CN212044440U

CN212044440U - Automobile seat assembling support

Info

Publication number: CN212044440U
Application number: CN202020378749.0U
Authority: CN
Inventors: 杨怀鑫; 何延琪; 刘士伟; 沈青虎; 陈先林
Original assignee: Suzhou Industrial Park Arsale Car Components And Parts Co ltd
Current assignee: Suzhou Industrial Park Arsale Car Components And Parts Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-12-01
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to an automobile seat assembling support, which comprises a base, a rotating shaft arranged above the base and a roll-over stand arranged above the rotating shaft, wherein the lower end of the rotating shaft is rotatably connected with the upper end of the base, the lower end of the roll-over stand is rotatably connected with the upper end of the rotating shaft, the upper end of the roll-over stand is provided with a positioning component, a first clamping component and a second clamping component, the roll-over stand can drive a base to turn over in the vertical direction, the rotating shaft can drive the roll-over stand to rotate in the horizontal direction, thereby rapidly converting the position of the base, being convenient for workers to install automobile seat parts on the base, improving the assembling efficiency of the automobile seat, the first clamping component and the second clamping component on the roll-over stand can automatically clamp the base, improving the convenience of the use of the assembling support, and the nitrogen spring is arranged between the roll-over, thereby promote the job stabilization nature of equipment support, improve the working life of equipment support.

Description

Automobile seat assembling support

Technical Field

The utility model belongs to the technical field of car seat equipment technique and specifically relates to a car seat equipment support is related to.

Background

In the production of automobile seats, parts such as seat cushions, backrest and armrests of the seats need to be assembled on the base seats of the seats, and in the process, the base seats need to be continuously rotated or turned over, so that different parts can be assembled on corresponding positions of the base seats by workers.

As illustrated in the accompanying drawing 9 of the specification, for the structure of the automobile seat foundation base 1, in the process of assembling the automobile seat, the foundation base 1 is usually placed on a simple workbench, then the foundation base 1 is overturned or horizontally rotated, so that each part is respectively installed on the corresponding position on the foundation base 1, the overturning or rotating process of the foundation base 1 is completed by manual operation, but because the size of the foundation base 1 is large, the weight is large, a large amount of manpower and time are consumed when the foundation base 1 is overturned manually, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a car seat equipment support can be convenient for carry out the level to the foundation and rotate or overturn to be convenient for install the spare part on the foundation.

The above object of the present invention is achieved by the following technical solutions:

an automobile seat assembling support comprises a base, a rotating shaft and a turnover frame, wherein the rotating shaft is arranged above the base, the turnover frame is arranged above the rotating shaft, the rotating shaft is vertically arranged, the lower end of the rotating shaft is rotatably connected with the upper end of the base, and the lower end of the turnover frame is rotatably connected with the upper end of the rotating shaft;

the upper end of the roll-over stand is provided with a positioning assembly, and the upper end of the roll-over stand is provided with a first clamping assembly and a second clamping assembly.

By adopting the technical scheme, when the seat needs to be assembled, the base of the seat is placed on the turnover frame, the lower end of the base is abutted against the positioning component, the first clamping component and the second clamping component are drilled to clamp the base, the base is fixed on the turnover frame, the base can conveniently move along with the turnover frame, the turnover frame is rotatably connected with the rotating shaft, the turnover frame can rotate in the vertical direction, so that the base can be turned over, the lower end of the base is turned over, a worker can conveniently install related parts at the lower end of the base, the rotating shaft is rotatably connected with the base, the turnover frame and the base can rotate in the horizontal direction, all directions of the base can face the worker, the worker can conveniently install parts of the automobile seat on the base, the automobile seat is assembled through the assembling support, and the labor intensity is greatly reduced, the efficiency of car seat equipment has been improved.

The present invention may be further configured in a preferred embodiment as: the roll-over stand includes first support, second support and third support, first support, second support and third support fixed connection in proper order, second support lower extreme rotates with the pivot upper end to be connected, locating component is including setting up the first location platform in second support upper end and setting up the second location platform in third support upper end.

Through adopting above-mentioned technical scheme, the second support can drive first support and third support and overturn to make the roll-over stand can overturn, first location platform and the cooperation work of second location platform can play the effect of support and location to the base effectively, guarantee that the position of base on the roll-over stand does not change, the staff's installation spare part of being convenient for simultaneously is convenient for carried out the centre gripping to the base to first centre gripping subassembly of being convenient for and second centre gripping subassembly.

The present invention may be further configured in a preferred embodiment as: the first clamping assembly comprises a connecting plate fixedly connected with the first support, a first air cylinder fixedly connected with the lower end of the connecting plate and a first pressing plate arranged above the connecting plate, and the first pressing plate is arranged above the first positioning table;

the connecting plate is horizontally arranged, a first hinge block is arranged between the first pressing plate and the connecting plate, the upper end of the first hinge block is hinged with the side wall of the first pressing plate, the lower end of the first hinge block is hinged with the connecting plate, the piston rod of the first air cylinder extends to the upper part of the connecting plate and is hinged with one end of the first pressing plate, and the other end of the first pressing plate is provided with a chuck for clamping the base;

the first clamping component is provided with a plurality of clamping components.

Through adopting above-mentioned technical scheme, the piston rod of first cylinder can drive first pressure strip and rotate along articulated department of articulated piece and connecting plate, when the piston rod of cylinder contracts, the piston rod drives first pressure strip and rotates, make the chuck lift up, thereby make the chuck relax the base, when first cylinder piston rod extends, the piston rod drives first pressure strip and rotates, make the chuck push down, thereby can make the chuck press from both sides the base tightly, the setting of first cylinder can improve the work efficiency of first centre gripping subassembly, a plurality of first clamping pieces carry out the centre gripping to the base jointly, can promote the stability of the process that the roll-over stand motion is followed to the base.

The present invention may be further configured in a preferred embodiment as: the second clamping assembly comprises a connecting block fixedly connected with the side wall of the second positioning table, a second air cylinder fixedly connected with the connecting block and a second pressing plate rotatably connected with the connecting block, and the upper end of the second pressing plate is arranged in a bent manner and extends to the position above the second positioning table;

and a second hinged block is arranged between the second cylinder piston rod and the lower end of the second pressure plate, one end of the second hinged block is hinged with the second cylinder piston rod, and the other end of the second hinged block is fixedly connected with the lower end of the second pressure plate.

Through adopting above-mentioned technical scheme, when second cylinder piston rod extends, the piston rod drives first pressure strip and rotates the junction along second pressure strip and connecting block and rotate, make the upper end of second pressure strip push down, thereby make second pressure strip upper end play the effect of centre gripping to the base, when the piston rod contracts, the upper end of second pressure strip upwards lifting, make the upper end of second pressure strip relax the base, second centre gripping subassembly and first centre gripping subassembly cooperation work, can fix the base on the roll-over stand effectively, the degree of automation of second centre gripping subassembly can be promoted in the setting of second cylinder, and the work efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the first support is rotatably connected with a support frame, a fixed rod is arranged between the support frame and the first support, one end of the fixed rod is hinged with the first support, and the other end of the fixed rod is connected with the support frame;

the utility model discloses a fixing device for fixing a slide block, including support frame, slider, fixed link, slide block, locating screw, nut, slide block, nut diameter, slide block.

By adopting the technical scheme, when the seat backrest is assembled on the base, if the base is turned over, the first clamping assembly and the second clamping assembly can bear larger force, and the support frame can support the seat backrest, thereby reducing the pressure on the first clamping component and the second clamping component and improving the clamping stability of the first clamping component and the second clamping component, thereby ensuring the stability of the base in the overturning process, when the angle between the support frame and the roll-over stand is adjusted, the roll-over stand is rotated, the slide block can slide in the chute, thereby improving the stability of the support frame when rotating, being convenient for adjusting the rotating angle of the support frame, tightening the nut when adjusting to the required angle, leading the fixed rod and the sliding block to keep relatively fixed, can fix support frame and roll-over stand through the dead lever, guarantee the stability of support frame.

The present invention may be further configured in a preferred embodiment as: the turning frame is fixedly connected with a handrail.

Through adopting above-mentioned technical scheme, the staff can operate the roll-over stand through the handrail, improves the convenience that the equipment support used.

The present invention may be further configured in a preferred embodiment as: a rotary cylinder is arranged between the rotating shaft and the second support, the rotary cylinder comprises a cylinder body and a connecting seat rotatably connected with the cylinder body, the cylinder body is fixedly connected with the second support, and the connecting seat is fixedly connected with the rotating shaft.

Through adopting above-mentioned technical scheme, can drive the roll-over stand through revolving cylinder and rotate in the pivot, improve equipment support degree of automation, promote the convenience of using, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: a first limiting assembly is further arranged between the rotating shaft and the second support, the first limiting assembly comprises a third air cylinder fixedly connected with the upper end of the rotating shaft and a first bolt fixedly connected with a piston rod of the third air cylinder, a first clamping groove matched with the end part of the first bolt in a clamping manner is formed in the second support, a first guide block is arranged between the third air cylinder and the first clamping groove, a first guide groove is formed in the first guide block, and the first bolt penetrates through the first guide groove and is matched with the first guide groove in a sliding manner;

the first bolt end is arranged in a T-shaped manner, and the side wall of the first clamping groove is attached to the side wall of the first bolt end.

Through adopting above-mentioned technical scheme, the third cylinder can drive first bolt and slide in first guide block, when third cylinder piston rod extension, the piston rod drives first bolt and removes, make first bolt and first draw-in groove looks joint, thereby make the roll-over stand fix in the pivot, when third cylinder piston rod shrink, the piston rod drives first bolt and breaks away from with first draw-in groove mutually, thereby make the roll-over stand rotate in the pivot, first bolt tip and first draw-in groove all are T platform form setting, can improve the compactness of joint between first bolt and the first draw-in groove, first guide block plays the effect that the direction was supported to first bolt, can promote the stability of first bolt and first draw-in groove joint, thereby can promote the stability of roll-over stand in the pivot.

The present invention may be further configured in a preferred embodiment as: still be provided with the nitrogen gas spring between first support and the pivot, the one end and the first support lower extreme of nitrogen gas spring are articulated, and the other end is articulated with the pivot lateral wall.

Through adopting above-mentioned technical scheme, when the roll-over stand overturned, the nitrogen gas spring can play certain buffering to the upset process of roll-over stand, avoids the too big condition that arouses violent vibrations of roll-over stand slew velocity to avoid improving the working life of equipment support because of the damage that vibrations caused the equipment support, can promote the stability of roll-over stand upset simultaneously.

The present invention may be further configured in a preferred embodiment as: a second limiting assembly is arranged at the upper end of the base and comprises a fourth air cylinder fixedly connected with the base and a second bolt fixedly connected with a piston rod of the fourth air cylinder, and a second clamping groove in clamping fit with the end part of the second bolt is formed in the side wall of the rotating shaft;

the end part of the second bolt is arranged in a T-shaped manner, and the side wall of the second clamping groove is attached to the side wall of the end part of the second bolt;

a second guide block is arranged between the fourth cylinder and the side wall of the rotating shaft and fixedly connected with the base, a second guide groove matched with the second bolt in a sliding mode is formed in the second guide block, and the second bolt is arranged in the second guide groove in a penetrating mode.

Through adopting above-mentioned technical scheme, the fourth cylinder can drive the second bolt and slide in the second guide way, when fourth cylinder piston rod extension, the piston rod drives the second bolt and removes, make second bolt tip and second draw-in groove joint mutually, can make the pivot fix on the base, when fourth cylinder piston rod shrink, the piston rod drives the second bolt promptly and breaks away from with the second draw-in groove mutually, the pivot can rotate on the base, second bolt tip is T platform form setting with the second draw-in groove, can promote the compactness of joint between second bolt and the second draw-in groove, thereby guarantee the working effect of the spacing subassembly of second.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the turnover frame can drive the base to turn over in the vertical direction, and the rotating shaft can drive the turnover frame to rotate in the horizontal direction, so that the position of the base is quickly changed, workers can conveniently install automobile seat parts on the base, and the assembly efficiency of the automobile seat is improved;

2. the first clamping assembly and the second clamping assembly on the roll-over stand can automatically clamp the base, so that the convenience of assembling the support is improved;

3. be provided with nitrogen gas spring between roll-over stand and the pivot, stability when can promoting the roll-over stand upset to promote the job stabilization nature of equipment support, improve the working life of equipment support.

Drawings

FIG. 1 is a schematic structural view of an automotive seat assembly bracket;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is another view of the vehicle seat assembly bracket;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

FIG. 5 is an enlarged partial schematic view of portion C of FIG. 3;

FIG. 6 is another view of the vehicle seat assembly bracket;

FIG. 7 is an enlarged partial schematic view of portion D of FIG. 6;

FIG. 8 is an enlarged partial schematic view of section E of FIG. 6;

fig. 9 is a schematic view showing a structure of a seat base for an automobile in the related art.

In the figure, 1, a roll-over stand; 11. a first bracket; 111. fixing the rod; 112. a chute; 12. a second bracket; 121. a first positioning table; 122. a first card slot; 13. a third support; 131. a second positioning table; 132. a handrail; 14. a first clamping assembly; 141. a connecting plate; 142. a first cylinder; 143. a first compression plate; 144. a chuck; 145. a first hinge block; 15. a second clamping assembly; 151. connecting blocks; 152. a second cylinder; 153. a second compression plate; 154. a second hinge block; 16. a support frame; 161. a slider; 162. positioning a screw rod; 163. a nut; 2. a rotating shaft; 21. a rotary cylinder; 211. a cylinder body; 212. a connecting seat; 22. a first limit component; 221. a third cylinder; 222. a first latch; 223. a first guide block; 23. a nitrogen spring; 24. a second card slot; 3. a base; 31. a second limiting component; 311. a fourth cylinder; 312. a second bolt; 313. a second guide block; 4. a base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a car seat equipment support, including base 3, vertical setting is in base 3 top and with base 3 upper end rotation be connected pivot 2, the setting is in pivot 2 top and with pivot 2 upper ends rotate the roll-over stand 1 of being connected, roll-over stand 1 is including fixed connection's first support 11 in proper order, second support 12 and third support 13, second support 12 lower extreme and pivot 2 upper ends are rotated and are connected, roll-over stand 1 upper end is provided with locating component, first centre gripping subassembly 14 and second centre gripping subassembly 15, first centre gripping subassembly 14, second centre gripping subassembly 15 and locating component cooperation work, can fix base 4 on roll-over stand 1 steadily.

Referring to fig. 1, the positioning assembly includes a first positioning table 121 disposed on the upper end of the second support 12 and a second positioning table 131 disposed on the upper end of the third support 13, the upper end surface of the first positioning table 121 and the upper end surface of the second positioning table 131 are located on the same plane, the first positioning table 121 and the second positioning table 131 can position and support the base 4 placed on the roll-over stand 1, the first clamping assembly 14 is disposed on each of the two sides of the first support 11 in the length direction, the second clamping assembly 15 is disposed on the third support 13, and the two first clamping assemblies 14 and the second clamping assembly 15 are distributed triangularly on the roll-over stand 1.

Referring to fig. 1, the first support 11 is in an E-shaped configuration and is vertically disposed, the first support 11 includes three vertical rods and a cross rod, the vertical rod located in the middle is fixedly connected to the second support 12, and the two first clamping assemblies 14 are respectively fixedly connected to the side walls of the vertical rods located on both sides.

Referring to fig. 2, the first clamping assembly 14 includes a connection plate 141 fixedly connected to the first bracket 11, a first cylinder 142 fixedly connected to a lower end of the connection plate 141, and a first pressing plate 143 disposed above the connection plate 141, a piston rod of the first cylinder 142 is inserted through the connection plate 141 and extends above the connection plate 141, and is hinged with one end of the first pressing plate 143, the other end of the first pressing plate 143 is provided with a chuck 144 abutted with the base 4, the chuck 144 can be attached to the base 4 to improve the clamping effect of the first pressing plate 143 on the base 4, a first hinge block 145 is arranged between the first pressing plate 143 and the first connecting plate 141, one end of the first hinge block 145 is hinged with the first pressing plate 143, the other end is hinged with the connecting plate 141, so that the first air cylinder 142 can drive the first pressing plate 143 to rotate, so that the chuck 144 can clamp or release the base 4.

Referring to fig. 3, the first bracket 11 is further rotatably connected with a support frame 16, when a seat back is mounted on the base 4, the support frame 16 can support the seat back, so as to improve the stability of the roll-over stand 1 for fixing the base 4, a fixing rod 111 is arranged between the support frame 16 and the first bracket 11, and one end of the fixing rod 111 is rotatably connected with the first bracket 11.

Referring to fig. 4, the sliding groove 112 has been seted up on the lateral wall of the fixed rod 111, the support frame 16 is connected with the slider 161 which is in sliding clamping fit with the sliding groove 112 in a rotating manner, and the inclination angle of the support frame 16 can be adjusted through the movement of the slider 161 in the sliding groove 112, so that the support frame 16 can better support the seat backrest.

Referring to fig. 4, a positioning screw 162 is fixedly connected to the slider 161, one end of the positioning screw 162 passes through the sliding slot 112 and extends to one side of the fixing rod 111, which faces away from the support frame 16, and is in threaded fit with a nut 163, the slider 161 can be fixed on the fixing rod 111 by tightening the nut 163, so that the support frame 16 is fixed on the first bracket 11, the stability of the support frame 16 during operation is ensured, and the width of the slider 161 is smaller than that of the fixing rod 111 in the horizontal direction, so that the fixing rod 111 can be effectively fixed by the nut 163.

Referring to fig. 5, the second clamping assembly 15 includes a connecting block 151 fixedly connected to the third bracket 13, a second cylinder 152 fixedly connected to a side wall of the connecting block 151, and a second pressing plate 153 rotatably connected to the connecting block 151, an upper end of the second pressing plate 153 is bent and extends to a top of the connecting block 151, and an upper end of the second connecting plate 141 can be attached to the base 4, so as to improve a clamping effect of the second pressing plate 153 on the base 4, a second hinge block 154 is disposed between a lower end of the second pressing plate 153 and a piston rod of the second cylinder 152, one end of the second hinge block 154 is hinged to the piston rod of the second cylinder 152, and the other end is hinged to the second pressing plate 153, so that the second cylinder 152 can drive the second pressing plate 153 to rotate, and the second pressing plate 153 can clamp or release the base 4.

Referring to fig. 3, the third frame 13 is fixedly connected with a handrail 132, which can improve the convenience of the operation of the roll-over stand 1, facilitate the operation of the assembling frame by the worker, and improve the working efficiency.

Referring to fig. 6, a rotary cylinder 21 is arranged between the second support 12 and the rotating shaft 2, referring to fig. 7, the rotary cylinder 21 includes a cylinder body 211 fixedly connected to the second support 12 and a connecting seat 212 rotatably connected to the cylinder body 211, the connecting seat 212 and the cylinder body 211 can rotate relatively under the action of air pressure, and the connecting seat 212 is fixedly connected to the upper end of the rotating shaft 2, so that the rotary cylinder 21 can drive the roll-over stand 1 to turn over on the rotating shaft 2.

Referring to fig. 6, a first limiting component 22 is arranged at the upper end of the rotating shaft 2, referring to fig. 8, the first limiting component 22 includes a third cylinder 221 fixedly connected with the rotating shaft 2 and a first bolt 222 fixedly connected with a piston rod of the third cylinder 221, one end of the first bolt 222 far away from the third cylinder 221 is in a T-shaped configuration, a first clamping groove 122 formed in the T-shaped configuration and matched with the end portion of the first bolt 222 in a clamping manner is formed in the second support 12, the third cylinder 221 can drive the first bolt 222 to be clamped with the first clamping groove 122, so that the first support 11 is fixed on the rotating shaft 2, the roll-over stand 1 cannot be turned over at this moment, when the third cylinder 221 drives the first bolt 222 to be clamped with the first clamping groove 122, the roll-over stand 1 can be turned over under the driving of the rotary cylinder 21 at this moment.

Referring to fig. 8, a first guide block 223 is arranged between the third cylinder 221 and the first cylinder, the first guide block 223 is fixedly connected with the rotating shaft 2, a first guide groove matched with the first pin 222 in a sliding manner is formed in the first guide block 223, the first guide block 223 can support the first pin 222 in a guiding manner, and the first pin 222 can be stably clamped and matched with the first clamping groove 122.

Referring to fig. 6, nitrogen spring 23 is arranged between first support 11 and rotating shaft 2, one end of nitrogen spring 23 is hinged to the lower end of first support 11, the other end of nitrogen spring is hinged to the side wall of rotating shaft 2, nitrogen spring 23 can play a role in buffering the overturning process of overturning frame 1, overturning frame 1 is prevented from colliding with rotating shaft 2 in the overturning process, meanwhile, rotary cylinder 21 can be prevented from being subjected to overlarge external force, and normal work of rotary cylinder 21 is effectively guaranteed.

Referring to fig. 6, base 3 upper end is provided with the spacing subassembly 31 of second, the spacing subassembly 31 of second includes the fourth cylinder 311 with base 3 fixed connection, with fourth cylinder 311 piston rod fixed connection's second bolt 312, second bolt 312 tip is the setting of T platform form, offer on the 2 lateral walls of pivot with second bolt 312 tip joint, be the second draw-in groove 24 that the T platform form set up, fourth cylinder 311 can drive second bolt 312 and second draw-in groove 24 looks joint, thereby make pivot 2 can fix on base 3, when fourth cylinder 311 drives second bolt 312 and second draw-in groove 24 and breaks away from, pivot 2 can rotate on base 3.

Referring to fig. 6, a second guide block 313 is arranged between the fourth cylinder 311 and the rotating shaft 2, a second guide groove in sliding fit with the second pin 312 is formed in the second guide block 313, and the second guide block 313 plays a role in supporting and guiding the second pin 312, so that the second pin 312 can be stably clamped with the second clamping groove 24.

The implementation principle of the embodiment is as follows: place base 4 on the locating platform, and use first centre gripping subassembly 14 and second centre gripping subassembly 15 to fix base 4 on first locating platform 121 and second locating platform 131, base 4 fixes on roll-over stand 1 promptly this moment, install spare parts that lie in the upper end of base 4 such as backrest on base 4, control fourth cylinder 311 drives second bolt 312 and second draw-in groove 24 and breaks away from mutually, and rotate pivot 2, can rotate roll-over stand 1 on the horizontal direction, and then adjust the position of base 4, make second draw-in groove 24 and second bolt 312 joint, can fix pivot 2 on base 3, pivot 2 can't rotate this moment.

After the seat back is installed, the support frame 16 is attached to the seat back, so that the support frame 16 supports the seat back, and the turnover frame 1 can be turned over at the moment.

The third cylinder 221 is controlled to separate the first plug 222 from the first slot 122, and then the revolving cylinder 21 is controlled to rotate, so that the revolving cylinder 21 can drive the roll-over stand 1 to rotate in the vertical direction, thereby realizing the adjustment of the orientation of the base 4, and installing the components at the lower end of the base 4 on the base 4.

After the installation is finished, the rotary cylinder 21 is controlled to rotate, the roll-over stand 1 is rotated to the horizontal state, the third cylinder 221 is controlled, the first bolt 222 is clamped with the first clamping groove 122, the roll-over stand 1 can be fixed on the rotating shaft 2, the first cylinder 142 and the second cylinder 152 are controlled, the first clamping assembly 14 and the second clamping assembly 15 are opened, and the assembled seat can be taken down from the assembling support.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a car seat equipment support which characterized in that: the automatic turnover device comprises a base (3), a rotating shaft (2) arranged above the base (3) and a turnover frame (1) arranged above the rotating shaft (2), wherein the rotating shaft (2) is vertically arranged, the lower end of the rotating shaft (2) is rotatably connected with the upper end of the base (3), and the lower end of the turnover frame (1) is rotatably connected with the upper end of the rotating shaft (2);

the upper end of the roll-over stand (1) is provided with a positioning assembly, and the upper end of the roll-over stand (1) is provided with a first clamping assembly (14) and a second clamping assembly (15).

2. The vehicle seat assembly bracket of claim 1, wherein: roll-over stand (1) includes first support (11), second support (12) and third support (13), first support (11), second support (12) and third support (13) fixed connection in proper order, second support (12) lower extreme rotates with pivot (2) upper end to be connected, locating component is including setting up first location platform (121) in second support (12) upper end and setting up second location platform (131) in third support (13) upper end.

3. The vehicle seat assembly bracket of claim 2, wherein: the first clamping assembly (14) comprises a connecting plate (141) fixedly connected with the first support (11), a first air cylinder (142) fixedly connected with the lower end of the connecting plate (141), and a first pressing plate (143) arranged above the connecting plate (141), and the first pressing plate (143) is arranged above the first positioning table (121);

the connecting plate (141) is horizontally arranged, a first hinge block (145) is arranged between the first pressing plate (143) and the connecting plate (141), the upper end of the first hinge block (145) is hinged to the side wall of the first pressing plate (143), the lower end of the first hinge block is hinged to the connecting plate (141), a piston rod of the first air cylinder (142) extends above the connecting plate (141) and is hinged to one end of the first pressing plate (143), and a clamping head (144) used for clamping the base (4) is arranged at the other end of the first pressing plate (143);

the first clamping assembly (14) is provided in plurality.

4. The vehicle seat assembly bracket of claim 2, wherein: the second clamping assembly (15) comprises a connecting block (151) fixedly connected with the side wall of the second positioning table (131), a second air cylinder (152) fixedly connected with the connecting block (151) and a second pressing plate (153) rotatably connected with the connecting block (151), and the upper end of the second pressing plate (153) is arranged in a bent mode and extends to the position above the second positioning table (131);

a second hinged block (154) is arranged between the piston rod of the second air cylinder (152) and the lower end of the second pressing plate (153), one end of the second hinged block (154) is hinged to the piston rod of the second air cylinder (152), and the other end of the second hinged block is fixedly connected with the lower end of the second pressing plate (153).

5. A car seat assembly bracket according to claim 3, wherein: a support frame (16) is rotatably connected to the first support (11), a fixing rod (111) is arranged between the support frame (16) and the first support (11), one end of the fixing rod (111) is hinged to the first support (11), and the other end of the fixing rod is connected with the support frame (16);

rotate on the lateral wall of support frame (16) and be connected with slider (161), set up on dead lever (111) with slider (161) slip joint complex spout (112), fixedly connected with positioning screw (162) on slider (161) lateral wall, positioning screw (162) one end is passed spout (112) and is extended to dead lever (111) outside to screw-thread fit has nut (163), nut (163) diameter is greater than the width of spout (112), the width on slider (161) the horizontal direction is less than the width on dead lever (111) the horizontal direction.

6. The vehicle seat assembly bracket of claim 5, wherein: the turning frame (1) is fixedly connected with a handrail (132).

7. The vehicle seat assembly bracket of claim 2, wherein: be provided with between pivot (2) and second support (12) gyration cylinder (21), gyration cylinder (21) include cylinder body (211) and with cylinder body (211) rotation connection seat (212), cylinder body (211) and second support (12) fixed connection, connection seat (212) and pivot (2) fixed connection.

8. The vehicle seat assembly bracket of claim 7, wherein: a first limiting assembly (22) is further arranged between the rotating shaft (2) and the second support (12), the first limiting assembly (22) comprises a third cylinder (221) fixedly connected with the upper end of the rotating shaft (2) and a first bolt (222) fixedly connected with a piston rod of the third cylinder (221), a first clamping groove (122) matched with the end portion of the first bolt (222) in a clamping mode is formed in the second support (12), a first guide block (223) is arranged between the third cylinder (221) and the first clamping groove (122), a first guide groove is formed in the first guide block (223), and the first bolt (222) penetrates through the first guide groove and is in sliding fit with the first guide groove;

the end part of the first bolt (222) is arranged in a T-shaped manner, and the side wall of the first clamping groove (122) is attached to the side wall of the end part of the first bolt (222).

9. The vehicle seat assembly bracket of claim 7, wherein: still be provided with nitrogen gas spring (23) between first support (11) and pivot (2), the one end and the first support (11) lower extreme of nitrogen gas spring (23) are articulated, and the other end is articulated with pivot (2) lateral wall.

10. The vehicle seat assembly bracket of claim 1, wherein: a second limiting component (31) is arranged at the upper end of the base (3), the second limiting component (31) comprises a fourth cylinder (311) fixedly connected with the base (3) and a second bolt (312) fixedly connected with a piston rod of the fourth cylinder (311), and a second clamping groove (24) in clamping fit with the end portion of the second bolt (312) is formed in the side wall of the rotating shaft (2);

the end part of the second bolt (312) is arranged in a T-shaped manner, and the side wall of the second clamping groove (24) is attached to the side wall of the end part of the second bolt (312).