CN213384518U - Multifunctional car rear suspension split charging system - Google Patents

Abstract

The utility model provides a multi-functional car rear suspension partial shipment system, including transfer chain and assembly tray transfer chain comprise a plurality of station units, establish stopping mechanism, stop mechanism and on-position switch on the station unit, establish bearing mechanism, clamping mechanism, supporting mechanism, positioning mechanism, base crossbeam and guiding mechanism on the assembly tray, the utility model has the advantages of simple structure, reasonable design, the split charging device is used for split charging of the rear suspension of the car, the rear suspension of the car is borne by the assembling tray, is transferred and conveyed through the conveying line and conveyed to different stations for continuous assembling, has the special functions of gap conveying, stable clamping, reasonable split charging, stopping and stopping, damping and shock absorption, is convenient for assembling work of workers, the assembly efficiency of the rear suspension of the car can be greatly improved, the productivity is improved, meanwhile, the assembly precision is greatly improved, and the product quality can be effectively improved.

Description

Multifunctional car rear suspension split charging system

Technical Field

The utility model relates to an rigging equipment technical field, especially a multi-functional car rear suspension partial shipment system.

Background

The rear suspension of the car is a component of a car suspension system, has the functions of supporting a car body and improving riding, has numerous parts, and needs to be assembled on line when the rear suspension of the car is produced.

When carrying out car rear suspension assembly, the assembly line of old-fashioned, not only inefficiency, moreover, the defective products is more, leads to, and enterprise's productivity promotes slowly, and product quality guarantee reduces.

SUMMERY OF THE UTILITY MODEL

The utility model is directed to the above-mentioned problem to a suspension partial shipment system behind multi-functional car is proposed.

The specific technical scheme is as follows:

the multifunctional car rear suspension split charging system is characterized by comprising a conveying line and an assembling tray for clamping a car rear suspension, wherein the conveying line is connected end to end and is in a square ring shape, a plurality of assembling stations are arranged along the direction of the conveying line, the assembling tray moves along the direction of the conveying line and passes through the assembling stations to complete the assembling of the car rear suspension;

the conveying line is composed of a plurality of station units, and a steering unit is arranged at a square annular corner of the conveying line to connect adjacent station units;

the station unit comprises a first conveying roller and a first support, the first support is symmetrically arranged at two ends of the first conveying roller, the number of the first conveying rollers is multiple, two ends of the first conveying rollers are rotatably connected with the first support, the multiple first conveying rollers are arranged in parallel at equal intervals and are connected through chains to realize linkage, and a driving motor is arranged between the first supports and is connected with the first conveying rollers through the chains to drive the first conveying rollers to rotate; the steering unit consists of a plurality of second conveying rollers and a plurality of second supports, the second supports are symmetrically arranged at two ends of the second conveying rollers, two ends of the second conveying rollers are rotatably connected with the second supports, and the plurality of second conveying rollers are arranged in parallel at equal intervals;

further, a stopping mechanism and a switch in place are arranged on the station unit, the stopping mechanism, the switch in place and the stopping mechanism are fixedly arranged on the mounting plate and are sequentially arranged along the direction of the station unit, the mounting plate is riveted and fixed with the first support, the stopping mechanism is composed of a T-shaped connecting seat, a stopping block and a stopping spring, and the stopping mechanism is composed of a servo cylinder, an L-shaped connecting seat and a stopping block;

the T-shaped connecting seat is fixedly arranged on the mounting plate, the retaining block is arranged at the upper end of the T-shaped connecting seat, one end of the retaining block is hinged with the T-shaped connecting seat, the other end of the retaining block is fixedly connected with the upper end of a retaining spring, and the lower end of the retaining spring is fixedly connected with the upper end of the retaining block to elastically push out one end of the retaining block; the servo cylinder is fixedly arranged on the mounting plate, a telescopic shaft of the servo cylinder is vertically upward, the L-shaped connecting seat is fixedly arranged at the upper end of the servo cylinder and is not contacted with the telescopic shaft of the servo cylinder, one end of the stop block is hinged with the L-shaped connecting seat and is provided with a bearing roller capable of freely rotating, and the other end of the stop block is hinged with the telescopic shaft of the servo cylinder and is controlled to eject by the servo cylinder; the top of the in-place switch is connected with a bearing roller which rotates freely, and the bearing roller is in control interaction with a driving motor and a servo cylinder to control ejection of the cylinder and stop of the driving motor;

furthermore, the upper end of the assembling tray is provided with a bearing mechanism, a clamping mechanism, a supporting mechanism and a positioning mechanism;

the bearing mechanisms are two groups and are symmetrically arranged, and each bearing mechanism comprises a first connecting seat, a fixed bearing seat and a movable bearing seat, wherein the first connecting seats are horizontally arranged and fixedly connected with the assembly tray, horizontal sliding rails are arranged on the first connecting seats, each fixed bearing seat comprises a first mounting seat, a first support rod and a bearing block, the first mounting seats, the first support rods and the bearing blocks are sequentially and fixedly connected from bottom to top, the first mounting seats are fixedly arranged in the middle of the first connecting seats, the first support rods are vertically arranged, the horizontal sliding rails are positioned on one side of the fixed bearing seats, each movable bearing seat comprises a second mounting seat and a bearing plate, the second mounting seats are horizontally arranged, the lower ends of the second mounting seats are in sliding fit with the horizontal sliding rails, and the bearing plates are vertically arranged on the second mounting seats and fixedly connected with the second mounting seats;

the clamping mechanisms are symmetrically arranged and comprise two groups of second connecting seats and clamps, the second connecting seats are horizontally arranged and fixedly connected with the assembling tray, each clamp comprises a first clamp and a second clamp, the first clamp and the second clamp are adjacently arranged, the first clamp comprises a first clamp seat, a lifting type lock pin is arranged in the first clamp seat, a lock channel is arranged on the outer wall of the side face of the first clamp seat, a handle is connected onto the lock pin, the handle penetrates through the lock channel and slides along the lock channel, and the lock pin is manually lifted through the handle and locked through the lock channel;

the supporting mechanism is composed of a plurality of supporting columns, the supporting columns are symmetrically distributed and vertically arranged, and the lower ends of the supporting columns are fixedly connected with the assembly tray through a third mounting seat; the positioning mechanism is composed of a plurality of positioning rods, the positioning rods are symmetrically distributed and vertically arranged, the lower ends of the positioning rods are fixedly connected with the assembly tray through a fourth mounting seat, and positioning pins are arranged at the positioning positions of the positioning rods;

further, the lower end of the assembly tray is provided with a plurality of base cross beams and a plurality of guide mechanisms, the base cross beams are arranged in parallel at intervals, the guide mechanisms are symmetrically arranged on two sides of the bottom of the assembly tray, each guide mechanism comprises a fifth mounting seat, a connecting rod and a ball bearing, the fifth mounting seat is fixedly connected with the assembly tray, the connecting rod is vertically arranged, the upper end of the connecting rod is fixedly connected with the fifth mounting seat, and the ball bearing is connected with the lower end of the connecting rod and is in rotating fit with the lower end of the connecting rod;

the base crossbeam is correspondingly matched with the stopping mechanism, the stopping mechanism and the in-place switch, symmetrical linear guide rails are arranged on two sides of the station unit, the steering unit is provided with an arc-shaped guide rail for steering, the linear guide rail is fixedly arranged on the first support, the arc-shaped guide rail is fixedly arranged on the second support, the linear guide rails on adjacent station units are continuous, the arc-shaped guide rail on the steering unit is continuous with the linear guide rails on the adjacent station units, and a ball bearing on the guiding mechanism is in sliding fit with the linear guide rails and the arc-shaped guide rails;

furthermore, a locking bolt is arranged on the first connecting seat, and the locking bolt is arranged on one side of the movable bearing seat and used for locking the movable bearing seat;

furthermore, the lock channel is in a 7 shape;

furthermore, the lower end surfaces of the base cross beams are horizontal and level;

furthermore, a buffer seat is arranged on the assembly tray, the buffer seats are arranged between the support columns and the positioning rods and are symmetrically arranged, each buffer seat is composed of a sixth installation seat, a spring buffer rod and a buffer block, the sixth installation seat is fixedly connected with the assembly tray, the spring buffer rods are vertically arranged, the lower ends of the spring buffer rods are fixedly connected with the sixth installation seat, and the lower ends of the spring buffer rods are fixedly connected with the buffer blocks;

furthermore, the upper end face of the buffer block is horizontal, and a buffer gasket is bonded on the upper end face of the buffer block.

The utility model has the advantages that:

the utility model provides a multi-functional car rear suspension partial shipment system, including transfer chain and assembly tray transfer chain comprise a plurality of station units, establish stopping mechanism, stop mechanism and on-position switch on the station unit, establish bearing mechanism, clamping mechanism, supporting mechanism, positioning mechanism, base crossbeam and guiding mechanism on the assembly tray, the utility model has the advantages of simple structure, reasonable design, the split charging device is used for split charging of the rear suspension of the car, the rear suspension of the car is borne by the assembling tray, is transferred and conveyed through the conveying line and conveyed to different stations for continuous assembling, has the special functions of gap conveying, stable clamping, reasonable split charging, stopping and stopping, damping and shock absorption, is convenient for assembling work of workers, the assembly efficiency of the rear suspension of the car can be greatly improved, the productivity is improved, meanwhile, the assembly precision is greatly improved, and the product quality can be effectively improved.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the station unit.

Fig. 3 is a perspective view of the steering unit.

FIG. 4 is a perspective view of the stopping mechanism.

Fig. 5 is an exploded view of the backstop mechanism.

Fig. 6 is a schematic view of the stop mechanism and the reach switch.

Fig. 7 is a perspective view of the present invention.

Fig. 8 is a side view of the present invention.

Fig. 9 is a schematic view of a carrying mechanism.

FIG. 10 is a schematic view of the clamping mechanism.

Fig. 11 is a schematic view of a support column.

FIG. 12 is a schematic view of a positioning rod.

Fig. 13 is a schematic view of a guide mechanism.

FIG. 14 is a schematic view of a buffer seat.

Detailed Description

For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the embodiment below the utility model discloses it is further described, any right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.

Example one

The multifunctional car rear suspension sub-packaging system is characterized by comprising a conveying line 39 and an assembly tray 1 for clamping a car rear suspension, wherein the conveying line 39 is in a square ring shape and is connected in an end-to-end manner, a plurality of assembly stations are arranged along the direction of the conveying line 39, the assembly tray 1 moves along the direction of the conveying line 39 and passes through the plurality of assembly stations to complete assembly of the car rear suspension;

the conveying line 39 is composed of a plurality of station units 40, and a steering unit 41 is arranged at a corner of a square ring shape and connected with the adjacent station units 40;

the station unit 40 comprises a plurality of first conveying rollers 42 and a plurality of first supports 43, the first supports 43 are symmetrically arranged at two ends of the first conveying rollers 42, the two ends of the first conveying rollers 42 are rotatably connected with the first supports 43, the plurality of first conveying rollers 42 are arranged in parallel at equal intervals and are connected through chains to realize linkage, a driving motor 44 is arranged between the first supports 43, and the driving motor 44 is connected with the first conveying rollers 42 through chains to drive the first conveying rollers 42 to rotate; the steering unit 41 is composed of a plurality of second conveying rollers 45 and a plurality of second supports 46, the second supports 46 are symmetrically arranged at two ends of the second conveying rollers 45, the number of the second conveying rollers 45 is multiple, two ends of the second conveying rollers 45 are rotatably connected with the second supports 46, and the plurality of second conveying rollers 45 are arranged in parallel at equal intervals;

the car rear suspension bracket assembling device is used for assembling and continuously assembling car rear suspension brackets, the car rear suspension brackets to be assembled are clamped on the assembling tray, and the car rear suspension brackets are conveyed to different assembling stations through the conveying line at any time to be assembled in different procedures; the conveying line is designed to be square and annular, when the rear suspension of the car is subpackaged and continuously assembled, the rear suspension of the car is taken down, a new rear suspension of the car to be subpackaged is clamped again, the rear suspension of the car can return to the first assembling station again through the conveying line, and the assembling work is repeated;

the conveying line is designed in a sectional mode and is divided into a plurality of station units, so that the assembly stations can be divided conveniently, and the single station unit is provided with an independent driving motor to control the conveying work of the current station unit;

meanwhile, according to the number of the divided assembly stations, the number of the configured assembly trays is not less than the number of the current assembly stations.

Example two

The split charging system for the rear suspension of the multifunctional car comprises a station unit 40, a stop mechanism 47, a stop mechanism 48 and an in-place switch 49, wherein the stop mechanism 47, the in-place switch 49 and the stop mechanism 48 are fixedly arranged on a mounting plate 50 and are sequentially arranged along the direction of the station unit 40, the mounting plate 50 is riveted and fixed with a first support 43, the stop mechanism 47 comprises a T-shaped connecting seat 51, a stop block 52 and a stop spring 53, and the stop mechanism 48 comprises a servo cylinder 54, an L-shaped connecting seat 55 and a stop block 56;

the T-shaped connecting seat 51 is fixedly arranged on the mounting plate 50, the retaining block 52 is arranged at the upper end of the T-shaped connecting seat 51, one end of the retaining block is hinged with the T-shaped connecting seat 51, the other end of the retaining block is fixedly connected with the upper end of the retaining spring 53, the lower end of the retaining spring 53 is fixedly connected with the upper end of the retaining block 52, and one end of the retaining block 52 is elastically ejected out; the servo cylinder 54 is fixedly arranged on the mounting plate 50, the telescopic shaft of the servo cylinder is vertically upward, the L-shaped connecting seat 55 is fixedly arranged at the upper end of the servo cylinder 54 and is not contacted with the telescopic shaft of the servo cylinder 54, one end of the stop block 56 is hinged with the L-shaped connecting seat 55 and is provided with a bearing roller 57 which can rotate freely, and the other end of the stop block is hinged with the telescopic shaft of the servo cylinder 54 and is controlled to eject by the servo cylinder 54; the top of the in-place switch 49 is connected with a bearing roller 57 which rotates freely, and the bearing roller is in control interaction with the driving motor 44 and the servo cylinder 54 to control the cylinder to eject and stop the driving motor 44;

in the embodiment, the stopping mechanism and the stopping mechanism are used for positioning an assembly tray on a current station unit, when the assembly tray enters the station unit, the assembly tray moves continuously under the action of a driving motor, the bottom of the assembly tray is firstly in sliding contact with a stopping block, one end of the stopping block is pressed to descend, a stopping spring stores energy, then the assembly tray touches a position switch, the position switch senses that the assembly tray reaches a specified position and controls the driving motor to be closed and a servo cylinder to be ejected out, at the moment, the assembly tray slides on the station unit in an inertia mode until one end of the assembly tray touches the ejected stopping block and stops on the station unit, and meanwhile, the stopping block is separated from the bottom of the assembly tray and is ejected out elastically under the action of the stopping spring to stop the assembly tray, and at the moment, the assembly tray can be assembled;

when the assembly is completed, a control switch (which can be arranged on the current station unit) is pressed, at the moment, the driving motor is started, the servo cylinder is contracted and reset, and the assembly tray is transferred out of the current station unit and is conveyed to the next station.

EXAMPLE III

The rear suspension split charging system of the multifunctional car comprises an assembly tray 1, a support mechanism 4, a positioning mechanism 5, a clamping mechanism 3, a loading mechanism 2, a clamping mechanism 3 and a clamping mechanism, wherein the assembly tray is arranged on the upper end of the assembly tray;

the number of the bearing mechanisms 2 is two, the bearing mechanisms are symmetrically arranged, the bearing mechanisms comprise a first connecting seat 8, a fixed bearing seat 9 and a movable bearing seat 10, the first connecting seat 8 is horizontally arranged and fixedly connected with the assembly tray 1, a horizontal slide rail 11 is arranged on the first connecting seat, the fixed bearing seat 9 consists of a first mounting seat 12, a first support rod 13 and a bearing block 14, the first mounting seat 12, the first support rod 13 and the bearing block 14 are sequentially and fixedly connected from bottom to top, the first mounting seat 12 is fixedly arranged in the middle of the first connecting seat 8, the first support rod 13 is vertically arranged, the horizontal slide rail 11 is positioned on one side of the fixed bearing seat 9, the movable bearing seat 10 consists of a second mounting seat 15 and a bearing plate 16, the second mounting seat 15 is horizontally arranged, the lower end of the second mounting seat is in sliding fit with the horizontal slide rail 11, the bearing plate 16 is vertically arranged on the second mounting seat 15, and is fixedly connected with the second mounting seat 15;

the number of the clamping mechanisms 3 is two, the clamping mechanisms are symmetrically arranged and comprise second connecting seats 17 and clamps 18, the second connecting seats 17 are horizontally arranged and fixedly connected with the assembly tray 1, each clamp 18 comprises a first clamp 19 and a second clamp 20, the first clamp 19 and the second clamp 20 are adjacently arranged, the first clamp 19 comprises a first clamp seat 21, a lifting lock pin 22 is arranged in the first clamp seat 21, a lock channel 23 is arranged on the outer wall of the side face of the first clamp seat, a handle 24 is connected onto the lock pin 22, the handle 24 penetrates through the lock channel 23 and slides along the lock channel 23, and the lock pin 22 is manually lifted through the handle 24 and is locked through the lock channel 23;

the supporting mechanism 4 is composed of a plurality of supporting columns 25, the supporting columns 25 are symmetrically distributed and vertically arranged, and the lower ends of the supporting columns 25 are fixedly connected with the assembling tray 1 through third mounting seats 26; the positioning mechanism 5 is composed of a plurality of positioning rods 27, the positioning rods 27 are symmetrically distributed and vertically arranged, the lower ends of the positioning rods 27 are fixedly connected with the assembly tray 1 through a fourth mounting seat 28, and positioning pins 29 are arranged in the positioning mechanism;

the assembly tray is used for bearing and clamping the rear suspension of the car, so that subsequent online assembly is facilitated, and convenience is provided for assembly work of workers; when the assembly part clamping device is used, firstly, an assembly part to be assembled is placed on the bearing mechanism and is supported in multiple points through the supporting mechanism, meanwhile, the positioning hole in the assembly part to be assembled is aligned and matched with the positioning pin in the positioning mechanism, then, the lock pin on the first clamp is ejected out, the assembly part to be assembled is locked, the assembly part to be assembled is clamped and fixed through the first clamp and the second clamp, and at the moment, the bearing and clamping of the assembly part to be assembled are completed; and the assembled tray which completes clamping moves through the conveying line, is transferred to different stations, and is assembled.

Example four

The rear suspension split charging system of the multifunctional car comprises a mounting tray 1, a base beam 6, a guide mechanism 7, a front suspension and a rear suspension, wherein the lower end of the mounting tray is provided with the base beam 6;

the number of the base cross beams 6 is multiple, the base cross beams 6 are arranged in parallel at intervals, the number of the guide mechanisms 7 is multiple, the guide mechanisms 7 are symmetrically arranged on two sides of the bottom of the assembling tray 1, each guide mechanism 7 is composed of a fifth installation seat 30, a connecting rod 31 and a ball bearing 32, the fifth installation seat 30 is fixedly connected with the assembling tray 1, the connecting rod 31 is vertically arranged, the upper end of the connecting rod 31 is fixedly connected with the fifth installation seat 30, and the ball bearing 32 is connected with the lower end of the connecting rod 31 and is in rotating fit with the lower end of the connecting rod 31;

the base beam 6 is correspondingly matched with the retaining mechanism 47, the stopping mechanism 48 and the in-place switch 49, symmetrical linear guide rails 58 are arranged on two sides of the station unit 40, the steering unit 41 is provided with an arc-shaped guide rail 59 for steering, the linear guide rail 58 is fixedly arranged on the first support 43, the arc-shaped guide rail 59 is fixedly arranged on the second support 46, the linear guide rails 58 on adjacent station units 40 are continuous, the arc-shaped guide rail 59 on the steering unit 41 is continuous with the linear guide rail 58 on the adjacent station unit 40, and the ball bearing 32 on the guiding mechanism 7 is in sliding fit with the linear guide rails 58 and the arc-shaped guide rails 59;

in this embodiment, the backstop mechanism, the stop mechanism and the switch that targets in place contact with the base crossbeam, provide backstop, stop function for the assembly tray to trigger the switch that targets in place, when the assembly tray moves on the transportation line, provide the motion direction by linear guide and guiding mechanism, provide the motion direction that turns to by arc guide and guiding mechanism.

EXAMPLE five

The multifunctional car rear suspension split charging system of the embodiment comprises a first connecting seat 8, a second connecting seat 8, a locking bolt 33, a locking channel 23 and a locking bolt 33, wherein the locking bolt 33 is arranged on one side of a movable bearing seat 10 and used for locking the movable bearing seat 10, and the locking channel 23 is in a shape of 7;

in this embodiment, the locking bolt is used for the locking removal to bear the seat.

EXAMPLE six

The rear suspension split charging system of the multifunctional car of the embodiment is characterized in that a buffer seat 34 is arranged on the assembly tray 1, the buffer seat 34 is arranged between the support column 25 and the positioning rod 27 and symmetrically arranged, the buffer seat 34 is composed of a sixth installation seat 35, a spring buffer rod 36 and a buffer block 37, the sixth installation seat 35 is fixedly connected with the assembly tray 1, the spring buffer rod 36 is vertically arranged, the lower end of the spring buffer rod is fixedly connected with the sixth installation seat 35, the lower end of the spring buffer rod is fixedly connected with the buffer block 37, the upper end surface of the buffer block 37 is horizontal, and a buffer gasket 38 is bonded on the upper end surface of the buffer block 37; the rear suspension of the car for completing clamping is tightly attached to the buffer seat, plays a certain supporting role, and meanwhile has a damping effect, so that the clamping stability can be effectively improved, and the assembly precision is indirectly improved.

To sum up, the utility model discloses simple structure, reasonable in design for the partial shipment of suspension behind the car, the suspension behind the car is born by the assembly tray, shifts the transport through the transfer chain, transports to different station departments, carries out continuous assembly, has that the clearance is carried, the clamping is stable, the partial shipment is reasonable, stop stopping, the special characteristics of function that the shock attenuation was inhaled and inhale, facilitates for staff's assembly work, can promote the assembly efficiency of suspension behind the car greatly, promotes the productivity, simultaneously, also has great promotion to the assembly precision, can effectively promote product quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The multifunctional car rear suspension sub-packaging system is characterized by comprising a conveying line (39) and an assembling tray (1) for clamping a car rear suspension, wherein the conveying line (39) is connected end to end and is in a square ring shape, a plurality of assembling stations are arranged along the direction of the conveying line (39), the assembling tray (1) moves along the direction of the conveying line (39) and passes through the assembling stations to complete the assembling of the car rear suspension;

the conveying line (39) is composed of a plurality of station units (40), and a steering unit (41) is arranged at the corner of a square ring to connect the adjacent station units (40);

the station unit (40) comprises a first conveying roller (42) and a first support (43), the first support (43) is symmetrically arranged at two ends of the first conveying roller (42), the first conveying rollers (42) are multiple in number, two ends of each first conveying roller are rotatably connected with the first support (43), the first conveying rollers (42) are arranged in parallel at equal intervals and connected through chains to realize linkage, a driving motor (44) is arranged between the first supports (43), and the driving motor (44) is connected with the first conveying rollers (42) through the chains to drive the first conveying rollers (42) to rotate; the steering unit (41) is composed of second conveying rollers (45) and second supports (46), the second supports (46) are symmetrically arranged at two ends of the second conveying rollers (45), the number of the second conveying rollers (45) is multiple, two ends of the second conveying rollers are rotatably connected with the second supports (46), and the second conveying rollers (45) are arranged in parallel at equal intervals.

2. The split charging system for the rear suspension of the multifunctional car as claimed in claim 1, wherein the station unit (40) is provided with a retaining mechanism (47), a stopping mechanism (48) and an in-place switch (49), the retaining mechanism (47), the in-place switch (49) and the stopping mechanism (48) are fixedly arranged on a mounting plate (50) and are sequentially arranged along the direction of the station unit (40), the mounting plate (50) is riveted and fixed with the first bracket (43), the retaining mechanism (47) is composed of a T-shaped connecting seat (51), a retaining block (52) and a retaining spring (53), and the stopping mechanism (48) is composed of a servo cylinder (54), an L-shaped connecting seat (55) and a stopping block (56);

the T-shaped connecting seat (51) is fixedly arranged on the mounting plate (50), the stopping block (52) is arranged at the upper end of the T-shaped connecting seat (51), one end of the stopping block is hinged with the T-shaped connecting seat (51), the other end of the stopping block is fixedly connected with the upper end of a stopping spring (53), the lower end of the stopping spring (53) is fixedly connected with the upper end of the stopping block (52), and one end of the stopping block (52) is elastically ejected out; the servo cylinder (54) is fixedly arranged on the mounting plate (50), the telescopic shaft of the servo cylinder is vertically upward, the L-shaped connecting seat (55) is fixedly arranged at the upper end of the servo cylinder (54) and is not contacted with the telescopic shaft of the servo cylinder (54), one end of the stopping block (56) is hinged with the L-shaped connecting seat (55) and is provided with a bearing roller (57) which can rotate freely, the other end of the stopping block is hinged with the telescopic shaft of the servo cylinder (54), and the ejection is controlled by the servo cylinder (54); the top of the in-place switch (49) is connected with a bearing roller (57) which rotates freely, and the bearing roller is in control interaction with a driving motor (44) and a servo cylinder (54) to control the ejection of the cylinder and stop the driving motor (44).

3. The rear suspension split charging system of the utility model as claimed in claim 2, characterized in that the upper end of the assembly tray (1) is provided with a bearing mechanism (2), a clamping mechanism (3), a supporting mechanism (4) and a positioning mechanism (5);

the number of the bearing mechanisms (2) is two, the bearing mechanisms are symmetrically arranged and comprise a first connecting seat (8), a fixed bearing seat (9) and a movable bearing seat (10), the first connecting seat (8) is horizontally arranged and fixedly connected with the assembly tray (1), a horizontal sliding rail (11) is arranged on the first connecting seat, the fixed bearing seat (9) comprises a first mounting seat (12), a first supporting rod (13) and a bearing block (14), the first mounting seat (12), the first supporting rod (13) and the bearing block (14) are sequentially and fixedly connected from bottom to top, the first mounting seat (12) is fixedly arranged in the middle of the first connecting seat (8), the first supporting rod (13) is vertically arranged, the horizontal sliding rail (11) is positioned on one side of the fixed bearing seat (9), the movable bearing seat (10) comprises a second mounting seat (15) and a bearing plate (16), the second mounting seat (15) is horizontally arranged, the lower end of the second mounting seat is in sliding fit with the horizontal sliding rail (11), and the bearing plate (16) is vertically arranged on the second mounting seat (15) and is fixedly connected with the second mounting seat (15);

the clamping mechanisms (3) are two in number and symmetrically arranged, and comprise second connecting seats (17) and clamps (18), the second connecting seats (17) are horizontally arranged and fixedly connected with the assembling tray (1), each clamp (18) comprises a first clamp (19) and a second clamp (20), the first clamp (19) and the second clamp (20) are arranged adjacently, each first clamp (19) comprises a first clamp seat (21), a lifting lock pin (22) is arranged in each first clamp seat (21), a lock channel (23) is arranged on the outer wall of the side face of each first clamp seat, a handle (24) is connected onto each lock pin (22), each handle (24) penetrates through each lock channel (23) and slides along each lock channel (23), and each lock pin (22) is manually lifted through each handle (24) and locked through each lock channel (23);

the supporting mechanism (4) is composed of a plurality of supporting columns (25), the supporting columns (25) are symmetrically distributed and vertically arranged, and the lower ends of the supporting columns (25) are fixedly connected with the assembling tray (1) through third mounting seats (26); positioning mechanism (5) comprise a plurality of locating levers (27), and a plurality of be symmetric distribution between locating lever (27), and vertical setting, the lower extreme of locating lever (27) is through fourth mount pad (28) and assembly tray (1) fixed connection, and its location is equipped with locating pin (29).

4. The utility model discloses a rear suspension sub-assembly system of a utility car as claimed in claim 3, characterized in that, the lower end of the assembly tray (1) is provided with a base beam (6) and a guide mechanism (7);

the assembling tray is characterized in that the number of the base cross beams (6) is multiple, the base cross beams (6) are arranged in parallel at intervals, the number of the guide mechanisms (7) is multiple, the guide mechanisms (7) are symmetrically arranged on two sides of the bottom of the assembling tray (1), each guide mechanism (7) is composed of a fifth mounting seat (30), a connecting rod (31) and a ball bearing (32), the fifth mounting seat (30) is fixedly connected with the assembling tray (1), the connecting rod (31) is vertically arranged, the upper end of the connecting rod is fixedly connected with the fifth mounting seat (30), and the ball bearing (32) is connected with the lower end of the connecting rod (31) and is in rotating fit with the connecting rod;

base crossbeam (6) and stopping mechanism (47), stop gear (48) and switch (49) that targets in place correspond the cooperation, the both sides of station unit (40) are equipped with linear guide (58) of symmetry, turn to unit (41) and be equipped with arc guide (59) that are used for turning to, linear guide (58) are fixed to be set up on first support (43), arc guide (59) are fixed to be set up on second support (46), and linear guide (58) on adjacent station unit (40) are continuous, and arc guide (59) on turning to unit (41) and linear guide (58) on adjacent station unit (40) are continuous, ball bearing (32) and linear guide (58), arc guide (59) sliding fit on guiding mechanism (7).

5. The rear suspension sub-assembly system of a utility vehicle as claimed in claim 4, wherein the first connecting seat (8) is provided with a locking bolt (33), and the locking bolt (33) is arranged at one side of the movable carrying seat (10) for locking the movable carrying seat (10).

6. The utility model provides a rear suspension sub-assembly system of claim 5, characterized in that, the lock way (23) is 7 font.

7. A convertible rear suspension sub-assembly system as claimed in claim 6, characterized in that the lower end faces of said base cross-members (6) are horizontal and flush.

8. The utility model provides a multi-functional car rear suspension partial shipment system of claim 7, characterized in that, be equipped with buffer seat (34) on assembly tray (1), buffer seat (34) set up between support column (25) and locating lever (27) to be the symmetry setting, buffer seat (34) comprise sixth mount pad (35), spring buffer pole (36) and buffer block (37), sixth mount pad (35) and assembly tray (1) fixed connection, spring buffer pole (36) vertical setting, its lower extreme and sixth mount pad (35) fixed connection, its lower extreme and buffer block (37) fixed connection.

9. The utility model provides a rear suspension sub-assembly system of claim 8, characterized in that, the up end of buffer block (37) is horizontal, and bonding has buffer gasket (38).

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