Polishing device for graphite mold machining

Abstract

The utility model discloses a polishing device for graphite die processing, which comprises a mounting frame, a first driving mechanism arranged in the mounting frame, a carrier plate arranged above the first driving mechanism, a chuck arranged on the carrier plate and capable of adjusting a graphite die, a support frame arranged on one side of the carrier plate, and a connecting plate arranged on the support frame, a second driving motor is arranged on one side of the connecting plate, and a third driving cylinder is connected above the connecting plate; after a mold needing to be polished is placed on a chuck, fixing bolts in connecting holes are rotated to enable the chuck to move inwards in sliding openings, graphite molds of different sizes are clamped and fixed, meanwhile, a second driving motor is powered on, and a rotating shaft is connected with a transmission belt to drive a polishing tool bit to conduct rotary polishing. And meanwhile, a third driving air cylinder is powered on, so that a connecting plate can freely ascend and descend on a sliding rail, and the polishing and grinding effect of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite mould processing, in particular to a polishing device for graphite mould processing. Background Art

[0002] With the continuous development of modern manufacturing industry, the requirements for the precision and surface quality of molds are increasing. Graphite molds have been widely used in metal casting, glass manufacturing, semiconductor manufacturing and other fields due to their high thermal conductivity, good chemical stability and low thermal expansion coefficient. However, graphite molds will inevitably have problems such as rough and uneven surfaces during the production process, which requires the use of polishing devices for processing; traditionally, most of them are polished manually, but different workers have different operating habits, skills and strength, which may lead to inconsistency in polishing quality. At the same time, manual operation is difficult to accurately control the polishing strength and depth, and it is easy to over-polish or under-polish, affecting the surface quality and service life of the mold. In view of this, a polishing device for graphite mold processing is proposed. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical shortcomings, the utility model provides a polishing device for graphite mold processing, including a mounting frame, a first driving mechanism is arranged in the mounting frame, a carrier plate is arranged above the first driving mechanism, a chuck for adjusting the graphite mold is arranged on the carrier plate, a supporting frame is arranged on one side of the carrier plate, a connecting plate is arranged on the supporting frame, a second driving motor is arranged on one side of the connecting plate, and a third driving cylinder is connected above the connecting plate.

[0004] Furthermore, the chuck is circular, and three rectangular sliding openings are arranged above the chuck, and holes with threaded threads are arranged on the inner walls of the sliding openings, and a connecting hole is arranged at one end of the chuck.

[0005] Furthermore, a fixing hole with an internal thread and a hole diameter smaller than the connecting hole is provided in the connecting hole, and a matching fixing bolt is provided on the fixing hole.

[0006] Further, the first driving mechanism includes a mounting shaft seat fixed to the mounting frame by screws;

[0007] The first drive motor 3 is fixed to the bottom of the mounting shaft seat through a motor fixing plate and screws;

[0008] The connecting disk is circular and arranged on the top of the mounting shaft seat, and the top of the connecting disk is connected to the clamping disk.

[0009] Furthermore, a matching slide rail is provided on one side of the support frame, the connecting plate is L-shaped, and a groove connected to the slide opening of the slide rail is provided on one side of the connecting plate.

[0010] Furthermore, a second motor mounting plate is arranged above the connecting plate, the second motor mounting plate is connected to the second driving motor, a transmission belt is arranged at the output end of the second driving motor, the other end of the transmission belt is meshed with a rotating shaft, an extension seat is connected below the rotating shaft, and a matching polishing cutter head is arranged below the extension seat.

[0011] Beneficial effect: When the mold to be polished is placed on the chuck, the fixing bolts in the connecting holes are rotated to move the chuck inward in the slide mouth to clamp and fix graphite molds of different sizes. At the same time, the second drive motor is energized to connect the transmission belt through the rotating shaft to drive the polishing head for rotation and grinding. At the same time, the third drive cylinder is energized to enable the connecting plate to be freely raised and lowered to a high degree on the slide rail, further improving the polishing and grinding effect of the device.

[0012] The realization of the purpose, functional features and advantages of the present invention will be further described in conjunction with embodiments and with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the structure of the first drive motor of the utility model.

[0016] Figure 4 This is a schematic diagram of the structure of the carrier plate of the utility model.

[0017] Figure 5 This is a schematic diagram of the chuck structure of the utility model.

[0018] exist Figures 1 to 5 , the correspondence between the component names or lines and the figure numbers is: mounting frame 1, mounting shaft seat 2, first drive motor 3, carrier plate 4, connecting plate 5, chuck 6, slide 601, fixing bolt 602, slide plate 603, connecting hole 603-1, fixing hole 603-2, support frame 7, connecting plate 8, extension seat 9, rotating shaft 901, transmission belt 902, polishing cutter head 10, second drive motor 11, third drive cylinder 12, slide rail 13. DETAILED DESCRIPTION

[0019] Please refer to Figures 1 to 5 ;

[0020] The present embodiment provides a polishing device for graphite mold processing, including a mounting frame 1, a first driving mechanism is arranged in the mounting frame 1, a carrier plate 4 is arranged above the first driving mechanism, a chuck 6 that can adjust the graphite mold is arranged on the carrier plate 4, a support frame 7 is arranged on one side of the carrier plate 4, a connecting plate 8 is arranged on the support frame 7, a second driving motor 11 is arranged on one side of the connecting plate 8, and a third driving cylinder 12 is connected above the connecting plate 8; Figures 1 to 5 The chuck 6 is circular, and three rectangular sliding openings 601 are arranged above the chuck 6, and the inner wall of the sliding opening 601 is provided with a hole with a screw thread, and a connecting hole 601-1 is arranged at one end of the chuck 6, and a fixing hole 603-2 with an inner screw thread having a hole diameter smaller than that of the connecting hole 601-1 is arranged in the connecting hole 601-1, and a matching fixing bolt 602 is provided on the fixing hole 603-2, and the first driving mechanism includes a mounting shaft seat 2, which is fixed to the mounting frame 1 by screws;

[0021] The first drive motor 3 is fixed to the bottom of the mounting shaft seat 2 through a motor fixing plate and screws;

[0022] The connecting disk 5 is circular and arranged on the top of the mounting shaft seat 2. The top of the connecting disk 5 is connected to the clamping disk 6. A matching slide rail 13 is arranged on one side of the support frame 7. The connecting plate 8 is L-shaped, and a notch connected to the slide of the slide rail 13 is arranged on one side of the connecting plate 8. A second motor mounting plate is arranged above the connecting plate 8. The second motor mounting plate is connected to the second drive motor 11. A transmission belt 902 is arranged at the output end of the second drive motor 11. The other end of the transmission belt 902 is meshed with a rotating shaft 901. An extension seat 9 is connected below the rotating shaft 901, and a matching polishing cutter head 10 is arranged below the extension seat 9.

[0023] In a specific embodiment, the first drive motor 3, the second drive motor 11 and the third drive cylinder 12 are fixedly installed by the motor mounting plate and the bolts. When the mold to be polished is placed on the chuck 6, the fixing bolts 602 in the connecting holes 603-1 are respectively rotated to make the chuck 6 move inward in the sliding opening 601 to clamp and fix the graphite mold. At the same time, the first drive motor 3 and the second drive motor 11 are energized, and the output end of the first drive motor 3 drives the connecting plate 5 to drive the chuck 6 welded and fixed above to rotate, and the rotation of the output end of the second drive motor 11 cooperates with the transmission belt 902 to rotate the rotating shaft 901, and the rotation of the rotating shaft 901 can rotate the shaft rod on the extension seat 9 connected below, and at the same time, the polishing cutter head 10 connected to the bottom of the shaft rod rotates. At the same time, the output end of the third drive cylinder 12 is fixed to the connecting plate 8 by bolts. When the third drive cylinder 12 is energized, the connecting plate 8 is lifted and lowered at the slide rail 13 connected on one side, so that the device can achieve a better polishing effect on the graphite mold.

Claims

1. A polishing device for graphite mold processing, characterized in that: The invention comprises a mounting frame (1), wherein a first driving mechanism is arranged in the mounting frame (1), a carrier plate (4) is arranged above the first driving mechanism, a chuck (6) capable of adjusting a graphite mold is arranged on the carrier plate (4), a support frame (7) is arranged on one side of the carrier plate (4), a connecting plate (8) is arranged on the support frame (7), a second driving motor (11) is arranged on one side of the connecting plate (8), and a third driving cylinder (12) is connected above the connecting plate (8).

2. The graphite mold processing polishing device according to claim 1, characterized in that: The chuck (6) is circular, and three rectangular sliding openings (601) are arranged above the chuck (6). The inner wall of the sliding opening (601) is provided with a hole with a screw thread, and a connecting hole (601-1) is arranged at one end of the chuck (6).

3. The graphite mold processing polishing device according to claim 2, characterized in that: A fixing hole (603-2) with an internal thread and a hole diameter smaller than that of the connecting hole (601-1) is provided in the connecting hole (601-1), and a matching fixing bolt (602) is provided on the fixing hole (603-2).

4. The graphite mold processing polishing device according to claim 1, characterized in that: The first driving mechanism comprises a mounting shaft seat (2) fixed on the mounting frame (1) by screws; A first drive motor (3) is fixed to the bottom of the mounting shaft seat (2) via a motor fixing plate and screws; The connecting disk (5) is circular and is arranged on the top of the mounting shaft seat (2). The top of the connecting disk (5) is connected to the clamping disk (6).

5. The graphite mold processing polishing device according to claim 1, characterized in that: A matching slide rail (13) is provided on one side of the support frame (7); the connecting plate (8) is L-shaped, and a notch connected to the sliding opening of the slide rail (13) is provided on one side of the connecting plate (8).

6. The graphite mold processing polishing device according to claim 5, characterized in that: A second motor mounting plate is arranged above the connecting plate (8), the second motor mounting plate is connected to the second drive motor (11), a transmission belt (902) is arranged at the output end of the second drive motor (11), the other end of the transmission belt (902) is meshed with a rotating shaft (901), an extension seat (9) is connected below the rotating shaft (901), and a matching polishing cutter head (10) is arranged below the extension seat (9).

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