CN212705180U

CN212705180U - Fixing device for steel structure welding

Info

Publication number: CN212705180U
Application number: CN202021218474.0U
Authority: CN
Inventors: 刘鹏; 范文凯
Original assignee: Hunan Sanxie Intelligent Technology Co ltd
Current assignee: Hunan Sanxie Intelligent Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-16
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a fixing device for welding a steel structure, which comprises a base, wherein a welding structure and a fixing structure are arranged on the base, the fixing structure comprises two mounting seats, the welding device is arranged at the middle position of the two mounting seats, a support ring is fixedly arranged on the mounting seats, a rotating ring is coaxially arranged in the support ring, and the rotating ring is rotationally connected with the support ring; a clamping device for fixing an object to be welded is arranged in the rotating ring; the fixed structure also comprises a driving device used for controlling the rotation of the rotating ring for checking the manuscript. This scheme can be after fixed object, and the control object rotates along the axle center of swivel becket through the swivel becket of being connected with the support ring rotation, its inside support telescopic link and drive arrangement's setting, when welding tubular structure, need not artifical change welding position, can reach the girth welding effect, and the practicality is strong.

Description

Fixing device for steel structure welding

Technical Field

The utility model belongs to the technical field of welding jig, especially, belong to a fixing device is used in steel construction welding.

Background

Welding, because of its connection is stable, the processing cost low grade advantage, be the dominant mode of all kinds of steel construction connections (connection can be dismantled to the non), in the tea making field, tealeaves machinery barrel is at the in-process of processing, need weld the circumferential weld in the tealeaves machinery barrel outside, owing to receive the limitation of tealeaves machinery barrel appearance and welding requirement, it is vertical fixed earlier tealeaves machinery barrel mostly, the welder of manual control electric welding afterwards, the welding that carries out the circumferential weld around the barrel (adopt at present most and operate with this type of mode to barrel class steel construction surface welding), manual operation not only wastes time and energy, and simultaneously, be difficult to guarantee the welding effect, stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the fixing device for welding the steel structure is convenient for welding the edge of the cylinder structure.

The utility model adopts the technical scheme as follows:

a fixing device for welding a steel structure comprises a base, wherein a welding structure and a fixing structure are arranged on the base, the fixing structure comprises two mounting seats, the welding device is arranged in the middle of the two mounting seats, a support ring is fixedly arranged on the mounting seats, a rotating ring is coaxially arranged in the support ring, and the rotating ring is rotatably connected with the support ring; a clamping device for fixing an object to be welded is arranged in the rotating ring; the fixed structure also comprises a driving device for controlling the rotation of the rotating ring. The setting of two mount pads for two objects of welding are treated in the support, the setting of swivel and top clamping device thereof, the object of treating is treated in the fixed swivel that is connected with the support ring rotation, then can rotate along the axle center under drive arrangement's control, thereby reach the rotatory purpose of treating the object of welding, through with welded structure cooperation, can weld the edge of tube-shape object, easy operation, convenient to use, simultaneously, improved welded stability, the practicality is strong.

Preferably, the driving device comprises a driving motor fixedly connected with the mounting seats, a rotating shaft of the driving motor penetrates through one of the mounting seats and the other one of the mounting seats to be rotatably connected, a driving gear is arranged on the rotating shaft of the driving motor, and a driving gear ring matched with the driving gear is arranged on the outer wall of the rotating ring. The two rotating rings are driven by a single motor, so that the two rotating rings can move coaxially, the condition that two objects to be welded are separated in the adjusting process is avoided, and the stability of the device is improved.

Preferably, the rotating ring is provided with a positioning ring step, the support ring is provided with a support ring block matched with the positioning ring step, the support ring block is further provided with a plurality of ball grooves, and support balls are arranged in the ball grooves. The arrangement of the positioning ring step and the support ring block is used for limiting the motion track of the rotating ring and preventing the rotating ring from being separated from the support ring, and the arrangement of the ball groove and the support ball can convert the sliding friction between the rotating ring and the support ring into rolling friction, reduce the friction force, reduce the abrasion and prolong the service life of the device.

Preferably, the clamping device comprises a plurality of supporting telescopic rods, the supporting telescopic rods are uniformly arranged on the inner side wall of the rotating ring, one end of each supporting telescopic rod is connected with the rotating ring, and the other end of each supporting telescopic rod faces the axis of the rotating ring. A plurality of support telescopic links that set up towards the axle center can treat that the welding object carries out the multiple spot location, guarantees fixed effect, and it is worth mentioning, when blocking solid to the tube structure, must control a plurality of support telescopic links simultaneously step by step with same speed to this guarantees barrel and the coaxial setting of swivel becket, is convenient for carry out welding operation to the barrel.

Preferably, a connecting block is arranged on the piston of the supporting telescopic rod, and a matching block is connected to the connecting block through a bolt. The setting of connecting block and cooperation piece can adapt to not unidimensional waiting to weld the object through changing the cooperation piece (cooperation piece should with wait to weld object surface laminating degree higher to maximize location area guarantees the locate effect), improves the suitability of device.

Preferably, an offset track is arranged on the base, an offset block matched with the offset track is arranged on the mounting seat, an offset telescopic rod is arranged in the offset track, and a piston end of the offset telescopic rod is fixedly connected with the offset block. The setting of skew track and skew piece can control the mount pad and carry out the skew of horizontal direction along the base to be convenient for will treat that the welding position is arranged in welder under, convenient to use, the setting of skew telescopic link then can adjust the position of skew piece (being the mount pad) through its piston extension length.

Preferably, the welding structure comprises a welding telescopic rod and an electric welding machine, and a welding gun of the electric welding machine is fixedly connected with a piston of the welding telescopic rod. The setting of welding telescopic link and electric welding then can adjust the upper and lower position of welder, through cooperating with skew telescopic link, driving motor jointly, can adjust welder to each position of waiting to weld the object to this need not to carry out artificial supplementary change and can weld each position of object, improves the result of use.

Preferably, a controller for controlling the power element is arranged in the base, and a display screen electrically connected with the controller is further arranged on the base. The controller and the display screen are arranged and used for operating the welding telescopic rod, the supporting telescopic rod, the deviation telescopic rod, the electric welding machine and the driving motor in real time through the display screen, and the use is convenient.

Preferably, the controller is a single chip microcomputer controller with the model STC12C5A08AD, and the welding machine is a CUT-60 micro welding machine.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the swivel becket of being connected with the support ring rotation, its inside support telescopic link and drive arrangement's setting, can be behind fixed object, control object rotates along the axle center of swivel becket, when welding tubular structure, need not artifical change welding position, can reach the girth welding effect, the practicality is strong.

2. The utility model discloses in, through the setting of the supporting ring piece on the last position ring rank of swivel becket, the support ring, can inject the movement track of swivel becket, avoid it to break away from the support ring, the setting of ball groove and support ball then can change the sliding friction between swivel becket and the support ring into rolling friction, reduce frictional force, reduce wearing and tearing.

3. The utility model discloses in, through the setting of a plurality of supporting piston rods, connecting block and cooperation piece, can fix each position and a plurality of surface of object, guarantee the location effect, improve welded accuracy.

4. The utility model discloses in, through the setting of skew motor, welding machine telescopic link, driving motor and controller, can treat the position of welding object, rotate and welder's upper and lower position and adjust convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is a schematic side view of the mounting base of the present invention.

Fig. 3 is an enlarged schematic view of region a in fig. 1.

Fig. 4 is an enlarged schematic view of the region B in fig. 1.

Fig. 5 is an enlarged schematic view of region C in fig. 2.

The labels in the figure are: 1-base, 2-mounting base, 3-support ring, 4-rotating ring, 5-driving motor, 6-driving gear, 7-driving gear ring, 8-positioning ring step, 9-support ring block, 10-ball groove, 11-support ball, 12-support telescopic rod, 13-connecting block, 14-matching block, 15-offset track, 16-offset block, 17-offset telescopic rod, 18-welding telescopic rod, 19-electric welding machine, 20-controller, 21-display screen, 22-left steel cylinder and 23-right steel cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

As shown in fig. 1 and 2, a fixing device for welding a steel structure comprises a base 1, wherein a welding structure and a fixing structure are arranged on the base 1, the fixing structure comprises two installation bases 2, the welding device is arranged in the middle of the two installation bases 2, a support ring 3 is fixedly arranged on the installation bases 2, a rotating ring 4 is coaxially arranged in the support ring 3, and the rotating ring 4 is rotatably connected with the support ring 3; a clamping device for fixing an object to be welded is arranged in the rotating ring 4; the fixing structure further comprises a driving device for controlling the rotation of the rotating ring 4.

Specifically, as shown in fig. 1 and 3, the driving device includes a driving motor 5 fixedly connected with the mounting seats 2, a rotating shaft of the driving motor 5 penetrates through one of the mounting seats 2 to be rotatably connected with the other one of the mounting seats 2, a driving gear 6 is arranged on the rotating shaft of the driving motor 5, and a driving gear ring 7 matched with the driving gear 6 is arranged on the outer wall of the rotating ring 4.

Specifically, as shown in fig. 1, 3 and 4, a positioning ring step 8 is arranged on the rotating ring 4, a support ring 3 matched with the positioning ring step 8 is arranged on the support ring 3, a plurality of ball grooves 10 are further arranged on the support ring 3, and support balls 11 are arranged in the ball grooves 10.

Specifically, as shown in fig. 1 and 2, the clamping device includes a plurality of supporting telescopic rods 12, the supporting telescopic rods 12 are uniformly disposed on the inner side wall of the rotating ring 4, one end of the supporting telescopic rod 12 is connected to the rotating ring 4, and the other end of the supporting telescopic rod 12 is disposed toward the axis of the rotating ring 4.

Specifically, as shown in fig. 1, 2, 4 and 5, a connecting block 13 is arranged on the piston of the supporting telescopic rod 12, and a matching block 14 is connected to the connecting block 13 through a bolt.

Specifically, as shown in fig. 1, 2 and 3, an offset track 15 is arranged on the base 1, an offset block 16 matched with the offset track 15 is arranged on the mounting base 2, an offset telescopic rod 17 is arranged in the offset track 15, and a piston end of the offset telescopic rod 17 is fixedly connected with the offset block 16.

Specifically, as shown in fig. 1, the welding structure includes a welding telescopic rod 18 and an electric welding machine 19, and a welding gun of the electric welding machine 19 is fixedly connected to a piston of the welding telescopic rod 18.

Specifically, as shown in fig. 1 and 2, preferably, a controller 20 for controlling the power element is disposed in the base 1, and a display screen 21 electrically connected to the controller 20 is further disposed on the base 1.

In the using process, when a left steel cylinder 22 and a right steel cylinder 23 shown in fig. 1 need to be welded, a proper matching block 14 is selected and fixed on a connecting block 13 through a bolt, the left steel cylinder 22 and the right steel cylinder 23 are placed in the middle of two rotating rings 4, the positions to be welded of the two steel cylinders are contacted, then all supporting telescopic rods 12 are controlled to extend out through a controller 20 at the same time until the supporting telescopic rods 12 position the two steel cylinders to be coaxial with the rotating blocks, the supporting telescopic rods 12 are stopped to be controlled, the offset telescopic rods 17 are started, the positions to be welded are adjusted to be just under the welding guns, then the welding guns are controlled to descend through the welding telescopic rods 18, the electric welding machines 19 are started at the same time to weld the positions to be welded, after the spot welding is completed, the rotating blocks are controlled to rotate by a preset angle through the driving motor 5, the next position can be welded, and the welding process of the circular seams can be completed through repeated operation, the whole process has high welding efficiency, stable welding effect and simple operation, and is suitable for popularization and use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a fixing device is used in steel construction welding, includes base (1), its characterized in that, be provided with welded structure and fixed knot structure on base (1), fixed knot structure includes two mount pads (2), welded structure sets up the intermediate position at two mount pads (2), wherein:

a support ring (3) is fixedly arranged on the mounting seat (2), a rotating ring (4) is coaxially arranged in the support ring (3), and the rotating ring (4) is rotatably connected with the support ring (3);

a clamping device for fixing an object to be welded is arranged in the rotating ring (4)

The fixed structure also comprises a driving device used for controlling the rotation of the rotating ring (4).

2. The fixing device for welding the steel structure according to claim 1, wherein the driving device comprises a driving motor (5) fixedly connected with the mounting seats (2), a rotating shaft of the driving motor (5) penetrates through one of the mounting seats (2) to be rotatably connected with the other mounting seat (2), a driving gear (6) is arranged on the rotating shaft of the driving motor (5), and a driving gear ring (7) matched with the driving gear (6) is arranged on the outer wall of the rotating ring (4).

3. The fixing device for welding the steel structure according to claim 1, wherein a positioning ring step (8) is arranged on the rotating ring (4), a support ring (3) block matched with the positioning ring step (8) is arranged on the support ring (3), a plurality of ball grooves (10) are further arranged on the support ring (3), and support balls (11) are arranged in the ball grooves (10).

4. The fixing device for welding the steel structure according to claim 1, characterized in that the clamping device comprises a plurality of supporting telescopic rods (12), the supporting telescopic rods (12) are uniformly arranged on the inner side wall of the rotating ring (4), one end of each supporting telescopic rod (12) is connected with the rotating ring (4), and the other end of each supporting telescopic rod (12) is arranged towards the axis of the rotating ring (4).

5. The fixing device for welding the steel structure according to claim 4, characterized in that a connecting block (13) is arranged on the piston of the supporting telescopic rod (12), and a matching block (14) is connected to the connecting block (13) through a bolt.

6. The fixing device for welding the steel structure according to claim 1, wherein an offset rail (15) is arranged on the base (1), an offset block (16) matched with the offset rail (15) is arranged on the mounting seat (2), an offset telescopic rod (17) is arranged in the offset rail (15), and a piston end of the offset telescopic rod (17) is fixedly connected with the offset block (16).

7. A fixing device for welding of steel structures according to claim 1, characterized in that the welding structure comprises a telescopic welding rod (18) and a welding bug (19), the welding torch of the welding bug (19) being fixedly connected with the piston of the telescopic welding rod (18).