Rotary support for pipe fitting welding

Abstract

The utility model discloses a rotating support for pipe fitting welding, relates to the field of pipe fitting welding, solves the problem that an existing device is difficult to rotate a rotating disc and a pipe fitting clamped on the rotating disc at high efficiency and different rates according to requirements, and adopts the following scheme that the rotating support comprises the rotating disc of which the top side is provided with a clamping seat for clamping the pipe fitting, and the rotating disc is assembled on a working pedestal; the driving assembly comprises a sliding clamp which is arranged in the sliding groove in a sliding and sleeving mode, a driving motor is fixedly installed on the bottom side of the sliding clamp, and an output shaft of the driving motor is fixedly sleeved with an auxiliary bevel gear; according to the rotating support for pipe fitting welding, through the arrangement of the three sets of driving assemblies on the workbench base, the driving assembly of an auxiliary bevel gear of the corresponding specification can be selected according to the requirement and slides to the outer side of a main bevel gear, so that the auxiliary bevel gear is meshed with the main bevel gear; and then the driving motor drives the auxiliary bevel gear to drive the main bevel gear to drive the rotating disc on the top side of the main bevel gear, so that the effect of efficiently adjusting rotation of the pipe clamped on the main bevel gear is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting welding technical field, concretely for pipe fitting welding rotating support. BACKGROUND

[0002] When the straight tubular workpiece is welded, the pipe fitting is often rotated to ensure that the part to be welded on the outer surface of the pipe fitting is in the appropriate position.

[0003] According to the search, the application No. 201620718556.9 application discloses a pipe fitting welding rotating support, which comprises a rack, a welding positioner is arranged at one end of the rack, a pipe fitting clamping disc is arranged on the output shaft of the welding positioner, a support frame is arranged at the other end of the rack, a horizontal screw nut is fixedly connected to the upper end of the support frame, the axis of the screw nut is collinear with the axis of the pipe fitting clamping disc, a hand wheel is arranged on the rear end of the screw rod matched with the screw nut, a conical top clamping disc is arranged on the front end of the screw rod through a bearing, an upper cover is fixedly arranged on the upper opening of the screw nut, a pressing block is arranged between the upper cover and the screw rod, a jackscrew is threadedly connected to the upper cover, and the inner end of the jackscrew abuts against the pressing block.

[0004] The above application file realizes the driving rotation of the pipe fitting through the arrangement of the screw rod, but the rotation speed is not convenient to adjust, and how to stably rotate the pipe fitting at different speeds becomes a problem to be solved.

[0005] Therefore, the utility model provides a pipe fitting welding rotating support. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a pipe fitting welding rotating support, which solves the problem that the existing device cannot efficiently rotate the rotating disc and the pipe fitting clamped thereon at different speeds according to requirements.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a pipe fitting welding rotating support, which comprises a rotating disc provided with a clamping pipe fitting clamping seat on the top side, the rotating disc is assembled on a workbench, and three groups of driving assemblies are assembled on the workbench in a ring shape.

[0008] The bottom side of the rotating disc is provided with a rotating shaft sleeved in the workbench, and the bottom end of the rotating shaft is fixedly sleeved with a main bevel gear.

[0009] The workbench base is provided with three groups of sliding grooves in annular distribution and equipped with driving assemblies, the driving assembly comprises a sliding card sleeved in the sliding groove, a driving motor is fixedly installed at the bottom side of the sliding card, a secondary bevel gear is fixedly sleeved on the output shaft of the driving motor, and the three groups of secondary bevel gears are provided with three specifications of small, medium and large.

[0010] As a preferred scheme of the utility model, the bottom side of the workbench base is supported by the support, the support comprises a bottom disc and three groups of arc plates at the top of the bottom disc, and the top ends of the three groups of arc plates are assembled at the edge portion of the bottom side of the workbench base.

[0011] The support structure can stably support the workbench base from the bottom side, thereby ensuring the stability of the workbench base and the pipe fitting on the top side of the turntable during work.

[0012] As a preferred scheme of the utility model, the specification of the secondary bevel gear in the driving assembly is matched with the specification of the tooth groove in the primary bevel gear.

[0013] The secondary bevel gear is driven by the driving motor to rotate the primary bevel gear, thereby stably rotating the turntable and the pipe fitting positioned on the top side.

[0014] As a preferred scheme of the utility model, the sliding groove is a groove with an opening at the outer side, the sliding groove is a T-shaped groove, and the sliding card is a T-shaped card matched with the sliding groove.

[0015] The shapes of the sliding groove and the sliding card ensure the stability of the driving assembly during sliding.

[0016] As a preferred scheme of the utility model, the top of the sliding card is fixedly provided with a horizontal plate tightly attached to the top surface of the workbench base, and a lower positioning hole is formed at the center of the outer end of the horizontal plate.

[0017] The horizontal plate further ensures the stability of the driving assembly during clamping and subsequent sliding.

[0018] As a preferred scheme of the utility model, a lower positioning hole is formed at the outer side of the sliding groove on the top surface of the workbench base, and the positions of the lower positioning hole and the upper positioning hole are opposite.

[0019] The sliding groove and the upper positioning hole are matched with each other to accurately position the driving assembly after adjustment.

[0020] The utility model provides a pipe fitting welding rotating support.

[0021] The utility model provides a rotating support for pipe welding, through the setting of three groups of drive assemblies on the workbench, the drive assembly of corresponding specification sub-helical gear can be selected according to the demand, and the sub-helical gear is meshed on the main helical gear by sliding to the outside of the main helical gear, and then the main helical gear on the top side is driven by the drive motor and the sub-helical gear to drive the rotating disc, so that the pipe clamped thereon is efficiently adjusted and rotated, and the different specifications of the sub-helical gear can adjust the rotation rate of the subsequent main helical gear, solving the problem that the existing device cannot efficiently rotate the rotating disc and the pipe clamped thereon at different rates according to the demand. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structural schematic diagram of the utility model;

[0023] Figure 2 It is the structural schematic diagram of the bottom side of the utility model;

[0024] Figure 3 It is the structural schematic diagram of the workbench of the utility model;

[0025] Figure 4 It is the structural schematic diagram of the drive assembly of the utility model.

[0026] In the drawing: 1, rotating disc; 2, workbench; 21, sliding slot; 22, lower positioning hole; 3, support; 4, drive assembly; 41, drive motor; 42, sliding card; 43, upper positioning hole; 44, sub-helical gear; 5, main helical gear. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0028] Please refer to Figures 1-4The utility model discloses an embodiment provides a technical scheme: for pipe welding rotating support, including the clamping pipe clamping seat of clamping pipe of top side installation carousel 1, carousel 1 is assembled on workbench seat 2, and workbench seat 2 is assembled with three groups drive assembly 4 that are annular distribution on it, carousel 1's bottom side is provided with the rotating sleeve that is assembled in workbench seat 2, and the bottom end fixed sleeve of shaft is equipped with main helical gear 5, workbench seat 2 is opened with three groups annular distribution and is equipped with the sliding slot 21 of each group drive assembly 4, drive assembly 4 includes the sliding sleeve of sliding card 42 in sliding slot 21, the bottom side fixed mounting of sliding card 42 is equipped with drive motor 41, and the output shaft of drive motor 41 is fixed with vice helical gear 44, and three groups vice helical gear 44 are provided with small, medium, big three kinds of specifications,

[0029] Among them, for pipe welding rotating support, through the setting of three groups drive assembly 4 on workbench seat 2, can select the drive assembly 4 of corresponding specification vice helical gear 44 according to demand, sliding to the outside of main helical gear 5, make vice helical gear 44 engage on main helical gear 5, again by drive motor 41 drive vice helical gear 44 drive main helical gear 5 to its top side carousel 1, to reach its on clamping pipe high -efficient regulation rotation effect, while the different specification of vice helical gear 44 can adjust the rotation rate of subsequent main helical gear 5, solved the problem that the current device is difficult to carry out high -efficient different rate rotation to carousel 1 and its on clamping pipe according to demand.

[0030] Embodiment 2:

[0031] The bottom side of workbench seat 2 is supported by support 3, and the support 3 includes a bottom plate and three groups of arc plates on the top of the bottom plate, and the top ends of the three groups of arc plates are assembled on the edge of the bottom side of the workbench seat 2.

[0032] The specification of the vice helical gear 44 in the drive assembly 4 is matched with the specification of the tooth groove in the main helical gear 5.

[0033] The sliding slot 21 is a groove with an opening on the outside, and the sliding slot 21 is a T-shaped slot, and the sliding card 42 is a T-shaped card matched with it.

[0034] A horizontal plate is fixedly installed on the top surface of the workbench seat 2 at the top of the sliding card 42, and an upper positioning hole 43 is formed at the center of the outer end of the horizontal plate.

[0035] The top surface of the workbench 2 is provided with a lower positioning hole 22 outside the sliding groove 21, and the lower positioning hole 22 is opposite to the upper positioning hole 43 in position; wherein, the sliding groove 21 and the upper positioning hole 43 are arranged to facilitate accurate positioning of the driving assembly 4 after adjustment of the corresponding specifications.

[0036] The working principle and use process of the utility model are as follows: when the device needs to rotate the pipe fitting, the pipe fitting is clamped on the clamping seat on the top of the rotating disc 1, then the driving assembly 4 of the corresponding specification of the helical gear pair 44 is selected according to the rotation speed, the driving assembly 4 is pushed forward, the helical gear pair 44 on the driving assembly 4 is engaged on the main helical gear 5, and the driving motor 41 drives the helical gear pair 44 and drives the main helical gear 5 and the rotating disc 1 thereon to rotate stably, so that the driving effect is ensured, and the problem that the existing device is difficult to stably drive the pipe fitting to rotate according to the requirement is solved.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A pipe welding swivel support, characterized by: The utility model relates to a workbench, which comprises a rotary disc (1) with clamping pipe clamping seats mounted on the top side, the rotary disc (1) is assembled on a workbench base (2), and the workbench base (2) is assembled with three groups of driving assemblies (4) distributed in a ring shape thereon; The bottom side of the rotary disc (1) is provided with a rotating shaft sleeved in the workbench base (2), and the bottom end of the rotating shaft is fixedly sleeved with a main helical gear (5); The workbench base (2) is provided with three groups of sliding grooves (21) distributed in a ring shape and assembled with the driving assemblies (4), the driving assembly (4) comprises a sliding card (42) sleeved in the sliding groove (21), the bottom side of the sliding card (42) is fixedly mounted with a driving motor (41), the output shaft of the driving motor (41) is fixedly sleeved with a secondary helical gear (44), and the three groups of secondary helical gears (44) are provided with three specifications of small, medium and large.

2. A swivel stand for pipe welding according to claim 1, characterized in that: The bottom side of the workbench base (2) is supported by a support (3), the support (3) comprises a bottom disc and three groups of arc plates on the top side thereof, and the top ends of the three groups of arc plates are assembled on the edge portion of the bottom side of the workbench base (2).

3. The rotary union for pipe welding according to claim 1, wherein: The specification of the secondary helical gear (44) in the driving assembly (4) is matched with the specification of the tooth groove in the main helical gear (5).

4. The rotary union for pipe welding according to claim 1, wherein: The sliding groove (21) is a groove body with an open outer side, the sliding groove (21) is a T-shaped groove, and the sliding card (42) is a T-shaped card matched with the sliding groove (21).

5. The rotary union for pipe welding according to claim 1, wherein: The top side of the sliding card (42) is fixedly mounted with a horizontal plate closely attached to the top surface of the workbench base (2), and the center of the outer end of the horizontal plate is provided with an upper positioning hole (43).

6. The rotary union for pipe welding as defined in claim 1, wherein: The top surface of the workbench base (2) is provided with a lower positioning hole (22) located on the outer side of the sliding groove (21), and the positions of the lower positioning hole (22) and the upper positioning hole (43) are opposite.

Images