotation of the corresponding second connecting rod 6 far away from the lifting plate 7 through a fifth connecting rod 22, a sleeve 29 is fixed on the slide seat 21, an electromagnetic plate 30 is fixed on the top wall inside the sleeve 29, a lock rod 32 penetrates through the slide seat 21, the lock rod 32 can slide up and down on the slide seat 21, the lock rod 32 is made of a magnetic material, the upper end of the lock rod 32 is connected with the electromagnetic plate 30 through the second spring 31, the electromagnetic plate 30 and the lock rod 32 can be fixed in an attracting mode through electromagnetic suction force, a plurality of buckling grooves 33 are sequentially and continuously formed in the upper surface of the sliding rail 20 along the length direction of the sliding rail 20, the bottom surfaces of the buckling grooves 33 are inclined surfaces, the inclined surfaces incline to one side away from the center of the supporting bedplate 4, the lower end of the lock rod 32 is wedge-shaped, and the lower end of the lock rod 32 is matched with the buckling grooves 33 and can be inserted into the buckling grooves 33 in an inserting mode.

In this embodiment, as shown in fig. 1, the clamping mechanism includes a clamping plate 9, the cross section of the clamping plate 9 is in the shape of [ and the opening is upward, the inner side of the clamping plate 9 is provided with two clamping plates 16, a push rod 15 penetrates through and is slidably connected to a side plate of the clamping plate 9, the push rod 15 is located at the inner side of the clamping plate 9 and is perpendicular to and fixedly connected with the corresponding clamping plate 16, supporting rods 12 are symmetrically fixed at the lower ends of the outer side walls of the two side plates of the clamping plate 9, the supporting rods 12 are far away from the middle part of one end fixed-axis rotating connecting rod three 13 of the clamping plate 9, a bar-shaped groove 14 is formed in the upper end of the connecting rod three 13, a pin 17 is inserted in the bar-shaped groove.

In this embodiment, as shown in fig. 1, two guide rods 10 arranged vertically downward are fixed on the bottom surface of the clamping plate 9, the guide rods 10 penetrate through and are connected with the lifting plate 7 in a sliding manner, a limiting block 11 is fixed at the lower end of each guide rod 10, the bottom of the clamping plate 9 is connected with the upper surface of the lifting plate 7 through a first spring 19, the lower end of a third connecting rod 13 is connected with the middle part of the upper surface of the lifting plate 7 through a fourth connecting rod 18, and an included angle formed by the four connecting rods 18 is opened upward.

In this embodiment, as shown in fig. 1, the anti-tilt mechanism includes a plurality of groups of first cylinders 23 and second cylinders 28, and the plurality of groups of first cylinders 23 and second cylinders 28 are disposed at equal intervals along the circumferential direction of the spherical hinge base 2, and the first cylinders 23 and second cylinders 28 in each group have the same structure, and are disposed on two sides of the spherical hinge base 2 by taking the vertical central axis of the spherical hinge base 2 as a symmetry line.

In this embodiment, as shown in fig. 1, a piston plate 24 is slidably connected inside the first cylinder 23, a slide rod 25 is fixed to one side of the piston plate 24, one end of the slide rod 25, which is far away from the piston plate 24, penetrates through the upper end wall of the first cylinder 23 and can slide up and down on the upper end wall of the first cylinder 23, the bottom of the first cylinder 23 is fixedly and rotatably connected to the upper surface of the base plate 1, and the upper end of the slide rod 25 is fixedly and rotatably connected to the bottom surface of the support platen 4.

In this embodiment, as shown in fig. 1, the piston plate 24 divides the interior of the first cylinder 23 into an upper cavity and a lower cavity, the upper cavity of the first cylinder 23 is communicated with the lower cavity of the second cylinder 28 through a first pipeline 26, the lower cavity of the first cylinder 23 is communicated with the upper cavity of the second cylinder 28 through a second pipeline 27, and the first cylinder 23 and the second cylinder 28 are both filled with hydraulic oil.

The use method and the advantages of the invention are as follows: when the jacking device for mounting the automobile suspension system is used, the jacking device comprises the following steps:

the method comprises the following steps: after lifting automobile frame, remove the swing arm downside in the suspension system with whole jacking device for cardboard 9 is corresponding with the swing arm, and the walking wheel of bottom plate 1 bottom is convenient for remove whole jacking device, and after removing the swing arm downside in the suspension system with whole device, utilizes the locking part on the walking wheel to lock the walking wheel and can not roll.

Then the hydraulic rod 8 is started to work, at the moment, the electromagnetic plate 30 is not electrified, the hydraulic rod 8 enables the lower ends of two connecting rods 6 connected with the two ends of the hydraulic rod to be close to each other by contracting the piston rods of the hydraulic rod 8, so that the included angle between the connecting rod 6 and the corresponding connecting rod 5 is enlarged, the connecting rod 6 and the corresponding connecting rod 5 tend to be in a straight line, the lifting plate 7 is enabled to be lifted in the vertical direction, the lifting plate 7 is lifted, the clamping mechanism is synchronously lifted upwards by the lifting plate 7 so as to clamp the corresponding swing arm, under the condition that the clamping plate 9 is not in contact with the swing arm, the clamping plate 9 is far away from the lifting plate 7 by the acting force of the spring I19, the lifting plate 7 pulls the lower ends of two connecting rods three 13 to be close to each other through the connecting rod four 18, and the upper ends of the two connecting rods three 13 drive the, so that the clamping plate 9 can be smoothly clamped on the swing arm, when the swing arm is positioned between the two clamping plates 16 after the clamping plate 9 and the corresponding swing arm are clamped, and the bottom surface of the swing arm is abutted and buckled with the bottom surface of the inner side of the clamping plate 9, the swing arm applies downward acting force to the clamping plate 9, so that the clamping plate 9 moves downwards relative to the lifting plate 7, and simultaneously compresses the first spring 19, so that the first spring 19 obtains restoring force, the guide rod 10 is synchronously driven to move downwards on the lifting plate 7 in the process that the clamping plate 9 moves downwards relative to the lifting plate 7, the movement stability of the clamping plate 9 relative to the lifting plate 7 is kept, the deflection cannot be generated, in the process that the clamping plate 9 moves downwards relative to the lifting plate 7, the lifting plate 7 applies thrust to the lower ends of the two corresponding connecting rods three 13 through the two connecting rods four 18, so that the lower ends of the two connecting rods three 13 are far away from, the two clamping plates 16 are pushed to be close to each other through the pin shaft 17 and the ejector rod 15, and the swing arm is clamped from two sides, so that the swing arm has stable clamping force in the lateral direction in the lifting process, the swing arm and the clamping plate 9 are prevented from sliding in the lateral direction, the swing arm is kept stable and does not shake in the lifting process, in addition, in the lifting process of the swing arm, the lifting stroke of the swing arm is larger, the compression degree of a spring in the suspension system is larger, the spring in the suspension system is further larger, the elastic force exerts larger reaction force on the clamping plate 9 through the swing arm, the clamping plate 9 is further close to the lifting plate 7, as mentioned above, the clamping force exerted on the swing arm by the clamping plates 16 under the action of the ejector rod 15, the pin shaft 17 and the connecting rod three 13 is larger, and the lateral clamping force exerted on the swing arm is positively correlated with the elastic force of the spring in the suspension system, the swing arm can be more stable in the process of lifting, the swing arm is prevented from slipping off the clamping plate 9, the swing arm is rapidly swung downwards under the action of the elastic force of the spring in the suspension system to hurt workers on the lower side, and the frame is prevented from shaking in the process of releasing the elastic force of the spring in the suspension system, so that the production safety is improved;

step two: as shown in fig. 1, 2, 3 and 4, as mentioned in the first step, in a process that the second connecting rod 6 and the corresponding first connecting rod 5 tend to be in a straight line, the lower end of the second connecting rod 6 drives the corresponding sliding seat 21 to approach to the center of the supporting platen 4 on the corresponding sliding rail 20 through the fifth connecting rod 22, the locking rod 32 is driven to move synchronously in the moving process of the sliding seat 21, the locking rod 32 is inserted into the buckling groove 33 on the corresponding sliding rail 20 under the action of the second spring 31, and since the bottom surface of the buckling groove 33 inclines to a side away from the center of the supporting platen 4, the buckling groove 33 can prevent the locking rod 32 from moving to the side away from the center of the supporting platen 4, so that the sliding seat 21 cannot move to the side away from the center of the supporting platen 4, so that the sliding seat 21 prevents the included angle between the second connecting rod 6 and the first connecting rod 5 through the fifth connecting rod 22, thereby preventing the lifting plate 7 from moving, further, the clamping plate 9 is prevented from moving downwards, so that the clamping plate 9 can be kept to still have a supporting function on the swing arm under the condition of sudden failure of the hydraulic rod 8, the elastic force of a spring in the suspension system cannot be released, the safety of the suspension system in the installation process is ensured, the swing arm is prevented from rapidly swinging downwards under the elastic force of the spring in the suspension system due to the sudden failure of the hydraulic rod 8, workers on the lower side are prevented from being injured, the frame is prevented from shaking due to the elastic force of the spring in the suspension system in the releasing process, and the production safety is improved;

in the process that the swing arm is clamped and lifted by the clamping mechanism driven by the lifting mechanism, when the swing arm is laterally displaced due to shaking of the frame or due to accidental collision of a worker in the installation process, and the lifting mechanism is driven by the clamping mechanism to incline towards the opposite side of the stressed side, as shown in fig. 1, by taking the example that the swing arm is stressed leftwards, and the support platen 4 in the lifting mechanism is driven by the clamping mechanism to incline leftwards through the clamping mechanism, the support platen 4 is stressed and inclines leftwards around the center of the ball pin 3, and the sliding rod 25 on the second cylinder 28 drives the corresponding piston plate 24 to compress the hydraulic oil in the lower cavity of the second cylinder 28, so that the hydraulic oil in the lower cavity of the second cylinder 28 flows into the upper cavity of the corresponding first cylinder 23 through the pipeline one 26, and the piston plate 24 in the first cylinder 23 moves downwards, and simultaneously drives the right side of the support platen 4 to incline rightwards around the center of the ball pin 3 through the corresponding sliding rod 25, the support bedplate 4 is restrained from inclining to the left, so that the support bedplate 4 is kept stable, the shaking caused by the inclination prevention mechanism is restrained in the whole operation process, the stability and the safety of the automobile suspension system in the installation process are kept, and the inclination of the support bedplate 4 is restrained in an all-around manner by adopting a plurality of groups of first column cylinders 23 and second column cylinders 28;

step three: after the automobile suspension system is installed, the electromagnetic plates 30 are electrified, so that the electromagnetic plates 30 perform electromagnetic suction on the corresponding lock rods 32 to separate the lock rods 32 from the corresponding buckling grooves 33, the limiting effect between the slide seat 21 and the slide rail 20 is relieved, the slide seat 21 can move on the slide rail in the direction away from the center of the support platen 4, then the hydraulic rod 8 is started to work, the hydraulic rod 8 extends out of the piston rod of the hydraulic rod to enable the lower ends of the two connecting rods 6 connected with the hydraulic rod to be away from each other, the five connecting rods 22 drive the slide seat 21 to reset, the included angle between the two connecting rods 6 and the corresponding one connecting rod 5 is reduced, the lifting plate 7 moves downwards and resets, the clamping mechanism is driven to move downwards, the acting force between the clamping plate 9 and the swing arm is reduced and moves downwards, the clamping plate 9 moves upwards relative to the lifting plate 7 under the restoring force of the first spring 19, and synchronously drives the guide rod 10 to move upwards on the lifting, the limiting block 11 is used for preventing the guide rod 10 from separating from the lifting plate 7, so that the clamping plate 9 cannot be stably lifted to the swing arm in the next lifting operation, during the process that the clamping plate 9 moves upwards relative to the lifting plate 7, the lifting plate 7 applies pulling force to the lower ends of the two corresponding connecting rods three 13 through the two connecting rods four 18, so that the lower ends of the two connecting rods three 13 are close to each other, according to the lever principle, the upper ends of the two connecting rods three 13 are far away from each other, and the two clamping plates 16 are pushed to be far away from each other through the pin shaft 17 and the ejector rod 15, so that the swing arm is loosened, the swing arm can be smoothly taken out from the clamping plate 9, after the swing arm is separated from the clamping plate 9 and is not contacted with the clamping plate and is reset, the hydraulic rod 8 is stopped to work, each electromagnetic plate 30 is powered off, so that the locking rod 32 has no electromagnetic attraction effect, so that the safety lock can move along with the lifting mechanism at the next time and plays a role of safety guarantee.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a jacking ware for car suspension system installation, includes bottom plate (1), be fixed with a plurality of walking wheels that have the locking function on bottom plate (1), its characterized in that: the lifting mechanism is characterized in that the bottom plate (1) is provided with a lifting mechanism with a safety lock, the upper end of the lifting mechanism is provided with a clamping mechanism used for clamping a swing arm, the lifting mechanism is in transmission connection with the clamping mechanism, the bottom plate (1) is further provided with an anti-tilting mechanism used for preventing the jacking device from tilting in the jacking process, and the lifting mechanism is in transmission connection with the anti-tilting mechanism.

2. A jack for vehicle suspension system installation as claimed in claim 1, wherein: the lifting mechanism comprises a supporting bedplate (4), the vertical central line of the supporting bedplate (4) passes through the sphere center of the ball pin (3), a spherical hinge seat (2) is fixed on the bottom plate (1), a spherical pin (3) matched with the spherical hinge seat (2) is fixed on the bottom surface of the supporting bedplate (4), a lifting plate (7) is arranged above the supporting bedplate (4), a plurality of second connecting rods (6) are connected to the bottom surface of the lifting plate (7) in a fixed-axis rotating manner, the second connecting rods (6) are arranged at equal intervals along the circumferential direction, one end of the second connecting rod (6) far away from the lifting plate (7) is fixedly and rotatably connected with the first connecting rod (5), the lower end of the first connecting rod (5) is in fixed-axis rotary connection with the upper surface of the supporting bedplate (4), an included angle opening formed by the first connecting rod (5) and the corresponding second connecting rod (6) points to the vertical center line of the supporting bedplate (4).

3. A jack for vehicle suspension system installation as claimed in claim 2, wherein: the lifting mechanism further comprises a hydraulic rod (8), and the end parts, far away from the lifting plate (7), of the two connecting rods (6) opposite to the lower side of the lifting plate (7) are respectively in fixed-shaft rotating connection with the two ends of the hydraulic rod (8).

4. A jack for vehicle suspension system installation as claimed in claim 2, wherein: the safety lock comprises a plurality of sliding rails (20), the sliding rails (20) are fixed on the upper surface of a supporting bedplate (4), the sliding rails (20) are arranged at equal intervals along the circumferential direction of the supporting bedplate (4), a sliding seat (21) is connected onto the sliding rails (20) in a sliding mode, the cross section of each sliding rail (20) is in a dovetail shape, the sliding seat (21) is buckled on the corresponding sliding rail (20), the sliding rails (20) are in one-to-one correspondence with the connecting rods (6), the upper surface of each sliding seat (21) is rotatably connected with one fixed shaft of the corresponding connecting rod (6) far away from a lifting plate (7) through a connecting rod five (22), a sleeve (29) is fixed on each sliding seat (21), an electromagnetic plate (30) is fixed on the top wall of the inside of the sleeve (29), a locking rod (32) penetrates through each sliding seat (21), and the locking rod (32) can slide up and down on each sliding seat (21), the upper end of the lock rod (32) is connected in the sleeve (29) in a sliding mode, the upper end of the lock rod (32) is connected with the electromagnetic plate (30) through a second spring (31), the electromagnetic plate (30) and the lock rod (32) can be fixed in an attracting mode through electromagnetic suction, a plurality of buckling grooves (33) are sequentially and continuously formed in the upper surface of the sliding rail (20) along the length direction of the sliding rail (20), the bottom surfaces of the buckling grooves (33) are inclined surfaces, the inclined surfaces incline to one side away from the center of the supporting bedplate (4), the lower end of the lock rod (32) is in a wedge shape, and the lower end of the lock rod (32) is matched with the buckling grooves (33) and can be inserted in the buckling grooves (33); the clamping mechanism comprises a clamping plate (9), the cross section of the clamping plate (9) is in a shape of [ and the opening of the clamping plate is upward ], two clamping plates (16) are arranged on the inner side of the clamping plate (9), a push rod (15) penetrates through and is connected with a side plate of the clamping plate (9) in a sliding mode, one end, located on the inner side of the clamping plate (9), of the push rod (15) is perpendicular to and fixedly connected with the corresponding clamping plate (16), supporting rods (12) are symmetrically fixed to the lower ends of the outer side walls of the two side plates of the clamping plate (9), and one end, far away from the clamping plate (9), of each supporting rod (12) is connected.

5. A jack for mounting a suspension system for a vehicle according to claim 4 wherein: a strip-shaped groove (14) is formed in the upper end of the third connecting rod (13), a pin shaft (17) is inserted in the strip-shaped groove (14), the pin shaft (17) can slide in the strip-shaped groove (14), and the pin shaft (17) is fixed at one end, located on the outer side of the clamping plate (9), of the corresponding ejector rod (15).

6. A jack for mounting a suspension system for a vehicle according to claim 4 wherein: the bottom surface of cardboard (9) is fixed with two vertical guide bar (10) that set up downwards, guide bar (10) run through and sliding connection lifter plate (7), the lower extreme of guide bar (10) is fixed with stopper (11), the bottom of cardboard (9) is connected with the upper surface of lifter plate (7) through spring one (19), the lower extreme of connecting rod three (13) is connected with the upper surface middle part of lifter plate (7) through connecting rod four (18), and two the contained angle opening that connecting rod four (18) formed is upwards.

7. A jack for vehicle suspension system installation as claimed in claim 2, wherein: the anti-tilting mechanism comprises a plurality of groups of first column barrels (23) and second column barrels (28), the groups of first column barrels (23) and second column barrels (28) are arranged at equal intervals along the circumference of the spherical hinge seat (2) in the walking direction, the first column barrels (23) and the second column barrels (28) in each group are identical in structure, and the vertical central axis of the spherical hinge seat (2) is used as a symmetry line to be arranged on two sides of the spherical hinge seat (2).

8. A jack for vehicle suspension system installation as claimed in claim 7, wherein: the inner portion of the first cylinder (23) is connected with a piston plate (24) in a sliding mode, a sliding rod (25) is fixed to one side of the piston plate (24), one end, far away from the piston plate (24), of the sliding rod (25) penetrates through the upper end wall of the first cylinder (23) and can slide up and down on the upper end wall of the first cylinder (23), the bottom of the first cylinder (23) is connected to the upper surface of the base plate (1) in a fixed-axis mode, and the upper end of the sliding rod (25) is connected to the bottom surface of the supporting bedplate (4) in a fixed-axis mode.

9. A jack for vehicle suspension system installation as claimed in claim 8, wherein: the piston plate (24) divides the interior of the first column barrel (23) into an upper cavity and a lower cavity, the upper cavity of the first column barrel (23) is communicated with the lower cavity of the second column barrel (28) through a first pipeline (26), and the lower cavity of the first column barrel (23) is communicated with the upper cavity of the second column barrel (28) through a second pipeline (27).

10. The use of a jack for mounting a suspension system in a vehicle according to any one of claims 1 to 9, wherein: the method comprises the following steps: