Sucker clamp for tailor welding of automobile parts

Abstract

The utility model relates to a suction cup clamp for tailor welding of automobile parts. The suction cup clamp comprises a movable carrying frame and a suction mechanism. The two sets of suction mechanisms are arranged on the two sides of the movable carrying frame correspondingly, each set of suction mechanism comprises a supporting frame capable of moving in the length direction of the short material plate in a reciprocating mode, and suction cup assemblies capable of moving in the length direction of the long material plate in a reciprocating mode are correspondingly arranged on the two sides of each supporting frame. The suction cup assembly comprises a first suction cup used for sucking the end of the short material plate and a second suction cup used for sucking the end of the long material plate. By the adoption of the position-adjustable suction cup assembly and the supporting frame, the automatic splicing function of automobile parts in the tailor-welding process is achieved; the suction cup assembly sucks the end of the short material plate and the end of the long material plate and moves the short material plate and the long material plate to the tailor-welding platform, and parts can be stably moved to the accurate position. Through the reciprocating motion function of the supporting frame and the suction cup assembly, the clamp can adapt to the sizes of different automobile parts and automatically adjust the position, and therefore the splicing precision and efficiency are improved, and errors and instability caused by manual splicing are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile manufacturing, specifically relates to a sucking disc clamp for automobile part stitch welding. BACKGROUND

[0002] At present, the splicing work of automobile parts such as sunroof frame mostly relies on manual operation, and the parts are usually positioned and spliced together by manual operation. However, manual splicing is not only low in efficiency, but also often has problems of unstable splicing and inaccurate positioning. Since manual operation is limited by personnel experience and operation skills, errors are easily caused, thereby affecting subsequent welding quality and production efficiency. In addition, manual splicing may also cause safety hazards in the production process. SUMMARY

[0003] The utility model aims at providing a sucking disc clamp for automobile part stitch welding, which can realize the automatic splicing function of automobile parts in the stitch welding process by adopting the sucking disc assembly and the supporting frame with adjustable positions; the sucking disc assembly can stably move the parts to the accurate positions by sucking the end parts of the short material plates and the long material plates and moving them to the stitch welding platform; the reciprocating movement function of the supporting frame and the sucking disc assembly enables the clamp to adapt to the sizes of different automobile parts and automatically adjust the positions, thereby improving the accuracy and efficiency of sucking and moving and splicing, effectively reducing manual intervention, and reducing the errors and instability of manual splicing.

[0004] To achieve the above-mentioned purpose, the utility model provides a sucking disc clamp for automobile part stitch welding, the automobile parts are frame type parts and include two long material plates and two short material plates arranged between the two long material plates, and the sucking disc clamp comprises:

[0005] A moving carrier;

[0006] Two groups of sucking mechanisms are arranged on the two sides of the moving carrier respectively, each group of the sucking mechanisms comprises a supporting frame that can reciprocate along the length direction of the short material plate, the supporting frame is provided with a sucking disc assembly that can reciprocate along the length direction of the long material plate on the two sides, and the sucking disc assembly comprises a first sucking disc for sucking the end part of the short material plate and a second sucking disc for sucking the end part of the long material plate.

[0007] Optionally, a driving cylinder is arranged on the moving carrier, a connecting frame is arranged on the supporting frame, and the connecting frame is connected with the movable end of the driving cylinder.

[0008] Optionally, a first guide rail parallel to the direction of the short material plate is arranged on the moving carrier, a first limiting sliding block matched with the first guide rail is arranged on the supporting frame, and the first limiting sliding block is matched with the first guide rail to drive the supporting frame to reciprocate along the length direction of the short material plate.

[0009] Optionally, a driving motor is arranged on the support frame, a steering gear box is arranged on a movable end of the driving motor, screw rod transmission assemblies are arranged on both sides of the steering gear box correspondingly, and the screw rod transmission assemblies are connected with the suction cup assembly.

[0010] Optionally, the screw rod transmission assembly comprises a transmission screw rod connected with the steering gear box and a screw rod nut sleeved on the transmission screw rod, and the screw rod nut is embedded in the connecting disc.

[0011] The suction cup assembly further comprises a connecting platform, the connecting disc is connected with the connecting platform, and the first suction cup and the second suction cup are arranged on the connecting platform.

[0012] Optionally, a second guide rail parallel to the long plate is arranged on the support frame, a second limiting sliding block matched with the second guide rail is arranged on the connecting platform, and the second limiting sliding block is matched with the second guide rail to drive the connecting platform to move back and forth along the length direction of the long plate.

[0013] Optionally, a third suction cup is arranged on the support frame, and the third suction cup is used for sucking and fixing the middle part of the long plate.

[0014] The automobile part suction clamp has the advantages that the position-adjustable suction cup assembly and the support frame are adopted, the automatic splicing function of the automobile parts in the tailor welding process is realized, the suction cup assembly sucks the short plate and the end part of the long plate and moves them to the tailor welding platform, the parts can be stably moved to the accurate position, the reciprocating movement function of the support frame and the suction cup assembly enables the clamp to adapt to the sizes of different automobile parts and automatically adjust the position, the precision and efficiency of the sucking movement and splicing are improved, the manual intervention is effectively reduced, and the error and instability of the manual splicing are reduced.

[0015] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail in the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first schematic structural diagram of a suction cup clamp for automobile part tailor welding shown in an embodiment of the utility model;

[0017] Figure 2 It is a second schematic structural diagram of a suction cup clamp for automobile part tailor welding shown in an embodiment of the utility model;

[0018] In the figure: 1, frame-shaped part; 11, long material plate; 12, short material plate; 2, moving carrier; 3, suction mechanism; 31, support frame; 32, suction disc assembly; 321, first suction disc; 322, second suction disc; 323, connecting platform; 4, driving cylinder; 41, connecting frame; 42, first guide rail; 43, first limiting sliding block; 5, driving motor; 51, steering gear box; 52, screw transmission assembly; 521, transmission screw; 522, screw nut; 53, connecting disc; 54, second guide rail; 55, second limiting sliding block; 6, third suction disc. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0022] Please refer to Figure 1 and Figure 2The application discloses a suction cup clamp for welding automobile parts, and the automobile part is a frame-shaped part 1 which comprises two long plates 11 and two short plates 12 arranged between the two long plates 11, and the suction cup clamp comprises a moving carrier 2 and a suction mechanism 3. Two groups of suction mechanisms 3 are arranged on the two sides of the moving carrier 2, and each group of suction mechanisms 3 comprises a support frame 31 which can move back and forth along the length direction of the short plate 12, and a suction cup assembly 32 which is arranged on the two sides of the support frame 31 and can move back and forth along the length direction of the long plate 11, and the suction cup assembly 32 comprises a first suction cup 321 for sucking the end of the short plate 12 and a second suction cup 322 for sucking the end of the long plate 11.

[0023] According to the scheme of the application, the position-adjustable suction cup assembly 32 and the support frame 31 are adopted, so that the automatic splicing function of the automobile part in the welding process is realized; the suction cup assembly 32 sucks the ends of the short plate 12 and the long plate 11 and moves them to the welding platform, so that the part can be stably moved to the accurate position; the reciprocating movement function of the support frame 31 and the suction cup assembly 32 along the length direction of the short plate 12 and the long plate 11 respectively enables the clamp to adapt to the sizes of different automobile parts and automatically adjust the position, thereby improving the accuracy and efficiency of suction movement and splicing and effectively reducing manual intervention, and reducing the error and instability of manual splicing.

[0024] The following will be described in detail with specific embodiments:

[0025] Please refer to FIG. 2, the moving carrier 2 is provided with a driving cylinder 4, the support frame 31 is provided with a connecting frame 41, and the connecting frame 41 is connected with the movable end of the driving cylinder 4. The moving carrier 2 is provided with a first guide rail 42 which is parallel to the direction of the short plate 12, and the support frame 31 is provided with a first limiting sliding block 43 which cooperates with the first guide rail 42, so that the first limiting sliding block 43 drives the support frame 31 to move back and forth along the length direction of the short plate 12. The driving cylinder 4 provides power through the connecting frame 41 on the support frame 31, so that the support frame 31 moves back and forth along the length direction of the short plate 12. At the same time, the first guide rail 42 and the first limiting sliding block 43 ensure that the support frame 31 remains stable during movement and avoids deviation. These designs realize the accurate suction and stable positioning of the suction cup assembly 32 on the end of the short plate 12, and improve the splicing accuracy and efficiency.

[0026] Please refer to Figure 2The support frame 31 is provided with a driving motor 5, and the driving motor 5 is provided with a steering gear box 51 at the movable end, and a lead screw transmission assembly 52 is correspondingly arranged on both sides of the steering gear box 51, and the lead screw transmission assembly 52 is connected with the suction cup assembly 32. The lead screw transmission assembly 52 comprises a transmission lead screw 521 connected with the steering gear box 51 and a lead screw nut 522 sleeved on the transmission lead screw 521, and the lead screw nut 522 is embedded in a connecting disc 53; the suction cup assembly 32 further comprises a connecting platform 323, the connecting disc 53 is connected with the connecting platform 323, and the first suction cup 321 and the second suction cup 322 are arranged on the connecting platform 323. The support frame 31 is provided with a second guide rail 54 parallel to the direction of the long plate 11, and the connecting platform 323 is provided with a second limiting sliding block 55 matched with the second guide rail 54, and the second limiting sliding block 55 is matched with the second guide rail 54 to drive the connecting platform 323 to reciprocate along the length direction of the long plate 11. The driving motor 5 converts the rotary motion into linear motion through the steering gear box 51, and further drives the suction cup assembly 32 to move along the direction of the long plate 11 through the lead screw transmission assembly 52. This structure provides the ability to accurately control the position of the end of the long plate 11 by the suction cup assembly 32, making the splicing process more stable, accurate, and effectively adapting to the size of different automobile parts, improving the flexibility of automatic splicing. The second guide rail 54 and the second limiting sliding block 55 jointly act to ensure that the connecting platform 323 can stably reciprocate along the direction of the long plate 11, and accurately position the suction cup assembly 32.

[0027] Please refer to Figure 2 The support frame 31 is provided with a third suction cup 6 for sucking and fixing the middle part of the long plate 11. The third suction cup 6 is used to improve the stability of the long plate 11, so that the long plate 11 can maintain a proper posture and position during the splicing process. By sucking the middle part of the long plate 11, the third suction cup 6 can better balance the entire part, avoid unnecessary tilting or deformation during movement, and further improve the splicing accuracy.

[0028] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not conflict, they should be considered within the scope of the present disclosure.

[0029] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A suction cup jig for tailor-welding of an automobile part, characterized by, The automobile part is a frame type part and comprises two long plates and two short plates arranged between the two long plates, and the suction clamp comprises: a moving carrier; two groups of suction mechanisms arranged on both sides of the moving carrier, each group of the suction mechanisms comprising a support frame reciprocally movable along the length direction of the short plate, and a suction disc assembly corresponding arranged on both sides of the support frame and reciprocally movable along the length direction of the long plate, the suction disc assembly comprising a first suction disc for sucking the end of the short plate and a second suction disc for sucking the end of the long plate.

2. The suction cup clamp for tailor-welding of automobile parts according to claim 1, characterized in that, A driving cylinder is arranged on the moving carrier, and a connecting frame is arranged on the support frame and connected with the movable end of the driving cylinder.

3. The suction cup clamp for tailor-welding of automobile parts according to claim 2, characterized in that, A first guide rail parallel to the direction of the short plate is arranged on the moving carrier, and a first limiting slide block is arranged on the support frame and matched with the first guide rail, the first limiting slide block being matched with the first guide rail to drive the support frame to reciprocally move along the length direction of the short plate.

4. The suction cup clamp for tailor-welding of automobile parts according to claim 3, characterized in that, A driving motor is arranged on the support frame, and a steering gear box is arranged at the movable end of the driving motor, two screw transmission assemblies corresponding arranged on both sides of the steering gear box, and the screw transmission assemblies being connected with the suction disc assembly.

5. The suction cup fixture for tailor-welding of automotive parts according to claim 4, characterized in that, The screw transmission assembly comprises a transmission screw connected with the steering gear box and a screw nut sleeved on the transmission screw, and the screw nut is embedded in a connecting disc. The suction disc assembly further comprises a connecting platform, the connecting disc being connected with the connecting platform, and the first suction disc and the second suction disc being arranged on the connecting platform.

6. The suction cup fixture for tailor-welding of automotive parts according to claim 5, characterized in that, A second guide rail parallel to the direction of the long plate is arranged on the support frame, and a second limiting slide block is arranged on the connecting platform and matched with the second guide rail, the second limiting slide block being matched with the second guide rail to drive the connecting platform to reciprocally move along the length direction of the long plate.

7. The suction cup fixture for tailor-welding of automotive parts as claimed in claim 1 wherein, A third suction disc is arranged on the support frame, and the third suction disc is used for sucking the middle part of the fixed long plate.

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