CN218110020U

CN218110020U - Pipe barrel auxiliary stay adjusting device

Info

Publication number: CN218110020U
Application number: CN202221833233.6U
Authority: CN
Inventors: 王江红; 陈志勇; 张素芳; 王中奎; 刘志杰; 徐记伟; 黄绍民; 许俊佳; 黄建; 白忠民
Original assignee: China National United Equipment Group Corp Anyang Machinery Co ltd
Current assignee: China National United Equipment Group Corp Anyang Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-23
Anticipated expiration: 2032-07-12

Abstract

The utility model provides a pipe barrel auxiliary stay adjusting device, including the elevating platform, the upper end of elevating platform is fixed with the slide, and unsteady two-way trapezoidal lead screw about the upper end of slide is provided with, and the both ends of two-way trapezoidal lead screw all are provided with gliding base, and two bases set up in opposite directions, and it has arc support to articulate on the base. The utility model discloses be convenient for adjust at four directions on upper and lower, left and right sides as required, whole adjustment process need not to lift by crane the tube body moreover, avoids the deformation of tube body.

Description

Pipe barrel auxiliary stay adjusting device

Technical Field

The utility model relates to a pipe barrel processing technology field especially indicates a pipe barrel auxiliary stay adjusting device.

Background

The flange end faces and flange holes of the D opening and the E opening in the pipe barrel body require assembly welding and then machining, the diameter and length of the pipe barrel body are large, a machine tool workbench is small, and a machining part is arranged on the machine tool workbench, so that an auxiliary support needs to be arranged at the tail part of the pipe barrel body; in addition, the tube body is heavy in weight and difficult to move, and therefore the auxiliary support needs to be flexible in adjustability.

The diameters of the tube bodies of different series of specifications are different, when the tube bodies are hoisted and placed, the centers of the tube bodies are not coincident with the symmetric centers of the auxiliary supports, the tube bodies are thin-walled workpieces, the tube bodies are easily deformed by hoisting the tube bodies for multiple times to adjust the supporting positions, and unnecessary potential safety hazards are brought to production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipe barrel auxiliary stay adjusting device is convenient for adjust at four directions in upper and lower, left and right sides as required, and whole adjustment process need not to lift by crane the pipe barrel moreover, avoids the deformation of pipe barrel.

The technical scheme of the utility model is realized like this: the utility model provides a pipe barrel auxiliary stay adjusting device, includes the elevating platform, and the upper end of elevating platform is fixed with the slide, and unsteady two-way trapezoidal lead screw about the upper end of slide is provided with, and the both ends of two-way trapezoidal lead screw all are provided with gliding base, and two bases set up in opposite directions, and it has arc support to articulate on the base.

Furthermore, the left end and the right end of the sliding seat are both provided with unthreaded holes, the two ends of the bidirectional trapezoidal screw rod are both polished rods, the polished rods penetrate through the corresponding unthreaded holes in a sliding mode, and the bidirectional trapezoidal screw rod floats left and right along the unthreaded holes.

Further, the upside of base is provided with the decurrent arcwall face of slope, and the middle part of arcwall face is provided with supports the groove, and the arc support includes ARC support frame, and ARC support frame's middle part is provided with the extension board, and the extension board rotates through the round pin axle to be arranged in and supports the inslot, and ARC support frame's both ends all are provided with the pivoted supporting wheel.

Furthermore, two ends of the bidirectional trapezoidal screw rod are provided with thread sections with opposite rotation directions, and the lower end of the base is provided with a trapezoidal screw seat connected with the corresponding thread section.

Furthermore, guide rails are arranged on the front side and the rear side of the sliding seat, pressing plates are arranged on the front side and the rear side of the lower end of the base, and the pressing plates move along the guide rails.

Further, the lifting platform is a cross lifter.

Further, the cross lifter comprises a bottom plate and a top plate, cross telescopic arms are arranged between the bottom plate and the top plate, the left ends of the lower sides of the cross telescopic arms are connected with the bottom plate in a sliding mode, the right ends of the lower sides of the cross telescopic arms are hinged to the bottom plate, the left ends of the upper sides of the cross telescopic arms are hinged to the top plate, the right ends of the upper sides of the cross telescopic arms are connected with the top plate in a sliding mode through adjusting shafts, the adjusting shafts are connected with adjusting screw threads, and the adjusting screw is arranged at the right end of the lower side of the top plate in a rotating mode.

The utility model has the advantages that:

the utility model discloses an auxiliary stay adjusting device is convenient for adjust at four directions in upper and lower, left and right sides as required, and the adjustment flexibility is high, and whole adjustment process need not to lift by crane the pipe barrel moreover, avoids the deformation of pipe barrel. The lifting platform realizes the adjustment of the vertical height direction; when the center of the tube body is inconsistent with the symmetric centers of the two bases, the bidirectional trapezoidal screw rod can float left and right for adjustment, and meanwhile, the bidirectional trapezoidal screw rod can also be rotated, so that the span between the two bases can be adjusted according to the diameter of the tube body.

The arc-shaped support of the utility model can swing in a certain range around the pin shaft, even if the diameter of the tube body changes in a small range or the placement position has deviation, the four supporting wheels can automatically contact with the excircle of the tube body, thereby having stronger process adaptability, increasing the supporting contact points and reducing the deformation of the tube body; the supporting wheel and the tube body have rolling friction, the friction coefficient is small, the tube body can be conveniently aligned, the friction force for rolling adjustment of the tube body is reduced, and the deformation of the tube body is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a base;

FIG. 3 is a schematic structural view of an arc-shaped support frame;

FIG. 4 is a schematic structural view of the lift table;

fig. 5 is a schematic structural view of the adjustment shaft.

The device comprises a lifting platform 1, a sliding seat 2, a bidirectional trapezoidal screw rod 3, a unthreaded hole 4, a polished rod 5, a base 6, a threaded section 7, a trapezoidal screw nut seat 8, a guide rail 9, a pressing plate 10, a supporting groove 11, an arc-shaped supporting frame 12, a supporting plate 13, a pin shaft 14, a supporting wheel 15, a bottom plate 16, a top plate 17, a cross telescopic arm 18, an adjusting shaft 19, a track groove 20, a roller 21, an adjusting screw rod 22, a hand wheel 23 and a pipe barrel body 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

The terms "upper, lower, left, right, front and rear" of the present invention are relative to the position shown in fig. 1.

Example 1

As shown in fig. 1-2 and 4, an auxiliary supporting and adjusting device for a tube body comprises a lifting table 1, wherein a sliding seat 2 is fixed at the upper end of the lifting table 1 through screws, a bidirectional trapezoidal screw rod 3 which floats left and right is arranged at the upper end of the sliding seat 2, light holes 4 are formed in the left end and the right end of the sliding seat 2, two end portions of the bidirectional trapezoidal screw rod 3 are polished rods 5, the polished rods 5 penetrate through the corresponding light holes 4 in a sliding manner, and the bidirectional trapezoidal screw rod 3 floats left and right along the light holes 4.

The two ends of the bidirectional trapezoidal screw rod 3 are provided with sliding bases 6, the two bases 6 are arranged in opposite directions, thread sections 7 with opposite rotating directions are arranged at the left end and the right end of the bidirectional trapezoidal screw rod 3, and trapezoidal screw seats 8 connected with the corresponding thread sections 7 are fixed at the lower ends of the bases 6. If the left end of the bidirectional trapezoidal screw rod 3 is a right-handed trapezoidal thread and the right end is a left-handed trapezoidal thread, the trapezoidal nut seat 8 of the left base 6 is a right-handed thread and the trapezoidal nut seat 8 of the right base 6 is a left-handed thread.

Guide rails 9 are arranged on the front side and the rear side of the sliding seat 2, pressing plates 10 are fixed on the front side and the rear side of the lower end of the base 6 through screws, and the pressing plates 10 move along the guide rails 9. The upside of base 6 articulates there is the arc support, and the arc support is used for supporting tube barrel 24.

After the tube cylinder 24 is hoisted in place, the machining end of the tube cylinder 24 is arranged on a machine tool workbench, the tail of the tube cylinder is arranged on the auxiliary support adjusting device, the height of the tail of the tube cylinder 24 is adjusted through the lifting table 1, and when the center of the tube cylinder 24 deviates from the auxiliary support center, the bidirectional trapezoidal lead screw can float in the unthreaded hole 4 at the two ends of the sliding seat 2, so that the two bases 6 are driven to be automatically consistent with the center of the tube cylinder. When the bidirectional trapezoidal screw rod is rotated, the two bases 6 can move towards the middle position or be away from the middle position at the same time, and the span of the two bases 6 can be manually adjusted according to the diameter of the tube cylinder body 24 to be matched with the diameter of the tube cylinder body 24.

Example 2

This embodiment is substantially the same as embodiment 1 except that: as shown in fig. 1-3, an arc-shaped surface inclined downwards is arranged on the base 6, a supporting groove 11 is arranged in the middle of the arc-shaped surface, the arc-shaped support comprises an arc-shaped supporting frame 12, a supporting plate 13 is arranged in the middle of the arc-shaped supporting frame 12, and the supporting plate 13 and the arc-shaped supporting frame 12 are of an integrated structure. The support plate 13 is rotatably arranged in the support groove 11 through a pin 14, the arc support can swing in a certain range around the pin 14, and the two ends of the arc support frame 12 are respectively provided with a rotating support wheel 15 through a rotating shaft.

After the excircle of the tube body 24 contacts with the supporting wheels 15, because the arc-shaped supporting frame 12 can swing around the pin shaft 14, after the tube body 24 falls down, the four supporting wheels 15 can automatically contact with the excircle surface of the tube body 24 in a tangent way, even if the diameter of the tube body 24 changes within a certain range, or the center of the tube body 24 deviates from the symmetry center of the auxiliary support, the four supporting wheels 15 can still automatically contact with the excircle of the tube body 24. When the diameter of the tube body 24 is changed greatly, the bidirectional trapezoidal screw rod 3 can be rotated, so that the position of the base 6 is adjusted to adapt to the diameter of the tube body 24.

Example 3

This embodiment is substantially the same as embodiment 1 or 2, except that: as shown in fig. 4 and 5, the lifting platform 1 is a cross lifter, the cross lifter includes a bottom plate 16 and a top plate 17, a cross telescopic arm 18 is disposed between the bottom plate 16 and the top plate 17, the left end of the lower side of the cross telescopic arm 18 is slidably connected to the bottom plate 16, the right end is hinged to the bottom plate 16, the left end of the upper side of the cross telescopic arm 18 is hinged to the top plate 17, the right end is hinged to an adjusting shaft 19, two track grooves 20 are welded and fixed to the right end of the lower side of the top plate 17, the two track grooves 20 are disposed opposite to each other, and rollers 21 moving along the track grooves 20 are mounted at both ends of the adjusting shaft 19.

The regulating plate is fixed to the right end of top plate 17, and regulating plate department rotates and is connected with accommodate the lead screw 22, and the middle part of regulating spindle 19 is provided with trapezoidal thread hole, and trapezoidal thread hole links to each other with accommodate the lead screw 22 screw thread, and accommodate the lead screw 22 trapezoidal thread screw angle is less than the auto-lock angle, need not locking device behind the auxiliary stay altitude mixture control, relies on the dead weight decline of the auto-lock angle of screw thread can prevent the tube barrel. The end part of the adjusting screw rod 22 is connected with a hand wheel 23 through a key, the adjusting screw rod 22 can be driven to rotate by shaking the hand wheel 23, the adjusting screw rod 22 rotates to drive the adjusting shaft 19 to horizontally move along the track groove 20, and the adjusting shaft 19 drives the cross telescopic arm 18 to stretch and retract so as to realize the change of the height direction.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tube barrel body auxiliary stay adjusting device which characterized in that: including the elevating platform, the upper end of elevating platform is fixed with the slide, and unsteady two-way trapezoidal lead screw about the upper end of slide is provided with, and the both ends of two-way trapezoidal lead screw all are provided with gliding base, and two bases set up in opposite directions, and it has the arc support to articulate on the base.

2. The tube cylinder auxiliary support adjusting device of claim 1, wherein: the two ends all are provided with the unthreaded hole about the slide, and the both ends of two-way trapezoidal lead screw are the polished rod, and the polished rod slides and passes corresponding unthreaded hole, and two-way trapezoidal lead screw floats about the unthreaded hole.

3. The tube cylinder auxiliary support adjusting device of claim 1 or 2, wherein: the upside of base is provided with the decurrent arcwall face of slope, and the middle part of arcwall face is provided with supports the groove, and the arc support includes ARC support frame, and ARC support frame's middle part is provided with the extension board, and the extension board rotates through the round pin axle to be arranged in and supports the inslot, and ARC support frame's both ends all are provided with the pivoted supporting wheel.

4. The tube cylinder auxiliary support adjusting device of claim 1, characterized in that: two ends of the bidirectional trapezoidal screw rod are provided with screw thread sections with opposite rotation directions, and the lower end of the base is provided with a trapezoidal screw seat connected with the corresponding screw thread section.

5. The tube cylinder auxiliary support adjusting device of claim 4, wherein: the front side and the rear side of the sliding seat are provided with guide rails, the front side and the rear side of the lower end of the base are provided with pressing plates, and the pressing plates move along the guide rails.

6. The tube cylinder auxiliary support adjusting device of claim 1, wherein: the lifting platform is a cross lifter.

7. The tube cylinder auxiliary support adjusting device of claim 6, wherein: the crossed elevator comprises a bottom plate and a top plate, crossed telescopic arms are arranged between the bottom plate and the top plate, the left ends of the lower sides of the crossed telescopic arms are connected with the bottom plate in a sliding mode, the right ends of the lower sides of the crossed telescopic arms are hinged to the bottom plate, the left ends of the upper sides of the crossed telescopic arms are hinged to the top plate, the right ends of the upper sides of the crossed telescopic arms are connected with the top plate in a sliding mode through adjusting shafts, the adjusting shafts are connected with adjusting screw threads, and the adjusting screw is arranged at the right end of the lower side of the top plate in a rotating mode.