Composite rocker arm for processing zirconia block of all-ceramic false tooth

Abstract

The utility model relates to a composite rocker arm for processing all-ceramic false tooth zirconium oxide blocks, which belongs to the technical field of false tooth processing equipment and comprises a rocker arm driving component, a clamp driving component, a rocker arm, a clamp component and a cutter seat component. The output end of the rocker arm driving assembly is connected with the rocker arm, the rocker arm is of a hollow structure, and the clamp driving assembly is installed in the rocker arm. The output end of the clamp driving assembly is connected with the clamp assembly; the tool base assembly is located on one side of the clamp assembly and fixed to the rocker arm. The clamp driving assembly comprises a clamp motor assembly and a clamp speed reducer assembly, and the clamp motor assembly and the clamp speed reducer assembly are in transmission connection through a synchronous belt transmission mechanism. The size of the rocker arm assembly is reduced, meanwhile, the tool base assembly is assembled on the inner side of the rocker arm, the moving space and the working stroke needed when the rocker arm rotates are reduced, the total size of equipment is further reduced, and the manufacturing cost of the equipment is reduced.

Description

Technical Field

[0001] The utility model relates to a composite rocker arm for processing a full-ceramic denture zirconia block, belonging to the technical field of denture processing equipment. Background Art

[0002] Denture milling machines are now widely used in the dental field, and chairside milling machines have seen significant growth in recent years. Currently, chairside five-axis milling machines feature a variety of rocker arms, but all utilize a direct motor-to-reduction gearbox connection. This connection places the fixture motor outside the rocker arm, requiring significant free space for the arm to rotate. This increases the size of the machine and the cost. Furthermore, the toolholder assembly is housed separately, increasing the machine's travel range, further increasing the size and cost. Utility Model Content

[0003] In view of the above deficiencies in the existing technology, the technical problem to be solved by the present invention is: to provide a composite rocker arm for processing zirconia blocks for all-ceramic dentures, to install the fixture motor in the rocker arm, and to assemble the tool holder assembly to the inner side of the rocker arm, thereby solving the problems of large rotation space and large working stroke of the chairside five-axis denture engraving and milling machine.

[0004] The composite rocker arm for processing all-ceramic denture zirconia blocks described in the utility model includes a rocker arm drive assembly, a fixture drive assembly, a rocker arm, a fixture assembly and a tool holder assembly; the output end of the rocker arm drive assembly is connected to the rocker arm, which can drive the rocker arm to rotate, and the rocker arm is a hollow structure, and the fixture drive assembly is installed inside the rocker arm; the output end of the fixture drive assembly is connected to the fixture assembly, which can drive the fixture assembly to rotate; the tool holder assembly is located on one side of the fixture assembly, and the tool holder assembly is fixed on the rocker arm; the fixture drive assembly includes a fixture motor assembly and a fixture reducer assembly, and the fixture motor assembly and the fixture reducer assembly are connected through a synchronous belt transmission mechanism.

[0005] The technical solution of the utility model is to provide a composite rocker arm for processing zirconia blocks for all-ceramic dentures. The clamp drive assembly is designed to be split into a clamp motor assembly and a clamp reducer assembly, and they are installed inside the rocker arm to reduce the volume of the rocker arm assembly. At the same time, the tool holder assembly is assembled to the inner side of the rocker arm, which reduces the active space and working stroke required for the rocker arm to rotate, reduces the total volume of the equipment, and reduces the equipment cost.

[0006] Preferably, the rocker arm drive assembly includes a rocker arm motor, a rocker arm reducer, a motor fixing plate A and a connecting plate. The rocker arm motor and the rocker arm reducer are fixedly connected through the motor fixing plate A, and the output end of the rocker arm reducer is fixedly connected to the connecting plate; the rocker arm drive assembly drives the rocker arm to rotate through the connecting plate.

[0007] Preferably, the clamp motor assembly includes a clamp motor and a motor fixing plate B, the clamp motor is fixed on the motor fixing plate B, the motor fixing plate B is fixedly connected to the rocker arm, and the output shaft of the clamp motor is fixedly connected to the synchronous pulley A.

[0008] Preferably, the fixture reducer assembly includes a bearing fixing flange A, a bearing fixing flange mounting plate, a bearing fixing flange B, a reducer transmission rod and a fixture reducer; the bearing fixing flange A is fixed to the bearing fixing flange mounting plate, the bearing fixing flange mounting plate and the bearing fixing flange B are fixed to both sides of the rocker arm, bearings are installed in the bearing fixing flange A and the bearing fixing flange B, the reducer transmission rod passes through the bearing fixing flange A and the bearing fixing flange B, and the reducer transmission rod is rotatably connected to the bearing fixing flange A and the bearing fixing flange B respectively through bearings; the reducer transmission rod is fixedly connected to the synchronous pulley B, and the synchronous pulley B is transmission-connected to the synchronous pulley A through a synchronous belt; the reducer transmission rod is connected to the input end of the fixture reducer.

[0009] Preferably, the clamp assembly includes a clamp upper cover and a clamp lower cover, the clamp upper cover is fixed on the clamp lower cover, and the clamp lower cover is connected to the output end of the clamp reducer.

[0010] Preferably, the tool seat assembly includes a tool fixing seat, a tool core pressure cover, a tool setting instrument and a tool core; the tool setting instrument is fixed on the tool fixing seat, the tool core is fixed on the tool fixing seat through the tool core pressure cover, and the tool fixing seat is fixed to the inner side of the rocker arm.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The composite rocker arm for processing all-ceramic denture zirconia blocks described in the utility model is designed to reduce the volume of the rocker arm assembly by splitting the fixture drive assembly into a fixture motor assembly and a fixture reducer assembly, and installing them inside the rocker arm. At the same time, the tool holder assembly is assembled to the inner side of the rocker arm, which reduces the movable space and working stroke required for the rocker arm to rotate, thereby reducing the total volume of the equipment and reducing the manufacturing cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded view of the utility model;

[0014] Figure 2 It is a structural diagram of the utility model;

[0015] Figure 3 It is a structural diagram of the rocker arm drive assembly;

[0016] Figure 4 It is a structural diagram of the fixture drive assembly and the rocker arm;

[0017] Figure 5It is a structural diagram of the fixture drive assembly;

[0018] Figure 6 It is a structural diagram of the tool holder assembly.

[0019] In the figure: 1. Rocker arm drive assembly; 11. Rocker arm motor; 12. Motor fixing plate A; 13. Connecting plate; 14. Rocker arm reducer; 2. Rocker arm; 3. Fixture drive assembly; 31. Bearing fixing flange A; 32. Synchronous pulley A; 33. Motor fixing plate B; 34. Fixture motor; 35. Synchronous belt; 36. Bearing fixing flange mounting plate; 37. Synchronous pulley B; 38. Bearing fixing flange B; 39. Reducer transmission rod; 310. Fixture reducer; 4. Fixture assembly; 41. Fixture upper cover; 42. Fixture lower cover; 5. Tool holder assembly; 51. Tool fixing seat; 52. Knife core pressure cover; 53. Knife core; 54. Tool setter. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to specific embodiments.

[0021] However, the description of the present invention is merely an embodiment of structural and even functional description, and the scope of rights of the present invention is not limited by the embodiments described herein.

[0022] For example, multiple embodiments may have various modifications and various forms, and it should be understood that the scope of rights of the present invention includes equivalents that can implement the technical idea.

[0023] like Figures 1 to 6 As shown, this embodiment is implemented through the following technical solutions: it includes a rocker arm drive assembly 1, a fixture drive assembly 3, a rocker arm 2, a fixture assembly 4 and a tool seat assembly 5; the output end of the rocker arm drive assembly 1 is connected to the rocker arm 2, which can drive the rocker arm 2 to rotate, the rocker arm 2 is a hollow structure, and the fixture drive assembly 3 is installed inside the rocker arm 2; the output end of the fixture drive assembly 3 is connected to the fixture assembly 4, which can drive the fixture assembly 4 to rotate; the tool seat assembly 5 is located on one side of the fixture assembly 4, and the tool seat assembly 5 is fixed on the rocker arm 2; the fixture drive assembly 3 includes a fixture motor assembly and a fixture reducer assembly, and the fixture motor assembly and the fixture reducer assembly are connected through a synchronous belt transmission mechanism.

[0024] In this embodiment, the rocker arm drive assembly 1 includes a rocker arm motor 11, a rocker arm reducer 14, a motor fixing plate A12, and a connecting plate 13. The rocker arm motor 11 and the rocker arm reducer 14 are fixedly connected via the motor fixing plate A12, and the output end of the rocker arm reducer 14 is fixedly connected to the connecting plate 13. The rocker arm drive assembly 1 drives the rocker arm 2 to rotate via the connecting plate 13. The fixture motor assembly includes a fixture motor 34 and a motor fixing plate B33. The fixture motor 34 is fixed to the motor fixing plate B33, and the motor fixing plate B33 is fixedly connected to the rocker arm 2. The output shaft of the fixture motor 34 is fixedly connected to the synchronous pulley A32.

[0025] The fixture reducer assembly includes a bearing fixing flange A31, a bearing fixing flange mounting plate 36, a bearing fixing flange B38, a reducer transmission rod 39 and a fixture reducer 310; the bearing fixing flange A31 is fixed on the bearing fixing flange mounting plate 36, the bearing fixing flange mounting plate 36 and the bearing fixing flange B38 are fixed on both sides of the rocker arm 2, and bearings are installed in the bearing fixing flange A31 and the bearing fixing flange B38. The reducer transmission rod 39 passes through the bearing fixing flange A31 and the bearing fixing flange B38, and the reducer transmission rod 39 is rotatably connected to the bearing fixing flange A31 and the bearing fixing flange B38 respectively through bearings; the reducer transmission rod 39 is fixedly connected to the synchronous pulley B37, and the synchronous pulley B37 is transmission-connected to the synchronous pulley A32 through the synchronous belt 35; the reducer transmission rod 39 is connected to the input end of the fixture reducer 310.

[0026] The fixture assembly 4 includes an upper fixture cover 41 and a lower fixture cover 42. The upper fixture cover 41 is fixed to the lower fixture cover 42, and the lower fixture cover 42 is connected to the output end of the fixture reducer 310. The tool holder assembly 5 includes a tool fixing seat 51, a tool core pressure cover 52, a tool setting instrument 54, and a tool core 53. The tool setting instrument 54 is fixed to the tool fixing seat 51, and the tool core 53 is fixed to the tool fixing seat 51 via the tool core pressure cover 52. There are multiple tool cores 53. The tool fixing seat 51 is fixed to the inside of the rocker arm 2.

[0027] The working principle of this utility model is:

[0028] The rocker motor 11 drives the rocker arm 2 to rotate through the connecting plate 13; the clamp motor 34 drives the synchronous pulley B37 to rotate through the synchronous belt 35, and then drives the reducer transmission rod 39 to rotate. The reducer transmission rod 39 is output through the clamp reducer 310, driving the clamp assembly 4 to rotate.

[0029] Of course, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of the embodiments of the present invention. The present invention is not limited to the above examples. Equivalent changes and improvements made by ordinary technicians in this technical field within the essential scope of the present invention should all fall within the scope of the patent of the present invention.

Claims

1. A composite rocker arm for processing all-ceramic denture zirconia blocks, characterized in that: The invention comprises a rocker drive assembly (1), a fixture drive assembly (3), a rocker arm (2), a fixture assembly (4) and a tool holder assembly (5); the output end of the rocker drive assembly (1) is connected to the rocker arm (2), the rocker arm (2) is a hollow structure, and the fixture drive assembly (3) is installed inside the rocker arm (2); the output end of the fixture drive assembly (3) is connected to the fixture assembly (4); the tool holder assembly (5) is located on one side of the fixture assembly (4), and the tool holder assembly (5) is fixed on the rocker arm (2); the fixture drive assembly (3) comprises a fixture motor assembly and a fixture reducer assembly, and the fixture motor assembly and the fixture reducer assembly are connected through a synchronous belt transmission mechanism.

2. The composite rocker arm for processing all-ceramic denture zirconia blocks according to claim 1, characterized in that: The rocker drive assembly (1) comprises a rocker motor (11), a rocker reducer (14), a motor fixing plate A (12) and a connecting plate (13); the rocker motor (11) and the rocker reducer (14) are fixedly connected via the motor fixing plate A (12); the output end of the rocker reducer (14) is fixedly connected to the connecting plate (13); and the rocker drive assembly (1) drives the rocker (2) to rotate via the connecting plate (13).

3. The composite rocker arm for processing all-ceramic denture zirconia blocks according to claim 1, characterized in that: The clamp motor assembly comprises a clamp motor (34) and a motor fixing plate B (33), wherein the clamp motor (34) is fixed on the motor fixing plate B (33), the motor fixing plate B (33) is fixedly connected to the rocker arm (2), and the output shaft of the clamp motor (34) is fixedly connected to the synchronous pulley A (32).

4. The composite rocker arm for processing all-ceramic denture zirconia blocks according to claim 3, characterized in that: The fixture reducer assembly includes a bearing fixing flange A (31), a bearing fixing flange mounting plate (36), a bearing fixing flange B (38), a reducer transmission rod (39) and a fixture reducer (310); the bearing fixing flange A (31) is fixed on the bearing fixing flange mounting plate (36), the bearing fixing flange mounting plate (36) and the bearing fixing flange B (38) are fixed on both sides of the rocker arm (2), and shafts are installed in the bearing fixing flange A (31) and the bearing fixing flange B (38). The reducer transmission rod (39) passes through the bearing fixing flange A (31) and the bearing fixing flange B (38), and the reducer transmission rod (39) is rotationally connected to the bearing fixing flange A (31) and the bearing fixing flange B (38) through the bearing; the reducer transmission rod (39) is fixedly connected to the synchronous pulley B (37), and the synchronous pulley B (37) is transmission-connected to the synchronous pulley A (32) through the synchronous belt (35); the reducer transmission rod (39) is connected to the input end of the fixture reducer (310).

5. The composite rocker arm for processing all-ceramic denture zirconia blocks according to claim 4, characterized in that: The clamp assembly (4) comprises a clamp upper cover (41) and a clamp lower cover (42), wherein the clamp upper cover (41) is fixed on the clamp lower cover (42), and the clamp lower cover (42) is connected to the output end of the clamp reducer (310).

6. The composite rocker arm for processing all-ceramic denture zirconia blocks according to claim 1, characterized in that: The tool seat assembly (5) comprises a tool fixing seat (51), a tool core pressure cover (52), a tool setting instrument (54) and a tool core (53); the tool setting instrument (54) is fixed on the tool fixing seat (51), the tool core (53) is fixed on the tool fixing seat (51) through the tool core pressure cover (52), and the tool fixing seat (51) is fixed on the inner side of the rocker arm (2).

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