CN220741207U - Novel double-sided tongs of automobile production line with positioning and snatching functions - Google Patents

Abstract

The utility model provides a novel double-sided gripper with positioning and grabbing functions for an automobile production line, which relates to the technical field of automobile production equipment and comprises the following components: and one side of the frame is provided with two mounting blocks, one side of the two mounting blocks, which is far away from the center, is provided with mounting blocks, one side of the two mounting plates a, which is far away from the center, is respectively provided with a cross rod, and one ends of the two cross rods are respectively provided with a mounting plate b. This kind of two-sided tongs welds on the automobile body of different grade type through the adaptation that locating component can be quick, can fix a position the roof rail of different motorcycle types to the realization can process the processing of different model automobiles, reduction in production cost improves tongs's practicality, secondly, fixes a position the work piece when snatching the work piece through snatching the subassembly, appears the deviation when avoiding snatching the work piece, leads to robot equipment to shut down, can seriously cause automobile body assembly abnormality to lead to the quality bad, even whole white automobile body work piece is scrapped, improves yields and production efficiency.

Description

Novel double-sided tongs of automobile production line with positioning and snatching functions

Technical Field

The utility model relates to the technical field of automobile production equipment, in particular to a novel double-sided gripper with positioning and grabbing functions for an automobile production line.

Background

Along with the rapid development of the domestic automobile industry, the updating and the acceleration of the automobile type are realized, in order to shorten the development period of the product and reduce the development cost, flexible production technology is widely adopted by various automobile manufacturers, the automation degree and the precision requirements in the automobile production process are higher and higher, the roof cover is welded in one process on an automobile production line, the positioning welding of the top cover and the front and rear cross beams of the top cover of the existing domestic automobile body is performed by different stations and different robot grippers, and the defect that a plurality of stations and storage grippers are required to be distributed is overcome, so that the occupied area is large.

Regarding the double-sided tongs for automobile production, found through retrieving, application number is CN216913838U discloses an integrated tongs system of automobile top cap, this kind of tongs is through installing a plurality of location integrated units symmetry in the both sides of octagonal tube frame, thus overall arrangement one station can satisfy the requirement, occupation space is little, thereby processing cost can be saved in demand can be satisfied to an octagonal tube frame, nevertheless in the in-service use process, still there is following problem, on automobile production line, often not only single production one type car, this kind of tongs reprocessing the top cap of two kinds of different types of automobiles, when the various types of automobile processing of unable adaptation of this kind of tongs, then need through changing the tongs or through other robot tongs cooperation, so that the arc welding robot of later process welds, production cost has been improved from the economical aspect, and the practicality is lower, simultaneously, because the robot tongs is fixed unchangeable at the orbit of grabbing the work piece, thereby put the orderly and consistently put in the material loading district of must be satisfied, when the work piece position appears the deviation, light then the robot snatchs the work piece and stops equipment, the quality of equipment is produced, even the defective product has been reduced in the whole body production efficiency, and the defective product has been seriously produced.

Disclosure of Invention

The utility model aims to solve the defects existing in the background art, and provides the double-sided gripper with the positioning and grabbing functions for the novel automobile production line, which can be quickly matched to different types of automobile bodies for welding through the positioning component, and can position roof stringers of different automobile types, so that the processing of automobiles of different types can be realized, the production cost is reduced, the practicability of the gripper is improved, and secondly, the workpiece is positioned through the grabbing component when the workpiece is grabbed, the deviation of grabbing the workpiece is avoided, the robot equipment is stopped, the quality is poor due to the abnormal assembly of the automobile bodies, even the whole white automobile body workpiece is scrapped, and the yield and the production efficiency are improved.

In order to achieve the above purpose, the present utility model provides a technical scheme that a novel double-sided gripper with positioning and grabbing functions for an automobile production line, comprising: the automobile roof comprises a frame, two mounting blocks are arranged on one side of the frame, one side of the mounting blocks away from the center is provided with a mounting plate a, one side of the mounting plate a away from the center is provided with a cross rod, one end of the cross rod is provided with a mounting plate b, and a positioning component is arranged on the frame and used for positioning a roof rail of an automobile and grabbing the component, and the grabbing component is arranged on the mounting plate a and used for grabbing an automobile roof.

Further, the positioning assembly includes: locate two installation pole a of installation piece one side are kept away from to the frame, two installation pole a one end is equipped with electronic slide rail, electronic slide rail one end is equipped with servo motor, locates the outside slip table of electronic slide rail, slip table one side is equipped with locating piece a, through servo motor drive electronic slide rail for slip table drives locating piece a and removes, thereby roof rail on one side carries out the centre gripping, with this different motorcycle types of adaptation, improves the practicality of tongs.

Further, the grasping assembly includes: locate the main telescopic cylinder at mounting panel a top, mounting panel a top one end is equipped with the connecting block, inside rotation of connecting block is connected with grabs the board, grab board one end with the piston rod of main telescopic cylinder is connected, locates two respectively mounting panel a is close to the connecting plate in one side in the center, connecting plate one side all is equipped with the mounting bracket, the inside locating pin that is equipped with of mounting bracket can snatch the work piece through snatching the subassembly to the cooperation locating pin is fixed a position the work piece, avoids the work piece to appear the deviation.

Further, one side of the frame away from the installation block is provided with a fixing rod b, one end of the fixing rod b is detachably connected with an L-shaped rod through a bolt, one end of the L-shaped rod is provided with a positioning block b, and one side of the roof rail can be positioned through the fixing rod b, and the roof rail is fixed and immovable, so that the roof rail is used as an initial position point.

Further, the top of the mounting plate b is provided with an auxiliary telescopic cylinder, one end of the mounting plate b is provided with a clamping plate, one end of the clamping plate is connected with a piston rod of the auxiliary telescopic cylinder, and the auxiliary telescopic cylinder and the clamping plate can improve the stability of grabbing a workpiece and prevent the workpiece from shaking when the workpiece is conveyed.

Further, two one sides of the mounting plate a far away from the center are respectively provided with two connecting rods, one of the two connecting rods is provided with a special-shaped rod, one end of the special-shaped rod is provided with a limiting rod, the other end of the special-shaped rod is provided with a main pressing piece rod a, and the workpiece can be limited through the limiting rod.

Further, the plate grabbing one side is equipped with the spacing support that uses with the gag lever post is supporting, the plate grabbing is kept away from one side of spacing support is equipped with main casting die pole b, and spacing support is used for cooperating the gag lever post to use, and main casting die pole b is used for cooperating main casting die pole a to use.

Further, one side of the mounting plate b far away from the mounting block is provided with an auxiliary pressing piece rod a, one side of the clamping plate facing the mounting plate b is provided with two auxiliary pressing piece rods b, and workpieces are clamped through the auxiliary pressing piece rods a and the auxiliary pressing piece rods b, so that stability is improved.

The utility model provides a novel double-sided gripper with positioning and grabbing functions for an automobile production line, which has the following beneficial effects:

the utility model has the advantages that the positioning assembly can be quickly adapted to different types of vehicle bodies for welding, and roof stringers of different vehicle types can be positioned, so that the processing of different types of vehicles can be realized, the production cost is reduced, the practicability of the gripper is improved, and secondly, the workpiece is positioned when the workpiece is grasped by the grasping assembly, the deviation of the workpiece is avoided when the workpiece is grasped, the robot equipment is stopped, the poor quality caused by abnormal vehicle body assembly is seriously caused, even the whole white vehicle body workpiece is scrapped, and the yield and the production efficiency are improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a front view of the overall structure of the present utility model.

Fig. 3 is a schematic view of an electric sliding rail structure according to the present utility model.

Fig. 4 is a schematic view of the main telescopic cylinder structure of the present utility model.

FIG. 5 is a schematic view of a main telescopic cylinder according to another aspect of the present utility model

Fig. 6 is a schematic view of the structure of the auxiliary telescopic cylinder of the present utility model.

In fig. 1-6: 1. a frame; 11. a mounting block; 12. a mounting plate a; 13. a cross bar; 14. a mounting plate b; 2. a mounting rod a; 21. an electric slide rail; 22. a servo motor; 23. a sliding table; 24. a positioning block a; 25. a fixed rod b; 26. an L-shaped rod; 27. a positioning block b; 3. a main telescopic cylinder; 31. a connecting block; 32. grabbing a plate; 33. a connecting plate; 34. a mounting frame; 35. a positioning pin; 36. an auxiliary telescopic cylinder; 37. a clamping plate; 38. a connecting rod; 39. a special-shaped rod; 310. a limit rod; 311. a main pressing piece rod a; 312. a limit support; 313. a main pressing piece rod b; 314. a secondary pressing piece rod a; 315. and a secondary presser bar b.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The embodiment of the application provides a novel car production line has two-sided tongs of location and snatch function, and this novel car production line has two-sided tongs of location and snatch function can realize carrying out the welding on the automobile body of different grade type through the adaptation that locating component can be quick, can fix a position the roof longeron of different motorcycle types to the realization can process the processing of different model automobiles, reduction in production cost improves the practicality of tongs. .

The following describes the double-sided gripper with positioning and grabbing functions in the novel automobile production line in detail. The following description of the embodiments is not intended to limit the preferred embodiments.

The present application is described in detail below with reference to the attached drawings and detailed description. Referring to fig. 1-6, a double-sided gripper with positioning and grabbing functions for a novel automobile production line provided in this embodiment includes: the automobile roof comprises a frame 1, two mounting blocks 11 are arranged on one side of the frame 1, mounting plates a12 are arranged on one side, far away from the center, of the two mounting blocks 11, cross bars 13 are respectively arranged on one side, far away from the center, of the two mounting plates a12, mounting plates b14 are respectively arranged at one ends of the two cross bars 13, positioning components are arranged on the frame 1 and used for positioning roof rails of an automobile, and grabbing components are arranged on the mounting plates a12 and used for grabbing an automobile roof.

In some embodiments, the grasping assembly includes: the top of the mounting plate a12 is provided with a main telescopic cylinder 3, one end of the top of the mounting plate a12 is provided with a connecting block 31, the inside of the connecting block 31 is rotationally connected with a grabbing plate 32, one end of the grabbing plate 32 is connected with a piston rod of the main telescopic cylinder 3, one side, close to the center, of the two mounting plates a12 is provided with a connecting plate 33, one side of the connecting plate 33 is provided with a mounting bracket 34, the inside of the mounting bracket 34 is provided with a locating pin 35, the top of the mounting plate b14 is provided with a secondary telescopic cylinder 36, one end of the mounting plate b14 is provided with a clamping plate 37, one end of the clamping plate 37 is connected with a piston rod of the secondary telescopic cylinder 36, one side, far from the center, of the two mounting plates a12 is respectively provided with two connecting rods 38, one side of the connecting rods 38 is provided with a special-shaped rod 39, one end of the special-shaped rod 39 is provided with a limiting rod 310, the bottom of the other connecting rod 38 is provided with a main pressing rod a311, one side of the grabbing plate 32 is provided with a limiting support 312 matched with the limiting support 312, one side, the grabbing plate 32 is provided with a main pressing rod b313, one side, far from the limiting support 312 is provided with the mounting plate b14, one side, the mounting plate b14 is provided with a secondary pressing rod 314 is provided with a secondary pressing rod 37, and one side, which faces one side of the mounting plate b 14.

When the workpiece is grabbed, the main telescopic cylinder 3 and the auxiliary telescopic cylinder 36 are controlled to retract, the grabbing plate 32 and the clamping plate 37 are enabled to be opened and closed, the workpiece is placed on the locating pins 35 after the grabbing plate is opened, the workpiece is located through the two locating pins 35, errors in workpiece positions during feeding are prevented, processing of the workpiece is affected, after the workpiece is located, the main telescopic cylinder 3 and the auxiliary telescopic cylinder 36 are controlled to eject, the grabbing plate 32 and the clamping plate 37 are driven to be closed, the main pressing piece rod a311, the auxiliary pressing piece rod a314 and the auxiliary pressing piece rod b315 are matched to clamp the workpiece, the clamping plate 37 is driven to move while being closed, the limiting support 312 is sleeved on the limiting rod 310 along with the movement of the limiting support 312, the workpiece can be limited, and after the grabbing plate 32 and the clamping plate 37 are closed, the main pressing piece rod a311, the main pressing piece rod b313, the auxiliary pressing piece rod a314 and the auxiliary pressing piece rod b315 clamp the workpiece, so that the contact area of a hand and the workpiece is increased, and the stability of grabbing the workpiece by the gripper can be improved.

In some embodiments, the positioning assembly comprises: the two installation rods a2 are arranged on one side, far away from the installation block 11, of the frame 1, one end of each installation rod a2 is provided with an electric sliding rail 21, one end of each electric sliding rail 21 is provided with a servo motor 22, a sliding table 23 is arranged outside the corresponding electric sliding rail 21, one side of each sliding table 23 is provided with a positioning block a24, one side, far away from the installation block 11, of the frame 1 is provided with a fixing rod b25, one end of each fixing rod b25 is detachably connected with an L-shaped rod 26 through a bolt, and one end of each L-shaped rod 26 is provided with a positioning block b27.

When the processing position is located, the double-sided gripper is moved to the automobile to be processed through the robot, the frame 1 is parallel to the roof of the automobile, the robot abuts the positioning block b27 on a roof side rail of the automobile, the electric sliding rail 21 is operated through the servo motor 22, the electric sliding rail 21 drives the outside sliding table 23 to move, the positioning block a24 moves when the sliding table 23 moves, the positioning block a24 abuts against the roof rail on the other side, and accordingly the double-sided gripper is firmly fixed on the automobile to be processed, the distance between the positioning block b27 and the positioning block a24 is controlled through the servo motor 22, and therefore the processing requirements of different types of automobiles are met, and the practicability of the double-sided gripper can be improved.

The function that can both sides both produce simultaneously can be realized through the manipulator both ends of frame 1 at the robot when using, save space and manufacturing cost greatly, improve production efficiency, can fix a position the roof rail of different motorcycle types through locating component, thereby realize the processing that can process different model cars, reduce manufacturing cost, improve the practicality of tongs, secondly, fix a position the work piece when snatching the work piece through snatching the subassembly, the deviation appears when snatching the work piece, cause robot equipment to shut down, seriously can cause the automobile body assembly unusual to lead to the quality bad, even whole white automobile body work piece is scrapped, and cooperate gag lever post 310 and limit support 312 to carry out spacingly to the work piece position, rethread main casting die pole a311 and main casting die pole b313 and vice casting die pole a314 and vice casting die pole b315 hold the work piece, with this increase tongs and work piece area of contact, thereby can improve the stability that the tongs snatched the work piece.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The above describes in detail a novel double-sided gripper with positioning and gripping functions for an automobile production line provided by the embodiment of the present application, and specific examples are applied herein to illustrate the principles and embodiments of the present application, where the descriptions of the above embodiments are only used to help understand the technical solution and core ideas of the present application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (8)

1. Novel two-sided tongs that car production line had location and snatched function, its characterized in that includes:

the device comprises a frame (1), wherein two mounting blocks (11) are arranged on one side of the frame (1), mounting plates a (12) are arranged on one sides, far away from the center, of the two mounting blocks (11), cross bars (13) are respectively arranged on one sides, far away from the center, of the two mounting plates a (12), and mounting plates b (14) are arranged at one ends of the two cross bars (13);

the positioning assembly is arranged on the frame (1) and used for positioning a roof rail of an automobile; and

And the grabbing component is arranged on the mounting plate a (12) and used for grabbing the automobile top cover.

2. The novel double-sided gripper with positioning and grabbing functions of an automobile production line according to claim 1, wherein the positioning assembly comprises:

two mounting rods a (2) arranged on one side, far away from the mounting block (11), of the frame (1), one ends of the two mounting rods a (2) are provided with electric sliding rails (21), and one ends of the electric sliding rails (21) are provided with servo motors (22);

the sliding table (23) is arranged outside the electric sliding rail (21), and a positioning block a (24) is arranged on one side of the sliding table (23).

3. The novel double-sided gripper with positioning and grabbing functions of an automobile production line according to claim 1, wherein the grabbing assembly comprises:

the telescopic device comprises a mounting plate a (12), a main telescopic cylinder (3) arranged at the top of the mounting plate a (12), a connecting block (31) is arranged at one end of the top of the mounting plate a (12), a grabbing plate (32) is rotatably connected inside the connecting block (31), and one end of the grabbing plate (32) is connected with a piston rod of the main telescopic cylinder (3);

the connecting plates (33) are respectively arranged on one sides, close to the center, of the mounting plates a (12), mounting frames (34) are respectively arranged on one sides of the connecting plates (33), and positioning pins (35) are arranged inside the mounting frames (34).

4. The double-sided gripper with the positioning and grabbing functions of the novel automobile production line according to claim 1, wherein a fixing rod b (25) is arranged on one side, away from the mounting block (11), of the frame (1), one end of the fixing rod b (25) is connected with a detachable L-shaped rod (26) through a bolt, and a positioning block b (27) is arranged on one end of the L-shaped rod (26).

5. The novel double-sided gripper with the positioning and grabbing functions of the automobile production line according to claim 1, wherein an auxiliary telescopic cylinder (36) is arranged at the top of the mounting plate b (14), a clamping plate (37) is arranged at one end of the mounting plate b (14), and one end of the clamping plate (37) is connected with a piston rod of the auxiliary telescopic cylinder (36).

6. The double-sided gripper with the positioning and grabbing functions of the novel automobile production line according to claim 1, wherein two connecting rods (38) are arranged on one side, far away from the center, of the two mounting plates a (12), a special-shaped rod (39) is arranged on one side of one connecting rod (38), a limiting rod (310) is arranged at one end of the special-shaped rod (39), and a main pressing piece rod a (311) is arranged at the bottom of the other connecting rod (38).

7. A novel double-sided gripper with positioning and grabbing functions for an automobile production line according to claim 3, wherein a limiting support (312) matched with a limiting rod (310) is arranged on one side of the grabbing plate (32), and a main pressing piece rod b (313) is arranged on one side, away from the limiting support (312), of the grabbing plate (32).

8. The double-sided gripper with the positioning and grabbing functions of the novel automobile production line according to claim 5, wherein a side of the mounting plate b (14) away from the mounting block (11) is provided with a secondary pressing piece rod a (314), and a side of the clamping plate (37) facing the mounting plate b (14) is provided with two secondary pressing piece rods b (315).