Electromagnetic grabbing mechanism and automobile side wall general splicing device

Abstract

The utility model discloses an electromagnetic grabbing mechanism and an automobile side wall general splicing device, and relates to the technical field of automobile machining. The electromagnetic chuck is not tightly attached to the surface of the automobile side wall assembly, so that the suction force of the electromagnetic chuck is weakened, and the automobile side wall is prone to falling off. The electromagnetic grabbing device comprises a fixing frame and an electromagnetic grabbing mechanism, the electromagnetic grabbing mechanism is arranged in the fixing frame, and the electromagnetic grabbing mechanism comprises movable grooves evenly formed in the fixing frame and movable plates arranged at the bottom ends of the interiors of the movable grooves. By arranging the fixing frame, the electromagnetic grabbing mechanism, the electromagnetic suction cup, the movable groove, the movable plate, the mounting groove, the movable spring, the fixing plate and the external thread, when the electromagnetic suction cup makes contact with the automobile side wall assembly, the movable plate can be driven to move up and down in the movable groove through work of the movable spring, and therefore the automobile side wall assembly can be grabbed. And the electromagnetic chuck can be in full contact with different positions of the automobile side wall assembly, so that the automobile side wall assembly is prevented from falling off as much as possible during hoisting.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile processing, in particular to an electromagnetic grabbing mechanism and an automobile side panel assembly device. Background Art

[0002] When assembling the body in white, the side panel assembly needs to be moved to the body assembly station for welding and assembly with the lower body. Before welding and assembly, it is necessary to ensure that the side panel is placed vertically on the lower body. In the prior art body side panel assembly method, an automobile side panel assembly device is required to horizontally transfer the side panel assembly to the body assembly station through an integrated grabbing mechanism, so that the side panel assembly is perpendicular to the lower body, and finally the assembly and welding work is performed.

[0003] With respect to the above-mentioned related technologies, the applicant believes that when the device is working, the automobile side panel assembly is lifted by the electromagnetic suction cup on the integrated grasping mechanism. During the lifting process of the electromagnetic suction cup, the surface of the automobile side panel assembly is not on the same horizontal plane, so that the automobile side panel and the electromagnetic suction cup are not closely fitted. Since the electromagnetic suction cup is not closely fitted to the surface of the automobile side panel assembly, the suction force of the electromagnetic suction cup is weakened, making the automobile side panel assembly easy to fall off. Utility Model Content

[0004] The utility model aims to provide an electromagnetic grasping mechanism and a vehicle side panel assembly device to solve the problem in the above background technology that the electromagnetic suction cup is not tightly fitted to the surface of the vehicle side panel assembly, so that the suction force of the electromagnetic suction cup is weakened, making the vehicle side panel easy to fall off.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: On the one hand, the utility model provides an electromagnetic grasping mechanism, including a fixed frame and an electromagnetic grasping mechanism, the electromagnetic grasping mechanism is arranged inside the fixed frame, the electromagnetic grasping mechanism includes a movable groove evenly opened inside the fixed frame, a movable plate arranged at the bottom end of the movable groove, an electromagnetic suction cup arranged at the bottom end of the movable plate, a mounting groove evenly opened at the top end of the movable plate, a movable spring arranged inside the mounting groove, and a fixed plate arranged at the top end of the movable spring, and the mounting groove is also opened at the bottom end of the fixed plate.

[0006] By adopting the above technical solution, the movable plate can be driven to move up and down inside the movable groove by the working of the movable spring, so that the electromagnetic suction cup can fully contact different positions of the automobile side panel assembly, thereby minimizing the automobile side panel assembly from falling during lifting.

[0007] Preferably, three groups of electromagnetic chucks are provided, and the electromagnetic chucks are symmetrically distributed about the inner center point of the fixing frame.

[0008] By adopting the above technical solution, the fixing effect of the device on the automobile side panel assembly can be effectively improved.

[0009] Preferably, the electromagnetic grasping mechanism further includes a protective cover arranged above the interior of the movable groove, and external threads uniformly arranged outside the protective cover. Thread grooves are uniformly opened above the interior of the movable groove, and the thread grooves and the external threads are connected by threads.

[0010] By adopting the above technical solution, the accessories inside the movable groove can be easily protected.

[0011] Preferably, the electromagnetic grabbing mechanism further comprises a handle arranged at the middle portion of the top end of the protective cover, and an anti-slip sleeve is arranged on the outside of the handle.

[0012] By adopting the above technical solution, the friction force on the outside of the handle can be increased, thereby making it easier for workers to move the protective cover.

[0013] Preferably, a limiting mechanism is provided inside the fixing plate, and the limiting mechanism includes accessory grooves opened at both ends of the fixing plate, a limiting spring arranged inside the accessory groove, an adjusting block arranged at the end of the limiting spring away from the center point of the fixing plate, and a clamping block arranged at the end of the adjusting block away from the limiting spring.

[0014] By adopting the above technical solution, the fixing plate can be easily removed from the movable groove by moving the clamping block out from the interior of the fixing frame, thereby making it convenient for the staff to replace the movable spring.

[0015] Preferably, both ends of the movable groove are provided with limiting holes, and the limiting holes are consistent with the clamping blocks.

[0016] By adopting the above technical solution and utilizing the elasticity of the limit spring, the clamping block can be pushed to be inserted into the limit hole inside the movable groove, so that the fixed plate can be fixed.

[0017] On one hand, the utility model provides a vehicle side panel assembly device, comprising the electromagnetic grabbing mechanism described above, the vehicle side panel assembly device also comprises: a conveying track and an electric arm, the conveying track is arranged below a fixing frame, and the output end of the electric arm is connected to the fixing frame.

[0018] By adopting the above technical solution, the automobile side panel assembly fixed on the fixing frame can be driven to be connected with the lower vehicle body on the conveying track.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. By providing a fixing frame, an electromagnetic grabbing mechanism, an electromagnetic chuck, a movable groove, a movable plate, a mounting groove, a movable spring, a fixing plate and an external thread, when the electromagnetic chuck contacts the automobile side panel assembly, the movable spring can drive the movable plate to move up and down inside the movable groove, so that the electromagnetic chuck can fully contact different positions of the automobile side panel assembly, thereby preventing the automobile side panel assembly from falling during lifting;

[0021] 2. By providing a fixed frame, a movable spring, a fixed plate, a limit mechanism, a clamping block, an accessory slot, a limit spring and an adjusting block, the fixed plate can be easily removed from the movable slot by moving the clamping block out of the fixed frame, thereby facilitating the staff to replace the movable spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing frame of the utility model;

[0024] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0025] Figure 4 This is a schematic diagram of the internal structure of the fixing frame of the utility model;

[0026] Figure 5 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0027] In the figure: 1. conveying track; 2. fixing frame; 3. electric arm; 4. electromagnetic grabbing mechanism; 401. electromagnetic suction cup; 402. protective cover; 403. handle; 404. movable slot; 405. movable plate; 406. mounting slot; 407. movable spring; 408. fixing plate; 409. external thread; 5. limiting mechanism; 501. clamping block; 502. accessory slot; 503. limiting spring; 504. adjusting block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1

[0030] See also Figures 1 to 5 The utility model provides a technical solution: on the one hand, the utility model provides an electromagnetic grabbing mechanism, including a fixing frame 2 and an electromagnetic grabbing mechanism 4, the electromagnetic grabbing mechanism 4 is arranged inside the fixing frame 2, and can conveniently fix the side assembly of the automobile; the electromagnetic grabbing mechanism 4 includes movable grooves 404 evenly arranged inside the fixing frame 2, a movable plate 405 arranged at the bottom end of the movable groove 404, the movable plate 405 can provide bearing capacity, and an electromagnetic suction cup 401 arranged at the bottom end of the movable plate 405, the electromagnetic suction cup 401 is provided with three groups, and the electromagnetic suction cup 401 is symmetrically distributed about the inner center point of the fixing frame 2, which can effectively improve the device on the side of the automobile. The fixing effect of the side panel assembly is improved; the mounting grooves 406 are evenly arranged at the top of the movable plate 405, and the movable springs 407 are arranged inside the mounting grooves 406. The movable springs 407 can drive the movable plate 405 to move up and down inside the movable grooves 404, so that the electromagnetic suction cup 401 can fully contact with different positions of the automobile side panel assembly, thereby trying to avoid the automobile side panel assembly from falling during lifting; the fixed plate 408 is arranged on the top of the movable spring 407, and the bottom end of the fixed plate 408 is also provided with mounting grooves 406, so that the movable springs 407 can be fixed in the mounting grooves 406 inside the movable plate 405 and the fixed plate 408.

[0031] Embodiment 2

[0032] The electromagnetic grasping mechanism 4 also includes a protective cover 402 arranged above the inside of the movable groove 404, which can conveniently protect the accessories inside the movable groove 404; external threads 409 are evenly arranged on the outside of the protective cover 402, and thread grooves are evenly opened above the inside of the movable groove 404. The thread grooves and the external threads 409 are connected by threads, which can conveniently fix the protective cover 402; the electromagnetic grasping mechanism 4 also includes a handle 403 arranged in the middle part of the top of the protective cover 402, and an anti-slip sleeve is arranged on the outside of the handle 403, which can increase the friction force on the outside of the handle 403, thereby facilitating the staff to move the protective cover 402.

[0033] Embodiment 3

[0034] A limiting mechanism 5 is arranged inside the fixed plate 408, and the limiting mechanism 5 includes an accessory groove 502 opened at both ends of the fixed plate 408, a limiting spring 503 arranged inside the accessory groove 502, an adjusting block 504 arranged at one end of the limiting spring 503 away from the center point of the fixed plate 408, and a clamping block 501 arranged at one end of the adjusting block 504 away from the limiting spring 503. The clamping block 501 can be moved out of the interior of the fixed frame 2 by pulling the adjusting block 504, so that the fixed plate 408 can be conveniently removed from the inside of the movable groove 404, thereby facilitating the staff to replace the movable spring 407 on the movable plate 405; limiting holes are arranged at both ends of the movable groove 404, and the limiting holes are consistent with the clamping block 501. By utilizing the elasticity of the limiting spring 503, the clamping block 501 can be pushed to be inserted into the limiting hole inside the movable groove 404, so that the fixed plate 408 can be fixed, thereby improving the stability of the fixed plate 408 when working.

[0035] On the one hand, the utility model provides a vehicle side panel assembly device, including an electromagnetic grabbing mechanism on the right, and the vehicle side panel assembly device also includes: a conveying track 1 and an electric arm 3, the output end of the electric arm 3 is connected to a fixing frame 2, and the operation of the electric arm 3 can drive the vehicle side panel assembly fixed on the fixing frame 2 to be connected to the lower vehicle body on the conveying track 1.

[0036] Working principle: First, by utilizing the operation of the conveying track 1, the lower vehicle body can be moved to the working place, and then by utilizing the operation of the electric arm 3, the fixing frame 2 can be controlled to move, so that the electromagnetic suction cup 401 contacts the vehicle side panel assembly, and by pressing the fixing frame 2, the movable spring 407 can be used to drive the movable plate 405 to move up and down inside the movable groove 404, so that the electromagnetic suction cup 401 can fully contact different positions of the vehicle side panel assembly, thereby minimizing the vehicle side panel assembly from falling during lifting, and effectively improving the safety of the device, and secondly, by utilizing the operation of the electromagnetic suction cup 401 to generate suction, the vehicle side panel assembly can be fixed, and then by utilizing the operation of the electric arm 3, the vehicle side panel assembly can be driven to connect with the lower vehicle body on the conveying track 1;

[0037] Finally, after the device has been working for a long time, the elastic coefficient of the movable spring 407 inside the movable groove 404 will change. First, the protective cover 402 is removed by rotating the protective cover 402, and then the blocking block 501 can be moved out from the inside of the fixed frame 2 by pulling the adjusting block 504, so that the fixed plate 408 can be easily removed from the movable groove 404, thereby facilitating the staff to replace the movable spring 407 on the movable plate 405, effectively improving the practicability of the device.

[0038] Although the 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic grabbing mechanism, characterized in that: include: Fixed frame; An electromagnetic grabbing mechanism, wherein the electromagnetic grabbing mechanism is arranged inside a fixed frame, and the electromagnetic grabbing mechanism includes movable grooves evenly opened inside the fixed frame, a movable plate arranged at the bottom end of the movable groove, an electromagnetic suction cup arranged at the bottom end of the movable plate, mounting grooves evenly opened at the top end of the movable plate, a movable spring arranged inside the mounting groove, and a fixed plate arranged at the top end of the movable spring, wherein the mounting groove is also opened at the bottom end of the fixed plate.

2. The electromagnetic grabbing mechanism according to claim 1, characterized in that: The electromagnetic chucks are provided in three groups, and the electromagnetic chucks are symmetrically distributed about the inner center point of the fixing frame.

3. The electromagnetic grabbing mechanism according to claim 1, characterized in that: The electromagnetic grasping mechanism also includes a protective cover arranged above the inside of the movable groove and external threads uniformly arranged outside the protective cover. Thread grooves are uniformly opened above the inside of the movable groove, and the thread grooves are connected to the external threads by threads.

4. The electromagnetic grabbing mechanism according to claim 3, characterized in that: The electromagnetic grabbing mechanism also includes a handle arranged at the middle part of the top end of the protective cover, and an anti-slip sleeve is arranged on the outside of the handle.

5. The electromagnetic grabbing mechanism according to claim 1, characterized in that: A limiting mechanism is arranged inside the fixing plate, and the limiting mechanism includes accessory grooves opened at both ends of the fixing plate, a limiting spring arranged inside the accessory groove, an adjusting block arranged at the end of the limiting spring away from the center point of the fixing plate, and a clamping block arranged at the end of the adjusting block away from the limiting spring.

6. The electromagnetic grabbing mechanism according to claim 5, characterized in that: Both ends of the movable groove are provided with limiting holes, and the limiting holes are consistent with the clamping blocks.

7. A vehicle side panel assembly device, characterized in that: The electromagnetic grabbing mechanism according to any one of claims 1 to 6, wherein the vehicle side panel assembly device further comprises: A conveying track, wherein the conveying track is arranged below the fixing frame; An electric arm, wherein the output end of the electric arm is connected to a fixing frame.

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