CN115635236A - Fixing tool for welding of automobile seat backrest framework - Google Patents
Fixing tool for welding of automobile seat backrest framework Download PDFInfo
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- CN115635236A CN115635236A CN202211392111.2A CN202211392111A CN115635236A CN 115635236 A CN115635236 A CN 115635236A CN 202211392111 A CN202211392111 A CN 202211392111A CN 115635236 A CN115635236 A CN 115635236A
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Abstract
The invention discloses a fixing tool for welding a backrest framework of an automobile seat, and relates to the technical field of automobile processing; the rotary table is suspended above the workbench, a circular sliding block is fixed on the lower side wall of the rotary table and is arranged on a circular sliding rail in a sliding manner, and the circular sliding rail is fixed on the upper surface of the workbench; the fixed blocks are respectively arranged on the left side and the right side of the middle side of the turntable; the first adjusting mechanism is embedded in the turntable and connected with the fixed blocks on the left side and the right side; the first clamping mechanism is fixed on the upper surface of the fixed block; the connecting shaft is screwed on the transverse plate of the fixing frame through a bearing; one side of the rotating plate is sleeved and fixed on the lower end of the connecting shaft, and two sides of the lower surface of the rotating plate are provided with sliding grooves; the second adjusting mechanism is arranged on the lower side of the rotating plate; the second clamping mechanism is suspended above the turntable and connected with the second adjusting mechanism; it need not to hold the steel pipe and welds, has improved welding efficiency, labour saving and time saving simultaneously.
Description
Technical Field
The invention relates to the technical field of automobile processing, in particular to a fixing tool for welding an automobile seat backrest framework.
Background
Automobile seat back skeleton is adding man-hour, needs all be manual welding when welding now to the intensity of many steel pipes of welding in order to guarantee the skeleton on the skeleton, and welder is being held to operating personnel one, and the steel pipe is held to the other hand, then welds, and this kind of welding mode requires highly to staff's operation, and welding efficiency is low, wastes time and energy.
Disclosure of Invention
The invention aims to provide a fixing tool for welding a backrest framework of an automobile seat, which is reasonable in design and convenient to use, aims at overcoming the defects and shortcomings of the prior art, does not need to hold a steel pipe for welding, improves the welding efficiency, and is time-saving and labor-saving.
In order to realize the purpose, the invention adopts the technical scheme that: the supporting legs are fixed at four corners of the outer bottom wall of the workbench, the fixing frame is arranged at the upper side of the workbench and is arranged in an inverted L shape, and a transverse plate of the fixing frame is suspended above the workbench; it also includes:
the rotary table is suspended above the workbench, a circular sliding block is fixed on the lower side wall of the rotary table, the circular sliding block is arranged on a circular sliding rail in a sliding manner, and the circular sliding rail is fixed on the upper surface of the workbench;
the two fixed blocks are respectively arranged on the left side and the right side of the middle side of the turntable;
the first adjusting mechanism is embedded in the turntable and connected with the fixed blocks on the left side and the right side;
the first clamping mechanisms are two and are correspondingly fixed on the upper surface of the fixing block one by one;
the connecting shaft is screwed on the transverse plate of the fixing frame through a bearing, and the round points of the connecting shaft and the round points of the rotating disc are arranged in the same vertical plane;
one side of the rotating plate is sleeved and fixed on the lower end of the connecting shaft, and two sides of the lower surface of the rotating plate are provided with sliding grooves;
the second adjusting mechanism is arranged on the lower side of the rotating plate;
the second clamping mechanism is suspended above the turntable and is connected with the second adjusting mechanism;
through the technical scheme, the fixed block that adjusts its upside through an adjustment mechanism according to the width of seat bottom surface removes, make distance between the fixture of both sides unanimous with the distance between the branch of the skeleton both sides of seat bedplate, fix the skeleton of seat bottom surface on a fixture again, then fix the skeleton of backrest on No. two fixture, adjust No. two fixture's position through No. two adjustment mechanism, and then adjust the position of back skeleton, until the bedplate skeleton contacts with the back skeleton, weld the department of meeting of bedplate skeleton and back skeleton through welding equipment at last.
Preferably, the first adjusting mechanism comprises:
the rotating motor is embedded in the turntable and is connected with an external power supply;
the first screw rod is embedded in a sliding groove in the center of the turntable, one end of the first screw rod is screwed with the inner wall of one side of the sliding groove through a bearing, the other end of the first screw rod is fixedly connected with an output shaft of the rotating motor, and the first screw rod is oppositely arranged from the middle end to threads on two sides;
the section of the sliding block is arranged in a convex shape, the sliding block is arranged on two sides in a sliding groove on the turntable in a sliding manner, the upper side of the sliding block penetrates through the sliding groove and then is fixedly connected with the fixed block, and one side of the sliding block, which is positioned in the sliding groove, is sleeved at two ends of the first screw rod through a thread in a rotating manner;
through the technical scheme, the rotating motor is started, the rotating motor drives the first lead screw to rotate, the first lead screw drives the sliding blocks at two ends to move, the sliding blocks drive the fixing blocks to move, and therefore the fixing blocks drive the first clamping mechanism to move until the first clamping mechanism moves to a proper position.
Preferably, the first clamping mechanisms all comprise:
the lower arc plate is fixed on the upper surface of the fixed block, the upper side of the lower arc plate is provided with an upper arc plate, the upper arc plate and the lower arc plate are spliced to form a circular arrangement, one side of the upper arc plate is screwed with the lower arc plate through a hinge, and the other side of the upper arc plate is connected with the lower arc plate through a hasp;
the arc-shaped pressing plate is suspended in the upper arc plate and is an elastic plate;
the screw rod is screwed in the center of the upper arc plate through threads, and the lower end of the screw rod penetrates through the upper arc plate and then is screwed with the arc pressing plate through a bearing;
the screwing plate is suspended above the upper arc plate and fixed on the top end of the screw rod;
through above-mentioned technical scheme, when the centre gripping, will go up the hasp between arc board and the lower arc board and loosen, then will go up the arc board and rotate to one side of arc board down, insert seat bedplate skeleton to the arc inboard down again, will go up the arc board again and rotate the top of supreme arc board, lock through the hasp, rotate again and twist the board, twist the board and move the screw rod and rotate, the screw rod drives arc clamp plate downstream, press to the skeleton of seat bedplate up to the arc clamp plate, thereby carry on spacingly to the skeleton of seat bedplate.
Preferably, the inner part of the lower arc plate is provided with an anti-skid soft cushion;
through above-mentioned technical scheme, through the frictional force between arc board and the skeleton under the antiskid cushion increases.
Preferably, the second adjusting mechanism comprises:
the second screw rod is embedded in the chute on one side of the rotating plate, the rear end of the second screw rod is screwed with the inner wall on the rear side of the chute through a bearing, the front end of the second screw rod penetrates through the front side of the chute and is fixedly connected with the twisting disc, a guide rod is arranged in the chute on the other side of the rotating plate, and two ends of the guide rod are fixedly connected with the two inner walls of the chute respectively;
the moving block is suspended at the lower side of the rotating plate, and two sides of the upper surface of the moving block are respectively connected with a nut on the second lead screw and a linear bearing on the guide rod;
the micrometer is fixed on one side of the lower surface of the moving block, and a pushing rack is fixed at the output end of the micrometer;
the gear is suspended at the lower side of the pushing rack and meshed with the pushing rack, a rotating rod is inserted and fixed in the center of the gear, and two ends of the rotating rod are respectively screwed with two sides of the moving block through the support plate;
the upper side of the adjusting plate is sleeved and fixed on the rotating rod, a groove in the upper side of the adjusting plate is sleeved on the lower side of the gear, and the second clamping mechanism is arranged in a sliding groove in the side wall of the adjusting plate in a sliding mode;
through above-mentioned technical scheme, it rotates and twists the driving disk and drive No. two lead screws and rotate, and No. two lead screws drive the removal piece through the screw on it and remove, and the movable block drives the regulating plate and removes to drive No. two fixture through the regulating plate and remove to suitable position, restart the micrometer, the micrometer drives and pushes away the rack and remove, promotes the rack and drives gear revolve, and the gear drives the regulating plate and rotates, thereby drives No. two fixture through the regulating plate and rotates to suitable angle.
Preferably, an arc-shaped sliding block is fixed on one side of the upper surface of the rotating plate, which is far away from the connecting shaft, and the arc-shaped sliding block is arranged in an annular sliding groove on the lower surface of a transverse plate of the fixed frame in a sliding manner;
through above-mentioned technical scheme, support and the direction to the rotor plate through arc slider, increase the stability of rotor plate.
Preferably, the second clamping mechanism comprises:
the fixed plate is arranged on one side of the adjusting plate and is arranged in a sliding groove in the adjusting plate in a sliding manner through a sliding block;
the clamping plates are respectively suspended at two sides of the fixed plate, the side wall of the clamping plate adjacent to the fixed plate is respectively fixed with an inserted bar, and the left inserted bar and the right inserted bar are arranged in a vertically staggered manner;
the two connecting springs are respectively fixed on one side wall of the inserted link positioned in the fixed plate, and the other ends of the connecting springs are respectively fixed on the inner wall of the fixed plate;
the clamping blocks are respectively suspended at the left side and the right side of the front side of the fixed plate, the two clamping blocks are both arranged in a right trapezoid shape, and the clamping blocks are fixed on the side walls of the clamping plates adjacent to the clamping blocks;
through above-mentioned technical scheme, during centre gripping backrest skeleton, remove the grip block to both sides to make connecting spring stretched, then place the backrest skeleton between the grip block of both sides, loosen the grip block again, the grip block moves to one side of skeleton under connecting spring's pulling force, contradicts on the skeleton until the grip block.
Preferably, the inclined surfaces of the clamping blocks are fixed with anti-skid pads;
through above-mentioned technical scheme, increase the frictional force between grip block and the skeleton through the protection pad, increase the stability of skeleton after the centre gripping.
Compared with the prior art, the invention has the beneficial effects that:
1. the distance between the two first clamping mechanisms can be adjusted through the first adjusting mechanism according to the size of the seat plate framework, so that the seat plate framework can be conveniently positioned;
2. the second adjusting mechanism is arranged on the lower side of the rotating plate on the lower side of the transverse plate of the fixing frame, and the position of the second clamping mechanism and the angle of the second clamping mechanism can be adjusted through the second adjusting mechanism, so that the fixing of seat back frameworks with different sizes is met, and the welding operation is convenient;
3. the upside at the workstation is equipped with ring slider and ring slide rail to the accessible carousel drives the bedplate skeleton and rotates, and changes the board and connect soon on the diaphragm of mount through the connecting axle, thereby can drive the rotation of back skeleton, at the in-process of operation, can drive the skeleton according to operator's custom and rotate to suitable position, convenient operation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the turntable, the first adjusting mechanism and the first clamping mechanism of the present invention.
Fig. 3 is an exploded view of the rotating plate and the second adjusting mechanism of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an exploded view of the second clamping mechanism of the present invention.
Fig. 6 is a front view of the present invention.
Description of reference numerals:
the device comprises a workbench 1, supporting legs 2, a fixing frame 3, a rotary table 4, a circular ring sliding block 5, a circular ring sliding rail 6, a fixing block 7, a first adjusting mechanism 8, a rotary motor 8-1, a first screw rod 8-2, a sliding block 8-3, a first clamping mechanism 9, a lower arc plate 9-1, an upper arc plate 9-2, an arc pressing plate 9-3, a screw rod 9-4, a twisting plate 9-5, a connecting shaft 10, a rotating plate 11, a second adjusting mechanism 12, a second screw rod 12-1, a guide rod 12-2, a moving block 12-3, a micrometer 12-4, a pushing rack 12-5, a gear 12-6, a rotating rod 12-7, an adjusting plate 12-8, a second clamping mechanism 13, a fixing plate 13-1, a clamping plate 13-2, an inserting rod 13-3, a connecting spring 13-4, a clamping block 13-5, an anti-slip soft cushion 14, a circular sliding block 15 and an anti-slip cushion 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-3 and fig. 6, the present embodiment includes a workbench 1, supporting legs 2 and a fixing frame 3, the supporting legs 2 are riveted and fixed to four corners of the outer bottom wall of the workbench 1, the fixing frame 3 is disposed on the upper side of the workbench 1, the fixing frame 3 is disposed in an inverted "L" shape, and a horizontal plate of the fixing frame 3 is suspended above the workbench 1; it also includes:
the rotary table 4 is suspended above the workbench 1, a circular ring sliding block 5 is fixedly riveted on the lower side wall of the rotary table 4, the circular ring sliding block 5 is slidably arranged on a circular ring sliding rail 6, and the circular ring sliding rail 6 is fixedly riveted on the upper surface of the workbench 1;
the number of the fixed blocks 7 is two, and the two fixed blocks 7 are respectively arranged on the left side and the right side of the middle side of the turntable 4;
the first adjusting mechanism 8 is embedded in the turntable 4, and the first adjusting mechanism 8 is connected with the fixing blocks 7 on the left side and the right side;
the number one of the clamping mechanisms 9 is two, and one of the clamping mechanisms 9 is correspondingly fixed on the upper surface of the fixed block 7;
the connecting shaft 10 is screwed on the transverse plate of the fixed frame 3 through a bearing, and the round points of the connecting shaft 10 and the round points of the rotating disc 4 are arranged in the same vertical plane;
one side of the rotating plate 11 is sleeved and riveted on the lower end of the connecting shaft 10, and two sides of the lower surface of the rotating plate 11 are provided with sliding grooves; an arc-shaped sliding block 15 is fixedly welded on one side, far away from the connecting shaft 10, of the upper surface of the rotating plate 11, the arc-shaped sliding block 15 is arranged in an annular sliding groove in the lower surface of a transverse plate of the fixing frame 3 in a sliding mode, the rotating plate 11 is supported and guided through the arc-shaped sliding block 15, and the stability of the rotating plate 11 is improved;
the second adjusting mechanism 12, the second adjusting mechanism 12 is arranged at the lower side of the rotating plate 11;
the second clamping mechanism 13 is suspended above the rotary table 4, and the second clamping mechanism 13 is connected with the second adjusting mechanism 12;
through the technical scheme, the fixed block 7 of its upside is adjusted through an adjustment mechanism 8 according to the width of seat bottom surface and is removed, make distance between a fixture 9 of both sides unanimous with the distance between the branch of the skeleton both sides of seat bedplate, fix the skeleton of seat bottom surface on a fixture 9 again, then fix the skeleton of seat back on No. two fixture 13, adjust the position of No. two fixture 13 through No. two adjustment mechanism 12, and then adjust the position of back skeleton, until the bedplate skeleton contacts with the back skeleton, weld the department of meeting of bedplate skeleton and back skeleton through welding equipment at last.
Example 2:
referring to fig. 1-2, in addition to embodiment 1, the first adjusting mechanism 8 includes:
the rotating motor 8-1, the rotating motor 8-1 is embedded in the turntable 4, and the rotating motor 8-1 is connected with an external power supply;
the first screw rod 8-2 is embedded in a sliding groove in the center of the rotary table 4, the left end of the first screw rod 8-2 is connected with the inner wall of the left side of the sliding groove in a rotating mode through a bearing, the right end of the first screw rod 8-2 is fixedly riveted with an output shaft of the rotating motor 8-1, and the first screw rod 8-2 is arranged in a threaded mode towards two sides with the middle end as the center;
the section of the sliding block 8-3 is arranged in a convex shape, the sliding blocks 8-3 are arranged on two sides in a sliding groove on the rotary disc 4 in a sliding mode, the upper side of the sliding block 8-3 penetrates through the sliding groove and is fixedly riveted with the fixed block 7, and one side, located in the sliding groove, of the sliding block 8-3 is sleeved at two ends of the first lead screw 8-2 through threaded rotation;
through the technical scheme, the rotating motor 8-1 is started, the rotating motor 8-1 drives the first screw rod 8-2 to rotate, the first screw rod 8-2 drives the sliding blocks 8-3 at the two ends to move, the sliding blocks 8-3 drive the fixing block 7 to move, and therefore the fixing block 7 drives the first clamping mechanism 9 to move until the first clamping mechanism 9 moves to a proper position.
Example 3:
referring to fig. 1-2 and fig. 6, the first clamping mechanism 9 includes, in addition to embodiment 1:
the lower arc plate 9-1 is riveted and fixed on the upper surface of the fixed block 7, the upper side of the lower arc plate 9-1 is provided with an upper arc plate 9-2, the upper arc plate 9-2 and the lower arc plate 9-1 are spliced into a circular arrangement, one side of the upper arc plate 9-2 is screwed with the lower arc plate 9-1 through a hinge, and the other side of the upper arc plate 9-2 is connected with the lower arc plate 9-1 through a hasp; an anti-skidding soft cushion 14 is arranged inside the lower arc plate 9-1, and the friction force between the lower arc plate 9-1 and the framework is increased through the anti-skidding soft cushion 14;
the arc-shaped pressing plate 9-3 is suspended in the upper arc plate 9-2, and the arc-shaped pressing plate 9-3 is an elastic plate;
the screw rod 9-4 is screwed in the center of the upper arc plate 9-2 through threads, and the lower end of the screw rod 9-4 is screwed with the arc pressing plate 9-3 through a bearing after penetrating through the upper arc plate 9-2;
the screwing plate 9-5 is hung above the upper arc plate 9-2, and the screwing plate 9-5 is welded and fixed on the top end of the screw rod 9-4;
through the technical scheme, during clamping, the hasp between the upper arc plate 9-2 and the lower arc plate 9-1 is loosened, then the upper arc plate 9-2 is rotated to one side of the lower arc plate 9-1, then the seat plate framework is inserted into the lower arc plate 9-1, then the upper arc plate 9-2 is rotated to the upper side of the upper arc plate 9-2, locking is carried out through the hasp, then the screwing plate 9-5 is rotated, the screwing plate 9-5 drives the screw rod 9-4 to rotate, the screw rod 9-4 drives the arc pressing plate 9-3 to move downwards until the arc pressing plate 9-3 is pressed onto the framework of the seat plate, and therefore the framework of the seat plate is limited.
Example 4:
referring to fig. 1 and fig. 3-4, in embodiment 1, the second adjusting mechanism 12 includes:
a second screw rod 12-1, wherein the second screw rod 12-1 is embedded in a chute on one side of the rotating plate 11, the rear end of the second screw rod 12-1 is screwed with the inner wall on the rear side of the chute through a bearing, the front end of the second screw rod 12-1 penetrates through the front side of the chute and is fixedly connected with a twisting disc, a guide rod 12-2 is arranged in the chute on the other side of the rotating plate 11, and two ends of the guide rod 12-2 are respectively riveted and fixed with the two inner walls of the chute;
the moving block 12-3 is suspended at the lower side of the rotating plate 11, and two sides of the upper surface of the moving block 12-3 are respectively connected with a nut on the second lead screw 12-1 and a linear bearing on the guide rod 12-2;
the micrometer 12-4 is fixedly riveted on one side of the lower surface of the moving block 12-3, and the output end of the micrometer 12-4 is fixedly riveted with a pushing rack 12-5;
the gear 12-6 is suspended at the lower side of the pushing rack 12-5, the gear 12-6 is meshed with the pushing rack 12-5, the center of the gear 12-6 is inserted and fixedly welded with a rotating rod 12-7, and two ends of the rotating rod 12-7 are respectively screwed with two sides of the moving block 12-3 through support plates;
the upper side of the adjusting plate 12-8 is sleeved and riveted on the rotating rod 12-7, a groove in the upper side of the adjusting plate 12-8 is sleeved on the lower side of the gear 12-6, and the second clamping mechanism 13 is arranged in a sliding groove in the side wall of the adjusting plate 12-8 in a sliding mode;
according to the technical scheme, the twisting disc is rotated to drive the second lead screw 12-1 to rotate, the second lead screw 12-1 drives the moving block 12-3 to move through a nut on the second lead screw, the moving block 12-3 drives the adjusting plate 12-8 to move, so that the second clamping mechanism 13 is driven to move to a proper position through the adjusting plate 12-8, the micrometer 12-4 is started, the micrometer 12-4 drives the pushing rack 12-5 to move, the rack 12-5 is pushed to drive the gear 12-6 to rotate, the gear 12-6 drives the adjusting plate 12-8 to rotate, the second clamping mechanism 13 is driven to rotate to a proper angle through the adjusting plate 12-8, and the rotating angle of the second clamping mechanism 13 is more precise due to the precision of the micrometer 12-4, and requirements are met.
Example 5:
referring to fig. 1 and 5-6, in embodiment 1, the second clamping mechanism 13 includes:
the fixed plate 13-1 is arranged on one side of the adjusting plate 12-8, and the fixed plate 13-1 is arranged in a sliding groove in the adjusting plate 12-8 in a sliding manner through a sliding block;
the clamping plates 13-2 are provided, the two clamping plates 13-2 are respectively suspended at two sides of the fixed plate 13-1, the clamping plates 13-2 are fixedly riveted with the inserted rods 13-3 on one side wall adjacent to the fixed plate 13-1, and the left inserted rod 13-3 and the right inserted rod 13-3 are arranged in a vertically staggered manner;
the connecting springs 13-4 are two, the connecting springs 13-4 are respectively riveted and fixed on one side wall of the inserted link 13-3 positioned in the fixed plate 13-1, and the other ends of the connecting springs 13-4 are respectively riveted and fixed on the inner wall of the fixed plate 13-1;
the clamping blocks 13-5 are provided, the two clamping blocks 13-5 are respectively suspended at the left side and the right side of the front side of the fixing plate 13-1, the two clamping blocks 13-5 are both arranged in a right trapezoid shape, and the clamping blocks 13-5 are welded and fixed on the side wall of the clamping plate 13-2 adjacent to the clamping blocks; the anti-skid pads 16 are fixed on the inclined surfaces of the clamping blocks 13-5, the friction force between the clamping blocks 13-5 and the framework is increased through the protective pads, and the stability of the framework is increased after clamping;
through the technical scheme, when the seat backrest framework is clamped, the clamping plates 13-2 are moved towards two sides, so that the connecting springs 13-4 are stretched, then the seat backrest framework is placed between the clamping plates 13-2 at two sides, then the clamping plates 13-2 are loosened, the clamping plates 13-2 move towards one side of the framework under the tension of the connecting springs 13-4 until the clamping blocks 13-5 abut against the framework.
When the invention is used, according to the width of the bottom surface of the seat, the rotating motor 8-1 is started, the rotating motor 8-1 drives the first screw rod 8-2 to rotate, the first screw rod 8-2 drives the sliding blocks 8-3 at two ends to move, the sliding blocks 8-3 drive the fixed block 7 to move, so that the fixed block 7 drives the first clamping mechanism 9 to move, the distance between the first clamping mechanisms 9 at two sides is consistent with the distance between the supporting rods at two sides of the framework of the seat board, the hasp between the upper arc plate 9-2 and the lower arc plate 9-1 is loosened, then the upper arc plate 9-2 is rotated to one side of the lower arc plate 9-1, the seat board framework is inserted into the lower arc plate 9-1, then the upper arc plate 9-2 is rotated to the upper side of the upper arc plate 9-2 and is locked through the hasp, then the screwing plate 9-5 is rotated, the screwing plate 9-5 drives the screw rod 9-4 to rotate, the screw rod 9-4 drives the arc-shaped pressing plate 9-3 to move downwards until the arc-shaped pressing plate 9-3 is pressed on the framework of the seat board, so that the framework of the seat board is limited, then the clamping plate 13-2 is moved towards two sides, so that the connecting spring 13-4 is stretched, then the backrest framework is placed between the clamping plates 13-2 at two sides, then the clamping plate 13-2 is loosened, the clamping plate 13-2 moves towards one side of the framework under the pulling force of the connecting spring 13-4 until the clamping block 13-5 is abutted against the framework, the screwing plate is rotated to drive the second lead screw 12-1 to rotate, the second lead screw 12-1 drives the moving block 12-3 to move through a nut on the second lead screw, the moving block 12-3 drives the adjusting plate 12-8 to move, so that the second clamping mechanism 13 is driven to move to a proper position through the adjusting plate 12-8, the micrometer 12-4 is started, the micrometer 12-4 drives the pushing rack 12-5 to move, the pushing rack 12-5 drives the gear 12-6 to rotate, the gear 12-6 drives the adjusting plate 12-8 to rotate until the seat plate framework is contacted with the backrest framework, and finally, the joint of the seat plate framework and the backrest framework is welded through welding equipment.
Compared with the prior art, the beneficial effects of the embodiment are as follows:
1. the distance between the two first clamping mechanisms 9 can be adjusted through the first adjusting mechanism 8 according to the size of the seat plate framework, so that the seat plate framework can be conveniently positioned;
2. a second adjusting mechanism 12 is arranged on the lower side of a rotating plate 11 on the lower side of a transverse plate of the fixing frame 3, the position of a second clamping mechanism 13 and the angle of the second clamping mechanism 13 can be adjusted through the second adjusting mechanism 12, so that the fixing of seat back frameworks with different sizes is met, the welding operation is convenient, and in the angle adjusting process, the rotating angle of the second clamping mechanism 13 is adjusted through a micrometer, so that the rotating angle is more precise, and the requirement is met;
3. be equipped with ring slider 5 and ring slide rail 6 at the upside of workstation 1 to accessible carousel 4 drives the bedplate skeleton and rotates, and rotor plate 11 connects soon on the diaphragm of mount 3 through connecting axle 10, thereby can drive the back skeleton and rotate, at the in-process of operation, can drive the skeleton according to operator's custom and rotate to suitable position, convenient operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A fixing tool for welding a backrest framework of an automobile seat comprises a workbench (1), supporting legs (2) and a fixing frame (3), wherein the supporting legs (2) are fixed at four corners of the outer bottom wall of the workbench (1), the fixing frame (3) is arranged on the upper side of the workbench (1), the fixing frame (3) is arranged in an inverted L shape, and a transverse plate of the fixing frame (3) is suspended above the workbench (1); it is characterized in that it also comprises:
the rotary table (4) is suspended above the workbench (1), a circular sliding block (5) is fixed on the lower side wall of the rotary table (4), the circular sliding block (5) is arranged on a circular sliding rail (6) in a sliding manner, and the circular sliding rail (6) is fixed on the upper surface of the workbench (1);
the two fixing blocks (7) are respectively arranged on the left side and the right side of the middle side of the turntable (4);
the first adjusting mechanism (8) is embedded in the turntable (4), and the first adjusting mechanism (8) is connected with the fixed blocks (7) on the left side and the right side;
the first clamping mechanisms (9) are two, and one of the first clamping mechanisms (9) is correspondingly fixed on the upper surface of the fixing block (7);
the connecting shaft (10) is screwed on the transverse plate of the fixing frame (3) through a bearing, and the round points of the connecting shaft (10) and the round points of the rotating disc (4) are arranged in the same vertical plane;
one side of the rotating plate (11) is sleeved and fixed on the lower end of the connecting shaft (10), and sliding grooves are formed in the two sides of the lower surface of the rotating plate (11);
the second adjusting mechanism (12), the second adjusting mechanism (12) is arranged on the lower side of the rotating plate (11);
no. two fixture (13), no. two fixture (13) hang and establish in the top of carousel (4), no. two fixture (13) are connected with No. two adjustment mechanism (12).
2. The fixing tool for welding the backrest framework of the automobile seat according to claim 1, characterized in that: the first adjusting mechanism (8) comprises:
the rotating motor (8-1), the rotating motor (8-1) is embedded in the turntable (4), and the rotating motor (8-1) is connected with an external power supply;
the first screw rod (8-2) is embedded in a sliding groove in the center of the rotary table (4), one end of the first screw rod (8-2) is connected with the inner wall of one side of the sliding groove in a rotating mode through a bearing, the other end of the first screw rod (8-2) is fixedly connected with an output shaft of the rotating motor (8-1), and the first screw rod (8-2) is arranged in a mode that threads are opposite to threads on two sides with the middle end as the center;
the sliding block (8-3) is arranged in a convex shape in cross section, the sliding block (8-3) is arranged on two sides of the inside of a sliding groove on the turntable (4) in a sliding mode, the upper side of the sliding block (8-3) penetrates through the sliding groove and then is fixedly connected with the fixed block (7), and one side, located inside the sliding groove, of the sliding block (8-3) is sleeved at two ends of the first screw rod (8-2) through threads in a rotating mode.
3. The fixing tool for welding the backrest framework of the automobile seat according to claim 1, characterized in that: the first clamping mechanisms (9) comprise:
the lower arc plate (9-1) is fixed on the upper surface of the fixing block (7), the upper arc plate (9-2) is arranged on the upper side of the lower arc plate (9-1), the upper arc plate (9-2) and the lower arc plate (9-1) are spliced to form a circular arrangement, one side of the upper arc plate (9-2) is connected with the lower arc plate (9-1) in a screwing mode through a hinge, and the other side of the upper arc plate (9-2) is connected with the lower arc plate (9-1) through a hasp;
the arc-shaped pressing plate (9-3), the arc-shaped pressing plate (9-3) is suspended in the upper arc plate (9-2), and the arc-shaped pressing plate (9-3) is an elastic plate;
the screw (9-4) is screwed in the center of the upper arc plate (9-2) through threads, and the lower end of the screw (9-4) penetrates through the upper arc plate (9-2) and then is screwed with the arc pressing plate (9-3) through a bearing;
and the screwing plate (9-5), the screwing plate (9-5) is suspended above the upper arc plate (9-2), and the screwing plate (9-5) is fixed on the top end of the screw rod (9-4).
4. The fixing tool for welding the backrest framework of the automobile seat according to claim 3, characterized in that: an anti-skid soft cushion (14) is arranged inside the lower arc plate (9-1).
5. The fixing tool for welding the backrest framework of the automobile seat according to claim 1, characterized in that: the second adjusting mechanism (12) comprises:
the second screw rod (12-1), the second screw rod (12-1) is embedded in the chute on one side of the rotating plate (11), the rear end of the second screw rod (12-1) is connected with the inner wall on the rear side of the chute in a rotating mode through a bearing, the front end of the second screw rod (12-1) penetrates through the front side of the chute and then is fixedly connected with the twisting disc, a guide rod (12-2) is arranged in the chute on the other side of the rotating plate (11), and two ends of the guide rod (12-2) are fixedly connected with two inner walls of the chute respectively;
the moving block (12-3), the said moving block (12-3) is hung in the underside of the rotating plate (11), both sides of the upper surface of the moving block (12-3) are connected with the nut on the second lead screw (12-1) and the linear bearing on the guide bar (12-2) separately;
the micrometer (12-4) is fixed on one side of the lower surface of the moving block (12-3), and a pushing rack (12-5) is fixed at the output end of the micrometer (12-4);
the gear (12-6) is suspended at the lower side of the pushing rack (12-5), the gear (12-6) is meshed with the pushing rack (12-5), a rotating rod (12-7) is inserted into the center of the gear (12-6) and fixed to the center, and two ends of the rotating rod (12-7) are respectively connected with two sides of the moving block (12-3) in a rotating mode through the support plate;
the adjusting plate (12-8), the upside cover of adjusting plate (12-8) establish and fix on dwang (12-7), the recess cover of adjusting plate (12-8) upside establishes the downside at gear (12-6), no. two fixture (13) slide and set up in the spout on adjusting plate (12-8) lateral wall.
6. The fixing tool for welding the automobile seat back frame as claimed in claim 1, wherein the fixing tool comprises: and an arc-shaped sliding block (15) is fixed on one side of the upper surface of the rotating plate (11) far away from the connecting shaft (10), and the arc-shaped sliding block (15) is arranged in an annular sliding groove on the lower surface of the transverse plate of the fixed frame (3) in a sliding manner.
7. The fixing tool for welding the automobile seat back frame as claimed in claim 1, wherein the fixing tool comprises: the second clamping mechanism (13) comprises:
the fixing plate (13-1) is arranged on one side of the adjusting plate (12-8), and the fixing plate (13-1) is arranged in a sliding groove in the adjusting plate (12-8) in a sliding mode through a sliding block;
the clamping plates (13-2) are two, the clamping plates (13-2) are respectively suspended at two sides of the fixing plate (13-1), the clamping plates (13-2) are fixed with the inserting rods (13-3) on one side wall adjacent to the fixing plate (13-1), and the left inserting rod (13) and the right inserting rod (13-3) are arranged in a vertically staggered manner;
the two connecting springs (13-4) are respectively fixed on one side wall of the inserted rod (13-3) positioned in the fixed plate (13-1), and the other ends of the connecting springs (13-4) are respectively fixed on the inner wall of the fixed plate (13-1);
the clamping blocks (13-5) are arranged, the two clamping blocks (13-5) are respectively suspended on the left side and the right side of the front side of the fixing plate (13-1), the two clamping blocks (13-5) are arranged in a right trapezoid shape, and the clamping blocks (13-5) are fixed on the side wall of the clamping plate (13-2) adjacent to the clamping blocks.
8. The fixing tool for welding the backrest framework of the automobile seat according to claim 7, characterized in that: anti-skid pads (16) are fixed on the inclined surfaces of the clamping blocks (13-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211392111.2A CN115635236A (en) | 2022-11-08 | 2022-11-08 | Fixing tool for welding of automobile seat backrest framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211392111.2A CN115635236A (en) | 2022-11-08 | 2022-11-08 | Fixing tool for welding of automobile seat backrest framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115635236A true CN115635236A (en) | 2023-01-24 |
Family
ID=84948200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211392111.2A Withdrawn CN115635236A (en) | 2022-11-08 | 2022-11-08 | Fixing tool for welding of automobile seat backrest framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115635236A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900600A (en) * | 2023-08-10 | 2023-10-20 | 重庆斯凯夫工业技术有限公司 | Automatic welding device for seat framework of vehicle |
| CN116967631A (en) * | 2023-09-21 | 2023-10-31 | 广州市方连科技有限公司 | Local thermal cutting equipment is used in spare and accessory part processing |
-
2022
- 2022-11-08 CN CN202211392111.2A patent/CN115635236A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900600A (en) * | 2023-08-10 | 2023-10-20 | 重庆斯凯夫工业技术有限公司 | Automatic welding device for seat framework of vehicle |
| CN116900600B (en) * | 2023-08-10 | 2023-12-08 | 重庆斯凯夫工业技术有限公司 | Automatic welding device for seat framework of vehicle |
| CN116967631A (en) * | 2023-09-21 | 2023-10-31 | 广州市方连科技有限公司 | Local thermal cutting equipment is used in spare and accessory part processing |
| CN116967631B (en) * | 2023-09-21 | 2023-11-24 | 广州市方连科技有限公司 | Local thermal cutting equipment is used in spare and accessory part processing |
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Application publication date: 20230124 |