CN215508873U

CN215508873U - High-strength pulley casting

Info

Publication number: CN215508873U
Application number: CN202121879410.XU
Authority: CN
Inventors: 胡跃宇
Original assignee: Suqian Dongrun Machinery Manufacturing Co ltd
Current assignee: Suqian Dongrun Machinery Manufacturing Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-14
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a high-strength pulley casting, belonging to the technical field of casting, and the technical scheme is characterized by comprising a first die and a second die, the top of the first mould is movably connected with a second mould, the top of the second mould is provided with a through hole, casting grooves are formed in the top of the first mold and the bottom of the second mold, first fixing blocks are fixedly connected to the two sides of the first mold, the two sides of the second die are fixedly connected with the second fixed blocks, so that the problem that the die and the roller are separated by a beating method by means of a tool in the conventional mode of separating the pulley from the die is solved, very waste time and energy beating the in-process, cause personnel's hand to receive the injury and cause the damage of mould easily moreover, inconvenient workman has reached the drawing of patterns of person to first mould and second mould and has prevented that the user from taking place unexpected purpose at the drawing of patterns in-process to the problem of the branch of mould and gyro wheel.

Description

High-strength pulley casting

Technical Field

The utility model relates to the technical field of casting, in particular to a high-strength pulley casting.

Background

The casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with a preset shape, size and performance, and the casting blank is almost formed, so that the purposes of no machining or small amount of machining are achieved, the cost is reduced, the manufacturing time is reduced to a certain extent, and the casting is one of basic processes of modern device manufacturing industry.

Can use the foundry goods mould in the manufacturing process of pulley, put into the mould with metal liquid, advance the supercooling back, just accomplished preliminary manufacturing of pulley, then with pulley and mould separation, to sum up, current pulley and mould separation's mode needs the workman to separate mould and gyro wheel through the method of beating with the help of the instrument, is beating the in-process very waste time and energy, causes the damage that personnel's hand received the injury and led to the fact the mould easily moreover, and inconvenient workman is to the separation of mould and gyro wheel.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-strength pulley casting, and aims to solve the problems that in the existing mode of separating a pulley from a mold, workers need to separate the mold from a roller by means of a beating method by means of tools, time and labor are wasted in the beating process, hands of the workers are easily injured, the mold is easily damaged, and the separation of the mold from the roller by the workers is inconvenient.

The utility model is realized in such a way that a high-strength pulley casting comprises a first mold and a second mold, wherein the top of the first mold is movably connected with the second mold, the top of the second mold is provided with a through hole, the top of the first mold and the bottom of the second mold are both provided with casting grooves, both sides of the first mold are fixedly connected with first fixed blocks, both sides of the second mold are fixedly connected with second fixed blocks, both the front side and the rear side of the second mold are fixedly connected with third fixed blocks, and both the front side and the rear side of the first mold are fixedly connected with demolding mechanisms;

the demolding mechanism comprises two first base plates, the bottoms of the two first base plates are movably connected with first lead screws, the surfaces of the two first lead screws are fixedly connected with first nuts, the surfaces of the two first lead screws are in threaded connection with fourth fixed blocks, and the two fourth fixed blocks are fixedly connected with the two sides of the first mold between the opposite sides.

In order to achieve the effects of protecting the third fixing block and preventing the first base plate from being separated from the third fixing block, as an optimal choice for the high-strength pulley casting, the second base plate is sleeved on the surface of the first screw rod, and the bottom of the first base plate and the top of the second base plate are fixedly connected with the baffle plates.

In order to achieve the effect of preventing the connecting column from being blocked in the rotating and clamping block moving process, as an optimal choice for the high-strength pulley casting, the inner walls of the two second fixing blocks are provided with first clamping grooves, and the inner walls of the two first fixing blocks are provided with second clamping grooves.

In order to achieve the effect of quickly rotating the screw rod, the inner cavity of the first clamping groove is movably connected with a bearing, and the inner wall of the bearing is fixedly connected with a connecting column.

In order to achieve the effect of preventing the second screw rod from falling off the second clamping groove, the bottom of the connecting column is preferably fixedly connected with the second screw rod, and the surface of the second screw rod is fixedly connected with the second nut.

In order to achieve the effect of assisting the first mold and the second mold in fixing, as an optimal choice for the high-strength pulley casting, a clamping block is connected to the surface of the second screw rod in a threaded manner, and the surface of the clamping block is in contact with the inner cavity of the second clamping groove.

In order to achieve the effect of assisting the second screw rod to rotate, as an optimal choice for the high-strength pulley casting, the inner wall of the clamping block is provided with a first threaded hole, and an inner cavity of the first threaded hole is in contact with the surface of the second screw rod.

In order to achieve the effect of preventing the first nut from rotating, as an optimal choice for the high-strength pulley casting provided by the utility model, a second threaded hole is formed in the inner wall of the fourth fixing block, and the inner cavity of the second threaded hole is in contact with the surface of the first screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

the high-strength pulley casting can enable a user to enable a metal solution to pass through the through hole by matching the first die, the second die and the casting groove, so that the pulley is preliminarily manufactured, the first die and the second die can be fixed by the first fixing block and the second fixing block under the action of the first fixing block and the second fixing block by matching the first fixing block and the second fixing block, the pulley cannot be separated from the first die and the second die in the manufacturing process, the influence on the pulley manufacturing is caused, the first base plate, the first lead screw, the first nut and the fourth fixing block are matched, the user can rotate the first nut to drive the first lead screw to rotate, and the first die and the second die are separated under the tension of the first lead screw, therefore, the demoulding of workers by knocking is avoided, a series of influences generated by users in the demoulding process are avoided, and the purposes of facilitating demoulding of the first mould and the second mould by the users and preventing the users from generating accidents in the demoulding process are achieved.

Drawings

FIG. 1 is an overall block diagram of a high strength pulley casting of the present invention;

FIG. 2 is an exploded view of a first mold and a second mold of the present invention;

FIG. 3 is a perspective view of a partial structure of the present invention;

FIG. 4 is an exploded view of a second lead screw, a second fixing block, a bearing and a first fixing block of the present invention;

FIG. 5 is a perspective view of a first fixed block according to the present invention;

FIG. 6 is a perspective view of a second fixed block of the present invention;

fig. 7 is a perspective view of a fourth fixing block of the present invention.

In the figure, 1, a first mold; 2. a demolding mechanism; 201. a first backing plate; 202. a first lead screw; 203. a first nut; 204. a fourth fixed block; 3. a second mold; 4. a port; 5. a second fixed block; 6. a second lead screw; 7. a second fixed block; 8. a third fixed block; 9. a second threaded hole; 10. a casting groove; 11. a baffle plate; 12. a second backing plate; 13. connecting columns; 14. a bearing; 15. a second card slot; 16. a second nut; 17. a clamping block; 18. a first threaded hole; 19. a first card slot.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-7, the present invention provides the following technical solutions: a high-strength pulley casting comprises a first mold 1 and a second mold 3, wherein the top of the first mold 1 is movably connected with the second mold 3, the top of the second mold 3 is provided with a through opening 4, the top of the first mold 1 and the bottom of the second mold 3 are both provided with casting grooves 10, both sides of the first mold 1 are fixedly connected with first fixed blocks 5, both sides of the second mold 3 are fixedly connected with second fixed blocks 7, both the front side and the rear side of the second mold 3 are fixedly connected with third fixed blocks 8, and both the front side and the rear side of the first mold 1 are fixedly connected with demolding mechanisms 2;

the demolding mechanism 2 comprises two first base plates 201, the bottoms of the two first base plates 201 are movably connected with first screw rods 202, the surfaces of the two first screw rods 202 are fixedly connected with first nuts 203, the surfaces of the two first screw rods 202 are in threaded connection with fourth fixing blocks 204, and one sides of the two fourth fixing blocks 204 opposite to each other are fixedly connected with the two sides of the first mold 1.

In this embodiment: through the matching use of the first die 1, the second die 3 and the casting groove, a user can add metal solution into the first die 1 and the second die 3 through the through hole 4, so that the pulley is preliminarily manufactured, through the matching use of the first fixing block 5 and the second fixing block 7, the first die 1 and the second die 3 can be fixed to the first die 1 and the second die 3 under the action of the first fixing block 5 and the second fixing block 7, so that the pulley cannot be separated from the first die 1 and the second die 3 in the manufacturing process, the influence on the pulley manufacturing is avoided, through the matching use of the first backing plate 201, the first lead screw 202, the first nut 203 and the fourth fixing block 204, the user can rotate the first nut 203 to drive the first lead screw 202 to rotate, under the tension of the first screw 202, the first mold 1 and the second mold 3 are separated, so that the demolding of workers in a knocking mode is avoided, a series of influences of users in the demolding process are avoided, and the purposes of facilitating demolding of the first mold 1 and the second mold 3 by the users and preventing the users from accidents in the demolding process are achieved.

As a technical optimization scheme of the utility model, a second cushion plate 12 is sleeved on the surface of the first screw 202, and the bottom of the first cushion plate 201 and the top of the second cushion plate 12 are both fixedly connected with a baffle plate 11.

In this embodiment: through setting up second backing plate 12, can make the user when the drawing of patterns to first mould 1 and second mould 3, under the effect of second backing plate 12, protect third fixed block 8, prevent that third fixed block 8 from under the long-term rotation of first lead screw 202, make third fixed block 8 break away from or the phenomenon of damage take place, thereby cause the condition emergence that first mould 1 and second mould 3 can't break away from, through setting up baffle 11, can prevent that the condition of first backing plate 201 and the separation of third fixed block 8 from taking place, thereby bring the influence to the drawing of patterns, reached the purpose of protecting third fixed block 8 and preventing that first backing plate 201 from breaking away from third fixed block 8.

As a technical optimization scheme of the utility model, the inner walls of the two second fixing blocks 7 are both provided with first clamping grooves 19, and the inner walls of the two first fixing blocks 5 are both provided with second clamping grooves 15.

In this embodiment: through the cooperation that sets up first draw-in groove 19 and second draw-in groove 15, can provide necessary condition for the rotation of spliced pole 13 and the removal of fixture block 17, prevent that spliced pole 13 from taking place with the dead condition of card when fixture block 17 removes when rotating to influence the fixed to first mould 1 and second mould 3, reached and prevented spliced pole 13 at the rotation and fixture block 17 at the dead purpose of removal in-process card.

As the technical optimization scheme of the utility model, the inner cavity of the first clamping groove 19 is movably connected with the bearing 14, and the inner wall of the bearing 14 is fixedly connected with the connecting column 13.

In this embodiment: through the cooperation of setting up bearing 14 and spliced pole 13 and using, can make the user rotate second lead screw 6 under the bearing 14 effect for second lead screw 6 rotate more laborsaving, make the fixed trouble-saving laborsaving more of first mould 1 and second mould 3, reached the purpose of quick rotation second lead screw 6.

As the technical optimization scheme of the utility model, the bottom of the connecting column 13 is fixedly connected with a second screw rod 6, and the surface of the second screw rod 6 is fixedly connected with a second nut 16.

In this embodiment: through the cooperation that sets up second lead screw 6 and second nut 16 and use, can make the user drive second lead screw 6 and rotate when rotating second nut 16 to make first mould 1 and second mould 3 under the tension of second lead screw 6, make first mould 1 and second mould 3 obtain fixedly, reached supplementary first mould 1 and the fixed purpose of second mould 3.

As a technical optimization scheme of the utility model, a fixture block 17 is in threaded connection with the surface of the second screw rod 6, and the surface of the fixture block 17 is in contact with the inner cavity of the second clamping groove 15.

In this embodiment: through setting up fixture block 17, can make the user when rotating second lead screw 6, under fixture block 17's effect for second lead screw 6 can not break away from second draw-in groove 15, thereby makes the fixed of first mould 1 and second mould 3 obtain the guarantee, has reached the purpose that prevents second lead screw 6 and drop second draw-in groove 15.

As a technical optimization scheme of the utility model, the inner wall of the fixture block 17 is provided with a first threaded hole 18, and the inner cavity of the first threaded hole 18 is in contact with the surface of the second screw rod 6.

In this embodiment: through setting up first screw hole 18, can make second lead screw 6 under the effect of first screw hole 18 for the user drives second lead screw 6 and removes in first screw hole 18 when rotating second nut 16, thereby makes second lead screw 6 fix first mould 1 and second mould 3, has reached supplementary second lead screw 6 pivoted purpose.

As a technical optimization scheme of the utility model, the inner wall of the fourth fixing block 204 is provided with a second threaded hole 9, and the inner cavity of the second threaded hole 9 is in contact with the surface of the first screw rod 202.

In this embodiment: through setting up second screw hole 9, can make first lead screw 202 under the effect of second screw hole 9 for the user makes first nut 203 rotate in second screw hole 9 when rotating first nut 203, thereby makes the drawing of patterns of first mould 1 and second mould 3 more convenient, has reached the purpose that prevents first nut 203 pivoted.

The working principle is as follows: when a user uses the pulley, the user firstly takes up the second screw rod 6, the fixture block 17 and the bearing 14 are driven while taking up the second screw rod 6, the bearing 14 is placed in the first clamping groove 19, the bearing 14 is placed in the second clamping groove 15, the user takes up a tool to rotate the second nut 16, the second nut 16 rotates in the first threaded hole 18, the first threaded hole 18 rotates and simultaneously enables the first die 1 and the second die 3 to become tight, then the user firstly pours the metal solution into the first die 1, the second die 3 and the casting groove 10 through the through hole 4, then waits for the metal solution to be cooled and solidified, after the metal solution is solidified, the pulley finishes preliminary manufacturing, then the user takes up the tool again to rotate the first nut 203, the rotation of the first nut 203 drives the first screw rod 202 to rotate in the first threaded hole 18, and when the first screw rod 202 rotates to a proper position, the first mold 1 and the second mold 3 are opened under the tension of the first lead screw 202, and the user completes the demolding of the pulley.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high strength pulley foundry goods, includes first mould (1) and second mould (3), its characterized in that: the top of the first mold (1) is movably connected with a second mold (3), the top of the second mold (3) is provided with a through hole (4), the top of the first mold (1) and the bottom of the second mold (3) are respectively provided with a casting groove (10), two sides of the first mold (1) are respectively and fixedly connected with a first fixed block (7), two sides of the second mold (3) are respectively and fixedly connected with a second fixed block (5), the front side and the rear side of the second mold (3) are respectively and fixedly connected with a third fixed block (8), and the front side and the rear side of the first mold (1) are respectively and fixedly connected with a demolding mechanism (2);

demoulding mechanism (2) includes first backing plate (201), the quantity of first backing plate (201) is two, and the equal swing joint in bottom of two first backing plates (201) has first lead screw (202), and the equal fixedly connected with first nut (203) in surface of two first lead screws (202), the equal threaded connection in surface of two first lead screws (202) has fourth fixed block (204), between the relative one side of two fourth fixed blocks (204) and the both sides fixed connection of first mould (1).

2. A high strength pulley casting according to claim 1, wherein: the surface cover of first lead screw (202) is equipped with second backing plate (12), the equal fixedly connected with baffle (11) in bottom of first backing plate (201) and the top of second backing plate (12).

3. A high strength pulley casting according to claim 1, wherein: first clamping grooves (19) are formed in the inner walls of the two second fixing blocks (5), and second clamping grooves (15) are formed in the inner walls of the two first fixing blocks (7).

4. A high strength pulley casting according to claim 3 wherein: the inner cavity of the first clamping groove (19) is movably connected with a bearing (14), and the inner wall of the bearing (14) is fixedly connected with a connecting column (13).

5. A high strength pulley casting according to claim 4, wherein: the bottom of the connecting column (13) is fixedly connected with a second screw rod (6), and the surface of the second screw rod (6) is fixedly connected with a second nut (16).

6. A high strength pulley casting according to claim 5, wherein: the surface of the second screw rod (6) is in threaded connection with a clamping block (17), and the surface of the clamping block (17) is in contact with the inner cavity of the second clamping groove (15).

7. The high strength pulley casting of claim 6, wherein: the inner wall of the clamping block (17) is provided with a first threaded hole (18), and the inner cavity of the first threaded hole (18) is in contact with the surface of the second screw rod (6).

8. A high strength pulley casting according to claim 1, wherein: and a second threaded hole (9) is formed in the inner wall of the fourth fixing block (204), and the inner cavity of the second threaded hole (9) is in contact with the surface of the first screw rod (202).