Steel plate welding groove machining device

By designing a steel plate welding bevel processing device including a first processing component and a second processing component, the problems of cumbersome operation and limitations of existing equipment are solved, and efficient processing of various bevel shapes is achieved.

CN222778935UActive Publication Date: 2025-04-22HEBEI ZHENGDAO HEAVY STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202421619386.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-22
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing bevel processing equipment can only be processed in a single shape, and it has great limitations in use. The workpiece needs to be flipped during double-sided processing, which is cumbersome to operate, which seriously affects the working efficiency of steel plate welding.

Method used

A steel plate welding bevel processing device is designed, and the first processing component and the second processing component are arranged relatively, so that the bevel processing can be performed in different directions, avoid turning operations, and realize multi-functional processing of the workpiece.

Benefits of technology

The processing of a variety of bevel shapes (such as V-shaped, U-shaped, double V-shaped, double U-shaped) of a single or double workpiece is realized, which simplifies the operation process and improves the processing efficiency of steel plate welding bevels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel plate welding groove machining device which comprises an operation table, a base, a limiting assembly, a first machining assembly and a second machining assembly. The base is connected with the operation table through supporting columns. The two limiting assemblies are symmetrically arranged at the two ends of the operation table. The first machining assembly is arranged on the side, away from the base, of the operation table, and the working end of the first machining assembly extends downwards to abut against a to-be-machined steel plate and is used for machining a groove in the top edge of the side wall of a weld joint of the to-be-machined steel plate. The second machining assembly is fixedly connected with the base, and the working end of the second machining assembly extends upwards to abut against the to-be-machined steel plate and is used for machining a groove in the bottom edge of the side wall of a weld joint of the to-be-machined steel plate. The steel plate welding groove machining device solves the problems that in the prior art, only machining of a single groove shape can be conducted, using limitation is large, operation is tedious, and steel plate welding work efficiency is seriously affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a steel plate welding groove processing device. Background Art

[0002] Bevel refers to a groove of a certain geometric shape that is processed and assembled at the welded part of the weldment. The bevel is mainly used to weld the workpiece and ensure the weldability. It is generally a profile processed by machining methods. The applicant has been engaged in the design, production and installation of steel bridges for a long time. Whether it is the bridge road panel or the frame side panel, the production process often requires two steel plates to be spliced ​​flat. The weld of the flat splicing needs to be processed into an X-shaped bevel, V-shaped bevel, U-shaped bevel or double U-shaped bevel according to different operation requirements.

[0003] The existing groove processing equipment can only process a single groove shape. For the machine that processes the V-shaped groove, if you want to process the X-shaped groove, you need to turn the workpiece over before processing. The operation is cumbersome and has great limitations in use, which seriously affects its work efficiency during the steel plate welding operation.

[0004] Therefore, it is necessary to develop a steel plate welding groove processing device to address the above defects. Utility Model Content

[0005] The utility model aims to provide a steel plate welding groove processing device, which can solve the problem that the prior art can only process a single groove shape, has great limitations in use, needs to flip the workpiece during double-sided processing, and has cumbersome operation, which seriously affects the efficiency of steel plate welding.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model discloses a steel plate welding groove processing device, comprising:

[0008] An operating table, wherein a feeding trough is provided inside for the steel plates to be processed to pass through, and the feeding trough is arranged horizontally;

[0009] A base, connected to the operating table through a supporting column and arranged below the operating table, wherein the operating table and the base are both arranged horizontally;

[0010] The limiting components are provided with two groups and are symmetrically arranged at the two ends of the operating table. Any of the limiting components penetrates the operating table and extends into the material trough to abut against the steel plate to be processed, so as to limit the steel plate to be processed in the vertical and horizontal directions;

[0011] A first processing assembly is arranged on a side of the operating table away from the base, and a working end of the first processing assembly extends downward to abut against the steel plate to be processed, so as to process the groove of the top edge of the side wall of the weld of the steel plate to be processed;

[0012] The second processing component is fixedly connected to the base, and the working end of the second processing component protrudes upward and abuts against the steel plate to be processed, so as to process the groove of the bottom edge of the side wall of the weld of the steel plate to be processed.

[0013] Furthermore, the limiting component includes:

[0014] A vertical stopper is arranged on a side of the operating table away from the base, and one end of the vertical stopper penetrates through the operating table and extends into the material trough to abut against the steel plate to be processed;

[0015] A horizontal stopper is vertically arranged with respect to the vertical stopper, and one end of the horizontal stopper penetrates through the operating table and extends into the material trough to abut against the steel plate to be processed;

[0016] A horizontal limiting wheel group is slidably connected to the operating table and abuts against the surface of the steel plate to be processed, and is used to limit the displacement of the steel plate to be processed away from one side of the horizontal limiter. The horizontal limiting wheel group, the horizontal limiter and the vertical limiter are each provided with a plurality of them.

[0017] Furthermore, a square hole for making way is opened in the middle of the operating table along the vertical direction; the square hole for making way is vertically connected to the material trough; the working ends of the first processing component and the second processing component both process the steel plate to be processed through the square hole for making way.

[0018] Furthermore, the first processing component includes:

[0019] A fixed seat connected to the operating table;

[0020] A slide plate is horizontally and slidably connected to the fixing seat, and the fixing seat is provided with a second slide groove adapted to the slide plate;

[0021] A horizontal driver connected to the fixing seat and the slide plate, and used for driving the slide plate to slide along the second slide groove;

[0022] A vertical driver, one end of which is connected to the slide plate;

[0023] A rotary driver connected to the other end of the vertical driver;

[0024] A cutter, detachably mounted on the output shaft end of the rotary driver, for machining the groove edge of the steel plate to be machined;

[0025] The second processing assembly has the same structure as the first processing assembly.

[0026] Furthermore, the horizontal limiter has the same structure as the vertical limiter, and the vertical limiter includes:

[0027] A rotating drum, rotatably connected to the operating table;

[0028] A first sliding rod, one end of which is threadedly connected to the rotating drum, and the other end of which penetrates the operating table and extends into the material trough, the first sliding rod is slidably connected to the operating table, and the operating table is provided with a first sliding groove engaged with the first sliding rod;

[0029] A rotating shaft connected to an end of the first sliding rod away from the rotating drum;

[0030] The rotating wheel is rotatably connected to the rotating shaft and abuts against the steel plate to be processed, and is used to limit the moving direction of the steel plate to be processed.

[0031] Furthermore, the horizontal driver comprises:

[0032] A second sliding rod is slidably connected to the fixing seat and one end of which is fixedly connected to the sliding plate;

[0033] A first transmission wheel, threadedly connected to the second slide rod and axially limited in the mounting groove of the fixing seat;

[0034] A second transmission wheel meshed with the first transmission wheel and rotatably connected to the fixing seat, and used for driving the first transmission wheel to rotate;

[0035] The rotary driving member is installed in the fixing seat, and the output shaft is connected with the second transmission wheel.

[0036] Furthermore, the horizontal limiting wheel set includes:

[0037] A limiting roller is in contact with the steel plate to be processed, and a slot adapted to the steel plate to be processed is provided on the limiting roller;

[0038] A support plate is rotatably connected to the limiting roller and slidably connected to the operating table, and the support plate is provided with a groove engaged with the operating table;

[0039] A fastener passes through the top edge plate of the support plate and is connected to the operating table. The operating table is provided with a slide groove adapted to the fastener, and the slide groove is a T-shaped structure.

[0040] Furthermore, the fixing seat is provided with a third sliding groove connected with the second sliding groove, and the second sliding rod is arranged in the third sliding groove and slides along the third sliding groove.

[0041] Furthermore, the fixing seat is straddled on the square hole for making way, and the third sliding groove is provided in plurality and symmetrically arranged on both sides of the second sliding groove; the second sliding rod corresponds to the third sliding groove one by one.

[0042] Furthermore, any of the second sliding rods on the side of the slide plate close to the rotary drive member is connected to the first transmission wheel, and adjacent first transmission wheels are meshed.

[0043] Compared with the prior art, the beneficial technical effects of the utility model are:

[0044] The utility model discloses a steel plate welding groove processing device. Through a first processing component and a second processing component which are relatively arranged, the groove processing can be performed on a single workpiece, and the groove processing can be performed on two workpieces at the same time. By adjusting the relative positions of the two components, double V-shaped or double U-shaped grooves can be processed on the workpieces, thereby realizing a multifunctional use mode of one device and having a wider range of applications. The first processing component and the second processing component perform groove processing in different directions, thereby avoiding tedious operations such as turning over the workpiece, making the operation simpler and effectively improving the groove processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The utility model will be further described below in conjunction with the accompanying drawings.

[0046] Figure 1 This is a schematic diagram of the top view of the structure of the steel plate welding groove processing device of the utility model;

[0047] Figure 2 For along Figure 1 The cross-sectional structure diagram along the AA line;

[0048] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at C in the middle;

[0049] Figure 4 For along Figure 1 The cross-sectional structure diagram of the middle BB line;

[0050] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at D in the middle;

[0051] Figure 6 It is a structural schematic diagram of the first slide bar in the steel plate welding groove processing device of the utility model;

[0052] Figure 7 It is a structural schematic diagram of the steel plate welding groove processing device of the utility model when performing double U-shaped groove processing;

[0053] Figure 8It is a structural schematic diagram of another specific implementation method of the steel plate welding groove processing device of the utility model;

[0054] Fig. 9 for Figure 1 Schematic diagram of the enlarged structure at E in the middle;

[0055] Fig.10 It is a structural schematic diagram of a limiting wheel group in a steel plate welding groove processing device of the utility model.

[0056] Explanation of reference numerals: 1. operating table; 2. base; 3. position limiting assembly; 4. first processing assembly; 5. second processing assembly; 6. support column; 7. steel plate to be processed; 11. material trough; 12. square hole for making way; 13. position limiting groove; 31. vertical position limiting device; 32. horizontal position limiting device; 33. position limiting wheel set; 41. fixed seat; 42. slide plate; 43. horizontal drive; 44. vertical drive; 45. rotary drive ; 46, tool; 311, rotating drum; 312, first slide bar; 313, rotating shaft; 314, rotating wheel; 331, limiting roller; 332, supporting plate; 333, fastener; 411, second slide groove; 412, third slide groove; 431, second slide bar; 432, first transmission wheel; 433, second transmission wheel; 434, rotating drive member; 3121, cutting plane; 3311, slot; 3321, groove. DETAILED DESCRIPTION

[0057] The core of the utility model is to provide a steel plate welding groove processing device, which can solve the problem that the prior art can only process a single groove shape, has great limitations in use, needs to flip the workpiece during double-sided processing, and has cumbersome operation, which seriously affects the efficiency of steel plate welding.

[0058] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0059] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0060] Example 1

[0061] Please also read Figures 1 to 10 Now, a specific implementation method of a steel plate welding groove processing device provided by the utility model is described. The steel plate welding groove processing device includes an operating table 1, a base 2, a limiting component 3, a first processing component 4, and a second processing component 5, wherein the operating table 1 is provided with a feeding trough 11 for the steel plate 7 to be processed to pass through, and the feeding trough 11 is arranged horizontally. The base 2 is connected to the operating table 1 through a support column 6 and is arranged below the operating table 1, and the operating table 1 and the base 2 are both arranged horizontally. The limiting component 3 is provided with two groups and is symmetrically arranged at both ends of the operating table 1. Any limiting component 3 penetrates the operating table 1 and extends into the feeding trough 11 to abut against the steel plate 7 to be processed, and is used to limit the steel plate 7 to be processed in the vertical and horizontal directions. The first processing component 4 is arranged on the side of the operating table 1 away from the base 2, and the working end of the first processing component 4 extends downward to abut against the steel plate 7 to be processed, and is used to process the groove of the top edge of the weld side wall of the steel plate 7 to be processed. The second processing assembly 5 is fixedly connected to the base 2, and the working end of the second processing assembly 5 extends upward to abut against the steel plate 7 to be processed, and is used to process the groove of the bottom edge of the weld side wall of the steel plate 7 to be processed. The steel plate 7 to be processed can be a steel plate or other workpiece to be welded.

[0062] For illustration purposes, see Figure 1 and Figure 2 , take any point in space as the origin, take the setting direction of the operating table 1 relative to the base 2 as the Z axis, take the setting direction of the support column 6 relative to the second processing component 5 as the X axis, and take the straight line direction perpendicular to both the X axis and the Z axis as the Y axis to establish a rectangular coordinate system, wherein the XY plane is a horizontal plane, the direction indicated on the horizontal plane is the horizontal direction, and the direction indicated by the Z axis is the vertical direction.

[0063] Compared with the prior art, the steel plate welding groove processing device can process the groove of a single workpiece or two workpieces at the same time through the first processing component 4 and the second processing component 5 arranged relatively to each other. By adjusting the relative positions of the two, it is also possible to process double V-shaped or double U-shaped grooves on the workpieces, thereby realizing a multifunctional use mode of a device with a wider range of applications. The first processing component 4 and the second processing component 5 process the grooves in different directions, avoiding cumbersome operations such as turning over the workpiece, making the operation easier and effectively improving the processing efficiency of the grooves.

[0064] In a specific embodiment of the present utility model, the limit assembly 3 includes a vertical limiter 31, a horizontal limiter 32, and a horizontal limiter wheel set 33, wherein the vertical limiter 31 is arranged on the side of the operating table 1 away from the base 2, and one end thereof penetrates the operating table 1 and extends into the material trough 11 to abut against the steel plate 7 to be processed. The horizontal limiter 32 is arranged perpendicular to the vertical limiter 31, and one end thereof penetrates the operating table 1 and extends into the material trough 11 to abut against the steel plate 7 to be processed. The horizontal limiter wheel set 33 is slidably connected to the operating table 1 and abuts against the surface to be processed of the steel plate 7 to be processed, and is used to limit the displacement of the steel plate 7 to be processed away from the side of the horizontal limiter 32, and a plurality of horizontal limiter wheel sets 33, horizontal limiters 32, and vertical limiters 31 are provided.

[0065] In this embodiment, a square hole 12 is provided in the middle of the operating table 1 along the vertical direction. The square hole 12 is vertically connected to the material feeding trough 11; the working ends of the first processing assembly 4 and the second processing assembly 5 process the steel plate 7 to be processed through the square hole 12. Two groups of horizontal limit wheel groups 33 are symmetrically arranged on the operating table 1, each group includes two horizontal limit wheel groups 33 arranged in the square hole 12 along the Y-axis direction and two horizontal limit wheel groups 33 arranged on the outside of the operating table 1 along the Y-axis direction, and each group of four horizontal limit wheel groups 33 are arranged on the same straight line. Any horizontal limit wheel group 33 is detachably connected to the operating table 1.

[0066] In a specific embodiment of the utility model, the second processing assembly 5 has a substantially identical structure to the first processing assembly 4. The first processing assembly 4 includes a fixed seat 41, a slide plate 42, a horizontal driver 43, a vertical driver 44, a rotary driver 45, and a cutter 46, wherein the fixed seat 41 is connected to the operating table 1. The slide plate 42 is horizontally guided and slidably connected to the fixed seat 41, and a second slide groove 411 adapted to the slide plate 42 is provided on the fixed seat 41. The horizontal driver 43 is connected to the fixed seat 41 and to the slide plate 42, and is used to drive the slide plate 42 to slide along the second slide groove 411. One end of the vertical driver 44 is connected to the slide plate 42. The rotary driver 45 is connected to the other end of the vertical driver 44. The cutter 46 is detachably mounted on the output shaft end of the rotary driver 45, and is used to process the groove edge of the steel plate 7 to be processed. A plurality of cutters 46 are provided.

[0067] In this embodiment, the multiple cutters 46 can be structures for processing bevel grooves of different angles, or structures for processing V-shaped grooves or U-shaped grooves. The vertical driver 44 can be a cylinder or an electric telescopic rod, etc., which is used to adjust the position of the cutter 46 in the vertical direction. The cutter 46 and the rotary driver 45 can also be replaced as a whole with a laser cutting groove device. Here, as long as the various types of groove processing performances of the above-mentioned cutter 46 and the rotary driver 45 can be achieved, they are all within the scope of protection of this application document.

[0068] In a specific embodiment of the present utility model, the horizontal limiter 32 has the same structure as the vertical limiter 31, and the vertical limiter 31 includes a rotating drum 311, a first sliding rod 312, a rotating shaft 313, and a rotating wheel 314, wherein the rotating drum 311 is rotatably connected to the operating table 1. One end of the first sliding rod 312 is threadedly connected to the rotating drum 311, and the other end penetrates the operating table 1 and extends into the material trough 11. The first sliding rod 312 is slidably connected to the operating table 1, and the operating table 1 is provided with a first sliding groove engaged with the first sliding rod 312. The rotating shaft 313 is connected to one end of the first sliding rod 312 away from the rotating drum 311. The rotating wheel 314 is rotatably connected to the rotating shaft 313 and abuts against the steel plate 7 to be processed, and is used to limit the moving direction of the steel plate 7 to be processed.

[0069] In this embodiment, one end of the rotating drum 311 away from the first slide bar 312 is provided with an anti-slip groove for driving the rotating drum 311 to rotate, and the other end is provided with a thread groove adapted to the first slide bar 312. The rotating drum 311 rotates, driving the first slide bar 312 to slide along the setting direction of the first slide groove, thereby driving the rotating wheel 314 to abut against the workpiece, thereby limiting the position of the workpiece. The rotating wheel 314 can be a rubber wheel.

[0070] In a specific embodiment of the present utility model, the horizontal limiting wheel group 33 includes a limiting roller 331, a support plate 332, and a fastener 333, wherein the limiting roller 331 abuts against the steel plate 7 to be processed, and the limiting roller 331 is provided with a slot 3311 adapted to the steel plate 7 to be processed. The support plate 332 is rotatably connected to the limiting roller 331 and slidably connected to the operating table 1, and the supporting plate 332 is provided with a groove 3321 engaged with the operating table 1. The fastener 333 penetrates the top edge plate of the supporting plate 332 and is connected to the operating table 1, and the operating table 1 is provided with a limiting groove 13 adapted to the fastener 333, and the limiting groove 13 is a T-shaped structure.

[0071] In this embodiment, the fastener 333 can be a combination of a bolt and a nut. The nut is arranged in the limiting groove 13 and is engaged with the limiting groove 13. The nut can slide along the limiting groove 13 but cannot rotate. One end of the bolt is engaged with the support plate 332, and the other end passes through the support plate 332 and the operating table 1 in sequence and is threadedly connected with the nut. One side of the upper limiting groove 13 of the operating table 1 is provided with a scale for controlling and adjusting the moving position of the horizontal limiting wheel group 33.

[0072] In a specific embodiment of the present utility model, the horizontal driver 43 includes a second slide bar 431, a first transmission wheel 432, a second transmission wheel 433, and a rotation drive member 434, wherein the second slide bar 431 is slidably connected to the fixed seat 41, and one end is fixedly connected to the slide plate 42. The first transmission wheel 432 is threadedly connected to the second slide bar 431, and axially limited in the mounting groove of the fixed seat 41. The second transmission wheel 433 is meshed with the first transmission wheel 432 and is rotationally connected to the fixed seat 41, and is used to drive the first transmission wheel 432 to rotate. The rotation drive member 434 is installed in the fixed seat 41, and the output shaft is connected to the second transmission wheel 433.

[0073] In this embodiment, the first sliding rod 312 and the second sliding rod 431 are both screw rods with cutting planes 3121 on both sides.

[0074] The working process of the steel plate welding groove processing device of the utility model is as follows: according to the required groove shape, a corresponding tool 46 is selected and installed on the rotating driver 45, such as Figure 4 As shown, when performing V-shaped groove processing, two steel plates 7 to be processed are respectively inserted into the two sides of the feeding trough 11, the vertical limiter 31 is adjusted to press the steel plates 7 to be processed in the vertical direction, and the horizontal limiter 32 is adjusted to cooperate with the limit wheel set 33 to clamp the steel plates 7 to be processed in the horizontal direction. The two tools 46 in the first processing component 4 and the second processing component 5 are extended into the square holes 12 to make contact with the two steel plates 7 to be processed respectively. The rotary driver 45 can be a motor, and the motor drives the tool 46 to rotate to perform groove processing on the steel plates 7 to be processed. By pushing the steel plates 7 to be processed, the groove processing work can be performed on the steel plates 7 to be processed uninterruptedly. As shown in FIG. Figure 7 As shown, when processing the double U-shaped groove, remove one set of horizontal limiting wheel groups 33, move the four horizontal limiting wheel groups 33 in the other set to the middle position, insert the two steel plates 7 to be processed into the feeding trough 11, and make the opposite sides of the two steel plates 7 to be processed contact with the limiting rollers 331 in the horizontal limiting wheel groups 33, and then adjust the horizontal limiter 32 to limit the two steel plates 7 to be processed. Adjust the two cutters 46 in the first processing assembly 4 and the second processing assembly 5 to be coaxial and contact with the two steel plates 7 to be processed at the same time. In the process of pushing the two steel plates 7 to be processed to move, the double U-shaped groove is formed on the two steel plates 7 to be processed.

[0075] Example 2

[0076] Please also read Figures 1 to 8As another embodiment of the present invention, the structure of the steel plate welding groove processing device is basically the same as that in the above embodiment, except that the fixing seat 41 is provided with a third slide groove 412 connected with the second slide groove 411, and the second slide bar 431 is arranged in the third slide groove 412 and slides along the third slide groove 412. The rotary drive member 434 can be a motor, the first transmission wheel 432 and the second transmission wheel 433 can be gears meshing with each other, and the first transmission wheel 432 is provided with a threaded hole on the inner side. The first transmission wheel 432 rotates to drive the second slide bar 431 to move along the second slide groove 411, driving the slide plate 42 to move, thereby realizing the movement of the tool 46 in a horizontal position.

[0077] In this embodiment, the fixed seat 41 is arranged across the square hole 12, and the third slide groove 412 is provided with a plurality of third slide grooves 412, which are symmetrically arranged on both sides of the second slide groove 411. The second slide rod 431 corresponds to the third slide groove 412 one by one. A first transmission wheel 432 is connected to any second slide rod 431 on the side of the slide plate 42 close to the rotating drive member 434, and the adjacent first transmission wheels 432 are meshed, and the thread rotation directions of the adjacent second slide rods 431 are opposite. The second transmission wheel 433 rotates, driving a plurality of first transmission wheels 432 to rotate at the same time, thereby driving a plurality of second slide rods 431 to move synchronously along the same direction of movement. This structural arrangement makes the operation of the first processing assembly 4 more stable.

[0078] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0079] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A steel plate welding groove processing device, characterized in that: include An operating table (1) is provided with a material trough (11) for the steel plate (7) to be processed to pass through, and the material trough (11) is arranged horizontally; A base (2) is connected to the operating table (1) via a support column (6) and is arranged below the operating table (1); the operating table (1) and the base (2) are both arranged horizontally; The limiting components (3) are provided with two groups and are symmetrically arranged at the two ends of the operating table (1). Any of the limiting components (3) penetrates the operating table (1) and extends into the material trough (11) to abut against the steel plate (7) to be processed, so as to limit the steel plate (7) to be processed in the vertical and horizontal directions. A first processing assembly (4) is arranged on a side of the operating table (1) away from the base (2), and a working end of the first processing assembly (4) extends downward to abut against the steel plate (7) to be processed, so as to process the groove of the top edge of the side wall of the weld of the steel plate (7) to be processed; The second processing component (5) is fixedly connected to the base (2), and the working end of the second processing component (5) protrudes upward to abut against the steel plate (7) to be processed, so as to process the groove at the bottom edge of the side wall of the weld of the steel plate (7) to be processed.

2. The steel plate welding groove processing device according to claim 1, characterized in that: The limiting component (3) comprises: A vertical stopper (31) is arranged on a side of the operating table (1) away from the base (2), and one end of the vertical stopper passes through the operating table (1) and extends into the material trough (11) to abut against the steel plate (7) to be processed; A horizontal stopper (32) is vertically arranged with respect to the vertical stopper (31), and one end of the horizontal stopper penetrates through the operating table (1) and extends into the material trough (11) to abut against the steel plate (7) to be processed; A horizontal limiting wheel group (33) is slidably connected to the operating table (1) and abuts against the surface of the steel plate (7) to be processed, and is used to limit the displacement of the steel plate (7) to be processed away from the side of the horizontal limiter (32). The horizontal limiting wheel group (33), the horizontal limiter (32) and the vertical limiter (31) are each provided with a plurality of them.

3. The steel plate welding groove processing device according to claim 2, characterized in that: A square hole (12) is provided in the middle of the operating table (1) along the vertical direction; the square hole (12) is vertically connected to the material trough (11); the working ends of the first processing component (4) and the second processing component (5) process the steel plate (7) to be processed through the square hole (12).

4. The steel plate welding groove processing device according to claim 3 is characterized in that: The first processing component (4) comprises: A fixing seat (41) connected to the operating table (1); A slide plate (42) is horizontally and slidably connected to the fixing seat (41), and the fixing seat (41) is provided with a second slide groove (411) adapted to the slide plate (42); a horizontal driver (43), connected to the fixing seat (41) and to the slide plate (42), and used for driving the slide plate (42) to slide along the second slide groove (411); A vertical driver (44), one end of which is connected to the slide plate (42); A rotary driver (45) connected to the other end of the vertical driver (44); A tool (46) is detachably mounted on the output shaft end of the rotary driver (45) and is used for machining the groove edge of the steel plate (7) to be machined; The structure of the second processing component (5) is consistent with that of the first processing component (4).

5. The steel plate welding groove processing device according to claim 4, characterized in that: The horizontal limiter (32) has the same structure as the vertical limiter (31), and the vertical limiter (31) comprises: A rotating drum (311) is rotatably connected to the operating table (1); A first sliding rod (312), one end of which is threadedly connected to the rotating drum (311), and the other end of which penetrates the operating table (1) and extends into the material trough (11); the first sliding rod (312) is slidably connected to the operating table (1), and the operating table (1) is provided with a first sliding groove engaged with the first sliding rod (312); A rotating shaft (313) connected to an end of the first sliding rod (312) away from the rotating drum (311); The rotating wheel (314) is rotatably connected to the rotating shaft (313) and abuts against the steel plate (7) to be processed, and is used to limit the moving direction of the steel plate (7) to be processed.

6. The steel plate welding groove processing device according to claim 4, characterized in that: The horizontal driver (43) comprises: A second sliding rod (431) is slidably connected to the fixing seat (41) and one end of which is fixedly connected to the sliding plate (42); A first transmission wheel (432) is threadedly connected to the second slide rod (431) and axially limited in a mounting groove of the fixing seat (41); A second transmission wheel (433) meshed with the first transmission wheel (432) and used for driving the first transmission wheel (432) to rotate; A rotary driving member (434) is installed in the fixing seat (41), and the output shaft is connected to the second transmission wheel (433).

7. The steel plate welding groove processing device according to claim 2, characterized in that: The horizontal limiting wheel set (33) comprises: A limiting roller (331) is in contact with the steel plate (7) to be processed, and a slot (3311) adapted to the steel plate (7) to be processed is provided on the limiting roller (331); A support plate (332) is rotatably connected to the limiting roller (331) and slidably connected to the operating table (1); the support plate (332) is provided with a groove (3321) that engages with the operating table (1); A fastener (333) passes through the top edge plate of the support plate (332) and is connected to the operating table (1). A limiting groove (13) adapted to the fastener (333) is provided on the operating table (1), and the limiting groove (13) is a T-shaped structure.

8. The steel plate welding groove processing device according to claim 6, characterized in that: The fixing seat (41) is provided with a third sliding groove (412) which is in communication with the second sliding groove (411); the second sliding rod (431) is arranged in the third sliding groove (412) and slides along the third sliding groove (412).

9. The steel plate welding groove processing device according to claim 8, characterized in that: The fixing seat (41) is straddled on the giving way square hole (12); a plurality of the third sliding grooves (412) are provided and symmetrically arranged on both sides of the second sliding groove (411); and the second sliding rod (431) corresponds to the third sliding groove (412) one by one.

10. The steel plate welding groove processing device according to claim 9, characterized in that: Any of the second sliding rods (431) on the side of the slide plate (42) close to the rotating drive member (434) is connected to the first transmission wheel (432), and adjacent first transmission wheels (432) are meshed with each other.