Casting parting surface excess material grinding equipment

By using the clamps, lifting and rotating devices of the casting parting surface scrap grinding equipment, combined with buffer springs and rubber pads, the problem of uneven grinding of tubular castings was solved, and uniform removal of scrap from the casting surface was achieved.

CN223519276UActive Publication Date: 2025-11-07江苏隧锦五金制造有限公司
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Patent Information

Application Number
CN202423131606.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

When existing machines grind the parting surface of tubular castings, the castings themselves are cylindrical, causing them to move during grinding, resulting in uneven grinding.

Method used

A grinding device for the residual material on the parting surface of castings is adopted. Through the combination of clamps, lifting devices and rotating devices, the castings can be stably fixed and ground from multiple angles. The use of buffer springs and rubber pads ensures the uniformity and stability of grinding.

Benefits of technology

It achieves uniform grinding of the residual material on the parting surface of the casting, solves the problem of uneven grinding, and improves the stability and consistency of grinding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of the casting industry, and particularly relates to casting parting surface excess material polishing equipment which comprises a working table, a supporting plate is fixedly installed at one end of the top of the working table, and protective shells are fixedly installed at the two ends of the top of the supporting plate. A first driving motor is fixedly mounted at one end of the inner wall of the protective shell, a threaded rod is fixedly mounted at the output end of the first driving motor, a moving block is arranged outside one end of the threaded rod, a hole is formed in one end of the interior of the moving block, and a nut is fixedly mounted in the hole; a first driving motor is started to drive a moving block to move, the moving block moves to drive a plurality of driven gears to rotate, the driven gears rotate to drive a plurality of clamps to rotate, the effect of fixing a casting is achieved when the clamps rotate to a certain angle, and the casting is more stably ground through the effect of fixing the casting; and the effect that the casting is polished more uniformly is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to foundry industry technical field, specifically a kind of casting parting surface excess material polishing equipment. BACKGROUND

[0002] In the casting process, due to the existence of the parting surface of the mold, a parting line is usually formed on the surface of the casting, which is an irregular part of the casting surface and may affect the appearance and subsequent machining accuracy of the casting. These parting lines can be removed by polishing to make the surface smoother.

[0003] The principle of the casting parting surface excess material polishing equipment mainly involves rotational motion and workpiece positioning. Through the application of precise rotational motion and workpiece positioning principles, the casting parting surface excess material polishing equipment can efficiently polish the casting parting surface excess material that needs to be polished, providing strong support for the polishing of the casting parting surface excess material.

[0004] The existing machine can cause the casting to move when polishing the parting surface of the tubular casting due to the cylindrical shape of the casting itself. When the casting moves, the polishing cutter will polish other areas, ultimately causing uneven polishing of the casting at the area that needs to be polished. Therefore, a casting parting surface excess material polishing equipment is proposed to address the above problems. INVENTION CONTENTS

[0005] To make up for the shortcomings of the prior art, the existing machine can cause the casting to move when polishing the parting surface of the tubular casting due to the cylindrical shape of the casting itself. When the casting moves, the polishing cutter will polish other areas, ultimately causing uneven polishing of the casting at the area that needs to be polished. The utility model proposes a casting parting surface excess material polishing equipment.

[0006] The utility model discloses a cast parting surface excess material polishing equipment, including workbench face, the top one end fixed mounting of workbench face has the supporting plate, the top both ends of supporting plate all fixed mounting have the protective housing, the inner wall one end fixed mounting of protective housing has the first drive motor, the output of first drive motor fixed mounting has the threaded rod, the one end outside of threaded rod is equipped with the moving block, the inside one end of moving block is equipped with the aperture, the inside fixed mounting of aperture has the nut, the one end outside screw -thread installation of threaded rod is in the inside of nut, the one end side of moving block fixed mounting has the drive block, the both sides of drive block outside all are engaged and installed with the driven gear, the bottom of multiple driven gears all are fixed with the rotation block, the inside of driven gear, rotation block all rotatoryly installed have fixed link, the one end outside of fixed link passes through the inside fixed mounting of driven gear, rotation block in the inner wall one side of protective housing, the side of multiple rotation blocks all fixed mounting has the moving link, the one end side of moving link fixed mounting has the clamp, through starting the first drive motor and drive moving block movement, through moving block movement and drive multiple driven gears rotate, through driven gear rotation and drive multiple clamps rotate, through the fixed effect of clamp rotation to certain angle to cast, through the fixed effect of cast and realize more stable cast and polish, reach the effect that cast polishes more evenly.

[0007] Preferably, the top four ends of the workbench are fixedly installed with supporting columns, the top of one end of the supporting column is fixedly installed with a top plate, the top of the top plate is fixedly installed with an air cylinder, the output end of the air cylinder is fixedly installed with a lifting plate through the inside of the top plate, and the polishing device is driven to move up and down by starting the air cylinder. The polishing device can provide more uniform and stable polishing effect, and ensure uniform removal of excess material on the surface of the cast.

[0008] Preferably, both ends of the lifting plate are fixedly provided with a fixed plate, both ends of the fixed plate are fixedly provided with a first fixed block, a first rotating rod is rotatably arranged between the first fixed blocks, a second rotating rod is rotatably arranged at the middle of the first rotating rod, a second fixed block is arranged at both ends of the second rotating rod, one end of the second rotating rod is fixedly arranged in one of the second fixed blocks, the other end of the second rotating rod is rotatably arranged in the other second fixed block, a mounting plate is arranged at one side of the second fixed blocks, one end of the mounting plate is fixedly arranged at the side of one of the second fixed blocks, the other end of the mounting plate is closely arranged at the side of the other second fixed block, a polishing device is arranged in the mounting plate, and a polishing blade is fixedly arranged at the output end of the polishing device.

[0009] Preferably, the side of one of the first fixed blocks and the second fixed block is fixedly provided with a fixed support, and a second driving motor is arranged in the fixed support.

[0010] Preferably, a mounting groove is formed in one side of the mounting plate, a plurality of buffer springs are arranged at both ends of the mounting groove, one end of the buffer spring is fixedly arranged at the side of the polishing device, and the other end of the buffer spring is fixedly provided with a mounting block.

[0011] Preferably, the outer part of the clamp is semicircular, and a rubber pad is fixedly arranged at one side of the outer part of the clamp.

[0012] The utility model discloses the beneficial effect lies in:

[0013] The utility model discloses a first driving motor is started to drive the movement piece to move to the pipe -shaped casting outer surface is polished when using the polishing equipment in the pipe -shaped casting parting surface excess material polishing process, through the movement piece movement drive a plurality of driven gears rotate, through the driven gear rotation drive a plurality of clamps to rotate, through the fixture rotation to a certain angle reaches the effect of fixing the casting, the machine in the polishing of pipe -shaped casting parting surface of the prior art will cause the casting to move when polishing due to the cylindrical shape of the casting itself, when the casting is moving, the polishing cutter will polish other areas, finally cause the casting to polish unevenly, through the effect of fixing the casting, more stable polishing of the casting is realized, and the effect that the casting is polished more evenly is reached. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0015] Figure 1 It is the external structure schematic diagram for casting parting surface excess material polishing equipment;

[0016] Figure 2 It is the internal structure schematic diagram for clamping device;

[0017] Figure 3 It is the external structure schematic diagram for lifting device;

[0018] Figure 4 It is the external structure schematic diagram for angle adjusting device;

[0019] Figure 5 It is the external structure schematic diagram for buffer device;

[0020] In the drawing: 1, worktable surface;2, support column;3, top plate;4, support plate;5, protective shell;6, first driving motor;7, threaded rod;8, movement piece;9, drive block;10, driven gear;11, fixed rod;12, rotating block;13, moving rod;14, fixture;15, nut;16, air cylinder;17, lifting plate;18, fixed plate;19, first fixed block;20, first rotating rod;21, second rotating rod;22, second fixed block;23, fixed support;24, second driving motor;25, mounting plate;26, polishing device;27, polishing blade;28, mounting groove;29, mounting block;30, buffer spring. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] Please refer to Figures 1-5 As shown in FIG. 1, a cast parting surface excess material polishing equipment, including the workbench 1, the top of the workbench 1 one end is fixedly installed with the support plate 4, the top of the support plate 4 both ends are fixedly installed with the protective shell 5, the inner wall of the protective shell 5 one end is fixedly installed with the first drive motor 6, the output end of the first drive motor 6 is fixedly installed with the threaded rod 7, one end of the threaded rod 7 is provided with the moving block 8 outside, the inside of the moving block 8 one end is provided with the hole, the hole is fixedly installed with the nut 15 inside, one end of the threaded rod 7 is screw mounted in the nut 15 inside, one end side of the moving block 8 is fixedly installed with the drive block 9, the outside of the drive block 9 both sides are engagedly installed with the driven gear 10, the bottom of a plurality of driven gears 10 is fixedly installed with the rotating block 12, the inside of the driven gear 10, rotating block 12 is rotatably installed with the fixed rod 11, one end of the fixed rod 11 is fixedly installed in the inner wall of the protective shell 5 through the inside of the driven gear 10, rotating block 12, the side of a plurality of rotating blocks 12 is fixedly installed with the moving rod 13, one end side of the moving rod 13 is fixedly installed with the clamp 14; When working, the existing machine is polished when the tubular cast parting surface is polished due to the cylindrical shape of the cast parting surface, which will cause the cast to move when polishing, the polishing tool will polish other areas when the cast moves, and finally cause uneven polishing of the cast to be polished, the threaded rod 7 is rotated by starting the first drive motor 6 and fixedly installing the threaded rod 7 on the output end thereof, when the threaded rod 7 is rotated, the threaded rod 7 one end outside will be screw mounted between the nut 15 fixedly installed in the inside of the moving block 8, the threaded rod 7 one end outside is screw mounted in the inside of the nut 15 to achieve the effect of driving the moving block 8 to move forward and backward, the moving block 8 moves to drive the drive block 9 to move, when the drive block 9 moves, it will drive the driven gear 10 meshingly installed on the outside of both sides to rotate, the driven gear 10 is rotated to drive the rotating block 12 fixedly installed therewith to rotate, the rotating block 12 is rotated to drive the moving rod 13 fixedly installed on the side to rotate, when the moving rod 13 is rotated, the clamp 14 fixedly installed on the side thereof is rotated, when a plurality of clamps 14 are rotated to a certain angle, the tubular cast is fixed.

[0023] The top four ends of the workbench 1 are fixedly installed with support columns 2, one end of the support column 2 is fixedly installed with a top plate 3, the top of the top plate 3 is fixedly installed with a cylinder 16, and the output end of the cylinder 16 is fixedly installed with a lifting plate 17 penetrating through the inside of the top plate 3; when working, the existing machine will cause the casting to move when polishing the parting surface of the tubular casting due to the cylindrical shape of the casting itself, and the polishing tool will polish other areas when the casting moves, which will eventually cause uneven polishing of the casting that needs to be polished. The polishing device 26 can provide more uniform and stable polishing effect by starting the cylinder 16 to drive the polishing device 26 to move up and down, ensuring uniform removal of the casting surface excess material.

[0024] The two end sides of the lifting plate 17 are fixedly installed with fixed plates 18, the two end sides of the fixed plate 18 are fixedly installed with first fixed blocks 19, a plurality of first fixed blocks 19 are rotatably installed with first rotating rods 20, the inside of the first rotating rod 20 is rotatably installed with second rotating rods 21, the two ends of the second rotating rod 21 are rotatably installed with second fixed blocks 22, one end of the second rotating rod 21 is fixedly installed in the inside of one of the second fixed blocks 22, the other end of the second rotating rod 21 is rotatably installed in the inside of the other second fixed block 22, a plurality of second fixed blocks 22 are installed with mounting plates 25 on one side of the outside, one end of the mounting plate 25 is fixedly installed on the side of one of the second fixed blocks 22, the other end of the mounting plate 25 is tightly attached to the side of the other second fixed block 22, the inside of the mounting plate 25 is installed with a polishing device 26, and the output end of the polishing device 26 is fixedly installed with a polishing blade 27; when working, the existing machine will cause the casting to move when polishing the parting surface of the tubular casting due to the cylindrical shape of the casting itself, and the polishing tool will polish other areas when the casting moves, which will eventually cause uneven polishing of the casting that needs to be polished. The second rotating rod 21 is rotated to drive the polishing device 26 to rotate up and down, the second rotating rod 21 is rotated to drive the polishing device 26 to rotate left and right, and the polishing device 26 is realized to polish at different angles.

[0025] The side surface of one of the first fixed block 19, the second fixed block 22 is fixedly installed with a fixed support 23, the inside of a plurality of the fixed support 23 is installed with a second drive motor 24, the output end of the second drive motor 24 is fixedly installed in the inside of one end of the first rotating rod 20, the second rotating rod 21 respectively through the inside of one of the first fixed block 19, the second fixed block 22; When working, the existing machine is polished when the pipe casting parting surface is polished, because the shape of the casting itself is cylindrical, the casting will move when polishing, when the casting moves, the polishing cutter will polish other areas, finally the casting needs to be polished unevenly, a plurality of second drive motors 24 are started to drive the first rotating rod 20, the second rotating rod 21 rotates.

[0026] The inside of the mounting plate 25 is provided with a mounting groove 28, a plurality of buffer springs 30 are installed at both ends in the inside of the mounting groove 28, one end of the buffer spring 30 is fixedly installed on the side of the polishing device 26, the other end of the buffer spring 30 is fixedly installed with a mounting block 29, the side of the mounting block 29 is fixedly installed on the side of the mounting groove 28 in the inside of the mounting plate 25; When working, the existing machine is polished when the pipe casting parting surface is polished, because the shape of the casting itself is cylindrical, the casting will move when polishing, when the casting moves, the polishing cutter will polish other areas, finally the casting needs to be polished unevenly, a plurality of buffer springs 30 can make the polishing blade 27 move backward when it can't continue to move.

[0027] The outside of a plurality of the clamp 14 is semicircular, the outside of the clamp 14 is fixedly installed with a rubber pad; When working, the existing machine is polished when the pipe casting parting surface is polished, because the shape of the casting itself is cylindrical, the casting will move when polishing, when the casting moves, the polishing cutter will polish other areas, finally the casting needs to be polished unevenly, the rubber pad on the outside of the clamp 14 can protect the outer surface of the casting from being scratched, and the rubber material can increase the friction when the casting is fixed.

[0028] The working principle is that when the outer surface of the tubular casting is polished by using the polishing equipment in the process of polishing the excess material of the parting surface of the tubular casting, the first driving motor 6 is started to drive the threaded rod 7 fixedly installed at the output end to rotate, when the threaded rod 7 rotates, the outer end of the threaded rod 7 is threadedly installed between the screw cap 15 fixedly installed in the moving block 8, the threaded rod 7 is threadedly installed at the outer end of the screw cap 15 to drive the moving block 8 to move forward and backward, the moving block 8 is moved to drive the driving block 9 to move, when the driving block 9 moves, the driven gear 10 meshingly installed at the outer two sides of the driving block 9 is driven to rotate, the rotating block 12 fixedly installed at the driven gear 10 is driven to rotate, the moving rod 13 fixedly installed at the side of the rotating block 12 is driven to rotate, when the moving rod 13 rotates, the clamp 14 fixedly installed at the side of the moving rod 13 is driven to rotate, when the plurality of clamps 14 rotate to a certain angle, the tubular casting is fixed.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An apparatus for grinding a parting line flash of a casting, characterized by: The utility model provides a kind of polishing device, including worktop (1), the top one end of the worktop (1) is fixedly installed with support plate (4), the top both ends of the support plate (4) are fixedly installed with protective housing (5), the inner wall one end of the protective housing (5) is fixedly installed with first drive motor (6), the output of the first drive motor (6) is fixedly installed with threaded rod (7), the one end outside of the threaded rod (7) is equipped with moving block (8), the inside one end of the moving block (8) is opened with hole, and the inside fixed mounting of hole is equipped with nut (15), the one end outside of the threaded rod (7) is screwed in the inside of nut (15), the one end side of the moving block (8) is fixedly installed with drive block (9), the outside both sides of the drive block (9) are engagedly installed with driven gear (10), the bottom of multiple driven gears (10) is fixed with rotating block (12), the inside of driven gear (10), rotating block (12) is rotatably installed with fixed rod (11), the one end outside of the fixed rod (11) is fixedly installed in the inner wall one side of protective housing (5) through the inside of driven gear (10), rotating block (12), the side of multiple rotating blocks (12) is fixedly installed with moving rod (13), and the one end side of the moving rod (13) is fixedly installed with clamp (14).

2. A parting flash polishing apparatus as claimed in claim 1, wherein: The top four ends of the worktop (1) are fixedly installed with support column (2), the top one end of the support column (2) is fixedly installed with top plate (3), the top of the top plate (3) is fixedly installed with pneumatic cylinder (16), and the output of the pneumatic cylinder (16) is fixedly installed with lifting plate (17) through the inside of top plate (3).

3. A parting flash polishing apparatus as claimed in claim 2, wherein: The both end sides of the lifting plate (17) are fixedly installed with fixed plate (18), the both end sides of the fixed plate (18) are fixedly installed with first fixed block (19), and the first fixed block (19) is rotatably installed with first rotating rod (20) between multiple first fixed blocks (19), the inside intermediate position of the first rotating rod (20) is rotatably installed with second rotating rod (21), the both end outside of the second rotating rod (21) is installed with second fixed block (22), the one end outside of the second rotating rod (21) is fixedly installed in the inside of one second fixed block (22), the other end outside of the second rotating rod (21) is rotatably installed in the inside of another second fixed block (22), the outside one side of multiple second fixed blocks (22) is installed with mounting plate (25), the one end side of the mounting plate (25) is fixedly installed on the side of one second fixed block (22), the other end side of the mounting plate (25) is tightly attached to the side of another second fixed block (22), and the inside of the mounting plate (25) is installed with polishing device (26), and the output of the polishing device (26) is fixedly installed with polishing blade (27).

4. A parting flash polishing apparatus as claimed in claim 3, wherein: One side of the first fixed block (19) and the second fixed block (22) is fixedly installed with a fixed support (23), the inside of the plurality of fixed supports (23) is installed with a second driving motor (24), and the output end of the second driving motor (24) is fixedly installed in the inside of one end of the first rotating rod (20) and the second rotating rod (21) through the inside of one of the first fixed block (19) and the second fixed block (22).

5. A parting flash polishing apparatus as claimed in claim 3, wherein: The inside of the mounting plate (25) is provided with a mounting groove (28), the inside of the mounting groove (28) is provided with a plurality of buffer springs (30) at both ends, one end of the buffer spring (30) is fixedly installed on the side of the polishing device (26), and the other end of the buffer spring (30) is fixedly installed with a mounting block (29), and the side of the mounting block (29) is fixedly installed on the side of the mounting groove (28) in the inside of the mounting plate (25).

6. A parting flash polishing apparatus as defined in claim 1, wherein: The outside of the plurality of clamps (14) is semicircular, and the outside of the clamp (14) is fixedly installed with a rubber pad.