Large-size diamond grinding disc

Abstract

The large-size diamond grinding disc comprises a support, a bottom plate and a limiting ring, the bottom plate is fixedly arranged on the top of the support, and the limiting ring is fixedly arranged on the top of the bottom plate. By means of the design of the dismounting function, a large number of connecting plates, the diamond layer and the base plate can be combined together in a threaded connection mode, so that the size of the grinding disc is adjusted to be within the range required by workers, and therefore by means of the device, the grinding disc firing cost is reduced, and the service life of the grinding disc is prolonged. And the use effect of the millstone is also improved. According to the utility model, a plurality of hexagon bolts in a synchronous operation state can be connected with a plurality of connecting plates and a base plate at the same time, the working efficiency of workers is improved, in addition, through the design of a limiting function, the position deviation in the process of combining the connecting plates and the base plate can be prevented, and the production efficiency is improved. And the stability when the hexagon bolt and the threaded hole are installed is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding discs, in particular to a large-size diamond grinding disc. Background Art

[0002] When the surface of a material is processed with high precision, a grinding disc is often used for grinding. When the processed surface has not yet reached the technical requirements, a grinding disc with a finer particle size needs to be replaced until the processing requirements are met. The patent name of the publication number "CN110682223B" is: grinding disc and grinding disc set. The grinding disc in the public document cannot control the size, because the furnace in the prior art can only burn a grinding disc of a maximum of 380-450. To burn a large-sized grinding disc, the furnace needs to be customized, and one furnace can only burn one grinding disc, which not only increases the cost of burning the grinding disc, but also reduces the use effect of the grinding disc. Based on this, the utility model designs a large-sized diamond grinding disc to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a large-sized diamond grinding disc to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a large-sized diamond grinding disc comprises a bracket, a base plate and a limiting ring, the base plate is fixedly arranged on the top of the bracket, the limiting ring is fixedly arranged on the top of the base plate, limiting blocks are fixedly arranged on the left and right sides of the limiting ring, a base plate is arranged on the top of the base plate, limiting grooves are integrally arranged on the left and right sides of the base plate, a mounting groove is integrally arranged on the upper end of the base plate, a plurality of guide grooves are integrally arranged on the outer side of the mounting groove, a plurality of connecting plates are arranged inside the mounting groove, a diamond layer is fixedly arranged on the top of the connecting plate, a connecting block is fixedly arranged on the outer wall of the connecting plate, a threaded hole is integrally arranged on the connecting plate, a plurality of mounting holes are integrally arranged inside the base plate, an electric push rod is fixedly arranged on the middle end of the bracket, a supporting plate fixedly arranged on the top of the electric push rod is slidably connected to the bracket, a plurality of micro motors are fixedly arranged on the top of the supporting plate, a latch is fixedly arranged on the head end of the micro motor, and a hexagonal bolt is sleeved on the outer side of the latch.

[0005] Furthermore, a plurality of clearance holes are integrally provided inside the base plate, and the clearance holes correspond one to one with the hexagonal bolts, the mounting holes and the threaded holes.

[0006] Furthermore, the cross section of the pin in a top view is hexagonal in design, the axis of the pin is coaxial with the axis of the front end of the micro motor, and the pin and the hexagonal bolt can be installed by plug-in connection.

[0007] Furthermore, a avoidance hole is integrally provided at the middle end of the bottom plate, the avoidance hole is a through hole, and L-shaped rods are fixedly provided on the left and right sides of the avoidance hole.

[0008] Furthermore, a circular plate is fixedly provided at one end of the L-shaped rod away from the avoidance hole, and a plurality of slide grooves are integrally provided at the middle end inside the circular plate, and a connecting pin is slidably connected inside the slide groove.

[0009] Furthermore, a spring is fixedly arranged between the inner side of the connecting pin and the slide groove, a cavity is integrally arranged at the lower end of the inner part of the circular plate, and a plurality of communicating holes are integrally arranged at the lower end of the inner part of the circular plate.

[0010] Furthermore, the base plate is provided with a plurality of positioning holes, the connecting plate is provided with a plurality of insertion holes, and the insertion holes correspond to the positioning holes and the connecting pins one by one.

[0011] Furthermore, a whipping dual-purpose pump is fixedly arranged at the middle end of the top of the support plate, a hose is fixedly arranged on the top of the whipping dual-purpose pump, and one end of the hose away from the whipping dual-purpose pump is fixedly passed through the bottom of the circular plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can combine a plurality of connecting plates together with the diamond layer and the base plate through threaded connection through the design of the disassembly and assembly function, so as to adjust the size of the grinding disc to the range required by the staff. It can be seen that by using the device in this application, not only the cost of grinding disc firing is reduced, but also the effect of grinding disc use is improved.

[0014] 2. The utility model can simultaneously connect a large number of hexagonal bolts with a large number of connecting plates and base plates in a synchronously running state, thereby improving the work efficiency of the staff. In addition, through the design of the limit function, position displacement can be prevented during the combination of the connecting plate and the base plate, thereby ensuring the stability of the hexagonal bolts and the threaded holes during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.

[0016] Figure 1 This is a front stereoscopic view of the large-size diamond grinding disc of the utility model;

[0017] Figure 2A three-dimensional diagram of the internal structure of the large-size diamond grinding disc of the utility model;

[0018] Figure 3 A three-dimensional diagram of the base plate, the limit ring and the limit block;

[0019] Figure 4 A three-dimensional diagram of the substrate, the connecting plate and the diamond layer;

[0020] Figure 5 This is a three-dimensional view of the interior of a circular plate.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1- bracket, 2- bottom plate, 3- limit ring, 4- limit block, 5- base plate, 6- limit groove, 7- mounting groove, 8- guide groove, 9- connecting plate, 10- diamond layer, 11- connecting block, 12- threaded hole, 13- mounting hole, 14- electric push rod, 31- support plate, 15- micro motor, 16- latch, 17- hexagonal bolt, 18- clearance hole, 19- avoidance hole, 20- L-shaped rod, 21- round plate, 22- slide groove, 23- connecting pin, 24- spring, 25- cavity, 26- communicating hole, 27- limit hole, 28- socket, 29- whipping dual-purpose pump, 30- hose. DETAILED DESCRIPTION

[0023] 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 of 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. Example

[0024] like Figure 1 , Figure 2 , Figure 4As shown, the device includes a bracket 1, a bottom plate 2 and a limiting ring 3. The bottom plate 2 is fixedly arranged on the top of the bracket 1, the limiting ring 3 is fixedly arranged on the top of the bottom plate 2, limiting blocks 4 are fixedly arranged on the left and right sides of the limiting ring 3, a base plate 5 is arranged on the top of the bottom plate 2, limiting grooves 6 are integrally arranged on the left and right sides of the base plate 5, a mounting groove 7 is integrally arranged on the upper end of the base plate 5, a plurality of guide grooves 8 are integrally arranged on the outer side of the mounting groove 7, a plurality of connecting plates 9 are arranged inside the mounting groove 7, a diamond layer 10 is fixedly arranged on the top of the connecting plate 9, a connecting block 11 is fixedly arranged on the outer wall of the connecting plate 9, a threaded hole 12 is integrally arranged inside the connecting plate 9, a plurality of mounting holes 13 are integrally arranged inside the base plate 5, an electric push rod 14 is fixedly arranged on the middle end of the bracket 1, a support plate 31 fixedly arranged on the top of the electric push rod 14 is slidably connected to the bracket 1, a plurality of micro motors 15 are fixedly arranged on the top of the support plate 31, a latch 16 is fixedly arranged on the head end of the micro motor 15, and a hexagonal bolt 17 is sleeved on the outer side of the latch 16.

[0025] A plurality of clearance holes 18 are integrally provided inside the bottom plate 2 , and the clearance holes 18 correspond to the hexagonal bolts 17 , the mounting holes 13 and the threaded holes 12 one by one. The staff first places the substrate 5 on the bottom plate 2, so that the limit block 4 is inserted into the limit groove 6. At this time, the mounting hole 13 and the clearance hole 18 overlap with each other, and then the connecting plate 9 is placed in the mounting groove 7, so that the connecting block 11 is inserted into the guide groove 8, that is, the threaded hole 12 and the mounting hole 13 overlap with each other, and then the hexagonal bolt 17 is put on the outside of the pin 16, so that the axis of the hexagonal bolt 17 is coaxial with the axis of the threaded hole 12, and then the electric push rod 14 and the micro motor 15 are turned on at the same time. The micro motor 15 drives the pin 16 and the hexagonal bolt 17 to rotate, and the electric push rod 14 pushes the support plate 31 to drive the rotating hexagonal bolt 17 to pass through the clearance hole 18 and the mounting hole 13 and the threaded hole 12 in turn for combined connection. In the above manner, a large number of connecting plates 9 and diamond layers 10 are firmly connected to the substrate 5 at the same time. Example

[0026] like Figure 2 , Figure 3 , Figure 5As shown, the cross section of the pin 16 is hexagonal in top view, the axis of the pin 16 is coaxial with the axis of the head end of the micro motor 15, the pin 16 and the hexagonal bolt 17 can be installed by plugging, the middle end of the bottom plate 2 is integrally provided with an avoidance hole 19, the avoidance hole 19 is a through hole design, L-shaped rods 20 are fixed on the left and right sides of the avoidance hole 19, the end of the L-shaped rod 20 away from the avoidance hole 19 is fixed with a circular plate 21, the middle end of the circular plate 21 is integrally provided with a plurality of slide grooves 22, the slide groove 22 is slidably connected with a connecting pin 23, and the inner side of the connecting pin 23 is connected to the A spring 24 is fixed between the slide grooves 22, a cavity 25 is integrally provided at the lower end of the circular plate 21, a plurality of connecting holes 26 are integrally provided at the lower end of the circular plate 21, a plurality of limiting holes 27 are integrally provided inside the base plate 5, a plurality of plug holes 28 are integrally provided inside the connecting plate 9, and the plug holes 28 correspond to the limiting holes 27 and the connecting pins 23 one by one. A whipping dual-purpose pump 29 is fixedly provided at the middle end of the top of the support plate 31, a hose 30 is fixedly provided on the top of the whipping dual-purpose pump 29, and one end of the hose 30 away from the whipping dual-purpose pump 29 is fixedly passed through the bottom of the circular plate 21.

[0027] According to the operation steps in Example 1, before the staff turns on the electric push rod 14 and the micro motor 15, the pump 29 is first turned on to inflate. At this time, the pump 29 discharges the external gas from the hose 30 through the cavity 25 and the connecting hole 26 into the chute 22, thereby causing the gas to squeeze the connecting pin 23 through the limiting hole 27 and insert into the jack 28, and the spring 24 is deformed. The state of the connecting plate 9 placed in the installation groove 7 is locked in the above manner, ensuring the stability of the hexagonal bolt 17 when it is threadedly connected to the threaded hole 12. In addition, the staff can turn on the pumping function of the pump 29 to discharge the gas inside the chute 22 to the outside world, and the connecting pin 23 is reset by the resilience of the spring 24.

Claims

1. A large-sized diamond grinding disc, comprising a bracket (1), a base plate (2) and a limiting ring (3), characterized in that: The bottom plate (2) is fixedly mounted on the top of the bracket (1); the limiting ring (3) is fixedly mounted on the top of the bottom plate (2); limiting blocks (4) are fixedly mounted on the left and right sides of the limiting ring (3); a base plate (5) is arranged on the top of the bottom plate (2); limiting grooves (6) are integrally mounted on the left and right sides of the base plate (5); a mounting groove (7) is integrally mounted on the upper end of the base plate (5); a plurality of guide grooves (8) are integrally mounted on the outside of the mounting groove (7); a plurality of connecting plates (9) are arranged on the inside of the mounting groove (7); a diamond layer (10) is fixedly mounted on the top of the connecting plate (9); ), a connecting block (11) is fixedly provided on the outer wall of the connecting plate (9), a threaded hole (12) is integrally provided inside the connecting plate (9), a plurality of mounting holes (13) are integrally provided inside the base plate (5), an electric push rod (14) is fixedly provided on the middle end of the interior of the bracket (1), a support plate (31) fixedly provided on the top of the electric push rod (14) is slidably connected to the bracket (1), a plurality of micro motors (15) are fixedly provided on the top of the support plate (31), a latch (16) is fixedly provided on the head end of the micro motor (15), and a hexagonal bolt (17) is sleeved on the outside of the latch (16).

2. The large-size diamond grinding disc according to claim 1, characterized in that: A plurality of clearance holes (18) are integrally provided inside the bottom plate (2), and the clearance holes (18) correspond one to one with the hexagonal bolts (17), the mounting holes (13), and the threaded holes (12).

3. The large-size diamond grinding disc according to claim 1, characterized in that: The cross section of the latch (16) is hexagonal in top view, the axis of the latch (16) is coaxial with the axis of the head end of the micro motor (15), and the latch (16) and the hexagonal bolt (17) can be installed in a plug-in manner.

4. The large-size diamond grinding disc according to claim 1, characterized in that: An escape hole (19) is integrally provided at the middle end of the bottom plate (2); the escape hole (19) is a through hole; and L-shaped rods (20) are fixedly provided on the left and right sides of the escape hole (19).

5. The large-size diamond grinding disc according to claim 4, characterized in that: A circular plate (21) is fixedly provided at one end of the L-shaped rod (20) away from the avoidance hole (19), a plurality of slide grooves (22) are integrally provided at the middle end of the circular plate (21), and a connecting pin (23) is slidably connected inside the slide groove (22).

6. The large-size diamond grinding disc according to claim 5, characterized in that: A spring (24) is fixedly arranged between the inner side of the connecting pin (23) and the slide groove (22), a cavity (25) is integrally arranged at the lower end of the inner part of the circular plate (21), and a plurality of communicating holes (26) are integrally arranged at the lower end of the inner part of the circular plate (21).

7. The large-size diamond grinding disc according to claim 1, characterized in that: The base plate (5) is provided with a plurality of position limiting holes (27) in an integrated manner, and the connecting plate (9) is provided with a plurality of insertion holes (28) in an integrated manner. The insertion holes (28) correspond to the position limiting holes (27) and the connecting pins (23) in a one-to-one manner.

8. The large-size diamond grinding disc according to claim 1, characterized in that: A whipping dual-purpose pump (29) is fixedly arranged at the middle of the top of the support plate (31), a hose (30) is fixedly arranged at the top of the whipping dual-purpose pump (29), and one end of the hose (30) away from the whipping dual-purpose pump (29) is fixedly passed through the bottom of the circular plate (21).

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