Butt welding tool for rectangular steel pipes

Abstract

The utility model discloses a rectangular steel pipe butt welding tool, and relates to the technical field of rectangular steel pipe welding, the rectangular steel pipe butt welding tool comprises an operation table and a protection mechanism arranged on the outer wall of the operation table, through the arrangement of a protection cover, when a welding device welds a rectangular steel pipe main body, the protection cover is arranged in order to prevent operators from being accidentally injured by splashed sparks in the welding process. And the convenience of effective protection during welding of the rectangular steel pipe body is improved, a rack can be driven to slide along the inner wall of a sliding groove through pushing of a sliding electric push rod, and a gear is driven to rotate, so that a protective cover is driven to do reciprocating sliding motion along the outer wall of a fixed box, and through connection of a protective groove, the welding efficiency is improved. According to the butt welding tool for the rectangular steel pipes, the effect of preventing sparks from splashing to accidentally injure operators is achieved, control operation of protection convenience during welding of the rectangular steel pipe bodies is achieved, and compared with an existing welding tool, the butt welding tool for the rectangular steel pipes has the effect of improving the protection convenience during welding of the rectangular steel pipes.

Description

Technical Field

[0001] The utility model relates to the technical field of rectangular steel pipe welding, in particular to a rectangular steel pipe butt welding tool. Background Art

[0002] Welding tooling is a set of flexible welding fixtures for fixing, pressing and positioning. It is mainly used for welding various weldable materials, large, medium and small materials. Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. In the daily processing and production of rectangular steel pipes, welding tooling is needed to assist the welding operation of rectangular steel pipes.

[0003] For example, the application number 201921739853.1 discloses a rectangular steel pipe butt welding tool, comprising a square frame, a sleeve is rotatably connected to the middle position of the bottom end of the square frame, the sleeve is threadedly connected to the screw and the screw extends out of the upper side of the sleeve, a tube body is arranged at the upper end of the screw and the tube body is in the square frame, the left and right ends of the tube body are both fitted with a first pressure head, the middle position of the left and right ends of the square frame is fixedly connected to the cylinder of an electric push rod, the piston rod of the electric push rod passes through the square frame and is fixedly connected to the first pressure head, the upper end of the tube body is fitted with a stud and the stud extends out of the upper side of the square frame, the outer annular outer side of the stud is threadedly connected to a movable block, and the movable block is slidably connected to the top of the square frame. The design uses two first pressure heads to press the tube body left and right, and then uses the second pressure head and the support plate to press the tube body up and down, effectively preventing deformation of the tube body welding position and improving product quality.

[0004] However, although this rectangular steel pipe butt welding tool can effectively limit the welding of the steel pipe during use, the protective effect of the steel pipe during welding is not high, and sparks are easily splashed during welding, causing accidental injuries to operators and reducing the safety of the surrounding area of ​​the welding construction. There are certain safety hazards and the welding efficiency of the welding device on the steel pipe is reduced.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a rectangular steel pipe butt welding tool is proposed. Utility Model Content

[0006] The utility model aims to provide a rectangular steel pipe butt welding tool to solve the problem in the above background technology that although the steel pipe can be well limited in position welding, the protection effect of the steel pipe during welding is not high.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rectangular steel pipe butt welding tool, comprising an operating table and a protective mechanism arranged on the outer wall of the operating table, wherein the protective mechanism comprises a sliding assembly;

[0008] The sliding assembly includes a rack and a protective cover, a lifting electric push rod is fixedly connected to the top of the operating table, one end of the lifting electric push rod is fixedly connected to a lifting block slidably connected to the inner wall of the operating table, one end of the lifting block is fixedly connected to a welding device body, an outer wall of the operating table is slidably connected to an adjusting box, the outer wall of the operating table is fixedly connected to a fixing box located on one side of the adjusting box, the outer wall of the adjusting box is fixedly connected to a driving electric push rod, one end of the driving electric push rod is fixedly connected to a limiting block slidably connected to the inner wall of the adjusting box, the outer wall of the adjusting box is slidably connected to a connecting rod, and the limiting The outer wall of the block is rotatably connected to a swing rod rotatably connected to the bottom of the connecting rod, one end of the connecting rod is fixedly connected to a clamping rod, one end of the connecting rod is fixedly connected to a clamping rod slidably connected to the outer wall of the clamping rod, and a rectangular steel pipe body located on one side of the clamping rod is placed on the outer wall of the adjusting box, the outer wall of the fixed box is fixedly connected to a sliding electric push rod, one end of the sliding electric push rod is fixedly connected to a rack slidably connected to the inner wall of the fixed box, the outer wall of the rack is meshed with a gear rotatably connected to the inner wall of the fixed box, and one end of the rack is fixedly connected to a protective cover slidably connected to the outer wall of the fixed box.

[0009] Furthermore, a servo motor is fixedly connected to the outer wall of the operating table, an output end of the servo motor is fixedly connected to a threaded rod rotatably connected to the inner wall of the operating table, and an outer wall of the threaded rod is threadedly connected to a connecting block slidably connected to the outer wall of the operating table.

[0010] Furthermore, a lifting groove is provided at the connection position between the inner wall of the operating table and the lifting block.

[0011] Furthermore, a limiting groove is provided at the connection position between the inner wall of the regulating box and the limiting block, and two groups of swing rods are provided, and the positions of the two groups of swing rods are distributed symmetrically with respect to the central axis of the regulating box.

[0012] Furthermore, a fixing groove is provided at a connection position between the outer wall of the regulating box and the connecting rod, and a clamping groove is provided at a connection position between the outer wall of the locking rod and the clamping rod.

[0013] Furthermore, a sliding groove is provided at the connection position of the rack on the outer wall of the fixing box, and two groups of racks are provided, and the sliding directions of the two groups of racks are opposite. A protective groove is provided at the connection position between the outer wall of the protective cover and the welding body, and the outer wall contour of the protective cover is larger than the outer wall contour of the rectangular steel pipe body.

[0014] Furthermore, a connection groove is provided at a connection position between the outer wall of the operating table and the connection block, and two groups of threaded rods are provided, and the rotation directions of the two groups of threaded rods are opposite.

[0015] Furthermore, the connection block and the regulating box are fixedly connected, and two groups of the regulating boxes are provided, and the positions of the two groups of the regulating boxes are distributed symmetrically with respect to the central axis of the operating table.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model provides a protective cover. When the welding device is welding the rectangular steel pipe body, in order to prevent the sparks splashing during welding from accidentally injuring the operator and to improve the convenience of effectively protecting the rectangular steel pipe body during welding, the rack can be driven to slide along the inner wall of the slide groove by the sliding electric push rod, and the rack slides along the inner wall of the slide groove, driving the gear to rotate, thereby driving the protective cover to slide back and forth along the outer wall of the fixed box, and through the connection of the protective groove, it plays a role in preventing the sparks splashing from accidentally injuring the operator, and realizes the control operation of the convenience of protecting the rectangular steel pipe body during welding;

[0018] 2. The utility model sets a connecting block. When welding rectangular steel pipe bodies of different lengths, in order to further improve the convenience of limiting the rectangular steel pipe bodies and the stability during welding, and to improve the convenience of horizontal position movement and adjustment of the adjustment box, the servo motor can be turned on to drive the connecting block to slide along the inner wall of the connecting groove through the rotation of the threaded rod, thereby driving the adjustment box to perform reciprocating adjustment movement along the outer wall of the operating table, thereby realizing the control operation of the convenience of welding limiting of rectangular steel pipe bodies of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0020] Figure 2 This is a schematic diagram of the connection structure between the clamping rod and the locking rod of the utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the rack and the protective cover of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the connection block and the adjustment box of the utility model.

[0023] In the figure: 1. operating table; 11. lifting electric push rod; 12. lifting block; 13. lifting slot; 14. welding body; 15. adjusting box; 16. fixing box; 4. driving electric push rod; 41. limiting block; 42. limiting slot; 43. swing rod; 44. connecting rod; 45. fixing slot; 46. clamping rod; 47. engaging rod; 48. slot; 49. rectangular steel pipe body; 2. protection mechanism; 21. sliding assembly; 211. sliding electric push rod; 212. rack; 213. slide slot; 214. gear; 215. protective cover; 216. protection slot; 3. servo motor; 31. threaded rod; 32. connecting block; 33. connecting slot. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1: Figure 1-Figure 3 As shown, a rectangular steel pipe butt welding tool comprises an operating table 1 and a protection mechanism 2 arranged on the outer wall of the operating table 1, wherein the protection mechanism 2 comprises a sliding component 21;

[0026] The sliding assembly 21 includes a rack 212 and a protective cover 215. The top of the operating table 1 is fixedly connected to a lifting electric push rod 11. One end of the lifting electric push rod 11 is fixedly connected to a lifting block 12 slidably connected to the inner wall of the operating table 1. One end of the lifting block 12 is fixedly connected to a welding device body 14. The outer wall of the operating table 1 is slidably connected to an adjusting box 15. The outer wall of the operating table 1 is fixedly connected to a fixed box 16 located on one side of the adjusting box 15. The outer wall of the adjusting box 15 is fixedly connected to a driving electric push rod 4. One end of the driving electric push rod 4 is fixedly connected to a limit block 41 slidably connected to the inner wall of the adjusting box 15. The outer wall of the adjusting box 15 is slidably connected to a connecting rod 44. The outer wall of the limit block 41 rotates A swing rod 43 is connected to the bottom of the connecting rod 44 for rotation, one end of the connecting rod 44 is fixedly connected to the clamping rod 46, one end of the connecting rod 44 is fixedly connected to the locking rod 47 which is slidably connected to the outer wall of the clamping rod 46, a rectangular steel pipe body 49 is placed on the outer wall of the adjusting box 15 on one side of the locking rod 47, a sliding electric push rod 211 is fixedly connected to the outer wall of the fixed box 16, one end of the sliding electric push rod 211 is fixedly connected to the rack 212 which is slidably connected to the inner wall of the fixed box 16, the outer wall of the rack 212 is meshedly connected to a gear 214 which is rotatably connected to the inner wall of the fixed box 16, and one end of the rack 212 is fixedly connected to a protective cover 215 which is slidably connected to the outer wall of the fixed box 16.

[0027] Furthermore, a lifting groove 13 is provided at the connection portion between the inner wall of the operating table 1 and the lifting block 12. The lifting block 12 forms a lifting structure through the lifting electric push rod 11 and the lifting groove 13, which is conducive to the lifting electric push rod 11 pushing the lifting block 12 to slide along the inner wall of the lifting groove 13, thereby realizing the control operation of the lifting and lowering movement of the welding device body 14.

[0028] Furthermore, a limiting groove 42 is provided at the connection portion between the inner wall of the regulating box 15 and the limiting block 41, and two groups of swing rods 43 are provided. The position distribution of the two groups of swing rods 43 is symmetrical about the central axis of the regulating box 15. The limiting block 41 forms a sliding structure between the limiting groove 42 by driving the electric push rod 4, which is conducive to driving the electric push rod 4 to drive the limiting block 41 to slide along the inner wall of the limiting groove 42, thereby realizing the control operation of the rotation of the swing rod 43.

[0029] Furthermore, a fixing groove 45 is provided at the connection position between the outer wall of the adjusting box 15 and the connecting rod 44, and a clamping groove 48 is provided at the connection position between the outer wall of the locking rod 47 and the clamping rod 46. The connecting rod 44 forms a sliding structure with the adjusting box 15 through the swing rod 43 and the fixing groove 45, which is beneficial for the rotation of the swing rod 43 through the connection of the fixing groove 45, driving the connecting rod 44 to slide back and forth along the outer wall of the adjusting box 15, thereby realizing the control operation of the sliding of the clamping rod 46.

[0030] Furthermore, a slide groove 213 is provided at the connection position of the rack 212 on the outer wall of the fixed box 16, and two groups of racks 212 are provided. The sliding directions of the two groups of racks 212 are opposite. A protective groove 216 is provided at the connection position between the outer wall of the protective cover 215 and the welding device body 14. The outer wall contour of the protective cover 215 is larger than the outer wall contour of the rectangular steel pipe body 49. The protective cover 215 forms a protective structure with the rectangular steel pipe body 49 through the rack 212 and the slide groove 213, which is conducive to the sliding of the rack 212 along the inner wall of the slide groove 213, driving the protective cover 215 to perform reciprocating adjustment movement along the outer wall of the rectangular steel pipe body 49, and through the connection of the protective groove 216, it plays a role in preventing sparks from splashing and accidentally injuring the operator, thereby realizing the control operation of the convenient protection of the rectangular steel pipe body 49 during welding.

[0031] Embodiment 2: Figure 1 , Figure 2 and Figure 4As shown, a rectangular steel pipe butt welding tool proposed by the utility model, compared with the first embodiment, as another implementation mode of the utility model, the outer wall of the operating table 1 is fixedly connected to the servo motor 3, the output end of the servo motor 3 is fixedly connected to the threaded rod 31 rotatably connected to the inner wall of the operating table 1, the outer wall of the threaded rod 31 is threadedly connected to the connecting block 32 slidably connected to the outer wall of the operating table 1. When working, by setting the connecting block 32, it is beneficial to weld rectangular steel pipe bodies 49 of different lengths. In order to further improve the convenience of limiting the rectangular steel pipe body 49 and the stability during welding, and improve the convenience of horizontal position movement and adjustment of the adjustment box 15, the servo motor 3 can be turned on to drive the connecting block 32 to slide along the inner wall of the connecting groove 33 through the rotation of the threaded rod 31, thereby driving the adjusting box 15 to perform reciprocating adjustment movement along the outer wall of the operating table 1, thereby realizing the control operation of the convenience of welding limit of rectangular steel pipe bodies 49 of different lengths.

[0032] Furthermore, a connecting groove 33 is provided at the connecting portion between the outer wall of the operating table 1 and the connecting block 32, and two groups of threaded rods 31 are provided. The rotation directions of the two groups of threaded rods 31 are opposite. The connecting block 32 forms a sliding structure between the threaded rods 31 and the connecting groove 33, which is conducive to the rotation of the threaded rods 31 to drive the connecting block 32 to slide along the inner wall of the connecting groove 33, thereby realizing the control operation of the sliding of the adjustment box 15.

[0033] Furthermore, the connecting block 32 and the adjusting box 15 are fixedly connected, and two groups of adjusting boxes 15 are provided. The positions of the two groups of adjusting boxes 15 are symmetrical about the central axis of the operating table 1. The adjusting box 15 forms an adjusting structure with the operating table 1 through the connecting block 32 and the connecting groove 33, which is beneficial for the connecting block 32 to slide along the inner wall of the connecting groove 33, and drive the adjusting box 15 to perform reciprocating adjustment movement along the outer wall of the operating table 1, thereby realizing the convenient control operation of the welding limit of the rectangular steel pipe body 49 of different lengths.

[0034] Working principle: When using this rectangular steel pipe butt welding tool, first, when the welding device welds the rectangular steel pipe body 49, in order to prevent the sparks flying during welding from accidentally injuring the operator, and to improve the convenience of effectively protecting the rectangular steel pipe body 49 during welding, the rack 212 can be driven by the sliding electric push rod 211 to slide along the inner wall of the slide groove 213, and the rack 212 slides along the inner wall of the slide groove 213, driving the gear 214 to rotate, thereby driving the protective cover 215 to slide back and forth along the outer wall of the fixed box 16, and through the connection of the protective groove 216, it plays a role in preventing sparks from flying and accidentally injuring the operator, thereby realizing the control operation of the convenience of protecting the rectangular steel pipe body 49 during welding.

[0035] Finally, when welding rectangular steel tube bodies 49 of different lengths, in order to further improve the convenience of limiting the rectangular steel tube bodies 49 and the stability during welding, and to improve the convenience of horizontal position movement and adjustment of the adjustment box 15, the servo motor 3 can be turned on to rotate the threaded rod 31 to drive the connecting block 32 to slide along the inner wall of the connecting groove 33, thereby driving the adjusting box 15 to perform reciprocating adjustment movements along the outer wall of the operating table 1, thereby realizing the control operation of the convenience of welding limiting of rectangular steel tube bodies 49 of different lengths.

[0036] This is the working principle of this rectangular steel pipe butt welding tool.

[0037] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A rectangular steel pipe butt welding tool, comprising an operating table (1) and a protective mechanism (2) arranged on the outer wall of the operating table (1), characterized in that: The protection mechanism (2) comprises a sliding assembly (21); The sliding assembly (21) comprises a rack (212) and a protective cover (215); a lifting electric push rod (11) is fixedly connected to the top of the operating platform (1); one end of the lifting electric push rod (11) is fixedly connected to a lifting block (12) slidably connected to the inner wall of the operating platform (1); one end of the lifting block (12) is fixedly connected to a welding device body (14); an outer wall of the operating platform (1) is slidably connected to an adjusting box (15); the outer wall of the operating platform (1) is fixedly connected to a fixing box (16) located on one side of the adjusting box (15); the outer wall of the adjusting box (15) is fixedly connected to a driving electric push rod (4); one end of the driving electric push rod (4) is fixedly connected to a limiting block (41) slidably connected to the inner wall of the adjusting box (15); the outer wall of the adjusting box (15) is slidably connected to a connecting rod (44); the limiting block (41) The outer wall of the adjusting box (15) is rotatably connected to a swing rod (43) rotatably connected to the bottom of the connecting rod (44); one end of the connecting rod (44) is fixedly connected to a clamping rod (46); one end of the connecting rod (44) is fixedly connected to a locking rod (47) slidably connected to the outer wall of the clamping rod (46); a rectangular steel pipe body (49) located on one side of the locking rod (47) is placed on the outer wall of the adjusting box (15); the outer wall of the fixed box (16) is fixedly connected to a sliding electric push rod (211); one end of the sliding electric push rod (211) is fixedly connected to a rack (212) slidably connected to the inner wall of the fixed box (16); the outer wall of the rack (212 is meshedly connected to a gear (214) rotatably connected to the inner wall of the fixed box (16); one end of the rack (212) is fixedly connected to a protective cover (215) slidably connected to the outer wall of the fixed box (16).

2. A rectangular steel pipe butt welding tool according to claim 1, characterized in that: The outer wall of the operating table (1) is fixedly connected to a servo motor (3); the output end of the servo motor (3) is fixedly connected to a threaded rod (31) rotatably connected to the inner wall of the operating table (1); the outer wall of the threaded rod (31) is threadedly connected to a connecting block (32) slidably connected to the outer wall of the operating table (1).

3. The rectangular steel pipe butt welding tool according to claim 1, characterized in that: A lifting groove (13) is provided at the connection position between the inner wall of the operating table (1) and the lifting block (12).

4. The rectangular steel pipe butt welding tool according to claim 1, characterized in that: A limiting groove (42) is provided at the connection portion between the inner wall of the regulating box (15) and the limiting block (41), and two groups of swing rods (43) are provided. The positions of the two groups of swing rods (43) are symmetrically distributed about the central axis of the regulating box (15).

5. The rectangular steel pipe butt welding tool according to claim 1, characterized in that: A fixing groove (45) is provided at the connection position between the outer wall of the regulating box (15) and the connecting rod (44), and a clamping groove (48) is provided at the connection position between the outer wall of the locking rod (47) and the clamping rod (46).

6. The rectangular steel pipe butt welding tool according to claim 1, characterized in that: A sliding groove (213) is provided at the connection position of the rack (212) on the outer wall of the fixing box (16), and two groups of the rack (212) are provided. The sliding directions of the two groups of the rack (212) are opposite. A protective groove (216) is provided at the connection position between the outer wall of the protective cover (215) and the welding device body (14), and the outer wall profile of the protective cover (215) is larger than the outer wall profile of the rectangular steel pipe body (49).

7. The rectangular steel pipe butt welding tool according to claim 2, characterized in that: A connection groove (33) is provided at the connection portion between the outer wall of the operating table (1) and the connection block (32), and two groups of threaded rods (31) are provided, and the two groups of threaded rods (31) rotate in opposite directions.

8. The rectangular steel pipe butt welding tool according to claim 2, characterized in that: The connection block (32) and the adjustment box (15) are fixedly connected, and two groups of the adjustment boxes (15) are provided. The positions of the two groups of the adjustment boxes (15) are distributed symmetrically with respect to the central axis of the operating table (1).

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