A casting sprue shearing and polishing integrated device

Abstract

The utility model provides a castings sprue shearing polishing integrated device relates to castings sprue processing technical field. Including processing center bed body, the top of processing center bed body is equipped with Y axle sliding table assembly and gantry X axle subassembly, is equipped with Z axle sliding table assembly on gantry X axle mechanism, Z axle sliding table assembly includes Z axle sliding table, Z axle sliding table is fixedly connected with Z axle sliding table bottom plate, Z axle sliding table bottom plate is fixedly connected with pneumatic cylinder and is connected with a plurality of main shaft sliding table in sliding, through the castings fixed on Y axle sliding table assembly, through the control first electric spindle slides down, through the shearing cutter of first electric spindle one end to carry out the shearing to castings sprue, through the control second electric spindle slides down, polish after the shearing to castings sprue, through the control different main shaft sliding table and lift and slide, can realize quick tool changing, to different castings sprue, different processing mode carries out the switching, has improved work efficiency.

Description

Technical Field

[0001] This utility model relates to an integrated shearing and grinding device, specifically an integrated shearing and grinding device for casting gates, belonging to the field of casting gate processing technology. Background Technology

[0002] Castings are metal shaped objects obtained by various casting methods. They are made by pouring, injecting, sucking or other casting methods into a pre-prepared mold, cooling and then processing them by grinding and other subsequent means. The resulting object has a certain shape, size and performance. In metal casting, the gate refers to the entrance and channel for the molten metal to enter the mold during pouring. After the casting is completed, the gate needs to be sheared and ground.

[0003] Chinese Patent Publication No. CN221735670U discloses a casting gate grinding device, including a main body, a support arm fixedly mounted on the top of the main body, a support plate fixedly mounted on the top of the support arm, an electric push rod fixedly mounted on the top of the support plate, the output end of the electric push rod extending through the support plate to a lifting plate fixedly mounted at the bottom of the support plate, and a grinding component mounted on the top of the lifting plate. This casting gate grinding device, by rotating the component, drives the moving covers to approach each other until they overlap, thus covering the grinding disc and the casting, avoiding the lack of protective measures in existing casting gate grinding devices.

[0004] However, the inventor of the above-mentioned device believes that it has certain defects. The above-mentioned device requires workers to place the sheared castings on the device for grinding, and repeatedly transfer and install the castings. Not only is the workload large, but the processing efficiency is also low. The two processing devices need to occupy a lot of space. Therefore, this utility model provides an integrated device for shearing and grinding casting gates. Summary of the Invention

[0005] The purpose of this utility model is to provide an integrated casting gate shearing and grinding device to solve the above-mentioned problems. This device addresses the issue that existing technologies require workers to place the sheared castings on the device for grinding, repeatedly transfer and fix the castings, resulting in a large workload, low processing efficiency, and the need for two processing devices to occupy a large amount of space.

[0006] This utility model is achieved through the following technical solution: an integrated device for shearing and grinding casting gates, comprising a machining center bed, the top of which is provided with a Y-axis slide assembly and a gantry X-axis assembly, the gantry X-axis mechanism being provided with a Z-axis slide assembly, the Z-axis slide assembly including a Z-axis slide, a Z-axis slide base plate being fixedly connected to the Z-axis slide, a cylinder being fixedly connected to the Z-axis slide base plate and multiple spindle slides being slidably connected thereto, a spindle clamp being fixedly connected to a set of spindle slides, a first electric spindle being installed inside the spindle clamp, and a shearing tool being fixedly connected to the output shaft end of the first electric spindle. Another set of spindle slides is fixedly connected to a floating throwing disc bracket. A buffer cylinder is fixedly connected inside the floating throwing disc bracket. The telescopic end of the buffer cylinder is fixedly connected to a second electric spindle. The output shaft end of the second electric spindle is fixedly connected to a throwing disc. The Y-axis slide assembly includes two first guide rails and a first motor fixed on the machining center bed. A Y-axis slide is slidably connected to the two first guide rails. A mounting plate is fixedly connected to the Y-axis slide. A fixed seat is detachably connected to the top of the mounting plate by bolts. The two sides of the fixed seat are respectively provided with a V-shaped clamping groove and a flat end. A movable clamping plate slides on the mounting plate.

[0007] Preferably, the Y-axis slide assembly includes two first guide rails and a first motor fixed to the machining center bed. The Y-axis slide is slidably connected to the two first guide rails. A first lead screw is fixedly connected to the output shaft end of the first motor. A first nut seat at the bottom of the Y-axis slide is threaded to the outer surface of the first lead screw. The first motor is started to drive the first lead screw to rotate, and the first nut seat drives the Y-axis slide to adjust back and forth in the Y-axis direction.

[0008] Preferably, the gantry X-axis assembly includes a gantry column fixed to the machining center bed. Two second guide rails, a second motor base, and a second support base are fixedly connected to the gantry column. A second slider is slidably connected to each of the two second guide rails. A second motor and a second lead screw are respectively installed at both ends of the second motor base. The other end of the second lead screw is rotatably connected to the second support base. A second nut is threaded onto the second lead screw. The output shaft of the second motor is connected to the second lead screw through a second coupling. An X-axis slide is fixedly connected to the second slider and the second nut. The second motor drives the second lead screw to rotate, and the second nut causes the X-axis slide to adjust horizontally in the X-axis direction.

[0009] Preferably, the Z-axis slide assembly further includes two third guide rails fixedly connected to the X-axis slide. A third motor mount is fixedly connected to the X-axis slide. A third motor and a third lead screw are respectively mounted on both ends of the third motor mount. The other end of the third lead screw is rotatably connected to a third support seat fixed to the X-axis slide. A third nut seat is threaded onto the third lead screw. A third slider is slidably connected to the third guide rail. The Z-axis slide is fixedly connected to the third slider and the third nut seat. The output shaft end of the third motor is connected to the third lead screw through a third coupling. By starting the third motor, the third lead screw is driven to rotate, and under the action of the second nut seat, the Z-axis slide base plate on the Z-axis slide is raised and lowered for adjustment.

[0010] Preferably, the Z-axis slide base plate is fixedly connected to multiple cylinder seats and multiple sets of fourth guide rails. The cylinders are fixedly connected to the cylinder seats, and the main spindle slide is fixedly connected to a fourth slider. The fourth slider is slidably connected to the fourth guide rail. The Z-axis slide base plate on the main spindle slide is supported to move up and down and slide through the set fourth guide rail and fourth slider.

[0011] Preferably, the telescopic end of the cylinder is fixedly connected to a cylinder connecting bracket, and one end of the spindle slide is fixedly connected to the cylinder connecting bracket. The spindle slide is pushed to slide and rise on the Z-axis slide base plate by activating the cylinder.

[0012] Preferably, the number of spindle slides is four, and the four spindle slides are distributed in a linear array on the Z-axis slide base plate.

[0013] Preferably, a mounting base is fixedly connected to the top of the mounting plate, and an adjusting screw is threaded onto the mounting base. One end of the adjusting screw is rotatably connected to one side of the movable clamping plate.

[0014] This utility model provides an integrated device for shearing and grinding casting gates, which has the following beneficial effects: 1. This device fixes the casting on the Y-axis slide assembly, controls the first electric spindle to slide downwards, and uses a shearing tool at one end of the first electric spindle to shear the casting gate. It then controls the second electric spindle to slide downwards to shear the casting gate and grind it. By controlling the different spindle slides to lift and slide, it can quickly change tools and switch between different casting gates and different processing methods, thus improving work efficiency.

[0015] 2. This device, through the action of the Y-axis slide assembly, the gantry X-axis assembly, and the Z-axis slide assembly, can accurately process the gate of the casting.

[0016] 3. This device clamps and fixes workpieces using movable clamping plates and V-shaped clamping grooves. By removing the bolts on the fixing base, the orientation of the two sides of the fixing base can be reversed so that the V-shaped clamping groove or the flat end faces the movable clamping plate. The flat end and movable clamping plate can clamp and fix prism-shaped workpieces, while the V-shaped clamping groove and movable clamping plate can clamp and fix workpieces with cylindrical outer surfaces, making it highly adaptable. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a perspective view of the Y-axis slide assembly of this utility model; Figure 3 This is a perspective view of the gantry X-axis assembly of this utility model; Figure 4 This is a perspective view of the Z-axis slide assembly of this utility model; Figure 5 This is a perspective view of the Z-axis slide base plate of this utility model; Figure 6 This is a top view of the Y-axis slide of this utility model.

[0018] [Explanation of Key Component Symbols] 1. Machining center bed; 2. First guide rail; 3. First lead screw; 4. First motor; 5. Y-axis slide; 6. Gantry column; 7. Second motor base; 8. Second motor; 9. Second coupling; 10. Second lead screw; 11. Second guide rail; 12. Second slide block; 13. Second nut seat; 14. Second support base; 15. X-axis slide; 16. Third guide rail; 17. Third motor base; 18. Third motor; 19. Third coupling; 20. Third lead screw; 21. Third... 21. Slider; 22. Z-axis slide table; 23. Z-axis slide table base plate; 24. Cylinder; 25. Cylinder seat; 26. Fourth guide rail; 27. Fourth slider; 28. Cylinder connecting bracket; 29. ​​Spindle slide table; 30. Spindle clamp; 31. First electric spindle; 32. Floating throwing disc bracket; 33. Buffer cylinder; 34. Second electric spindle; 51. Mounting plate; 52. Fixed seat; 53. V-groove; 54. Flat end; 55. Movable clamping plate; 56. Mounting seat; 57. Adjusting screw. Detailed Implementation

[0019] This utility model provides an integrated device for shearing and grinding casting gates. Example 1:

[0020] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5An integrated device for shearing and grinding casting gates includes a machining center bed 1. The top of the machining center bed 1 is equipped with a Y-axis slide assembly and a gantry X-axis assembly. The Y-axis slide assembly includes two first guide rails 2 and a first motor 4 fixed on the machining center bed 1. A Y-axis slide 5 is slidably connected to the two first guide rails 2. A first lead screw 3 is fixedly connected to the output shaft end of the first motor 4. A first nut seat at the bottom of the Y-axis slide 5 is threaded to the outer surface of the first lead screw 3. A housing is fixedly connected to the top of the machining center bed 1. By fixing the casting to be processed on the top of the Y-axis slide 5 with the gate of the casting facing upward, the first motor 4 is started to drive the first lead screw 3 to rotate. Under the action of the first nut seat, the Y-axis slide 5 is driven to slide back and forth along the Y-axis on the top of the machining center bed 1.

[0021] Based on the above embodiments, please refer again. Figure 1 , Figure 3 and Figure 4 The gantry X-axis assembly includes a gantry column 6 fixed to the machining center bed 1. Two second guide rails 11, a second motor mount 7, and a second support mount 14 are fixedly connected to the gantry column 6. Second sliders 12 are slidably connected to both second guide rails 11. A second motor 8 and a second lead screw 10 are respectively mounted at both ends of the second motor mount 7. The other end of the second lead screw 10 is rotatably connected to the second support mount 14. A second nut mount 13 is threaded onto the second lead screw 10. The output shaft of the second motor 8 is connected to the second lead screw 10 via a second coupling 9. An X-axis slide 15 is fixedly connected to the second slider 12 and the second nut mount 13. Starting the second motor 8 drives the second lead screw 10 to rotate, and the second nut mount 13 causes the X-axis slide 15 to slide left and right along the gantry column 6. Example 2:

[0022] Please refer to it again. Figure 1 , Figure 4 and Figure 5The gantry X-axis mechanism is equipped with a Z-axis slide assembly, which includes a Z-axis slide 22. A Z-axis slide base plate 23 is fixedly connected to the Z-axis slide 22. The Z-axis slide assembly also includes two third guide rails 16 fixedly connected to the X-axis slide 15. A third motor base 17 is fixedly connected to the X-axis slide 15. A third motor 18 and a third lead screw 20 are respectively installed at both ends of the third motor base 17. The other end of the third lead screw 20 is rotatably connected to a third support base fixed to the X-axis slide 15. A third nut seat is threadedly connected to the third lead screw 20. A third slider 21 is slidably connected to the third guide rail 16. The Z-axis slide 22 is fixedly connected to the third slider 21 and the third nut seat. The output shaft end of the third motor 18 and the third lead screw 20 are connected through a third coupling 19. By starting the third motor 18, the third lead screw 20 is driven to rotate. Under the action of the third nut seat, the Z-axis slide 22 is driven to slide in the Z-axis direction for lifting and lowering.

[0023] Based on the above embodiments, please refer again. Figure 1 , Figure 4 and Figure 5 A cylinder 24 is fixedly connected to the Z-axis slide base plate 23, and multiple spindle slides 29 are slidably connected to it. Multiple cylinder seats 25 and multiple sets of fourth guide rails 26 are fixedly connected to the Z-axis slide base plate 23. The cylinder 24 is fixedly connected to the cylinder seat 25. A fourth slider 27 is fixedly connected to the spindle slide 29 and slidably connected to the fourth guide rail 26. A cylinder connecting bracket 28 is fixedly connected to the telescopic end of the cylinder 24. One end of the spindle slide 29 is fixedly connected to the cylinder connecting bracket 28. There are four spindle slides 29, which are arranged in a linear array on the Z-axis slide base plate 23. The main spindle slide 29 directly below the cylinder 24 is pushed to slide and rise on the Z-axis slide base plate 23 by activating the cylinder 24. Example 3:

[0024] Please refer to it again. Figure 1 , Figure 4 and Figure 5 A set of spindle slides 29 is fixedly connected to a spindle clamp 30. A first electric spindle 31 is installed inside the spindle clamp 30. A shearing tool is fixedly connected to the output shaft end of the first electric spindle 31. The spindle slide 29 with the first electric spindle 31 is pushed downward by the start cylinder 24 to shear the casting gate. Each first electric spindle 31 has a different shearing tool at one end, which can shear different gates. Another set of spindle slides 29 is fixedly connected to a floating blasting plate bracket 32. A buffer cylinder 33 is fixedly connected inside the floating blasting plate bracket 32. A second electric spindle 34 is fixedly connected to the telescopic end of the buffer cylinder 33. A blasting plate is fixedly connected to the output shaft end of the second electric spindle 34. The casting gate is ground by starting the second electric spindle 34. Example 4:

[0025] Please refer to it again. Figure 1 and Figure 6 The Y-axis slide assembly includes two first guide rails 2 and a first motor 4 fixed on the machining center bed 1. A Y-axis slide 5 is slidably connected to the two first guide rails 2. A mounting plate 51 is fixedly connected to the Y-axis slide 5. A fixed seat 52 is detachably connected to the top of the mounting plate 51 by bolts. The fixed seat 52 has V-shaped clamping grooves 53 and flat ends 54 on its two sides. A movable clamping plate 55 slides on the mounting plate 51. A mounting base 56 is fixedly connected to the top of the mounting plate 51. An adjusting screw 57 is threadedly connected to the mounting base 56. One end of the adjusting screw 57 is rotatably connected to... On one side of the movable clamping plate 55, by removing the bolts on the fixed seat 52, the orientation of the two sides of the fixed seat 52 can be reversed so that the V-shaped clamping groove 53 or the flat end 54 faces the movable clamping plate 55. The flat end 54 and the movable clamping plate 55 can clamp and fix the prism workpiece. The V-shaped clamping groove 53 and the movable clamping plate 55 can clamp and fix the workpiece with a cylindrical outer surface. By rotating the adjusting screw 57, the movable clamping plate 55 can be driven to slide closer to the V-shaped clamping groove 53. The clamping mechanism on the mounting plate 51 has four sets, which can process four workpieces at the same time.

[0026] Working principle: The cast part is placed on the Y-axis slide table 5. Depending on the workpiece type, either the V-groove 53 or the flat end 54 is selected. The flat end 54 and the movable clamping plate 55 can clamp and fix the prismatic workpiece. The V-groove 53 and the movable clamping plate 55 are used to clamp and fix workpieces with cylindrical outer surfaces. After selection, the V-groove 53 is fixed to the mounting plate 51 with bolts. Then, by rotating the adjusting screw 57, the movable clamping plate 55 is driven to slide closer to the V-groove 53. The workpiece is installed and fixed by the movable clamping plate 55 and the V-groove 53. The starting cylinder 24 pushes the spindle slide table 29 to slide and descend on the Z-axis slide table base plate 23. The shearing tool at the bottom of the first electric spindle 31... The casting gate is sheared by starting the first motor 4 to drive the first lead screw 3 to rotate, which in turn drives the Y-axis slide 5 to slide in the Y-axis direction under the action of the first nut seat. The second motor 8 is started to drive the second lead screw 10 to rotate, which in turn drives the X-axis slide 15 to slide in the X-axis direction under the action of the second nut seat 13. The third motor 18 is started to drive the third lead screw 20 to rotate, which drives the Z-axis slide base plate 23 on the Z-axis slide 22 to slide in the Z-axis direction. After shearing, another set of cylinders 24 is started to push the second electric spindle 34 to descend, so as to grind the sheared gate. By setting shearing and grinding on a single machining center, the processing efficiency of castings is greatly improved.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A casting sprue shearing and polishing integrated device, comprising a machining center bed (1), characterized in that: The top of the machining center bed (1) is provided with a Y-axis slide assembly and a gantry X-axis assembly. The gantry X-axis mechanism is provided with a Z-axis slide assembly. The Z-axis slide assembly includes a Z-axis slide (22). A Z-axis slide base plate (23) is fixedly connected to the Z-axis slide (22). A cylinder (24) is fixedly connected to the Z-axis slide base plate (23), and multiple spindle slides (29) are slidably connected to it. A spindle clamp (30) is fixedly connected to a set of spindle slides (29). The spindle clamp (30) is equipped with a first electric spindle (31), and the output shaft end of the first electric spindle (31) is fixedly connected to a shearing tool. Another set of spindle slides (29) is fixedly connected to a floating throwing disc bracket (32), and the floating throwing disc bracket (32) is fixedly connected to a buffer cylinder (33). The telescopic end of the buffer cylinder (33) is fixedly connected to a second electric spindle (34), and the output shaft end of the second electric spindle (34) is fixedly connected to a throwing disc. The Y-axis slide assembly includes two first guide rails (2) and a first motor (4) fixed on the machining center bed (1). A Y-axis slide (5) is slidably connected on the two first guide rails (2). A mounting plate (51) is fixedly connected on the Y-axis slide (5). A fixed seat (52) is detachably connected to the top of the mounting plate (51) by bolts. V-shaped clamping grooves (53) and flat ends (54) are respectively provided on the two sides of the fixed seat (52). A movable clamping plate (55) slides on the mounting plate (51).

2. The integrated sprue shearing and grinding device of claim 1, wherein: The output shaft of the first motor (4) is fixedly connected to the first lead screw (3), and the first nut seat at the bottom of the Y-axis slide (5) is threadedly connected to the outer surface of the first lead screw (3).

3. The integrated sprue shearing and grinding device of claim 1, wherein: The gantry X-axis assembly includes a gantry column (6) fixed on the machining center bed (1). Two second guide rails (11), a second motor seat (7), and a second support seat (14) are fixedly connected to the gantry column (6). A second slider (12) is slidably connected to each of the two second guide rails (11). A second motor (8) and a second lead screw (10) are respectively installed at both ends of the second motor seat (7). The other end of the second lead screw (10) is rotatably connected to the second support seat (14). A second nut seat (13) is threaded onto the second lead screw (10). The output shaft of the second motor (8) is connected to the second lead screw (10) through a second coupling (9). An X-axis slide (15) is fixedly connected to the second slider (12) and the second nut seat (13).

4. The integrated sprue shearing and grinding device of claim 3, wherein: The Z-axis slide assembly also includes two third guide rails (16) fixedly connected to the X-axis slide (15). A third motor mount (17) is fixedly connected to the X-axis slide (15). A third motor (18) and a third lead screw (20) are respectively installed at both ends of the third motor mount (17). The other end of the third lead screw (20) is rotatably connected to a third support seat fixed to the X-axis slide (15).

5. The integrated sprue shearing and grinding device of claim 4, wherein: The third lead screw (20) is threaded with a third nut seat, the third guide rail (16) is slidably connected with a third slider (21), the Z-axis slide (22) is fixedly connected to the third slider (21) and the third nut seat, and the output shaft end of the third motor (18) and the third lead screw (20) are connected by a third coupling (19).

6. The integrated device for shearing and grinding casting gates according to claim 1, characterized in that: Multiple cylinder seats (25) and multiple sets of fourth guide rails (26) are fixedly connected to the Z-axis slide base plate (23). The cylinder (24) is fixedly connected to the cylinder seat (25). A fourth slider (27) is fixedly connected to the spindle slide (29). The fourth slider (27) is slidably connected to the fourth guide rail (26).

7. The integrated sprue shearing and grinding device of claim 1, wherein: The cylinder (24) is fixedly connected to a cylinder connecting bracket (28) at its telescopic end, and one end of the main spindle slide (29) is fixedly connected to the cylinder connecting bracket (28).

8. The integrated sprue shearing and grinding device of claim 1, wherein: The number of main spindle slides (29) is four, and the four main spindle slides (29) are distributed in a linear array on the Z-axis slide base plate (23).

9. The integrated device for shearing and grinding casting gates according to claim 1, characterized in that: The top of the mounting plate (51) is fixedly connected to a mounting base (56), and an adjusting screw (57) is threaded onto the mounting base (56). One end of the adjusting screw (57) is rotatably connected to one side of the movable clamping plate (55).

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