CN213256973U

CN213256973U - Knuckle mold processing

Info

Publication number: CN213256973U
Application number: CN202021995457.8U
Authority: CN
Inventors: 赵奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-05-25
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the technical field of mould processing, and discloses a steering knuckle processing mould, which comprises an upper mould and a lower mould, wherein fixing devices are arranged on two sides of the upper mould and the lower mould; fixing device includes two solid fixed cylinders, two gu fixed cylinder symmetric connection is in the side of bed die, two the axis of rotation has been cup jointed to the inside of solid fixed cylinder, the both ends of axis of rotation all are connected with first limiting plate, the upside at axis of rotation middle part is fixed with hollow rod, hollow rod's upper end swing joint has the movable rod, be provided with the brake bolt who is used for braking the movable rod on the hollow rod, the upper end of movable rod is fixed with the fixed plate, the last fixed surface of going up the mould has the fixed block. This knuckle mold processing through the structure that sets up fixing device in the both sides of mould, can compress tightly between mould and the bed die on making, prevents to pour the liquid and flows into the gap, effectively reduces unedged production for work efficiency.

Description

Knuckle mold processing

Technical Field

The utility model relates to a mould processing technology field specifically is a knuckle mold processing.

Background

The steering knuckle is also called as a goat's horn, is one of main parts on an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the function of bearing the front load of the automobile and supporting and driving a front wheel to rotate around a main pin so as to steer the automobile. Under the driving state of an automobile, the automobile steering knuckle bears variable impact load, so that the automobile steering knuckle is required to have high strength, casting liquid often permeates between an upper die and a lower die in the casting process of the conventional steering knuckle, so that burrs exist on the edge of the cast steering knuckle, and polishing treatment is needed in the later stage, so that the production efficiency of the steering knuckle is reduced; the whole top of the fixing column of the existing die is in contact with the inner surface of the mounting hole, and when the fixing column moves back and forth, friction is generated between the fixing column and the inner surface of the mounting hole, so that the outer surface of the fixing column is ground, the outer surface of the fixing column is rough, the outer surface of the fixing column is abraded, and the service life of the fixing column is shortened; and because the contact area of the fixed column and the inner surface of the fixed hole is large, the formed product can be ejected by using larger thrust, and the use is inconvenient, so the steering knuckle processing die is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a knuckle mold processing has solved the edge of the current knuckle mold processing who proposes in the above-mentioned background art in fact cast moulding's knuckle and has had deckle edge, still need polish at the later stage and handle, has reduced the easy wearing and tearing of production efficiency and the fixed column of knuckle, and has released the hard problem of shaping goods.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a steering knuckle processing die comprises an upper die and a lower die, wherein fixing devices are arranged on two sides of the upper die and two sides of the lower die; the fixing device comprises two fixing cylinders, the two fixing cylinders are symmetrically connected to the side face of the lower die, rotating shafts are sleeved in the two fixing cylinders, two ends of each rotating shaft are connected with first limiting plates, a hollow rod is fixed to the upper side of the middle of each rotating shaft, a movable rod is movably connected to the upper end of each hollow rod, a brake bolt used for braking the movable rod is arranged on each hollow rod, a fixing plate is fixed to the upper end of each movable rod, a fixing block is fixed to the upper surface of the upper die, the fixing blocks and the fixing plates are clamped with each other, and a handle is arranged at the top of each fixing plate; an upper die groove is formed in the upper die, and three fixing columns are fixed on the lower surface of the upper die; the fixed column comprises a column base, the upper end of the column base is fixed on the lower surface of the upper die, the lower end of the column base is fixed with a column body, the lower end of the column body is fixed with a second limiting plate, a column head is sleeved on the outer side of the lower portion of the column body, a spring is arranged inside the column head, a lower die groove matched with the upper die groove is formed in the lower die, and three fixed holes matched with the fixed column are formed in the upper surface of the lower die groove.

Further, the fixing plate is an L-shaped fixing plate.

Further, the handle is a clip-shaped handle.

Furthermore, the three fixing columns are distributed on the lower surface of the upper die in a tapered manner.

Furthermore, the lower end of the column head is semicircular.

Furthermore, the upper end of the spring is connected with the lower surface of the second limiting plate, and the lower end of the spring is connected with the inner bottom wall of the column head.

(III) advantageous effects

The utility model provides a knuckle mold processing possesses following beneficial effect:

(1) this knuckle mold processing through the structure that sets up fixing device in the both sides of mould, can compress tightly between mould and the bed die on making to reduce the clearance between mould and the bed die, prevent to pour the liquid and advance the gap, effectively reduce unedged production, saved the link of polishing, accelerated work efficiency.

(2) According to the steering knuckle processing die, the fixing column is provided with the stepped structure, when the fixing column is installed in the die, only the column head of the fixing column is in contact with the die fixing hole, and the contact area of the fixing column and the fixing hole is effectively reduced; and the spring is added, the buffering force of the fixing column is effectively reduced, the service life of the fixing column is prolonged, and labor is saved when the molded product is pushed out.

Drawings

FIG. 1 is a schematic structural view of a knuckle processing mold of the present invention;

FIG. 2 is a side view of the knuckle processing mold of the present invention;

FIG. 3 is a schematic structural view of the upper mold of the knuckle processing mold of the present invention;

FIG. 4 is a schematic structural view of the lower mold of the knuckle processing mold of the present invention;

fig. 5 is the structure schematic diagram of the fixing column of the knuckle processing mold of the present invention.

In the figure: the device comprises a handle 1, a fixed plate 2, a fixed block 3, a movable rod 4, a hollow rod 5, a brake bolt 501, first

limiting plates

6 and 7, a lower die 8, upper dies 9 and 10, a fixed column 11, a column base 101, a column 102, a second limiting plate 103, a spring 104 and a column head 105; a fixed hole 12, a rotating shaft 13 and a fixed cylinder 14.

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.

Referring to fig. 1-5, the present invention provides a technical solution:

a knuckle processing die comprises an upper die 9 and a lower die 8, wherein fixing devices are arranged on two sides of the upper die 9 and two sides of the lower die 8, so that the upper die and the lower die can be tightly pressed, and burrs are effectively reduced; the fixing device comprises two fixing cylinders 14, the two fixing cylinders 14 are symmetrically connected to the side face of the lower die 8, rotating shafts 13 are sleeved inside the two fixing cylinders 14, two ends of each rotating shaft 13 are connected with first limiting plates 6, hollow rods 5 are fixed to the upper sides of the middle portions of the rotating shafts 13, movable rods 4 are movably connected to the upper ends of the hollow rods 5, brake bolts 501 used for braking the movable rods 4 are arranged on the hollow rods 5, fixing plates 2 are fixed to the upper ends of the movable rods 4, the fixing plates 2 are L-shaped fixing plates, fixing blocks 3 are fixed to the upper surface of the upper die 9, the fixing blocks 3 and the fixing plates 2 are clamped with each other, handles 1 are arranged at the tops of the fixing plates 2, and the handles 1 are return type; an upper die groove 10 is formed in the upper die 9, three fixing columns 11 are fixed on the lower surface of the upper die 9, and the three fixing columns 11 are distributed on the lower surface of the upper die 9 in a conical manner; the fixed column 11 comprises a column seat 101, the upper end of the column seat 101 is fixed on the lower surface of the upper die 9, the lower end of the column seat 101 is fixed with a column body 102, the lower end of the column body 102 is fixed with a second limit plate 103, the outer side of the lower part of the column body 102 is sleeved with a column head 105, the lower end of the column head 105 is semicircular, a spring 104 is arranged inside the column head 105, the buffer force of the fixed column 11 can be effectively reduced, the upper end of the spring 104 is connected with the lower surface of the second limit plate 104, the lower end of the spring 104 is connected with the inner bottom wall of the column head 105, a lower die groove 7 matched with the upper die groove 10 is arranged inside the lower die 8, three fixed holes 12 matched with the fixed column 11 are arranged on the upper surface of the lower die groove 7, the fixed column 11 is of a stepped structure, when the fixed column 11 is installed in the die, only the column head 105 of the, reduce the wearing and tearing of fixed column 11, reached the effect that prolongs fixed column 11 life.

The working principle is that the steering knuckle processing die is provided with fixing devices on two sides, when the steering knuckle processing die is used, the fixed plate 2 and the fixed block 3 can be clamped with each other by pushing the handle 1, the brake bolt 501 is screwed to fix the movable rod 4 and the hollow rod 5, so that the upper die 8 and the lower die 9 are compressed, the gap between the upper die 8 and the lower die 9 can be reduced, pouring liquid is prevented from flowing into the gap, the generation of burrs is effectively reduced, a polishing link is omitted, the working efficiency is accelerated, after pouring forming, the fixed plate 2 and the fixed block 3 can be separated from each other by pulling the handle 1, and a formed product can be conveniently taken out; the fixing column 11 is in a stepped structure, when the fixing column 11 is installed in a die, only the column head 105 of the fixing column 11 is in contact with the die fixing hole 12, so that the contact area between the fixing column 11 and the fixing hole 12 is effectively reduced, and the labor is saved when a molded product is pushed out; and the spring 104 is added, so that the buffering force of the fixing column 11 is effectively reduced, the service life of the fixing column 11 is prolonged, and the device is very practical.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A steering knuckle processing die comprises an upper die (9) and a lower die (8), and is characterized in that fixing devices are arranged on two sides of the upper die (9) and the lower die (8);

the fixing device comprises two fixing cylinders (14), the two fixing cylinders (14) are symmetrically connected to the side face of a lower die (8), rotating shafts (13) are sleeved inside the two fixing cylinders (14), the two ends of each rotating shaft (13) are connected with first limiting plates (6), hollow rods (5) are fixed to the upper sides of the middle portions of the rotating shafts (13), movable rods (4) are movably connected to the upper ends of the hollow rods (5), brake bolts (501) used for braking the movable rods (4) are arranged on the hollow rods (5), fixing plates (2) are fixed to the upper ends of the movable rods (4), fixing blocks (3) are fixed to the upper surface of an upper die (9), the fixing blocks (3) are mutually clamped with the fixing plates (2), and handles (1) are arranged at the tops of the fixing plates (2); an upper die groove (10) is formed in the upper die (9), and three fixing columns (11) are fixed on the lower surface of the upper die (9);

fixed column (11) include column base (101), the lower surface at last mould (9) is fixed to the upper end of column base (101), the lower extreme of column base (101) is fixed with cylinder (102), the lower extreme of cylinder (102) is fixed with second limiting plate (103), column cap (105) have been cup jointed in the outside of cylinder (102) lower part, the inside of column cap (105) is provided with spring (104), lower mould groove (7) with last mould groove (10) looks adaptation are seted up to the inside of bed die (8), three fixed orifices (12) with fixed column (11) looks adaptation are seted up to the upper surface in bed die groove (7).

2. A steering knuckle machining die according to claim 1, characterized in that said fixing plate (2) is an L-shaped fixing plate.

3. A steering knuckle machining die according to claim 1, characterized in that said handle (1) is a reverse handle.

4. The knuckle processing die according to claim 1, wherein three fixing posts (11) are distributed on the lower surface of the upper die (9) in a tapered shape.

5. A steering knuckle machining die according to claim 1, characterized in that the lower end of said stud (105) is semicircular.

6. The mold for machining a steering knuckle according to claim 1, wherein the upper end of the spring (104) is connected to the lower surface of the second retainer plate (103), and the lower end of the spring (104) is connected to the inner bottom wall of the stud (105).