CN219169997U

CN219169997U - Clamping tool for welding aluminum alloy cross beam

Info

Publication number: CN219169997U
Application number: CN202223044008.7U
Authority: CN
Inventors: 刘菲菲; 曲建; 李明; 郭雪艳; 张至学; 姜英杰
Original assignee: Jungle Aluminum Technology Shandong Co ltd; Shandong Nollvetec Lightweight Equipment Co ltd
Current assignee: Jungle Aluminum Technology Shandong Co ltd; Shandong Nollvetec Lightweight Equipment Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-13
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a clamping tool for welding an aluminum alloy beam, which belongs to the technical field of welding tools and comprises a fixing assembly and a clamping assembly, wherein the aluminum alloy beam is arranged above the fixing assembly and is clamped and fixed by a clamping plate I and a clamping plate II which move oppositely, and the clamping assembly is arranged at two sides of the fixing assembly and is used for enabling the end parts of the aluminum alloy beam to move oppositely so as to enable a reinforcing plate to be clamped between two ends of the aluminum alloy beam. The utility model can clamp the aluminum alloy cross beam and the reinforcing plate, so that the aluminum alloy cross beam and the reinforcing plate are attached in the welding process, and the welding quality is ensured.

Description

Clamping tool for welding aluminum alloy cross beam

Technical Field

The utility model belongs to the technical field of welding tools, and particularly relates to a clamping tool for welding an aluminum alloy beam.

Background

The existing lifting tool generally comprises a lifting beam as shown in fig. 4, a reinforcing plate can be welded between two ends of the lifting beam according to the weight required to be lifted in order to strengthen the stability of the lifting beam, a main lifting beam is formed after welding, and the reinforcing plate and the lifting beam are required to be fixed by using a clamping tool in order to avoid welding deformation.

The clamping fixture is generally used for fixing the lifting beam, and as can be seen from fig. 3, the reinforcing plate is located between two sides of the lifting beam, and in the welding process, since the width of the lifting beam is fixed, the reinforcing plate is difficult to be attached to two sides of the lifting beam, so that welding is not tight, and welding quality is affected.

Disclosure of Invention

The utility model aims to provide a clamping tool for welding an aluminum alloy beam, which solves the problems that in the welding process, as the width of a lifting beam is fixed, the adhesion between a reinforcing plate and two sides of the lifting beam is difficult to ensure, so that welding is not tight and the welding quality is affected.

The utility model provides a centre gripping frock is used in welding of aluminum alloy crossbeam, includes fixed subassembly and clamping assembly, the aluminum alloy crossbeam is placed fixed aluminum alloy crossbeam of clamping plate one and clamping plate two centre gripping that fixed subassembly's top and utilized to remove in opposite directions, clamping assembly sets up both sides of fixed subassembly and utilize clamping assembly makes the tip of aluminum alloy crossbeam move in opposite directions so that the reinforcing plate centre gripping between the both ends of aluminum alloy crossbeam.

Preferably, the fixed subassembly includes fixed platform and two-way lead screw, open at fixed platform's middle part has the cavity just fixed platform's top open with the twice spout of cavity intercommunication, rotate between the both sides of cavity and be connected with two-way lead screw just be equipped with two sections screw threads opposite in screwing direction on the two-way lead screw, two-way lead screw's both sides screw thread section has respectively through screw nut threaded connection grip block one and grip block two, the both sides of grip block one and grip block two all with twice spout sliding connection, two-way lead screw drives grip block one and grip block two move in opposite directions so that aluminium alloy crossbeam centre gripping is in between grip block one and the grip block two.

Preferably, the bottoms of the first clamping plate and the second clamping plate are fixedly connected with type moving parts, the type moving parts are sleeved on the bidirectional screw rod and are connected with the bidirectional screw rod by means of screw rod nuts, one end of the bidirectional screw rod penetrates out of the cavity, the penetrating end of the bidirectional screw rod is fixedly connected with a driving motor, and anti-slip pads are arranged on the surfaces of the first clamping plate and the second clamping plate.

Preferably, the clamping assembly comprises a locking screw and a pressing plate, extension plates are vertically and fixedly connected to two sides of the first clamping plate and the second clamping plate, locking threaded holes are formed in the extension plates, the locking screw is meshed with the locking screw through threads, the pressing plate is fixedly connected to the end portion of the locking screw, the pressing plate is abutted to the aluminum alloy cross beam by rotating the locking screw, and the aluminum alloy cross beam is abutted to two sides of the reinforcing plate.

Preferably, the locking screw is of a T-shaped structure.

The utility model has the following advantages:

according to the utility model, the clamping plate I and the clamping plate II are driven to move in opposite directions by utilizing the forward rotation of the bidirectional screw rod until the clamping plate I and the clamping plate II are respectively stuck to two ends of the aluminum alloy cross beam, so that the aluminum alloy cross beam can be fixed by extrusion of the clamping plate I and the clamping plate II, the situation that the aluminum alloy cross beam is subjected to buckling deformation during welding can be avoided by extrusion of the clamping plate I and the clamping plate II to the end parts of the aluminum alloy cross beam, then the aluminum alloy cross beam is tightly pressed by utilizing the locking screw rod when the locking screw rod is rotated, so that the aluminum alloy cross beam is slightly deformed, then the reinforcing plate is tightly stuck to the aluminum alloy cross beam when the reinforcing plate is clamped, and the force exerted by the locking screw rod is opposite to the force of the aluminum alloy cross beam due to welding and uneven shrinkage caused by heating, so that the buckling deformation of the aluminum alloy cross beam is avoided. The utility model can clamp the aluminum alloy cross beam and the reinforcing plate, so that the aluminum alloy cross beam and the reinforcing plate are attached in the welding process, and the welding quality is ensured.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic view of the structure of a lifting beam;

wherein:

1. an aluminum alloy cross beam; 10. a reinforcing plate;

2. a fixing assembly; 20. a fixed platform; 21. a cavity; 22. a chute; 23. a clamping plate I; 24. a clamping plate II; 25. type moving part; 26. a bidirectional screw rod; 27. a driving motor;

3. a clamping assembly; 30. locking the screw rod; 31. locking the threaded hole; 32. an extension plate; 33. and (5) pressing plates.

Detailed Description

The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the utility model by those skilled in the art.

The clamping tool for welding the aluminum alloy cross beam comprises a fixing assembly 2 and a clamping assembly 3, wherein the aluminum alloy cross beam 1 is placed above the fixing assembly 2 and clamps and fixes the aluminum alloy cross beam 1 by utilizing a first clamping plate 23 and a second clamping plate 24 which move oppositely, and the clamping assembly 3 is arranged on two sides of the fixing assembly 2 and enables the end parts of the aluminum alloy cross beam 1 to move oppositely by utilizing the clamping assembly 3 so that a reinforcing plate 10 is clamped between the two ends of the aluminum alloy cross beam 1.

The fixing assembly 2 comprises a fixing platform 20 and a bidirectional screw rod 26, a cavity 21 is formed in the middle of the fixing platform 20, two sliding grooves 22 communicated with the cavity 21 are formed in the top of the fixing platform 20, the bidirectional screw rod 26 is connected between two sides of the cavity 21 in a rotating mode, two sections of threads with opposite rotation directions are arranged on the bidirectional screw rod 26, two side thread sections of the bidirectional screw rod 26 are respectively connected with the first clamping plate 23 and the second clamping plate 24 through screw rod nuts in a threaded mode, two sides of the first clamping plate 23 and two sides of the second clamping plate 24 are in sliding connection with the two sliding grooves 22, and the bidirectional screw rod 26 drives the first clamping plate 23 and the second clamping plate 24 to move in opposite directions so that the aluminum alloy beam 1 is clamped between the first clamping plate 23 and the second clamping plate 24.

As shown in fig. 4, the aluminum alloy beam 1 is placed on a fixed platform, the placement is stable, the bidirectional screw rod 26 rotates forward first to drive the first clamping plate 23 and the second clamping plate 24 to move in opposite directions, so that the first clamping plate 23 and the second clamping plate 24 can move in opposite directions along the sliding groove 22 until the first clamping plate 23 and the second clamping plate 24 are respectively attached to two ends of the aluminum alloy beam 1, the aluminum alloy beam 1 can be fixed due to the extrusion of the first clamping plate 23 and the second clamping plate 24, the extrusion of the first clamping plate 23 and the second clamping plate 24 to the end part of the aluminum alloy beam 1 can avoid the situation that the aluminum alloy beam warp deformation occurs during welding, after the aluminum alloy beam 1 is fixed, the reinforcing plate 10 is placed in the middle of the aluminum alloy beam, the reinforcing plate 10 is fixed by using the clamping assembly 3, after welding, the bidirectional screw rod 26 rotates reversely first to drive the first clamping plate 23 and the second clamping plate 24 to move in opposite directions, and the aluminum alloy beam 1 is released, and the aluminum alloy beam 1 can be taken out.

The bottom fixedly connected with type movable part 25 of grip block one 23 and grip block two 24, type movable part 25 cover is located on the bi-directional lead screw 26 and with help of the lead screw nut with bi-directional lead screw 26 is connected, the one end of bi-directional lead screw 26 wears out cavity 21 and wears out end fixedly connected with driving motor 27, the surface of grip block one 23 and grip block two 24 is equipped with the slipmat.

The two ends of the type moving part 25 upwards penetrate out of the sliding groove 22 and are in sliding connection with the sliding groove 22, so that when the clamping plate I23 and the clamping plate II 24 move, two supporting points are arranged at the bottoms of the clamping plate I23 and the clamping plate II 24, the movement is more stable, the anti-slip pads on the surfaces of the clamping plate I23 and the clamping plate II 24 can be pressed on the aluminum alloy beam 1, and the two anti-slip pads are in flexible contact, so that indentation on the aluminum alloy beam 1 is avoided.

The clamping assembly 3 comprises a locking screw 30 and a pressing plate 33, two sides of the clamping plate I23 and the clamping plate II 24 are vertically and fixedly connected with an extension plate 32, a locking threaded hole 31 is formed in the extension plate 32, the locking screw 30 is engaged with the locking threaded hole 31 in an internal thread mode, the end portion of the locking screw 30 is fixedly connected with the pressing plate 33, the pressing plate 33 is abutted against the aluminum alloy beam 1 by rotating the locking screw 30, the aluminum alloy beam 1 is abutted against two sides of the reinforcing plate 10, and the locking screw 30 is of a T-shaped structure.

After the aluminum alloy beam 1 is clamped by the end parts of the clamping plates I23 and II 24, the reinforcing plate 10 is placed in the middle, the extending plates 32 arranged on the two sides of the clamping plates I23 and II 24 are horizontally arranged, the extending plates 32 on the clamping plates I23 face the clamping plates II 24, the extending plates 32 on the clamping plates II 24 face the clamping plates I23, after the reinforcing plates 10 are placed in, the locking screw 30 is rotated, the pressing plate 33 at the end part of the locking screw 30 is gradually moved to the outer side of the aluminum alloy beam until the pressing plate 33 can be pressed on the aluminum alloy beam 1, then the locking screw 30 is continuously rotated, so that the end part of the aluminum alloy beam 1 can bear a certain force, and then the stress is transferred to the reinforcing plate 10, the width of the reinforcing plate 10 is necessarily the same as the width of the aluminum alloy beam 1 to be welded, then the locking screw 30 is rotated to press the aluminum alloy beam 1, so that the aluminum alloy beam 1 is slightly deformed, then the reinforcing plate 10 is tightly adhered to the aluminum alloy beam 1 after the reinforcing plate 10 is clamped, the force exerted by the locking screw 30 is gradually and the aluminum alloy beam 1 is not heated and deformed due to the fact that the aluminum alloy beam 1 is not heated and deformed.

Working principle: the aluminum alloy beam 1 is placed on a fixed platform, the aluminum alloy beam 1 is placed stably, the bidirectional screw 26 is enabled to rotate, the bidirectional screw 26 firstly rotates positively, the clamping plate I23 and the clamping plate II 24 are driven to move in opposite directions, so that the clamping plate I23 and the clamping plate II 24 can move in opposite directions along the sliding groove 22 until the clamping plate I23 and the clamping plate II 24 are respectively attached to two ends of the aluminum alloy beam 1, the aluminum alloy beam 1 can be fixed by extrusion of the clamping plate I23 and the clamping plate II 24, the clamping plate I23 and the clamping plate II 24 extrude the end part of the aluminum alloy beam 1, the situation that the aluminum alloy beam is warped and deformed when the aluminum alloy beam 1 is welded can be avoided, after the aluminum alloy beam 1 is fixed, the reinforcing plate 10 is placed in the middle of the clamping plate, the reinforcing plate 10 is fixed by the clamping assembly 3, after the welding, the bidirectional screw 26 firstly rotates reversely, the clamping plate I23 and the clamping plate II 24 are driven to move reversely, the aluminum alloy beam 1 can be taken out, the end part of the clamping plate I23 and the clamping plate II 24 clamps the aluminum alloy beam 1, after the middle part is placed on the clamping plate I23 and the clamping plate II 24 is pressed towards the two end parts of the aluminum alloy beam 1, the clamping plate 30 is extended towards the two end parts of the reinforcing plate 24, the clamping plate 30 is extended towards the two end part of the reinforcing plate 30, the clamping plate 30 is further, the width of the clamping plate 30 is extended towards the clamping plate 30, the end part of the reinforcing plate 30 is further extended towards the clamping plate 30, the clamping plate 30 is arranged, the reinforcing plate 30 is extended towards the end part of the reinforcing plate 30, the clamping plate 30 is extended, the end part is extended towards the end part of the clamping plate 30 is extended, and the end part is extended is fixed is placed is fixed is extended, then, the locking screw 30 is rotated, the aluminum alloy beam 1 is pressed by the locking screw 30, so that the aluminum alloy beam 1 is slightly deformed, then the reinforcing plate 10 is clamped tightly, the reinforcing plate 10 is tightly attached to the aluminum alloy beam 1, the force exerted by the locking screw 30 is opposite to the force of uneven shrinkage of the aluminum alloy beam 1 caused by welding and heating, and further, the aluminum alloy beam 1 is prevented from buckling deformation.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the utility model.

Claims

1. Clamping tool for welding aluminum alloy cross beams, and is characterized in that: including fixed subassembly (2) and clamping component (3), aluminum alloy crossbeam (1) are placed fixed aluminum alloy crossbeam (1) of fixed subassembly (2) top and the centre gripping of utilizing clamp plate one (23) and clamp plate two (24) centre gripping that move in opposite directions, clamping component (3) set up both sides of fixed subassembly (2) and utilize clamping component (3) make the tip of aluminum alloy crossbeam (1) move in opposite directions so that reinforcing plate (10) centre gripping between the both ends of aluminum alloy crossbeam (1).

2. The clamping tool for welding an aluminum alloy beam according to claim 1, wherein: the fixing assembly (2) comprises a fixing platform (20) and a bidirectional screw (26), a cavity (21) is formed in the middle of the fixing platform (20) and two sliding grooves (22) communicated with the cavity (21) are formed in the top of the fixing platform (20), the bidirectional screw (26) is connected between two sides of the cavity (21) in a rotating mode, two sections of threads with opposite rotation directions are formed in the bidirectional screw (26), two side thread sections of the bidirectional screw (26) are respectively connected with the first clamping plate (23) and the second clamping plate (24) through screw nuts in a threaded mode, two sides of the first clamping plate (23) and the second clamping plate (24) are connected with the two sliding grooves (22) in a sliding mode, and the bidirectional screw (26) drives the first clamping plate (23) and the second clamping plate (24) to move in the opposite direction so that the aluminum alloy beam (1) is clamped between the first clamping plate (23) and the second clamping plate (24).

3. The clamping tool for welding an aluminum alloy beam according to claim 2, wherein: the clamping plate I (23) and the clamping plate II (24) are fixedly connected with type moving parts (25), the type moving parts (25) are sleeved on the bidirectional screw (26) and are connected with the bidirectional screw (26) by means of screw nuts, one end of the bidirectional screw (26) penetrates out of the cavity (21) and the penetrating end of the bidirectional screw is fixedly connected with a driving motor (27), and anti-slip pads are arranged on the surfaces of the clamping plate I (23) and the clamping plate II (24).

4. The clamping tool for welding an aluminum alloy beam according to claim 2, wherein: clamping assembly (3) are including locking screw (30) and clamp plate (33), the equal perpendicular fixedly connected with extension board (32) in both sides of grip block one (23) and grip block two (24), it has locking screw hole (31) to open on extension board (32), locking screw hole (31) internal thread meshing has locking screw (30), the tip fixedly connected with clamp plate (33) of locking screw (30), rotate locking screw (30) make clamp plate (33) conflict makes on aluminum alloy crossbeam (1) conflict is in the both sides of reinforcing plate (10).

5. The clamping tool for welding an aluminum alloy beam according to claim 4, wherein: the locking screw (30) is of a T-shaped structure.