CN219465277U

CN219465277U - Tunnel arch welding production line

Info

Publication number: CN219465277U
Application number: CN202321563067.7U
Authority: CN
Inventors: 郭晋; 田瑞丰
Original assignee: Shanxi Yirui Technology Co ltd
Current assignee: Shanxi Yirui Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-08-04
Anticipated expiration: 2033-06-19

Abstract

The utility model belongs to the field of steel structures, and particularly relates to a tunnel arch welding production line; the connector of a specific form can be processed with high efficiency and high quality. The technical proposal comprises: a welding unit and a welding platform. Wherein the welding unit comprises a welding robot having a tendency to reciprocate in a first direction. At least one welding platform is arranged below each welding robot, the welding platform has a trend of running along the second direction, and the welding platform at least comprises a working plane, and the working plane is configured to fix workpieces to be welded. Wherein the first direction intersects the second direction.

Description

Tunnel arch welding production line

Technical Field

The utility model belongs to the field of steel structures, and particularly relates to a tunnel arch welding production line.

Background

The steel grating arch is an arc-shaped steel structure, and can comprise a plurality of parallel bending main parts and connecting parts welded between the bending main parts, wherein the bending main parts can be steel bars, and the connecting parts can be special-shaped parts made of small nominal diameters, such as commonly called 8-shaped ribs.

The current welding process of the steel grating arch comprises the steps of fixing a bending main part through a die, fixing a connecting part at a welding position of the bending main part through a clamp, and then welding by a welder. The current technology has the problems of low production speed and uneven production quality, and has the problems of scattered arrangement of the parts to be welded due to complex field operation environment, thereby easily causing short circuit and the like and threatening the personal safety of workers.

Disclosure of Invention

To overcome the above-mentioned drawbacks of the related art, the present utility model provides a tunnel arch welding line that can process a specific type of connection piece with high efficiency and high quality.

In order to achieve the above technical object, the present utility model provides a tunnel arch welding production line, which includes: a welding unit and a welding platform. Wherein the welding unit comprises a welding robot having a tendency to reciprocate in a first direction. At least one welding platform is arranged below each welding robot, the welding platform has a trend of running along the second direction, and the welding platform at least comprises a working plane, and the working plane is configured to fix workpieces to be welded. Wherein the first direction intersects the second direction.

Preferably, the welding unit includes a first rail horizontally disposed along a first direction. The welding robot is movably arranged on the first track, and the welding robot has a tendency to reciprocate along the first track.

Preferably, the welding platform comprises a second rail, and the second rail is horizontally arranged along the second direction. The welding platform further comprises a transfer trolley, wherein the upper part of the transfer trolley comprises a working plane, and the transfer trolley has a tendency to reciprocate along the second track.

Preferably, the welding platform comprises: a fixing clip base and a fixing clip piece. The fixing clamp base is at least horizontal in upper end face, and is configured to be fixedly connected with the telescopic piece, and the telescopic piece is fixed on the working plane. The fixing clamp piece is fixed in the up end of fixing clamp base, be provided with a plurality of reinforcing bar draw-in grooves on the fixing clamp piece, every reinforcing bar draw-in groove is run through the both sides and the open-ended logical groove of one end of fixing clamp piece, the opening direction of reinforcing bar draw-in groove is the same with the flexible direction of corresponding the extensible member.

Preferably, the fixing clip comprises: the fixing clip expansion piece, the movable clamping groove and the fixing clip baffle. The fixing clamp telescopic piece is fixed with the fixing clamp base, and the running direction of the telescopic end of the fixing clamp telescopic piece is the same as the telescopic direction of the telescopic piece. The movable clamping groove is fixedly connected with the telescopic end of the fixed clamping telescopic piece, and at least comprises a steel bar clamping groove. The fixed card baffle set up in the activity draw-in groove keep away from one side of fixed card extensible member, and with the fixed card base is fixed mutually, the fixed card baffle is configured as when the activity draw-in groove is close to the fixed card baffle, the fixed card baffle will the opening shutoff of reinforcing bar draw-in groove.

Preferably, the movable clamping groove comprises: a clamping groove bottom plate and a clamping groove rod. The clamping groove bottom plate at least comprises a vertical surface, and the clamping groove bottom plate is fixedly connected with the telescopic end of the fixed clamping telescopic piece. The draw-in groove pole is the straight-bar, two draw-in groove pole parallel arrangement just with the vertical face fixed connection of draw-in groove bottom plate forms the reinforcing bar draw-in groove between the two draw-in groove pole.

Preferably, the fixing clip baffle comprises two side surfaces, the two side surfaces are parallel to the running direction of the telescopic end head and perpendicular to the horizontal plane, and the distance between the two side surfaces is 0.5-2 times of the diameter of the clamping groove rod. The fixing clamp baffle further comprises end faces opposite to the steel bar clamping grooves, and the joint of each side face and the end faces is subjected to arc treatment.

The utility model has the beneficial effects that:

the welding platform and the welding unit are matched with each other to weld the workpieces to be welded, and the welding platform and the welding unit have the advantages of high production speed and stable production efficiency.

Other advantages of the present utility model are elaborated in the specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a block diagram of the working plane of the present utility model;

fig. 4 is a structural view of the reinforcing bar fixing clip of the present utility model;

fig. 5 is a perspective view of the reinforcing bar fixing clip of the present utility model.

In the figure: 1. a welding unit; 2. a welding platform; 11. a welding robot; 12. a first track; 13. a gripper robot; 21. a second track; 22. a transfer vehicle; 23. a steel bar fixing clip; 25. a telescoping member; 231. a fixing clip base; 232. a fixing clip; 2321. a fixing clip expansion piece; 2322. a movable clamping groove; 2323. and a fixing clip baffle.

Detailed Description

In order to make the above objects, features and advantages of the present utility model more comprehensible, the following description of the embodiments accompanied with the accompanying drawings will be given in detail. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Some embodiments of the utility model provide a tunnel arch welding line. The tunnel bow member welding production line include: a welding unit 1 and a welding platform 2. Wherein the welding unit 1 comprises a welding robot 11, said welding robot 11 having a tendency to reciprocate in a first direction X. At least one welding platform 2 is arranged below each welding robot 11, the welding platform 2 having a tendency to travel in the second direction Y, the welding platform 2 comprising at least a work plane O configured to hold a workpiece to be welded. Wherein the first direction X intersects the second direction Y.

In some examples, the welding robot 11 may be a six-degree-of-freedom welding robot, the welding robot 11 may reciprocate along a first direction X, one or two welding platforms 2 are provided below the welding robot 11, an upper portion of the welding platforms 2 may be a horizontal end surface, and the horizontal end surface may be a working plane O for fixing a part to be welded, which may be a curved main part of a steel grid arch, for example. The specific working process may be that the welding platform 2 runs along the second direction Y, the bending main part is transferred to the lower side of the welding robot 11, the welding robot 11 runs along the first direction X according to the welding position on the bending main part, and the welding platform 2 and the welding robot 11 mutually cooperate to finish welding of the steel grid arch.

The first direction X and the second direction Y may intersect, for example, be orthogonal.

In some embodiments, the welding unit 1 comprises a first rail 12, the first rail 12 being arranged horizontally along a first direction X. The welding robot 11 is movably disposed on the first rail 12, and the welding robot 11 has a tendency to reciprocate along the first rail 12.

In some examples, the first track 12 may be a servo slipway, specifically, a slide rail of the servo slipway is fixedly arranged along the first direction X, and the welding robot 11 is fixedly connected with a saddle of the servo slipway, that is, the saddle drives the welding robot 11 to reciprocate along the first direction X.

In some embodiments, the welding unit 1 further comprises a gripper robot 13, the gripper robot 13 being fixed relative to the welding robot 11, the gripper robot 13 being configured to grip the piece to be welded to a specified position.

In some examples, the gripper robot 13 may be fixed to the same saddle as the welding robot 11, i.e. the gripper robot 13 operates in synchronization with the welding robot 11 in the first direction X. The gripper robot 13 may grasp the connection member to the corresponding position of the bending main member, and wait for the welding robot 11 to release the bending main member and the connection member after welding.

In some embodiments, the welding platform 2 includes a second rail 21, and the second rail 21 is horizontally disposed along the second direction Y. The welding platform 2 further comprises a transfer trolley 22, the upper part of the transfer trolley 22 comprising a work plane O, the transfer trolley 22 having a tendency to reciprocate along the second track 21.

In some examples, the second track 21 may be provided on two parallel tracks of the ground, the two tracks being provided along the second direction Y. The welding platform 2 further comprises a transfer trolley 22, the transfer trolley 22 can move on a second track 21, and the second track 21 can improve the position accuracy of the transfer trolley 22 and is convenient to be matched with the welding robot 11 and the gripper robot 13. The upper part of the transfer trolley 22 is a horizontal end surface, that is, the upper part of the transfer trolley 22 is a working plane O, and the piece to be welded can be fixed on the horizontal end surface of the upper part of the transfer trolley 22.

In some embodiments, the welding platform 2 includes a plurality of rebar retention tabs 23, each rebar retention tab 23 including: a fixing clip base 231 and a fixing clip 232. The fixing card seat 231 is at least horizontal at an upper end surface, the fixing card seat 231 is configured to be fixedly connected with the telescopic member 25, and the telescopic member 25 is fixed on the working plane O, that is, the telescopic member 25 may be fixed with an upper portion of the transfer trolley 22 by a horizontal end surface. The fixing clip 232 is fixed on the upper end surface of the fixing clip base 231, and a plurality of reinforcing steel bar clamping grooves are formed in the fixing clip 232. Each steel bar clamping groove is a through groove penetrating through two sides of the fixing clamping piece 232 and provided with one end, and the opening direction of the steel bar clamping groove is the same as the corresponding telescopic direction of the telescopic piece 25.

The fixing clip 232 includes: the card holder includes a card holder expansion member 2321, a movable card slot 2322, and a card holder stop 2323. The fixing clip telescopic member 2321 is fixed to the fixing clip base 231, and a running direction of the telescopic end of the fixing clip telescopic member 2321 is the same as a telescopic direction of the telescopic member 25. The movable clamping groove 2322 is fixedly connected with the telescopic end of the fixed clamping telescopic piece 2321, and the movable clamping groove 2322 at least comprises a steel bar clamping groove. The fixing clip baffle 2323 is disposed on a side of the movable clip slot 2322 away from the fixing clip telescopic member 2321, and is fixed with the fixing clip base 231, the fixing clip baffle 2323 is configured such that when the movable clip slot 2322 is close to the fixing clip baffle 2323, the fixing clip baffle 2323 plugs the opening of the reinforcing steel bar clip slot.

In some examples, the reinforcing bar fixing clip 23 may be disposed on a working plane, in order to apply a force in a direction perpendicular to the extending direction of the reinforcing bar to force the reinforcing bar fixing clip 23 to be elastically deformed or bent, the reinforcing bar fixing clip 23 may also need to cooperate with the clamping blocks and the telescopic members 25 to operate, and illustratively, two clamping blocks are disposed on the working plane along the second direction Y, a plurality of reinforcing bar fixing clips 23 are arranged on the working plane between the clamping blocks, at least one telescopic member 25 is disposed under each reinforcing bar fixing clip 23, the telescopic direction of the telescopic member 25 may be the same as the corresponding radius direction of the reinforcing bar after bending, and the opening direction of the reinforcing bar clamping groove 321 on the reinforcing bar fixing clip 23 is the telescopic direction of the telescopic member 25. For example, three steel bar fixing clips 23 are arranged on the working plane, the three steel bar fixing clips 23 are uniformly distributed between the two clamping blocks along the second direction Y, namely, one of the three steel bar fixing clips 23 is positioned at the middle point of the two clamping blocks, the telescopic direction of a telescopic piece 25 corresponding to the steel bar fixing clip 23 positioned at the middle point of the two clamping blocks is perpendicular to the second direction Y, and the orthographic projection of the other two steel bar fixing clips 23 on the horizontal plane where the steel bars are positioned overlaps with the radius line segment after the steel bars are bent.

The fixing clip base 231 is fixedly connected with the telescopic end of the telescopic member 25, a connecting member, such as a connecting rod or a connecting plate, may be disposed on the fixing clip base 231, and a plurality of fixing clip telescopic members 2321 are sequentially fixed on the connecting member from top to bottom, and the fixing clip telescopic members 2321 may be micro cylinders or cylinders, and the telescopic end of each fixing clip telescopic member 2321 is fixedly connected with a movable clip slot 2322. The movable clamping groove 2322 is a through groove with one end open, in order to prevent the steel bar from falling off in the movable clamping groove 2322 in the processing process, a fixed clamping baffle 2323 is arranged on one side of the opening of the movable clamping groove 2322, after the steel bar is placed in the movable clamping groove 2322, the fixed clamping telescopic piece 2321 operates to enable the movable clamping groove 2322 to approach the corresponding fixed clamping baffle 2323 until the fixed clamping baffle 2323 blocks the opening of the movable clamping groove 2322 or the distance between the fixed clamping baffle 2323 and the opening of the corresponding movable clamping groove 2322 is smaller than the diameter of the steel bar.

In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a tunnel bow member welding production line which characterized in that includes:

a welding unit including a welding robot having a tendency to reciprocate in a first direction;

a welding platform, at least one of which is arranged below each welding robot, wherein the welding platform has a trend of running along a second direction, and at least comprises a working plane, and the working plane is configured to fix a workpiece to be welded;

wherein the first direction intersects the second direction.

2. A tunnel arch welding line according to claim 1, wherein the welding unit comprises a first rail arranged horizontally along a first direction;

the welding robot is movably arranged on the first track, and the welding robot has a tendency to reciprocate along the first track.

3. A tunnel arch welding line according to claim 2, wherein the welding unit further comprises a gripper robot fixed relative to the welding robot, the gripper robot being configured to grip the piece to be welded to a designated location.

4. A tunnel arch welding line according to any one of claims 1 to 3, wherein the welding platform comprises a second track, the second track being horizontally disposed along the second direction;

the welding platform further comprises a transfer trolley, wherein the upper part of the transfer trolley comprises a working plane, and the transfer trolley has a tendency to reciprocate along the second track.

5. A tunnel arch welding line according to claim 4, wherein the welding platform comprises a plurality of rebar retaining clips, each rebar retaining clip comprising:

the fixing clamp base is at least horizontal in the upper end face and is configured to be fixedly connected with a telescopic piece, and the telescopic piece is fixed on the working plane;

the fixing clamp is fixed on the upper end face of the fixing clamp base, a plurality of steel bar clamping grooves are formed in the fixing clamp, each steel bar clamping groove penetrates through two sides of the fixing clamp and is provided with a through groove with one end open, and the opening direction of each steel bar clamping groove is the same as the corresponding telescopic direction of the telescopic piece.

6. A tunnel arch welding line according to claim 5, wherein the securing clip comprises:

the fixing card telescopic piece is fixed with the fixing card base, and the running direction of the telescopic end of the fixing card telescopic piece is the same as the telescopic direction of the telescopic piece;

the movable clamping groove is fixedly connected with the telescopic end of the fixed clamping telescopic piece and at least comprises a steel bar clamping groove;

the fixing clamp baffle is arranged on one side, far away from the fixing clamp telescopic piece, of the movable clamp groove and is fixed with the fixing clamp base, and the fixing clamp baffle is configured to seal the opening of the steel bar clamp groove when the movable clamp groove is close to the fixing clamp baffle.

7. A tunnel arch welding line according to claim 6, wherein the movable clamping groove comprises:

the clamping groove bottom plate at least comprises a vertical surface, and is fixedly connected with the telescopic end of the fixed clamping telescopic piece;

the clamping groove rods are straight rods, the two clamping groove rods are arranged in parallel and fixedly connected with the vertical surface of the clamping groove bottom plate, and a reinforcing steel bar clamping groove is formed between the two clamping groove rods.

8. The tunnel arch welding production line of claim 7, wherein the fixed clip baffle comprises two side surfaces, the two side surfaces are parallel to the running direction of the telescopic end and perpendicular to the horizontal plane, and the distance between the two side surfaces is 0.5-2 times the diameter of the clip groove rod;

the fixing clamp baffle further comprises end faces opposite to the steel bar clamping grooves, and the joint of each side face and the end faces is subjected to arc treatment.