Burr removing device for aerospace part machining

Abstract

The utility model discloses a burr removing device for aerospace part machining, belongs to the technical field of part production equipment, and solves the problems that an existing device needs to replace placing grooves with corresponding sizes according to different parts, and is troublesome to use, the burr removing device comprises a workbench, a clamping hole is formed in the middle of the top face of the workbench in a penetrating mode, and the clamping hole is communicated with the clamping hole. A clamping assembly is arranged on the top face of the workbench, an upper grinding assembly is arranged on the top face of the workbench, the upper grinding assembly comprises an L-shaped supporting plate fixedly installed on the top face of the workbench, and a grinding barrel located over a clamping hole is arranged below the L-shaped supporting plate. And two symmetrical electric telescopic rods are fixedly installed on the side wall of the grinding barrel, grinding plates are fixedly installed at the output ends of the electric telescopic rods, the distance between the two grinding plates is adjusted through the electric telescopic rods to be matched with the outer diameter of the circular part, and the purpose of conveniently grinding the outer surface of the circular part is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of parts production equipment, in particular to a burr removal device for machining aerospace parts. Background Art

[0002] When removing burrs from circular aerospace parts, most existing burr removal devices can only process circular aerospace parts with the same diameter, which brings certain inconveniences to personnel when processing circular aerospace parts with different diameters.

[0003] After searching, the application with patent application number CN202320549367.3 discloses a burr removal device, including a processing plate, characterized in that: a processing frame is movably connected to the top of the processing frame, a fixed frame is fixedly connected to the top of the processing frame, an electric push rod is fixedly connected to the inner top wall of the fixed frame, a processing motor is fixedly connected to the bottom end of the electric push rod, a limiting plate is fixedly connected to the output end of the processing motor, fixed blocks are fixedly connected to both sides of the limiting plate, a moving hole is opened on the surface of the fixed block, a moving tube is plugged into the inside of the moving hole, a processing auxiliary plate is fixedly connected to one end of the moving tube, a circular hole is opened on the top of the moving tube, a circular tube is plugged into the inside of the circular hole, a placement groove is opened on the top of the processing plate, burr friction lines are arranged on the inner wall of the placement groove, a limiting block is fixedly connected to one side of the fixed block, and a plug-in hole matching the circular tube is opened on the surface of the limiting block;

[0004] Although the burr removal device uses a processing auxiliary plate to clamp and fix the circular aerospace parts, and places the circular parts into a placement groove of a corresponding size for grinding, the size of the placement groove of the burr removal device is fixed. When processing different circular parts, it is necessary to replace the placement groove of the corresponding size according to different parts, which is more troublesome to use.

[0005] Therefore, we propose a burr removal device for aerospace parts processing. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a burr removal device for aerospace parts processing, which solves the problem that the prior device needs to replace the placement groove of corresponding size according to different parts, which is troublesome to use.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a burr removal device for aerospace parts processing, comprising a workbench, a clamping hole is penetrated through the middle of the top surface of the workbench, and a limiting hole is penetrated through the side wall of the workbench and is opposite to the clamping hole;

[0008] The top surface of the workbench is provided with a clamping assembly, and the top surface of the workbench is provided with an upper grinding assembly;

[0009] The upper grinding assembly includes an L-shaped support plate fixedly mounted on the top surface of the workbench, a grinding barrel located directly above the clamping hole is arranged below the L-shaped support plate, two symmetrical electric telescopic rods are fixedly mounted on the side wall of the grinding barrel, and a grinding plate is fixedly mounted on the output end of the electric telescopic rod.

[0010] Preferably, a cylinder is fixedly installed on the top surface of the L-shaped support plate, and a processing motor is fixedly installed on the output end of the cylinder passing through the top surface of the L-shaped support plate, and a polishing barrel is fixedly installed on the output end of the processing motor, wherein the polishing barrel is pushed downward by the cylinder and driven to rotate by the processing motor.

[0011] Preferably, the size of the grinding plate matches the size of the grinding barrel, and a grinding disc is fixedly installed on the top surface inside the grinding barrel, wherein when the processing motor rotates, the grinding plate will contact the outer surface of the circular part and grind it, and the grinding disc can grind the top surface of the circular part.

[0012] Preferably, a lower grinding assembly which is opposite to the upper grinding assembly and has the same specifications as the upper grinding assembly is fixedly installed on the bottom surface of the workbench, wherein the upper and lower ends of the circular part can be polished simultaneously by the upper and lower grinding assemblies.

[0013] Preferably, the clamping assembly includes a dual-axis motor fixedly mounted on the top surface of the workbench, wherein both output ends of the dual-axis motor are fixedly connected to a threaded rod, and an outer surface of the threaded rod is threadedly sleeved with one end of an L-shaped connecting rod, wherein the threaded rod is driven to rotate by the dual-axis motor, and then the L-shaped connecting rod is driven to move by the threaded rod.

[0014] Preferably, the other end of the L-shaped connecting rod is fixedly connected to one end of a sliding rod, and the sliding rod is slidably mounted inside the limiting hole, and the end of the sliding rod away from the L-shaped connecting rod is located inside the clamping hole, and an arc plate is fixedly installed on the end of the threaded rod located inside the clamping hole, wherein the sliding rod and the L-shaped connecting rod are limited by the limiting hole, so that the sliding rod can only translate along the length direction of the limiting hole, thereby enabling the arc plate to clamp the circular workpiece.

[0015] Preferably, a rubber gasket is glued to the curved surface of the curved plate by glue, and the rubber gasket is made of elastic rubber. A limiting plate is fixedly installed on the end of the threaded rod away from the dual-axis motor, wherein the rubber gasket can prevent the curved plate from scratching circular parts, and the rubber gasket can increase the friction force when clamping circular parts, and the limiting plate can prevent the L-shaped connecting rod from falling off the threaded rod when moving.

[0016] The utility model provides a burr removal device for aerospace parts processing.

[0017] Beneficial effects:

[0018] 1. The burr removal device for aerospace parts processing clamps and fixes the circular parts through a clamping assembly, then sleeves the grinding barrel on the outer surface of the circular parts through a cylinder, and uses an electric telescopic rod to adjust the distance between the two grinding plates according to the size of the circular parts, so that the grinding plates are in contact with the outer surface of the circular parts. Finally, the grinding barrel and the grinding plate are driven to rotate by a processing motor, and a grinding disc is fixedly installed on the top surface of the grinding barrel. The grinding plate and the grinding disc can grind the arc surface and the top surface of the circular parts. The distance between the two grinding plates is adjusted by the electric telescopic rod to match the outer diameter of the circular parts, so as to facilitate the grinding of the outer surface of the circular parts. The use is simple and convenient, and solves the problem that the existing device needs to replace the placement slot of the corresponding size according to different parts, which is troublesome to use;

[0019] 2. The burr removal device for aerospace parts processing can grind the upper and lower ends of circular parts at the same time by arranging the upper grinding component and the lower grinding component on the upper and lower surfaces of the workbench, thereby improving the grinding efficiency of circular parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a side view structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the grinding barrel of the utility model.

[0024] In the figure: 1. workbench; 11. clamping hole; 12. limit hole; 2. clamping assembly; 21. dual-axis motor; 22; threaded rod; 23. L-shaped connecting rod; 24. sliding rod; 25. arc plate; 26. rubber gasket; 27. limit plate; 3. upper grinding assembly; 31. L-shaped support plate; 32. cylinder; 33. processing motor; 34. grinding barrel; 35. electric telescopic rod; 36. grinding plate; 4. lower grinding assembly. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment 1:

[0027] like Figure 1-4 As shown: it includes a workbench 1, a clamping hole 11 is penetrated in the middle of the top surface of the workbench 1, a limiting hole 12 is penetrated and opened on the side wall of the workbench 1 and is opposite to the clamping hole 11, a clamping assembly 2 is arranged on the top surface of the workbench 1, an upper grinding assembly 3 is arranged on the top surface of the workbench 1, the upper grinding assembly 3 includes an L-shaped supporting plate 31 fixedly installed on the top surface of the workbench 1, a grinding barrel 34 located directly above the clamping hole 11 is arranged below the L-shaped supporting plate 31, two symmetrical electric telescopic rods 35 are fixedly installed on the side wall of the grinding barrel 34, a grinding plate 36 is fixedly installed on the output end of the electric telescopic rod 35, a cylinder 32 is fixedly installed on the top surface of the L-shaped supporting plate 31, a processing motor 33 is fixedly installed on the output end of the cylinder 32 through the top surface of the L-shaped supporting plate 31, and a grinding barrel 34 is fixedly installed on the output end of the processing motor 33, The size of the grinding plate 36 matches that of the grinding barrel 34, and a grinding disc is fixedly installed on the top surface of the grinding barrel 34. The circular part is clamped and fixed by the clamping assembly 2, and then the grinding barrel 34 is sleeved on the outer surface of the circular part by the cylinder 32. The electric telescopic rod 35 is used to adjust the distance between the two grinding plates 36 according to the size of the circular part, so that the grinding plates 36 are in contact with the outer surface of the circular part. Finally, the grinding barrel 34 and the grinding plate 36 are driven to rotate by the processing cylinder 33, and a grinding disc is fixedly installed on the top surface of the grinding barrel 34. The grinding plate 36 and the grinding disc can grind the arc surface and the top surface of the circular part. The electric telescopic rod 35 is used to adjust the distance between the two grinding plates 36 to match the outer diameter of the circular part, so as to achieve the purpose of grinding the outer surface of the circular part, and the use is simple and convenient.

[0028] Embodiment 2:

[0029] like Figure 1-2 As shown: a lower grinding assembly 4 having the same specifications as the upper grinding assembly 3 and opposite to the position of the upper grinding assembly 3 is fixedly installed on the bottom surface of the workbench 1. By arranging the upper and lower grinding assemblies 3 and the lower grinding assembly 4 on the upper and lower surfaces of the workbench 1, the upper and lower ends of the circular parts can be polished at the same time, thereby improving the polishing efficiency of the circular parts;

[0030] Embodiment 3:

[0031] like Figure 1-3As shown: the clamping assembly 2 includes a double-axis motor 21 fixedly mounted on the top surface of the workbench 1, and the two output ends of the double-axis motor 21 are fixedly connected to a threaded rod 22, and the outer surface of the threaded rod 22 is threadedly sleeved with one end of an L-shaped connecting rod 23, and the other end of the L-shaped connecting rod 23 is fixedly connected to one end of a sliding rod 24, and the sliding rod 24 is slidably sleeved inside the limiting hole 12, and the end of the sliding rod 24 away from the L-shaped connecting rod 23 is located inside the clamping hole 11, and the end of the threaded rod 22 located inside the clamping hole 11 is fixedly installed with an arc plate 25, and the arc surface of the arc plate 25 is glued with a rubber gasket 26, and the rubber gasket 26 is made of elastic rubber material, and the screw A limiting plate 27 is fixedly installed at one end of the threaded rod 22 away from the dual-axis motor 21, and the dual-axis motor 21 drives the threaded rod 22 to rotate, and then the threaded rod 22 drives the L-shaped connecting rod 23 to move, and the sliding rod 24 and the L-shaped connecting rod 23 are limited by the limiting hole 12, so that the sliding rod 24 can only translate along the length direction of the limiting hole 12, and then the arc plate 25 clamps the circular workpiece, and the rubber gasket 26 can prevent the arc plate 25 from scratching the circular parts, and the rubber gasket 26 can increase the friction when clamping the circular parts, and the limiting plate 27 can prevent the L-shaped connecting rod 23 from falling off the threaded rod 22 when moving.

[0032] The working principle and use process of the utility model: when using the burr removal device for aerospace parts processing, first put the circular part in the middle of the clamping hole 11, then start the dual-axis motor 21 to drive the threaded rod 22 to rotate, and then drive the L-shaped connecting rod 23 and the arc plate 25 to move along the length direction of the limiting hole 12, and clamp and fix the outer surface of the circular part through the arc plates 25 on both sides, and then start the L-shaped supporting plate 31 to push the grinding barrel 34 downward, when the grinding barrel 34 puts the top end of the circular part inside it, according to the size of the circular part, the distance between the two grinding plates 36 is adjusted by the electric telescopic rod 35 until the grinding plate 36 contacts the surface of the circular part, and then start the processing motor 33 to drive the grinding barrel 34 and the grinding plate 36 to rotate, and grind the outer surface of the top end of the circular part through the grinding plate 36, and at the same time start the lower grinding assembly 4 to grind the outer surface of the bottom end of the circular part in the chassis, and after grinding, close the upper grinding assembly 3 and the lower grinding assembly 4 and take out the circular part.

[0033] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A burr removal device for aerospace parts processing, comprising a workbench (1), a clamping hole (11) is formed through the middle of the top surface of the workbench (1), and a limiting hole (12) is formed through the side wall of the workbench (1) and is located opposite to the clamping hole (11); Features: The top surface of the workbench (1) is provided with a clamping assembly (2), and the top surface of the workbench (1) is provided with an upper grinding assembly (3); The upper grinding assembly (3) comprises an L-shaped support plate (31) fixedly mounted on the top surface of the workbench (1); a grinding barrel (34) located directly above the clamping hole (11) is arranged below the L-shaped support plate (31); two symmetrical electric telescopic rods (35) are fixedly mounted on the side wall of the grinding barrel (34); and a grinding plate (36) is fixedly mounted on the output end of the electric telescopic rod (35).

2. A burr removal device for aerospace parts processing according to claim 1, characterized in that: A cylinder (32) is fixedly mounted on the top surface of the L-shaped support plate (31); a processing motor (33) is fixedly mounted on the output end of the cylinder (32) passing through the top surface of the L-shaped support plate (31); and a polishing barrel (34) is fixedly mounted on the output end of the processing motor (33).

3. The burr removal device for aerospace parts processing according to claim 1, characterized in that: The size of the grinding plate (36) matches the size of the grinding barrel (34), and a grinding disc is fixedly mounted on the top surface inside the grinding barrel (34).

4. The burr removal device for aerospace parts processing according to claim 1, characterized in that: A lower grinding component (4) having a position opposite to and having the same specifications as the upper grinding component (3) is fixedly mounted on the bottom surface of the workbench (1).

5. The burr removal device for aerospace parts processing according to claim 1, characterized in that: The clamping assembly (2) comprises a dual-axis motor (21) fixedly mounted on the top surface of the workbench (1), wherein both output ends of the dual-axis motor (21) are fixedly connected to threaded rods (22), and one end of an L-shaped connecting rod (23) is threadedly sleeved on the outer surface of the threaded rod (22).

6. A burr removal device for aerospace parts processing according to claim 5, characterized in that: The other end of the L-shaped connecting rod (23) is fixedly connected to one end of a sliding rod (24), and the sliding rod (24) is slidably mounted inside the limiting hole (12). The end of the sliding rod (24) away from the L-shaped connecting rod (23) is located inside the clamping hole (11), and the end of the threaded rod (22) located inside the clamping hole (11) is fixedly mounted with an arc plate (25).

7. A burr removal device for aerospace parts processing according to claim 6, characterized in that: A rubber gasket (26) is glued to the curved surface of the curved plate (25) by means of glue, and the rubber gasket (26) is made of elastic rubber. A limiting plate (27) is fixedly mounted on one end of the threaded rod (22) away from the dual-axis motor (21).

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