Positioning clamp for thin-wall aluminum die casting

Abstract

The utility model relates to the technical field of casting mould clamps, in particular to a positioning clamp for thin-wall aluminum die castings, a plurality of sliding grooves are formed in the surface of a mounting plate, a base is fixedly connected to the interior of each sliding groove through a sliding block, and a driving shaft is inserted into the sliding block in a threaded mode. The rotating plate is controlled by the output shaft of the motor to rotate so as to pull the side shaft to drive the hexagonal seat to rotate at a fixed distance, and the hexagonal seat rotates to synchronously drive the mounting plate to rotate so as to conveniently adjust the angle of a casting mold; and then the driving shaft controls the base to move in the sliding groove to adapt to dies of different specifications for casting, so that the whole device is flexibly controlled, the practical performance of the whole device is enhanced, the defect that in the machining process of an existing thin-wall aluminum die casting, positioning clamps are mostly used for machining in the fixed direction is overcome, and the machining efficiency is improved. And the angle adjusting flexibility and the positioning adaptability of different casting molds in the thin-wall aluminum die-casting work are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting fixture technical field, concretely is a kind of positioning fixture for thin-walled aluminum die casting. BACKGROUND

[0002] Die casting is a kind of pressure casting parts, using the die casting machine of the die casting mold, the heated liquid copper, zinc, aluminum or aluminum alloy metal is poured into the inlet of die casting machine, and the copper, zinc, aluminum or aluminum alloy parts of the shape and size limited by die casting are casted by die casting machine, such parts are usually called die casting;

[0003] The existing thin-walled aluminum die casting cannot be unified in the actual processing and production process, which leads to certain adaptive adjustment space of the same positioning fixture in the process of adapting to different die casting molds, and due to the distribution of the existing positioning fixture, the direction of the mold itself cannot be flexibly controlled in the process of die casting, which is not convenient for further precision machining of the workers. SUMMARY

[0004] The utility model discloses to the shortage of prior art, provide a kind of positioning fixture for thin-walled aluminum die casting, to solve the problem raised in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning fixture for thin-walled aluminum die casting, including chassis, the lower end of the chassis is fixedly connected with motor, and the output shaft of motor is penetrated in the inside of chassis, and the output shaft top of motor is fixedly connected with rotating plate, the upper surface of the chassis and located at the right side of rotating plate is connected with hexagonal seat by bearing, and each corner of the surface of hexagonal seat is provided with a section of engagement groove, the upper surface of the hexagonal seat is fixedly connected with mounting plate, the surface of the mounting plate is provided with several slide grooves, the inside of each slide groove is fixedly connected with a base by sliding block, and the inside of sliding block is screwed with driving shaft.

[0006] As a preferred technical scheme of the utility model, the upper surface of the rotating plate is fixedly connected with crescent plate and side shaft, and the position of the side shaft is at the edge position of the rotating plate, which maximally strengthens the control ability of the overall device and ensures the practicability of the overall device.

[0007] As a preferred technical scheme of the utility model, the upper surface of the base is fixedly connected with fixed bolt, and the distal end of the fixed bolt is connected with the top of L-shaped support outside the upper surface edge of the base by screw thread, which effectively strengthens the stability of each component and the supporting force of the overall device.

[0008] As a preferred technical scheme of the utility model, the number of the base is consistent with the sliding groove, and each group of sliding grooves and the base are evenly distributed, which better protects the use of the overall device and strengthens the practicality of the operation of the overall device.

[0009] As a preferred technical scheme of the utility model, the upper surface of the base is fixedly connected with a spring shaft, the top end of the spring shaft is fixedly connected with a clamping block, and the surface of the clamping block is movably connected with a meshing clamp, which better strengthens the balance of the overall device and effectively enhances the use flexibility of the overall device.

[0010] As a preferred technical scheme of the utility model, the upper surface of the base is provided with a rectangular groove, and the clamping block is installed on the surface of the base through the rectangular groove and is driven by the spring shaft, which more effectively enhances the operability of the overall device and guarantees the firmness and stability during use.

[0011] As a preferred technical scheme of the utility model, the distal end of the meshing clamp is provided with two ball bearings, and the top end of the meshing clamp is rotatably installed at the distal end of the upper surface of the clamping block at an angle of 180 degrees, which maximally increases the controllability of the overall device by the staff, improves the experience of using the overall device, and reduces the operation difficulty of the staff.

[0012] The utility model discloses the beneficial effects are:

[0013] The positioning clamp for the thin-wall aluminum die casting piece drives the hexagonal seat to rotate at a fixed distance through the rotation of the rotating plate controlled by the output shaft of the motor, and the rotation of the hexagonal seat synchronously drives the installation plate to rotate to facilitate the angle adjustment of the casting mold, and then the base is controlled to move in the sliding groove through the driving shaft to adapt to different specifications of the mold for casting, so that the overall device is flexibly controlled, the practicality of the overall device is strengthened, the defects that the positioning clamp of the existing thin-wall aluminum die casting piece is mostly fixed in position during the machining process are improved, and the flexibility of angle adjustment and the positioning adaptability of different casting molds during the thin-wall aluminum die casting work are improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the overall appearance structure schematic view of the utility model;

[0015] Figure 2 It is the installation plate structure schematic view of the utility model;

[0016] Figure 3 It is the hexagonal seat structure schematic view of the utility model;

[0017] Figure 4 It is the base structure schematic view of the utility model.

[0018] In the diagram: 1. Base frame; 2. Motor; 3. Turning plate; 4. Crescent plate; 5. Side shaft; 6. Hexagonal base; 7. Mounting plate; 8. Slide groove; 9. Base; 10. Drive shaft; 11. Clamping block; 12. Spring shaft; 13. Engaging clamp; 14. Fixing bolt. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] like Figures 1-4 As shown in this embodiment: a positioning fixture for thin-walled aluminum die casting includes a base frame 1. A motor 2 is fixedly connected to the lower end of the base frame 1, and the output shaft of the motor 2 passes through the interior of the base frame 1. A rotating plate 3 is fixedly connected to the top of the output shaft of the motor 2. The rotating plate 3 synchronously pulls the mounting plate 7 to rotate. A hexagonal seat 6 is fixedly connected to the upper surface of the base frame 1 and to the right of the rotating plate 3 via a bearing. Each corner of the surface of the hexagonal seat 6 has a meshing groove. The mounting plate 7 is fixedly connected to the upper surface of the hexagonal seat 6. Several sliding grooves 8 are formed on the surface of the mounting plate 7. A base 9 is mounted via the sliding grooves 8. A base 9 is fixedly connected to the interior of each sliding groove 8 via a slider. A drive shaft 10 is threaded into the interior of the slider. The drive shaft 10 provides power for the displacement of the base 9 inside the sliding groove 8.

[0022] Furthermore, a crescent plate 4 and a side shaft 5 are fixedly connected to the upper surface of the rotating plate 3, and the side shaft 5 is located at the edge of the rotating plate 3, using the side shaft 5 to control the rotation of the hexagonal seat 6.

[0023] Furthermore, a fixing bolt 14 is fixedly connected to the upper surface of the base 9, and the end of the fixing bolt 14 is threadedly connected to the top of the L-shaped bracket on the outer edge of the upper surface of the base 9, thereby defining the direction of the engagement clamp 13 by means of the fixing bolt 14.

[0024] Further, the number of bases 9 is consistent with the sliding grooves 8, and each group of sliding grooves 8 and bases 9 is distributed at equal intervals, and the position of the mold is fixed by the equal interval distribution of the bases 9.

[0025] Further, the upper surface of the base 9 is fixedly connected with a spring shaft 12, the top end of the spring shaft 12 is fixedly connected with a clamping block 11, the surface of the clamping block 11 is movably connected with an engagement clamp 13, and the spring shaft 12 provides power for the movement of the clamping block 11.

[0026] Further, the upper surface of the base 9 is provided with a rectangular groove, and the clamping block 11 is installed on the surface of the base 9 through the rectangular groove and is driven by the spring shaft 12, and the displacement of the clamping block 11 controls the movement of the engagement clamp 13.

[0027] Further, the distal end of the engagement clamp 13 is provided with two balls, and the top end of the engagement clamp 13 is rotatably installed at the distal end of the upper surface of the clamping block 11 at 180 degrees, and the engagement clamp 13 is fixed on the surface of the mold to strengthen the surface fitting degree of the mold, thereby playing a clamping and fixing role.

[0028] The use method of the embodiment is: when in use, please refer to Figures 1-4 , first, the staff needs to manually fix the mold required by the die casting on the upper surface of the mounting plate 7, during the process of fixing the mold, the driving shaft 10 is manually rotated, the sliding block on the lower surface of the base is displaced in the sliding groove 8 by the rotation of the driving shaft 10, the base 9 is displaced on the surface of the mounting plate 7, and then the mold is placed in the middle of the upper surface of the mounting plate 7 and between the bases 9, the angle of the engagement clamp 13 is adjusted to further adapt to the surface of the mold, and the engagement clamp 13 is clamped and fixed, the position of the engagement clamp 13 on the upper surface of the base 9 is controlled by the spring shaft 12, and finally the engagement clamp 13 is fixed by the fixing bolt 14, when the turning angle of the mold needs to be adjusted, the motor 2 is manually started, the output shaft of the motor 2 drives the rotating plate 3 to rotate, the side shaft 5 is driven to rotate, the hexagonal seat 6 is driven to rotate at a fixed distance, and the mounting plate 7 is controlled to rotate at a fixed distance.

[0029] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A positioning fixture for thin-walled aluminum die castings, comprising a base frame (1), characterized in that: The lower end of the chassis (1) is fixedly connected with a motor (2), and the output shaft of the motor (2) penetrates the inside of the chassis (1), and the top end of the output shaft of the motor (2) is fixedly connected with a rotating plate (3), the upper surface of the chassis (1) and located to the right of the rotating plate (3) is connected with a hexagonal seat (6) through a bearing, and each corner of the surface of the hexagonal seat (6) is provided with a meshing groove, the upper surface of the hexagonal seat (6) is fixedly connected with a mounting plate (7), the surface of the mounting plate (7) is provided with a plurality of sliding grooves (8), the inside of each sliding groove (8) is fixedly connected with a base (9) through a sliding block, and the inside of the sliding block is screwed with a driving shaft (10).

2. A positioning fixture for thin-walled aluminum die castings as set forth in claim 1, characterized in that: The upper surface of the rotating plate (3) is fixedly connected with a crescent plate (4) and a side shaft (5), and the position of the side shaft (5) is at the edge position of the rotating plate (3).

3. The positioning fixture for thin-walled aluminum die castings according to claim 1, characterized in that: The upper surface of the base (9) is fixedly connected with a fixed bolt (14), and the end of the fixed bolt (14) is connected with an L-shaped support at the top of the base (9) through a threaded connection.

4. The positioning fixture for thin-walled aluminum die castings according to claim 3, characterized in that: The number of the base (9) is consistent with the sliding groove (8), and each group of sliding grooves (8) and bases (9) are distributed at equal intervals.

5. The positioning fixture for thin-walled aluminum die castings according to claim 3, characterized in that: The upper surface of the base (9) is fixedly connected with a spring shaft (12), the top end of the spring shaft (12) is fixedly connected with a clamping block (11), and the surface of the clamping block (11) is movably connected with an engagement clamp (13).

6. A positioning fixture for thin-walled aluminum die castings according to claim 5, characterized in that: The upper surface of the base (9) is provided with a rectangular groove, and the clamping block (11) is installed on the surface of the base (9) through the rectangular groove and is driven by the spring shaft (12).

7. The positioning fixture for thin-walled aluminum die castings according to claim 5, characterized in that: The end of the engagement clamp (13) is provided with two balls, and the top end of the engagement clamp (13) is rotatably installed at the end of the upper surface of the clamping block (11) at one hundred and eighty degrees.

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