CN219151506U

CN219151506U - Fan frame casting die

Info

Publication number: CN219151506U
Application number: CN202223512693.1U
Authority: CN
Inventors: 叶政宽; 张新颖
Original assignee: Guizhou Hangpeng Mold Co ltd
Current assignee: Guizhou Hangpeng Mold Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-09
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a fan frame casting mold, which belongs to the technical field of fan accessory casting, and comprises a fixed mold and a movable mold, wherein two sides of the top of the fixed mold are connected with the movable mold through guide rods, a fixed mold plate is arranged at the central position of the top of the fixed mold, a casting groove is formed in the fixed mold plate, a frame cavity matched with the casting groove is formed in the bottom of the movable mold, a pouring gate is formed in the top of the movable mold, the pouring gate is connected with the frame cavity through the casting groove, positioning blocks are arranged at four corners of the top of the fixed mold plate, guide rods are arranged on extension lines of the positioning blocks and the horizontal surface at 45 degrees, grooves are formed in the two sides of the top of the fixed mold plate, positioning rods are arranged at the central positions of the grooves, a lug is arranged on one side, away from the fixed mold plate, of the positioning rods, and a clamping groove matched with the lug is formed in the movable mold; the utility model discloses effectively solved current fan frame casting mould stability poor, easily take place the skew, influence the problem of frame casting efficiency and overall effect.

Description

Fan frame casting die

Technical Field

The utility model relates to the technical field of fan accessory casting, in particular to a fan frame casting die.

Background

The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a custom abbreviation for gas compression and gas conveying machinery in China, the fan frame is a key core component for protecting internal components by the fan, and good design, reliable quality and excellent performance are determining factors for ensuring normal and stable operation of the unit.

The casting is a metal hot working process, the stability of the existing fan frame casting mould on the market is poor, and when the lower mould and the upper mould are used for stamping, the phenomenon of offset easily occurs, so that the mould closing of the casting mould is not tight, the casting raw material leaks out, and the frame casting efficiency and the whole effect are greatly affected.

Disclosure of Invention

The utility model aims to solve the problems that the existing fan frame casting mold is poor in stability and easy to deviate, so that the mold closing of the casting mold is not tight, casting raw materials leak out, and the frame casting efficiency and the overall effect are greatly influenced; the utility model provides a fan frame casting mold which is tightly assembled and does not deviate.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fan frame casting mould, includes cover half and movable mould, and cover half top both sides are connected with the movable mould through the guide bar, the central point department at cover half top is equipped with the fixed die plate, the casting groove has been seted up on the fixed die plate, the movable mould bottom is equipped with the frame die cavity with casting groove assorted, the top of movable mould is equipped with the sprue gate, the sprue gate is connected with the frame die cavity through moulding plastics the groove, four corners at fixed die plate top are provided with the locating piece, and the guide bar is located the locating piece and is on 45 extension lines are personally submitted with the level, the top of cover half is located the fixed die plate both sides and is seted up flutedly, the recess central point puts and is equipped with the locating lever, one side that the locating lever was kept away from the fixed die plate is equipped with the lug, be equipped with on the movable mould with lug assorted draw-in groove.

Further, the positioning rod and the guide rod are arranged in an equilateral triangle, and the horizontal height of the positioning rod on the fixed die is 10-20cm lower than that of the guide rod on the fixed die.

Further, the bottom of the convex block is fixedly connected with the groove, and the top of the convex block is 5-10cm higher than the horizontal plane of the top of the positioning block.

Further, two positioning rods are arranged on the fixed die, and positioning sleeves matched with the positioning rods are arranged on the bottom of the movable die.

Further, a positioning groove is formed in the bottom of the movable die, corresponding to the positioning block, and a guide sleeve matched with the guide rod is further arranged on the bottom of the movable die.

Further, the width of the groove is 10-15cm away from the horizontal plane of the top of the fixed die, and the width of the groove is 1/3-1/2 of the length of the fixed die plate.

Further, the fixed die and the movable die are arranged vertically and correspondingly, and an ejection member is arranged in the movable die, so that the fixed die and the movable die are quickly separated through the ejection member during demolding.

The fan frame casting mold provided by the utility model has the following beneficial effects:

according to the utility model, through the design of the guide rod, the fixed template, the positioning rod, the groove and the lug structure arranged at the top of the fixed die, the frame cavity, the guide sleeve, the positioning sleeve and the clamping groove which are reasonably arranged corresponding to the fixed die can be matched with the fixed die for use, the functions of limiting and stabilizing the combination of the fixed die and the movable die are achieved, and the whole die can be subjected to bidirectional positioning and stabilizing operation through the reasonable arrangement of all components, so that the whole stability of the die in use is greatly improved, and the shaking phenomenon of the die in the pressing molding process is avoided; the positioning rod and the guide rod are arranged in an equilateral triangle, so that the stability of the fixed die and the movable die during die assembly and adhesion is improved, the movable die is limited, and the stability strength between the fixed die and the guide rod is improved, so that the design requirement is met; the four corners at the top of the fixed die plate are provided with the positioning blocks, the guide rods are arranged on the extension lines of the positioning blocks and the horizontal surface of 45 degrees, and the movable die is further limited and stabilized during die assembly, so that the bonding degree between the movable die and the fixed die is increased, the leakage of casting raw materials is avoided, and the service performance is improved; the fixed die and the movable die are vertically and correspondingly arranged, an ejection member is arranged in the movable die, and the fixed die and the movable die are quickly separated through the ejection member during demolding; the bottom of the convex block is fixedly connected with the groove, and the top of the convex block is 5-10cm higher than the horizontal plane of the top of the positioning block, so that the stability of the combined connection of the fixed die and the movable die is enhanced, and the shaking of the die in the pressing molding process is avoided, and the casting efficiency and the integral effect of the frame are prevented from being influenced; the utility model has strong practicability, and effectively solves the problems that the existing fan frame casting mold is poor in stability and easy to deviate, so that the mold closing of the casting mold is not tight, the casting raw materials leak out, and the frame casting efficiency and the overall effect are greatly influenced.

Drawings

Fig. 1 is a schematic diagram of a structure of a fixed mold of a fan frame casting mold of the present utility model.

FIG. 2 is a schematic view of a stationary platen of a fan frame casting mold of the present utility model.

FIG. 3 is a schematic diagram of a movable mold structure of a fan frame casting mold according to the present utility model.

Fig. 4 is a schematic diagram showing a mold closing structure of a fan frame casting mold of the present utility model.

In the figure, 1-fixed die, 2-movable die, 3-guide rod, 4-fixed die plate, 5-casting groove, 6-frame cavity, 7-casting gate, 8-locating block, 9-groove, 10-locating rod, 11-bump, 12-locating groove, 13-guide sleeve and 14-locating sleeve.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in the following in connection with the specific embodiments of the present utility model. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-4, the fan frame casting mold provided by the utility model comprises a fixed mold 1 and a movable mold 2, wherein the fixed mold 1 and the movable mold 2 are vertically and correspondingly arranged, an ejection member is arranged in the movable mold 2, and the fixed mold 1 and the movable mold 2 are rapidly separated through the ejection member during demolding; the two sides of the top of the fixed die 1 are connected with the movable die 2 through the guide rods 3, a fixed die plate 4 is arranged at the central position of the top of the fixed die 1, a casting groove 5 is formed in the fixed die plate 4, a frame cavity 6 matched with the casting groove 5 is formed in the bottom of the movable die 2, a casting opening 7 is formed in the top of the movable die 2, the casting opening 7 is connected with the frame cavity 6 through the casting groove, positioning blocks 8 are arranged at four corners of the top of the fixed die plate 4, and the guide rods 3 are arranged on extension lines of the positioning blocks 8 and the horizontal surface of 45 degrees, so that the movable die is limited and increased stably through the guide rods 3 during die assembly, the fit degree between the movable die and the fixed die 1 is increased, casting raw material leakage is avoided, and the service performance is improved; the corresponding locating piece 8 is equipped with constant head tank 12 on the bottom of movable mould 2, and still be equipped with on the bottom of movable mould 2 with guide bar 3 assorted uide bushing 13, make cover half 1 and movable mould 2 when the compound die, corresponding component is supporting to be used, play spacing effect that increases steady to cover half 1 and movable mould 2 combination, can carry out two-way location to the mould whole through the reasonable setting of each component and add steady operation, the overall stability when improving the mould use by a wide margin, avoid the mould to appear the phenomenon of rocking at the pressfitting moulding in-process, thereby improve its practicality and steadiness.

The top of the fixed die 1 is provided with grooves 9 at two sides of the fixed die plate 4, the bottom of the movable die 2 is provided with connecting pieces corresponding to the grooves 9, the grooves 9 are 10-15cm away from the horizontal plane of the top of the fixed die 1, the width of the grooves 9 is 1/3-1/2 of the length of the fixed die plate 4, the grooves 9 are connected with the matched connecting pieces in a plugging manner, the fitting degree between the frame cavity 6 and the casting groove 5 formed on the fixed die plate 4 is increased, a positioning rod 10 is arranged in the center of the grooves 9, the positioning rod 10 and the guide rod 3 are arranged in an equilateral triangle shape, the horizontal height of the positioning rod 10 on the fixed die 1 is lower than the horizontal height of the guide rod 3 on the fixed die 1 by 10-20cm, the positioning rod 10 is arranged on the fixed die 1, the bottom of the movable die 2 is provided with a positioning sleeve 14 matched with the positioning rod 10, the stability of the fixed die 1 and the movable die 2 during die assembly is increased, and the movable die 2 is limited at the same time, the casting stability between the two is further improved, the casting stability is met, the design requirement is met, the frame quality and the frame quality is avoided; the locating lever 10 is equipped with lug 11 far away from one side of fixed die plate 4, lug 11 bottom and recess 9 fixed connection, and lug 11 top is higher than locating piece 8 top horizontal plane 5-10cm setting, be equipped with on the movable mould 2 with lug 11 assorted draw-in groove 12, reinforcing cover half 1 and movable mould 2 combine the steadiness of being connected to avoid the mould to rock at the pressfitting shaping in-process, influence frame casting efficiency and whole effect.

According to the application, the fixed die 1, the movable die 2 and each component are reasonably arranged and used, and the whole die can be subjected to bidirectional positioning and stabilizing operation, so that the whole stability of the die is greatly improved, the problems that the stability of the existing fan frame casting die is poor, the deviation is easy to occur, the die assembly of the casting die is not tight, casting raw materials leak, and the frame casting efficiency and the whole effect are greatly affected are effectively solved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a fan frame casting mould, includes cover half (1) and movable mould (2), its characterized in that: the fixed die (1) top both sides are connected with movable mould (2) through guide bar (3), the central point department at fixed mould (1) top is equipped with fixed die plate (4), casting groove (5) have been seted up on fixed die plate (4), movable mould (2) bottom is equipped with frame die cavity (6) with casting groove (5) assorted, the top of movable mould (2) is equipped with pouring gate (7), pouring gate (7) are connected with frame die cavity (6) through moulding plastics the groove, four corners at fixed die plate (4) top are provided with locating piece (8), and guide bar (3) locate locating piece (8) and level are on the extension line of 45, recess (9) have been seted up at fixed die plate (4) both sides at the top of fixed die (1), recess (9) central point put and are equipped with locating lever (10), one side that fixed die plate (4) were kept away from to locating lever (10) is equipped with lug (11), be equipped with on movable mould (2) with lug (11) assorted draw-in groove.

2. The fan frame casting mold according to claim 1, wherein: the positioning rod (10) and the guide rod (3) are arranged in an equilateral triangle, and the horizontal height of the positioning rod (10) on the fixed die (1) is 10-20cm lower than the horizontal height of the guide rod (3) on the fixed die (1).

3. The fan frame casting mold according to claim 1, wherein: the bottom of the protruding block (11) is fixedly connected with the groove (9), and the top of the protruding block (11) is 5-10cm higher than the horizontal plane of the top of the positioning block (8).

4. The fan frame casting mold according to claim 1, wherein: the two locating rods (10) are arranged on the fixed die (1), and locating sleeves (14) matched with the locating rods (10) are arranged on the bottom of the movable die (2).

5. The fan frame casting mold according to claim 1, wherein: the bottom of the movable mould (2) is provided with a positioning groove (12) corresponding to the positioning block (8), and the bottom of the movable mould (2) is also provided with a guide sleeve (13) matched with the guide rod (3).

6. The fan frame casting mold according to claim 1, wherein: the width of the groove (9) is 10-15cm away from the horizontal plane of the top of the fixed die (1), and the width of the groove (9) is 1/3-1/2 of the length of the fixed die plate (4).

7. The fan frame casting mold according to claim 1, wherein: the fixed die (1) and the movable die (2) are arranged vertically and correspondingly, an ejection member is arranged in the movable die (2), and the fixed die (1) and the movable die (2) are quickly separated through the ejection member during demolding.