CN210360094U - Horizontal welding rotary platform - Google Patents

Abstract

The utility model discloses a horizontal welding rotary platform, which comprises a bracket, wherein a bedplate is arranged on the bracket, a base is fixedly arranged on the bracket, the bedplate is rotationally connected to the base, a motor is fixedly arranged on the base, a transmission mechanism is fixedly arranged on an output shaft of the motor, and the transmission mechanism can drive the bedplate to rotate by taking the self axis as a rotating shaft under the driving of the motor; the platen is the cyclic annular board, and the one end of platen dorsad support is provided with damping device, and damping device inlays in the recess including offering the recess on the terminal surface of platen dorsad support and is equipped with the pressure spring, and the one end of pressure spring has set firmly the snubber block, and the one end of snubber block stretches out in the terminal surface of platen dorsad support. The utility model discloses to the impact of platen when treating that the weldment is placed on the platen, protection platen, extension platen life's effect has the reduction.

Description

Horizontal welding rotary platform

Technical Field

The utility model belongs to the technical field of the pipeline welding technique and specifically relates to a welding rotary platform is put to level is related to.

Background

The pipeline is used as an important conveying tool for conveying liquid and gas, and welding operation is needed when the pipeline is maintained and installed. The pipeline welding is the most important link in the pipeline construction process, not only is the most basic guarantee of the pipeline construction quality, but also the appearance of the pipeline after construction and forming is influenced. When welding a workpiece to be welded in a factory, the workpiece to be welded is first placed on a work table for welding, which is called a welding table.

Chinese utility model patent that grant bulletin number is CN204195156U discloses a liftable formula welded platform, the fruit pick-up device comprises a frame body, support the base, intermediate threaded rod, threaded sleeve, the workstation of motor and disc, workstation bottom fixedly connected with support column, the support column is connected with the extension board, the extension board adopts bolted connection with the support column, the middle part of extension board is connected to intermediate threaded rod's one end, intermediate threaded rod's the other end is connected with the telescopic link, the motor is connected to the telescopic link, threaded sleeve is established to intermediate threaded rod's top cover, be equipped with the locating piece on the inner wall of framework, threaded sleeve passes through the locating piece to be fixed in the framework, the extension board is located in the framework, its aim at provides a welding quality good.

As shown in fig. 1, the to-be-welded component 1 includes a metal circular tube 11 and a flange 12, the inner diameter of the flange 12 is the same as the outer diameter of the circular tube 11, the flange 12 needs to be welded to the outer peripheral surface of the circular tube 11, after the welding is completed, the flange 12 is sleeved on the outer side of the circular tube 11, and the end surface of the flange 12 along one end of the circular tube 11 in the axial direction is flush with the end surface of one end of the circular tube 11 in the axial direction.

Although the liftable platform of the above-mentioned prior art scheme is convenient for operate, some wait to weld the piece like metal circular tube 11 and flange 12, its self weight is great, will wait to weld piece 1 and place on welded platform, wait that the self weight of piece 1 can cause certain impact to welded platform, lead to welded platform's life to shorten.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding rotary platform is put to level, it has the reduction treat the welding piece to the impact of platen when placing on the platen, protect the platen, extension platen life's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a horizontally-arranged welding rotary platform comprises a support, wherein a bedplate is arranged on the support, a base is fixedly arranged on the support, the bedplate is rotationally connected to the base, a motor is fixedly arranged on the base, a transmission mechanism is fixedly arranged on an output shaft of the motor, and the transmission mechanism can drive the bedplate to rotate by taking the axis of the bedplate as a rotating shaft under the driving of the motor;

the table plate is an annular plate, a damping device is arranged at one end, back to the support, of the table plate and comprises a groove formed in the end face, back to the support, of the table plate, a pressure spring is embedded in the groove, a damping block is fixedly arranged at one end of the pressure spring, and one end of the damping block extends out of the end face, back to the support, of the table plate.

By adopting the technical scheme, when the to-be-welded part is placed on the bedplate, the to-be-welded part is abutted against the damping block, the to-be-welded part has downward acting force on the damping block and the pressure spring along the vertical direction, the damping block is pressed to be flush with the end face of the bedplate, the reaction force of the pressure spring is applied to the to-be-welded part, the to-be-welded part has a buffering effect, the impact on the bedplate when the to-be-welded part is placed on the bedplate is reduced, the bedplate is protected, and the service life of the bedplate is prolonged;

after the to-be-welded part is placed on the bedplate, the power supply is switched on, the transmission mechanism is driven by the motor to drive the bedplate and the to-be-welded part on the bedplate to rotate by taking the bedplate axis as a rotating shaft, and a worker only needs to weld the to-be-welded part on one side of the bedplate, so that the working strength of the worker is reduced, and the working efficiency is improved.

The utility model discloses further set up to: the one end of base dorsad has set firmly the stopper in the recess inner chamber, set firmly the arch on the snubber block, the stopper can limit towards the lateral wall of recess inner chamber with protruding butt the moving range of snubber block.

Through adopting above-mentioned technical scheme, stopper and bellied cooperation have restricted the removal scope of snubber block, have reduced the emergence of the condition of stopper roll-off recess completely, have strengthened damping device's stability.

The utility model discloses further set up to: the transmission mechanism comprises a gear ring fixedly arranged on the bedplate, the gear ring is sleeved on the peripheral surface of the bedplate, a worm and gear assembly is connected to an output shaft of the motor, and a gear meshed with the gear ring is fixedly arranged on the worm and gear assembly.

Through adopting above-mentioned technical scheme, the worm gear subassembly drives the gear and uses self axis to rotate as the axis of rotation under the drive of motor, and the gear drives ring gear and platen and uses the axis of platen to rotate as the axis of rotation, and this mechanism simple structure, convenient operation.

The utility model discloses further set up to: the bedplate is fixedly provided with a positioning device, the positioning device comprises positioning rods, the positioning rods are arranged along the axial direction of the bedplate, and at least three positioning rods are uniformly arranged along the circumferential direction of the bedplate.

By adopting the technical scheme, the round tube in the piece to be welded is sleeved outside the positioning rod, and the positioning device plays a positioning role in positioning the round tube.

The utility model discloses further set up to: the inner side wall of the bedplate is fixedly provided with a connecting pipe coaxial with the positioning rod, the positioning rod is embedded in an inner cavity of the connecting pipe and can slide along the axis direction of the connecting pipe, the connecting pipe is in threaded connection with a first compression bolt, the first compression bolt can compress the positioning rod and the connecting pipe, and the positioning rod is fixedly provided with a positioning plate along the radially outward end of the bedplate.

Through adopting above-mentioned technical scheme, the locating lever can move to the state of the terminal surface parallel and level of locating lever top terminal surface and platen along connecting pipe axis direction, can place different types on the platen this moment and treat the welding, has increased welding rotary platform's practicality.

The utility model discloses further set up to: and a second compression bolt is connected to the positioning rod in a threaded manner and is arranged along the radial direction of the bedplate.

Through adopting above-mentioned technical scheme, the locating lever outside back is located to the pipe cover, has certain clearance between pipe and the locating lever, and adjustment second clamp bolt compresses tightly with the inside wall butt of pipe to second clamp bolt, makes the pipe be in fixed state, reduces the removal of pipe in welding process, has increased the stability of pipe.

The utility model discloses further set up to: the positioning plate is provided with a limiting groove, and the limiting groove penetrates through the side wall of the positioning plate back to the positioning plate; the second compression bolt stretches into in the spacing groove, the one end that the second compression bolt stretches into in the spacing groove rotates and is connected with the mounting plate, the guide bar that sets up along second compression bolt axis direction has set firmly on the lateral wall of mounting plate orientation second compression bolt, spacing hole has been seted up on the locating plate, the guide bar passes spacing hole and stretches out in the inner chamber of locating plate.

By adopting the technical scheme, the contact area between the second compression bolt and the inner side wall of the circular tube is increased due to the arrangement of the fastening plate, and the compression effect of the second compression bolt is enhanced; the setting of guide bar has played the guide effect to the mounting plate, reduces the emergence of the rotatory condition of mounting plate along second clamp bolt axis direction.

The utility model discloses further set up to: and one end of the guide rod extending out of the positioning plate is fixedly provided with a limiting disc.

Through adopting above-mentioned technical scheme, the setting up of spacing dish has restricted the displacement range of guide bar along its axis direction, has reduced the emergence of the condition in the spacing hole of guide bar roll-off, has increased the stability of mounting plate.

The utility model discloses further set up to: the side face, back to the second compression bolt, of the fastening plate is an arc-shaped face.

Through adopting above-mentioned technical scheme, the arcwall face on the mounting plate has increased the area of contact between mounting plate and the pipe inside wall for the plane, has strengthened the effect that compresses tightly of mounting plate.

The utility model discloses further set up to: a plurality of heat dissipation holes are formed in the bedplate.

Through adopting above-mentioned technical scheme, treat on the platen and can make platen temperature rise when the weldment welds, the condition of scalding can appear when the staff is not careful to touch the platen, the setting up of louvre has strengthened the thermal diffusivity of platen, reduces the emergence of the condition of scalding when the staff touches the platen.

To sum up, the beneficial effects of the utility model are that:

1. when a to-be-welded part is placed on the bedplate, the to-be-welded part is abutted against the damping block, the to-be-welded part has downward acting force on the damping block and the pressure spring along the vertical direction, the damping block is pressed to be flush with the end face of the bedplate, the reaction force of the pressure spring is applied to the to-be-welded part, the to-be-welded part has a buffering effect, the impact on the bedplate when the to-be-welded part is placed on the bedplate is reduced, the bedplate is protected, and the service life of the bedplate is prolonged; after the to-be-welded part is placed on the bedplate, the power supply is switched on, the transmission mechanism is driven by the motor to drive the bedplate and the to-be-welded part on the bedplate to rotate by taking the bedplate axis as a rotating shaft, and a worker only needs to weld the to-be-welded part on one side of the bedplate, so that the working strength of the worker is reduced, and the working efficiency is improved. (ii) a

2. The limiting block is matched with the bulge to limit the moving range of the damping block, so that the situation that the damping block completely slides out of the groove is reduced, and the stability of the damping device is enhanced;

3. after the locating lever outside was located to the pipe cover, there was certain clearance between pipe and the locating lever, and the inside wall butt of adjustment second clamp bolt to second clamp bolt and pipe compresses tightly, makes the pipe be in fixed state, reduces the removal of pipe in welding process, has increased the stability of pipe.

Drawings

FIG. 1 is a schematic view showing a structure of a member to be welded in the embodiment;

FIG. 2 is a schematic view showing the overall structure in the embodiment;

FIG. 3 is a schematic sectional view showing a part of a connecting structure between a base and a platen in the embodiment;

FIG. 4 is an enlarged view at A in FIG. 3;

fig. 5 is a schematic partial exploded view showing the structure of the positioning device in the example.

In the figure, 1, a part to be welded; 11. a circular tube; 12. a flange; 2. a support; 21. a support; 211. a strut; 22. a base; 221. a base plate; 222. a fixing ring; 3. a platen; 31. a fixed tube; 32. a guide ring; 33. a drive plate; 34. welding the bedplate; 35. a connecting plate; 4. a damping device; 41. a groove; 411. a through hole; 412. an extension pipe; 42. a pressure spring; 43. a damper block; 431. a protrusion; 44. a limiting block; 5. a transmission mechanism; 51. a ring gear; 52. a worm gear assembly; 53. a gear; 6. a positioning device; 61. positioning a rod; 62. a connecting pipe; 63. a first hold-down bolt; 64. positioning a plate; 641. a limiting groove; 642. connecting holes; 643. a limiting hole; 65. a second hold-down bolt; 651. a disc; 66. a fastening plate; 661. a fastening tab; 662. a limiting ring; 663. a guide bar; 6631. a limiting disc; 7. a drive assembly; 71. a motor support plate; 72. a motor; 8. and (4) heat dissipation holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 2 and 3, for the utility model discloses a horizontal welding rotary platform, including placing in subaerial support 2, support 2 includes support 21 and base 22. The bracket 21 comprises four supporting rods 211 arranged at intervals, the cross section of each supporting rod 211 is square, and the supporting rods 211 are arranged along the vertical direction. The base 22 is welded to one end of the four supporting rods 211, the base 22 is annular, and the four supporting rods 211 are uniformly distributed along the circumferential direction of the base 22.

Referring to fig. 2 and 3, the base 22 includes a bottom plate 221 and a fixing ring 222, the bottom plate 221 is an annular plate, and one end of the bottom plate 221 in the thickness direction is welded to the bracket 21. One end of the bottom plate 221, which faces away from the support 21, is welded with a fixing ring 222 which is coaxial with the bottom plate, the cross section of the fixing ring 222 is in an inverted L shape, and the opening of the fixing ring 222 faces the axis of the base 22.

Referring to fig. 2 and 3, a platen 3 is rotatably connected in the inner cavity of the base 22. Platen 3 includes fixed pipe 31, and fixed pipe 31 is the pipe, and fixed pipe 31 and base 22 are coaxial, and fixed pipe 31 stretches into in the base 22 inner chamber, and the terminal surface of fixed pipe 31 along its axial direction one end and the terminal surface butt of bottom plate 221 one end dorsad support 21. The fixed pipe 31 is welded with a guide ring 32 matched with the fixed ring 222, the guide ring 32 is sleeved on the outer peripheral wall of the fixed pipe 31, and the guide ring 32 is embedded in the inner cavity of the fixed ring 222 to realize the rotary connection between the bedplate 3 and the base 22.

Referring to fig. 2 and 3, a driving plate 33 coaxial with the fixed pipe 31 is welded to an end of the fixed pipe 31 facing away from the bottom plate 221, the driving plate 33 is an annular plate, and an inner diameter of the driving plate 33 is the same as that of the bottom plate 221. An annular welding bedplate 34 is arranged at one end of the transmission plate 33, which is opposite to the fixed pipe 31, the welding bedplate 34 is coaxial with the transmission plate 33, and the inner diameter of the welding bedplate 34 is the same as that of the transmission plate 33. A plurality of strip-shaped connecting plates 35 are fixedly arranged between the welding bedplate 34 and the transmission plate 33, the connecting plates 35 are perpendicular to the welding bedplate 34 and the transmission plate 33, two ends of each connecting plate 35 in the axial direction of the bedplate 3 are respectively welded on the end surfaces of the welding bedplate 34 and the transmission plate 33, and the connecting plates 35 are arranged at intervals in the circumferential direction of the welding bedplate 34.

Referring to fig. 2 and 3, the driving assembly 7 is placed on the ground, the driving assembly 7 includes an elongated motor support plate 71, and a motor 72 is fixedly connected to the motor support plate 71. A transmission mechanism 5 is arranged between the driving assembly 7 and the platen 3, the transmission mechanism 5 comprises a worm and gear assembly 52, the worm and gear assembly 52 is connected to an output shaft of a motor 72, a gear 53 is fixedly connected to the worm and gear assembly 52, and the gear 53 is coaxial with the platen 3. The outer side wall of the bedplate 3 is sleeved with a gear ring 51 meshed with the gear 53, the inner side wall of the gear ring 51 is welded on the outer side wall of the fixed pipe 31, and the gear ring 51 is positioned between the transmission plate 33 and the fixed ring 222. The worm gear assembly 52 is driven by the motor 72 to drive the gear 53 to rotate by taking the axis of the gear 53 as a rotating shaft, and the gear 53 drives the gear ring 51 and the bedplate 3 to rotate by taking the axis of the bedplate 3 as a rotating shaft.

Referring to fig. 3 and 4, the bedplate 3 is fixedly provided with four positioning devices 6, and the four positioning devices 6 are uniformly arranged along the circumferential direction of the bedplate 3. The positioning device 6 comprises a connecting pipe 62 arranged along the axial direction of the bedplate 3, the side wall of the connecting pipe 62 is welded on the inner side wall of the transmission plate 33, the connecting pipe 62 is a square pipe with one closed end, and the end face of the closed end of the connecting pipe 62 is flush with the end face of the transmission plate 33, which is back to the welding bedplate 34. A positioning rod 61 coaxial with the connecting pipe 62 is embedded in the inner cavity of the connecting pipe 62, the positioning rod 61 is a square pipe, and the positioning rod 61 can slide along the axial direction of the connecting pipe 62. The connecting pipe 62 is connected with a first compression bolt 63 through threads, the first compression bolt 63 is arranged along the radial direction of the bedplate 3, the first compression bolt 63 is positioned on the side wall of the opening end of the connecting pipe 62, and the positioning rod 61 can be compressed on the connecting pipe 62 through the first compression bolt 63. A strip-shaped positioning plate 64 is fixedly arranged on one side of the positioning rod 61, which is outward in the radial direction of the bedplate 3, and the thickness direction of the positioning plate 64 is the same as the radial direction of the bedplate 3. The side wall of the positioning plate 64 along one side in the thickness direction is welded to the side wall of the positioning rod 61, and the side surface of the positioning plate 64 facing away from the positioning rod 61 is an arc-shaped surface. The positioning plate 64 is provided with a long-strip-shaped limiting groove 641, and the limiting groove 641 penetrates through the side wall of the positioning plate 64 facing away from the positioning rod 61 in the thickness direction.

Referring to fig. 4 and 5, a second pressing bolt 65 is screwed to the positioning rod 61, and the second pressing bolt 65 is disposed in the radial direction of the platen 3. A connecting hole 642 is formed in the side wall of the positioning plate 64 contacting the positioning rod 61, and the second hold-down bolt 65 passes through the two side walls of the positioning rod 61 and the connecting hole 642 and extends into the inner cavity of the positioning plate 64. A disc 651 coaxial with the second pressing bolt 65 is fixedly connected to one end of the second pressing bolt 65 extending into the inner cavity of the positioning plate 64. The disk 651 is rotatably connected with a fastening plate 66, and the fastening plate 66 comprises a fastening plate 661 and a spacing ring 662. The shape of mounting tab 661 is rectangular shape, and mounting tab 661 imbeds in spacing groove 641, and mounting tab 661 is along the terminal surface of its thickness direction orientation locating lever 61 and the terminal surface butt that disc 651 is back of to second clamp bolt 65, and the terminal surface that mounting tab 661 is back of to second clamp bolt 65 is the arcwall face, and this arcwall face is the same with the arcwall face radian on locating plate 64. One end of the fastening plate 661 facing the disc 651 is fixedly connected with a limiting ring 662, the cross section of the limiting ring 662 is L-shaped, two side faces of the opening end of the limiting ring 662 are abutted against the disc 651, and the fastening plate 66 and the second compression bolt 65 are rotatably connected through the matching of the limiting ring 662 and the disc 651.

Referring to fig. 4 and 5, a limit hole 643 is formed in a side wall of the positioning plate 64 abutting against the positioning rod 61, and the limit hole 643 is a circular through hole. The side wall of the fastening plate 66 facing the second pressing bolt 65 is fixedly connected with a guide rod 663, the guide rod 663 is located at one end of the positioning plate 64 in the length direction, the guide rod 663 is arranged along the axial direction of the second pressing bolt 65, the cross section of the guide rod 663 is circular, and the guide rod 663 penetrates through the limiting hole 643 and extends out of the inner cavity of the positioning plate 64. One end of the guide rod 663, which is back to the fastening plate 66, is integrally formed with a circular limiting disc 6631, when the second compression bolt 65 is adjusted, the fastening plate 66 moves along the axial direction of the second compression bolt 65, and the side wall of the limiting disc 6631, which faces the guide rod 663, is abutted against the side wall of the positioning plate 64, so that the moving range of the guide rod 663 is limited. After four locating levers 61 are located to the pipe 11 cover, have certain clearance between pipe 11 and the locating lever 61, adjust four second clamp bolts 65 respectively and compress tightly to its inside wall butt with pipe 11, make pipe 11 be in fixed state, reduce the removal of pipe 11 in welding process, increased pipe 11's stability.

Referring to fig. 2 and 4, the platen 3 is provided with four sets of damping devices 4, and the four sets of damping devices 4 are uniformly arranged along the circumferential direction of the platen 3. The damper 4 includes a recess 41, the recess 41 includes a through hole 411 provided in the welding platen 34, and the through hole 411 penetrates through both side walls in the thickness direction of the welding platen 34. An extension pipe 412 arranged along the axial direction of the bedplate 3 is welded on the end face, facing the transmission plate 33, of the welding bedplate 34, one end, facing away from the welding bedplate 34, of the extension pipe 412 is welded on the transmission plate 33, the extension pipe 412 is a circular pipe with the inner diameter being the same as the diameter of the through hole 411, the extension pipe 412 is communicated with the inner cavity of the through hole 411, the extension pipe 412 and the through hole 411 are coaxially arranged, and the extension pipe 412 and the through hole 411 jointly form a groove 41. A pressure spring 42 is embedded in the groove 41, and one end of the pressure spring 42 is fixedly connected to the transmission plate 33. One end of the pressure spring 42, which faces away from the transmission plate 33, is fixedly connected with a damping block 43, the damping block 43 is a cylindrical block, and one end of the damping block 43 extends out of the end face of the welding platen 34, which faces away from the transmission plate 33. The through hole 411 is back to the annular limiting block 44 of one end fixedly connected with of extension pipe 412, the terminal surface of limiting block 44 and the terminal surface parallel and level of welding platen 34, the inside wall of limiting block 44 and the lateral wall butt of snubber block 43. A boss 431 is integrally formed on an outer side wall of the damper block 43, and an outer side wall of the boss 431 abuts against an inner side wall of the through hole 411.

Referring to fig. 3 and 4, the round tube 11 is sleeved outside the four positioning rods 61 and is placed at the end face of the welding bedplate 34, the end face of one end of the round tube 11 in the axial direction is abutted to the end face of the damping block 43, which is opposite to the pressure spring 42, the round tube 11 exerts a downward acting force on the damping block 43 and the pressure spring 42 in the vertical direction, the damping block 43 is pressed to be flush with the end face of the welding bedplate 34, the counter-acting force of the pressure spring 42 is exerted on the round tube 11, a buffering effect is exerted on the round tube 11, the impact of the round tube 11 on the welding bedplate 34 is reduced, and the service life of the welding bedplate.

Referring to fig. 2, the welding platen 34 is provided with four heat dissipation holes 8, the four heat dissipation holes 8 are uniformly distributed along the circumferential direction of the welding platen 34, each heat dissipation hole 8 is a waist-shaped hole, the heat dissipation holes 8 are radially arranged along the welding platen 3, and the heat dissipation holes 8 penetrate through two end faces of the welding platen 34 in the thickness direction.

The implementation principle of the above embodiment is as follows:

the circular tube 11 in the piece 1 to be welded is sleeved outside the four positioning rods 61, when the circular tube 11 is placed on the end face of the welding bedplate 34, the end face of one end of the circular tube 11 in the axial direction is abutted against the end face of the damping block 43, which is opposite to the pressure spring 42, the circular tube 11 exerts downward acting force on the damping block 43 and the pressure spring 42 in the vertical direction, the damping block 43 is pressed to be flush with the end face of the welding bedplate 34, the pressure spring 42 exerts a buffer effect on the circular tube 11, the impact of the circular tube 11 on the welding bedplate 34 is reduced, and the service life of the welding bedplate 34 is prolonged;

the four second pressing bolts 65 are respectively adjusted until the side wall of any fastening plate 66 back to the second pressing bolt 65 is abutted against the inner side wall of the circular tube 11, and at the moment, the circular tube 11 is pressed by the second pressing bolts 65, so that the circular tube 11 is in a fixed state;

the flange 12 is sleeved on the outer side of the circular tube 11 and placed on the welding bedplate 34, a power supply is switched on, the worm and gear assembly 52 is driven by the motor 72 to drive the gear 53 to rotate by taking the axis of the gear 53 as a rotating shaft, the gear 53 drives the gear ring 51 and the bedplate 3 to rotate by taking the axis of the bedplate 3 as the rotating shaft, and a worker holds a welding gun to weld the workpiece 1 to be welded on one side of the bedplate 3.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a horizontal welding rotary platform, includes support (21), be provided with platen (3) on support (21), its characterized in that: a base (22) is fixedly arranged on the support (21), the bedplate (3) is rotatably connected to the base (22), a motor (72) is fixedly arranged on the base (22), a transmission mechanism (5) is fixedly arranged on an output shaft of the motor (72), and the transmission mechanism (5) can drive the bedplate (3) to rotate by taking the axis of the bedplate as a rotating shaft under the driving of the motor (72);

the novel table plate is characterized in that the table plate (3) is an annular plate, a damping device (4) is arranged at one end, back to the support (21), of the table plate (3), the damping device (4) comprises a groove (41) formed in the end face, back to the support (21), of the table plate (3), a pressure spring (42) is embedded in the groove (41), a damping block (43) is fixedly arranged at one end of the pressure spring (42), and one end of the damping block (43) extends out of the end face, back to the support (21), of the table plate (3).

2. The horizontal welding turret platform of claim 1, wherein: one end of the inner cavity of the groove (41), which faces away from the base (22), is fixedly provided with a limiting block (44), the damping block (43) is fixedly provided with a protrusion (431), and the side wall of the limiting block (44) facing the inner cavity of the groove (41) can be abutted against the protrusion (431) to limit the moving range of the damping block (43).

3. The horizontal welding turret platform of claim 1, wherein: the transmission mechanism (5) comprises a gear ring (51) fixedly arranged on the bedplate (3), the gear ring (51) is sleeved on the peripheral surface of the bedplate (3), an output shaft of the motor (72) is connected with a worm and gear assembly (52), and a gear (53) meshed with the gear ring (51) is fixedly arranged on the worm and gear assembly (52).

4. The horizontal welding turret platform of claim 1, wherein: the bedplate (3) is fixedly provided with a positioning device (6), the positioning device (6) comprises positioning rods (61), the positioning rods (61) are arranged along the axial direction of the bedplate (3), and at least three positioning rods (61) are uniformly arranged along the circumferential direction of the bedplate (3).

5. The horizontal welding turret platform of claim 4, wherein: the inner side wall of the bedplate (3) is fixedly provided with a connecting pipe (62) coaxial with the positioning rod (61), the positioning rod (61) is embedded in an inner cavity of the connecting pipe (62), the positioning rod (61) can slide along the axis direction of the connecting pipe (62), the connecting pipe (62) is in threaded connection with a first compression bolt (63), the positioning rod (61) and the connecting pipe (62) can be compressed by the first compression bolt (63), and a positioning plate (64) is fixedly arranged at one end, radially outwards, of the positioning rod (61) along the bedplate (3).

6. The horizontal welding turret platform of claim 5, wherein: and a second pressing bolt (65) is connected to the positioning rod (61) in a threaded manner, and the second pressing bolt (65) is arranged along the radial direction of the bedplate (3).

7. The horizontal welding turret platform of claim 6, wherein: a limiting groove (641) is formed in the positioning plate (64), and the limiting groove (641) penetrates through the side wall of the positioning plate (64) back to the positioning plate (64); the second compression bolt (65) extends into the limiting groove (641), one end of the second compression bolt (65) extending into the limiting groove (641) is rotatably connected with a fastening plate (66), a guide rod (663) arranged along the axial direction of the second compression bolt (65) is fixedly arranged on the side wall of the fastening plate (66) facing the second compression bolt (65), a limiting hole (643) is formed in the positioning plate (64), and the guide rod (663) penetrates through the limiting hole (643) and extends out of the inner cavity of the positioning plate (64).

8. The horizontal welding turret platform of claim 7, wherein: and one end of the guide rod (663) extending out of the positioning plate (64) is fixedly provided with a limiting disc (6631).

9. The horizontal welding turret platform of claim 7, wherein: the side surface of the fastening plate (66) back to the second compression bolt (65) is an arc-shaped surface.

10. The horizontal welding turret platform of claim 1, wherein: the bedplate (3) is provided with a plurality of heat dissipation holes (8).

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