CN216176832U

CN216176832U - Flange multi-head drilling device

Info

Publication number: CN216176832U
Application number: CN202122734785.3U
Authority: CN
Inventors: 李从军
Original assignee: Hebei Runyang Pipe Industry Co ltd
Current assignee: Hebei Runyang Pipe Industry Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of drilling equipment, in particular to a multi-head drilling device for a flange; the drilling device can simultaneously drill a plurality of groups of flange holes at a single time, so that the flanges are conveniently clamped and fixed, and the drilling efficiency of the flanges is improved; including chassis, multiunit feed spacing drilling mechanism, the multiunit feeds spacing drilling mechanism circumference equipartition on the chassis, and the multiunit feeds spacing drilling mechanism and all includes mechanical slip table, mount pad, support frame, first depression bar, rig and two sets of spacing post, be provided with the sliding seat of being connected with the transmission of mechanical slip table on the mechanical slip table, mount pad fixed mounting is on the sliding seat, support frame fixed mounting is on the mount pad, first depression bar fixed mounting is on the support frame, what the rig can be slided from top to bottom sets up on the support frame, the output and the rig transmission of first depression bar are connected, and the equal fixed mounting of two sets of spacing posts is on the mount pad.

Description

Flange multi-head drilling device

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a multi-head drilling device for a flange.

Background

As is well known, a multi-head drilling device for a flange is equipment for drilling bolt holes on a large-diameter flange; the existing large-diameter flange is generally used for independently drilling a single bolt hole during drilling processing, the flange needs to be clamped and fixed through an external clamp in the processing process, the flange is shifted and clamped and fixed again after a group of bolt holes are processed, the drilling processing efficiency of the flange is low, and certain use limitation exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the multi-head drilling device for the flange, which can simultaneously drill a plurality of groups of flange holes at a time, is convenient for clamping and fixing the flange and improves the drilling efficiency of the flange.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: including chassis, multiunit feed spacing drilling mechanism, the multiunit feeds spacing drilling mechanism circumference equipartition on the chassis, and the multiunit feeds spacing drilling mechanism and all includes mechanical slip table, mount pad, support frame, first depression bar, rig and two sets of spacing post, be provided with the sliding seat of being connected with the transmission of mechanical slip table on the mechanical slip table, mount pad fixed mounting is on the sliding seat, support frame fixed mounting is on the mount pad, first depression bar fixed mounting is on the support frame, what the rig can be slided from top to bottom sets up on the support frame, the output and the rig transmission of first depression bar are connected, and the equal fixed mounting of two sets of spacing posts is on the mount pad.

Preferably, the mounting seat is provided with a mounting groove, and a plurality of groups of uniformly distributed rotating rollers are rotatably arranged in the mounting groove.

Preferably, still include multiunit lift supporting mechanism, multiunit lift supporting mechanism circumference equipartition is on the chassis, and multiunit lift supporting mechanism all includes second pneumatic rod and backup pad.

Preferably, the outer wall of the limiting column is coated with a rubber layer.

Preferably, the roller and the supporting plate are made of soft rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a multi-head drilling device for a flange, which has the following beneficial effects: this flange bull drilling equipment, place the flange on the mount pad on the spacing drilling mechanism is fed to the multiunit, start the multiunit simultaneously and feed the mechanical slip table on the spacing drilling mechanism, make the multiunit feed the sliding seat on the spacing drilling mechanism all to chassis center department synchronous motion, the multiunit feeds spacing post on the spacing drilling mechanism all with flange circumference outer wall in close contact with, thereby be fixed in the multiunit with the flange and feed between the spacing drilling mechanism, start first pneumatic rod, the output extension of first pneumatic rod, the rig moves down and starts, the rig carry out drilling processing to the flange can, the single can carry out drilling processing to the multiunit bolt hole on the ring flange simultaneously, it is fixed to be convenient for carry out the centre gripping to the flange simultaneously, improve flange drilling machining efficiency.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of FIG. 1;

in the drawings, the reference numbers: 1. a chassis; 2. a mechanical sliding table; 3. a mounting seat; 4. a support frame; 5. a first pneumatic rod; 6. a drilling machine; 7. a limiting column; 8. a sliding seat; 9. mounting grooves; 10. rotating the roller; 11. a second pneumatic rod; 12. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the multi-head flange drilling device of the utility model comprises a chassis 1 and a plurality of groups of feeding limiting drilling mechanisms, wherein the plurality of groups of feeding limiting drilling mechanisms are circumferentially and uniformly distributed on the chassis 1, each group of feeding limiting drilling mechanisms comprises a mechanical sliding table 2, a mounting seat 3, a support frame 4, a first air pressure rod 5, a drilling machine 6 and two groups of limiting columns 7, a sliding seat 8 in transmission connection with the mechanical sliding table 2 is arranged on the mechanical sliding table 2, the mounting seat 3 is fixedly mounted on the sliding seat 8, the support frame 4 is fixedly mounted on the mounting seat 3, the first air pressure rod 5 is fixedly mounted on the support frame 4, the drilling machine 6 is arranged on the support frame 4 in a vertically sliding manner, the output end of the first air pressure rod 5 is in transmission connection with the drilling machine 6, and the two groups of limiting columns 7 are fixedly mounted on the mounting seat 3; through placing the flange on mount pad 3 on the spacing drilling mechanism is fed to the multiunit, start the multiunit simultaneously and feed mechanical slip table 2 on the spacing drilling mechanism, make the multiunit feed the sliding seat 8 on the spacing drilling mechanism all to chassis 1 center department synchronous motion, the multiunit feeds spacing post 7 on the spacing drilling mechanism all with flange circumference outer wall in close contact with, thereby be fixed in the multiunit with the flange and feed between the spacing drilling mechanism, start first pneumatic rod 5, the output extension of first pneumatic rod 5, rig 6 moves down and starts, rig 6 is to the flange processing of driling can, the single can be simultaneously to the multiunit bolt hole on the ring flange processing of driling, be convenient for carry out the centre gripping fixed to the flange simultaneously, improve flange drilling machining efficiency.

The utility model relates to a multi-head drilling device for a flange, wherein a mounting groove 9 is formed in a mounting seat 3, and a plurality of groups of uniformly distributed rotating rollers 10 are rotatably arranged in the mounting groove 9; through the setting of multiunit commentaries on classics roller 10, can reduce the frictional force between flange bottom and the mount pad 3, when carrying out the centre gripping to the flange and fixing, avoid mount pad 3 with flange bottom fish tail.

The multi-head drilling device for the flange further comprises a plurality of groups of lifting support mechanisms, wherein the plurality of groups of lifting support mechanisms are circumferentially and uniformly distributed on the chassis 1 and comprise second air pressure rods 11 and support plates 12; the flanges can be placed in the supporting plate 12 on the plurality of groups of lifting mechanisms in advance, the lifting plate moves downwards by starting the second air pressure rod 11, the flanges are placed on the mounting seat 3 again, when the flanges are subjected to blanking after drilling is finished, the second air pressure rod 11 can be started again, the output end of the second air pressure rod 11 extends, the flanges are jacked up by the supporting plate 12, the sliding seats 8 on the plurality of groups of feeding limiting drilling mechanisms all move towards the position far away from the center of the chassis 1, the drilling machine 6 is moved away from the upper portion of the flanges, the interference of the drilling machine 6 on the flanges in the blanking is avoided, and the flanges are convenient to be subjected to the feeding and the blanking.

According to the multi-head drilling device for the flange, the outer wall of the limiting column 7 is coated with the rubber layer; through the setting on rubber layer, can increase the frictional force between spacing post 7 and the flange outer wall, make the flange by more firm carry out the centre gripping spacing, avoid the flange to appear shifting in drilling course of working.

According to the multi-head flange drilling device, the rotary roller 10 and the support plate 12 are made of soft rubber; due to the arrangement of the flexible rubber materials of the rotary roller 10 and the support plate 12, the bottom of the flange can be prevented from being scratched by the rotary roller 10 or the support plate 12.

When the flange drilling machine is used, the flange is placed on the mounting seats 3 of the multiple groups of feeding limiting drilling mechanisms, the mechanical sliding tables 2 on the multiple groups of feeding limiting drilling mechanisms are started simultaneously, the sliding seats 8 on the multiple groups of feeding limiting drilling mechanisms all move towards the center of the chassis 1 synchronously, the limiting columns 7 on the multiple groups of feeding limiting drilling mechanisms all are in close contact with the circumferential outer wall of the flange, so that the flange is fixed between the multiple groups of feeding limiting drilling mechanisms, the first air pressure rod 5 is started, the output end of the first air pressure rod 5 extends, the drilling machine 6 moves downwards and starts, the drilling machine 6 can drill the flange, the multiple groups of bolt holes in the flange can be drilled at the same time at a single time, the flange can be clamped and fixed conveniently, and the flange drilling efficiency is improved; through the arrangement of the multiple groups of rotating rollers 10, the friction force between the bottom of the flange and the mounting seat 3 can be reduced, and the bottom of the flange is prevented from being scratched by the mounting seat 3 when the flange is clamped and fixed; the flanges can be placed on the supporting plates 12 on the multiple groups of lifting mechanisms in advance, the lifting plates move downwards by starting the second air pressure rods 11, the flanges are placed on the mounting seats 3 again, when the flanges are discharged after drilling, the second air pressure rods 11 can be started again, the output ends of the second air pressure rods 11 extend, the supporting plates 12 jack the flanges, the sliding seats 8 on the multiple groups of feeding limiting drilling mechanisms move far away from the center of the chassis 1, the drilling machine 6 is moved away from the upper parts of the flanges, the interference of the drilling machine 6 on the charging and discharging of the flanges is avoided, and the flanges are convenient to charge and discharge; through the arrangement of the rubber layer, the friction force between the limiting column 7 and the outer wall of the flange can be increased, so that the flange is clamped and limited more stably, and the flange is prevented from shifting in the drilling process; due to the arrangement of the flexible rubber materials of the rotary roller 10 and the support plate 12, the bottom of the flange can be prevented from being scratched by the rotary roller 10 or the support plate 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flange multi-head drilling device is characterized by comprising a chassis (1) and a plurality of groups of feeding limiting drilling mechanisms, wherein the groups of feeding limiting drilling mechanisms are circumferentially and uniformly distributed on the chassis (1), the groups of feeding limiting drilling mechanisms comprise mechanical sliding tables (2), mounting seats (3), supporting frames (4), first air pressure rods (5), drilling machines (6) and two groups of limiting columns (7), sliding seats (8) in transmission connection with the mechanical sliding tables (2) are arranged on the mechanical sliding tables (2), the mounting seats (3) are fixedly arranged on the sliding seats (8), the supporting frames (4) are fixedly arranged on the mounting seats (3), the first air pressure rods (5) are fixedly arranged on the supporting frames (4), the drilling machines (6) can be arranged on the supporting frames (4) in a vertical sliding manner, the output ends of the first air pressure rods (5) are in transmission connection with the drilling machines (6), two sets of limiting columns (7) are fixedly arranged on the mounting base (3).

2. The multi-head flange drilling device according to claim 1, wherein a mounting groove (9) is formed in the mounting seat (3), and a plurality of groups of uniformly distributed rotating rollers (10) are rotatably arranged in the mounting groove (9).

3. The multi-head flange drilling device according to claim 2, further comprising a plurality of groups of lifting support mechanisms, wherein the plurality of groups of lifting support mechanisms are circumferentially and uniformly distributed on the chassis (1), and each group of lifting support mechanisms comprises a second air pressure rod (11) and a support plate (12).

4. The flange multi-head drilling device as claimed in claim 3, wherein the outer wall of the limiting column (7) is coated with a rubber layer.

5. A flange multi-head drilling device according to claim 4, characterized in that the rotating roller (10) and the supporting plate (12) are both made of soft rubber.