CN210334246U

CN210334246U - Sand box hook jig

Info

Publication number: CN210334246U
Application number: CN201920787257.4U
Authority: CN
Inventors: 宗绪顺
Original assignee: Shenyang Lioho Machinery Co ltd
Current assignee: Shenyang Lioho Machinery Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-17
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a sand box hook tool, including sand box, base and top cap, the sand box is pegged graft with the base activity, and the sand box pegs graft with the top cap activity, and the inside of sand box is equipped with the core groove, and the core groove sets up as an organic whole with the sand box, and the inside of top cap is equipped with recess and top cap setting as an organic whole, and the core groove agrees with the recess mutually, and the inside bottom of base is equipped with the backing plate, and backing plate and base bolted connection, and the top center department of backing plate is equipped with branch, and branch and backing plate bolted connection, and the top of branch is equipped with the layer board, and the layer board links to each other with the. This sand box hook tool through the improvement to former 440 foot rest golden type tool, increases two die-pins in former 440 foot rest golden type tool's inside, changes former 440 foot rest golden type tool into sand box hook tool to two die-pins that increase can be dismantled, make this golden type tool can be applicable to 440 foot rest and sand box hook, and service function is extensive, is fit for popularizing and applying.

Description

Sand box hook jig

Technical Field

The utility model relates to a machine-building and automatic technical field specifically are a sand box hook tool.

Background

Sand box hook jig: in the industrial production, various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods are used, in short, a sand box hook jig is a tool for manufacturing molded articles, the tool is composed of various parts, different sand box hook jigs are composed of different parts, the processing of the appearance of the articles is realized mainly by changing the physical state of the molded materials, and the sand box hook jig is plain with the name of 'industrial female';

the sand box hook jig has a specific outline or inner cavity shape, the blank can be separated (blanked) according to the contour shape of a contour line by applying the outline shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the inner cavity shape, and the sand box hook jig generally comprises two parts, namely a movable die and a fixed die (or a male die and a female die), which can be separated and combined; the workpiece is taken out when the sand box hook jig is separated, and the blank is injected into a sand box hook jig cavity to be formed when the sand box hook jig is folded, the sand box hook jig is a precise tool, is complex in shape, bears the expansion force of the blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of the sand box hook jig is one of important marks of the mechanical manufacturing level;

the ACE sand box hook belongs to a necessary product in the production process, belongs to a consumable product, needs to be checked and confirmed frequently, and replaces components with precision and reaching fatigue limit, and sand box hook spare products in the existing factory are all purchased original factory products, are 380 yuan per unit, have the hardness of 179HB, and in order to reduce the purchase cost and improve the hook quality, the sand box hook jig is necessary to be provided so as to overcome the defects in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand box hook tool to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sand box hook jig comprises a sand box, a base and a top cover, wherein the sand box is movably inserted into the base, the sand box is movably inserted into the top cover, a core groove is formed in the sand box and is integrally arranged with the sand box, a groove is formed in the top cover and is integrally arranged with the top cover, the core groove is matched with the groove, a base plate is arranged at the bottom end of the base and is in bolted connection with the base, a support rod is arranged at the center of the top of the base plate and is in bolted connection with the base plate, a support plate is arranged at the top end of the support rod and is in welded connection with the support rod, support rods are arranged on the left side and the right side of the support rod, two support rods are in bolted connection with the support plate, hook blanks are arranged at the top ends of the support rods and the support rod, four hook blanks are movably connected with the support plate, a casting opening is formed at the center of the top cover and is integrally arranged with the top cover, and, and the two upper runners are accommodated in the top cover, riser heads are arranged on the front side and the rear side of the core groove, the riser heads are connected with the core groove through bolts, and the riser heads are connected with the upper runners in an overlapping manner.

Preferably, the inside four corners of top cap all is equipped with fixed cover, and four fixed cover holding is in the inside of top cap, and fixed cover and top cap interference connection, and four the inside of fixed cover all is equipped with the fixed column, and fixed column and sand box threaded connection and opposite direction, and fixed column and fixed cover activity grafting, and the sand box passes through the fixed column and fixed cover links to each other with the top cap.

Preferably, the four corners of the bottom of the base are provided with positioning pins, the base is connected with the sand box through the positioning pins, and the positioning pins are in threaded connection with the base and are opposite in direction.

Preferably, the inner side of the positioning pin is provided with a limiting sleeve, the limiting sleeves are in interference connection with the base, a limiting pin is arranged in each limiting sleeve, the limiting pins are movably inserted into the limiting sleeves, the limiting pins are in bolted connection with the base, and the base is movably connected with the sand box through the limiting pins.

Preferably, the top of the supporting plate is provided with four clamping hooks which are connected with the supporting plate through bolts and movably clamped with the hook blank.

Compared with the prior art, the sand box hook jig has the advantages that through improvement of an original 440-foot stand gold-type jig, two support rods are additionally arranged in the original 440-foot stand gold-type jig, the original 440-foot stand gold-type jig is changed into a sand box hook jig, the two added support rods can be detached, the gold-type jig can be suitable for 440-foot stands and sand box hooks, the using functions are wide, the defect that a traditional jig can only produce 440-shaped sand box hooks and is single in using function is overcome, the defect that existing sand box hook jigs are purchased from original factories and are increased in production cost is overcome, the working efficiency and the service life of the sand box hook jig are improved, casting is performed on hook blanks through a casting port and a riser on a top cover, 380 yuan per finished hook product purchase cost is achieved from the original factories, 367 is required, finished hook finished products are directly purchased, 380x367, ①: 380x =139460 yuan is directly purchased, the gold-type mold is improved in-factory, the hook blanks are processed to be 70 yuan per finished product cost, 10 yuan per ingot cost per weight, 3 per weight per year, the total cost is saved by a user, the hardness of the original sand box hook jigs saved by adopting a factory, the original 440-HB-94-90 HB-90-200-HB total cost, the hardness of the original sand box hook jig, the original sand box hook jig is further, the original sand box hook jig, the hardness of the original sand box hook jig is saved by adopting a factory, the hardness of the original factory, the original sand box.

Drawings

FIG. 1 is a schematic view of an original 440-stand jig;

fig. 2 is a bottom view of the top cover of the present invention;

FIG. 3 is a top view of the sand box of the present invention;

FIG. 4 is a cross-sectional view taken at A of FIG. 3;

fig. 5 is a cross-sectional view taken at B of fig. 3.

In the figure: 1. the casting device comprises a sand box, 2, a base, 3, a top cover, 4, a casting opening, 5, a groove, 6, a core groove, 7, a fixing column, 8, a fixing sleeve, 9, a positioning pin, 10, a limiting pin, 11, a limiting sleeve, 12, a riser, 13, a support rod, 14, a supporting plate, 15, an upper flow channel, 16, a hook blank, 17, a supporting rod, 18, a base plate, 19 and a clamping hook.

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. 1-5, the present invention provides a technical solution: a sand box hook jig comprises a sand box 1, a base 2 and a top cover 3, wherein the sand box 1, the base 2 and the top cover 3 are made of metal and used for casting a gold mold, four inner corners of the top cover 3 are respectively provided with a fixing sleeve 8, the fixing sleeves 8 are used for fixing a fixing column 7, the four fixing sleeves 8 are accommodated in the top cover 3, the fixing sleeves 8 are in interference connection with the top cover 3, the fixing columns 7 are arranged in the four fixing sleeves 8 and used for connecting the sand box 1 with the base 2, a detachable structure is adopted, the installation and the carrying of the sand box 1, the base 2 and the top cover 3 are convenient, the fixing columns 7 are in threaded connection with the sand box 1 in opposite directions, the fixing columns 7 are movably inserted with the fixing sleeves 8, the sand box 1 is connected with the top cover 3 through the fixing columns 7 and the fixing sleeves 8, the sand box 1 is movably inserted with the base 2, the sand, the core groove 6 is used for fixing a mould blank, the original 440 foot stool is gold-shaped or hook blank, the core groove 6 and the sand box 1 are arranged integrally, the groove 5 is arranged integrally with the top cover 3 in the top cover 3, the core groove 6 is matched with the groove 5, the bottom end in the base 2 is provided with a backing plate 18, the backing plate 18 is used for fixing a supporting rod 13 and a supporting rod 17, the backing plate 18 is connected with the base 2 through a bolt, the top center of the backing plate 18 is provided with a supporting rod 13, the supporting rod 13 is used for fixing a supporting plate 14, the supporting rod 13 is connected with the backing plate 18 through a bolt, the top end of the supporting rod 13 is provided with a supporting plate 14, the supporting plate 14 is used for fixing the hook blank 16 and preventing the hook blank 16 from falling downwards, the supporting plate 14 is connected with the supporting rod 13 in a welding manner, the top of the supporting plate 14 is provided with a clamping hook 19, the clamping hook 19 is in a three-claw shape, the bottom of the hook blank 16, the hook 19 is movably clamped with a hook blank 16, the left side and the right side of the support rod 13 are respectively provided with a support rod 17, the top end of each support rod 17 is S-shaped and can be used for fixing the hook 19 in two directions, two support rods 17 are connected with a backing plate 18 through bolts, the top ends of the support rods 17 and the support rod 13 are respectively provided with the hook blank 16, the hook blank 16 is a semi-finished product of a sand box hook, the sand box hook is used for connecting a top cover 3 and a sand box 1, so that the sand box 1 and the top cover 3 are convenient to mount and dismount rapidly, the four hook blanks 16 are movably connected with a supporting plate 14, the center of the top cover 3 is provided with a casting opening 4, the casting opening 4 and the top cover 3 are integrally arranged, an upper runner 15 is arranged inside the casting opening 4, the two upper runners 15 are accommodated inside the top cover 3, the front side and the rear side of a core groove 6 are respectively provided with a riser 12, the two risers 12 are connected with the core groove 6 through bolts, the, the excessive liquid material can be stored in a riser 12, positioning pins 9 are arranged at four corners of the bottom of the base 2, the base 2 is connected with the sand box 1 through the positioning pins 9, the positioning pins 9 are in threaded connection with the base 2 and are opposite in direction, a limiting sleeve 11 is arranged on the inner side of each positioning pin 9, the limiting sleeve 11 is used for fixing a limiting pin 10, the four limiting sleeves 11 are in interference connection with the base 2, a limiting pin 10 is arranged inside each limiting sleeve 11, the limiting pins 10 are used for connecting the sand box 1 with the base 2 together, the positioning accuracy of the sand box 1 and the base 2 is guaranteed, the four limiting pins 10 are movably inserted into the limiting sleeves 11, the limiting pins 10 are in bolt connection with the base 2, and the base 2 is movably connected with the sand box 1 through the limiting pins 10.

A sand box hook jig comprises a sand box 1, a base 2, a top cover 3, a casting opening 4, a groove 5, a core groove 6, a fixing column 7, a fixing sleeve 8, a positioning pin 9, a limiting pin 10, a limiting sleeve 11, a riser 12, a support rod 13, a support plate 14, an upper runner 15, a hook blank 16, a support rod 17, a backing plate 18, a clamping hook 19 and other parts, wherein the main matching size, particularly the interference fit size and the related precision of the parts are rechecked before assembly, when the same part is fastened by a plurality of screws (bolts), the screws (bolts) need to be crossed, symmetrical, gradual and uniformly screwed, when refitted, two mounting holes are added in the sand box 1 of the original 440 foot stand jig, the support rod 17 is led into the sand box 1, the bottom of the support rod 17 is fixed on the backing plate 18, the base 2 is in threaded connection with the sand box 1 through the four positioning pins 9, the sand box 1 is fixedly connected with the top cover 3 through the fixing column 7, the hook blank 16 is placed on the supporting rod 17, the hook blank 16 can be fixed by the clamping hook 19 on the supporting rod 17, the clamping hook 19 is in a three-claw shape, the bottom of the clamping hook 19 is provided with external threads, the clamping hook is screwed into the supporting plate 14, the hook blank 16 can be prevented from falling and can be lifted, the core groove 16 can contain 4 hook blanks 16, two risers 12 are installed in positions corresponding to the four hook blanks 16 in the core groove 6, the risers 12 can store liquid materials, the two risers 12 are in lap joint with the upper runner 15, the liquid materials can enter the risers 12 through the casting opening 4, the hook blank 16 is cast, and the assembly work of the sand box hook jig is completed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 sand box hook tool, includes sand box (1), base (2) and top cap (3), its characterized in that: the sand box (1) is movably inserted into the base (2), the sand box (1) is movably inserted into the top cover (3), the core groove (6) is arranged inside the sand box (1), the core groove (6) and the sand box (1) are arranged integrally, the groove (5) is arranged inside the top cover (3), the groove (5) and the top cover (3) are arranged integrally, the core groove (6) is matched with the groove (5), the bottom end inside the base (2) is provided with a backing plate (18), the backing plate (18) is connected with the base (2) through bolts, the center of the top of the backing plate (18) is provided with a support rod (13), the support rod (13) is connected with the backing plate (18) through bolts, the top end of the support rod (13) is provided with a support plate (14), the support plate (14) is connected with the support rod (13) in a welding mode, the left side and the right side of the support rod (13) are provided with support rods (17), and the two support rods (17) are connected with the backing, and the top of die-pin (17) and branch (13) all is equipped with hook embryo (16), and four hook embryo (16) and layer board (14) swing joint, the top center department of top cap (3) is equipped with casting gate (4), and casting gate (4) and top cap (3) set up as an organic whole, and the inside of casting gate (4) is equipped with runner (15), and two runner (15) holding are in the inside of top cap (3) on, and the front and back both sides of core groove (6) all are equipped with rising head (12), and two rising head (12) and core groove (6) bolted connection, just rising head (12) and runner (15) overlap joint link to each other.

2. The sand box hook jig of claim 1, wherein: the inside four corners of top cap (3) all is equipped with fixed cover (8), and four the inside of fixed cover (8) holding in top cap (3), and fixed cover (8) are connected with top cap (3) interference, and four the inside of fixed cover (8) all is equipped with fixed column (7), and fixed column (7) and sand box (1) threaded connection and opposite direction, and fixed column (7) and fixed cover (8) activity are pegged graft, and sand box (1) links to each other with top cap (3) through fixed column (7) and fixed cover (8).

3. The sand box hook jig of claim 1, wherein: the sand box is characterized in that positioning pins (9) are arranged at four corners of the bottom of the base (2), the base (2) is connected with the sand box (1) through the positioning pins (9), and the positioning pins (9) are in threaded connection with the base (2) and are opposite in direction.

4. The sand box hook jig according to claim 3, characterized in that: the sand box is characterized in that limiting sleeves (11) are arranged on the inner sides of the positioning pins (9), the limiting sleeves (11) are in interference connection with the base (2), limiting pins (10) are arranged inside the limiting sleeves (11), the limiting pins (10) are movably inserted into the limiting sleeves (11), the limiting pins (10) are in bolt connection with the base (2), and the base (2) is movably connected with the sand box (1) through the limiting pins (10).

5. The sand box hook jig of claim 1, wherein: the top of the supporting plate (14) is provided with hooks (19), the four hooks (19) are connected with the supporting plate (14) through bolts, and the hooks (19) are movably clamped with the hook blank (16).