CN113084428A

CN113084428A - Welding workbench for steel structure production and convenient to operate and use

Info

Publication number: CN113084428A
Application number: CN202110371519.0A
Authority: CN
Inventors: 童林浪; 张泉谷; 谢贻军; 李振; 董有顺
Original assignee: Changjiang & Jinggong Steel Structure Group Co ltd
Current assignee: Changjiang & Jinggong Steel Structure Group Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-07-09
Anticipated expiration: 2041-04-07
Also published as: CN113084428B

Abstract

The invention relates to the technical field of steel structure production, and discloses a welding workbench for steel structure production, which is convenient to operate and use, and comprises a workbench and bottom support frames arranged on two sides of the workbench in a sliding manner, wherein the bottom support frames are used for supporting T-shaped plates to be horizontally placed, the bottom support frames are internally provided with support plates used for supporting horizontal sections of the T-shaped plates and slots used for clamping longitudinal sections of the T-shaped plates, a driving piece is fixed in the middle of the workbench through a fixing frame and comprises a bidirectional telescopic rod, two telescopic ends of the bidirectional telescopic rod are respectively connected with clamping and positioning mechanisms, and the two clamping and positioning mechanisms are respectively used for clamping the T-shaped plates on the bottom. The T-shaped plate fixing device is simple in structure, convenient and rapid to fix the T-shaped plates, convenient for butt joint of the T-shaped plates, convenient for machining of H-shaped steel and capable of improving working efficiency.

Description

Welding workbench for steel structure production and convenient to operate and use

Technical Field

The invention relates to the technical field of steel structure production, in particular to a welding workbench for steel structure production, which is convenient to operate and use.

Background

At present, the steel construction is the structure of compriseing steel material, is one of main building structure type, and present steel construction welding bench does not all have fine fixed clamping device to be used for supplementary welding, usually all is by artifical butt joint fixed weld, and the butt joint is unstable like this, takes place offset easily at the welded in-process, often causes welding position inaccurate, influences welding quality, consequently current clamping fixed mode can not satisfy people's demand.

Disclosure of Invention

The invention aims to provide a welding workbench for steel structure production, which is convenient to operate and use, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a welding bench is used in steel construction production convenient to operation use, includes the workstation and slides and locate the bottom sprag frame of workstation both sides.

The bottom support frame is used for supporting the T-shaped plate to be horizontally placed, and the bottom support frame is internally provided with a support plate used for supporting the horizontal section of the T-shaped plate and a slot used for clamping the longitudinal section of the T-shaped plate.

The middle part of workstation is fixed with the driving piece through the mount, the driving piece includes two-way telescopic link, and two flexible ends of two-way telescopic link are connected with clamping position mechanism respectively, and two clamping position mechanisms are used for the T shaped plate on the centre gripping both sides bottom sprag frame respectively.

As the further improvement of above-mentioned scheme, the centre gripping positioning mechanism contains the carousel, and carousel and two-way telescopic link's flexible end is connected, array distribution is along its radial extension's bar hole on the carousel, and the downthehole equal sliding connection of every bar has the slider, one side vertical fixation of slider has the fixed clamping bar that is used for laminating in the T shaped plate, and the opposite side vertical fixation of slider has the stirring post, and the carousel is kept away from one side of fixed clamping bar and is equipped with drive assembly, slides in the bar downthehole in order to order about each slide the slider that the post drive corresponds.

As a further improvement of the above scheme, the driving assembly comprises a rotating frame which is coaxially connected with the turntable in a rotating mode, the rotating frame is internally provided with a poking block corresponding to the poking column, each poking block is provided with an arc-shaped hole, the distance between each arc-shaped hole and the rotating center of the rotating frame is gradually increased or decreased, the poking column is movably arranged in the corresponding arc-shaped hole in a penetrating mode, and the rotating frame is driven by the power assembly to rotate.

As a further improvement of the above solution, the power assembly includes a central rotating shaft coaxially fixed to the rotating frame and a gear fixed to an outer side of the central rotating shaft, and the power assembly further includes a power unit rotated by the driving gear.

As a further improvement of the above scheme, the power unit comprises a sliding sleeve which is slidably sleeved on the outer side of the telescopic rod of the bidirectional telescopic rod and a toothed plate which is fixedly connected to the sliding sleeve, the toothed plate is meshed with the gear, and an adjusting module which drives the sliding sleeve to slide along the length direction of the telescopic rod is arranged on the outer side of the driving piece.

As the further improvement of above-mentioned scheme, the driving piece is still including cup jointing the sleeve of fixing in the two-way telescopic link casing outside, and adjusting module includes that the spiral cover is established at the spiral sleeve in the sleeve outside and the gyration cover in the spiral sleeve outside is established to the movable sleeve, the gyration is sheathe in and is connected with a plurality of connecting rod along circumferential direction, and the other end and the slip cap of connecting rod rotate to be connected, and the fixed ring gear that has cup jointed still in spiral sleeve's the outside, and telescopic outer wall is fixed with adjusting motor, and adjusting motor's output shaft hookup has adjusting gear, and adjusting gear meshes the transmission with the ring gear in.

As a further improvement of the above scheme, the fixed clamping rod comprises a rod body in the shape of a round rod, a hollow body is arranged in the rod body, a plurality of annular mounting grooves are axially formed in the outer wall of the fixed clamping rod, at least one through hole is formed in the bottom of each mounting groove, an inner motor is fixed at one end in the hollow body, an inner rotating shaft is connected with an output shaft of the inner motor in a driving mode, connecting blocks corresponding to the through holes in the mounting grooves are fixed on the outer wall of the inner rotating shaft, the corresponding through holes are movably arranged in a penetrating mode, and the outer ends of the connecting blocks are connected with the outer sides of the.

As a further improvement of the scheme, the section of the adjusting sleeve is oval, a central hole is formed in the middle of the adjusting sleeve, the adjusting sleeve is movably sleeved on the outer side of the corresponding mounting groove, and a layer of rubber pad is further arranged on the outer ring surface of the adjusting sleeve.

As a further improvement of the scheme, one side of the rotary disc, which is far away from the fixed clamping rod, is fixed with a circular plate parallel to the fixed clamping rod, the other side of the circular plate is provided with a mounting plate, a fine adjustment motor is arranged on the mounting plate, and the mounting plate is used for being connected with the tail end of the telescopic rod of the bidirectional telescopic rod.

The invention has the beneficial effects that:

according to the invention, the two bottom supporting frames are arranged on the workbench, the two T-shaped plates to be welded are respectively placed on the two corresponding bottom supporting frames, the corresponding positions are inserted into the slots, the horizontal sections of the T-shaped plates are supported above the supporting plates, so that the T-shaped plates can be rapidly fixed, before the work, the toothed plate is finally driven to horizontally move by adjusting the motor to drive the gear to rotate so as to drive the rotating frame to rotate, so that the fixing clamping rods are close to the center and gradually clamp the corresponding T-shaped plates, the operation is simple and convenient, and the H-shaped steel is convenient to produce and use.

When the T-shaped plate clamping device is used, due to the fact that the thicknesses of the T-shaped plates to be machined are different, the fixing clamping rods cannot be clamped on the outer side of the T-shaped plate at the same time, the inner motor works to drive the hollow inner rotating shaft to rotate, the adjusting sleeves rotate in the corresponding mounting grooves, the adjusting sleeves are oval, the maximum outer diameter of the adjusting sleeves is larger than the diameter of the rod bodies of the fixing clamping rods, the outer sides of the adjusting sleeves can be abutted against the outer surface of the T-shaped plate, and therefore the T-shaped plate is further clamped and fixed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the positioning and clamping mechanism and the driving member according to the present invention;

FIG. 3 is a schematic view of the installation structure of the turntable and the rotating frame of the present invention;

FIG. 4 is a schematic structural view of a side of the turntable away from the fixed clamping bar according to the present invention;

FIG. 5 is a schematic side view of a structure at a turntable in embodiment 2 of the present invention;

FIG. 6 is a schematic sectional view showing the structure of a fixing clip in embodiment 2 of the present invention;

fig. 7 is a partial structural view of a fixing clip lever according to embodiment 2 of the present invention.

In the figure: the device comprises a workbench 1, a bottom support frame 2, a support plate 201, a slot 202, a fixed frame 4, a turntable 5, a fixed clamping rod 6, a T-shaped plate 7, a driving piece 8, a bidirectional telescopic rod 81, an adjusting motor 9, a sliding rail 10, a rotating frame 11, a strip-shaped hole 12, a toggle column 13, a toggle block 14, an arc-shaped hole 15, a sliding block 16, a central rotating shaft 17, a gear 18, a mounting plate 19, a fine adjusting motor 20, a spiral sleeve 21, a rotary sleeve 22, a connecting rod 23, a telescopic rod 24, a sliding sleeve 25, a toothed plate 26, a guide sleeve 27, a rod body 28, an adjusting sleeve 29, a through hole 30, a central hole 31, an inner rotating shaft 32, a mounting groove 33, an inner motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a welding workbench for steel structure production, which is convenient to operate and use, includes a workbench 1 and bottom support frames 2 slidably disposed on two sides of the workbench 1.

The bottom support frame 2 is used for supporting the T-shaped plate 7 to be horizontally placed, and the bottom support frame 2 is internally provided with a support plate 201 for supporting the horizontal section of the T-shaped plate 7 and a slot 202 for clamping the longitudinal section of the T-shaped plate 7.

The middle part of workstation 1 is fixed with driving piece 8 through mount 4, driving piece 8 includes two-way telescopic rod 81, and two flexible ends of two-way telescopic rod 81 are connected with clamping and positioning mechanism respectively, and two clamping and positioning mechanisms are used for the T shaped plate 7 on centre gripping both sides bottom sprag frame 2 respectively. In this embodiment, two driving members 8 are provided, so that the clamping and positioning mechanisms on the same side of the two driving members 8 can effectively clamp and fix the T-shaped plate, and the work is more stable and reliable.

As the further improvement of above-mentioned scheme, the centre gripping positioning mechanism contains carousel 5, and the flexible end of carousel 5 and two-way telescopic link 81 is connected, array distribution is followed its radial extending's bar hole 12 on carousel 5, and equal sliding connection has slider 16 in every bar hole 12, one side vertical fixation of slider 16 has the fixed clamping bar 6 that is used for laminating in T shaped plate 7, and slider 16's opposite side vertical fixation has toggle column 13, and carousel 5 keeps away from one side of fixed clamping bar 6 and is equipped with drive assembly, slides in bar hole 12 with each slide block 16 that drives that toggle column 13 drives the correspondence in order to order about.

As a further improvement of the above scheme, the driving assembly includes a rotating frame 11 coaxially rotatably connected to the turntable 5, a toggle block 14 corresponding to the toggle column 13 is provided in the rotating frame 11, an arc hole 15 is provided on each toggle block 14, the distance from the arc hole 15 to the rotation center of the rotating frame 11 is gradually increased or decreased, the toggle column 13 is movably inserted into the corresponding arc hole 15, and the rotating frame 11 is driven by the power assembly to rotate.

Referring to fig. 2, as a preferred embodiment of the above solution, the power assembly includes a central rotating shaft 17 coaxially fixed to the rotating frame 11, a gear 18 fixed outside the central rotating shaft 17, and a power unit rotated by the drive gear 18.

Referring to fig. 2, as a further improvement of the above solution, the power unit includes a sliding sleeve 25 slidably sleeved on the outer side of the telescopic rod 24 of the bidirectional telescopic rod 81, and a toothed plate 26 fixedly connected to the sliding sleeve 25, the toothed plate 26 is engaged with the gear 18, and an adjusting module for driving the sliding sleeve 25 to slide along the length direction of the telescopic rod 24 is disposed on the outer side of the driving member 8.

Referring to fig. 2, in the present embodiment, the driving member 8 further includes a sleeve 82 fixed to the outer side of the casing of the bidirectional telescopic rod 81 in a sleeved manner, the adjusting module includes a spiral sleeve 21 sleeved to the outer side of the sleeve 82 and a rotary sleeve 22 movably sleeved to the outer side of the spiral sleeve 21, the rotary sleeve 22 is connected to a plurality of connecting rods 23 along a circumferential rotation direction, the other ends of the connecting rods 23 are rotatably connected to the sliding sleeve 25, a gear ring is further fixedly sleeved to the outer side of the spiral sleeve 21, an adjusting motor 9 is fixed to the outer wall of the sleeve 82, an output shaft of the adjusting motor 9 is connected to an adjusting gear, and the adjusting gear is in meshing transmission with the gear ring. Wherein accommodate motor 9 work, the drive adjusting gear drives the motion of spiral sleeve 21, make spiral sleeve 21 drive the outer lane axial motion of gyration cover 22 along the sleeve, thereby make movable sleeve 25 slide along telescopic link 24, drive pinion rack 18 and gear engagement transmission, make swivel mount 11 take place rotatoryly, thereby adjust each slider and slide in the bar hole 12 that corresponds, can make 6 centre grippings of each fixed clamping bar in the outside of T template 6, effectively fix T shaped plate, and make T shaped plate keep horizontal placement, in order to make things convenient for two T shaped plate butt joints, the welding forms H shape steel construction.

Example 2:

referring to fig. 6 and 7, a further improvement is made on the basis of embodiment 1, so as to make the T-shaped plate more stable and convenient to weld when being clamped, in this embodiment, the fixing clamping bar 6 includes a rod 28 in a shape of a round rod, a hollow 37 is disposed in the rod 28, a plurality of annular mounting grooves 33 are axially disposed on an outer wall of the fixing clamping bar 6, at least one through hole 30 is disposed on a bottom of each mounting groove 33, an inner motor 34 is fixed at one end of the hollow 37, an output shaft of the inner motor 34 is drivingly coupled with an inner rotating shaft 32, a connecting block 35 corresponding to the through hole 30 on each mounting groove 33 is fixed on an outer wall of the inner rotating shaft 32, the connecting block 35 is movably inserted into the corresponding through hole 30, and an outer end of the connecting block 35 is connected with the adjusting sleeve 29 sleeved outside the mounting groove 33.

As a further improvement of the above scheme, the section of the adjusting sleeve 29 is oval, the middle part of the adjusting sleeve 29 is provided with a central hole 31 to be movably sleeved on the outer side of the corresponding mounting groove 33, and the outer annular surface of the adjusting sleeve 29 is further provided with a layer of rubber pad.

As a further improvement of the above scheme, a circular plate parallel to the fixed clamping rod 6 is fixed on one side of the rotary table 5 away from the fixed clamping rod, a mounting plate 19 is arranged on the other side of the circular plate, a fine adjustment motor 20 is arranged on the mounting plate 19, and the mounting plate 19 is used for connecting with the tail end of the telescopic rod 24 of the bidirectional telescopic rod 81.

The device is put forward in operation, two T-shaped plates to be welded are respectively placed on two corresponding bottom support frames 2, and corresponding positions are inserted into the slots 202, so that the horizontal sections of the T-shaped plates are supported above the support plates 201, in operation, the positions of the fixing clamping rods 6 on the same-side turntable are as shown in fig. 1, through the work of the adjusting motor 9, the toothed plate 18 is finally driven to move horizontally to drive the gear to rotate so as to drive the rotating frame 11 to rotate, so that the fixing clamping rods 6 are drawn close to the center and gradually clamp the corresponding T-shaped plates, when in use, the thicknesses of the T-shaped plates are different, each fixing clamping rod 6 can not be clamped on the outer side of the T-shaped plate at the same time, at the moment, the inner motor 34 works to drive the inner rotating shaft 32 in the hollow 37 to rotate, so that each adjusting sleeve 29 rotates in the corresponding mounting groove 33, because the adjusting sleeves are, the largest outer diameter of the T-shaped clamping rod is larger than the diameter of the rod body 28 of the fixed clamping rod, so that the outer side of the adjusting sleeve 29 can be abutted against the outer surface of the T-shaped plate, the effect of further clamping and fixing the T-shaped plate is achieved, and the operation is simple and convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A welding workbench for steel structure production convenient to operate and use comprises a workbench (1) and bottom support frames (2) arranged on two sides of the workbench (1) in a sliding manner;

the bottom support frame (2) is used for supporting the T-shaped plate (7) to be horizontally placed, and the bottom support frame (2) is internally provided with a support plate (201) used for supporting the horizontal section of the T-shaped plate (7) and a slot (202) used for clamping the longitudinal section of the T-shaped plate (7);

the middle part of workstation (1) is fixed with driving piece (8) through mount (4), driving piece (8) include two-way telescopic rod (81), and two flexible ends of two-way telescopic rod (81) are connected with clamping position mechanism respectively, and two clamping position mechanism are used for T shaped plate (7) on centre gripping both sides bottom sprag frame (2) respectively.

2. The welding workbench for steel structure production convenient to operate and use as recited in claim 1, characterized in that: contain carousel (5) in the centre gripping positioning mechanism, the flexible end connection of carousel (5) and two-way telescopic link (81), array distribution is followed its radial extending's bar hole (12) on carousel (5), equal sliding connection has slider (16) in every bar hole (12), one side vertical fixation of slider (16) has fixed clamping bar (6) that are used for laminating in T shaped plate (7), and the opposite side vertical fixation of slider (16) has stirring post (13), and carousel (5) keep away from one side of fixed clamping bar (6) and be equipped with drive assembly, slide in bar hole (12) in order to order about each slider (16) that stir post (13) drive and correspond.

3. The welding workbench for steel structure production convenient to operate and use as recited in claim 2, characterized in that: the drive assembly includes that coaxial rotation connects in swivel mount (11) of carousel (5), has in swivel mount (11) and dials stirring piece (14) that post (13) corresponds, and arc hole (15) have all been seted up on every stirring piece (14), arc hole (15) increase gradually or reduce apart from the centre of rotation's of swivel mount (11) distance, and stir post (13) activity and wear to locate in corresponding arc hole (15), swivel mount (11) are driven its rotation by power assembly.

4. The welding workbench for steel structure production convenient to operate and use as recited in claim 3, characterized in that: the power assembly comprises a central rotating shaft (17) coaxially fixed on the rotating frame (11) and a gear (18) fixed on the outer side of the central rotating shaft (17), and the power assembly further comprises a power unit rotated by the driving gear (18).

5. The welding workbench for steel structure production convenient to operate and use according to claim 4, is characterized in that: the power unit comprises a sliding sleeve (25) which is slidably sleeved on the outer side of a telescopic rod (24) of the bidirectional telescopic rod (81) and a toothed plate (26) which is fixedly connected to the sliding sleeve (25), the toothed plate (26) is meshed with the gear (18), and an adjusting module which drives the sliding sleeve (25) to slide along the length direction of the telescopic rod (24) is arranged on the outer side of the driving piece (8).

6. The welding workbench for steel structure production convenient to operate and use as recited in claim 5, characterized in that: driving piece (8) are still including cup jointing sleeve (82) of fixing in the two-way telescopic link (81) casing outside, and adjusting module includes that the spiral shell is established spiral shell (21) and the activity cover in the sleeve (82) outside and is established gyration cover (22) in spiral shell (21) outside, it is connected with a plurality of connecting rod (23) to follow circumferential direction on gyration cover (22), and the other end and slip cap (25) of connecting rod (23) rotate to be connected, and the ring gear has still been fixed to cup jointed in the outside of spiral shell (21), and the outer wall of sleeve (82) is fixed with adjusting motor (9), and the output shaft hookup of adjusting motor (9) has adjusting gear, and adjusting gear and the ring gear meshing transmission in the above-mentioned spiral shell (21) outside.

7. The welding workbench for steel structure production convenient to operate and use as recited in claim 1, characterized in that: fixed clamping bar (6) are including the body of rod (28) for the round bar shape, establish cavity (37) in body of rod (28), and fixed clamping bar (6) outer wall sets up a plurality of annular mounting grooves (33) along the axial, and at least one through-hole (30) are seted up to the tank bottom of mounting groove (33), one end is fixed with interior motor (34) in cavity (37), the output shaft drive hookup of interior motor (34) has interior pivot (32), the outer wall of interior pivot (32) is fixed with and goes up connecting block (35) that through-hole (30) correspond on each mounting groove (33), corresponding through-hole (30) are worn to locate in connecting block (35) activity, and the outer end and the mounting groove (33) outside of connecting block (35) adjusting collar (29) that the cover was established are connected.

8. The welding workbench for steel structure production convenient to operate and use according to claim 7, is characterized in that: the section of the adjusting sleeve (29) is oval, a central hole (31) is formed in the middle of the adjusting sleeve (29) and movably sleeved on the outer side of the corresponding mounting groove (33), and a rubber pad layer is further arranged on the outer ring surface of the adjusting sleeve (29).

9. The welding bench for steel structure production convenient to operate and use according to any one of claims 2-8, characterized in that: one side that fixed clamping bar (6) was kept away from in carousel (5) is fixed with the plectane rather than being parallel, the opposite side of plectane is equipped with mounting panel (19), is equipped with fine setting motor (20) on mounting panel (19), and mounting panel (19) be used for with telescopic link (24) end-to-end connection of two-way telescopic pole (81).