CN218983247U

CN218983247U - Round tube drilling device

Info

Publication number: CN218983247U
Application number: CN202223026938.XU
Authority: CN
Inventors: 王幸福; 韩永伟; 刘畅; 谭磁安; 杨志道; 陈建军; 黄彪; 关明辉
Original assignee: China Railway Construction Heavy Industry Group Co Ltd
Current assignee: China Railway Construction Heavy Industry Group Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-09
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a round tube drilling device, which comprises a welding platform and a fixing assembly; the plurality of fixing components are arranged on the welding platform and distributed in the length direction, each fixing component comprises a fixing block, and the top of each fixing block is provided with a V-shaped groove extending from one side of each fixing block to the other side of each fixing block; the V-shaped groove is used for placing the long round pipe and enabling the side wall of the long round pipe to be respectively abutted with the two sides of the V-shaped groove under the action of gravity of the long round pipe so as to radially limit the long round pipe; the fixed assembly has a guide structure for guiding the drilling apparatus to drill holes at corresponding positions on the elongated tubular. The device reduces the demand of long round pipe machining on machine tool clamping, utilizes the V-shaped groove of the fixing component and radially positions the long round pipe based on the dead weight of the long round pipe, and is provided with a plurality of fixing components for supporting and positioning the long round pipe at a plurality of positions, so that the device is simple in adjustment step and is convenient to assemble and disassemble, the machining precision is ensured, the machining efficiency is improved, and the machining cost is reduced.

Description

Round tube drilling device

Technical Field

The utility model relates to the technical field of long round tube machining, in particular to a round tube drilling device.

Background

Silage machine belongs to large-scale agricultural machine, and the long pipe that its set up has the effect of supporting the location, but this pipe part size is long, hole site position accuracy requirement is high, and hole processing quantity is many, leads to the processing degree of difficulty big, inefficiency.

In the prior art, two processing modes are generally adopted, namely, a large boring and milling machine is adopted for processing, the manufacturing process requires large machining equipment, the processing cost is high, and the production efficiency is low; secondly, a manual scribing method is adopted, so that the manufacturing process has low machining precision, high labor intensity of operators, low production efficiency and higher reject ratio.

Disclosure of Invention

The utility model provides a round tube drilling device, which aims to solve the technical problems that the machining cost is high and the efficiency is low due to the fact that the existing long round tube machining relies on a large machine tool.

The technical scheme adopted by the utility model is as follows:

a round tube drilling device is used for positioning a round tube and guiding drilling equipment to drill holes on the round tube and comprises a welding platform and a fixing component,

the length of the welding platform is greater than or equal to that of the long round pipe;

the fixing assemblies are arranged on the welding platform and are distributed along the length direction of the welding platform, each fixing assembly comprises a fixing block, a V-shaped groove is formed in the top of each fixing block, and each V-shaped groove extends from one side of each fixing block to the other side of each fixing block; the V-shaped groove is used for placing the long round pipe and enabling the side wall of the long round pipe to be respectively abutted with two sides of the V-shaped groove under the action of gravity of the long round pipe so as to radially limit the long round pipe;

the fixed assembly has a guide structure for guiding a drilling device to drill holes at corresponding positions on the long circular tube.

As a further improvement of the technical scheme, the V-shaped groove is of a symmetrical structure and is used for enabling the central line of the V-shaped groove and the axis of the long circular pipe to be positioned on the same vertical plane when the side walls of the long circular pipe are respectively abutted against the two sides of the V-shaped groove.

As a further improvement of the above technical solution, the fixing assembly includes a guide block connected to the fixing block, the guide block having a first right-angle side connected to one side of the fixing block and a second right-angle side located above the fixing block; the guide structure comprises a guide hole which is perpendicular to the second right-angle edge, the axis of the guide hole is perpendicular to the welding platform and passes through the center line of the V-shaped groove and then passes through the axis of the long circular tube, and the guide hole is used for guiding a drill bit.

As a further improvement of the above technical solution, the fixing assembly further includes a connection plate disposed at a bottom of the fixing block, the connection plate having a connection structure for connection with the welding platform.

As a further improvement of the above technical solution, the round tube drilling device includes one or more rows of fixing positions disposed along the length direction of the welding platform, and the fixing positions are provided with a plurality of fixing assemblies along the length direction.

As a further improvement of the above technical solution, the connection structure includes a connection hole formed in the connection board, at least two bar-shaped grooves for threading bolts are formed in the fixing position along the length direction, and the connection hole is used for threading bolts to the bar-shaped grooves;

or, a plurality of groups of hole sites are arranged on the fixing position along the length direction, each group of hole sites is matched with the connecting structure, and the connecting holes are used for penetrating screws or bolts to the hole sites.

As a further improvement of the technical scheme, the round tube drilling device comprises a pressing block, wherein the length of the pressing block is matched with the width of the welding platform, and the pressing block is used for being placed on the round tube to apply pressure for positioning.

As a further improvement of the technical scheme, the surface of the pressing block is provided with a kidney-shaped hole matched with the outer wall surface of the circular tube; the middle part of briquetting has seted up the first fixed orifices that is used for wearing to establish the bolt, welding platform has seted up at least one second fixed orifices that is used for wearing to establish the bolt along length direction's central line.

As a further improvement of the above technical solution, the fixing assembly provided at one end of the fixing position has an axial limiting structure for axially positioning the long round tube.

The utility model has the following beneficial effects: according to the device, the welding platform matched with the length of the longest long round pipe is arranged, the plurality of fixing components are arranged on the welding platform along the length direction, so that the long round pipes with different lengths in various specifications can be supported, the two sides of the V-shaped groove arranged by the fixing blocks of the welding platform are used for respectively carrying out radial limiting on the long round pipe in two directions, the long round pipe is respectively abutted with the two sides of the V-shaped groove under the action of gravity to realize radial positioning, the positions of the fixing components are adjusted to be matched with the positions of holes to be machined on the long round pipe before machining, the radial positioning is completed only by placing the long round pipe on the plurality of fixing components and then slowly falling into the V-shaped groove of each fixing block, and after the positioning is completed, the drilling machine spindle is guided to drill on the round pipe through the guiding structure of the fixing components to complete machining; through using this device, reduced the demand of long pipe machining to the lathe clamping, utilize fixed subassembly's V type groove and based on long pipe dead weight to its radial positioning to set up a plurality of fixed subassemblies and support and fix a position its multiple spot position simultaneously, adapt to the long pipe of many specifications and adjust simple step, loading and unloading are simple and convenient, improve machining efficiency, reduce processing cost when guaranteeing machining precision.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a top view of a preferred embodiment of the present utility model;

FIG. 2 is a side view of a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a fastening assembly provided at an end of a welding platform according to a preferred embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a securing assembly disposed at an end of a weld platform in accordance with a preferred embodiment of the present utility model;

FIG. 5 is a schematic illustration of the structure of the securing assembly in a non-end position in accordance with a preferred embodiment of the present utility model;

1. welding platform 11, fixing position 2, fixing block 21, V-shaped groove 22, thin wall structure 3, connecting plate 31, connecting plate 32, pin hole 4, guide block 41, first right-angle side 42, second right-angle side 421, guide hole 43, notch 5, press block 6, long round tube

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 5, the preferred embodiment of the present utility model provides a round tube drilling apparatus for locating a round tube 6 and for guiding a drilling apparatus to drill a hole in the round tube 6, comprising a welding platform 1 and a fixing assembly,

the length of the welding platform 1 is greater than or equal to the length of the long round pipe 6;

the plurality of fixing components are arranged on the welding platform 1 along the length direction of the welding platform 1, each fixing component comprises a fixing block 2, a V-shaped groove is formed in the top of each fixing block 2, and the V-shaped groove extends from one side of each fixing block 2 to the other side of each fixing block 2; the V-shaped groove is used for placing the long round pipe 6 and enabling the side wall of the long round pipe 6 to be respectively abutted with two sides of the V-shaped groove under the action of gravity of the long round pipe 6 so as to radially limit the long round pipe 6;

the fixed assembly includes guide formations for guiding the drilling apparatus to drill holes at corresponding locations on the elongate tubular.

It can be understood that the device can support the long round pipes 6 with different lengths in various specifications by arranging the welding platform 1 matched with the length of the long round pipe 6 with the longest specification and arranging a plurality of fixing components on the welding platform 1 along the length direction, two sides of the V-shaped groove arranged by the fixing block 2 respectively carry out radial limiting on the long round pipe 6 in two directions, the long round pipe 6 is respectively abutted with two sides of the V-shaped groove under the action of gravity to realize radial positioning, before machining, the positions of part of the fixing components are adjusted to be matched with the positions of holes to be machined on the long round pipe 6, radial positioning is completed only by slowly falling into the V-shaped groove of each fixing block 2 after the long round pipe 6 is placed on the plurality of fixing components, and after positioning is completed, a spindle of a drilling machine is guided to drill holes on the round pipe through the guiding structure of the fixing components; through using this device, reduced the demand of long pipe 6 machining to the lathe clamping, utilize fixed subassembly's V type groove and based on long pipe 6 dead weight to its radial positioning to set up a plurality of fixed subassemblies and support and fix a position its multiple spot position simultaneously, adaptation multiple specification long pipe 6 and adjustment step are simple, and the loading and unloading is simple and convenient, improves machining efficiency, reduction in processing cost when guaranteeing machining precision.

It should be noted that, at least one fixing component is also provided with a limiting structure for axially limiting the long round tube 6 placed on the fixing block 2; specifically, the V-shaped groove of part of the fixed block 2 is penetrated from one side surface of the fixed block 2 to the other side surface of the fixed block 2, so that the long round pipe 6 can be placed in the groove, the end part of the welding platform 1 is fixedly provided with at least one fixed block 2, the processing depth of the V-shaped groove of the part of the fixed block 2 is smaller than the width of the fixed block 2, namely, one end of the V-shaped groove is positioned on the side surface of the fixed block 2, the other end of the V-shaped groove is a thin-wall structure 22, the thin-wall structure 22 is used as a limiting structure of the long round pipe 6, and when the long round pipe 6 is placed in the V-shaped groove of each fixed assembly, the axial position of the long round pipe 6 is adjusted to enable the end part of the long round pipe 6 to be abutted against the thin-wall structure 22, so that the axial positioning of the long round pipe 6 is realized; the fixing block 2 which can be arranged at the end part of the welding platform 1 can be used as a positioning reference, and the position of the fixing component at the non-end part position is adjusted according to the distance from the fixing component at the end part position before the long round pipe 6 is placed for machining, so that the fixing block is matched with the position of the hole to be machined.

Further, the V-shaped groove is of a symmetrical structure and is used for enabling the central line of the V-shaped groove and the axis of the long circular tube 6 to be positioned on the same vertical plane when the side wall of the long circular tube 6 is respectively abutted against the two sides of the V-shaped groove;

specifically, the fixing assembly includes a guide block 4 connected to the fixing block 2, and the guide block 4 has a first right-angle side 41 connected to one side of the fixing block 2 and a second right-angle side 42 located above the fixing block 2; the guiding structure comprises a guiding hole 421 vertically arranged on the second right-angle side 42, the axis of the guiding hole 421 is perpendicular to the welding platform 1 and passes through the central line of the V-shaped groove and then passes through the axis of the long circular tube 6, the guiding hole 421 is used for guiding a drill bit, it is understood that after the long circular tube 6 is positioned in the V-shaped groove, the axis of the guiding hole 421 passes through the axis of the long circular tube 6, the drilling machine spindle is adjusted to the position of the guiding hole 421 to drill the long circular tube 6 through the guiding hole 421, so that the machining position, namely the drilling direction, is not deviated, and the machining precision is ensured;

it can be understood that the guiding block 4 and the fixing block 2 are enclosed to form a containing structure with a notch 43 at one side, the long round tube 6 enters the fixing assembly from the notch 43 until being abutted against the first right-angle side 41 in a lifting mode and the like, the first right-angle side 41 limits the further movement of the long round tube 6 so as to avoid the swing of the long round tube 6, and after the long round tube 6 is stabilized by the first right-angle side 41, the long round tube 6 can be lowered into the V-shaped groove and then the axial position of the long round tube 6 is adjusted to finish positioning and supporting;

in this embodiment, the fixing assembly further includes a connection plate 3 disposed at the bottom of the fixing block 2, and the connection plate 3 has a connection structure for connecting with the welding platform 1;

the round tube drilling device comprises one or more rows of fixing positions 11 arranged along the length direction of the welding platform 1, and a plurality of fixing assemblies are arranged along the length direction of the fixing positions 11, and in the embodiment, two rows of fixing positions 11 are preferable, so that two long round tubes 6 can be simultaneously positioned and supported, and the processing efficiency is further improved; wherein, the notch 43 of the fixing component on the two fixing positions 11 is respectively arranged towards the outer side of the welding platform 1 so as to move into the long round tube 6 to avoid interference.

Further, the connection structure comprises a connection hole 31 which is arranged on the connection plate 3 and is used for penetrating a bolt or the bolt, a plurality of groups of hole sites are arranged on the fixing position 11 along the length direction, each group of hole sites is matched with the connection structure, wherein the arrangement positions of each group of hole sites are adaptively arranged according to the determined hole site positions on the long round pipes 6 with various specifications, namely, the fixing assembly is adjusted to the corresponding hole sites according to the long round pipes 6 with the current specifications, if the hole sites are through holes, the two holes are locked and fixed by penetrating the bolt, and if the hole sites are provided with threaded holes, the two holes are locked and fixed by penetrating the connection hole 31 to the threaded holes on the hole sites through screws; the connecting structure also comprises a pin hole 32 which is arranged on the connecting plate 3 and a hole site, and the positioning precision is improved by penetrating the pin shaft;

in some embodiments, the fixing position 11 may be provided with at least two bar-shaped grooves for penetrating the bolts along the length direction, and the connecting hole 31 is used for penetrating the bolts to the bar-shaped grooves;

in other embodiments, the fixing position 11 and the connection structure may be provided with threaded holes, respectively, through which screws pass in sequence to fix.

In this embodiment, pipe drilling equipment still includes briquetting 5, and the length of briquetting 5 and the width phase-match of welding platform 1 for place on the pipe and then exert pressure in order to fix a position, prevent long pipe 6 vibration and take place the offset in the machining process.

The surface of the pressing block 5 is provided with kidney-shaped holes for being matched with the outer wall surface of the round pipe, and kidney-shaped holes are respectively arranged at the positions corresponding to the central lines of the two fixed positions 11 so as to be matched with the outer wall surface of the long round pipe 6 on the two fixed positions 11 at the same time; and, the middle part of briquetting 5 has seted up the first fixed orifices that is used for wearing to establish the bolt, and welding platform 1 has seted up at least one second fixed orifices that is used for wearing to establish the bolt along length direction's central line, passes first fixed orifices, second fixed orifices back locking through the bolt, can prevent to receive vibration to take place the position offset when pipe machining.

On the other hand, the embodiment also provides a round tube, and the round tube drilling device is used for machining the round tube through the round tube drilling device.

On the other hand, the embodiment also provides a silage machine, and the circular tube is applied to the silage machine.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A round tube drilling device for positioning a round tube (6) and guiding a drilling device to drill holes on the round tube (6), which is characterized by comprising a welding platform (1) and a fixing component,

the length of the welding platform (1) is greater than or equal to the length of the long round pipe (6);

the fixing assemblies are arranged on the welding platform (1) and are distributed along the length direction of the welding platform (1), each fixing assembly comprises a fixing block (2), a V-shaped groove is formed in the top of each fixing block (2), and each V-shaped groove extends from one side of each fixing block (2) to the other side of each fixing block (2); the V-shaped groove is used for placing the long round pipe (6) and enabling the side wall of the long round pipe (6) to be respectively abutted with two sides of the V-shaped groove under the action of gravity of the long round pipe (6) so as to radially limit the long round pipe (6);

the fixing assembly is provided with a guiding structure for guiding a drilling device to drill holes at corresponding positions on the long round tube (6).

2. The round tube drilling device according to claim 1, characterized in that the V-shaped groove is of symmetrical construction for the same vertical plane of the midline of the V-shaped groove and the axis of the round tube (6) when the side walls of the round tube (6) respectively abut against both sides of the V-shaped groove.

3. The round tube drilling device according to claim 2, characterized in that the fixing assembly comprises a guide block (4) connected to the fixing block (2), the guide block (4) having a first right-angle side (41) connected to one side of the fixing block (2) and a second right-angle side (42) located above the fixing block (2); the guiding structure comprises a guiding hole (421) which is perpendicular to the second right-angle side (42), the axis of the guiding hole (421) is perpendicular to the welding platform (1) and passes through the central line of the V-shaped groove and then passes through the axis of the long circular tube (6), and the guiding hole (421) is used for guiding a drill bit.

4. The round tube drilling device according to claim 2, characterized in that the fixing assembly further comprises a connection plate (3) arranged at the bottom of the fixing block (2), the connection plate (3) having a connection configuration for connection with the welding platform (1).

5. The pipe drilling apparatus according to claim 4, characterized in that the pipe drilling apparatus comprises one or more rows of fixing locations (11) arranged along the length direction of the welding platform (1), the fixing locations (11) being provided with a plurality of fixing assemblies along the length direction.

6. The round tube drilling device according to claim 5, wherein the connecting structure comprises a connecting hole (31) formed in the connecting plate (3), at least two strip-shaped grooves for penetrating bolts are formed in the fixing position (11) along the length direction, and the connecting hole (31) is used for penetrating bolts to the strip-shaped grooves;

or, a plurality of groups of hole sites are arranged on the fixing position (11) along the length direction, each group of hole sites is matched with the connecting structure, and the connecting holes (31) are used for penetrating screws or bolts to the hole sites.

7. The round tube drilling device according to claim 1, characterized in that the round tube drilling device comprises a press block (5), the length of the press block (5) is matched with the width of the welding platform (1) and is used for being placed on the long round tube (6) so as to apply pressure for positioning.

8. The round tube drilling device according to claim 7, characterized in that the surface of the pressing block (5) is provided with a kidney-shaped hole for being matched with the outer wall surface of the round tube (6); the middle part of briquetting (5) has seted up the first fixed orifices that is used for wearing to establish the bolt, at least one second fixed orifices that is used for wearing to establish the bolt has been seted up on the central line of welding platform (1) along length direction.

9. A round tube drilling device according to claim 5, characterized in that a fixing assembly provided at one end of the fixing location (11) has an axial limit configuration for axially positioning the round tube (6).