Metal casting corner burr grinding device

Abstract

The utility model relates to the technical field of metal casting machining, in particular to a metal casting corner burr grinding device which comprises a bottom plate, four supporting frames and a fixing mechanism. The fixing mechanism comprises a top plate, a first rotating plate, a second rotating plate, two side plates, a fixing block, two threaded rods, two nuts, a machining assembly and a driving assembly, the fixing block is fixedly connected with the bottom plate, the first rotating plate is rotationally connected with the fixing block, and one ends of the two threaded rods are fixedly connected with the bottom plate; the other ends of the two threaded rods are slidably connected with the corresponding side plates correspondingly, the two nuts are in threaded connection with the corresponding threaded rods correspondingly, the top plate is fixedly connected with the two side plates, and the second rotating plate is rotationally connected with the top plate. And the metal position needs to be replaced, so that the grinding efficiency is low.

Description

Technical Field

[0001] The utility model relates to the technical field of metal casting processing, in particular to a device for grinding burrs at corners of metal castings. Background Art

[0002] Agricultural modernization, industrial modernization, national defense and scientific and technological modernization are all inseparable from non-ferrous metals. Therefore, non-ferrous metal castings are often used in various fields. After the non-ferrous metal castings are processed, the edges and corners of the metal castings that have just been processed need to be deburred. Therefore, a non-ferrous metal casting edge and corner burr grinding device has appeared on the market. However, when processing non-ferrous metal castings on the market, generally after the metal castings are just processed, they will be conveyed to the next processing step through a conveyor belt. It is not possible to complete the deburring operation in the process of conveying the metal castings. In addition, the structure of most grinding devices is relatively complex and the manufacturing cost is high, which cannot meet the needs of actual work.

[0003] In the prior art, the patent (CN211414625U) mentions a device for grinding burrs on the corners of nonferrous metal castings, including a mounting seat, a switch is installed on one side of the top of the mounting seat, a hydraulic rod is fixed on the other side of the top of the mounting seat, and a fixing block is welded on the top of the hydraulic rod. This prior art fixes the fixing plate and the fixing block by passing the fixing rod through the through hole and fixing it into the threaded groove at the corresponding position. The horizontal position of the grinding stone can be adjusted according to the position of the metal casting on the conveyor belt, and the fixing plate can be driven to move up or down by the action of the hydraulic rod, so that the horizontal position of the grinding stone can be adjusted well, which is convenient for adjustment and use.

[0004] However, in the above-mentioned prior art, the grinding stone can only grind one side of the metal casting, and after grinding, the position of the metal needs to be replaced, resulting in slow grinding efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a device for grinding burrs on the edges and corners of metal castings, which solves the problem in the prior art that the grinding stone can only grind one side of the metal casting and the position of the metal needs to be replaced after grinding, resulting in slow grinding efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a device for grinding burrs on the edges and corners of metal castings, comprising a base plate, four support frames and a fixing mechanism, the four support frames are fixedly connected to the base plate and are located at the four bottom corners of the base plate, the fixing mechanism comprises a top plate, a first rotating plate, a second rotating plate, two side plates, a fixing block, two threaded rods, two nuts, a processing assembly and a driving assembly, the fixing block is fixedly connected to the base plate and is located above the base plate, the first rotating plate is rotatably connected to the fixing block and is located above the fixing block, the two One end of the threaded rod is fixedly connected to the bottom plate and is located on both sides of the fixed block. The other ends of the two threaded rods are respectively slidably connected to the corresponding side plates and pass through the side plates. The two nuts are respectively threadedly connected to the corresponding threaded rods and are located above the corresponding side plates. The top plate is fixedly connected to the two side plates and is located between the two side plates. The second rotating plate is rotatably connected to the top plate and is located below the top plate. The processing assembly is arranged on one side of the fixed block, and the driving assembly is arranged below the bottom plate.

[0007] Wherein, the driving assembly includes a first motor, a first gear and a second gear, the first motor is fixedly connected to the base plate and is located below the base plate, the first gear is fixedly connected to the first rotating plate and is located below the base plate, and the second gear is fixedly connected to the output end of the first motor and meshes with the first gear.

[0008] Wherein, the processing assembly includes a screw rod, a sliding plate, a second motor, a third motor, a first hydraulic cylinder and a grinding disc, the screw rod is rotatably connected to the base plate and is located on one side of the fixed block, the sliding plate is threadedly connected to the screw rod and is located above the base plate, the second motor is fixedly connected to the base plate and is located on one side of the base plate, the output end of the second motor is fixedly connected to the screw rod, the first hydraulic cylinder is fixedly connected to the sliding plate and is located above the sliding plate, one end of the third motor is fixedly connected to the output end of the first hydraulic cylinder, the third motor is connected to the sliding wheel of the sliding plate and is located above the base plate, and the grinding disc is fixedly connected to the output end of the third motor and is located on one side of the fixed block.

[0009] Wherein, the metal casting edge and corner burr grinding device also includes a blocking component, and the blocking component is arranged on one side of the fixing block.

[0010] Wherein, the blocking assembly includes a second hydraulic cylinder and a blocking plate, the second hydraulic cylinder is fixedly connected to the base plate and located on one side of the base plate, and the blocking plate is fixedly connected to the output end of the second hydraulic cylinder and located on one side of the fixed block.

[0011] The utility model discloses a device for grinding burrs on edges and corners of metal castings, and is located above the bottom plate; the first rotating plate is rotatably connected to the fixed block and is located above the fixed block; one end of the two threaded rods is fixedly connected to the bottom plate and is located on both sides of the fixed block; the other ends of the two threaded rods are respectively slidably connected to the corresponding side plates and pass through the side plates; the two nuts are respectively threadedly connected to the corresponding threaded rods and are located above the corresponding side plates; the top plate is fixedly connected to the two side plates and is located between the two side plates; the second rotating plate is rotatably connected to the top plate and is located below the top plate; the processing component is arranged on one side of the fixed block; the driving component is arranged below the bottom plate; the metal casting is placed on the first rotating plate, and the two nuts are rotated so that the second rotating plate is fixed above the metal casting; after the processing component grinds one side of the metal casting, the driving component drives the first rotating plate to rotate so that the metal casting rotates to grind the other side of the metal casting. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] 101-bottom plate, 102-top plate, 103-first rotating plate, 104-second rotating plate, 105-side plate, 106-fixed block, 107-threaded rod, 108-nut, 109-first motor, 110-first gear, 111-second gear, 112-screw rod, 113-sliding plate, 114-second motor, 115-third motor, 116-first hydraulic cylinder, 117-grinding disc, 118-support frame, 201-second hydraulic cylinder, 202-blocking plate. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figure 1 to Figure 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0021] The utility model provides a device for grinding burrs on the edges and corners of metal castings, comprising a bottom plate 101, four support frames 118 and a fixing mechanism, wherein the fixing mechanism comprises a top plate 102, a first rotating plate 103, a second rotating plate 104, two side plates 105, a fixing block 106, two threaded rods 107, two nuts 108, a processing assembly and a driving assembly, wherein the driving assembly comprises a first motor 109, a first gear 110 and a second gear 111, and the processing assembly comprises a screw rod 112, a sliding plate 113, a second motor 114, a third motor 115, a first hydraulic cylinder 116 and a grinding disc 117. The above-mentioned scheme solves the problem in the prior art that the grinding stone can only grind one side of the metal casting, and after grinding, the position of the metal needs to be replaced, resulting in slow grinding efficiency.

[0022] According to the present specific embodiment, the four support frames 118 are fixedly connected to the bottom plate 101 and are located at the four bottom corners of the bottom plate 101. The fixed block 106 is fixedly connected to the bottom plate 101 and is located above the bottom plate 101. The first rotating plate 103 is rotatably connected to the fixed block 106 and is located above the fixed block 106. One ends of the two threaded rods 107 are fixedly connected to the bottom plate 101 and are located on both sides of the fixed block 106. The other ends of the two threaded rods 107 are respectively slidably connected to the corresponding side plates 105 and pass through the side plates 105. The two nuts 108 are respectively threadedly connected to the corresponding threaded rods 107 and are located at the corresponding The top plate 102 is fixedly connected to the two side plates 105 and is located between the two side plates 105. The second rotating plate 104 is rotatably connected to the top plate 102 and is located below the top plate 102. The processing component is arranged on one side of the fixed block 106. The driving component is arranged below the bottom plate 101. The metal casting is placed on the first rotating plate 103, and the two nuts 108 are rotated so that the second rotating plate 104 is fixed above the metal casting. After the processing component grinds one side of the metal casting, the driving component drives the first rotating plate 103 to rotate, so that the metal casting rotates and grinds the other side of the metal casting.

[0023] Among them, the first motor 109 is fixedly connected to the bottom plate 101 and is located below the bottom plate 101, the first gear 110 is fixedly connected to the first rotating plate 103 and is located below the bottom plate 101, and the second gear 111 is fixedly connected to the output end of the first motor 109 and meshes with the first gear 110. After polishing one side of the metal casting, the first motor 109 drives the second gear 111 to rotate, so that the first gear 110 rotates accordingly, and at the same time, the first rotating plate 103 and the second rotating plate 104 rotate accordingly, so that the metal casting rotates, which is convenient for polishing the other side of the metal casting.

[0024] Secondly, the screw rod 112 is rotatably connected to the base plate 101 and is located on one side of the fixed block 106. The sliding plate 113 is threadedly connected to the screw rod 112 and is located above the base plate 101. The second motor 114 is fixedly connected to the base plate 101 and is located on one side of the base plate 101. The output end of the second motor 114 is fixedly connected to the screw rod 112. The first hydraulic cylinder 116 is fixedly connected to the sliding plate 113 and is located above the sliding plate 113. One end of the third motor 115 is fixedly connected to the first hydraulic cylinder 116 and is located above the sliding plate 113. The output end of the first hydraulic cylinder 116 is fixedly connected, the third motor 115 is connected to the sliding wheel of the sliding plate 113 and is located above the base plate 101, the grinding disc 117 is fixedly connected to the output end of the third motor 115 and is located on one side of the fixed block 106, the second motor 114 drives the screw rod 112 to rotate, so that the sliding plate 113 drives the grinding disc 117 to slide, the first hydraulic cylinder 116 adjusts the position of the grinding disc 117 and the metal casting, and the third motor 115 drives the grinding disc 117 to rotate.

[0025] When using the utility model, the metal casting is placed on the first rotating plate 103, and the two nuts 108 are rotated so that the second rotating plate 104 is fixed above the metal casting. The second motor 114 drives the screw rod 112 to rotate, so that the sliding plate 113 drives the grinding disc 117 to slide. The first hydraulic cylinder 116 adjusts the position of the grinding disc 117 and the metal casting. The third motor 115 drives the grinding disc 117 to rotate to grind the metal casting. The first motor 109 drives the second gear 111 to rotate, so that the first gear 110 rotates accordingly. At the same time, the first rotating plate 103 and the second rotating plate 104 rotate accordingly, so that the metal casting rotates, and the other side of the metal casting is grinded.

[0026] Second embodiment:

[0027] See also Figure 4 , Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0028] On the basis of the first embodiment, the utility model provides a device for grinding burrs on the edges and corners of metal castings, which also includes a blocking component, wherein the blocking component includes a second hydraulic cylinder 201 and a blocking plate 202. Through the arrangement of the above structure, the rear side of the metal casting is blocked before grinding to prevent the metal casting from tilting.

[0029] According to this specific embodiment, the blocking assembly is disposed on one side of the fixing block 106 to restrict the metal casting so that during grinding, one side of the metal casting is always parallel to the surface of the grinding disc 117 .

[0030] Among them, the second hydraulic cylinder 201 is fixedly connected to the base plate 101 and is located on one side of the base plate 101, and the blocking plate 202 is fixedly connected to the output end of the second hydraulic cylinder 201 and is located on one side of the fixed block 106. After the metal casting is installed, the second hydraulic cylinder 201 pushes the blocking plate 202 so that the blocking plate 202 contacts one side of the metal casting.

[0031] When using the utility model, the metal casting is placed on the first rotating plate 103, and the two nuts 108 are rotated so that the second rotating plate 104 is fixed above the metal casting. The second hydraulic cylinder 201 pushes the blocking plate 202 so that the blocking plate 202 contacts one side of the metal casting. The second motor 114 drives the screw rod 112 to rotate so that the sliding plate 113 drives the grinding disc 117 to slide. The first hydraulic cylinder 116 adjusts the position of the grinding disc 117 and the metal casting. The third motor 115 drives the grinding disc 117 to rotate to grind the metal casting. After the grinding is completed, the blocking plate 202 and the grinding disc 117 are away from the metal casting. The first motor 109 drives the second gear 111 to rotate so that the first gear 110 rotates accordingly. At the same time, the first rotating plate 103 and the second rotating plate 104 rotate accordingly to rotate the metal casting to grind the other side of the metal casting.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A device for grinding burrs at corners of metal castings, comprising a base plate and four support frames, wherein the four support frames are fixedly connected to the base plate and are located at four bottom corners of the base plate, characterized in that: The invention also includes a fixing mechanism, which includes a top plate, a first rotating plate, a second rotating plate, two side plates, a fixing block, two threaded rods, two nuts, a processing assembly and a driving assembly, wherein the fixing block is fixedly connected to the bottom plate and is located above the bottom plate, the first rotating plate is rotatably connected to the fixing block and is located above the fixing block, one end of the two threaded rods is fixedly connected to the bottom plate and is located at both sides of the fixing block, the other ends of the two threaded rods are respectively slidably connected to the corresponding side plates and pass through the side plates, the two nuts are respectively threadedly connected to the corresponding threaded rods and are located above the corresponding side plates, the top plate is fixedly connected to the two side plates and is located between the two side plates, the second rotating plate is rotatably connected to the top plate and is located below the top plate, the processing assembly is arranged on one side of the fixing block, and the driving assembly is arranged below the bottom plate.

2. The device for grinding burrs on corners of metal castings according to claim 1, characterized in that: The driving assembly includes a first motor, a first gear and a second gear. The first motor is fixedly connected to the base plate and is located below the base plate. The first gear is fixedly connected to the first rotating plate and is located below the base plate. The second gear is fixedly connected to the output end of the first motor and meshes with the first gear.

3. The device for grinding burrs on corners of metal castings as claimed in claim 2, characterized in that: The processing assembly includes a screw rod, a sliding plate, a second motor, a third motor, a first hydraulic cylinder and a grinding disc. The screw rod is rotatably connected to the base plate and is located on one side of the fixed block. The sliding plate is threadedly connected to the screw rod and is located above the base plate. The second motor is fixedly connected to the base plate and is located on one side of the base plate. The output end of the second motor is fixedly connected to the screw rod. The first hydraulic cylinder is fixedly connected to the sliding plate and is located above the sliding plate. One end of the third motor is fixedly connected to the output end of the first hydraulic cylinder. The third motor is connected to the sliding wheel of the sliding plate and is located above the base plate. The grinding disc is fixedly connected to the output end of the third motor and is located on one side of the fixed block.

4. The device for grinding burrs on corners of metal castings as claimed in claim 3, characterized in that: The metal casting edge and corner burr grinding device also includes a blocking component, and the blocking component is arranged on one side of the fixing block.

5. The device for grinding burrs at corners of metal castings as claimed in claim 4, characterized in that: The blocking assembly includes a second hydraulic cylinder and a blocking plate, wherein the second hydraulic cylinder is fixedly connected to the base plate and located on one side of the base plate, and the blocking plate is fixedly connected to the output end of the second hydraulic cylinder and located on one side of the fixed block.

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