A clamping device for metal casting production

Abstract

The utility model provides a kind of clamping device for metal casting production, it is related to metal casting processing technical field, including base, movable frame, fixed frame;The downside of the base is equipped with recess, and inside the right side of base is equipped with worm wheel, the movable frame is placed in the left side of base, and worm is fixedly connected on the right end of movable frame, worm is penetrated to the inside right side of base, two groups of bearings A are installed on worm, and the center end of movable frame is equipped with round hole, the right end of movable frame is fixedly connected with worm, and worm wheel is engaged with worm, servo motor is used to drive worm wheel and worm to rotate, so that movable frame and fixed frame rotate, which is conducive to adjusting processing angle when drilling and polishing, reduces repeated clamping, and is suitable for casting that needs multi-surface machining, solves the problem of inconvenient angle adjustment of casting that needs multi-surface machining during use of the commonly used clamping device for metal casting production.

Description

Technical Field

[0001] This utility model belongs to the field of metal casting processing technology, and more specifically, it relates to a clamping device for metal casting production. Background Technology

[0002] Clamping devices for metal casting production are specialized equipment used to fix and clamp castings during the metal casting production process, and to assist them in completing processing, handling, and inspection. Through the design of mechanical structure and power system, clamping devices for metal casting production ensure the stability and safety of castings in each stage, while improving production efficiency and processing accuracy. They are key auxiliary tools in metal casting production lines. However, currently commonly used clamping devices for metal casting production are inconvenient for adjusting the angle of castings that require multi-faceted processing. Therefore, a new type of clamping device for metal casting production is needed. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a clamping device for metal casting production, which solves the problem that the existing commonly used clamping devices for metal casting production are inconvenient to adjust the angle of castings that need to be processed on multiple sides during use.

[0004] This utility model discloses a clamping device for metal casting production, which is achieved by the following specific technical means:

[0005] A clamping device for producing metal castings includes a base, a movable frame, and a fixed frame;

[0006] The base has a groove on its lower side and a worm gear inside the right side of the base. The movable frame is placed on the left side of the base and a worm is fixedly connected to the right end of the movable frame. The worm passes through the inside of the right side of the base and is fitted with two sets of bearings A. The movable frame has a round hole at its center end. The fixed frame is placed on the upper side of the movable frame and has three sets of round holes. Each of the three sets of round holes on the fixed frame is fitted with a set of fixing bolts.

[0007] Furthermore, a shock-absorbing pad is connected inside the groove on the lower side of the base.

[0008] Furthermore, the worm gear meshes with the worm, the upper end of the worm gear extends out of the base, and a bearing B is fitted on the outer side of the upper end of the worm gear. A flange is connected to the upper end of the worm gear, and a servo motor is movably connected to the flange.

[0009] Furthermore, the movable frame is provided with three sets of threaded holes, which are located outside the central circular hole of the movable frame, and the fixing bolts in the circular hole of the fixed frame correspond to the threaded holes on the movable frame.

[0010] Furthermore, the fixed frame is connected to three sets of electric telescopic rods, and a set of anti-slip clamps is connected to the inner side of each of the three sets of electric telescopic rods.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model features a movable frame with a worm gear fixedly connected to its right end. The worm wheel meshes with the worm gear, and a servo motor drives the worm wheel and worm gear to rotate, causing the movable frame and the fixed frame to rotate. This facilitates the adjustment of machining angles during drilling and grinding, reduces repeated clamping, and is suitable for castings that require multi-faceted machining.

[0013] 2. This utility model sets up a fixed frame, and a set of fixing bolts are respectively installed in three sets of round holes on the fixed frame. The fixing bolts in the round holes of the fixed frame correspond to the threaded holes on the movable frame. The fixed frame is connected to the movable frame by bolts, which is convenient for changing fixed frames or clamps of different specifications according to the shape of the casting, and adapting to diverse production needs.

[0014] 3. This utility model incorporates an electric telescopic rod with an anti-slip clamp connected to its inner side. The outer surface of the anti-slip clamp has serrations, which enhances gripping force and prevents the casting from slipping during processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the structure of the movable frame and the fixed frame after adjustment.

[0017] Figure 3 This is a cross-sectional structural diagram of the base of this utility model.

[0018] Figure 4 This is a structural schematic diagram of the movable frame and the fixed frame of this utility model.

[0019] Figure 5 This is a schematic diagram of the servo motor and worm gear of this utility model.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0021] 1. Base; 2. Movable frame; 3. Servo motor; 4. Fixed frame; 5. Shock-absorbing pad; 6. Worm gear; 7. Bearing A; 8. Worm wheel; 9. Electric telescopic rod; 10. Anti-slip clamp; 11. Bearing B; 12. Flange. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. Example

[0023] As attached Figure 1 To be continued Figure 5 As shown:

[0024] This utility model provides a clamping device for metal casting production, including a base 1, a movable frame 2, and a fixed frame 4;

[0025] The lower side of the base 1 is provided with a groove, and a worm gear 8 is provided inside the right side of the base 1. The movable frame 2 is placed on the left side of the base 1, and a worm 6 is fixedly connected to the right end of the movable frame 2. The worm 6 passes through the inside of the right side of the base 1. Two sets of bearings A7 are fitted on the worm 6. A round hole is provided on the center end of the movable frame 2. The fixed frame 4 is placed on the upper side of the movable frame 2, and three sets of round holes are provided on the fixed frame 4. A set of fixing bolts is respectively installed in the three sets of round holes on the fixed frame 4.

[0026] Among them, such as Figure 2 As shown, a shock-absorbing pad 5 is connected inside the groove on the lower side of the base 1. The shock-absorbing pad 5 connected inside the groove on the lower side of the base 1 helps to buffer the vibration of this utility model during operation and improve stability.

[0027] Among them, such as Figure 3 and Figure 5 As shown, the worm gear 8 meshes with the worm 6. The upper end of the worm gear 8 extends through the base 1, and a bearing B11 is fitted on the outer side of the upper end of the worm gear 8. A flange 12 is connected to the upper end of the worm gear 8, and a servo motor 3 is movably connected to the flange 12. Through the meshing of the worm gear 8 and the worm 6, the servo motor 3 drives the worm gear 8 and the worm 6 to rotate, causing the movable frame 2 and the fixed frame 4 to rotate. This is beneficial for adjusting the machining angle during drilling and grinding, reducing repeated clamping, and is suitable for castings that require multi-faceted machining. Furthermore, the flange 12 facilitates the quick disassembly and replacement of the servo motor 3 in case of failure.

[0028] Among them, such as Figure 4 As shown, the movable frame 2 is provided with three sets of threaded holes. The three sets of threaded holes are located outside the central round hole of the movable frame 2, and the fixing bolts in the round hole of the fixed frame 4 correspond to the threaded holes on the movable frame 2. The fixed frame 4 is connected to the movable frame 2 by bolts. Different specifications of fixed frames or clamps can be replaced according to the shape of the casting to adapt to diverse production needs.

[0029] Among them, such as Figure 4As shown, the fixed frame 4 is connected to three sets of electric telescopic rods 9, and a set of anti-slip clamps 10 is connected to the inner side of each of the three sets of electric telescopic rods 9. The anti-slip clamps 10 are driven to move inward by the electric telescopic rods 9, and the friction force is used to clamp castings of different sizes. The outer surface of the anti-slip clamps 10 is provided with teeth, which helps to enhance the gripping force and prevent the castings from sliding during the processing.

[0030] The specific usage and function of this embodiment are as follows:

[0031] like Figures 1 to 5 As shown, in this utility model, a shock-absorbing pad 5 is connected inside the groove on the lower side of the base 1, which helps to buffer the vibration of the utility model during operation and improve stability. The worm gear 8 meshes with the worm 6, and the servo motor 3 drives the worm gear 8 and the worm 6 to rotate, so that the movable frame 2 and the fixed frame 4 rotate. This is beneficial for adjusting the processing angle during drilling and grinding, reducing repeated clamping, and is suitable for castings that require multi-faceted processing. In addition, the flange 12 is used to facilitate the quick disassembly and replacement of the servo motor 3 in case of failure. The anti-slip clamp 10 is driven to move inward by the electric telescopic rod 9, and the friction is used to clamp castings of different sizes. The outer surface of the anti-slip clamp 10 is provided with teeth, which helps to enhance the gripping force and prevent the casting from slipping during processing.

[0032] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A clamping device for producing metal castings, characterized in that: Includes a base (1), a movable frame (2), and a fixed frame (4); The base (1) has a groove on its lower side and a worm gear (8) inside the right side of the base (1). The movable frame (2) is placed on the left side of the base (1) and a worm (6) is fixedly connected to the right end of the movable frame (2). The worm (6) passes into the right side of the base (1). Two sets of bearings A (7) are fitted on the worm (6). A round hole is provided on the center end of the movable frame (2). The fixed frame (4) is placed on the upper side of the movable frame (2) and has three sets of round holes. A set of fixing bolts is respectively installed in the three sets of round holes on the fixed frame (4).

2. The clamping device for metal casting production as described in claim 1, characterized in that: The base (1) has a shock-absorbing pad (5) connected inside the groove on the lower side.

3. The clamping device for metal casting production as described in claim 1, characterized in that: The worm wheel (8) meshes with the worm (6), the upper end of the worm wheel (8) passes through the base (1), and a bearing B (11) is fitted on the outer side of the upper end of the worm wheel (8). A flange (12) is connected to the upper end of the worm wheel (8), and a servo motor (3) is movably connected to the flange (12).

4. The clamping device for metal casting production as described in claim 1, characterized in that: The movable frame (2) is provided with three sets of threaded holes. The three sets of threaded holes are located outside the central end round hole of the movable frame (2), and the fixing bolts in the round hole of the fixed frame (4) correspond to the threaded holes on the movable frame (2).

5. The clamping device for metal casting production as described in claim 1, characterized in that: The fixed frame (4) is connected to three sets of electric telescopic rods (9), and a set of anti-slip clamps (10) are connected to the inner side of each of the three sets of electric telescopic rods (9).

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