CN217254789U

CN217254789U - Vertical end face milling and drilling center self-centering and leveling device

Info

Publication number: CN217254789U
Application number: CN202221463207.9U
Authority: CN
Inventors: 龙宏欣; 杨会力; 李永福; 冯召辉; 孙宇航; 付晓辰; 卫东东; 刘浩东
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-08-23
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a self-centering and leveling device of a vertical end face milling and drilling center, which comprises a cylinder to be processed and a chassis positioned in the cylinder, wherein a milling and drilling composite device is rotatably supported on the upper part of the chassis; the upper flange edge of the chassis is provided with a plurality of laser and leveling components, and the upper flange of the cylinder to be processed is provided with a plurality of graduated scales corresponding to the laser and leveling components; the inner wall of the cylinder to be processed is provided with a plurality of groups of leveling components for keeping the chassis horizontal, the inner wall of the cylinder to be processed is also provided with a plurality of groups of aligning components for enabling the chassis to coincide with the axis of the cylinder to be processed, and the leveling components and the aligning components are fixedly connected with the cylinder to be processed through the support. The utility model discloses realize milling and bore combined device's quick leveling, ensure to wait to process drum and chassis center centering, can dynamic observation adjustment state, practice thrift the alignment time, can guarantee to wait to bore the machining precision with milling of machined part, job stabilization is reliable, has improved machining efficiency.

Description

Vertical end face milling and drilling center self-centering and leveling device

Technical Field

The utility model relates to a processing frock technical field specifically is a vertical end face mills and bores center from centering and levelling device.

Background

With the development of port crane technology and the application of advanced technology, product competition is more and more intense, and parts of a gate seat machine product have large volume and heavy weight and generally need to be machined by large-scale machining equipment; due to the structural characteristics of the product, the alignment time of the part on a machine tool is long, the machining precision is low, and the machining efficiency is greatly reduced.

A chinese patent with the publication number of CN214816457U discloses a portable milling and drilling composite processing device for an ultra-large rotary flange, which comprises a rotary and adjusting fixing mechanism, a cantilever guide rail and telescopic mechanism, and a cantilever and a power mechanism, wherein the rotary and adjusting fixing mechanism is arranged in a workpiece to be processed, and provides a horizontal rotating platform for the cantilever guide rail thereon; the cantilever guide rail and the telescopic mechanism are arranged on the rotating and adjusting fixing mechanism, rotate along with the rotating and adjusting fixing mechanism, and are provided with a telescopic mechanism which enables the cantilever to perform telescopic motion on the cantilever guide rail; the cantilever and the power mechanism are provided with the processing power mechanism and the cutter for milling and drilling, the whole processing device is leveled only by the leveling handwheels, and no corresponding structure is provided for enabling the milling and drilling composite processing device to be concentric with a workpiece and determining the processing allowance of the thickness of a flange of the workpiece, so that the requirements for further improvement are met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, provide a vertical end face mills and bores center self-centering and levelling device, realize milling the quick leveling who bores set composite, ensure to wait to process drum and chassis center centering, can dynamic observation adjustment state, practice thrift the alignment time, can guarantee to wait to mill of machined part and bore the machining precision, job stabilization is reliable, has improved machining efficiency, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a self-centering and leveling device for a vertical end face milling and drilling center comprises a cylinder to be processed and a chassis positioned in the cylinder, wherein a milling and drilling composite device is rotatably supported at the upper part of the chassis; the edge of an upper flange of the chassis is provided with a plurality of laser and leveling components, and the upper flange of the cylinder to be processed is provided with a plurality of graduated scales corresponding to the laser and leveling components; the inner wall of the cylinder to be processed is provided with a plurality of groups of leveling assemblies used for enabling the chassis to be kept horizontal, the inner wall of the cylinder to be processed is also provided with a plurality of groups of aligning assemblies capable of enabling the chassis to coincide with the axis of the cylinder to be processed, and the leveling assemblies and the aligning assemblies are fixedly connected with the cylinder to be processed through the support.

Preferably, the laser and leveling assembly comprises a mounting base, a leveling bubble is arranged on one side of the upper part of the mounting base, a laser is rotatably connected to the other side of the upper part of the mounting base through a bearing, and a power switch is arranged on the upper part of the laser; the graduated scale is T-shaped and is clamped on the upper flange of the cylinder to be processed.

Preferably, one side of the bottom of the mounting base is provided with a groove matched with the edge of the upper flange of the chassis, a strong magnet is arranged in the groove, and the mounting base is adsorbed on the upper flange of the chassis through the strong magnet.

Preferably, the leveling component is at least provided with three groups of leveling clamping plates which are uniformly arranged around the axis of the cylinder to be processed, the leveling component comprises a leveling clamping plate, the leveling clamping plate is provided with a notch for the lower flange edge of the chassis to enter, the leveling clamping plate is in threaded connection with a leveling bolt, the leveling bolt correspondingly penetrates through a lower flange fabrication hole of the chassis, and the bottom end of the leveling bolt is abutted against a support at the lower part of the leveling clamping plate.

Preferably, the axis that the aligning subassembly was equipped with four group's duplex winding at least and waited to process the drum evenly sets up, and the aligning subassembly includes aligning splint and the tight piece in top, and aligning splint are equipped with the notch that supplies the lower part flange border on chassis to get into, and aligning splint threaded connection has the lower part flange border on chassis to compress tightly the intraoral clamp bolt in groove, and the tight piece in top is laminated with the inner wall of waiting to process the drum, and the tight piece in top is kept away from one side of waiting to process the drum inner wall and is rotated through thrust bearing and be connected with the aligning lead screw, and the one end of aligning lead screw corresponds with aligning splint and contradicts.

Preferably, the support of aligning splint lower part is equipped with the slide rail that supplies the aligning splint to move towards waiting to process the drum axis, and the side of this support is equipped with the scale interval.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, adjusting four aligning components, rotating an aligning screw rod of each aligning component to enable an aligning splint to abut against a chassis to move, enabling the chassis to move through the four aligning components, determining that the chassis is consistent with the center of a cylinder to be processed, and then screwing a compression bolt to lock a flange at the lower part of the chassis; then adjusting the four leveling assemblies, screwing a leveling bolt of each leveling assembly, and determining the chassis level according to the laser and a level bubble of the level leveling assembly; finally, the laser is opened, laser rays are emitted from a laser gap, the rays are shot on the graduated scale, the laser is rotated for a circle or a certain angle, whether the machining allowance in the thickness direction of the circular flange is uniform or not is conveniently read, and a machining allowance value is calculated; the milling and drilling combined device has the advantages that the rapid leveling of the milling and drilling combined device is realized, the centering of the cylinder to be processed and the chassis center is ensured, the adjustment state can be dynamically observed, the excessive adjustment is reduced, the alignment time is saved, the milling and drilling processing precision of the workpiece to be processed can be ensured, the operation is stable and reliable, and the processing efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is an enlarged schematic view of the laser and leveling assembly of the present invention;

FIG. 4 is an enlarged schematic view of the leveling assembly of the present invention;

fig. 5 is an enlarged schematic view of the aligning assembly of the present invention.

In the figure: 1 milling and drilling composite device, 2 chassis, 3 laser and leveling assemblies, 3.1 laser, 3.2 bearing, 3.3 mounting base, 3.4 strong magnet, 3.5 level bubble, 4 graduated scale, 5 centering assemblies, 5.1 hold-down bolt, 5.2 centering splint, 5.3 centering lead screw, 5.4 puller block, 5.5 scale interval, 6 leveling assemblies, 6.1 leveling bolt, 6.2 leveling splint, 7 support, 8 cylinder to be processed.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

referring to fig. 1-5, the present invention provides a technical solution: a vertical end face milling and drilling center self-centering and leveling device comprises a cylinder 8 to be processed and a chassis 2 positioned in the cylinder, wherein a milling and drilling composite device 1 is rotatably supported at the upper part of the chassis 2; the edge of an upper flange of the chassis 2 is provided with a plurality of laser and leveling components 3, the upper flange of a cylinder 8 to be processed is provided with a plurality of graduated scales 4 corresponding to the laser and leveling components 3, and the plurality of laser and leveling components 3 are uniformly arranged; the inner wall of a cylinder 8 to be processed is provided with a plurality of groups of leveling components 6 for keeping a chassis 2 horizontal, the inner wall of the cylinder 8 to be processed is also provided with a plurality of groups of aligning components 5 capable of enabling the chassis 2 to coincide with the axis of the cylinder 8 to be processed, the leveling components 6 and the aligning components 5 are fixedly connected with the cylinder 8 to be processed through a support 7, the chassis 2 is kept horizontal through the plurality of leveling components 6, a milling and drilling composite device 1 at the upper part of the chassis is further enabled to be in a horizontal state, the chassis 2 coincides with the axis of the cylinder 8 to be processed through the plurality of aligning components 5, the drilling processing precision of a flange at the upper part of the cylinder 8 to be processed is ensured, and the processing allowance in the thickness direction of the flange at the upper part of the cylinder 8 to be processed is measured through the arrangement of a laser leveling component 3 and a graduated scale 4;

as shown in fig. 2 and 3, the laser and leveling assembly 3 comprises a mounting base 3.3, a leveling bubble 3.5 is arranged on one side of the upper part of the mounting base 3.3, a laser 3.1 is rotatably connected to the other side of the upper part of the mounting base 3.3 through a bearing 3.2, and a power switch is arranged on the upper part of the laser 3.1; the graduated scale 4 is T-shaped and clamped on an upper flange of the cylinder 8 to be processed, whether the chassis 2 is in a horizontal state or not is judged according to the air level 3.5, when the air bubble is adjusted to be in the center of a water drop, the end face milling and drilling center is turned back to be a plane, a power switch is pressed down, horizontal laser rays are shot on the graduated scale 4, the laser 3.1 is rotated for a circle or a certain angle, whether the processing allowance in the thickness direction of the upper flange of the cylinder 8 to be processed in the circle is uniform or not is conveniently read, and the processing allowance value is calculated; a groove matched with the edge of the upper flange of the chassis 2 is formed in one side of the bottom of the mounting base 3.3, a strong magnet 3.4 is arranged in the groove, and the mounting base 3.3 is adsorbed on the upper flange of the chassis 2 through the strong magnet 3.4, so that the mounting is convenient;

as shown in fig. 4, the leveling component 6 is at least provided with three groups and evenly arranged around the axis of the cylinder 8 to be processed, the leveling component 6 comprises a leveling clamping plate 6.2, the leveling clamping plate 6.2 is provided with a notch for the flange edge of the lower part of the chassis 2 to enter, the leveling clamping plate 6.2 is in threaded connection with a leveling bolt 6.1, the leveling bolt 6.1 correspondingly penetrates through the flange process hole of the lower part of the chassis 2, the bottom end of the leveling bolt 6.1 is abutted against a support 7 at the lower part of the leveling clamping plate 6.2, the leveling bolts 6.1 are screwed down one by one, the chassis 2 and the leveling clamping plate 6.2 are jacked together, and the leveling bubble 3.5 of the plurality of laser and leveling components 3 is observed to be positioned at the center of the top part, namely leveling;

as shown in fig. 5, the aligning assembly 5 is at least provided with four groups of aligning components uniformly arranged around the axis of the cylinder 8 to be processed, the aligning component 5 comprises an aligning splint 5.2 and a jacking block 5.4, the aligning splint 5.2 is provided with a notch for the lower flange edge of the chassis 2 to enter, the aligning splint 5.2 is in threaded connection with a pressing bolt 5.1 for pressing the lower flange edge of the chassis 2 in the notch, the jacking block 5.4 is attached to the inner wall of the cylinder 8 to be processed, one side of the jacking block 5.4 far away from the inner wall of the cylinder 8 to be processed is in rotary connection with an aligning lead screw 5.3 through a thrust bearing, one end of the aligning lead screw 5.3 is correspondingly abutted against the aligning splint 5.2, a support 7 at the lower part of the aligning splint 5.2 is provided with a slide rail for the aligning splint 5.2 to move towards the axis of the cylinder 8 to be processed, it is ensured that the aligning splint 5.2 can only move radially, and the side of the support 7 is provided with a scale value 5.5.5, the aligning lead screw 5.3 is rotated one by one, so that the chassis 2 can integrally left and right, and the left and right sides of the cylinder 2, And moving back and forth, reading out the deviation conditions of the four aligning splints 5.2 according to the relative positions of the reference surface on the right side of the aligning splints 5.2 and the scale value 5.5, enabling the deviations of the four aligning splints 5.2 to be the same, and determining that the center of the cylinder 8 to be processed is consistent with the center of the chassis 2.

The working principle is as follows: when the utility model is implemented, firstly the aligning component 5 is roughly adjusted to ensure that the chassis 2 is superposed with the center of the cylinder 8 to be processed, the scale value 5.5 on the edge of the support 7 is observed by taking the tail surface of the aligning splint 5.2 as the reference, the offset values of the aligning splints 5.2 of all the aligning components 5 are the same, and then the chassis 2 is locked by the compression bolt 5.1; and then, roughly adjusting the leveling component 6, observing that the bubble in the level bubble 3.5 is positioned at the central position, namely leveling, opening the laser 3.1, ejecting red laser rays from a gap of the laser 3.1, striking the rays onto a graduated scale 4 positioned on a flange at the upper part of the cylinder 8 to be processed, rotating the laser 3.1 for one circle or a certain angle, conveniently reading whether the processing allowance in the thickness direction of the circular flange is uniform or not, and calculating the processing allowance value. For the flange surface with small machining allowance and large welding deformation, the requirement can be met only by two times of coarse and fine adjustment, and the purpose is to meet the machining requirement and reduce the repair welding; the adjustment can be completed and the fixation is firm in general by twice.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a vertical end face mills and bores center from centering and levelling device, includes waiting to process drum (8) and be located its inside chassis (2), its characterized in that: the upper part of the chassis (2) is rotatably supported with a milling and drilling compound device (1); a plurality of laser and leveling components (3) are arranged at the edge of an upper flange of the chassis (2), and a plurality of graduated scales (4) corresponding to the laser and leveling components (3) are arranged at the upper flange of the cylinder (8) to be processed; the inner wall of the cylinder (8) to be processed is provided with a plurality of groups of leveling assemblies (6) used for enabling the chassis (2) to be kept horizontal, the inner wall of the cylinder (8) to be processed is further provided with a plurality of groups of aligning assemblies (5) capable of enabling the chassis (2) to coincide with the axis of the cylinder (8) to be processed, and the leveling assemblies (6) and the aligning assemblies (5) are fixedly connected with the cylinder (8) to be processed through supports (7).

2. The vertical face milling and drilling center self-centering and leveling device as claimed in claim 1, wherein: the laser and leveling assembly (3) comprises a mounting base (3.3), a leveling bubble (3.5) is arranged on one side of the upper portion of the mounting base (3.3), the other side of the upper portion of the mounting base (3.3) is rotatably connected with a laser (3.1) through a bearing (3.2), and a power switch is arranged on the upper portion of the laser (3.1); the graduated scale (4) is T-shaped and is clamped on the upper flange of the cylinder (8) to be processed.

3. The vertical face milling and drilling center self-centering and leveling device as claimed in claim 2, wherein: one side of the bottom of the mounting base (3.3) is provided with a groove matched with the edge of the upper flange of the chassis (2), a strong magnet (3.4) is arranged in the groove, and the mounting base (3.3) is adsorbed on the upper flange of the chassis (2) through the strong magnet (3.4).

4. The vertical face milling and drilling center self-centering and leveling device as claimed in claim 1, wherein: leveling subassembly (6) are equipped with three groups at least and treat the even setting of axis of processing drum (8), leveling subassembly (6) are including leveling splint (6.2), leveling splint (6.2) are equipped with the notch that supplies the lower part flange border entering of chassis (2), leveling splint (6.2) threaded connection has leveling bolt (6.1), leveling bolt (6.1) correspond the lower part flange fabrication hole that passes chassis (2), the bottom of leveling bolt (6.1) is inconsistent with support (7) of leveling splint (6.2) lower part.

5. The vertical end face milling and drilling center self-centering and leveling device as claimed in claim 1, wherein: aligning subassembly (5) are equipped with four groups at least and treat the even setting of axis of processing drum (8), aligning subassembly (5) are including aligning splint (5.2) and top tight piece (5.4), aligning splint (5.2) are equipped with the notch that supplies the lower part flange border entering of chassis (2), aligning splint (5.2) threaded connection has the lower part flange border with chassis (2) to compress tightly at intraoral clamp bolt (5.1), top tight piece (5.4) and the inner wall laminating of treating processing drum (8), one side of keeping away from treating processing drum (8) inner wall in top tight piece (5.4) is rotated through thrust bearing and is connected with aligning lead screw (5.3), the one end and the aligning splint (5.2) of aligning lead screw (5.3) correspond contradict.

6. The vertical face milling and drilling center self-centering and leveling device as claimed in claim 5, wherein: support (7) of aligning splint (5.2) lower part are equipped with the slide rail that supplies aligning splint (5.2) to move towards treating processing drum (8) axis, and the side of this support (7) is equipped with scale value (5.5).