CN217859579U

CN217859579U - Car welding line automobile body spare is overlap joint mechanism in advance

Info

Publication number: CN217859579U
Application number: CN202222049359.0U
Authority: CN
Inventors: 陈强; 陆光耀; 李晨龙
Original assignee: Hubei Hong Yali Automotive Equipment Co ltd
Current assignee: Hubei Hong Yali Automotive Equipment Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-22
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to an automobile welding technical field just discloses an automobile welding line automobile body spare overlap joint mechanism in advance, including the mounting panel, the top of mounting panel is provided with automobile body conveyer, the top of mounting panel is provided with and is located the left mount pad of automobile body conveyer, the top of mount pad is provided with the arm, the one end that the mount pad was kept away from to the arm is provided with the connecting seat. This car welding line automobile body spare overlap joint mechanism in advance, drive the action wheel through setting up the second motor and rotate, the action wheel rotates through driving the second screw rod from the driving wheel, the second screw rod drives two flight boards and removes to the opposite side, make two flight boards drive two grip blocks and carry out the centre gripping according to the width of automobile body component and fix, thereby it is fixed that effective help user adjusts the centre gripping according to the automobile body component of different specifications, effective help user carries out overlap joint operation in advance according to the automobile body component of different specifications, the practicality of overlap joint mechanism in advance has effectively been improved.

Description

Car welding line automobile body spare is overlap joint mechanism in advance

Technical Field

The utility model relates to an automobile welding technical field specifically is an automobile welding line automobile body spare overlap joint mechanism in advance.

Background

The automobile body member is mainly manufactured by assembling and welding cold-rolled steel plate stamping parts with good stamping and welding manufacturability, the welding production batch is large, the production speed is high, the requirement on the assembly and welding precision of welded parts is high, a production mode of flow operation is mostly adopted, the mechanization and automation degree is high, a large amount of special equipment and tool fixtures are adopted, more and more welding work is finished by automatic welding machines and welding robots, the automobile body member of the existing automobile welding line needs to be pre-lapped on the automobile body before assembly and welding, the automobile body members are different in size, the opening angle of a gripper of the manipulator on the existing pre-lapping mechanism is mostly fixed, the manipulator with multiple specifications needs to be equipped when the parts with different specifications are grabbed, the cost is increased, the applicability is reduced, and the automobile body member pre-lapping mechanism of the automobile welding line is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a car welding line automobile body spare overlap joint mechanism in advance, the advantage that can adjust according to the part of different specifications has been possessed, it needs to overlap joint automobile body component on the automobile body in advance to have solved current car welding line automobile body spare before assembling the welding, and automobile body component is not of uniform size, the open angle of tongs of manipulator is mostly fixed in the mechanism of lapping in advance at present, often need be equipped with the manipulator of multiple specification when snatching different specification parts, lead to cost increase, and the problem that the suitability reduces.

(II) technical scheme

For the purpose that realizes that the aforesaid can be adjusted according to the part of different specifications, the utility model provides a following technical scheme: a pre-lapping mechanism for automobile body parts in an automobile welding line comprises a mounting plate, wherein a body conveyor is arranged at the top of the mounting plate, a mounting seat positioned on the left side of the body conveyor is arranged at the top of the mounting plate, a mechanical arm is arranged at the top of the mounting seat, a connecting seat is arranged at one end, away from the mounting seat, of the mechanical arm, an adjusting component extending to the bottom of the connecting seat is arranged inside the connecting seat, and clamping components are arranged on the left side and the right side of the bottom of the adjusting component;

the adjusting assembly comprises an adjusting frame, the bottom of the connecting seat is provided with the adjusting frame, a first motor is arranged inside the connecting seat, an output shaft of the first motor extends into the adjusting frame and is provided with a worm rotatably connected with the inner bottom wall of the adjusting frame, a first screw rod positioned on the front side of the worm is arranged between the left side and the right side of the inner wall of the adjusting frame, the outer side of the first screw rod is provided with a worm wheel meshed with the worm, the outer side of the first screw rod is provided with threaded blocks which are slidably connected with the inner top wall of the adjusting frame and are positioned on the left side and the right side of the worm wheel, and the bottoms of the threaded blocks penetrate through and extend to the bottom of the adjusting frame;

the centre gripping subassembly includes the link, the bottom of screw thread piece is provided with the link, the inside fixed mounting of link has the second motor, the bottom of link is provided with fixed frame, the output shaft of second motor runs through to the inside of fixed frame and is provided with the action wheel, be provided with the second screw rod between the both sides around the inner wall of fixed frame, the outside of second screw rod be provided with the action wheel meshing from the driving wheel, the outside of second screw rod be provided with fixed frame roof sliding connection and be located from the screw plate of driving wheel front and back both sides, two the bottom of screw plate all runs through to the bottom of fixed frame and is provided with the grip block.

Preferably, the inside of connecting seat is the cavity setting, the interior diapire of connecting seat is the opening form.

Preferably, the inner top wall of the adjusting frame is provided with a sliding groove matched with the moving track of the threaded block, and the inner bottom wall of the adjusting frame is provided with a rectangular hole matched with the moving track of the threaded block.

Preferably, the first via hole of first motor output shaft looks adaptation is seted up to the interior roof of adjusting the frame, the second via hole with second motor output shaft looks adaptation is all seted up to the interior roof of the interior bottom wall of connecting frame and fixed frame.

Preferably, the first motor and the second motor are both servo motors, two sections of threads with opposite directions and equal lengths are respectively formed on the outer sides of the first screw and the second screw, a first threaded hole matched with the first screw is formed in the thread block, and a second threaded hole matched with the second screw is formed in the thread plate.

Preferably, the inner bottom wall of the fixing frame is provided with a through hole matched with the moving track of the threaded plate, clamping pads are fixedly mounted on the opposite sides of the two clamping blocks, and the opposite sides of the two clamping pads are both designed to be anti-skidding.

(III) advantageous effects

Compared with the prior art, the utility model provides a car welding line automobile body spare is overlap joint mechanism in advance possesses following beneficial effect:

this car welding line automobile body spare overlap joint mechanism in advance, through setting up first motor, the user drives the worm through controlling first motor and rotates, the worm drives first screw rod through the worm wheel and rotates, first screw rod drives two thread blocks and moves to the opposite side, make two thread blocks drive two centre gripping subassemblies and adjust according to the length size of automobile body component, drive the action wheel through setting up the second motor and rotate, the action wheel is through driving the second screw rod from the driving wheel and rotating, the second screw rod drives two thread plates and moves to the opposite side, make two thread plates drive two centre gripping subassemblies and carry out the centre gripping fixedly according to the width of automobile body component, thereby it is fixed that effective help user adjusts the centre gripping according to the automobile body component of different specifications, effective help user carries out the overlap joint operation in advance according to the automobile body component of different specifications, the practicality of overlap joint mechanism in advance has effectively been improved, and convenient user uses.

Drawings

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic side view and sectional view of the connection between the structural thread block and the connection frame of the present invention.

In the figure: the device comprises a mounting plate 1, a vehicle body conveyor 2, a mounting seat 3, a mechanical arm 4, a connecting seat 5, an adjusting assembly 6, an adjusting frame 61, a first motor 62, a worm 63, a first screw 64, a worm wheel 65, a threaded block 66, a clamping assembly 7, a connecting frame 71, a second motor 72, a fixed frame 73, a driving wheel 74, a second screw 75, a driven wheel 76, a threaded plate 77 and a clamping block 78.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a pre-lapping mechanism for automobile body parts in an automobile welding line comprises a mounting plate 1, an automobile body conveyor 2 is fixedly mounted at the top of the mounting plate 1, a mounting seat 3 positioned on the left side of the automobile body conveyor 2 is fixedly mounted at the top of the mounting plate 1, a mechanical arm 4 is movably mounted at the top of the mounting seat 3, a connecting seat 5 is fixedly connected to one end, far away from the mounting seat 3, of the mechanical arm 4, the connecting seat 5 is hollow, and the inner bottom wall of the connecting seat 5 is open.

The inside fixed mounting of connecting seat 5 has the adjusting part 6 that extends to its bottom, adjusting part 6 includes adjusting frame 61, the bottom fixed mounting of connecting seat 5 has adjusting frame 61, the inside fixed mounting of connecting seat 5 has first motor 62, the output shaft of first motor 62 extends to the inside of adjusting frame 61 and fixedly connected with rotates the worm 63 of being connected with its interior diapire, the first via hole of first motor 62 output shaft looks adaptation is seted up to the interior roof of adjusting frame 61, it is connected with the first screw rod 64 that is located the worm 63 front side to rotate between the inner wall left and right sides of adjusting frame 61, the outside fixed mounting of first screw rod 64 has the worm wheel 65 with worm 63 meshing, the outside threaded connection of first screw rod 64 has and adjusts the interior roof sliding connection of frame 61 and is located the screw block 66 of worm wheel 65 left and right sides, the bottom of screw block 66 runs through and extends to the bottom of adjusting frame 61, the spout that screw block 66 movement orbit looks adaptation is seted up to the interior roof of adjusting frame 61, the interior bottom wall of adjusting frame 61 sets up the rectangular hole that matches with screw block 66 movement orbit.

The left side and the right side of the bottom of the adjusting assembly 6 are fixedly provided with clamping assemblies 7, each clamping assembly 7 comprises a connecting frame 71, the bottom of each thread block 66 is fixedly provided with the connecting frame 71, the inside of each connecting frame 71 is fixedly provided with a second motor 72, the bottom of each connecting frame 71 is fixedly provided with a fixed frame 73, an output shaft of each second motor 72 penetrates through the inside of the corresponding fixed frame 73 and is fixedly connected with a driving wheel 74, the inner bottom wall of each connecting frame 71 and the inner top wall of the corresponding fixed frame 73 are respectively provided with a second through hole matched with the output shaft of the corresponding second motor 72, a second screw 75 is rotatably connected between the front side and the rear side of the inner wall of the corresponding fixed frame 73, the outer side of each second screw 75 is fixedly provided with a driven wheel 76 meshed with the driving wheel 74, the outer side of each second screw 75 is in threaded connection with a thread plate 77 which is slidably connected with the inner top wall of the corresponding fixed frame 73 and is positioned at the front side and the rear side of the corresponding driven wheel 76, and the first motor 62 and the second motor 72 are servo motors, the outer sides of the first screw 64 and the second screw 75 are both provided with two sections of threads with opposite directions and equal length, the inside of the thread block 66 is provided with a first threaded hole matched with the first screw 64, the inside of the thread plate 77 is provided with a second threaded hole matched with the second screw 75, the bottoms of the two thread plates 77 are both penetrated to the bottom of the fixed frame 73 and fixedly connected with a clamping block 78, the inner bottom wall of the fixed frame 73 is provided with a through hole matched with the moving track of the thread plate 77, the opposite sides of the two clamping blocks 78 are both fixedly provided with clamping pads, the opposite sides of the two clamping pads are both in anti-skidding design, the clamping pads can improve the friction force and firmness during clamping, the automobile body part pre-lapping mechanism of the automobile welding line is characterized in that through the arrangement of the first motor 62, a user drives the worm 63 to rotate through controlling the first motor 62, the worm 63 drives the first screw 64 to rotate through the worm wheel 65, first screw 64 drives two screw blocks 66 and moves to opposite side for two screw blocks 66 drive two centre gripping subassemblies 7 and adjust according to the length size of automobile body component, drive action wheel 74 through setting up second motor 72 and rotate, action wheel 74 drives second screw 75 through following driving wheel 76 and rotates, second screw 75 drives two screw plates 77 and moves to opposite side, it is fixed to make two screw plates 77 drive two centre gripping pieces 78 and carry out the centre gripping according to the width of automobile body component, thereby it is fixed effectively to help the user to adjust the centre gripping according to the automobile body component of different specifications, effectively help the user to carry out the overlap joint operation in advance according to the automobile body component of different specifications.

When the automobile body frame pre-lapping device is used, the automobile body frame is conveyed to the right side of the mechanical arm 4 by the automobile body conveyor 2, the mechanical arm 4 clamps and places automobile body components of different specifications on the automobile body frame through the adjusting assembly 6 and the clamping assembly 7 to be pre-lapped, and a user can use the automobile body frame pre-lapping device conveniently.

It should be noted that the electrical components appearing in this document are all electrically connected to an external master controller and a mains supply, and the master controller may be a conventional known device for controlling a computer and the like, the standard parts used in this document may be purchased from the market, the specific connection modes of the respective parts are all connected by conventional means such as bolts, rivets and welding, and the machinery, parts and devices are all of conventional types in the prior art, and the circuit connection mode is the conventional connection mode in the prior art, which belongs to the prior art known to those skilled in the art, and will not be described herein specifically.

In summary, according to the pre-overlapping mechanism for the automobile body parts in the automobile welding line, by arranging the first motor 62, a user drives the worm 63 to rotate by controlling the first motor 62, the worm 63 drives the first screw 64 to rotate by the worm wheel 65, the first screw 64 drives the two thread blocks 66 to move towards opposite sides, so that the two thread blocks 66 drive the two clamping assemblies 7 to adjust according to the length and the size of the automobile body parts, and drives the driving wheel 74 to rotate by arranging the second motor 72, the driving wheel 74 drives the second screw 75 to rotate by the driven wheel 76, and the second screw 75 drives the two thread plates 77 to move towards opposite sides, so that the two thread plates 77 drive the two clamping blocks 78 to clamp and fix according to the width of the automobile body parts, thereby effectively helping the user to adjust, clamp and fix the automobile body parts according to different specifications of the automobile body parts, effectively helping the user to carry out pre-overlapping operation according to the automobile body parts of different specifications, effectively improving the practicability of the pre-overlapping mechanism, facilitating the use of the user, solving the problem that most of the existing automobile body parts in the automobile welding line need to be pre-overlapped on the automobile body parts before welding line, and the manipulator is not required to be assembled, and the problem that the grabbing cost of the manipulator is not increased when the manipulator is increased.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile welding assembly line automobile body spare overlap joint mechanism in advance, includes mounting panel (1), the top of mounting panel (1) is provided with automobile body conveyer (2), the top of mounting panel (1) is provided with and is located left mount pad (3) of automobile body conveyer (2), the top of mount pad (3) is provided with arm (4), the one end that mount pad (3) were kept away from in arm (4) is provided with connecting seat (5), its characterized in that: the inside of the connecting seat (5) is provided with an adjusting component (6) extending to the bottom of the connecting seat, and the left side and the right side of the bottom of the adjusting component (6) are provided with clamping components (7);

the adjusting assembly (6) comprises an adjusting frame (61), the bottom of the connecting seat (5) is provided with the adjusting frame (61), a first motor (62) is arranged inside the connecting seat (5), an output shaft of the first motor (62) extends into the adjusting frame (61) and is provided with a worm (63) rotatably connected with the inner bottom wall of the adjusting frame, a first screw (64) located in front of the worm (63) is arranged between the left side and the right side of the inner wall of the adjusting frame (61), a worm wheel (65) meshed with the worm (63) is arranged outside the first screw (64), a thread block (66) slidably connected with the inner top wall of the adjusting frame (61) and located on the left side and the right side of the worm wheel (65) is arranged outside the first screw (64), and the bottom of the thread block (66) penetrates through and extends to the bottom of the adjusting frame (61);

centre gripping subassembly (7) are including connection frame (71), the bottom of screw thread piece (66) is provided with connection frame (71), the inside fixed mounting of connection frame (71) has second motor (72), the bottom of connection frame (71) is provided with fixed frame (73), the output shaft of second motor (72) runs through to the inside of fixed frame (73) and is provided with action wheel (74), be provided with second screw rod (75) around the inner wall of fixed frame (73) between the both sides, the outside of second screw rod (75) is provided with from driving wheel (76) with action wheel (74) meshing, the outside of second screw rod (75) be provided with fixed frame (73) interior roof sliding connection and be located screw plate (77) of following both sides around driving wheel (76), two the bottom of screw plate (77) all runs through to the bottom of fixed frame (73) and is provided with centre gripping piece (78).

2. The automobile welding line body part pre-lapping mechanism of claim 1, wherein: the inside of connecting seat (5) is the cavity setting, the interior diapire of connecting seat (5) is the opening form.

3. The pre-lapping mechanism for the body parts of the automobile welding line according to claim 1, characterized in that: the inner top wall of the adjusting frame (61) is provided with a sliding groove matched with the moving track of the thread block (66), and the inner bottom wall of the adjusting frame (61) is provided with a rectangular hole matched with the moving track of the thread block (66).

4. The pre-lapping mechanism for the body parts of the automobile welding line according to claim 1, characterized in that: the first via hole of first motor (62) output shaft looks adaptation is seted up to the interior roof of adjusting frame (61), the second via hole with second motor (72) output shaft looks adaptation is all seted up to the interior roof of interior bottom wall of connection frame (71) and fixed frame (73).

5. The pre-lapping mechanism for the body parts of the automobile welding line according to claim 1, characterized in that: the first motor (62) and the second motor (72) are both servo motors, two sections of threads which are opposite in direction and equal in length are respectively arranged on the outer sides of the first screw rod (64) and the second screw rod (75), a first threaded hole matched with the first screw rod (64) is formed in the thread block (66), and a second threaded hole matched with the second screw rod (75) is formed in the thread plate (77).

6. The automobile welding line body part pre-lapping mechanism of claim 1, wherein: the inner bottom wall of the fixing frame (73) is provided with a through hole matched with the moving track of the threaded plate (77), clamping pads are fixedly mounted on the opposite sides of the two clamping blocks (78), and the opposite sides of the two clamping pads are both anti-skidding.