CN214444590U

CN214444590U - Auxiliary tool device for rapid processing of inclined hole

Info

Publication number: CN214444590U
Application number: CN202022997257.2U
Authority: CN
Inventors: 晁文; 闫云飞; 李霞; 霍玉婷
Original assignee: Shanxi Pingyang Coal Machinery Equipment Co ltd
Current assignee: Shanxi Pingyang Coal Machinery Equipment Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-22
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to an auxiliary tool device for the rapid processing of inclined holes, which belongs to the technical field of auxiliary tools for drilling and processing; an oblique through hole is formed in the ear plate, the through hole is divided into two parts through a U-shaped groove, the positioning end face on one side of the ear plate, which is provided with the through hole, is a first positioning end face, and the adjacent long end face is a second positioning end face; the square plate is fixed on a square box through a fixing screw, a first positioning block, a second positioning block and a third positioning block are fixedly arranged on the square plate, positioning action surfaces of the first positioning block and the second positioning block are positioned on the same plane, and included angle angles between the positioning action surfaces of the first positioning block and the second positioning block and the positioning action surface of the third positioning block are equal to included angle angles between a first positioning end surface and a second positioning end surface of an ear plate; the U-shaped plate is fixed on the square plate through a compression screw; the problem of lower, the clamping time is longer when processing otic placode inclined hole at present precision is solved.

Description

Auxiliary tool device for rapid processing of inclined hole

Technical Field

The utility model belongs to the technical field of utensil is assisted in drilling processing, concretely relates to inclined hole rapid tooling is with assisting utensil device.

Background

In the drilling process, due to the facts that a drill chisel edge, a cutting edge sharpening angle are asymmetric, the internal components of materials are not uniform and the like, cutting force is difficult to balance, and a hole is prone to deflection. The inclined hole processing difficulty is higher.

The inclined hole is a typical structure of a part, and a hydraulic support lug plate type part, as shown in fig. 1, is generally designed to be provided with a lock pin, and the movement of the assembly part is limited by the lock pin. The inclined hole is processed on a common drilling machine, the angle of a drill bit is not easy to control, and the hole is easy to be deviated, so that the lock pin cannot be assembled. In order to ensure the processing precision of the inclined hole, a tool is generally designed, the angle of a workpiece is adjusted, the inclined hole is perpendicular to the direction of the rotary head, and the inclined hole is fixed and processed, so that the precision of the inclined hole is improved. However, in the case of batch processing, the workpiece is clamped and fixed back and forth, and a large amount of preparation time is required.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides an auxiliary device for rapidly processing inclined holes; the problems of low precision and long clamping time in the process of processing the inclined hole of the lug plate at present are solved.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

An auxiliary tool device for rapidly processing an inclined hole is characterized in that an inclined through hole is formed in an ear plate, a U-shaped groove is formed in the end face of one side of the ear plate, the U-shaped groove divides the through hole into two parts, the end faces of two adjacent sides with longer positioning length on the ear plate are positioning end faces, and the positioning end face of one side provided with the through hole is a first positioning end face; the side positioning end face without the through hole is a second positioning end face and comprises a square plate, the square plate is fixed on the square box through a fixing screw, a first positioning block, a second positioning block and a third positioning block are fixedly arranged on the square plate, the positioning action faces of the first positioning block and the second positioning block are positioned on the same plane, and the included angle between the positioning action faces of the first positioning block and the second positioning block and the positioning action face of the third positioning block is equal to the included angle between the first positioning end face and the second positioning end face of the lug plate; the auxiliary tool device further comprises a U-shaped plate used for pressing the lug plate, and the U-shaped plate is fixed on the square plate through a pressing screw.

Furthermore, the U-shaped plate is of a U-shaped plate structure, and a groove is formed in the middle of the U-shaped plate.

Furthermore, the distance between the first positioning block and the second positioning block is larger than the inner diameter of the through hole.

Furthermore, the square plate is provided with a threaded through hole matched with the compression screw.

The utility model discloses produced beneficial effect for prior art does:

(1) the utility model provides an assistive device in which 3 fixed blocks are adopted for positioning the workpiece, which saves materials, is convenient to process and can be designed into an adjustable structure;

(2) the utility model provides an assist utensil device adopts gland nut and U-shaped plate complex locate mode, can realize taking off the work piece under the condition that gland nut does not dismantle, and the work piece is installed and removed the convenience.

Drawings

The invention will be described in further detail with reference to the accompanying drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of a middle ear plate of the present invention;

FIG. 3 is a schematic view of the bevel of the ear plate of FIG. 2;

wherein, 1 is the otic placode, 2 is the bottom plate, 3 is set screw, 4 is the through-hole, 5 is first locating piece, 6 is the second locating piece, 7 is the third locating piece, 8 is first location terminal surface, 9 is the second location terminal surface, 10 is the U-shaped board, 11 is the housing screw.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1-3, the structure of the ear plate 1 type part of the hydraulic support is as shown in fig. 2, one side of the ear plate 1 is divided into a structure with one end connected and the other end separated by a U-shaped groove, two parts separated from each other are respectively provided with an oblique through hole 4, the axes of the two through holes 4 are matched and have the same diameter, namely, the two through holes 4 are actually the same through hole. Under the condition of not influencing the strength, an inclined surface is designed at the position of the inlet of the second inclined hole, so that the inclined hole is perpendicular to the inclined surface, as shown in figure 3.

In order to realize the inclined hole processing of above-mentioned otic placode 1 part, the utility model provides a quick processing of inclined hole on hydraulic support otic placode is with assisting utensil device, including a square bottom plate 2, bottom plate 2 is fixed in on the square chest through four set screw 3. The welding has first locating piece 5, second locating piece 6, third locating piece 7 on square plate 2, first locating piece 5, second locating piece 6, third locating piece 7 are the cuboid structure, and the positioning action face of first locating piece 5 and second locating piece 6 is in on the coplanar, and the positioning action face of third locating piece 7 is in another plane. Two adjacent side end faces with longer positioning length on the ear plate 1 are used as positioning end faces, wherein the positioning end face on one side provided with the through hole 4 is a first positioning end face 8; the side positioning end surface on which the through-hole 4 is not provided is a second positioning end surface 9. During processing, the first positioning end face 8 is in contact with the positioning action surfaces of the first positioning block 5 and the second positioning block 6 for positioning, so that the through hole 4 of the first positioning end face 8 is positioned between the first positioning plate 5 and the second positioning plate 6; the second positioning end surface 9 on the ear plate 1 is contacted and positioned with the positioning action surface of the third positioning plate 7. The positioning of the lug plate 1 through the positioning block 5, the second positioning block 6 and the third positioning block 7 enables the inclined hole of the lug plate 1 to be in a vertical state.

The auxiliary tool device further comprises a U-shaped plate 10, the U-shaped plate 10 is of a U-shaped plate-shaped structure, a groove is formed in the middle of the U-shaped plate, and the U-shaped plate 10 is used for fixing the lug plate and the square plate 2. After fixing a position otic placode 1 through above-mentioned locating piece 5, second locating piece 6, third locating piece 7, place U-shaped board 10 in on the otic placode 1, align the recess of U-shaped board 10 with the U-shaped groove of otic placode 1, be provided with the screw hole in square plate 2 and the corresponding position in the U-shaped groove of otic placode 1, compression screw 11 passes U-shaped board 10, otic placode 1 and finally with the screwed hole spiro union of the last screwed hole of square plate 2, through twisting compression screw 11 can compress tightly U-shaped board 10 and otic placode 1 completely.

The utility model discloses a concrete implementation mode:

(1) the bottom plate is fixed on the square box through a fixing screw 3;

(2) placing the ear plate on a bottom plate 2 as shown in fig. 1, ensuring that the ear plate 1 is completely and tightly contacted with a first positioning block 5, a second positioning block 6 and a third positioning block 7, and realizing that an inclined hole of the ear plate 1 is vertically downward;

(3) the lug plate 1 is completely pressed on the square plate 2 through a compression screw 11 and a U-shaped plate 10;

(4) machining an inclined hole until the hole is finished;

(5) after the inclined hole is processed, the compression screw 11 is loosened, the U-shaped plate 10 is pulled down, the ear plate 1 is taken down, and drilling work of the next ear plate 1 is prepared.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An auxiliary tool device for quickly processing inclined holes is used for quickly processing the inclined holes on an ear plate (1) of a hydraulic support, an inclined through hole (4) is formed in the ear plate (1), a U-shaped groove is formed in the end surface of one side of the ear plate (1), the through hole (4) is divided into two parts by the U-shaped groove, the end surfaces of two adjacent sides with longer positioning length on the ear plate (1) are positioning end surfaces, and the positioning end surface of one side provided with the through hole (4) is a first positioning end surface (8); do not set up one side location terminal surface that runs through-hole (4) and be second location terminal surface (9), its characterized in that: the lug plate positioning device comprises a bottom plate (2), wherein the bottom plate (2) is fixed on a square box through a fixing screw (3), a first positioning block (5), a second positioning block (6) and a third positioning block (7) are fixedly arranged on the bottom plate (2), positioning action surfaces of the first positioning block (5) and the second positioning block (6) are positioned on the same plane, and an included angle between the positioning action surfaces of the first positioning block (5) and the second positioning block (6) and the positioning action surface of the third positioning block (7) is equal to an included angle between a first positioning end surface (8) and a second positioning end surface (9) of a lug plate (1); the auxiliary tool device further comprises a U-shaped plate (10) used for pressing the ear plate (1), and the U-shaped plate (10) is fixed on the bottom plate (2) through a pressing screw (11).

2. The auxiliary device for rapidly processing the inclined hole according to claim 1, wherein: the U-shaped plate (10) is of a U-shaped plate structure, and a groove is formed in the middle of the U-shaped plate.

3. The auxiliary device for rapidly processing the inclined hole according to claim 1, wherein: the distance between the first positioning block (5) and the second positioning block (6) is larger than the inner diameter of the through hole (4).

4. The auxiliary device for rapidly processing the inclined hole according to claim 1, wherein: the bottom plate (2) is provided with a threaded through hole matched with the compression screw (11).