CN212191402U

CN212191402U - Special tool for half-hole machining

Info

Publication number: CN212191402U
Application number: CN202020240288.0U
Authority: CN
Inventors: 施国春
Original assignee: Wujiang Tianlong Machinery Co ltd
Current assignee: Wujiang Tianlong Machinery Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-12-22
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a special tool for processing half holes, which comprises a fixed base and a workpiece, wherein a positioning guide pin is arranged at the inner position of the rear side in the left side of the fixed base, a lower position in the left rear end of the fixed base, the middle inner position of the left end of the positioning guide pin and an M5 hexagon socket screw are arranged, the workpiece is arranged at the outer wall position of the right side of the positioning guide pin and the inner position above the rear side in the fixed base, the special positioning guide pin is customized according to the size of an intersecting hole, and a worker directly uses a drill bit on a drilling machine to lead the guide hole to be directly formed by pressure casting and directly process and form the half hole along with the guide hole, thereby solving the problem that enterprises do not need to process the half holes by using high-precision equipment, can directly process and form the half holes by common equipment, and solves the problem that the productivity of mass production is insufficient, thereby greatly reducing the processing cost, but also improves the production efficiency.

Description

Special tool for half-hole machining

Technical Field

The utility model belongs to the technical field of the die-casting is relevant, concretely relates to special frock of half spot facing work.

Background

Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing an inner cavity of a die. The mold is typically machined from a stronger alloy, a process somewhat similar to injection molding. Most die cast parts are iron-free, such as zinc, copper, aluminum, magnesium, lead, tin, and lead-tin alloys and their alloys; depending on the type of die casting, either a cold chamber die casting machine or a hot chamber die casting machine may be used.

The existing die-casting processing technology has the following problems: the half holes with the accuracy of the intersected holes can be frequently generated in many parts in die casting, the die casting cannot be directly formed, common equipment cannot be used for processing, a processing center with higher automation degree is needed, and the half holes are cut by a milling cutter or wound and milled, so that the efficiency is lower through the existing processing mode, and the die casting is not suitable for mass production of the die castings.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special frock of half spot facing work to the efficiency ratio that proposes in solving above-mentioned background art is lower and unsuitable this kind of die casting mass production problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special frock of half spot facing work, includes unable adjustment base and work piece, rear side internal position department is provided with the location uide pin in the unable adjustment base left, internal position department and the interior hexagon socket head cap screw that is provided with M5 in the middle of lower position department and the location uide pin left end in the left rear end of unable adjustment base, rear side top internal position department all is provided with the work piece in location uide pin right side outer wall position department and the unable adjustment base.

Preferably, the department of inside position is provided with U type opening fixed slot in the middle of the unable adjustment base, and U type opening fixed slot left end inner wall position department is provided with the fixing base, and rear side inside position department is provided with the uide pin fixed slot in the fixing base simultaneously, the unable adjustment base border is provided with the circular arc chamfer, the fixed round hole of below inside position department in the unable adjustment base left rear end, unable adjustment base outer wall position department is provided with the anti-rust paint layer structure.

Preferably, the positioning guide pins are arranged in a plurality of numbers, a screw fixing groove is formed in the middle inner position of the left end of each positioning guide pin, and an anti-oxidation paint layer structure is arranged on the outer wall of each positioning guide pin.

Preferably, M5 socket head cap screw sets up to a plurality ofly, and is a plurality of M5 socket head cap screw left side border position is provided with circular arc chamfer, and is a plurality of M5 socket head cap screw inside and outside wall position is provided with the anti-rust paint layer structure.

Preferably, a fixed open slot is arranged at the position below the left side of the workpiece, and anti-rust paint layer structures are arranged at the positions of the inner wall and the outer wall of the workpiece.

Compared with the prior art, the utility model provides a special frock of half spot facing work possesses following beneficial effect:

the utility model discloses according to the size in crossing hole, the special location uide pin of customization, on the drilling machine, the staff is direct with the drill bit for the guiding hole has the pressure casting direct forming, and follow the guiding hole, directly half hole machine-shaping, thereby solved the enterprise and need not reuse high accuracy equipment processing this type of half hole, can be through the direct machine-shaping of ordinary equipment, the productivity of having solved mass production is not enough, like this not only greatly reduced the processing cost, but also improved production efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a tool dedicated for half-hole machining provided by the present invention;

fig. 2 is a schematic view of a rear view anatomical structure according to the present invention;

fig. 3 is a schematic diagram of a right-view anatomical structure proposed by the present invention;

fig. 4 is a schematic top view structure diagram according to the present invention;

in the figure: 1. a workpiece; 2. m5 socket head cap screw; 3. a base; 4. and positioning the guide pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a special tool for processing a half hole comprises a fixed base 3 and a workpiece 1, wherein a U-shaped opening fixing groove is arranged at the position of the inner wall of the middle of the fixed base 3, a fixed base is arranged at the position of the inner wall of the left end of the U-shaped opening fixing groove, a guide pin fixing groove is arranged at the position of the inner part of the rear side of the fixed base, a circular arc chamfer is arranged at the edge of the fixed base 3, a round fixing hole is arranged at the position of the inner part of the lower part of the left rear end of the fixed base 3, an anti-rust paint layer structure is arranged at the position of the outer wall of the fixed base 3, the fixed support work and the fixed connection work can be better carried out through the fixed base 3, a plurality of positioning guide pins 4 are arranged at the inner position of the rear side of the left side of the fixed base 3, a plurality of positioning guide pins 4 are, through the positioning guide pin 4, another half hole with the same diameter as the half hole can be made on the pin, the half hole is superposed with the position of the half hole of the workpiece 1 through positioning, the middle lower position of the left rear end of the fixed base 3 and the middle inner position of the left end of the positioning guide pin 4 are provided with M5 socket head cap screws 2, a plurality of M5 socket head cap screws 2 are arranged, the left edge position of the M5 socket head cap screws 2 is provided with an arc chamfer, the inner wall position and the outer wall position of the M5 socket head cap screws 2 are provided with anti-rust paint layer structures, through the M5 socket head cap screws 2, the positioning guide pin 4 can be better fixedly connected with the fixed base 3, the outer wall position of the right side of the positioning guide pin 4 and the inner position above the rear side in the fixed base 3 are both provided with the workpiece 1, the position of the left lower side of the workpiece 1 is provided with a fixed open slot, the inner wall, by the work 1, the half-hole machining work can be performed better.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker firstly carries the whole device to the designated position, then the whole device can be fixedly connected with the external fixed end better through the fixed base 3, at this time, the worker can customize the special positioning guide pin 4 according to the size of the crossed hole, and the worker can make another half hole with the same diameter as the half hole on the positioning guide pin 4, so that the half hole in the positioning guide pin 4 is superposed with the half hole position of the workpiece 1 through positioning the positioning guide pin 4, then on the drilling machine, the worker directly uses the drill bit to lead the guide hole to be directly formed by pressure casting, and follow the guide hole to directly form the half hole, thereby solving the problem that the enterprise does not need to process the half hole by using high-precision equipment, thus leading the whole device to be directly formed by processing through common equipment, and the problem of insufficient capacity in mass production is solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special frock of half spot facing work, includes unable adjustment base (3) and work piece (1), its characterized in that: rear side internal position department is provided with location uide pin (4) in unable adjustment base (3) left, lower position department and location uide pin (4) left end internal position department in the middle of unable adjustment base (3) left rear end and be provided with M5 hexagon socket head cap screw (2), rear side top internal position department all is provided with work piece (1) in location uide pin (4) right side outer wall position department and unable adjustment base (3).

2. The special tool for half-hole machining according to claim 1, characterized in that: the utility model discloses a rust-proof paint coating machine, including unable adjustment base (3), fixing base (3) middle internal position department is provided with U type opening fixed slot, and U type opening fixed slot left end inner wall position department is provided with the fixing base, and rear side internal position department is provided with the uide pin fixed slot in the fixing base simultaneously, unable adjustment base (3) border is provided with the circular arc chamfer, below internal position department fixed round hole in unable adjustment base (3) left rear end, unable adjustment base (3) outer wall position department is provided with the rust-proof paint layer structure.

3. The special tool for half-hole machining according to claim 1, characterized in that: the anti-oxidation coating machine is characterized in that the number of the positioning guide pins (4) is multiple, a screw fixing groove is formed in the middle inner position of the left end of each positioning guide pin (4), and an anti-oxidation coating structure is arranged at the outer wall position of each positioning guide pin (4).

4. The special tool for half-hole machining according to claim 1, characterized in that: m5 allen key screw (2) set up to a plurality ofly, and is a plurality of M5 allen key screw (2) left border position department is provided with the circular arc chamfer, and is a plurality of M5 allen key screw (2) inside and outside wall position department is provided with the anti-rust paint layer structure.

5. The special tool for half-hole machining according to claim 1, characterized in that: the workpiece (1) is provided with a fixed open slot at the left lower position, and the inner wall and the outer wall of the workpiece (1) are provided with anti-rust paint layer structures.