Rapid positioning device of seamless welding equipment

Abstract

The utility model discloses a rapid positioning device of seamless welding equipment, which belongs to the technical field of welding positioning and comprises an operating platform, a partition plate fixedly connected below the operating platform, two symmetrically distributed moving plates arranged above the operating platform, two mounting frames arranged above the two moving plates, and a positioning device arranged above the two mounting frames. The four mounting frames are symmetrically distributed, clamping assemblies are arranged in the mounting frames, each clamping assembly comprises a clamping frame, a telescopic spring and clamping wheels, the tops of the mounting frames are rotationally connected with the clamping frames through connecting columns, the clamping frames are of an L-shaped structure, and the bottoms of the two ends of each clamping frame are rotationally connected with the clamping wheels; a telescopic spring is fixedly connected between the clamping frame and the mounting frame, through cooperation of the first positioning assembly and the second positioning assembly, by adjusting the positions of the two moving plates and the positions of the clamping frames located on the moving plates, positioning can be conducted according to the length and width of a welded object, the positioning accuracy is improved, and the welding quality is improved. And therefore, the welding quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding positioning technical field, more specifically, relate to a kind of quick positioning device of seamless welding equipment. BACKGROUND

[0002] Welding is a processing method, it is heated, pressurized or both, using or not using filler material, so that the welding piece reaches atomic combination.This method is widely used in infrastructure, metallurgy, mining, petrochemical, instrumentation and national defense and various industrial sectors.Welding is mainly divided into fusion welding, pressure welding and brazing three categories.

[0003] Positioning is often needed in the welding process, and positioning welding is to fix the relative position of the welding piece.In the welding process, the position and edge gap of the welding piece need to be kept unchanged, so that the entire welded structure can obtain the shape and size required by design, and positioning welding can ensure the stability of the welding piece during welding, prevent it from moving or deforming, so as to obtain accurate welding results.Secondly, positioning welding is also a kind of pre-operation before welding, which forms short and intermittent welds called positioning welds.These positioning welds will not be removed during the entire welding process, but will become part of the formal weld and remain in the weld.Therefore, the quality, position, length and height of the positioning weld will directly affect the quality of the formal weld and the welding quality of the welding piece.

[0004] Although positioning is very important in the welding process, the traditional seamless welding equipment positioning method usually relies on manual adjustment or simple mechanical positioning mechanism, which not only has low positioning accuracy, but also has complex operation and low efficiency.With the complication of product structure and the improvement of precision requirement, the traditional positioning method has been unable to meet the needs of modern industrial production. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of quick positioning device of seamless welding equipment, and solves the above problems.

[0007] (II) Technical scheme

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of quick positioning device of seamless welding equipment, including operation table, the lower part of the operation table is fixedly connected with partition, the top of the operation table is equipped with two mobile plates of symmetrical distribution, two the top of the mobile plate is equipped with two mounting brackets, four The mounting bracket is symmetrically arranged and is equipped with clamping assembly inside, and the clamping assembly includes clamping frame, extension spring and clamping wheel, the top of the mounting bracket is rotatably connected with clamping frame by connecting column, the clamping frame is arranged as L-shaped structure and the bottom of both ends is rotatably connected with clamping wheel, and extension spring is fixedly connected between the clamping frame and mounting bracket, and further comprising:

[0009] Two groups of first positioning components are located above the two mobile plates and are movably connected with the two mounting brackets above the mobile plates, for driving the two clamping frames on the mounting bracket to position the width of the welding article required;

[0010] Second positioning component is located on the both sides of operation table and is fixedly connected with the bottom of two mobile plates, for driving two mobile plates to position the length of welding article required.

[0011] Preferably, the first positioning component includes a two-way threaded rod and a first drive motor, the outer surface of the mobile plate is fixedly installed with the first drive motor, the inside of the mobile plate is rotatably connected with the two-way threaded rod, the output end of the first drive motor is fixedly connected with the end of the two-way threaded rod penetrating the mobile plate, the outer surface of the two-way threaded rod is threadedly connected with the outer surface of the two mounting brackets, and the outer surface of the two-way threaded rod is threadedly connected with two nuts, and the outer surface of the two nuts is fixedly connected with the outer surface of the corresponding mounting bracket.

[0012] Preferably, the top of the mobile plate is fixedly connected with two second guide rails on both sides, the outer surface of the four second guide rails is slidably connected with a sliding block, and the top of the two sliding blocks on the same side is fixedly connected with the bottom of the mounting bracket.

[0013] Preferably, the second positioning component includes a first connecting rod and a second connecting rod, the bottom center of the operation table is rotatably connected with the first connecting rod, the top outer surface of both ends of the first connecting rod is rotatably connected with the second connecting rod, and the first connecting rod and the second connecting rod are arranged in V-shaped structure.

[0014] Preferably, the top of the operation table is provided with two symmetrically distributed notches, and the other end of the top of the two second connecting rods is fixedly connected with the bottom of the mobile plate by penetrating the notch through the connecting column.

[0015] Preferably, the bottom of the partition is fixedly installed with a second drive motor, and the output end of the second drive motor is fixedly connected with the bottom center of the first connecting rod penetrating the partition.

[0016] Preferably, the top of the operating platform is fixedly connected with two first guide rails respectively, and the top of the four first guide rails is slidably connected with a moving block, and the top of the moving block on the same side is fixedly connected with the bottom of the moving plate.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of quick positioning device of seamless welding equipment, with following beneficial effects:

[0019] 1, the quick positioning device of seamless welding equipment is positioned according to the length and width of the welding article by the cooperation of the first positioning assembly and the second positioning assembly, the position of the two moving plates and the position of the clamping frame on the moving plate are adjusted, the positioning accuracy is improved, and the welding quality is improved.

[0020] 2, the quick positioning device of seamless welding equipment is self-adhesive by the clamping frame and the spring on the clamping wheel, improves the convenience and practicability of operation. DRAWINGS

[0021] Figure 1 It is the structure schematic diagram of the utility model;

[0022] Figure 2 It is the structure schematic diagram of the utility model Figure 1 A structure enlarged view in the utility model;

[0023] Figure 3 It is the structure side view of the utility model;

[0024] Figure 4 It is the structure bottom view of the utility model.

[0025] In the drawing: 1, operating platform; 2, partition; 3, moving plate; 4, two-way threaded rod; 5, mounting frame; 6, first drive motor; 7, clamping frame; 8, extension spring; 9, clamping wheel; 10, first guide rail; 11, moving block; 12, second guide rail; 13, second drive motor; 14, slot; 15, first connecting rod; 16, second connecting rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0028] A kind of quick positioning device of seamless welding equipment, including operation table 1, the lower portion of operation table 1 is fixedly connected with baffle 2, the top of operation table 1 is equipped with two mobile plates 3 that are symmetrically distributed, two mobile plates 3 top are equipped with two mounting frames 5, four mounting frames 5 are symmetrically distributed and its inside are equipped with clamping assembly, clamping includes clamping frame 7, telescopic spring 8 and clamping wheel 9, the top of mounting frame 5 is rotatably connected with clamping frame 7 by connecting column, clamping frame 7 is L-shaped structure and its both ends bottom are rotatably connected with clamping wheel 9, telescopic spring 8 is fixedly connected between clamping frame 7 and mounting frame 5, further including:

[0029] Two groups of first positioning components, which are located above the two mobile plates 3 and are movably connected with the two mounting frames 5 above the mobile plates 3, are used to drive the two clamping frames 7 on the mounting frames 5 to position the width of the welding object.

[0030] Second positioning components, which are located on both sides of the operation table 1 and are fixedly connected with the bottoms of the two mobile plates 3, are used to drive the two mobile plates 3 to position the length of the welding object. During the movement of the two mobile plates 3, the clamping frames 7 gradually fit the corners of the welding object, and then the two clamping wheels 9 clamp the corners of the welding object. The telescopic spring 8 prevents the deflection of the clamping frames 7 from turning when the four clamping frames 7 clamp the four corners of the welding object.

[0031] Further, the first positioning components include a bidirectional threaded rod 4 and a first drive motor 6. The outer surface of the mobile plate 3 is fixedly installed with the first drive motor 6, and the inside of the mobile plate 3 is rotatably connected with the bidirectional threaded rod 4. The output end of the first drive motor 6 is fixedly connected with the end of the bidirectional threaded rod 4 through the mobile plate 3. The outer surface of the bidirectional threaded rod 4 is threadedly connected with the outer surfaces of the two mounting frames 5. The outer surface of the bidirectional threaded rod 4 is threadedly connected with two nuts, and the two nuts are fixedly connected with the outer surfaces of the corresponding mounting frames 5. The first drive motor 6 drives the bidirectional threaded rod 4 to rotate, and the bidirectional threaded rod 4 pushes the two nuts to move towards each other during rotation.

[0032] Further, the top of the mobile plate 3 is fixedly connected with two second guide rails 12 on both sides, and the outer surfaces of the four second guide rails 12 are slidably connected with sliding blocks. The tops of the two sliding blocks on the same side are fixedly connected with the bottoms of the mounting frames 5, and then the two mounting frames 5 move towards each other under the cooperation of the second guide rails 12 and the sliding blocks.

[0033] Further, the second positioning assembly comprises the first connecting rod 15 and the second connecting rod 16, the first connecting rod 15 is rotationally connected at the bottom center of the operation table 1, the two ends of the first connecting rod 15 are rotationally connected with the second connecting rod 16, the first connecting rod 15 and the second connecting rod 16 are arranged in a V-shaped structure, and the two second connecting rods 16 drive the two moving plates 3 to move towards each other under the cooperation of the first guide rail 10 and the moving block 11 in the gathering process.

[0034] Further, the top of the operation table 1 is provided with two symmetrically distributed notches 14, the other end of the two second connecting rods 16 is fixedly connected with the bottom of the moving plate 3 through the connecting column penetrating the notch 14, and the first connecting rod 15 swings under the limitation of the two second connecting rods 16 in the notch 14.

[0035] Further, the bottom of the partition plate 2 is fixedly installed with the second driving motor 13, the output end of the second driving motor 13 penetrates the partition plate 2 and is fixedly connected with the bottom center of the first connecting rod 15, and the second driving motor 13 drives the first connecting rod 15 to rotate.

[0036] Further, the top of the operation table 1 is fixedly connected with two first guide rails 10 on both sides, the top of the four first guide rails 10 is slidingly connected with the moving block 11, the top of the two moving blocks 11 on the same side is fixedly connected with the bottom of the moving plate 3, and the two second connecting rods 16 drive the two moving plates 3 to move towards each other under the cooperation of the first guide rail 10 and the moving block 11 in the gathering process.

[0037] Working principle: when the staff needs to use the quick positioning device of the seamless welding equipment, first place the welding object on the operation table 1, then start the two first driving motors 6, the first driving motor 6 drives the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 pushes the two nuts to move towards each other in the rotating process, and then pushes the two mounting frames 5 to move towards each other under the cooperation of the second guide rail 12 and the sliding block, when adjusted to the appropriate position, close, start the second driving motor 13 at the bottom of the partition plate 2, the second driving motor 13 drives the first connecting rod 15 to rotate, the first connecting rod 15 drives the two second connecting rods 16 to rotate in the rotating process, since the two second connecting rods 16 are limited in the slot 14, so that the first connecting rod 15 swings, and then the two second connecting rods 16 gather or spread to the center of the first connecting rod 15, the two second connecting rods 16 drive the two moving plates 3 to move towards each other under the cooperation of the first guide rail 10 and the moving block 11 in the gathering process, so that the two moving plates 3 can adapt to the positioning of welding objects of different lengths, the clamping frame 7 gradually approaches the corner of the welding object in the moving process of the two moving plates 3, and then the two clamping wheels 9 clamp the corner of the welding object, the setting of the telescopic spring 8 can prevent the deflection of the turning of the clamping frame 7, and when the four clamping frames 7 clamp the four corners of the welding object, the positioning is completed.

[0038] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick positioning device of a seamless welding equipment, comprising an operating table (1), a partition plate (2) is fixedly connected below the operating table (1), characterized in that, The top of the operating table (1) is provided with two symmetrically distributed moving plates (3), the top of each of the two moving plates (3) is provided with two mounting frames (5), the four mounting frames (5) are symmetrically arranged and each is internally provided with a clamping assembly, the clamping assembly comprises a clamping frame (7), a telescopic spring (8) and a clamping wheel (9), the top of the mounting frame (5) is rotatably connected with the clamping frame (7) through a connecting column, the clamping frame (7) is in L-shaped structure and the bottom of each end is rotatably connected with the clamping wheel (9), the clamping frame (7) and the mounting frame (5) are fixedly connected with the telescopic spring (8), and the clamping assembly further comprises: Two groups of first positioning assemblies are arranged above the two moving plates (3) and are movably connected with the two mounting frames (5) above the moving plates (3), so as to position the width of the welding object on the two clamping frames (7) of the mounting frames (5); A second positioning assembly is arranged on the two sides of the operating table (1) and is fixedly connected with the bottom of the two moving plates (3), so as to position the length of the welding object on the two moving plates (3).

2. A quick positioning device for a seamless welding apparatus as claimed in claim 1, characterized in that: The first positioning assembly comprises a bidirectional threaded rod (4) and a first driving motor (6), the outer surface of the moving plate (3) is fixedly connected with the first driving motor (6), the inside of the moving plate (3) is rotatably connected with the bidirectional threaded rod (4), the output end of the first driving motor (6) penetrates through the moving plate (3) and is fixedly connected with the end of the bidirectional threaded rod (4), the outer surface of the bidirectional threaded rod (4) is threadedly connected with the outer surfaces of the two mounting frames (5), and the outer surface of the bidirectional threaded rod (4) is threadedly connected with two nuts, and the two nuts are fixedly connected with the outer surfaces of the corresponding mounting frames (5).

3. A quick positioning device for a seamless welding apparatus as defined in claim 1, wherein: The top of the moving plate (3) is fixedly connected with two second guide rails (12), the outer surfaces of the four second guide rails (12) are slidably connected with sliding blocks, and the top of each of the two sliding blocks on the same side is fixedly connected with the bottom of the mounting frame (5).

4. A quick positioning device for a seamless welding apparatus as defined in claim 1, wherein: The second positioning assembly comprises a first connecting rod (15) and a second connecting rod (16), the bottom center of the operating table (1) is rotatably connected with the first connecting rod (15), the top outer surfaces of the two ends of the first connecting rod (15) are rotatably connected with the second connecting rod (16), and the first connecting rod (15) and the second connecting rod (16) are in V-shaped structure.

5. A quick positioning device for a seamless welding apparatus as defined in claim 4, wherein: The top of the operating table (1) is provided with two symmetrically distributed notches (14), and the other end top of each of the two second connecting rods (16) penetrates through the notch (14) and is fixedly connected with the bottom of the moving plate (3) through a connecting column.

6. A quick positioning device for a seamless welding apparatus as defined in claim 2, wherein: The bottom of the partition plate (2) is fixedly connected with a second driving motor (13), and the output end of the second driving motor (13) penetrates through the partition plate (2) and is fixedly connected with the bottom center of the first connecting rod (15).

7. A quick positioning device for a seamless welding apparatus as defined in claim 1, wherein: The top of the operating table (1) is fixedly connected with two first guide rails (10) on both sides, the top of each of the four first guide rails (10) is slidably connected with a moving block (11), and the top of each of the two moving blocks (11) on the same side is fixedly connected with the bottom of the moving plate (3).

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