CN210996313U - Extremely complicated bearing bracket core box of high-end pump body - Google Patents

Abstract

The utility model discloses a high-end pump body utmost point complicated bearing bracket core box, concretely relates to casting technical field, including first cold-box, one side of first cold-box is connected with second cold-box and third cold-box, the one end difference fixedly connected with fourth cold-box and the fifth cold-box of first cold-box are kept away from to second cold-box and third cold-box, fourth cold-box and fifth cold-box form holistic inside and have seted up the notes sand hole, the inside in notes sand hole is provided with the cob positioning mechanism, cob positioning mechanism includes the lantern ring, lantern ring sliding connection is in the inside in notes sand hole. The utility model discloses a set up the lantern ring in the inside of annotating the sand hole to at the internally mounted semicircle piece of the lantern ring, utilize and keep somewhere the space that the groove provided, can keep somewhere the piece by the centre gripping, and take out the semicircle piece, thereby make the light core bone that breaks away from of semicircle piece, avoid touching the core bone, cause the molding sand to drop, improved convenience and security when the core takes out.

Description

Extremely complicated bearing bracket core box of high-end pump body

Technical Field

The utility model relates to a casting technical field, more specifically say, the utility model relates to an extremely complicated bearing bracket core box of high-end pump body.

Background

The bearing bracket is a part for mounting and supporting a bearing, which is mostly formed by casting, and a core is required to be manufactured in advance when a sand mold is manufactured because the inside of the bearing bracket is hollow, and the core is usually made of core sand prepared by raw sand and a binder (water glass, resin and the like) in a core box manually or mechanically (such as a core blowing machine, a core shooting machine and the like).

However, the prior art has the following defects: traditional core box touches the core bone when taking off the box easily, makes the core bone produce vibrations, and then leads to the molding sand to break away from easily, influences the later stage and casts the shaping.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high-end pump body extremely complicated bearing bracket core box sets up the lantern ring through the inside at notes sand hole to at the internally mounted semicircle piece of the lantern ring, after the molding sand shaping, utilize the space of staying the groove and providing, can the centre gripping keep somewhere the piece, and take out the semicircle piece, thereby make the easy core bone that breaks away from of semicircle piece, avoid touching the core bone, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-end pump body extremely-complex bearing bracket core box comprises a first cold core box, wherein one side of the first cold core box is connected with a second cold core box and a third cold core box, one ends, far away from the first cold core box, of the second cold core box and the third cold core box are fixedly connected with a fourth cold core box and a fifth cold core box respectively, the fourth cold core box and the fifth cold core box form a whole, a sand injection hole is formed in the interior of the sand injection hole, and a core bone positioning mechanism is arranged in the sand injection hole;

the core positioning mechanism comprises a sleeve ring, the sleeve ring is connected inside the sand injection hole in a sliding mode, two semicircular blocks are arranged inside the sleeve ring, the semicircular blocks are connected with the sleeve ring in a sliding mode, the core hole is formed in the inner portion, formed by the semicircular blocks, of the whole body, and a core groove is formed in the center of one side, close to the second cold core box, of the first cold core box.

In a preferred embodiment, the diameter of the outer wall of the lantern ring is equal to the diameter of the sand injection hole, and the diameter of the outer wall of the semicircular block is equal to the diameter of the inner wall of the lantern ring.

In a preferred embodiment, the diameter of the mandrel holes is equal to the diameter of the mandrel slots.

In a preferred embodiment, a slot is formed in one side of the first cold core box close to the second cold core box, an insertion block is fixedly connected to one sides of the second cold core box and the third cold core box close to the first cold core box, and the second cold core box and the third cold core box are detachably connected with the first cold core box through the insertion block and the slot.

In a preferred embodiment, a retention groove is formed in the position, close to the sand injection hole, of one side, far away from the third cold box, of the fifth cold box, and a retention block is fixedly connected to one side, far away from the third cold box, of one semicircular block.

In a preferred embodiment, the top corners of the tops of the third cold-core box and the fifth cold-core box are fixedly provided with positioning pins, the top corners of the bottoms of the second cold-core box and the fourth cold-core box are provided with positioning holes, and the positioning pins are in sliding connection with the positioning holes.

In a preferred embodiment, two sides of the top of the third cold-box core are provided with protrusions, two sides of the bottom of the second cold-box core are provided with grooves, and the protrusions are clamped inside the grooves.

In a preferred embodiment, the top and the bottom of the first cold box close to the second cold box are both fixedly connected with a fixture block, and the top of the second cold box close to the first cold box and the bottom of the third cold box close to the second cold box are both provided with a clamping groove.

In a preferred embodiment, the bottom parts of the two sides of the second cold box and the fourth cold box and the top parts of the two sides of the third cold box and the fifth cold box are fixedly provided with U-shaped plates.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the lantern ring in the inside of annotating the sand hole, and at the internally mounted semicircle piece of the lantern ring, after the molding sand is filled, align the arbor hole of semicircle piece inside with the arbor, push lantern ring and semicircle piece again to the inside of annotating the sand hole, compress tightly the shaping to the molding sand, and through set up the retaining groove in one side of fifth cold box, and set up in the outside of one of them semicircle piece and keep somewhere the piece, after the molding sand shaping, utilize the space that the retaining groove provided, can the centre gripping piece, and keep somewhere the semicircle piece, thereby make the light core bone that breaks away from of semicircle piece, avoid touching the arbor, cause the molding sand to drop, and carry out the box through utilizing the lantern ring to the semicircle piece, can make when compressing tightly the molding sand, the cooperation of semicircle piece is more firm, compare with prior art, the convenience and the security when the core takes out have greatly improved;

2. the utility model discloses an utilize the recess of second cold box bottom and the lug at third cold box top to carry out the block, and the draw-in groove of second cold box and third cold box one side carries out the block with the fixture block of first cold box one side, thereby it is inseparabler accurate to make the device connect, with the fashioned precision of improvement molding sand, and through the bottom at second cold box and fourth cold box both sides and the top installation U-shaped board of third cold box and fifth cold box both sides, can make the device of installing install more conveniently with other devices, compare with prior art, the stability and the precision that the device used the installation to make have improved widely.

Drawings

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

Fig. 2 is a transverse sectional view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a right side view of the present invention.

Fig. 5 is an enlarged view of the structure of the portion a of fig. 2 according to the present invention.

The reference signs are: 1 a first cold core box, 2 a second cold core box, 3 a third cold core box, 4 a fourth cold core box, 5 a fifth cold core box, 6 sand injection holes, 7 a core positioning mechanism, 8 a retention groove, 9 grooves, 10 bumps, 11 fixture blocks, 12 clamp grooves, 13U-shaped plates, 14 insertion blocks, 15 slots, 16 core grooves, 17 core holes, 18 positioning pins, 19 positioning holes, 20 lantern rings, 21 semicircular blocks and 22 retention blocks.

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.

As shown in fig. 1-5, the utility model provides a highly complicated bearing bracket core box of high-end pump body, including first cold-box 1, one side of first cold-box 1 is connected with second cold-box 2 and third cold-box 3, the one end that first cold-box 1 was kept away from to second cold-box 2 and third cold-box 3 is fixedly connected with fourth cold-box 4 and fifth cold-box 5 respectively, fourth cold-box 4 and fifth cold-box 5 form holistic inside and have seted up notes sand hole 6, the inside of notes sand hole 6 is provided with core bone positioning mechanism 7;

the core positioning mechanism 7 comprises a sleeve ring 20, the sleeve ring 20 is connected to the inside of the sand injection hole 6 in a sliding manner, two semicircular blocks 21 are arranged inside the sleeve ring 20, the semicircular blocks 21 are connected with the sleeve ring 20 in a sliding manner, a core hole 17 is formed in the integral inside of the two semicircular blocks 21, and a core groove 16 is formed in the center of one side, close to the second cold core box 2, of the first cold core box 1;

the diameter of the outer wall of the lantern ring 20 is equal to that of the sand injection hole 6, the diameter of the outer wall of the semicircular block 21 is equal to that of the inner wall of the lantern ring 20, and after sand injection is finished, the core bone can be accurately supported after being inserted into the core bone hole 17 in the semicircular block 21 through tight sliding connection of the lantern ring 20 and the sand injection hole 6 and tight matching of the semicircular block 21 and the lantern ring 20;

the diameter of the core hole 17 is equal to that of the core groove 16, so that the core groove 16 and the core hole 17 can be tightly matched with the core;

a slot 15 is formed in one side, close to the second cold box 1, of the first cold box 1, an insertion block 14 is fixedly connected to one sides, close to the first cold box 1, of the second cold box 2 and the third cold box 3, the second cold box 2 and the third cold box 3 are detachably connected with the first cold box 1 through the insertion block 14 and the slot 15, and therefore the device can be conveniently detached at a later stage, and a formed core can be taken out;

a retaining groove 8 is formed in the fifth cold core box 5 at a position close to the sand injection hole 6 on the side far away from the third cold core box 3, a retaining block 22 is fixedly connected to one side of one semicircular block 21 far away from the third cold core box 3, and a tool can be conveniently matched with the retaining block 22 through the reserved retaining groove 8, so that the lantern ring 20 and the semicircular block 21 can be conveniently taken out, the semicircular block 21 is easily separated from the core bone, and the core bone is prevented from being touched to cause the falling of molding sand;

the implementation mode is specifically as follows: the first cold core box 1 is provided with the slot 15 at one side to be matched with the core groove 16 on the second cold core box 2 and the third cold core box 3, so that the second cold core box 2 and the third cold core box 3 can be detachably connected with the first cold core box 1, after the connection is finished, the core is inserted into the core groove 16 at the inner side of the first cold core box 1 from the sand injection hole 6 and is injected with sand, after the sand injection is completed, the two semicircular blocks 21 are sleeved into the lantern ring 20, the core hole 17 in the semicircular block 21 is aligned with the core, the lantern ring 20 and the semicircular blocks 21 are pushed into the sand injection hole 6 to compact and form the molding sand, the remaining groove 8 is arranged at one side of the fifth cold core box 5, the remaining block 22 is arranged at the outer side of one semicircular block 21, after the molding sand is formed, the first cold core box 1 is separated from the second cold core box 2 and the third cold core box 3, remove second cold box 2 from the top of third cold box 3 again, the space that reuse reservation groove 8 provided, can the centre gripping keep somewhere piece 22, and take out semicircle piece 21, thereby make the light core bone that breaks away from of semicircle piece 21, avoid touching the core bone, cause the molding sand to drop, and carry out the box cover to semicircle piece 21 through utilizing lantern ring 20, when can making to compress tightly the molding sand, semicircle piece 21's cooperation is more firm, the problem that the molding sand drops is caused easily to the in-process that takes out after the molding sand shaping that exists among the prior art has specifically been solved to this embodiment.

As shown in fig. 1-4, the utility model provides a highly complex bearing bracket core box for a high-end pump body, a positioning pin 18 is fixedly installed at the vertex angle position of the tops of a third cold-box 3 and a fifth cold-box 5, a positioning hole 19 is opened at the vertex angle position of the bottoms of a second cold-box 2 and a fourth cold-box 4, and the positioning pin 18 is slidably connected with the positioning hole 19;

the two sides of the top of the third cold-box 3 are provided with convex blocks 10, the two sides of the bottom of the second cold-box 2 are provided with grooves 9, and the convex blocks 10 are clamped inside the grooves 9, so that the second cold-box 2 and the third cold-box 3 can be fastened and limited through the grooves 9 and the convex blocks 10;

the top and the bottom of one side of the first cold core box 1, which is close to the second cold core box 2, are both fixedly connected with fixture blocks 11, and the top of one side of the second cold core box 2, which is close to the first cold core box 1, and the bottom of one side of the third cold core box 3, which is close to the second cold core box 2, are both provided with clamp grooves 12, so that the connection between the second cold core box 2 and the third cold core box 3 and the first cold core box 1 is more accurate and stable;

the bottoms of the two sides of the second cold box 2 and the fourth cold box 4 and the tops of the two sides of the third cold box 3 and the fifth cold box 5 are fixedly provided with U-shaped plates 13, so that the device which is convenient to install is connected with other devices in an installing way;

the implementation mode is specifically as follows: the positioning pins 18 are arranged on the tops of the third cold core box 3 and the fifth cold core box 5, the positioning holes 19 are arranged on the bottoms of the second cold core box 2 and the fourth cold core box 4, so that when the second cold core box 2 and the third cold core box 3 as well as the fourth cold core box 4 and the fifth cold core box 5 are assembled, the positioning pins 18 and the positioning holes 19 can be used for positioning and installing, the grooves 9 on the bottom of the second cold core box 2 are used for clamping with the bumps 10 on the top of the third cold core box 3, the clamping grooves 12 on one sides of the second cold core box 2 and the third cold core box 3 are used for clamping with the clamping blocks 11 on one side of the first cold core box 1, the connection of the device is tighter and more accurate, the molding precision of the molding sand is improved, and the U-shaped plates 13 are arranged on the bottoms on two sides of the second cold core box 2 and the fourth cold core box 4 and the tops on two sides of the third cold core box 3 and the, the mounted device can be more conveniently mounted and connected with other devices, and the embodiment specifically solves the problem that the connection of the core box components in the prior art is not tight enough.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, after the molding sand is filled, aligning the core hole 17 in the semicircular block 21 with the core, pushing the lantern ring 20 and the semicircular block 21 into the sand injection hole 6 to compress and mold the molding sand, forming a retention groove 8 on one side of the fifth cold core box 5, and arranging a retention block 22 on the outer side of one semicircular block 21, after the molding sand is molded, using the space provided by the retention groove 8 to clamp the retention block 22, and taking out the semicircular block 21, so that the semicircular block 21 is easily separated from the core, and the core is prevented from being touched;

referring to the attached drawings 1-4 of the specification, the groove 9 at the bottom of the second cold box 2 is clamped with the bump 10 at the top of the third cold box 3, and the clamping groove 12 at one side of the second cold box 2 and the third cold box 3 is clamped with the clamping block 11 at one side of the first cold box 1, so that the device is connected more closely and accurately, and then U-shaped plates 13 are arranged at the bottoms of two sides of the second cold box 2 and the fourth cold box 4 and at the tops of two sides of the third cold box 3 and the fifth cold box 5, so that the arranged device can be more conveniently arranged with other devices.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a very complicated bearing bracket core box of high-end pump body, includes first cold box (1), its characterized in that: one side of the first cold core box (1) is connected with a second cold core box (2) and a third cold core box (3), one ends, far away from the first cold core box (1), of the second cold core box (2) and the third cold core box (3) are fixedly connected with a fourth cold core box (4) and a fifth cold core box (5) respectively, the fourth cold core box (4) and the fifth cold core box (5) form a whole, a sand injection hole (6) is formed in the inside of the whole, and a core bone positioning mechanism (7) is arranged in the sand injection hole (6);

the core positioning mechanism (7) comprises a sleeve ring (20), the sleeve ring (20) is connected to the inside of the sand injection hole (6) in a sliding mode, two semicircular blocks (21) are arranged inside the sleeve ring (20), the semicircular blocks (21) are connected with the sleeve ring (20) in a sliding mode, two the semicircular blocks (21) form a whole, a core hole (17) is formed in the whole, and a core groove (16) is formed in the center of one side, close to the second cold core box (2), of the first cold core box (1).

2. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: the diameter of the outer wall of the lantern ring (20) is equal to that of the sand injection hole (6), and the diameter of the outer wall of the semicircular block (21) is equal to that of the inner wall of the lantern ring (20).

3. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: the diameter of the core hole (17) is equal to that of the core groove (16).

4. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: the first cold box (1) is close to one side of the second cold box (2) and provided with a slot (15), the second cold box (2) and the third cold box (3) are close to one side of the first cold box (1) and fixedly connected with an insert block (14), and the second cold box (2) and the third cold box (3) are detachably connected with the first cold box (1) through the insert block (14) and the slot (15).

5. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: and a retention groove (8) is formed in the position, close to the sand injection hole (6), of one side, far away from the third cold core box (3), of the fifth cold core box (5), and a retention block (22) is fixedly connected to one side, far away from the third cold core box (3), of one semicircular block (21).

6. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: and the vertex angles of the tops of the third cold core box (3) and the fifth cold core box (5) are fixedly provided with positioning pins (18), the vertex angles of the bottoms of the second cold core box (2) and the fourth cold core box (4) are provided with positioning holes (19), and the positioning pins (18) are in sliding connection with the positioning holes (19).

7. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: the two sides of the top of the third cold box (3) are provided with convex blocks (10), the two sides of the bottom of the second cold box (2) are provided with grooves (9), and the convex blocks (10) are clamped inside the grooves (9).

8. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: the top and the bottom of one side, close to the second cold box (2), of the first cold box (1) are fixedly connected with clamping blocks (11), and the top of one side, close to the first cold box (1), of the second cold box (2) and the bottom of one side, close to the second cold box (2), of the third cold box (3) are provided with clamping grooves (12).

9. The high-end pump body extremely complex bearing bracket core box according to claim 1, characterized in that: and U-shaped plates (13) are fixedly arranged at the bottoms of the two sides of the second cold box (2) and the fourth cold box (4) and at the tops of the two sides of the third cold box (3) and the fifth cold box (5).

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