CN220427555U

CN220427555U - Die casting clamp

Info

Publication number: CN220427555U
Application number: CN202321389977.8U
Authority: CN
Inventors: 陈小红; 姜晓强; 陶勇; 顾其俊; 赵传强
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2024-02-02
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a die casting clamp, which comprises a bottom box; the bottom of the bottom box is provided with a turnover assembly; a driving assembly is arranged in the bottom box and is in transmission connection with the tray; the tray is arranged above the top surface of the bottom box, and a circular groove is formed in the center of the top surface of the tray; a supporting table is inserted in the circular groove; a die casting is placed on the supporting table; the die casting peripheral wall is positioned by a side limiting component mounted on the tray peripheral wall. According to the utility model, the technical problem of drilling the inclined holes of the die castings is solved through the overturning assembly, and accurate drilling can be realized within a large angle range; the fixing of each edge of the die casting is realized through the plurality of side limiting components, and then the processing effect of the die casting is improved.

Description

Die casting clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a die casting clamp.

Background

The die casting is a die casting part, namely a die casting machine with a die casting die is used, the metal such as copper, zinc, aluminum or aluminum alloy which is heated to be liquid state is poured into a feed port of the die casting machine, the die casting machine is used for die casting the copper, zinc, aluminum or aluminum alloy part with the shape and the size limited by the die casting die, the die casting part is usually called as the die casting, and the control of the surface temperature of the die casting die is very important for producing the die casting with high quality; the uneven or improper mold temperature also can cause unstable size of the casting, the casting is ejected to deform in the production process, and defects such as hot pressure, sticking, surface concave, inner shrinkage cavity, thermal bubble and the like are generated.

However, most of existing die casting clamps are directed against die castings with regular shapes, so that the die casting clamp cannot be suitable for various die castings, and when the die castings are required to be drilled with inclined holes, smooth and accurate perforating cannot be realized.

Therefore, there is a need to design a die casting jig that can achieve various die casting fixation.

Disclosure of Invention

The utility model aims to provide a die casting clamp which solves the problems in the prior art.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a die casting clamp, comprising: a bottom box; the bottom of the bottom box is provided with a turnover assembly; a driving assembly is arranged in the bottom box and is in transmission connection with the tray; the tray is arranged above the top surface of the bottom box, and a circular groove is formed in the center of the top surface of the tray; a supporting table is inserted in the circular groove; a die casting is placed on the supporting table; the die casting peripheral wall is positioned by a side limiting component arranged on the tray peripheral wall.

The overturning assembly comprises two first bottom plates and two second bottom plates which are stacked, and one ends of the two first bottom plates and one end of the two second bottom plates are hinged; the first bottom plate is arranged above the second bottom plate; an arc-shaped fixing plate is arranged at one end, far away from the hinged end, of the two side walls of the second bottom plate; an arc through groove is formed on the arc-shaped fixing plate; an angle rod fixedly connected with the first bottom plate is arranged in the through groove in a sliding manner; the angle rod is detachably connected with the arc-shaped fixing plate through a locking piece.

And a handle is fixedly arranged on one side, away from the hinged end, of the first bottom plate.

The driving assembly comprises a driving motor, and a driving bevel gear is fixedly arranged at the output end of the driving motor; the driving bevel gear is meshed with the driven bevel gear; the driven bevel gear is connected to the rotating shaft through a key; one end of the rotating shaft is rotatably arranged on the bottom wall of the bottom box through a bearing; the other end of the rotating shaft extends out of the top of the bottom box and is fixedly connected to the middle of the bottom surface of the tray.

The circular groove is internally provided with an annular stepped groove; the bottom surface of the supporting table extends downwards to form a step circular frame which is matched with the shape of the annular step groove; the step round rack is inserted into the annular step groove.

The side restraint assembly includes a side mounting plate; the side mounting plates are arranged on the side wall of the tray at equal intervals; a through hole is formed in the side mounting plate; an electric push rod is fixedly arranged on one side, away from the tray, of the side mounting plate; the movable end of the electric push rod penetrates through the penetrating hole and is fixedly connected with the extrusion part.

The extrusion part comprises a fixed plate; two slots are formed in one side, away from the side mounting plate, of the fixing plate; one end of the inserting column is inserted into the inserting groove; the other end of the inserted column is rotatably arranged in the limiting plate through a universal ball; the two slots are arranged up and down; a fixed ring is fixedly arranged on the inserted column; the fixing ring is arranged in the slot; a spring is also arranged in the slot; the spring is arranged between the bottom of the slot and the fixed ring, and two ends of the spring are respectively and fixedly arranged on the bottom of the slot and the fixed ring.

The limiting plate is abutted with the die casting, and the contact surface of the limiting plate and the die casting is an arc-shaped surface.

The utility model discloses the following technical effects: according to the utility model, the technical problem of drilling the inclined holes of the die castings is solved through the overturning assembly, and accurate drilling can be realized within a large angle range; the fixing of each edge of the die casting is realized through the plurality of side limiting components, and then the processing effect of the die casting is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure;

FIG. 2 is an enlarged view of the structure of FIG. 1A;

FIG. 3 is an enlarged view of the structure of FIG. 1B;

1, a bottom box; 2. a tray; 3. a circular groove; 4. a support table; 5. a first base plate; 6. a second base plate; 7. an arc-shaped fixing plate; 8. an angle lever; 9. a handle; 10. a driving motor; 11. a drive bevel gear; 12. a driven bevel gear; 13. an adjusting spring; 14. a rotating shaft; 15. a step groove is arranged in a ring manner; 16. a stepped round rack; 17. a side mounting plate; 18. an electric push rod; 19. a fixing plate; 20. inserting a column; 21. a limiting plate; 22. a fixing ring; 23. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

The utility model provides a die casting clamp, comprising: a bottom case 1; the bottom of the bottom box 1 is provided with a turnover assembly; a driving component is arranged in the bottom box 1 and is in transmission connection with the tray 2; the tray 2 is arranged above the top surface of the bottom box 1, and a circular groove 3 is formed in the center of the top surface of the tray 2; a supporting table 4 is inserted in the circular groove 3; a die casting is placed on the supporting table 4; the die-cast peripheral wall is positioned by a side-limiting assembly mounted to the peripheral wall of the tray 2.

The overturning assembly comprises two overlapped first bottom plates 5 and second bottom plates 6, and one ends of the two first bottom plates 5 and the second bottom plates 6 are hinged; the first bottom plate 5 is arranged above the second bottom plate 6; an arc-shaped fixing plate 7 is arranged at one end, far away from the hinged end, of the two side walls of the second bottom plate 6; an arc through groove is formed on the arc fixing plate 7; an angle rod 8 fixedly connected with the first bottom plate 5 is arranged in the through groove in a sliding way; the angle rod 8 is detachably connected with the arc-shaped fixing plate 7 through a locking piece.

In one embodiment of the utility model, the locking member is a lock nut and washer.

In one embodiment of the utility model, the die casting is placed on the tray 2, the angle between the first bottom plate 5 and the second bottom plate 6 is controlled by the handle 9, and the arc-shaped fixing plate 7 and the angle rod 8 are locked and fixed by the locking nut and the gasket;

furthermore, the assembly is used for drilling inclined holes in die castings, and accurate drilling can be achieved in a large angle range.

The side of the first base plate 5 remote from the hinge end is also fixedly provided with a handle 9.

The driving assembly comprises a driving motor 10, and a driving bevel gear 11 is fixedly arranged at the output end of the driving motor; the drive bevel gear 11 meshes with the driven bevel gear 12; the driven bevel gear 12 is connected to the rotating shaft 14 by a key; one end of the rotating shaft 14 is rotatably arranged on the bottom wall of the bottom box 1 through a bearing; the other end of the rotating shaft 14 extends out of the top of the bottom box 1 and is fixedly connected to the middle part of the bottom surface of the tray 2.

The circular groove 3 is internally provided with an annular step groove 15; the bottom surface of the supporting table 4 extends downwards to form a step round rack 16 which is matched with the shape of the annular step groove 15; the stepped circular frame 16 is inserted into the annular stepped groove 15.

In one embodiment of the utility model, the supporting table 4 is arranged at the center of the circular groove 3, and the supporting table 4 is higher than the circular groove 3; the die casting is placed on the supporting table 4; the height difference formed between the supporting table 4 and the tray 2 can facilitate taking of the die casting and chip removal after drilling.

In one embodiment of the present utility model, the middle part of the support table 4 is connected by the adjusting spring 13, so that flexibility of the support table 4 can be increased.

The side limiting assembly includes a side mounting plate 17; the side mounting plates 17 are arranged on the side wall of the tray 2 at equal intervals; a through hole is formed in the side mounting plate 17; an electric push rod 18 is fixedly arranged on one side of the side mounting plate 17 away from the tray 2; the movable end of the electric push rod 18 penetrates through the through hole and is fixedly connected with the extrusion part.

The pressing part comprises a fixing plate 19; two slots are formed in one side, away from the side mounting plate 17, of the fixing plate 19; one end of the inserting column 20 is inserted into the inserting groove; the other end of the inserted post 20 is rotatably arranged in the limiting plate 21 through a universal ball; the two slots are arranged up and down; the plunger 20 is also fixedly provided with a fixed ring 22; the fixed ring 22 is arranged in the slot; a spring 23 is also arranged in the slot; the spring is arranged between the bottom of the slot and the fixed ring 22, and two ends of the spring 22 are respectively and fixedly arranged on the bottom of the slot and the fixed ring 22.

The limiting plate 21 is abutted with the die casting, and the contact surface of the limiting plate 21 and the die casting is an arc-shaped surface.

In one embodiment of the present utility model, the die casting is placed on the supporting table 4 to rotate the die casting to adjust the position angle of the die casting, so that the edge and the side limiting components of the die casting are positioned opposite to each other, then the electric push rod 18 is started, the electric push rod 18 drives the side limiting components to approach the die casting, so that the limiting plate 21 is abutted against the die casting, if the side edge of the die casting is uneven, the limiting plate 21 rotates by a certain angle through the universal ball, the rotating angle of the limiting plate 21 may be different, so that the limiting plate 21 is attached to the edge of the die casting as much as possible, and after the limiting plate 21 is extruded, the inserting columns 20 are driven to move, the fixing rings 224 are driven to extrude the springs 23, and as the edge of the die casting is irregular, the compression amounts of the springs 23 of different rows are different until one group of inserting columns 20 with the largest extrusion force is abutted against the inner wall of the corresponding slots, so as to complete clamping and fixing.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. A die casting jig, comprising: a bottom case (1); the bottom of the bottom box (1) is provided with a turnover assembly; a driving assembly is arranged in the bottom box (1), and is in transmission connection with the tray (2); the tray (2) is arranged above the top surface of the bottom box (1), and a circular groove (3) is formed in the center of the top surface of the tray (2); a supporting table (4) is inserted in the circular groove (3); a die casting is placed on the supporting table (4); the die casting peripheral wall is positioned by a side limiting component arranged on the peripheral wall of the tray (2).

2. The die casting clamp as claimed in claim 1, wherein: the overturning assembly comprises two first bottom plates (5) and two second bottom plates (6) which are stacked, and one ends of the two first bottom plates (5) and one ends of the two second bottom plates (6) are hinged; the first bottom plate (5) is arranged above the second bottom plate (6); an arc-shaped fixing plate (7) is arranged at one end, far away from the hinged end, of the two side walls of the second bottom plate (6); an arc through groove is formed on the arc fixing plate (7); an angle rod (8) fixedly connected with the first bottom plate (5) is arranged in the through groove in a sliding way; the angle rod (8) is detachably connected with the arc-shaped fixing plate (7) through a locking piece.

3. The die casting clamp as claimed in claim 2, wherein: a handle (9) is fixedly arranged on one side of the first bottom plate (5) away from the hinged end.

4. The die casting clamp as claimed in claim 1, wherein: the driving assembly comprises a driving motor (10), and a driving bevel gear (11) is fixedly arranged at the output end of the driving motor; the driving bevel gear (11) is meshed with the driven bevel gear (12); the driven bevel gear (12) is connected to the rotating shaft (14) in a key way; one end of the rotating shaft (14) is rotatably arranged on the bottom wall of the bottom box (1) through a bearing; the other end of the rotating shaft (14) extends out of the top of the bottom box (1) and is fixedly connected to the middle of the bottom surface of the tray (2).

5. The die casting clamp as claimed in claim 1, wherein: the circular groove (3) is internally provided with an annular stepped groove (15); the bottom surface of the supporting table (4) extends downwards to form a step round rack (16) which is matched with the shape of the annular step groove (15); the step round rack (16) is inserted into the annular step groove (15).

6. The die casting clamp as claimed in claim 1, wherein: the side restraint assembly includes a side mounting plate (17); the side mounting plates (17) are arranged on the side wall of the tray (2) at equal intervals; a through hole is formed in the side mounting plate (17); an electric push rod (18) is fixedly arranged on one side, far away from the tray (2), of the side mounting plate (17); the movable end of the electric push rod (18) penetrates through the penetrating hole and is fixedly connected with an extrusion part.

7. The die casting clamp as claimed in claim 6, wherein: the pressing part comprises a fixed plate (19); two slots are formed in one side, away from the side mounting plate (17), of the fixing plate (19); one end of the inserting column (20) is inserted into the inserting groove; the other end of the inserted column (20) is rotatably arranged in the limiting plate (21) through a universal ball; the two slots are arranged up and down; a fixed ring (22) is fixedly arranged on the inserted column (20); the fixed ring (22) is arranged in the slot; a spring (23) is also arranged in the slot; the spring is arranged between the bottom of the slot and the fixed ring (22), and two ends of the spring (23) are respectively and fixedly arranged on the bottom of the slot and the fixed ring (22).

8. The die casting clamp as claimed in claim 7, wherein: the limiting plate (21) is abutted with the die casting, and the contact surface of the limiting plate (21) and the die casting is an arc-shaped surface.