Split type diamond grinding block

Abstract

The utility model relates to a split type diamond grinding block, which belongs to the technical field of diamond grinding blocks and comprises a rotating base plate, first rectangular holes are formed in the rotating base plate in a circumferential array manner, low-mesh diamond grinding blocks are arranged in the first rectangular holes, and threaded connection blocks are fixedly mounted at the tops of the low-mesh diamond grinding blocks. A U-shaped supporting frame is fixedly connected to the top of the rotating base plate, a lifting assembly is arranged on the U-shaped supporting frame, the lifting assembly is connected with the threaded connecting block and used for driving the threaded connecting block to move, second rectangular holes are formed in the rotating base plate in a circumferential array mode, and high-mesh diamond grinding blocks are arranged in the first rectangular holes. According to the split type diamond grinding block, after the diamond grinding blocks are abraded or damaged, only the diamond grinding blocks need to be replaced independently, meanwhile, the split type diamond grinding block has the advantage that the diamond grinding blocks with different grinding meshes can be switched, and machining flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond technical field especially relates to a split type diamond grinding block. BACKGROUND

[0002] The diamond grinding block is not easy to fall off in the use process, has the following characteristics, high sharpness: the diamond grinding block has higher hardness, therefore can keep the sharp cutting edge in the use process, improves the grinding efficiency, good wear resistance: the diamond grinding block has good wear resistance, can keep the stable grinding effect for a long time, reduces the abrasive consumption, high work efficiency: the sharp cutting edge and the wear resistance of the diamond grinding block make it can remove the material surface quickly in the work process, improve the work efficiency,

[0003] According to shape classification: round grinding block: suitable for plane grinding and polishing, square / rectangular grinding block: suitable for edge and corner grinding, special-shaped grinding block: the shape is customized according to specific requirements, suitable for special occasions, the existing diamond grinding block is generally not detachable with the base body during installation, the diamond grinding block needs to be replaced as a whole after wearing or damage, which improves the cost, and the existing diamond grinding block cannot switch different polishing mesh diamond grinding blocks. UTILITARIAN CONTENT

[0004] In order to overcome the technical defects existing in the prior art, the utility model provides a split type diamond grinding block, which has the advantages of only needing to replace the diamond grinding block alone after the diamond grinding block wears or is damaged, and also having the advantage of being capable of switching different polishing mesh diamond grinding blocks, thereby improving the processing flexibility.

[0005] The technical scheme adopted by the utility model is: including rotating base plate, the rotating base plate is opened with first rectangular hole in circumferential array, low mesh diamond grinding block is arranged in the first rectangular hole, the top of low mesh diamond grinding block is fixedly installed with threaded connecting block, the top of rotating base plate is fixedly connected with U-shaped support frame, U-shaped support frame is provided with lifting assembly, lifting assembly is connected with threaded connecting block, lifting assembly is used for driving threaded connecting block to displace, rotating base plate is opened with second rectangular hole in circumferential array, high mesh diamond grinding block is arranged in the first rectangular hole, the top of high mesh diamond grinding block is fixed with threaded mounting seat, U-shaped support frame is provided with displacement assembly for driving threaded mounting seat to lift, displacement assembly is connected with threaded mounting seat.

[0006] Preferably, in order to make the lengthened screw thread into the hollow threaded connecting column, the lifting assembly comprises a back-shaped connecting frame arranged inside the U-shaped support frame, hollow threaded connecting columns are fixedly connected at the four corners of the bottom of the back-shaped connecting frame, and lengthened screws are screwed into the hollow threaded connecting columns.

[0007] Preferably, in order to position the threaded connecting block through the lengthened screw, one end of the lengthened screw is screwed into the threaded connecting block, sliding plates are fixedly installed on the outer side walls on the two sides of the back-shaped connecting frame, and rectangular sliding holes are formed in the two sides of the U-shaped support frame.

[0008] Preferably, in order to control the displacement of the sliding plate through the lifting lead screw, one end of the sliding plate is slidably connected in the sliding hole, a lifting lead screw is rotatably installed on the U-shaped support frame, a threaded hole is formed in the sliding plate, and one end of the lifting lead screw is screwed into the threaded hole.

[0009] Preferably, in order to make one end of the displacement lead screw rotatable in the rotary joint, the displacement assembly comprises a displacement lead screw screwed on the U-shaped support frame, a rotary joint is rotatably installed on one end of the displacement lead screw, and a positioning bottom plate is fixedly connected to the bottom of the rotary joint.

[0010] Preferably, in order to fix the threaded mounting seat through the mounting screw, mounting screws are connected at the four corners of the positioning bottom plate, and one end of the mounting screw is screwed into the threaded mounting seat.

[0011] Preferably, in order to limit the positioning bottom plate through the limiting rod, limiting rods are fixedly connected to the top of the positioning bottom plate in a symmetrical manner, limiting holes are formed in the U-shaped support frame, and one end of the limiting rod is arranged in the limiting hole.

[0012] Preferably, in order to connect the connecting disc with an external driving device, a connecting rod is fixedly connected to the top of the U-shaped support frame, a connecting disc is fixedly connected to one end of the connecting rod, and mounting holes are formed in the connecting disc in a circumferential array.

[0013] The beneficial effects of the utility model are: the high-mesh diamond grinding block and the low-mesh diamond grinding block are connected in a detachable mode, so that the high-mesh diamond grinding block and the low-mesh diamond grinding block can be replaced individually without being replaced as a whole when the high-mesh diamond grinding block and the low-mesh diamond grinding block are worn or damaged, the high-mesh diamond grinding block and the low-mesh diamond grinding block can be switched for use, the low-mesh diamond grinding block can be used for rough grinding first, and the high-mesh diamond grinding block can be used for fine grinding after rough grinding, and the processing flexibility is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model.

[0015] Figure 2 is a bottom view of the rotating base in the utility model.

[0016] Figure 3 is an installation schematic view of the high mesh diamond grinding block in the utility model.

[0017] Figure 4 is an installation schematic view of the low mesh diamond grinding block in the utility model.

[0018] Figure 5 is a structural schematic view of the displacement assembly in the utility model.

[0019] Figure 6 is a structural schematic view of the lifting assembly in the utility model.

[0020] Mark explanation: in drawing: 1, rotating base; 2, low mesh diamond grinding block; 3, threaded connecting block; 4, U-shaped support frame; 5, lifting assembly; 501, back-shaped connecting frame; 502, hollow threaded connecting column; 503, lengthened screw rod; 504, sliding plate; 505, lifting screw rod; 6, high mesh diamond grinding block; 7, threaded mounting seat; 8, displacement assembly; 801, displacement screw rod; 802, rotary joint; 803, positioning bottom plate; 804, mounting screw rod; 805, limiting rod; 9, connecting rod; 10, connecting disc. Specific implementation

[0021] The utility model is further described below in combination with the drawings:

[0022] As Figures 1-6As shown, the embodiment provides a split type diamond grinding block, which comprises a rotating base 1, a plurality of first rectangular holes are arranged in a circular array on the rotating base 1, a low mesh diamond grinding block 2 is arranged in the first rectangular hole, a threaded connecting block 3 is fixedly installed on the top of the low mesh diamond grinding block 2, a U-shaped support frame 4 is fixedly connected to the top of the rotating base 1, a lifting assembly 5 is arranged on the U-shaped support frame 4, the lifting assembly 5 is connected with the threaded connecting block 3, the lifting assembly 5 is used to drive the threaded connecting block 3 to displace, a plurality of second rectangular holes are arranged in a circular array on the rotating base 1, a high mesh diamond grinding block 6 is arranged in the first rectangular hole, a threaded mounting seat 7 is fixedly arranged on the top of the high mesh diamond grinding block 6, a displacement assembly 8 for driving the threaded mounting seat 7 to lift is arranged on the U-shaped support frame 4, the displacement assembly 8 is connected with the threaded mounting seat 7, a connecting rod 9 is fixedly connected to the top of the U-shaped support frame 4, a connecting disc 10 is fixedly arranged on one end of the connecting rod 9, a plurality of mounting holes are arranged in a circular array on the connecting disc 10, when grinding, the user can connect the connecting disc 10 with an external driving device, after the external driving device works, the connecting disc 10 and the connecting rod 9 can be driven to rotate, so that the low mesh diamond grinding block 2 can be coarsely ground first, after coarse grinding is completed, the user can drive the threaded connecting block 3 and the low mesh diamond grinding block 2 to rise through the lifting assembly 5, then the user can drive the threaded mounting seat 7 and the high mesh diamond grinding block 6 to descend through the displacement assembly 8, after the operation is completed, fine grinding can be performed through the high mesh diamond grinding block 6, the switchable mode is adopted, and the processing flexibility is improved.

[0023] The lifting assembly 5 comprises a meandering connecting frame 501 arranged in the U-shaped support frame 4, hollow threaded connecting columns 502 are fixedly connected to the four corners of the bottom of the meandering connecting frame 501, lengthened screw rods 503 are screwed in the hollow threaded connecting columns 502, one end of the lengthened screw rod 503 is screwed in the threaded connecting block 3, sliding plates 504 are fixedly installed on the outer side walls on the two sides of the meandering connecting frame 501, rectangular sliding holes are arranged on the two sides of the U-shaped support frame 4, one end of the sliding plate 504 is slidingly connected in the sliding hole, a lifting screw rod 505 is rotatably installed on the U-shaped support frame 4, a threaded hole is arranged on the sliding plate 504, one end of the lifting screw rod is screwed in the threaded hole, the low mesh diamond grinding block 2 and the threaded connecting block 3 are of an integrated structure, when the low mesh diamond grinding block 2 is worn or damaged, the user can remove the limiting and fixing of the threaded connecting block 3 and the low mesh diamond grinding block 2 through the lengthened screw rod 503, then a new threaded connecting block 3 and a new low mesh diamond grinding block 2 can be replaced, so that the low mesh diamond grinding block 2 and the threaded connecting block 3 can be replaced individually without being replaced as a whole, when the user makes the lifting screw rod 505 rotate in place, the sliding hole can limit the sliding plate 504, so that the sliding plate 504 and the meandering connecting frame 501 can be driven to rise, and then the hollow threaded connecting column 502, the threaded connecting block 3 and the low mesh diamond grinding block 2 can be driven to rise.

[0024] The displacement assembly 8 comprises a displacement screw rod 801 screwed on the U-shaped support frame 4, a rotary joint 802 is rotatably installed on one end of the displacement screw rod 801, a positioning bottom plate 803 is fixedly connected to the bottom of the rotary joint 802, mounting screws 804 are connected to the four corners of the positioning bottom plate 803, one end of the mounting screws 804 is screwed in the threaded mounting seat 7, the top of the positioning bottom plate 803 is symmetrically fixedly connected to a limiting rod 805, a limiting hole is formed in the U-shaped support frame 4, one end of the limiting rod 805 is arranged in the limiting hole, the threaded mounting seat 7 and the high-mesh diamond grinding block 6 are also an integral structure, so that the high-mesh diamond grinding block 6 can be conveniently replaced by using the mounting screws 804 when the threaded mounting seat 7 and the high-mesh diamond grinding block 6 are worn or damaged, when the displacement screw rod 801 is screwed down, one end of the displacement screw rod 801 can rotate in the rotary joint 802, the rotary joint 802 is fixedly connected to the positioning bottom plate 803, at this time, the positioning bottom plate 803 will not rotate, because the positioning plate is lowered by the limiting rod 805, and then the positioning bottom plate 803, the threaded mounting seat 7 and the high-mesh diamond grinding block 6 are displaced when the displacement screw rod 801 is screwed down.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application can also have various changes and improvements, and these changes and improvements all fall within the scope of the present application, the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A split diamond grinding block, comprising a rotating base plate (1), wherein a plurality of first rectangular holes are arranged in a circumferential array on the rotating base plate (1), and a low mesh diamond grinding block (2) is arranged in each of the first rectangular holes, characterized in that: The top of the low mesh diamond grinding block (2) is fixedly connected with a threaded connecting block (3), the top of the rotating base (1) is fixedly connected with a U-shaped support frame (4), a lifting assembly (5) is arranged on the U-shaped support frame (4), the lifting assembly (5) is connected with the threaded connecting block (3), and the lifting assembly (5) is used for driving the threaded connecting block (3) to displace, a plurality of second rectangular holes are arranged in a circumferential array on the rotating base (1), a high mesh diamond grinding block (6) is arranged in the first rectangular hole, the top of the high mesh diamond grinding block (6) is fixedly connected with a threaded mounting seat (7), a displacement assembly (8) for driving the threaded mounting seat (7) to lift is arranged on the U-shaped support frame (4), and the displacement assembly (8) is connected with the threaded mounting seat (7).

2. The split diamond abrasive block of claim 1, wherein: The lifting assembly (5) comprises a back-shaped connecting frame (501) arranged in the U-shaped support frame (4), hollow threaded connecting columns (502) are fixedly connected to the four corners of the bottom of the back-shaped connecting frame (501), and long screw rods (503) are screwed into the hollow threaded connecting columns (502).

3. The split diamond abrasive block of claim 2, wherein: One end of the long screw rod (503) is screwed into the threaded connecting block (3), sliding plates (504) are fixedly connected to the outer side walls on the two sides of the back-shaped connecting frame (501), and rectangular sliding holes are formed in the two sides of the U-shaped support frame (4).

4. The split diamond abrasive block of claim 3, wherein: One end of the sliding plate (504) is slidably connected in the sliding hole, a lifting lead screw (505) is rotatably connected to the U-shaped support frame (4), a threaded hole is formed in the sliding plate (504), and one end of the lifting lead screw is screwed into the threaded hole.

5. The split diamond abrasive block of claim 1, wherein: The displacement assembly (8) comprises a displacement lead screw (801) screwed into the U-shaped support frame (4), a rotary joint (802) is rotatably connected to one end of the displacement lead screw (801), and a positioning bottom plate (803) is fixedly connected to the bottom of the rotary joint (802).

6. The split diamond abrasive block of claim 5, wherein: The four corners of the positioning bottom plate (803) are connected with mounting screw rods (804), and one end of the mounting screw rod (804) is screwed into the threaded mounting seat (7).

7. The split diamond abrasive block of claim 6, wherein: The top of the positioning bottom plate (803) is fixedly connected with limiting rods (805) in a symmetrical mode, limiting holes are formed in the U-shaped support frame (4), and one end of the limiting rod (805) penetrates through the limiting hole.

8. The split diamond abrasive block of claim 1, wherein: The top of the U-shaped support frame (4) is fixedly connected with a connecting rod (9), the one end of the connecting rod (9) is fixedly connected with a connecting disc (10), and a plurality of mounting holes are formed in a circumferential array on the connecting disc (10).

Images