CN211588868U

CN211588868U - Novel torsion beam welding tool

Info

Publication number: CN211588868U
Application number: CN202020135579.3U
Authority: CN
Inventors: 叶烈强
Original assignee: JIANGXI WANXIANG CHANGHE AUTO CHASSIS SYSTEM CO Ltd
Current assignee: JIANGXI WANXIANG CHANGHE AUTO CHASSIS SYSTEM CO Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-29
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses a novel torsion beam welding frock, including the organism, and can be at organism lateral wall pivoted rotor plate, the rotor plate surface vertical is provided with the bracket that the torsion beam level of being convenient for was placed, the fixture of centre gripping torsion beam around being provided with on the bracket, fixture includes first fixture, second fixture, both ends still are provided with the anchor clamps of last down centre gripping torsion beam on the rotor plate, anchor clamps include the third support, the anchor clamps body, the third manipulator, the third support sets up on the rotor plate perpendicularly, anchor clamps body lower extreme is provided with the third manipulator, third manipulator electric signal connection has the third cylinder. The utility model discloses torsion beam is fixed finishes to drive the rotor plate through the motor and rotates 180 and make the welding machine can adopt vertical welding to torsion beam, and the torsion beam torsion bar welding seam that welds out is evenly plump, and the welding seam penetration is qualified, and the effectual welding seam skew of avoiding has stopped to receive the arc point position penetration unqualified, improves back torsion beam torsion bar welding seam quality.

Description

Novel torsion beam welding tool

Technical Field

The utility model relates to a welding frock specifically is a novel torsion beam welding frock.

Background

According to the feedback of a post torsion beam assembly road test of a client, the cracking phenomenon of a torsion bar welding line occurs, the welding line cutting analysis is carried out on a fault part, the welding line cutting analysis is carried out on the fault part, the fact that the torsion bar of the post torsion beam assembly is limited by a clamp and other factors is found, the welding of the torsion bar and a longitudinal arm outer plate is formed by three sections of welding lines, the penetration of an arc withdrawing position is unqualified, the starting point of the post torsion beam assembly road test cracking is the lap joint of the three sections of welding lines, the welding mode is an old torsion bar horizontal welding process, the risk of cracking of the torsion bar welding line.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a novel torsion beam welding tool, which comprises a machine body and a rotating plate which can rotate on the side wall of the machine body, wherein a motor is arranged in the machine body, the rotating plate can be rotatably arranged on the side wall of the machine body through the rotating shaft of the motor, brackets which are convenient for the torsion beam to be horizontally placed are vertically arranged on the surface of the rotating plate, the brackets are arranged into two groups and are symmetrically arranged along the vertical axis of the rotating plate, clamping mechanisms for clamping the torsion beam front and back are arranged on the brackets, each clamping mechanism comprises a first clamping mechanism and a second clamping mechanism, the first clamping mechanism comprises a first bracket and a first manipulator, the first bracket is fixedly arranged on the brackets, the first manipulator is vertically arranged on the first bracket, the second clamping mechanism comprises a second bracket and a second manipulator, the joint of the second bracket and the brackets is rotatably connected through a rolling shaft, the end department fixedly connected with second manipulator of second support, do not electric connection is equallyd divide to first manipulator, second manipulator has first cylinder, second cylinder, both ends still are provided with the anchor clamps from last down centre gripping torsion beam on the rotor plate, anchor clamps include the third support, the anchor clamps body, third manipulator, the third support sets up perpendicularly on the rotor plate, but the anchor clamps body tilting sets up on the third support, the anchor clamps body lower extreme is provided with the third manipulator, third manipulator electric signal connection has the third cylinder, organism one side is provided with the welding machine, the bonding tool of welding machine sets up towards torsion beam.

Preferably, the clamp body comprises a first clamp body and a second clamp body, the second clamp body is fixedly connected with an output shaft of a third cylinder, and the second clamp body is of a cylindrical structure.

Preferably, the torsion beam comprises a cross beam, a left towing arm and a right towing arm, a left sleeve and a right sleeve are respectively arranged on the left towing arm and the right towing arm, a cylindrical cavity is formed inside the left sleeve and the right sleeve, and the left sleeve and the right sleeve are matched with a second fixture body on the fixture body.

Preferably, the clamps are provided in two sets and symmetrically arranged along the vertical axis of the rotating plate.

Preferably, a fourth cylinder is arranged at the lower end of the bracket, an output shaft of the fourth cylinder is fixedly provided with a telescopic rod, and the end part of the telescopic rod is fixedly connected with the second support.

Preferably, a controller is arranged in the machine body, the controller is specifically a PLC system, and the PLC system is electrically connected with the first cylinder, the second cylinder, the third cylinder, the fourth cylinder and the motor.

Preferably, the cross beam of the torsion beam is a steel plate stamping part.

Preferably, the torsion beam cross beam is provided with a concave surface, the opening of the concave surface faces the front, the rear or the lower part of the automobile, and the clamping mechanisms are arranged into two groups and symmetrically arranged along the vertical axis of the rotating plate.

The utility model has the advantages that

The utility model discloses a first cylinder, the second cylinder, the first manipulator of third cylinder drive, the second manipulator, the third manipulator carries out the three-party centre gripping to the torsion beam surface, make torsion beam firmly fix on the bracket, subsequent welding of being convenient for is difficult for rocking, improve the welding precision, torsion beam is fixed to finish and drives the rotor plate through the motor and rotate 180 and make the welding machine can adopt vertical welding to torsion beam, the torsion beam torsion bar welding seam that welds out is evenly full, the welding seam depth of fusion is qualified, the effectual welding seam skew of avoiding, it is unqualified to stop to play the arc point position depth of fusion, improve back torsion beam torsion bar welding seam quality.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a side view of the structure of the present invention.

Fig. 3 is a front view of the torsion beam structure of the present invention.

Fig. 4 is a side view of the structure of the present invention without placing the torsion beam.

Fig. 5 is a front view of the torsion beam structure of the present invention.

Description of reference numerals: 1-machine body, 2-motor, 3-rotating plate, 4-bracket, 5-first clamping mechanism, 51-first support, 52-first manipulator, 53-first cylinder, 6-second clamping mechanism, 61-second support, 62-second manipulator, 63-second cylinder, 64-rolling shaft, 7-clamp, 71-first clamp body, 72-second clamp body, 73-third manipulator, 74-third cylinder, 75-third support, 8-torsion beam, 81-cross beam, 82-left trailing arm, 83-right trailing arm, 84-left sleeve, 85-right sleeve, 9-fourth cylinder and 10-telescopic rod.

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.

Example 1

As shown in fig. 1-5, the utility model provides a novel torsion beam welding tool, which comprises a machine body 1 and a rotating plate 3 rotatable on the side wall of the machine body 1, wherein a motor 2 is arranged in the machine body 1, the rotating plate 3 is rotatably arranged on the side wall of the machine body 1 through the rotating shaft of the motor 2, brackets 4 convenient for the torsion beam 8 to be horizontally arranged are vertically arranged on the surface of the rotating plate 3, the brackets 4 are arranged in two groups and symmetrically arranged along the vertical axis of the rotating plate 3, clamping mechanisms for clamping the torsion beam 8 are arranged on the brackets 4 in front and back, the clamping mechanisms are arranged in two groups and symmetrically arranged along the vertical axis of the rotating plate 3, the clamping mechanisms comprise a first clamping mechanism 5 and a second clamping mechanism 6, the first clamping mechanism 5 comprises a first bracket 51 and a first manipulator 52, the first bracket 51 is fixedly arranged on the brackets 4, the first manipulator 52 is vertically arranged on the first support 51, the second clamping mechanism 6 comprises a second support 61 and a second manipulator 62, the joint of the second support 61 and the bracket 4 is rotatably connected through a roller 64, the end of the second support 61 is fixedly connected with the second manipulator 62, the first manipulator 52 and the second manipulator 62 are respectively and electrically connected with a first cylinder 53 and a second cylinder 63, and output shafts of the first cylinder 53 and the second cylinder 63 respectively drive the first manipulator 52 and the second manipulator 62 to form front and rear clamping on a cross beam 81 of the torsion beam 8, so that the torsion beam is firmly fixed on the bracket 4, and subsequent welding is not easy to shake; the two ends of the rotating plate 3 are further provided with clamps 7 for clamping the torsion beam 8 from top to bottom, the clamps 7 are provided with two groups and symmetrically arranged along the vertical axis of the rotating plate 3, each clamp 7 comprises a third support 75, a clamp body and a third manipulator 73, the third support 75 is vertically arranged on the rotating plate 3, the clamp bodies can be vertically arranged on the third support 75 in a rotating mode, the third manipulator 73 is arranged at the lower end of each clamp body, the third manipulator 73 is in electric signal connection with a third cylinder 74, each clamp body comprises a first clamp body 71 and a second clamp body 72, the second clamp bodies 72 are fixedly connected with output shafts of the third cylinders 74, each second clamp body 72 is of a cylindrical structure, the third cylinder 74 drives the third manipulator 73 to clamp the upper end of the torsion beam 8, and the first manipulator 52, the second manipulator 62 and the third manipulator 73 clamp the torsion beam 8 in three-point multi-aspect, further firmly fixing the welding head on the bracket 4, and improving the welding precision; the lower end of the bracket 4 is provided with a fourth cylinder 9, an output shaft of the fourth cylinder 9 is fixedly provided with an expansion link 10, the end part of the expansion link 10 is fixedly connected with the second bracket 61, and the fourth cylinder 9 drives the expansion link 10 to expand so as to drive the expansion range of the second clamping mechanism 6, so that the torsion beams 8 with different sizes can be conveniently placed in the expansion link, and the flexibility of the utility model is effectively improved; the torsion beam 8 comprises a cross beam 81, a left trailing arm 82 and a right trailing arm 83, the left trailing arm 82 and the right trailing arm 83 are respectively provided with a left sleeve 84 and a right sleeve 85, the left sleeve 84 and the right sleeve 85 form a cylindrical cavity inside, the left sleeve 84 and the right sleeve 85 are matched with the second fixture body 72 on the fixture body, when the left sleeve 84 and the right sleeve 85 are matched with the second fixture body 72 on the fixture body, the output shaft of the third cylinder 74 retracts the second clamp body 72, so that the two sides of the torsion beam 8 are clamped, the welding precision is further improved, a welding machine is arranged on one side of the machine body 1, a welding head of the welding machine is arranged towards the torsion beam 8, after the torsion beam 8 is fixed, the motor 2 drives the rotating plate 3 to rotate, so that the welding machine can process all edge angles and corner angles of the torsion beam 8, and the welding efficiency and the welding precision are effectively improved; be provided with the controller in the organism 1, the controller specifically is the PLC system, the PLC system all with first cylinder 53, second cylinder 63, third cylinder 74, fourth cylinder 9, motor 2 electric connection, through setting up the PLC system, make the utility model discloses play automatic, intelligent effect, effectively improve the production efficiency of enterprise, reduce operating personnel's working strength.

Example 2

As shown in fig. 1 to 5, the present embodiment is further optimized based on embodiment 1, and specifically, the cross beam 81 of the torsion beam 8 is a steel plate stamping.

In the embodiment, the cross beam 81 of the torsion beam 8 is arranged as a steel plate stamping part, the torsion rigidity of the torsion beam 8 is most influenced on the vehicle operation stability by the structure of the torsion beam 8, the torsion rigidity of the torsion beam 8 is mainly provided by the cross beam 81, and the cross beam 81 in the form of the steel plate stamping part can meet the requirement on the torsion rigidity.

Principle of operation

The utility model relates to a novel torsion beam welding frock, each part distributes as shown in fig. 1-5, during the use, adjust fourth cylinder 9 according to the size of torsion beam 8 and make second fixture 6 stretch out and draw back to suitable within range, rotate second support 61 with the hand and put torsion beam 8 level into on bracket 4, left side sleeve pipe 84, right side sleeve pipe 85 cooperatees fixedly with second anchor clamps body 72 on the anchor clamps 7, first manipulator 52 of further drive carries out the centre gripping to torsion beam 8 is carried out to first cylinder 53, rotate second support 61 with the hand and make it reset, fourth cylinder 9 returns and contracts and second cylinder 63 drives second manipulator 62 to further centre gripping to torsion beam 8 surface, rotate anchor clamps 7 downwards with the hand and make third manipulator 73 carry out the centre gripping to torsion beam 8 upper surface through the drive of third cylinder 74, first cylinder 53, second cylinder 63, third cylinder 74 drives first manipulator 52, The second manipulator 62 and the third manipulator 73 clamp the surface of the torsion beam 8 in three directions, so that the torsion beam 8 is firmly fixed on the bracket 4, subsequent welding is facilitated, shaking is not easy to occur, and welding precision is improved; after the torsion beam 8 is fixed, the motor 2 drives the rotating plate 3 to rotate 180 degrees, so that the welding machine can vertically weld the torsion beam 8, the welding seam of the torsion beam 8 is uniform and full, the welding seam penetration is qualified, the welding seam deviation is effectively avoided, the unqualified penetration at the arc withdrawing point is avoided, and the welding seam quality of the torsion beam 8 torsion bar is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The novel torsion beam welding tool is characterized by comprising a machine body (1) and a rotating plate (3) capable of rotating on the side wall of the machine body (1), wherein a motor (2) is arranged in the machine body (1), the rotating plate (3) is rotatably arranged on the side wall of the machine body (1) through a rotating shaft of the motor (2), brackets (4) convenient for the torsion beam (8) to be horizontally placed are vertically arranged on the surface of the rotating plate (3), the brackets (4) are arranged into two groups and symmetrically arranged along the vertical axis of the rotating plate (3), clamping mechanisms for clamping the torsion beam (8) front and back are arranged on the brackets (4), each clamping mechanism comprises a first clamping mechanism (5) and a second clamping mechanism (6), each first clamping mechanism (5) comprises a first support (51) and a first manipulator (52), and each first support (51) is fixedly arranged on each bracket (4), the first manipulator (52) is vertically arranged on the first support (51), the second clamping mechanism (6) comprises a second support (61) and a second manipulator (62), the joint of the second support (61) and the bracket (4) is rotatably connected through a roller (64), the end of the second support (61) is fixedly connected with the second manipulator (62), the first manipulator (52) and the second manipulator (62) are respectively and electrically connected with a first cylinder (53) and a second cylinder (63), clamps (7) for clamping the torsion beam (8) from top to bottom are further arranged at two ends of the rotating plate (3), each clamp (7) comprises a third support (75), a clamp body and a third manipulator (73), the third support (75) is vertically arranged on the rotating plate (3), and the clamp body can be vertically arranged on the third support (75), the lower end of the clamp body is provided with a third manipulator (73), the third manipulator (73) is connected with a third air cylinder (74) in an electric signal mode, one side of the machine body (1) is provided with a welding machine, and a welding head of the welding machine faces the torsion beam (8).

2. The novel torsion beam welding tool according to claim 1, wherein the clamp body comprises a first clamp body (71) and a second clamp body (72), the second clamp body (72) is fixedly connected with an output shaft of a third cylinder (74), and the second clamp body (72) is of a cylindrical structure.

3. The novel torsion beam welding tool according to claim 1, wherein the torsion beam (8) comprises a cross beam (81), a left trailing arm (82) and a right trailing arm (83), the left trailing arm (82) and the right trailing arm (83) are respectively provided with a left sleeve (84) and a right sleeve (85), cylindrical cavities are formed inside the left sleeve (84) and the right sleeve (85), and the left sleeve (84) and the right sleeve (85) are matched with the second fixture body (72) on the fixture body.

4. The novel torsion beam welding tool according to claim 1, wherein the clamps (7) are arranged in two groups and are symmetrically arranged along a vertical axis of the rotating plate (3).

5. The novel torsion beam welding tool according to claim 1, wherein a fourth cylinder (9) is arranged at the lower end of the bracket (4), an expansion link (10) is fixedly arranged on an output shaft of the fourth cylinder (9), and the end portion of the expansion link (10) is fixedly connected with the second support (61).

6. The novel torsion beam welding tool according to any one of claims 1 to 4, wherein a controller is arranged in the machine body (1), the controller is specifically a PLC system, and the PLC system is electrically connected with the first cylinder (53), the second cylinder (63), the third cylinder (74), the fourth cylinder (9) and the motor (2).

7. The novel torsion beam welding tool according to claim 6, wherein the cross beam (81) of the torsion beam (8) is a steel plate stamping.

8. The novel torsion beam welding tool according to claim 7, wherein the cross beam (81) of the torsion beam (8) is provided with a concave surface, the opening of the concave surface faces the front, the rear or the lower part of the automobile, and the clamping mechanisms are arranged in two groups and are symmetrically arranged along the vertical axis of the rotating plate (3).