Deburring tool for casting part

Abstract

The utility model relates to the technical field of casting parts, in particular to a casting part deburring tool which comprises a bottom plate and a top plate, through grooves are formed in the bottom plate and the top plate, circular plates used for clamping the casting parts are rotationally connected in the through grooves, movable openings are formed in the centers of the two circular plates, and an outer polishing rod is fixedly connected to a containing groove in the bottom plate. A connecting frame is fixedly connected to the top plate, electric push rods are fixedly connected to the two sides, corresponding to the connecting frame, of the bottom plate, the telescopic ends of the electric push rods are fixedly connected to the connecting frame, a cross plate is fixedly connected to the position, located in the through groove, of the bottom plate, an inner grinding rod is arranged on one side of the vertical plate, and an adjusting assembly used for adjusting the position of the inner grinding rod is arranged in the vertical plate. By means of the mode, deburring treatment can be conducted on the inner side and the outer side of the tubular casting part at the same time, practicability is high, the inner walls of the tubular casting parts with the same diameter and different wall thicknesses can be polished, and the use range of the tool is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of castings, in particular to a casting deburring tool. Background Art

[0002] Castings are made by pouring liquid metal into a mold cavity that is compatible with the shape and size of the part, and then waiting for it to cool and solidify to obtain a blank or part. Due to manufacturing process issues, burr removal is required.

[0003] Patent document CN214869339U discloses a casting deburring tooling, "including a support frame, a cylinder, a motor and a clamping ring, a water collecting box is installed on the bottom side of the inner wall of the support frame, and a guard plate is provided at the top opening of the water collecting box, a cylinder is installed on the top of the inner cavity of the support frame, and a cylinder piston rod is provided at the bottom end of the cylinder, and a motor is installed at the bottom end of the cylinder piston rod. Before deburring the tubular casting, the groups of sliders in the clamping ring cooperate with the annular spring, slide the groups of clamping blocks and place the casting in the clamping ring to complete the casting. The fixing work of the casting effectively solves the problems existing in the prior art. Moreover, when deburring the tubular casting, the casting can be sprayed through the spray port on the pipeline, so that the debris can be washed away while the casting is being polished, and the debris is prevented from adhering to the polishing device or the casting and being difficult to clean. "The tool can only deburr the inner wall of the tubular casting, but cannot process the outer wall of the tubular casting. It has low practicality and is not conducive to cleaning the burrs on the inner and outer sides of the tubular casting at the same time. For this reason, we propose a casting deburring tool to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a casting deburring tool to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deburring tool for castings, comprising a bottom plate and a top plate, the top plate being vertically located above the bottom plate, the bottom plate and the top plate being both provided with through slots, a circular plate for clamping the casting being rotatably connected in the through slots, a movable opening being provided in the centers of the two circular plates, a placement slot being provided in the bottom plate and the top plate at positions close to the through slots, an external grinding rod being fixedly connected to the placement slot on the bottom plate, a connecting frame being fixedly connected to the top plate, the connecting frame being concave-shaped, electric push rods being fixedly connected to both sides of the bottom plate corresponding to the connecting frame, a telescopic end of the electric push rod being fixedly connected to the connecting frame, a cross plate being fixedly connected to the through slot on the bottom plate, the cross plate being located below the circular plate, a vertical plate being provided at the cross plate corresponding to the movable opening, an inner grinding rod being provided on one side of the vertical plate, an adjusting component for adjusting the position of the inner grinding rod being provided in the vertical plate, a receiving slot being provided in the top plate, a driving component being provided in the receiving slot.

[0006] Preferably, the cross plate and the vertical plate are fixedly connected by bolts.

[0007] Preferably, the adjustment assembly includes a threaded rod, a moving block and a support rod. A groove is opened on one side of the vertical plate, and a threaded rod is rotatably connected in the groove. Two moving blocks with opposite thread rotation directions are threadedly connected to the threaded rod. One end of the support rod is movably connected to the two moving blocks, and the other end of the support rod is movably connected to the inner grinding rod.

[0008] Preferably, the side surface of the moving block abuts against the inner wall of the groove.

[0009] Preferably, one end of the threaded rod away from the cross plate passes through the outside of the vertical plate and is fixedly connected to a torsion block, and the torsion block is located above the circular plate on the top plate.

[0010] Preferably, the driving assembly includes a ring gear, a gear, a rotating shaft and a driving motor, a circular plate located on the top plate is fixedly connected to the ring gear, the ring gear is located in the accommodating groove, a rotating shaft is rotatably connected in the accommodating groove, a driving motor is fixedly connected to the top of the top plate, an output end of the driving motor passes through the inside of the accommodating groove and is fixedly connected to the rotating shaft, a gear is fixedly connected to the rotating shaft, and the gear and the ring gear are meshing.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the coordinated use of the driving component, the inner grinding rod and the outer grinding rod can grind the inside and outside of the tubular casting, which is beneficial to remove burrs on the inside and outside of the tubular casting at the same time, has strong practicality, improves work efficiency, has a simple structure, and is easy to operate; the setting of the adjustment component can adjust the distance between the vertical plate and the inner grinding rod, so that the inner grinding rod can fit on the inner wall of the tubular casting with the same diameter but different wall thickness for grinding, thereby improving the use range of the tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the device of the utility model;

[0013] Figure 2 It is a schematic diagram of two circular plates clamping a tubular casting;

[0014] Figure 3 This is the cross-sectional view of the bottom plate;

[0015] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0016] Figure 5 This is a cross-sectional view of the top plate.

[0017] In the figure: 1. bottom plate; 2. top plate; 3. through groove; 4. round plate; 5. movable opening; 6. placement groove; 7. outer grinding rod; 8. connecting frame; 9. electric push rod; 10. cross plate; 11. vertical plate; 12. inner grinding rod; 13. receiving groove; 14. threaded rod; 15. moving block; 16. supporting rod; 17. groove; 18. twisting block; 19. gear ring; 20. gear; 21. rotating shaft; 22. driving motor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5The utility model provides a technical solution: a deburring tool for castings, comprising a bottom plate 1 and a top plate 2, the top plate 2 is vertically located above the bottom plate 1, a through slot 3 is provided on the bottom plate 1 and the top plate 2, a circular plate 4 for clamping the casting is rotatably connected in the through slot 3, a movable opening 5 is provided in the center of the two circular plates 4, a placement slot 6 is provided on the bottom plate 1 and the top plate 2 near the through slot 3, an external grinding rod 7 is fixedly connected to the placement slot 6 on the bottom plate 1, a connecting frame 8 is fixedly connected to the top plate 2, and the connecting frame 8 is concave-shaped, and the bottom plate 1 is fixedly connected to both sides of the corresponding connecting frame 8 with electric push rods 9, the telescopic end of the electric push rod 9 is fixedly connected to the connecting frame 8, a cross plate 10 is fixedly connected to the through slot 3 on the bottom plate 1, the cross plate 10 is located below the circular plate 4, a vertical plate 11 is arranged at the corresponding movable opening 5 on the cross plate 10, an inner grinding rod 12 is arranged on one side of the vertical plate 11, and an adjusting component for adjusting the position of the inner grinding rod 12 is arranged in the vertical plate 11, a receiving groove 13 is opened in the top plate 2, a driving component is arranged in the receiving groove 13, and the outer wall of the tubular casting is attached to At the inner wall of the through groove 3, the bottom of the tubular casting is placed on the circular plate 4 on the bottom plate 1, the inner grinding rod 12 and the outer grinding rod 7 are respectively attached to the inner and outer sides of the tubular casting, the electric push rod 9 is started to drive the top plate 2 to move down, the circular plate 4 on the top plate 2 is against the top of the tubular casting, and the tubular casting can be fixed between the two circular plates 4, the driving motor 22 is started to drive the shaft 21 to rotate, the shaft 21 rotates to drive the gear 20 to rotate, the gear 20 rotates to drive the gear ring 19 and the circular plate 4 to rotate, and then the tubular casting can be driven to rotate, and the tubular casting During the rotation process, the casting rotates relative to the inner grinding rod 12 and the outer grinding rod 7. The inner grinding rod 12 and the outer grinding rod 7 can grind the inside and outside of the tubular casting, which is beneficial to remove burrs on the inside and outside of the tubular casting at the same time. It is highly practical and improves work efficiency. It has a simple structure and is easy to operate. When in use, the electric push rod 9 and the drive motor 22 are controlled by the connected power supply and control switch provided on the base plate 1. The circuits and modules involved are all existing technologies, which can be fully implemented by those skilled in the art without further explanation.

[0020] Furthermore, the cross plate 10 and the vertical plate 11 are fixedly connected by bolts, so that the vertical plate 11 can be easily disassembled and assembled on the cross plate 10 , and the internal grinding rod 12 can be easily inspected and maintained.

[0021] Furthermore, the adjusting assembly includes a threaded rod 14, a moving block 15 and a support rod 16. A groove 17 is provided on one side of the vertical plate 11, and the threaded rod 14 is rotatably connected in the groove 17. Two moving blocks 15 with opposite thread rotation directions are threadedly connected to the threaded rod 14. One end of the support rod 16 is movably connected to the two moving blocks 15, and the other end of the support rod 16 is movably connected to the inner polishing rod 12. The rotating torsion block 18 drives the threaded rod 14 to rotate in the groove 17. The rotation of the threaded rod 14 drives the two moving blocks 15 to move closer or farther away. The angle between the moving block 15 and the support rod 16 changes, and then the angle between the support rod 16 and the inner polishing rod 12 is changed. The distance between the vertical plate 11 and the inner polishing rod 12 can be adjusted so that the inner polishing rod 12 can fit on the inner wall of a tubular casting with the same diameter but different wall thickness for polishing, thereby improving the use range of the tooling.

[0022] Furthermore, the side surface of the moving block 15 abuts against the inner wall of the groove 17 , thereby improving the movement stability of the moving block 15 and increasing the connection firmness among the moving block 15 , the support rod 16 and the inner grinding rod 12 .

[0023] Furthermore, one end of the threaded rod 14 away from the cross plate 10 passes through the outside of the vertical plate 11 and is fixedly connected to a twisting block 18 . The twisting block 18 is located above the circular plate 4 on the top plate 2 to facilitate the rotation operation of the threaded rod 14 .

[0024] Furthermore, the driving assembly includes a ring gear 19, a gear 20, a rotating shaft 21 and a driving motor 22. The circular plate 4 located on the top plate 2 is fixedly connected to the ring gear 19, the ring gear 19 is located in the accommodating groove 13, and the rotating shaft 21 is rotatably connected in the accommodating groove 13. The top of the top plate 2 is fixedly connected to the driving motor 22, and the output end of the driving motor 22 passes through the inside of the accommodating groove 13 and is fixedly connected to the rotating shaft 21. The rotating shaft 21 is fixedly connected to the gear 20, and the gear 20 and the ring gear 19 are meshed.

[0025] Working principle: When in use, the bottom of the tubular casting is placed on the circular plate 4 on the bottom plate 1, and the inner grinding rod 12 and the outer grinding rod 7 are respectively attached to the inner and outer sides of the tubular casting, and the electric push rod 9 is started to drive the top plate 2 to move downward, and the circular plate 4 on the top plate 2 is against the top of the tubular casting, which can fix the tubular casting between the two circular plates 4, and the driving motor 22 is started to drive the rotating shaft 21 to rotate, and the rotation of the rotating shaft 21 drives the gear 20 to rotate, and the rotation of the gear 20 drives the gear ring 19 and the circular plate 4 to rotate, and then can drive the tubular casting to rotate. During the rotation process, the tubular casting rotates relative to the inner grinding rod 12 and the outer grinding rod 7, and the inner grinding rod 12 and the outer grinding rod 7 can grind the inside and outside of the tubular casting, which is beneficial to remove the burrs on the inside and outside of the tubular casting at the same time. It is highly practical, improves work efficiency, has a simple structure, and is easy to operate.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting deburring tool, comprising a bottom plate (1) and a top plate (2), characterized in that: The top plate (2) is vertically located above the bottom plate (1); a through groove (3) is provided on the bottom plate (1) and the top plate (2); a circular plate (4) for clamping the casting is rotatably connected in the through groove (3); a movable opening (5) is provided at the center of the two circular plates (4); a placement groove (6) is provided on the bottom plate (1) and the top plate (2) at a position close to the through groove (3); an external polishing rod (7) is fixedly connected to the placement groove (6) on the bottom plate (1); a connecting frame (8) is fixedly connected to the top plate (2); the connecting frame (8) is in a concave shape; the bottom plate (1) corresponds to the two ends of the connecting frame (8) The two sides are fixedly connected with electric push rods (9), the telescopic end of the electric push rod (9) is fixedly connected to the connecting frame (8), and a cross plate (10) is fixedly connected to the through groove (3) on the bottom plate (1), and the cross plate (10) is located below the circular plate (4). A vertical plate (11) is arranged on the cross plate (10) at a position corresponding to the movable opening (5), an inner grinding rod (12) is arranged on one side of the vertical plate (11), and an adjusting component for adjusting the position of the inner grinding rod (12) is arranged in the vertical plate (11), and a receiving groove (13) is opened in the top plate (2), and a driving component is arranged in the receiving groove (13).

2. A casting deburring tool according to claim 1, characterized in that: The cross plate (10) and the vertical plate (11) are fixedly connected by bolts.

3. A casting deburring tool according to claim 1, characterized in that: The adjustment assembly comprises a threaded rod (14), a moving block (15) and a support rod (16); a groove (17) is provided on one side of the vertical plate (11); a threaded rod (14) is rotatably connected in the groove (17); two moving blocks (15) with opposite thread rotation directions are threadedly connected to the threaded rod (14); one end of the support rod (16) is movably connected to the two moving blocks (15); and the other end of the support rod (16) is movably connected to the inner grinding rod (12).

4. A casting deburring tool according to claim 3, characterized in that: The side surface of the moving block (15) abuts against the inner wall of the groove (17).

5. A casting deburring tool according to claim 3, characterized in that: One end of the threaded rod (14) away from the cross plate (10) passes through the outside of the vertical plate (11) and is fixedly connected to a twisting block (18), and the twisting block (18) is located above the circular plate (4) on the top plate (2).

6. A casting deburring tool according to claim 1, characterized in that: The driving assembly comprises a ring gear (19), a gear (20), a rotating shaft (21) and a driving motor (22); the circular plate (4) located on the top plate (2) is fixedly connected to the ring gear (19); the ring gear (19) is located in the receiving groove (13); the rotating shaft (21) is rotatably connected in the receiving groove (13); the top of the top plate (2) is fixedly connected to the driving motor (22); the output end of the driving motor (22) passes through the inside of the receiving groove (13) and is fixedly connected to the rotating shaft (21); the rotating shaft (21) is fixedly connected to the gear (20); the gear (20) and the ring gear (19) are meshed.

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