CN210648382U

CN210648382U - Processing die of underwater aeration rotating arm

Info

Publication number: CN210648382U
Application number: CN201921464640.2U
Authority: CN
Inventors: 张志高; 张露
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-02
Anticipated expiration: 2029-09-04

Abstract

The utility model provides a mold processing of aeration swinging boom under water, belongs to machining technical field, structurally comprises bottom plate, upper and lower module, control mold core connection, and wherein the inside pouring casting structure that is equipped with of upper and lower mould is through with upper and lower mould compound die back, and the mold core can be poured about inserting, the utility model discloses convenient operation can realize the quick processing of the whirling arm part among the aeration equipment, compares with traditional machining method, has reduced a plurality of processes, has reduced other processing equipment, and low in production cost has improved production efficiency.

Description

Processing die of underwater aeration rotating arm

Technical Field

The utility model belongs to the technical field of machining, a mold processing of aeration equipment spare part is related to, especially relate to a mold processing of aeration swinging boom under water.

Background

The underwater aeration is an important means commonly used in sewage treatment and aquaculture, common underwater aeration devices in the market at present are mainly divided into two types, namely impeller type and impeller-free type, but the two types of underwater aeration devices can not realize station rotation, if the station rotation can not be realized, dead-angle-free aeration can not be realized, so that the underwater aeration effect is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at that the rotatory arm part structure in the aeration equipment under water to the rotation is complicated, utilizes traditional machining method preparation this part, takes a lot of work to take the material, and production efficiency low grade is not enough, provides a mold processing of aeration swinging boom under water, and this mold processing can realize the quick processing of the arm part that revolves in the aeration equipment, can effectively reduce manufacturing cost, can improve production efficiency.

The technical scheme of the utility model is that: a processing mould of an underwater aeration rotating arm comprises a bottom plate; the method is characterized in that: the bottom plate is provided with baffle plates at two sides, the center of the bottom plate is provided with an intermediate mold core, the outer surface of the intermediate mold core is provided with a socket, a casting port is arranged in the intermediate mold core, the casting port is in an inverted T shape, an upper module and a lower module are arranged between the two baffle plates, the middle parts of the upper module and the lower module are respectively provided with a semicircular mold cavity, the upper part and the lower part of the semicircular mold cavity are respectively provided with an intermediate mold core semicircular insertion hole, two sides of the semicircular mold cavity are respectively provided with a rotary arm left half insertion groove and a rotary arm right half insertion groove, the tops of the rotary arm left half insertion groove and the rotary arm right half insertion groove are respectively provided with an air outlet communicated with the outside, the bottom surface of the upper rotary arm right half insertion groove in the upper module is provided with an upper mold core insertion hole, the lower mold hole insertion hole is arranged on the bottom surface of the rotary arm right half insertion groove, the right mold core is inserted from the right half slot of the rotating arm and is connected with the socket on the surface of the middle mold core, the middle mold core and the two semicircular mold cavities, the left mold core and the two left half slots of the rotating arm, the right mold core and the two right half slots of the rotating arm form a pouring mold cavity which is communicated with each other, and the bottom of the casting port is communicated with the pouring mold cavity.

The middle mold core is cylindrical, the two semicircular mold cavities are combined and then form hole-shaft clearance fit with the middle mold core, and the clearance value is not more than 0.5 mm.

The upper module and the lower module are arranged in an equal length and equal width mode, the upper module and the lower module are arranged between the two baffles in an inserted mode, and the total width of the combined upper module and the combined lower module is equal to the width of the bottom plate.

And the upper die hole core socket and the lower die hole core socket are equal-diameter round holes with the same distance.

The caliber of the casting port is the same as that of the exhaust port.

The left mold core and the right mold core are equal in length, and the length of the left mold core and the length of the right mold core are larger than the length of the left half slot and the right half slot of the rotating arm.

The utility model has the advantages that: the utility model provides a pair of mold processing of aeration swinging boom under water is structural by the bottom plate, about the module, the mold core is connected and is constituted, wherein goes up the inside pouring casting structure that is equipped with of lower mould, through with last lower mould compound die after, the mold core can pour into a mould about inserting, the utility model discloses convenient operation can realize the quick processing of the whirling boom part in the aeration equipment, compares with traditional machining method, has reduced a plurality of processes, has reduced other processing equipment, low in production cost, has improved production efficiency.

Drawings

Fig. 1 is a schematic view of the top view structure of the present invention.

Fig. 2 is a left side view structure diagram of the present invention.

Fig. 3 is a schematic sectional view in the direction of a-a in fig. 1.

Fig. 4 is a schematic view of the overall structure of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the middle and upper module of the present invention.

In the figure: the rotary arm casting mold comprises a bottom plate 1, an upper mold block 2, a lower mold block 3, a baffle 4, a middle mold core 5, a left mold core 6, a right mold core 7, a semicircular mold cavity 8, a casting port 9, an exhaust port 10, a lower mold hole core socket 11, an upper mold hole core socket 12, a middle mold core semicircular socket 13, a rotary arm left half slot 14 and a rotary arm right half slot 15.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in figures 1-5, a processing mold for an underwater aeration rotary arm, wherein baffles 4 are arranged on two sides of a bottom plate 1, a middle mold core 5 is arranged in the center of the bottom plate 1, a socket is arranged on the outer surface of the middle mold core 5, a casting port 9 is arranged in the middle mold core 5, the casting port 9 is in an inverted T shape, an upper mold block 2 and a lower mold block 3 are arranged between the two baffles 4, semicircular mold cavities 8 are respectively arranged in the middle parts of the upper mold block 2 and the lower mold block 3, a semicircular insert hole 13 is respectively arranged on the upper part and the lower part of each semicircular mold cavity 8, a rotary arm left half insert groove 14 and a rotary arm right half insert groove 15 are respectively arranged on two sides of each semicircular mold cavity 8, exhaust ports 10 communicated with the outside are respectively arranged on the top parts of the rotary arm left half insert groove 14 and the rotary arm right half insert groove 15 of the upper mold block 2, an upper mold hole core socket 12 is arranged on, after the upper module 2 and the lower module 3 are assembled, the left mold core 6 is inserted from the left half slot 14 of the rotating arm and is connected with the jack on the surface of the middle mold core 5, the right mold core 7 is inserted from the right half slot 15 of the rotating arm and is connected with the jack on the surface of the middle mold core 5, a pouring cavity communicated with each other is formed among the middle mold core 5, the two semicircular mold cavities 8, the left mold core 6, the two left half slots 14 of the rotating arm, the right mold core 7 and the two right half slots 15 of the rotating arm, and the bottom of the casting material port 9 is communicated with the pouring cavity.

As shown in fig. 1-5, a processing mold for an underwater aeration rotating arm, wherein an intermediate mold core 5 is cylindrical, two semicircular mold cavities 8 are combined and form hole-axis clearance fit with the intermediate mold core 5, and the clearance value is not more than 0.5 mm; the upper module 2 and the lower module 3 are equal in length and width, the upper module 2 and the lower module 3 are inserted between the two baffles 4, and the total width of the upper module 2 and the lower module 3 is equal to the width of the bottom plate 1 after the upper module and the lower module are combined; the upper die hole core insertion opening 12 and the lower die hole core insertion opening 11 are circular holes with the same distance and the same diameter; the caliber of the casting port 9 is the same as that of the exhaust port 10; the left mold core 6 and the right mold core 7 are equal in length, and the length of the left mold core and the length of the right mold core are larger than the length of the left half slot and the right half slot of the rotating arm.

As shown in fig. 1-5, a method for using a processing mold of an underwater aeration rotating arm comprises the following steps: the upper die block 2 and the lower die block 3 are firstly closed, the baffle plates 4 on two sides of the bottom plate and the cylindrical die core 5 in the center of the bottom plate are used for limiting, the left die core 6 and the right die core 7 are respectively inserted from the sockets on two sides until two spiral arm die core slots on the middle die core 5 are formed, the round bar die core is respectively inserted into the lower die hole core socket 11 and the upper die hole core socket 12, casting materials are injected from a casting material port 9, exhaust is carried out through an exhaust port 10, after cooling, the round bar die core is firstly drawn out from the air injection hole die core socket, the left die core 6 and the right die core 7 are drawn out, and the die.

Claims

1. A processing mould of an underwater aeration rotating arm comprises a bottom plate (1); the method is characterized in that: bottom plate (1) both sides are equipped with baffle (4), the center of bottom plate (1) is equipped with middle mold core (5), and the surface of middle mold core (5) is equipped with the socket, be equipped with in middle mold core (5) and cast material mouth (9), cast material mouth (9) are down the T style of calligraphy, two be equipped with between baffle (4) module (2) and lower module (3), the middle part of going up module (2) and lower module (3) all is equipped with semi-circular die cavity (8), the upper portion and the lower part of semi-circular die cavity (8) all are equipped with middle mold core semicircle jack (13), the both sides of semi-circular die cavity (8) are equipped with rocking arm left half slot (14) and rocking arm right half slot (15) respectively, the top of rocking arm left half slot (14) and rocking arm right half slot (15) all is equipped with outside communicating gas vent (10), upward be equipped with mold core (12) on the tank bottom surface of rocking arm right half slot (15) in module (2) The utility model discloses a mould, be equipped with lower mould hole core socket (11) on the tank bottom surface of lower module (3) middle rotation arm half slot (15), go up module (2) and lower module (3) compound die back and insert left mold core (6) from the rotation arm half slot (14) and be connected with middle mold core (5) socket on the surface, right mold core (7) insert and be connected with middle mold core (5) socket on the surface from rotation arm half slot (15) on the right side, form the pouring die cavity that communicates with each other between middle mold core (5) and two semi-circular die cavity (8), left mold core (6) and two rotation arm half slot (14) on the left side, right mold core (7) and two rotation arm half slots (15) on the right side, the bottom of sprue (9) communicates with each other with the pouring die cavity.

2. The processing mold of the underwater aeration rotating arm as claimed in claim 1, wherein: the middle mold core (5) is cylindrical, the two semicircular mold cavities (8) are combined and then form hole-axis clearance fit with the middle mold core (5), and the clearance value is not more than 0.5 mm.

3. The processing mold of the underwater aeration rotating arm as claimed in claim 1, wherein: go up module (2) and lower module (3) isometric, the aequilate setting, go up module (2), lower module (3) and all peg graft the setting between two baffles (4), go up module (2) and total width equals with bottom plate (1) width after module (3) merge down.

4. The processing mold of the underwater aeration rotating arm as claimed in claim 1, wherein: and the upper die hole core insertion opening (12) and the lower die hole core insertion opening (11) are equal-diameter round holes with the same distance.

5. The processing mold of the underwater aeration rotating arm as claimed in claim 1, wherein: the caliber of the casting port (9) is the same as that of the exhaust port (10).

6. The processing mold of the underwater aeration rotating arm as claimed in claim 1, wherein: the left mold core (6) and the right mold core (7) are equal in length, and the length of the left mold core and the length of the right mold core are larger than the length of the left half slot and the right half slot of the rotating arm.