CN218532709U

CN218532709U - Bearing frame casting mould

Info

Publication number: CN218532709U
Application number: CN202223186377.XU
Authority: CN
Inventors: 殷忠和; 殷格磊; 孔晓勇
Original assignee: Changzhou Zhuding Machinery Co ltd
Current assignee: Changzhou Zhuding Machinery Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-02-28
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of mold structures, in particular to a bearing seat casting mold, which comprises a bottom mold, two side molds positioned at the front side and the rear side of the bottom mold and two section molds positioned at the left side and the right side of the bottom mold, wherein the bottom mold, the two side molds and the two section molds form a closed cavity, and tapered through openings are formed in the section molds; form complete mould through the mode that adopts the equipment concatenation, can conveniently carry out the dismouting to the mould to make things convenient for the drawing work, reduce the drawing operation degree of difficulty, the atress is too big when avoiding the model drawing and leads to its to damage, improves the integrality of model, improves casting quality, conveniently clears up the working face of every piece of constituteing complete mould simultaneously, thereby improves the mould neatness nature, reduces the clearance degree of difficulty, avoids impurity to remain and influence casting quality.

Description

Bearing frame casting mould

Technical Field

The utility model relates to a technical field of mould structure especially relates to a bearing frame casting mould.

Background

As is well known, a bearing seat is an auxiliary component for supporting and mounting a bearing, and is generally used in a machine tool, a machining center, and the like, and the bearing seat is machined mainly by liquid metal casting.

The casting process of bearing frame usually pours out the model that accords with bearing frame regulation shape earlier through the mould, later through model preparation sand mould, after the sand mould preparation is accomplished, the metal liquid that will smelt is poured into the sand mould and is made the metal liquid cooling solidification design, it is broken the sand mould, thereby reachs the bearing frame blank that the casting was accomplished, and current casting mould adopts the integral type structure usually, its dismouting is inconvenient, and difficult stripping, the operation degree of difficulty is great, lead to the model to destroy easily, influence casting quality, the integral type mould is difficult to clear up its working face simultaneously, lead to the mould working face to remain impurity more, influence work piece casting quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bearing frame casting mould.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the bearing seat casting mold comprises a bottom mold, two side molds and two section molds, wherein the two side molds are positioned on the front side and the rear side of the bottom mold, the two section molds are positioned on the left side and the right side of the bottom mold, the two side molds and the two section molds form a closed cavity, and tapered through openings are formed in the section molds;

the die block top is provided with a plurality of stands that are used for finalizing the design to bearing block bolt jack, the round hole has been seted up on the side form of die block one side, and it has the stem to alternate in the round hole, and the tip of stem contacts with the side form lateral wall of die block opposite side.

Further, the polygon slot has been seted up at the stand top, is provided with a plurality of polygon locating levers on the section mould, and the polygon locating lever passes section mould and sliding connection, and the polygon locating lever is pegged graft in the slot, and spacing layer board is installed to the section mould bottom, and spacing layer board is used for contacting bottom die bottom and carries out the location screens to the section mould.

Furtherly, the notch cuttype groove has been seted up at the die block middle part, and the notch cuttype push pedal is provided with in the notch cuttype groove, notch cuttype push pedal top and die block top parallel and level, the bow-shaped board is installed to the die block bottom, installs the cylinder on the bow-shaped board, and the expansion end and the notch cuttype push pedal bottom of cylinder are connected.

Furthermore, the stem comprises a section of thick bamboo, thread bush and inserted column, and the thread bush is installed at the tip of a section of thick bamboo, and inserted column passes a section of thick bamboo and thread bush, inserted column and a section of thick bamboo sliding connection, is provided with the screw thread on the inside inserted column outer wall of thread bush, and inserted column is connected with thread bush spiro union through its upper thread, and thread bush and inserted column are through locking bolt fixed connection between.

Furthermore, a conical positioning groove is formed in the side wall of the side die for limiting and blocking the core column, and the end part of the inserting column is conical.

Further, all install two picture pegs on every lateral wall of both sides around the die block, two jacks have been seted up on the lateral wall of side form.

Furthermore, a through groove is formed in the inserting plate, a guide rail is installed in the through groove, limiting plates are installed at two ends of the guide rail, sliding blocks are arranged on the left side and the right side of the guide rail in a sliding mode, wedge blocks are installed on the sliding blocks, push-pull rods are installed on the side walls of the wedge blocks in a rotating mode and located in the through groove, a push-pull plate is arranged between the two push-pull rods in the inserting plate, the push-pull plates penetrate through the inserting plate and are connected in a sliding mode, the outer ends of the push-pull rods are installed on the push-pull plates in a rotating mode, and plate springs are installed between the two wedge blocks.

Furthermore, both sides all are provided with the connecting rod around the die block, and the both ends of connecting rod are connected with two push-and-pull boards of die block homonymy respectively, have seted up the opening on the side form lateral wall, and the width of opening is less than the width of jack.

Compared with the prior art, the beneficial effects of the utility model are that: form complete mould through the mode that adopts the equipment concatenation, can conveniently carry out the dismouting to the mould to make things convenient for the drawing work, reduce the drawing operation degree of difficulty, the atress is too big when avoiding the model drawing and leads to its to damage, improves the integrality of model, improves casting quality, conveniently clears up the working face of every piece of constituteing complete mould simultaneously, thereby improves the mould neatness nature, reduces the clearance degree of difficulty, avoids impurity to remain and influence casting quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the assembly structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic bottom view of the sideform of FIG. 1;

FIG. 4 is a schematic sectional view of an enlarged structure of the interposer of FIG. 2;

in the drawings, the reference numbers: 1. bottom die; 2. side mould; 3. forming a mould; 4. a column; 5. a core column; 6. a polygonal positioning rod; 7. a limiting supporting plate; 8. a stepped groove; 9. a step-shaped push plate; 10. an arcuate plate; 11. a cylinder; 12. a molding cylinder; 13. a threaded sleeve; 14. inserting a column; 15. locking the bolt; 16. a conical positioning groove; 17. inserting plates; 18. a jack; 19. a guide rail; 20. a limiting plate; 21. a slider; 22. wedge blocks; 23. a push-pull rod; 24. a push-pull plate; 25. a plate spring; 26. a connecting rod; 27. opening; 28. a tapered through opening; 29. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to fig. 2, the bearing seat casting mold of the present invention includes a bottom mold 1, two side molds 2 located at the front and rear sides of the bottom mold 1, and two section molds 3 located at the left and right sides of the bottom mold 1, wherein the bottom mold 1, the two side molds 2, and the two section molds 3 form a closed cavity, and the section molds 3 are provided with tapered through openings 28;

the top of die block 1 is provided with a plurality of stands 4 that are used for finalizing the design to bearing frame bolt jack, round hole 29 has been seted up on the side form 2 of die block 1 one side, and it has stem 5 to alternate in the round hole 29, and the tip of stem 5 contacts with the 2 lateral walls of side form of die block 1 opposite side.

In this embodiment, the die block 1, two side forms 2 and two section moulds 3 constitute the closed cavity, thereby finalize the design to the bearing frame appearance, stand 4 can finalize the design to the bolt jack on the bearing frame, stem 5 can finalize the design to the bearing fixed orifices in the bearing frame, die block 1, two side forms 2, two section moulds 3, a plurality of stands 4 and stem 5 can constitute complete bearing frame design mould, a toper opening 28 among two toper openings 28 can regard as pours the mouth, another toper opening 28 can regard as the gas pocket, so as to make closed cavity inner space and external circulation, after the material finalizes the design to the model in the mould, extract stem 5, open two side forms 2 and two section moulds 3, take off the model on die block 1, thereby accomplish the drawing of patterns work of model, constitute complete mould through adopting the mode that assembles the concatenation, can conveniently carry out the dismouting to the mould, thereby make things convenient for drawing of patterns work, reduce the drawing of patterns operation degree of difficulty, avoid the too big atress and lead to its damage when the model is drawn, improve the integrality of the model, improve the casting quality, make things convenient for every work of constituteing to clean up the face of complete mould simultaneously, thereby improve the influence of the casting quality, thereby reduce the influence of casting quality, and avoid the influence of casting.

As shown in fig. 2, as a preferred embodiment of the foregoing embodiment, a polygonal slot is formed in the top of the upright column 4, a plurality of polygonal positioning rods 6 are arranged on the mold 3, the polygonal positioning rods 6 pass through the mold 3 and are slidably connected, the polygonal positioning rods 6 are inserted into the slot, a limiting supporting plate 7 is installed at the bottom of the mold 3, and the limiting supporting plate 7 is used for contacting with the bottom of the bottom mold 1 and positioning and clamping the mold 3.

In this embodiment, when the mould is in the equipment concatenation state, the lateral wall of section mould 3 and the lateral wall contact of die block 1, the top of spacing layer board 7 and the bottom contact of die block 1, the top of stand 4 and the inner wall top contact of section mould 3, the top of spacing layer board 7 and the top of stand 4 can carry out the screens to section mould 3 position on die block 1 and handle, polygon locating lever 6 passes spacing layer board 7 and inserts in the slot, thereby fix section mould 3 on die block 1 through a plurality of polygon locating levers 6, conveniently fix section mould 3, avoid the model to add the skew and influence the model quality of section mould 3 man-hour.

As shown in fig. 2 to fig. 3, as a preferred embodiment of the present invention, a stepped groove 8 is formed in the middle of the bottom mold 1, a stepped push plate 9 is provided in the stepped groove 8, the top of the stepped push plate 9 is flush with the top of the bottom mold 1, an arcuate plate 10 is installed at the bottom of the bottom mold 1, an air cylinder 11 is installed on the arcuate plate 10, and the movable end of the air cylinder 11 is connected with the bottom of the stepped push plate 9.

In this embodiment, when the drawing of patterns during operation, cylinder 11 can promote notch cuttype push pedal 9 rebound, notch cuttype push pedal 9 promotes the model rebound on the die block 1, thereby make model and stand 4 separation, conveniently make the model break away from with die block 1 fast, reduce the drawing of patterns degree of difficulty, bow-shaped board 10 can support cylinder 11, when needs carry out the model casting, cylinder 11 stimulates notch cuttype push pedal 9 rebound to initial position, notch cuttype push pedal 9's top and die block 1's top parallel and level and constitute complete plane.

As shown in fig. 3, as a preferred embodiment of the above embodiment, the stem 5 is composed of a cylinder 12, a threaded sleeve 13 and a plug 14, the threaded sleeve 13 is mounted at the end of the cylinder 12, the plug 14 passes through the cylinder 12 and the threaded sleeve 13, the plug 14 is slidably connected with the cylinder 12, threads are provided on the outer wall of the plug 14 inside the threaded sleeve 13, the plug 14 is screwed with the threaded sleeve 13 through the threads, and the threaded sleeve 13 is fixedly connected with the plug 14 through a locking bolt 15.

In this embodiment, the mold cylinder 12 penetrates through the circular hole 29 on one side mold 2 and extends into the closed cavity, the end of the insert column 14 extends into the closed cavity and contacts with the side wall of the other side mold 2, the hole which can be shaped and used for mounting a bearing passes through the outer wall of the mold cylinder 12, the outer wall of the insert column 14 in the closed cavity can form a process hole on the mold, a shaft workpiece fixed on the bearing conveniently penetrates through a process groove, a shaft shoulder formed between the insert column 14 and the mold cylinder 12 can be used for blocking the bearing, when the groove depth of the bearing mounted on the mold needs to be adjusted, the locking bolt 15 is loosened, the insert column 14 is rotated, the insert column 14 moves on the threaded sleeve 13, and therefore the relative position between the mold cylinder 12 and the insert column 14 is adjusted.

As shown in fig. 2, as a preferable example of the above embodiment, a tapered positioning groove 16 is formed in a side wall of the side mold 2 for positioning and blocking the stem 5, and an end of the plunger 14 is tapered.

In this embodiment, when carrying out the model casting, insert in the toper on the post 14 inserts toper constant head tank 16 to carry out the location direction to stem 5 and handle, avoid stem 5 slope, improve bearing frame casting processingquality.

As shown in fig. 2, as a preferred embodiment, two inserting plates 17 are mounted on each of the front and rear side walls of the bottom mold 1, and two inserting holes 18 are formed in the side walls of the side mold 2.

In this embodiment, when the mold is spliced, the side wall of the bottom mold 1 contacts the side wall of the side mold 2, and the inserting plate 17 penetrates through the inserting hole 18, so that the position of the side mold 2 on the bottom mold 1 is limited and positioned.

As shown in fig. 4, as a preferred embodiment of the foregoing embodiment, a through groove is formed in the inserting plate 17, a guide rail 19 is installed in the through groove, limit plates 20 are installed at both ends of the guide rail 19, sliders 21 are slidably installed at both left and right sides of the guide rail 19, a wedge block 22 is installed on the sliders 21, a push-pull rod 23 is rotatably installed on a side wall of the wedge block 22, the push-pull rod 23 is located in the through groove, a push-pull plate 24 is arranged between the two push-pull rods 23 in the inserting plate 17, the push-pull plate 24 penetrates through the inserting plate 17 and is slidably connected with the inserting plate, the outer end of the push-pull rod 23 is rotatably installed on the push-pull plate 24, and a plate spring 25 is installed between the two wedge blocks 22.

In this embodiment, the plate spring 25 pushes the two wedges 22 to separate from each other, the outer ends of the two wedges 22 extend to the outer side of the inserting plate 17, the wedges 22 can drive the sliding block 21 to slide on the guide rail 19, the limiting plate 20 can limit the sliding block 21, when the bottom mold 1 and the side mold 2 are spliced, the inner walls of the inserting holes 18 in the side mold 2 push the two wedges 22 in the inserting plate 17 to move towards the inside of the inserting plate 17, when the side wall of the side mold 2 contacts with the side wall of the bottom mold 1, the plate spring 25 pushes the wedges 22 to move towards the outside, and the outer wall of the wedges 22 contacts with the outer wall of the side mold 2, so that the wedges 22 can clamp and fix the side mold 2, the side mold 2 is conveniently fixed on the bottom mold 1, the push-pull plate 24 is pushed to move, the two wedges 22 move into the through groove again, and the side mold 2 can be conveniently downward.

As shown in fig. 2, as a preferable embodiment, the bottom mold 1 is provided with connecting rods 26 at both front and rear sides, both ends of each connecting rod 26 are respectively connected with the two push-pull plates 24 at the same side of the bottom mold 1, the side wall of the side mold 2 is provided with a notch 27, and the width of the notch 27 is smaller than the width of the insertion hole 18.

In this embodiment, the two push-pull plates 24 on the same side of the bottom die 1 can be synchronously pressed to move by pressing the connecting rod 26, so that the wedges 22 on the two inserting plates 17 on the same side of the bottom die 1 can synchronously move, a worker can conveniently operate and disassemble the die, when the bottom die 1 is close to the side die 2, the connecting rod 26 can pass through the opening 27, and the width of the opening 27 is smaller than that of the inserting hole 18, so that the wedges 22 on the inserting plates 17 can be conveniently and smoothly extruded on the outer wall of the side die 2, and the wedges 22 are prevented from entering the opening 27.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The bearing seat casting mold is characterized by comprising a bottom mold (1), two side molds (2) positioned on the front side and the rear side of the bottom mold (1) and two section molds (3) positioned on the left side and the right side of the bottom mold (1), wherein the bottom mold (1), the two side molds (2) and the two section molds (3) form a closed cavity, and conical through holes (28) are formed in the section molds (3);

die block (1) top is provided with a plurality of stands (4) that are used for finalizing the design to bearing frame bolt jack, round hole (29) have been seted up on die block (1) side form (2) of one side, and it has stem (5) to alternate in round hole (29), and the tip of stem (5) contacts with die block (1) side form (2) lateral wall of opposite side.

2. The bearing seat casting mold according to claim 1, wherein a polygonal slot is formed in the top of the upright (4), a plurality of polygonal positioning rods (6) are arranged on the mold (3), the polygonal positioning rods (6) penetrate through the mold (3) and are connected in a sliding manner, the polygonal positioning rods (6) are inserted into the slot, a limiting supporting plate (7) is mounted at the bottom of the mold (3), and the limiting supporting plate (7) is used for contacting with the bottom of the bottom mold (1) and positioning and clamping the mold (3).

3. The bearing pedestal casting mold according to claim 2, wherein a stepped groove (8) is formed in the middle of the bottom mold (1), a stepped push plate (9) is arranged in the stepped groove (8), the top of the stepped push plate (9) is flush with the top of the bottom mold (1), a cambered plate (10) is mounted at the bottom of the bottom mold (1), an air cylinder (11) is mounted on the cambered plate (10), and the movable end of the air cylinder (11) is connected with the bottom of the stepped push plate (9).

4. A bearing housing casting mold according to claim 3, wherein the stem (5) is composed of a cylinder (12), a thread bushing (13) and an insert post (14), the thread bushing (13) is installed at the end of the cylinder (12), the insert post (14) penetrates through the cylinder (12) and the thread bushing (13), the insert post (14) is slidably connected with the cylinder (12), threads are arranged on the outer wall of the insert post (14) inside the thread bushing (13), the insert post (14) is in threaded connection with the thread bushing (13) through the threads on the insert post, and the thread bushing (13) is fixedly connected with the insert post (14) through a locking bolt (15).

5. The bearing seat casting mold according to claim 4, wherein the side wall of the side mold (2) for limiting and blocking the core column (5) is provided with a conical positioning groove (16), and the end part of the inserted column (14) is conical.

6. The bearing seat casting mold according to claim 5, wherein two inserting plates (17) are mounted on each side wall of the front side and the rear side of the bottom mold (1), and two inserting holes (18) are formed in the side walls of the side mold (2).

7. The bearing seat casting mold according to claim 6, wherein a through groove is formed in the insert plate (17), a guide rail (19) is installed in the through groove, limiting plates (20) are installed at two ends of the guide rail (19), sliding blocks (21) are slidably arranged on the left side and the right side of the guide rail (19), a wedge block (22) is installed on each sliding block (21), a push-pull rod (23) is rotatably installed on the side wall of each wedge block (22), each push-pull rod (23) is located in the through groove, a push-pull plate (24) is arranged between two push-pull rods (23) in the insert plate (17), each push-pull plate (24) penetrates through the insert plate (17) and is slidably connected with the corresponding push-pull plate (24), the outer end of each push-pull rod (23) is rotatably installed on the corresponding push-pull plate (24), and a plate spring (25) is installed between the two wedge blocks (22).

8. The bearing seat casting mold according to claim 7, wherein the bottom mold (1) is provided with connecting rods (26) at both the front and rear sides, both ends of each connecting rod (26) are respectively connected with the two push-pull plates (24) on the same side of the bottom mold (1), the side wall of the side mold (2) is provided with a notch (27), and the width of the notch (27) is smaller than the width of the insertion hole (18).