Casting part clamp for casting machining

Abstract

The utility model discloses a casting part clamp for casting processing, and relates to the technical field of casting part clamps, the casting part clamp for casting processing comprises two mounting racks and a bottom plate, the inner wall of each mounting rack is connected with a sliding part in a sliding manner, and the surfaces, close to each other, of the two sliding parts are provided with cavities; by arranging a first limiting block, a second limiting block, a first strip-shaped block, a roller, a second strip-shaped block and other components, when a sliding part moves to drive internal components to move, the roller makes contact with a casting part at the moment, the roller at the corresponding position drives the first strip-shaped block to move in a cavity, and the first strip-shaped block drives the second strip-shaped block to move at the moment; a second strip-shaped block drives a first spring to be compressed through a first sliding block, at the moment, the position of the first strip-shaped block can be changed according to casting parts of different sizes, and then the effect that the casting parts of different sizes and different outlines can be clamped and positioned through cooperation between the first strip-shaped block and the second strip-shaped block is achieved; and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting fixtures, in particular to a casting fixture for casting processing. Background Art

[0002] The process of pouring liquid metal into a mold cavity that is compatible with the shape and size of the part and waiting for it to cool and solidify to obtain a blank or part is called a casting.

[0003] After searching, a Chinese patent with publication number CN219542380U discloses a fixture for processing castings, and its technical points are: comprising a base, a pin is fixedly provided on the side wall of the base, and the pin is inserted in the positioning hole of the workpiece; a supporting component, the supporting component is arranged on the base, and the supporting component is used to support the end face of the workpiece; a clamping component, the clamping component is fixedly connected to the base, the clamping component includes a fixing part connected to the base and a clamping part screwed to the fixing part, and the clamping part is used to clamp the other end face of the workpiece. The utility model limits the position of the workpiece by arranging the supporting component and the clamping component, which can ensure the stable position of the workpiece during the processing and the good processing effect, and the fixture of the utility model has the advantages of simple structure, convenient clamping and flexible adjustment.

[0004] The above solution solves the defects of the existing clamps during drilling, such as complicated clamping process, inflexible adjustment and complex structure. However, since most of the existing castings have irregular shapes and sizes, the above clamps cannot clamp and position castings with different contours, and have low applicability.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the shortcomings and defects of being unable to clamp and position castings with different contours and having low applicability.

[0007] The utility model discloses a casting fixture for casting processing, comprising two mounting frames and a bottom plate, the inner wall of each mounting frame is slidably connected with a sliding member, the two sliding members are provided with a cavity on one side close to each other, the inner wall of each cavity is fixedly connected with a limit block 1 and a limit block 2 arranged at an equal distance, the inner wall of each cavity is slidably connected with a strip block 1 and a strip block 2 arranged at an equal distance, the interior of each strip block 1 is sleeved with a roller, and the inner wall of each strip block 1 is in contact with the corresponding limit block The outer surface of the positioning block 1 is slidably connected, the inner wall of each of the strip blocks 2 is slidably connected to the outer surface of the corresponding limiting block 2, the inner wall of each of the cavities is provided with a sliding groove 1 arranged at an equal distance, the inner wall of each of the sliding grooves 1 is slidably connected to a sliding block 1, the side of each sliding block 1 that is close to each other is fixedly connected to the side of the corresponding strip block 2 that is away from each other, the front and back sides of each sliding block 1 are fixedly connected to a spring 1, and the other end of each spring 1 is fixedly connected to the inner wall of the corresponding sliding groove 1.

[0008] Furthermore, two sliding grooves 2 are provided on one side of the two sliding members away from each other and on the inner wall of the mounting frame, and a sliding block 2 is provided inside each of the sliding grooves 2, wherein the outer surfaces of the two sliding blocks 2 are slidably connected to the inner walls of the corresponding sliding grooves 2, and the outer surfaces of the other two sliding blocks 2 are fixedly connected to the inner walls of the corresponding sliding grooves 2, and each of the sliding members is provided with connecting rods arranged at equal distances on one side away from each other, wherein the other ends of the two connecting rods are fixedly connected to the inside of the corresponding sliding block 2, and the other ends of the other two connecting rods are rotationally connected to the inside of the corresponding sliding block 2.

[0009] Furthermore, each of the mounting frames is provided with a threaded block inside, wherein the interiors of two of the threaded blocks are rotatably connected to the other ends of the corresponding connecting rods, and the interiors of the other two threaded blocks are fixedly connected to the other ends of the corresponding connecting rods, the interior of each threaded block is threadedly connected to a threaded rod, and the outer surface of each threaded rod is rotatably connected to the interior of the corresponding mounting frame.

[0010] Furthermore, the outer surface of each threaded rod is fixedly connected to gear one, the outer surface of each gear one is meshed with a toothed belt, and the inner wall of each toothed belt is meshed with gear two.

[0011] Furthermore, the bottom surface of each mounting frame is fixedly connected to the upper surface of the base plate, a dual-axis motor is fixedly embedded inside the base plate, two output shafts of the dual-axis motor are fixedly connected to the inner wall of the corresponding gear 2, and the upper surface of the base plate is provided with equally spaced slots.

[0012] Furthermore, two mounting blocks are provided above the bottom plate, and the bottom surface of each mounting block is fixedly connected with equidistantly arranged clamping blocks, and the outer surface of each clamping block is clamped with the inner wall of the corresponding clamping slot.

[0013] Furthermore, each of the mounting blocks has a side close to each other fixedly connected with an equally spaced telescopic rod and equally spaced spring 2, each of the mounting blocks has a side close to each other provided with a clamping block, and the other end of each of the telescopic rod and spring 2 is fixedly connected to a side of the corresponding clamping block away from each other.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets limit block 1, limit block 2, strip block 1, roller, strip block 2 and other components. When the sliding part moves, it drives the internal components to move. At this time, the roller contacts the casting, and the roller at the corresponding position drives the strip block 1 to move inside the cavity. At this time, the strip block 1 drives the strip block 2 to move, and the strip block 2 is compressed by the spring 1 driven by the sliding block 1. At this time, the position of the strip block 1 can be changed according to castings of different sizes, thereby realizing that the device can achieve the effect of clamping and positioning castings of different sizes and contours through the cooperation between the strip block 1 and the strip block 2, thereby improving the applicability of the device.

[0016] 2. The utility model sets a mounting block, a clamping block, a telescopic rod, a second spring, a clamping block and other components, and clamps the clamping block with the corresponding clamping slot. At this time, the clamping block contacts the casting, and the clamping block is tightened by the telescopic rod and the second spring. The mounting block is positioned by the clamping block to achieve the effect of positioning the front and back of the casting, thereby realizing that the device can easily install and disassemble the mounting block to achieve the effect of positioning castings of different widths, and at the same time, it is easy to disassemble and install the mounting block to achieve the effect of easy maintenance and replacement of the clamping block. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the bottom plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the mounting frame of the utility model;

[0021] Figure 4It is a schematic diagram of the internal structure of the sliding part of the utility model.

[0022] In the figure: 1, mounting frame; 2, sliding member; 3, cavity; 4, limit block 1; 5, limit block 2; 6, strip block 1; 7, roller; 8, strip block 2; 9, sliding groove 1; 10, sliding block 1; 11, spring 1; 12, sliding groove 2; 13, sliding block 2; 14, connecting rod; 15, threaded block; 16, threaded rod; 17, gear 1; 18, toothed belt; 19, gear 2; 20, bottom plate; 21, dual-axis motor; 22, slot; 23, mounting block; 24, block; 25, telescopic rod; 26, spring 2; 27, clamping block. DETAILED DESCRIPTION

[0023] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model is a casting fixture for casting processing, comprising two mounting frames 1 and a bottom plate 20, the inner wall of each mounting frame 1 is slidably connected with a sliding member 2, the two sliding members 2 are provided with a cavity 3 on the side close to each other, the inner wall of each cavity 3 is fixedly connected with a limit block 1 4 and a limit block 2 5 arranged at an equal distance, the inner wall of each cavity 3 is slidably connected with a strip block 1 6 and a strip block 2 8 arranged at an equal distance, each strip block 1 6 is sleeved with a roller 7 inside, the inner wall of each strip block 1 6 is slidably connected with the outer surface of the corresponding limit block 1 4, the inner wall of each strip block 2 8 is slidably connected with the outer surface of the corresponding limit block 2 5, the inner wall of each cavity 3 is provided with a sliding groove 1 9 arranged at an equal distance, the inner wall of each sliding groove 9 is slidably connected with a sliding block 10, and each sliding block 10 is close to each other. The near side is fixedly connected with the side away from each other of the corresponding strip block 2 8, the front and back sides of each sliding block 10 are fixedly connected with a spring 11, the other end of each spring 11 is fixedly connected with the inner wall of the corresponding sliding groove 9, the sliding member 2 is positioned by the mounting frame 1, and a cavity 3 is opened to position the limit block 1 4 and the limit block 2 5, the strip block 1 6 and the strip block 2 8 are placed inside the cavity 3, the limit block 1 4 and the limit block 2 5 are used to limit the strip block 1 6 and the strip block 2 8, the roller 7 is placed to facilitate the movement of the strip block 6, the movement effect of the strip block 2 8 is achieved by the slope between the strip block 1 6 and the strip block 2 8, a sliding groove 9 is opened and the sliding block 10 is placed inside it, the sliding groove 9 is used to limit the sliding block 10, and the spring 11 is installed to facilitate the reset effect of the sliding block 10.

[0025] See also Figure 3 Two sliding grooves 12 are provided on the side of the two sliding members 2 away from each other and on the inner wall of the mounting frame 1, and a sliding block 13 is provided inside each sliding groove 12, wherein the outer surfaces of the two sliding blocks 13 are slidably connected to the inner walls of the corresponding sliding grooves 12, and the outer surfaces of the other two sliding blocks 13 are fixedly connected to the inner walls of the corresponding sliding grooves 12, and each sliding member 2 is provided with connecting rods 14 arranged at equal distances on the side away from each other, wherein the other ends of the two connecting rods 14 are fixedly connected to the inside of the corresponding sliding block 13, and the other ends of the other two connecting rods 14 are rotatably connected to the inside of the corresponding sliding block 13, a sliding groove 12 is provided and a sliding block 13 is placed inside it, and the limiting effect of the sliding block 13 is achieved by the sliding groove 12, and the connecting rods 14 are fixed to the corresponding sliding block 13, and the remaining connecting rods 14 are rotated with the corresponding sliding block 13.

[0026] See also Figure 3A threaded block 15 is provided inside each mounting frame 1, wherein the interiors of two threaded blocks 15 are rotatably connected to the other end of the corresponding connecting rod 14, and the interiors of the other two threaded blocks 15 are fixedly connected to the other end of the corresponding connecting rod 14. A threaded rod 16 is threadedly connected to the interior of each threaded block 15, and the outer surface of each threaded rod 16 is rotatably connected to the interior of the corresponding mounting frame 1. The threaded block 15 is placed and the connecting rod 14 is rotated with it, and the remaining connecting rods 14 are fixed with it. The movement of the threaded block 15 drives the connecting rod 14 to move and drives the remaining connecting rods 14 to rotate, and then the movement effect of the sliding member 2 is achieved through the fixation between the sliding groove 12 and the sliding block 13.

[0027] See also Figure 3 The outer surface of each threaded rod 16 is fixedly connected to a gear 17, the outer surface of each gear 17 is meshed with a toothed belt 18, the inner wall of each toothed belt 18 is meshed with a gear 2 19, the threaded rod 16 is placed and the gear 17 is installed, the toothed belt 18 is placed to mesh with the gear 2 19, and the toothed belt 18 is meshed with the gear 17 to achieve a transmission effect.

[0028] See also Figure 2 The bottom surface of each mounting frame 1 is fixedly connected to the upper surface of the base plate 20, and a dual-axis motor 21 is fixedly embedded inside the base plate 20. The two output shafts of the dual-axis motor 21 are fixedly connected to the inner wall of the corresponding gear 2 19. The upper surface of the base plate 20 is provided with slots 22 arranged at equal distances. The dual-axis motor 21 is installed inside the base plate 20, and the two output shafts of the dual-axis motor 21 are fixed to the gear 2 19, so that the gear 2 19 rotates.

[0029] See also Figure 2 Two mounting blocks 23 are provided above the bottom plate 20, and the bottom surface of each mounting block 23 is fixedly connected with equally spaced card blocks 24, and the outer surface of each card block 24 is carded with the inner wall of the corresponding card slot 22. The mounting blocks 23 are placed and the card blocks 24 are installed, and the card blocks 24 are connected to the corresponding card slots 22 to achieve the positioning effect of the mounting blocks 23.

[0030] See also Figure 2 The sides of each mounting block 23 that are close to each other are fixedly connected with telescopic rods 25 and springs 26 that are arranged at equal distances. The sides of each mounting block 23 that are close to each other are provided with clamping blocks 27. The other ends of each telescopic rod 25 and spring 26 are fixedly connected to the sides of the corresponding clamping blocks 27 that are away from each other. The telescopic rod 25 and spring 26 are placed and the clamping blocks 27 are installed and fixed thereto. The movement of the mounting block 23 drives the clamping block 27 to move, and the telescopic rod 25 and spring 26 achieve the effect of tightening the clamping block 27.

[0031] When using the utility model: the casting is placed on the surface of the bottom plate 20, the mobile mounting block 23 drives the clamping block 24 to clamp with the clamping groove 22, at this time, the telescopic rod 25 and the spring 26 press the clamping block 27, the clamping block 27 presses the casting, the dual-axis motor 21 drives the gear 2 19 to rotate, the gear 2 19 drives the gear 1 17 to rotate through the toothed belt 18, the gear 1 17 drives the threaded rod 16 to rotate, the threaded rod 16 drives the threaded block 15 to move, the threaded block 15 drives the corresponding connecting rod 14 to rotate and drives the remaining connecting rods The rod 14 moves, and at this time, the connecting rod 14 drives the corresponding sliding block 13 to move inside the sliding groove 12, and the other connecting rod 14 drives the sliding member 2 to move inside the mounting frame 1 through the sliding block 13 and the sliding groove 12. The roller 7 contacts the casting and drives the corresponding strip block 6 to move. The strip block 6 pushes the strip block 28. The strip block 28 drives the spring 11 to be compressed through the sliding block 10 and moves inside the sliding groove 9, thereby achieving the effect of clamping castings with different contours.

[0032] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A casting fixture for casting processing, comprising two mounting frames (1) and a base plate (20), characterized in that: The inner wall of each mounting frame (1) is slidably connected to a sliding member (2), and a cavity (3) is provided on the mutually adjacent sides of the two sliding members (2). The inner wall of each cavity (3) is fixedly connected to a limit block 1 (4) and a limit block 2 (5) arranged at an equal distance. The inner wall of each cavity (3) is slidably connected to a strip block 1 (6) and a strip block 2 (8) arranged at an equal distance. A roller (7) is sleeved inside each strip block 1 (6). The inner wall of each strip block 1 (6) is slidably connected to the outer surface of the corresponding limit block 1 (4). The inner wall of the strip block 2 (8) is slidably connected to the outer surface of the corresponding limit block 2 (5), the inner wall of each cavity (3) is provided with a sliding groove 1 (9) arranged at an equal distance, the inner wall of each sliding groove 1 (9) is slidably connected to a sliding block 1 (10), the side of each sliding block 1 (10) close to each other is fixedly connected to the side of the corresponding strip block 2 (8) away from each other, the front and back sides of each sliding block 1 (10) are fixedly connected to a spring 1 (11), and the other end of each spring 1 (11) is fixedly connected to the inner wall of the corresponding sliding groove 1 (9).

2. A casting fixture for casting processing according to claim 1, characterized in that: Two sliding grooves (12) are provided on the side of the two sliding members (2) away from each other and the inner wall of the mounting frame (1), and each of the sliding grooves (12) is provided with a sliding block (13) inside, wherein the outer surfaces of the two sliding blocks (13) are slidably connected to the inner walls of the corresponding sliding grooves (12), and the outer surfaces of the other two sliding blocks (13) are fixedly connected to the inner walls of the corresponding sliding grooves (12), and each of the sliding members (2) is provided with connecting rods (14) arranged at equal distances on the side away from each other, wherein the other ends of the two connecting rods (14) are fixedly connected to the inside of the corresponding sliding block (13), and the other ends of the other two connecting rods (14) are rotatably connected to the inside of the corresponding sliding block (13).

3. A casting fixture for casting processing according to claim 2, characterized in that: A threaded block (15) is provided inside each of the mounting frames (1), wherein the insides of two of the threaded blocks (15) are rotatably connected to the other ends of the corresponding connecting rods (14), and the insides of the other two threaded blocks (15) are fixedly connected to the other ends of the corresponding connecting rods (14), and the inside of each of the threaded blocks (15) is threadedly connected to a threaded rod (16), and the outer surface of each of the threaded rods (16) is rotatably connected to the inside of the corresponding mounting frame (1).

4. A casting fixture for casting processing according to claim 3, characterized in that: The outer surface of each threaded rod (16) is fixedly connected to a gear one (17), the outer surface of each gear one (17) is meshed with a toothed belt (18), and the inner wall of each toothed belt (18) is meshed with a gear two (19).

5. A casting fixture for casting processing according to claim 4, characterized in that: The bottom surface of each mounting frame (1) is fixedly connected to the upper surface of a base plate (20); a dual-axis motor (21) is fixedly embedded inside the base plate (20); two output shafts of the dual-axis motor (21) are fixedly connected to the inner wall of the corresponding gear 2 (19); and the upper surface of the base plate (20) is provided with slots (22) arranged at equal distances.

6. A casting fixture for casting processing according to claim 5, characterized in that: Two mounting blocks (23) are arranged above the bottom plate (20), the bottom surface of each mounting block (23) is fixedly connected to equidistantly arranged clamping blocks (24), and the outer surface of each clamping block (24) is clamped to the inner wall of the corresponding clamping slot (22).

7. A casting fixture for casting processing according to claim 6, characterized in that: The mutually adjacent sides of each of the mounting blocks (23) are fixedly connected with telescopic rods (25) and springs (26) arranged at equal distances, and the mutually adjacent sides of each of the mounting blocks (23) are provided with clamping blocks (27), and the other ends of each of the telescopic rods (25) and springs (26) are fixedly connected with the mutually distant sides of the corresponding clamping blocks (27).

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