Aligning and positioning structure for steel sheet circular ring welding

Abstract

The utility model discloses an aligning and positioning structure for steel sheet circular ring welding, which comprises a base, the upper end of the base is provided with two first electric cylinders, the upper end of the base is fixedly connected with a plurality of first sliding rails, every two matched first sliding rails are jointly connected with a Y-axis base plate in a sliding mode, and the Y-axis base plate is connected with a Y-axis positioning plate in a sliding mode. The telescopic ends of the two first electric cylinders are fixedly connected with the corresponding Y-axis base plates, the upper ends of the two Y-axis base plates are fixedly connected with second electric cylinders, the two Y-axis base plates are fixedly connected with two second sliding rails, and every two matched second sliding rails are jointly connected with a roller carrier base plate in a sliding mode. According to the positioning structure, the staggered steel disc circular ring is effectively corrected before welding operation, and the staggered positions on the two sides are accurately aligned, so that good conditions are created for the subsequent welding procedure, the welding effect is guaranteed, the overall production efficiency is improved, and the requirements of industrial production for high-quality steel disc circular ring products are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel sheet circular ring welding technical field especially relates to a kind of alignment positioning structure for steel sheet circular ring welding. BACKGROUND

[0002] In many industrial fields, steel sheet circular ring structure has wide application, for example, in pipeline connection, mechanical transmission component and the manufacturing of various containers etc. play a key role. These steel sheet circular rings often need to be connected into shape by welding to meet the corresponding structural strength and functional requirements.

[0003] However, in actual production process, steel sheet circular ring is mostly rolled from steel plate, due to the characteristics of steel plate itself and the limitation of rolling process, the rolled steel plate is not an ideal whole circle, and misalignment will inevitably occur at the connecting position. If this misalignment is not handled, direct welding will cause deviation in the dimensional accuracy of the welded steel sheet circular ring, which cannot meet the expected design requirements, and will seriously affect the subsequent installation and use, and the stability and reliability of the overall structure. Moreover, the existence of misalignment can also make the stress distribution at the welding site uneven, easily produce welding defects, such as weld cracking, porosity and other quality problems, thereby reducing the service life of steel sheet circular ring, increasing the product rejection rate and maintenance cost, and bringing many adverse effects to the production and operation of enterprises.

[0004] Therefore, it is necessary to design a kind of alignment positioning structure for steel sheet circular ring welding to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an alignment positioning structure for steel sheet circular ring welding. The positioning structure effectively corrects the misaligned steel sheet circular ring before welding operation, and accurately aligns the misaligned positions on both sides, thereby creating good conditions for subsequent welding procedures, ensuring welding effect, improving overall production efficiency, and meeting the demand of industrial production for high-quality steel sheet circular ring products.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of alignment positioning structure for steel sheet ring welding, including base, the upper end of the base is equipped with two first electric cylinders, the upper end of the base is fixedly connected with a plurality of first slide rails, every two cooperating first slide rails are slidably connected with Y-axis backing plate, the telescopic end of two first electric cylinders is fixedly connected with corresponding Y-axis backing plate, the upper end of two Y-axis backing plates is fixedly connected with second electric cylinder, two Y-axis backing plates are fixedly connected with two second slide rails, every two cooperating second slide rails are slidably connected with roller carrier backing plate, the telescopic end of two second electric cylinders is fixedly connected with corresponding roller carrier backing plate, the upper end of two roller carrier backing plates is fixedly connected with first support and second support, the side of two first supports close to second support is fixedly connected with reference pressing plate, third electric cylinder is installed on two second supports, and the telescopic end of two third electric cylinders is fixedly connected with driving pressing plate.

[0008] Preferably, the upper end of the base is provided with a pressing plate support, the upper end of the pressing plate support is provided with two first pneumatic rods, the telescopic end of the two first pneumatic rods is fixedly connected with a pressing block.

[0009] Preferably, the upper end of the base is fixedly connected with a third support, the right side of the third support is fixedly connected with a back support support plate, the inner walls of the front and rear sides of the pressing plate support are fixedly connected with a plurality of fourth slide rails, a plurality of sliding blocks are slidably connected to the plurality of fourth slide rails, every two cooperating sliding blocks are fixedly connected with a pressing plate, a plurality of fourth electric cylinders are installed on the right side of the pressing plate support, and the telescopic end of the plurality of fourth electric cylinders is fixedly connected with the corresponding pressing plate.

[0010] Preferably, the upper end of the base is fixedly connected with two third slide rails, the pressing plate support is fixedly connected with the two third slide rails, the upper end of the base is fixedly connected with a second pneumatic rod, and the telescopic end of the second pneumatic rod is fixedly connected with the pressing plate support.

[0011] Preferably, two guiding holes are provided on the two second supports, and a guiding rod is slidably connected in each of the two guiding holes.

[0012] Preferably, the first support, the second support and the third support are each composed of an L-shaped steel and two reinforcing ribs.

[0013] Compared with the prior art, the device has the following advantages:

[0014] 1. Compared with the prior art, the device has higher positioning accuracy. After the two ends of the steel sheet are clamped by the operation of the third electric cylinder, the two ends of the steel sheet are pulled into the back support support plate and the pressing plate by the operation of the first electric cylinder and the second electric cylinder, so that manual alignment of the two ends of the steel sheet is not required, and the labor intensity of the workers is reduced.

[0015] 2、Compared with the prior art, by the setting of the first pneumatic rod, the second pneumatic rod and the fourth electric cylinder, the two ends of the steel sheet are quickly aligned, and the preparation time before welding of a single steel sheet ring is greatly shortened. Especially in batch production of steel sheet ring welding parts, this efficient operation mode can greatly improve the overall production efficiency, reduce the production cycle, enable enterprises to respond to market demand more quickly, and improve economic efficiency;

[0016] 3、Compared with the prior art, the device can bend steel sheets of different sizes into rings of different radii, thereby making the device highly applicable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structure diagram of a steel sheet ring welding alignment positioning structure is proposed for the utility model;

[0018] Figure 2 For Figure 1 Another structure diagram from the perspective;

[0019] Figure 3 For Figure 1 The top view.

[0020] In the figure: 1 base, 2 first electric cylinder, 3 first sliding rail, 4 Y-axis backing plate, 5 second electric cylinder, 6 second sliding rail, 7 roller frame backing plate, 8 first support, 9 guide rod, 10 active pressing plate, 11 reference pressing plate, 12 third electric cylinder, 13 first pneumatic rod, 14 third support, 15 pressing plate support, 16 second pneumatic rod, 17 third sliding rail, 18 fourth electric cylinder, 19 fourth sliding rail. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Refer to Figures 1-3The utility model provides a kind of alignment positioning structure for steel sheet round ring welding, including base 1, the upper end of base 1 is equipped with two placement grooves, the left upper surface of base 1 is higher than the right upper surface, the upper end of base 1 is equipped with two first electric cylinders 2, two first electric cylinders 2 are located in corresponding placement groove, the upper end of base 1 is fixedly connected with a plurality of first sliding rails 3, every two matched first sliding rails 3 are jointly slidably connected with Y-axis backing plate 4, the telescopic end of two first electric cylinders 2 is fixedly connected with corresponding Y-axis backing plate 4, the upper end of two Y-axis backing plate 4 is fixedly connected with second electric cylinder 5, two Y-axis backing plate 4 are fixedly connected with two second sliding rails 6, every two matched second sliding rails 6 are jointly slidably connected with roller carrier backing plate 7, the telescopic end of two second electric cylinders 5 is fixedly connected with corresponding roller carrier backing plate 7, the upper end of two roller carrier backing plate 7 is fixedly connected with first support 8 and second support, the side of two first supports 8 close to second support is fixedly connected with reference pressure plate 11, two second supports are equipped with third electric cylinder 12, the telescopic end of two third electric cylinders 12 is fixedly connected with driving pressure plate 10, two second supports are equipped with two guide holes, two guide holes are slidably connected with guide rod 9, and the left side of every two matched guide rods 9 is fixedly connected with corresponding driving pressure plate 10.

[0023] Wherein, the upper end of base 1 is equipped with pressure plate support 15, the upper end of pressure plate support 15 is equipped with two first pneumatic rods 13, the telescopic end of two first pneumatic rods 13 is fixedly connected with pressure block, the upper end of base 1 is fixedly connected with third support 14, the right side of third support 14 is fixedly connected with back support plate, the inner wall of front and back two sides of pressure plate support 15 is fixedly connected with a plurality of fourth sliding rails 19, a plurality of fourth sliding rails 19 are slidably connected with sliding block, every two matched sliding blocks are jointly fixedly connected with pressure plate, the right side of pressure plate support 15 is equipped with a plurality of fourth electric cylinders 18, the telescopic end of a plurality of fourth electric cylinders 18 is fixedly connected with corresponding pressure plate, the upper end of base 1 is fixedly connected with two third sliding rails 17, pressure plate support 15 is fixedly connected with two third sliding rails 17, the upper end of base 1 is fixedly connected with second pneumatic rod 16, and the telescopic end of second pneumatic rod 16 is fixedly connected with pressure plate support 15.

[0024] Wherein, first support 8, second support and third support 14 are all composed of an L-shaped steel and two reinforcing ribs, so as to ensure the strength of first support 8, second support and third support 14.

[0025] The utility model can be described its functional principle through following operation mode: first, the steel sheet is preliminarily bent, so that the both ends of the steel sheet pass between corresponding two driving pressure plates 10 and reference pressure plate 11, staff controls two third electric cylinders 12 to operate, so that two driving pressure plates 10 are close to reference pressure plate 11, so as to clamp the bent steel plate;

[0026] When the steel plate is clamped, the operator controls the first electric cylinder 2 and the second electric cylinder 5 to operate at this time, the operation of the first electric cylinder 2 will make the two Y-axis pad plates 4 move to the right side, and the operation of the second electric cylinder 5 will make the two roller frame pad plates 7 move to the direction of the pressing plate support 15, so that the two ends of the steel sheet are moved to between the back support plate and the plurality of pressing plates, so that the steel sheet is preliminarily bent into a ring shape;

[0027] After being preliminarily bent into a ring shape, the operator controls the first pneumatic rod 13 to stretch, so that the two pressing blocks move downward, and then the operator controls the second pneumatic rod 16 and the plurality of fourth electric cylinders 18 to operate, so that the two ends of the steel sheet are aligned in the horizontal direction and are pressed on the back support plate, at this time, the operator can use the welding gun to weld the two ends of the steel sheet together.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, makes equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A structure for aligning and positioning a steel sheet ring for welding, comprising a base (1), characterized in that: The upper end of the base (1) is provided with two first electric cylinders (2), the upper end of the base (1) is fixedly connected with a plurality of first sliding rails (3), every two matched first sliding rails (3) are commonly and slidably connected with a Y-axis backing plate (4), the telescopic ends of the two first electric cylinders (2) are fixedly connected with corresponding Y-axis backing plates (4), the upper ends of the two Y-axis backing plates (4) are fixedly connected with second electric cylinders (5), the two Y-axis backing plates (4) are fixedly connected with two second sliding rails (6), every two matched second sliding rails (6) are commonly and slidably connected with a roller frame backing plate (7), the telescopic ends of the two second electric cylinders (5) are fixedly connected with corresponding roller frame backing plates (7), the upper ends of the two roller frame backing plates (7) are fixedly connected with first supports (8) and second supports, the sides, close to the second supports, of the two first supports (8) are fixedly connected with reference pressing plates (11), the two second supports are provided with third electric cylinders (12), the telescopic ends of the two third electric cylinders (12) are fixedly connected with driving pressing plates (10).

2. The alignment positioning structure for a steel sheet ring welding according to claim 1, characterized in that: The upper end of the base (1) is provided with a pressing plate support (15), the upper end of the pressing plate support (15) is provided with two first pneumatic rods (13), the telescopic ends of the two first pneumatic rods (13) are fixedly connected with pressing blocks.

3. The alignment positioning structure for a steel sheet ring welding according to claim 2, characterized in that: The upper end of the base (1) is fixedly connected with a third support (14), the right side of the third support (14) is fixedly connected with a back protection support plate, the inner walls, located at the front and back of the pressing plate support (15), are fixedly connected with a plurality of fourth sliding rails (19), a plurality of sliding blocks are slidably connected with the plurality of fourth sliding rails (19), every two matched sliding blocks are commonly fixedly connected with a pressing plate, the right side of the pressing plate support (15) is provided with a plurality of fourth electric cylinders (18), the telescopic ends of the plurality of fourth electric cylinders (18) are fixedly connected with corresponding pressing plates.

4. The alignment positioning structure for a steel sheet ring welding according to claim 2, characterized in that: The upper end of the base (1) is fixedly connected with two third sliding rails (17), the pressing plate support (15) is fixedly connected with the two third sliding rails (17), the upper end of the base (1) is fixedly connected with a second pneumatic rod (16), the telescopic end of the second pneumatic rod (16) is fixedly connected with the pressing plate support (15).

5. The alignment positioning structure for the welding of a steel sheet ring according to claim 1, characterized in that: The two second supports are each provided with two guide holes, guide rods (9) are slidably connected with the two guide holes, and the left sides of every two matched guide rods (9) are fixedly connected with corresponding driving pressing plates (10).

6. The alignment positioning structure for a steel sheet ring welding according to claim 3, characterized in that: The first support (8), the second support and the third support (14) are each composed of an L-shaped steel and two reinforcing ribs.

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