CN220480325U

CN220480325U - Drilling mould

Info

Publication number: CN220480325U
Application number: CN202322143005.7U
Authority: CN
Inventors: 陈洋; 曹伟
Original assignee: Xianning Huarui Electromechanical Co ltd
Current assignee: Xianning Huarui Electromechanical Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-02-13
Anticipated expiration: 2033-08-10

Abstract

The application discloses drilling mould belongs to metal processing technology field. The drilling mould is applied to the drilling operation of the flange piece and comprises; a base plate for fixed mounting with the drilling apparatus; the fixed plate is arranged at the upper end of the base plate, and a conducting hole is formed above the fixed plate and used for guiding and positioning the drill bit; the clamping assembly is arranged on the fixed plate and used for fixing the flange piece, and comprises a connecting shaft which is arranged with the bearing of the fixed plate; the adjusting mechanism is arranged on the connecting shaft and is used for adjusting the drilling angle of the flange piece, and the adjusting mechanism comprises; a ratchet wheel, which is arranged on the connecting shaft; and the latch is arranged on one side of the ratchet wheel and used for limiting the rotation of the ratchet wheel. The drilling die can drill holes on the valve body flange at multiple angles after one-time clamping.

Description

Drilling mould

Technical Field

The application relates to the technical field of metal processing, in particular to a drilling die.

Background

In the production process of parts of enterprises, a great deal of processing modes such as blanking and drilling molds are often used, and the drilling molds are fixtures designed for drilling holes and are generally suitable for parts with more product batches and relatively more drilling holes.

Through searching, for example, chinese patent publication No. CN205733135U discloses a valve body flange drilling mould, in the patent, a gasket groove is matched with a corresponding positioning convex ring to position, and then a bolt and a nut are used for pressing the mould to drill, so that the drilling operation of a single position of the valve body flange is realized.

In the prior art, generally, the drilling operation can be performed on a single position of the valve body flange as in the above patent, however, the valve body flange generally has a plurality of hole sites, if drilling is performed on other angles of the valve body flange, the part needs to be taken out of the drilling mold, then the required drilling position is readjusted and fastened, and the operation can adapt to small-batch drilling operation, but in large-batch drilling operation, frequent adjustment cannot keep pace with production, so that it is necessary to provide a drilling mold to solve the above problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the present application concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the problems to be solved by the present application are: the drilling mould is used for achieving the purpose of drilling the valve body flange at multiple angles after one-time clamping.

The technical scheme adopted for solving the technical problems is as follows: a drilling die for use in a drilling operation for a flange member, the drilling die comprising;

a base plate for fixed mounting with the drilling apparatus;

the fixing plate is arranged at the upper end of the base plate, and a conducting hole is formed above the fixing plate and used for guiding and positioning the drill bit;

the clamping assembly is arranged on the fixed plate and used for fixing the flange piece, and comprises a connecting shaft which is arranged with the fixed plate in a bearing way;

the adjusting mechanism is arranged on the connecting shaft and is used for adjusting the drilling angle of the flange piece, and the adjusting mechanism comprises;

the ratchet wheel is arranged on the connecting shaft;

and the latch is arranged on one side of the ratchet wheel and used for limiting the rotation of the ratchet wheel.

Further, the fixed plate is provided with a fixed hole, the fixed hole is arranged on one side of the extension plate, the latch is provided with a round hole, the round hole is consistent with the size of the fixed hole, a clamping column is inserted in the round hole, and the clamping column can fix the latch.

Further, one end of the connecting shaft protrudes out of the surface of the fixing plate and is used for installing the flange, a mounting hole is formed in the center of the mounting end of the connecting shaft, a fixing bolt is connected in the mounting hole in a threaded mode, and a clamping plate is arranged on the outer side of the flange.

Further, the fixed plate is fixedly provided with an extension plate, and the latch is rotationally connected to the extension plate.

Further, one end of the latch, which is far away from the extension plate, is engaged with the ratchet wheel.

The beneficial effects of this application are: the application provides a drilling mould, through being provided with ratchet and latch, when carrying out porous operation if, manual outwards pulls out the card post, cancel the braking to ratchet and connecting axle, thereby rotate the connecting axle and rotate the flange spare this moment, adjust the position with the flange spare after, later again with the card post again block into the fixed orifices in fix, accomplish and adjust the position of punching, when need continue to adjust the position of punching, repeat above-mentioned operation can, thereby realize a large amount of drilling operations, reached and can carry out the purpose of multi-angle drilling to the valve body flange after once clamping.

In addition to the objects, features, and advantages described above, there are other objects, features, and advantages of the present application. The present application will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is an overall schematic diagram of a drilling mold of the present application;

FIG. 2 is a partially exploded schematic view of the overall structure of FIG. 1;

FIG. 3 is a schematic rear view of the overall structure of FIG. 1;

FIG. 4 is an exploded view of a portion of the structure of FIG. 3;

wherein, each reference sign in the figure:

1. a substrate; 11. a fixing plate; 12. a conductive via;

2. a clamping assembly; 21. a connecting shaft; 22. a clamping plate; 23. a fixing bolt; 24. a mounting hole;

3. an adjusting mechanism; 31. a ratchet wheel; 32. an extension plate; 33. latch teeth;

4. a flange member; 5. a fixing hole; 6. a round hole; 7. and (5) clamping the column.

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 present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

As shown in fig. 1-4, the present application provides a drilling mold for drilling a flange member 4, the drilling mold includes a base plate 1 at a lower end, the base plate 1 is used for mounting the drilling mold on a drilling machine or the like, and mating grooves (not shown) are formed at two ends of the base plate 1 so as to fix the drilling mold.

A fixing plate 11 is fixedly arranged at the upper end of the base plate 1, a top plate (not shown) is fixedly arranged at the upper end of the fixing plate 11, and a conducting hole 12 is formed in the top plate, wherein the conducting hole 12 is used for guiding and positioning a drill bit.

At the same time, the clamping assembly 2 for fixing the flange 4 is installed on the fixing plate 11, the clamping assembly 2 comprises a connecting shaft 21, the connecting shaft 21 is connected to the center of the fixing plate 11 in a bearing way, one end of the connecting shaft 21 protrudes out of the surface of the fixing plate 11 to form an installation end for installing the flange 4, and the flange 4 is sleeved on the installation end of the connecting shaft 21 during installation.

In order to fix the flange member 4, as shown in fig. 2, a mounting hole 24 is formed in the center of the mounting end of the connecting shaft 21, a fixing bolt 23 is connected to the mounting hole 24 in a threaded manner, meanwhile, a clamping plate 22 is arranged on the outer side of the flange member 4, a hole (not shown in the figure) for avoiding the fixing bolt 23 is formed in the center of the clamping plate 22, so that when the flange member 4 is mounted, the fixing bolt 23 passes through the clamping plate 22, then the clamping plate 22 is attached to the surface of the flange member 4, and at the moment, the fixing bolt 23 passes through the flange member 4 to be connected to the mounting hole 24 in a threaded manner, and the flange member 4 is fixed.

In order to adjust the angle of the flange member 4 to perform the punching operation for different positions of the flange member 4, as shown in fig. 3 to 4, the surface of the fixing plate 11 is also protruded on the side of the connection shaft 21 away from the mounting end, and a protruded end is formed, and at the same time, an adjusting mechanism 3 is installed on the protruded end, the adjusting mechanism 3 being used to adjust the drilling angle of the flange member 4, specifically:

the adjusting mechanism 3 comprises a ratchet wheel 31, wherein the ratchet wheel 31 is fixedly arranged at the protruding end of the connecting shaft 21, an extension plate 32 is fixedly arranged on the fixed plate 11, the extension plate 32 is positioned above the ratchet wheel 31, a latch 33 is rotatably connected on the extension plate 32, and the latch 33 is used for being matched with the ratchet wheel 31 so as to limit the rotation of the ratchet wheel 31;

in the present embodiment, the end of the latch 33 away from the extension plate 32 is engaged with the ratchet 31 in the initial state, so that the flange member 4 is prevented from shaking when the flange member 4 is drilled.

The fixing plate 11 is provided with a fixing hole 5, the fixing hole 5 is arranged on one side of the extension plate 32, the latch 33 is provided with a round hole 6, in this embodiment, the round hole 6 is identical to the fixing hole 5 in size, and when the latch 33 is stationary, the round hole 6 and the fixing hole 5 are positioned on the same horizontal line, the inside of the round hole is penetrated with a clamping column 7, and the latch 33 can be fixed through the clamping column 7.

To sum up, after completing the operation to the single hole position of the flange member 4, if the operation of multiple holes needs to be performed, the operator manually pulls out the clamping column 7, removes the brake to the ratchet wheel 31 and the connecting shaft 21, manually rotates the connecting shaft 21 to rotate the flange member 4, adjusts the flange member 4 to the position, then clamps the clamping column 7 again into the fixing hole 5 to fix the flange member, completes the adjustment of the punching position, and if the punching position needs to be continuously adjusted, repeats the operation, thereby realizing a large amount of drilling operations, and achieving the purpose of performing multi-angle drilling on the valve body flange after one clamping.

Through the meshing of ratchet 31 and latch 33, prevent to unload the angle of power connecting axle 21 and appear the callback after finishing the angle regulation, influence adjustment efficiency.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. Drilling die is applied to the drilling operation of flange spare (4), its characterized in that: the drilling mold includes;

a base plate (1), the base plate (1) being for fixed mounting with a drilling device;

the fixing plate (11), the fixing plate (11) is installed at the upper end of the base plate (1), a conducting hole (12) is formed above the fixing plate (11), and the conducting hole (12) is used for guiding and positioning a drill bit;

the clamping assembly (2) is arranged on the fixing plate (11), the clamping assembly (2) is used for fixing the flange piece (4), and the clamping assembly (2) comprises a connecting shaft (21) which is in bearing installation with the fixing plate (11);

an adjusting mechanism (3), the adjusting mechanism (3) is mounted on the connecting shaft (21), the adjusting mechanism (3) is used for adjusting the drilling angle of the flange piece (4), and the adjusting mechanism (3) comprises;

a ratchet wheel (31), the ratchet wheel (31) being mounted on the connecting shaft (21);

and the latch (33) is arranged on one side of the ratchet wheel (31) and used for limiting the rotation of the ratchet wheel (31).

2. A drilling mould according to claim 1, wherein: the fixing plate (11) is provided with a fixing hole (5), the fixing hole (5) is formed in one side of the extending plate (32), the latch (33) is provided with a round hole (6), the round hole (6) is consistent with the fixing hole (5) in size, the inside of the fixing plate is penetrated with a clamping column (7), and the clamping column (7) can fix the latch (33).

3. A drilling mould according to claim 1, wherein: one end of the connecting shaft (21) protrudes out of the surface of the fixed plate (11) and is used for installing the flange piece (4), an installation hole (24) is formed in the center of the installation end of the connecting shaft (21), a fixing bolt (23) is connected with the installation hole (24) in an internal thread mode, and a clamping plate (22) is arranged on the outer side of the flange piece (4).

4. A drilling mould according to claim 1, wherein: an extension plate (32) is fixedly arranged on the fixed plate (11), and the latch (33) is rotatably connected to the extension plate (32).

5. A drilling die as claimed in claim 4, wherein: an end of the latch (33) remote from the extension plate (32) is engaged with the ratchet (31).