CN108016992A - A kind of automatic cross-line device of seat - Google Patents

Abstract

The invention relates to the technical field of automobile assembly devices, in particular to an automatic seat crossing device. Including a transplanting machine for moving the seat from the first lateral side of the assembly line to the second lateral side; an overturning device located on the first lateral side of the assembly line for pulling the upright seat on the seat conveying line down so that it moves along the The vertical rotation is offset by an angle; the righting device is located on the second lateral side of the assembly line and is used to push the seat in a tilted deflection state to make it stand upright; The seat spreader; the turning device and the righting device are separately placed under the two ends of the transport track. The over-the-line device of the present invention is simple in structure, easy to operate, can efficiently realize seat transfer, reduces the weight of the structure above the assembly line, improves the assembly efficiency of the seat on the vehicle body, and has great promotion value.

Description

An automatic seat crossing device

technical field

The invention relates to the technical field of automobile assembly devices, in particular to an automatic seat crossing device.

Background technique

The front seats of the vehicle are divided into main driver's seat and co-driver's seat, which need to be assembled on both sides of the production line. At present, the seat conveying line has been gradually popularized. The two front seats are generally placed on a pallet and transported to the line side. Therefore, the driver's seat needs to be transported from the right side of the production line to the left side of the production line. Due to the large size of the seat, The weight is heavy. In order to reduce the labor intensity of the operator, it is necessary to provide an automatic seat crossing device at the front seat installation station. At present, most of the cross-line devices used by automobile manufacturers are robots or track-type translation machines. This method has high cost, high precision of cooperation with the seat, difficult debugging, and poor flexibility. The device has high requirements on the height of the workshop, and is not suitable for the transformation of some existing workshops.

For example, the Chinese utility model patent named "seat line crossing device" with the patent number "CN203638997U" introduces a crossing device that transfers the seat from one side of the vehicle body to the other side, which includes Across the transportation track of the automobile production line, there is a motor roller driving device under the transportation rail, the motor roller driving device is slidingly connected with the transportation device, the motor roller driving device is connected to the seat lifting device, and the output end of the seat lifting device is connected to the seat The rotary cylinder is connected with the seat clamping device at the output end of the seat rotary cylinder. The seat enters the bottom of the transportation track along the conveying line, the seat clamping device clamps the seat, the lifting device drives the seat to lift off the conveying line, the rotating device rotates the seat, travels along the conveying track to the other side of the car, and then Lower it to the conveying track on the other side to complete the crossing of the seat. Although this device can complete the crossing process of the seat more conveniently, the clamping, lifting, rotation and transfer of the seat are all realized by the device on the transportation track, which makes the structure of the device on the entire transportation track extremely complicated , the weight is greatly increased, and it is difficult to achieve the purpose of precise adjustment in the actual operation process.

Contents of the invention

The purpose of the present invention is to solve the problems of the existing line crossing device mentioned in the above background technology that the structure is complex, the weight is concentrated on the transport track, and it is difficult to achieve the purpose of precise adjustment, and to provide an automatic seat crossing device.

The technical solution of the present invention is: an automatic seat crossing device, characterized in that: comprising

a transplanter for moving the seat from the first lateral side of the assembly line to the second lateral side;

The turning device is located on the first lateral side of the assembly line and is used to pull down the upright seat on the seat conveying line so that it rotates vertically and deviates by an angle;

The righting device is located on the second lateral side of the assembly line and is used to push the seat in an inclined and deflected state to make it upright;

The transplanting machine includes a transport track across the assembly line and a seat spreader slidably connected to the transport track;

The overturning device and the uprighting device are respectively placed under the two lateral ends of the transportation track.

Further, the overturning device includes a first bracket arranged longitudinally, a first chain arranged horizontally and longitudinally on the first bracket, and a support rod fixed on the first chain and moving with the first chain; the first A bracket and the seat conveying line are arranged laterally at intervals; the first chain is provided with a support structure that moves with the first chain and supports the back of the seat when the seat is tilted; the lower end of the support rod is fixed on the first On the chain, its upper end is provided with a first slide rail arranged horizontally along the transverse direction; a pull rod arranged horizontally and longitudinally is slidably connected to the first slide rail; one end of the pull rod is slidably connected to the first slide rail, through The cylinder drive on the first slide rail moves vertically and horizontally.

Further, the support structure includes a support plate fixed on the first chain; the support plate is a plate-shaped structure arranged obliquely in the vertical direction, and a plurality of rollers arranged at intervals in the longitudinal direction are provided on the side facing the pull rod wheel.

Further, the righting device includes a second bracket located on the second lateral side of the assembly line; a seat bracket is installed on the upper end of the second bracket; the horizontal end of the seat bracket is rotatably hingedly connected to the second bracket , between the seat frame and the second frame, there is a linear overturn cylinder that pushes the seat frame to rotate around the hinge fulcrum. A fork arm; one end of the first fork arm is fixed on the end of the seat bracket, and the other end extends horizontally along the longitudinal direction; the cylinder body of the straight-line turning cylinder is fixed on the second bracket, and its pushing end is vertically extended. Tighten to the lower end surface of the seat support to the tilt.

Further, a rotary cylinder is arranged between the seat bracket and the second bracket; the lower end of the rotary cylinder is fixed on the second bracket, and the upper end is provided with a turntable that can rotate around a vertical axis; the seat bracket The transverse ends are rotatably hingedly connected to the turntable.

Further, the centralizing device also includes a receiving device located on the second lateral side of the assembly line; the receiving device includes a third bracket, a second slide rail arranged on the third bracket along the horizontal and longitudinal directions, and a second sliding rail that is slidably connected to the first The sliding frame on the two sliding rails; one end of the second sliding rail extends horizontally and longitudinally to the second bracket; the lower end of the sliding frame is slidably connected to the second sliding rail and driven by a motor to move along the second sliding rail, Its upper end is provided with two third fork arms for supporting the reclining seat; the third fork arms are arranged horizontally and longitudinally, and a device for driving the third fork arms to move vertically is installed between the third fork arms and the carriage. Lift the cylinder.

Further, the transportation track includes a horizontal track across the assembly line and a vertical track separated at two ends of the horizontal track; the two vertical tracks are vertically fixed to the two ends of the horizontal track and form an inverted structure with the horizontal track. U-shaped track structure, two vertical tracks are respectively suspended above the turning device or the righting device.

Further, the seat hanger includes a hanger; the upper end of the hanger is provided with pulleys that are slidably connected to the horizontal rail and the vertical rail, and the lower end of the hanger is provided with two horizontally spaced pulleys that can extend into the The second fork arm under the seat; the second chain for driving the pulley is arranged on the horizontal track and the vertical track; one end of the second fork arm is fixed on the hanger, and the other end extends horizontally and longitudinally .

Further, a connecting rod is installed between the hanger and the pulley; one end of the connecting rod is fixed on the pulley, and the other end is rotatably hingedly connected to the hanger.

Further, the third bracket is equipped with a limit plate for limiting the carriage to escape from the second slide rail; the limit plate is arranged on the other side of the second slide rail relative to the second bracket, and the limit plate It is fixed on the third support along the vertical direction.

The advantages of the present invention are as follows: 1. By arranging the overturning device and the righting device on both lateral sides of the assembly line, the seat can be tilted, rotated and righted, avoiding all the equipment being concentrated on the transplanting machine, resulting in a complicated structure of the transplanting machine, operational difficulties;

2. Pull the seat to an inclination through the turning device, so that the transplanter can easily extend the second fork arm under the seat, which solves the difficulty of the transplanter clamping the seat due to the straight placement of the seat The problem;

3. By installing the support structure on the first bracket to support the tilted seat, avoid scratches during the seat handling process, and ensure the integrity of the seat entering the assembly line;

4. By arranging the erecting device on the second lateral side of the assembly line, the seat in the tilted state can be adjusted to the vertical state, which is convenient for the later assembly process and improves the assembly efficiency;

5. By arranging the receiving device on the second lateral side of the assembly line to accept the seat transported by the transplanting machine, the problem of interference between the transplanting machine and the righting device is avoided, and the operation efficiency of the transplanting machine and the righting device is improved;

6. By arranging an inverted U-shaped track structure above the assembly line, it is possible to grab the seat from the turning device, cross the production line horizontally and place the seat on the receiving device, which reduces the complexity of the transport track structure and improves the seating capacity. transfer efficiency;

7. By hingedly connecting the hanger with the connecting rod, it can ensure that the hanger is always in a vertical state, and that the seat is always in a tilted state at a fixed angle during the transfer process, so as to facilitate subsequent acceptance and righting.

The over-the-line device of the present invention is simple in structure, easy to operate, can efficiently realize seat transfer, reduces the weight of the structure above the assembly line, improves the assembly efficiency of the seat on the vehicle body, and has great promotion value.

Description of drawings

Fig. 1: the front view of the present invention;

Fig. 2: the front view of turning device of the present invention;

Fig. 3: the top view of turning device of the present invention;

Fig. 4: the side view of turning device of the present invention;

Fig. 5: the front view of the righting device of the present invention;

Figure 6: a side view of the centralizing device of the present invention;

Fig. 7: the front view of the receiving device of the present invention;

Figure 8: a side view of the receiving device of the present invention;

Fig. 9: the structural representation of transplanting machine of the present invention;

Among them: 1—transplanter; 1.1—horizontal track; 1.2—vertical track; 1.3—hanger; 1.4—pulley; 1.5—second fork arm; 1.6—second chain; 1.7—connecting rod; 2—overturning device ; 2.1—the first bracket; 2.2—the first chain; 2.3—support rod; 2.4—the first slide rail; 2.5—pull rod; 2.6—support plate; 3.2—seat bracket; 3.3—linear flip cylinder; 3.4—first fork arm; 3.5—rotary cylinder; 3.6—turntable; 4—undertaking device; 4.1—third bracket; ; 4.4—third fork arm; 4.5—jacking cylinder; 4.6—limit plate; 5—assembly line; 6—seat conveying line; 7—seat.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 9, an automatic seat crossing device is provided. Turning devices 2 and righting devices 3 are arranged on both lateral sides of the assembly line 5 in sequence, and a transplanter 1 is installed above the assembly line 5. The transplanter 1 is used to move the seat 7 from the first lateral side of the assembly production line 5 to the second lateral side; Pull it down to make it vertically rotate and offset an angle; the righting device 3 is located on the second lateral side of the assembly line 5 and is used to push the seat 7 in a tilted deflection state to make it stand upright. In this embodiment, the horizontal direction refers to the left-right direction in FIG. 1 , the vertical direction refers to the direction perpendicular to the drawing of FIG. 1 , and the up-down direction refers to the up-down direction in FIG. 1 .

As shown in FIG. 9 , the transplanting machine 1 includes a transport track straddling the assembly line 2 and a seat hanger slidably connected to the transport track. The transportation track includes a horizontal track 1.1 across the assembly line 5 and a vertical track 1.2 separated at both ends of the horizontal track 1.1. The two vertical tracks 1.2 are vertically fixed to the two ends of the horizontal track 1.1 and form an inverted U with the horizontal track 1.1. Type track structure, two vertical tracks 1.2 are suspended above the turning device 2 or the righting device 3 respectively. The vertical track 1.2 realizes the movement of the seat in the vertical direction, and the transverse track 1.1 transfers the seat from the first transverse side of the assembly line 5 to the second transverse side.

As shown in Figure 9, the seat hanger includes a hanger 1.3, the upper end of the hanger 1.3 is provided with a pulley 1.4 slidingly connected to the horizontal rail 1.1 and the vertical rail 1.2, and the lower end of the hanger 1.3 is provided with two horizontally spaced pulleys. The second fork arm 1.5 that can extend below the seat 7, the second chain 1.6 for driving the pulley 1.4 to move is arranged on the transverse track 1.1 and the vertical track 1.2, and one end of the second fork arm 1.5 is fixed on the hanger 1.3, The other end extends vertically and horizontally. The motor drives the second chain 1.6 to move, and the pulley 1.4 moves along the vertical track 1.2 and the transverse track 1.1, so that the seat is transported from the first lateral side to the second lateral side.

In the actual handling process, it is necessary to ensure the stability of the seat. In this embodiment, a connecting rod 1.7 is installed between the hanger 1.3 and the pulley 1.4. The connecting rod 1.7 is arranged vertically, and one end is fixed on the pulley 1.4. The hanger 1.3 The upper end is rotatably hingedly connected to the other end of the connecting rod 1.7. During the transportation of the seat, no matter how the angle of the connecting rod 1.7 is adjusted, the hanger 1.3 remains vertical to ensure that the seat is in a stable state.

As shown in FIGS. 2-4 , the turning device 2 is located on the side of the seat conveying line 6 away from the assembly line 5 . The overturning device 2 includes a first support 2.1 arranged longitudinally, a first chain 2.2 arranged horizontally and longitudinally on the first support 2.1 and a support rod 2.3 fixed on the first chain 2.2 and moving with the first chain 2.2, the first The bracket 2.1 and the seat conveying line 6 are arranged at intervals along the transverse direction, the lower end of the support rod 2.3 is fixed on the first chain 2.2, the upper end is provided with a first slide rail 2.4 horizontally arranged along the transverse direction, and the first slide rail 2.4 is slidably connected with an edge The pull rod 2.5 arranged horizontally and vertically, one end of the pull rod 2.5 is slidably connected to the first slide rail 2.4, driven by the cylinder on the first slide rail 2.4 to move horizontally and vertically. The motor drives the first chain 2.2 to move longitudinally, the support bar 2.3 moves along with the first chain 2.2, and the support bar 2.3 moves synchronously with the seats on the seat conveying line 6 .

When the seat enters its front and coincides with the route of the pull rod 2.5, that is, when the seat enters the position to be grabbed, the pull rod 2.5 moves along the first slide rail 2.4 under the drive of the cylinder, and the seat is moved away from the assembly line 5. Pulling sideways, the seat turns around its lower end and the support point of the seat conveyor line at an angle, usually 45°. In order to prevent the seat from toppling over, the first chain 2.2 is provided with a supporting structure that moves with the first chain 2.2 and supports the back of the seat 7 when the seat 7 is toppled over.

As shown in Figure 4, the support structure includes a support plate 2.6 fixed on the first chain 2.2; the support plate 2.6 is a plate-shaped structure arranged obliquely in the vertical direction, and the side facing the pull rod 2.5 is provided with a plurality of longitudinally spaced The roller 2.7 is a support structure made of a flexible structure on the surface. The upper and lower ends of the roller 2.7 are rotatably hinged and connected to the support plate 2.6, and the back of the seat is attached to the roller 2.7. Scratch.

After the seat is transferred to the lateral second side of the assembly line 5, in order to facilitate its assembly, the seat needs to be straightened. As shown in Figures 5-6, the righting device includes a second bracket 3.1 located on the second lateral side of the assembly line 5, a seat bracket 3.2 is installed on the upper end of the second bracket 3.1, and one end of the seat bracket 3.2 is rotatably hinged to the second side. Two brackets 3.1, between the seat bracket 3.2 and the second bracket 3.1 are provided with a linear overturning cylinder 3.3 that pushes the seat bracket to rotate around the hinge fulcrum. Enter the first fork arm 3.4 below the seat 7, one end of the first fork arm 3.4 is fixed on the end of the seat bracket 3.2, and the other end extends horizontally along the longitudinal direction, and the cylinder body of the linear turning cylinder 3.3 is fixed on the second support 3.1 , its pushing end is pressed against the lower end surface of the seat frame 3.2 along the vertical inclination.

After the seat is placed on the first fork arm 3.4, it still maintains the previous tilting state, and then drives the straight-line turning cylinder 3.3, and the push end of the straight-line turning cylinder 3.3 pushes the seat bracket 3.2 to make it rotate 45° around the hinge fulcrum. Just straighten the seat, at this time the seat remains upright for easy assembly.

Considering the problem of easy side left and right, it is also necessary to rotate the seat 180°, as shown in Figures 5-6, a rotary cylinder 3.5 is arranged between the seat frame 3.2 and the second frame 3.1, and the lower end of the rotary cylinder 3.5 is fixed on the second frame. On the support 3.1, the upper end is provided with a turntable 3.6 that can rotate around the vertical axis, and the transverse end of the seat frame 3.2 is rotatably hingedly connected to the turntable 3.6. In fact, the steering is performed first and then the righting is performed.

When the seat is transferred to the lateral second side of the assembly line 5, a device is required to accept it. As shown in Figures 7 to 8, the righting device 3 also includes a receiving device 4 located on the second lateral side of the assembly line 5. The receiving device 4 includes a third bracket 4.1, a second slide arranged horizontally and longitudinally on the third bracket 4.1. The rail 4.2 and the sliding frame 4.3 that is slidably connected to the second sliding rail 4.2, one end of the second sliding rail 4.2 extends vertically to the second support 3.1 along the horizontal direction, and the lower end of the sliding frame 4.3 is slidingly connected to the second sliding rail 4.2 and driven by a motor Moving along the second slide rail 4.2, two third fork arms 4.4 for supporting the reclining seat 7 are arranged on its upper end, the third fork arms 4.4 are arranged horizontally and longitudinally, and are installed between the third fork arms 4.4 and the carriage 4.3 There is a jacking oil cylinder 4.5 that drives the third fork arm 4.4 to move vertically.

The two third fork arms 4.4 are arranged at intervals along the lateral direction, and the second fork arm 1.5 places the seat on the third fork arm 4.4 to complete the position transfer of the seat. During actual operation, the second slide rail 4.2 is provided with three stations, including an intermediate station located in the middle, a transfer station close to the second support 3.1 and an exit station far away from the second support 3.1. The third fork arm 4.4 accepts the seat at the middle station, and the jacking cylinder 4.5 drives the third fork arm 4.4 and the seat to rise away from the second fork arm 1.5, and then slides along the second slide rail 4.2 to the withdrawal station. The three-fork arm 4.4 and the second fork arm 1.5 do not interfere with each other, and the second fork arm 1.5 is transferred through the second chain 1.6. After the second fork arm 1.5 leaves the top of the second slide rail 4.2, the third fork arm 4.4 and the seat move the transfer station along the second slide rail 4.2, and now the first fork arm 3.4 stretches into the below of the seat, The seat below the jacking oil cylinder 4.5, the seat falls on the first yoke 3.4, and the carriage 4.3 moves to the middle station along the second slide rail 4.2 and waits to accept the next seat.

In this embodiment, a restricting device is installed on the exit station to prevent the slide frame 4. from detaching from the second slide rail 4.2. Limiting plate 4.6, the limiting plate 4.6 is arranged on the other side of the second slide rail 4.2 relative to the second bracket 3.1, and the limiting plate 4.6 is fixed on the third bracket 4.1 along the vertical direction.

During actual operation, the seat 7 is transferred to the grabbing station longitudinally through the seat conveying line 6, and the seat enters the transverse path of the pull rod 2.5, and the pull rod 2.5 moves along the first slide rail 2.4 to pull the seat down and make it tilt 45 °, the back side of the seat topples over and fits on the roller 2.7 of support plate 2.6.

After the seat is dumped, continue to move along the seat conveying line 6 until the second fork arm 1.5 stretches under the seat, and the hanger 1.3 moves along the vertical track 1.2 and the transverse track 1.1 under the drive of the second chain 1.6 , until the seat is transferred from the seat conveying line 6 to the top of the receiving device 4 .

The third fork arm 4.4 is in the middle station of the second slide rail 4.2 and waits to accept the seat. The jacking cylinder 4.5 drives the third fork arm 4.4 upwards, and the third fork arm 4.4 transfers the seat to the third fork arm 4.4. The carriage 4.3 moves to the withdrawal station along the second slide rail 4.2, and the second fork arm 1.5 moves to the top of the seat conveying line 6 along the vertical track 1.2 and the transverse track 1.1, waiting to transport the next seat.

The slide frame 4.3 is transferred to the second support 3.1 place together with the seat, and now the first fork arm 3.4 stretches into the below of the seat, lifts the seat below the oil cylinder 4.5, and the seat is put down on the first fork arm 3.4, The carriage 4.3 moves to the middle station of the second slide rail 4.2 along the second slide rail 4.2 and waits to accept the next seat.

The first yoke 3.4 rotates horizontally by 180° under the action of the rotary cylinder 3.5, and after being overturned in place, the linear overturning cylinder 3.3 pushes the seat bracket 3.2 to make it overturn 45° around the hinge fulcrum, completes the righting of the seat, and waits to enter the vehicle body Assembled with the body.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments, and that described in the above-mentioned embodiments and the description only illustrates the principles of the present invention, and the present invention also has various aspects without departing from the spirit and scope of the present invention. Variations and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. A kind of 1. automatic cross-line device of seat, it is characterised in that：Including

   Transplanter (1), for laterally the first side to be moved to laterally the second side from assembling line (5) by seat (7)；

   Turnover device (2), positioned at assembling line (5), laterally the first side is used for the stand up seat (7) on seat conveyor line (6) Forgetting about it makes its vertically one angle of rotation offset；

   Erection device (3), positioned at assembling line (5), laterally the second side is used to promote the seat (7) of inclined deflection state to make Its is upright；

   The transplanter (1) includes the conveying track across assembling line (2) and the seat for being slidably connected to conveying track Suspender；

   The turnover device (2) and erection device (3) are placed in the lower sections of conveying track transverse ends.
2. A kind of 2. automatic cross-line device of seat as claimed in claim 1, it is characterised in that：The turnover device (2) includes Longitudinally arranged first support (2.1), be arranged at the first chain (2.2) being longitudinally arranged in first support (2.1) along level Be fixed on the first chain (2.2) with the supporting rod (2.3) that the first chain (2.2) is mobile；The first support (2.1) with Seat conveyor line (6) laterally spaced arrangement；It is provided with first chain (2.2) with the first chain (2.2) movement The supporting structure at seat (7) back side is supported when seat (7) is toppled over；Described supporting rod (2.3) lower end is fixed on the first chain (2.2) on, the upper end is provided with transversely horizontally disposed the first slide (2.4)；The company of slip on first slide (2.4) It is connected to the pull rod (2.5) being longitudinally arranged along level；Described pull rod (2.5) one end is slidably connected on the first slide (2.4), is led to The cylinder drives edge crossed on the first slide (2.4) horizontally vertically moves.
3. A kind of 3. automatic cross-line device of seat as claimed in claim 2, it is characterised in that：The supporting structure includes fixing Support plate (2.6) on the first chain (2.2)；The support plate (2.6) is the platy structure being vertically in tilted layout, its The disk roller (2.7) of more longitudinally spaced arrangements is provided with towards the side of pull rod (2.5).
4. A kind of 4. automatic cross-line device of seat as claimed in claim 1, it is characterised in that：The erection device includes being located at The second support (3.1) of horizontal second side of assembling line (5)；Described second support (3.1) upper end is provided with seat support (3.2)；The horizontal one end of the seat support (3.2) is rotatably articulated and connected in second support (3.1), seat support (3.2) the straight line tumble cylinder (3.3) that pushing tow seat support is rotated around coercive mechanism, seat are provided between second support (3.1) Chair stent (3.2) longitudinal end is provided with the first yoke extending into below seat (7) of two groups of laterally spaced arrangements (3.4)；Described the first yoke (3.4) one end is fixed on the end of seat support (3.2), and the other end extends along vertical equity； The cylinder body of the straight line tumble cylinder (3.3) is fixed in second support (3.1), its pushing end, which vertically tilts, to be held out against in seat The lower face of chair stent (3.2).
5. A kind of 5. automatic cross-line device of seat as claimed in claim 4, it is characterised in that：The seat support (3.2) with Rotary cylinder (3.5) is provided between second support (3.1)；Described rotary cylinder (3.5) lower end is fixed on second support (3.1) on, upper end is provided with the turntable (3.6) that can be rotated around vertical axis；Described seat support (3.2) lateral ends can revolve Turn ground articulated connection on turntable (3.6).
6. A kind of 6. automatic cross-line device of seat as claimed in claim 5, it is characterised in that：The erection device (3) also wraps Include the catching device (4) positioned at horizontal second side of assembling line (5)；The catching device (4) includes the 3rd stent (4.1), it is arranged at the second slide (4.2) being longitudinally arranged on the 3rd stent (4.1) along level and is slidably connected to the second slide (4.2) balladeur train (4.3) on；Described the second slide (4.2) one end extends longitudinally to second support (3.1) place along level；Institute Balladeur train (4.3) lower slide stated is connected to the second slide (4.2) and is moved by the second slide of motor drives edge (4.2), its Upper end is provided with two third fork arms for being used to support tilted seat (7) (4.4)；The third fork arm (4.4) is vertical along level To arrangement, driving third fork arm (4.4) vertically movable jacking cylinder is installed between third fork arm (4.4) and balladeur train (4.3) (4.5)。
7. A kind of 7. automatic cross-line device of seat as claimed in claim 1, it is characterised in that：The conveying track include across The cross track (1.1) of assembling line (5) and the vertical track (1.2) at the cross track that is placed in (1.1) both ends；Described Two vertical tracks (1.2) are vertically fixed on the both ends of cross track (1.1) and cross track (1.1) forms inverted U track Structure, two vertical tracks (1.2) are suspended in the top of turnover device (2) or erection device (3) respectively.
8. A kind of 8. automatic cross-line device of seat as claimed in claim 7, it is characterised in that：The seat suspender includes hanger (1.3)；Described hanger (1.3) upper end is provided with the pulley being slidably connected on cross track (1.1) and vertical track (1.2) (1.4), hanger (1.3) lower end is provided with the second yoke extending into below seat (7) of two laterally spaced arrangements (1.5)；Second chain mobile for driving pulley (1.4) is disposed with the cross track (1.1) and vertical track (1.2) Bar (1.6)；Described the second yoke (1.5) one end is fixed on hanger (1.3), and the other end is along horizontal Longitudinal extending.
9. A kind of 9. automatic cross-line device of seat as claimed in claim 8, it is characterised in that：The hanger (1.3) and pulley (1.4) connecting rod (1.7) is installed between；Described connecting rod (1.7) one end is fixed on pulley (1.4), and the other end is rotatably It is articulated and connected on hanger (1.3).
10. A kind of 10. automatic cross-line device of seat as claimed in claim 6, it is characterised in that：On 3rd stent (4.1) The limiting plate (4.6) for deviating from the second slide (4.2) for limiting balladeur train (4.3) is installed；The limiting plate (4.6) is arranged in For second slide (4.2) relative to the opposite side of second support (3.1), limiting plate (4.6) is vertically fixed on the 3rd stent (4.1) on.