Water-cooled heat shield cone hopper polishing machine

Abstract

The utility model relates to the technical field of polishing equipment, and discloses a water-cooling-heat-screen cone hopper polishing machine which comprises a main machine frame, a lifting mechanism and a front-back feeding mechanism are installed in the main machine frame, and a polishing mechanism is installed on the lifting mechanism. The lifting mechanism comprises a base, a second motor, a first lead screw, a first rolling nut, a lifting frame, a first sliding rail and a first sliding block, the base is vertically fixed in the main machine frame, the second motor is fixed to the base, the first lead screw is rotationally connected to the base, an output shaft of the second motor is connected with the first lead screw, the first rolling nut is installed on the first lead screw, and the first sliding rail is installed on the lifting frame. The first rolling nut is connected with the lifting frame, two first sliding rails are fixed to the base, two first sliding blocks are installed on each first sliding rail in a sliding mode, and the first sliding blocks are fixed to the lifting frame. The cone hopper polishing device automatically and comprehensively polishes the cone hopper, is good in polishing effect and saves manpower.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to a water-cooled hot screen cone bucket polishing machine. Background Art

[0002] Crystal growth refers to converting a block of semiconductor-grade silicon polycrystalline silicon into a large single crystal silicon through a hard shaft furnace or a flexible shaft furnace. The grown single crystal silicon is called a silicon ingot or silicon rod. In the crystal growth furnace, a water-cooled heat screen is often set to speed up the cooling of the crystal rod, thereby increasing the pulling speed and reducing production costs.

[0003] The appearance of the water-cooled heat shield is in the shape of a cone bucket, and the outer wall of the cone bucket needs to be polished during processing. Since the surface of the cone bucket has an inclined surface, the existing polishing machine can often only polish cylindrical or flat materials, resulting in the need for manual polishing of the cone bucket by hand-held polishing tools, which is very labor-intensive and has a general polishing effect. Therefore, in view of the above situation, it is urgent to develop a water-cooled heat shield cone bucket polishing machine that can automatically polish the cone bucket, has a good polishing effect, and saves manpower, so as to overcome the shortcomings in current practical applications and meet current needs. Summary of the invention

[0004] The utility model aims to provide a water-cooled hot screen cone bucket polishing machine, which can automatically perform comprehensive polishing on the cone bucket, has good polishing effect and saves manpower.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A water-cooled hot-screen cone bucket polishing machine comprises an assembly frame, a three-jaw chuck, a polishing mechanism, a lifting mechanism, a front and rear feeding mechanism, an angle deflection mechanism and a rotary drive mechanism, wherein the lifting mechanism and the front and rear feeding mechanism are installed inside the assembly frame, and the polishing mechanism is installed on the lifting mechanism, and the lifting mechanism comprises: a base, a second motor, a first lead screw, a first rolling nut, a lifting frame, a first slide rail and a first slider, the base is vertically fixed in the assembly frame, the base is fixed with a second motor, the first lead screw is rotatably connected to the base, the output shaft of the second motor is connected to the first lead screw, the first lead screw is installed with a first rolling nut, the first rolling nut is connected to the lifting frame, and the Two first slide rails are fixed on the base, and two first sliders are slidably installed on each of the first slide rails. The first slider is fixed to the lifting frame. The polishing mechanism includes: a driving shaft, a polishing wheel, a first motor, a driving wheel, a driven wheel and a transmission belt. The driving shaft is rotatably connected to the lifting frame, and a polishing wheel is fixed to the front end of the driving shaft. The first motor is fixed to the lifting frame. A driving wheel is installed on the output shaft of the first motor. The driving wheel is connected to the driven wheel through a transmission belt. The driven wheel is installed on the driving shaft. An angle deflection mechanism is installed on the front and rear feeding mechanism. A rotation drive mechanism is installed on the angle deflection mechanism, and the rotation drive mechanism is fixedly connected to the three-jaw chuck.

[0007] Preferably, two sliding protective doors are slidably installed on the front side of the final assembly rack, and a control button is installed on the front side of the final assembly rack.

[0008] Preferably: the front and rear feeding mechanism includes: a support plate, a third motor, a second lead screw, a second rolling nut, a front and rear movable frame, a second slider and a second slide rail, the support plate is fixed in the assembly frame, the third motor is fixed on the support plate, the second lead screw is rotatably installed on the support plate, the output shaft of the third motor is connected to the second lead screw, the second lead screw is installed with a second rolling nut, the second rolling nut is fixed to the front and rear movable frame, two second slide rails are fixed on the support plate, two second sliders are slidably installed on each of the second slide rails, the second slider is fixed to the front and rear movable frame, and the angle deflection mechanism is installed on the front and rear movable frame.

[0009] Preferably: the angle deflection mechanism includes: a rotating frame, a rotating shaft and a fourth motor, a rotating shaft is fixed to the lower end of the rotating frame, the rotating shaft is rotatably connected to the front and rear movable frames, the fourth motor is fixed to the front and rear movable frames, the output shaft of the fourth motor is connected to the rotating shaft, and the rotation drive mechanism is installed on the rotating frame.

[0010] Preferably: the rotary drive mechanism comprises: a fifth motor, a small sprocket, a large sprocket, a chain and a transmission shaft, the transmission shaft is rotatably connected to the rotating frame, the front end of the transmission shaft is fixed to the three-jaw chuck, the fifth motor is fixed to the rotating frame, a small sprocket is installed on the output shaft of the fifth motor, a large sprocket is installed on the transmission shaft, and the small sprocket and the large sprocket are connected by chain transmission.

[0011] The beneficial effect of the utility model is that when the water-cooled hot screen cone bucket polishing machine is used, the cone bucket is first clamped with a three-jaw chuck, and then the first lead screw is driven to rotate by the second motor, and the first rolling nut is driven to move up and down by the rotation of the first lead screw, and the lifting frame is driven to move up and down by the first rolling nut, and the polishing mechanism is driven to move up and down by the lifting frame, so that the polishing wheel is attached to the outer wall of the cone bucket, and the driving wheel and the driven wheel are driven to rotate by the first motor, and the driving shaft and the polishing wheel are driven to rotate by the driven wheel, and the cone bucket is polished by the rotation of the polishing wheel, and at the same time, the three-jaw chuck is driven to rotate by the rotary drive mechanism, and the cone bucket is driven to rotate by the three-jaw chuck, and the angle deflection mechanism, the rotary drive mechanism and the three-jaw chuck are driven to move toward the polishing mechanism by the front and rear feeding mechanisms, so that the polishing mechanism performs comprehensive polishing on the outer surface of the cone bucket. In summary, the utility model performs comprehensive polishing on the cone bucket automatically, has a good polishing effect, and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 For this utility model Figure 1 Schematic diagram of usage status.

[0014] Figure 3 It is a top view of the utility model.

[0015] Figure 4 For this utility model Figure 3 AA section view.

[0016] Figure 5 It is a partial structure diagram of the utility model Figure 1 .

[0017] Figure 6 For this utility model Figure 5 Schematic diagram of usage status.

[0018] Figure 7 For this utility model Figure 5 Schematic diagram of the top view of the lifting mechanism in the middle.

[0019] Figure 8 It is a partial structure diagram of the utility model Figure 2 .

[0020] Fig. 9 It is a partial structure diagram of the utility model Figure 3 .

[0021] Fig.10 It is a partial structure diagram of the utility model Figure 4 .

[0022] Legend:

[0023] 1. Assembly rack; 2. Push-pull protection door; 3. Control button; 4. Three-jaw chuck; 5. Polishing mechanism; 501. Drive shaft; 502. Polishing wheel; 503. First motor; 504. Driving wheel; 505. Driven wheel; 506. Transmission belt; 6. Lifting mechanism; 601. Base; 602. Second motor; 603. First lead screw; 604. First rolling nut; 605. Lifting frame; 606. First slide rail; 607. First slide block; 7. Front and rear Feed mechanism; 701, support plate; 702, third motor; 703, second lead screw; 704, second rolling nut; 705, front and rear moving frame; 706, second slider; 707, second slide rail; 8, angle deflection mechanism; 801, rotating frame; 802, rotating shaft; 803, fourth motor; 9, rotating drive mechanism; 901, fifth motor; 902, small sprocket; 903, large sprocket; 904, chain; 905, transmission shaft; 10, cone bucket. DETAILED DESCRIPTION

[0024] 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.

[0025] Specific examples are given below.

[0026] See also Figure 1 to Figure 10In the embodiment of the utility model, a water-cooled hot screen cone bucket polishing machine includes an assembly frame 1, a push-pull protection door 2, a control button 3, a three-jaw chuck 4, a polishing mechanism 5, a lifting mechanism 6, a front and rear feeding mechanism 7, an angle deflection mechanism 8, a rotary drive mechanism 9 and a cone bucket 10. Two push-pull protection doors 2 are slidably installed on the front side of the assembly frame 1, a control button 3 is installed on the front side of the assembly frame 1, a lifting mechanism 6 and a front and rear feeding mechanism 7 are installed inside the assembly frame 1, a polishing mechanism 5 is installed on the lifting mechanism 6, an angle deflection mechanism 8 is installed on the front and rear feeding mechanism 7, a rotary drive mechanism 9 is installed on the angle deflection mechanism 8, and a rotary drive mechanism The structure 9 is fixedly connected to the three-jaw chuck 4, and a cone bucket 10 is installed on the three-jaw chuck 4. When in use, the cone bucket 10 is first clamped by the three-jaw chuck 4, and then the polishing mechanism 5 is driven up and down by the lifting mechanism 6, so that the polishing mechanism 5 is attached to the outer wall of the cone bucket 10, and then the polishing mechanism 5 is started to grind the outer wall of the cone bucket 10. At the same time, the three-jaw chuck 4 is driven to rotate by the rotary drive mechanism 9, and the cone bucket 10 is driven to rotate by the three-jaw chuck 4. The angle deflection mechanism 8, the rotary drive mechanism 9 and the three-jaw chuck 4 are driven to move toward the polishing mechanism 5 through the front and rear feeding mechanism 7, so that the polishing mechanism 5 performs a comprehensive polishing on the outer surface of the cone bucket 10.

[0027] The lifting mechanism 6 includes: a base 601, a second motor 602, a first lead screw 603, a first rolling nut 604, a lifting frame 605, a first slide rail 606 and a first slider 607. The base 601 is vertically fixed in the assembly frame 1. The second motor 602 is fixed on the base 601. The first lead screw 603 is rotatably connected to the base 601. The output shaft of the second motor 602 is connected to the first lead screw 603. The first rolling nut 604 is installed on the first lead screw 603. The first rolling nut 604 is connected to the lifting frame 605. The polishing mechanism 5 is installed on the lifting frame 1. On the lowering frame 605, two first slide rails 606 are fixed on the base 601, and two first sliders 607 are slidably installed on each first slide rail 606. The first slider 607 is fixed to the lifting frame 605. When in use, the first lead screw 603 is driven to rotate by the second motor 602, and the first rolling nut 604 is driven to move up and down by the rotation of the first lead screw 603. The lifting frame 605 is driven to move up and down by the first rolling nut 604, and the polishing mechanism 5 is driven to move up and down by the lifting frame 605, so as to adjust the relative position between the polishing mechanism 5 and the cone bucket 10.

[0028] The polishing mechanism 5 includes: a driving shaft 501, a polishing wheel 502, a first motor 503, a driving wheel 504, a driven wheel 505 and a transmission belt 506. The driving shaft 501 is rotatably connected to the lifting frame 605. The polishing wheel 502 is fixed to the front end of the driving shaft 501. The first motor 503 is fixed to the lifting frame 605. The driving wheel 504 is installed on the output shaft of the first motor 503. The driving wheel 504 is connected to the driven wheel 505 through the transmission belt 506. The driven wheel 505 is installed on the driving shaft 501. When in use, the first motor 503 drives the driving wheel 504 and the driven wheel 505 to rotate, and the driven wheel 505 drives the driving shaft 501 and the polishing wheel 502 to rotate, and the cone bucket 10 is polished by the rotation of the polishing wheel 502.

[0029] The front and rear feeding mechanism 7 includes: a support plate 701, a third motor 702, a second lead screw 703, a second rolling nut 704, a front and rear moving frame 705, a second slider 706 and a second slide rail 707. The support plate 701 is fixed in the assembly frame 1. The third motor 702 is fixed on the support plate 701. The second lead screw 703 is rotatably mounted on the support plate 701. The output shaft of the third motor 702 is connected to the second lead screw 703. The second lead screw 703 is mounted with a second rolling nut 704. The second rolling nut 704 is fixed to the front and rear moving frame 705. Two second slide rails 707 are fixed on the support plate 701, and two second sliders 706 are slidably installed on each second slide rail 707. The second slider 706 is fixed to the front and rear movable frame 705, and the angle deflection mechanism 8 is installed on the front and rear movable frame 705. When in use, the second lead screw 703 is driven to rotate by the third motor 702, and the second rolling nut 704 is driven to move by the rotation of the second lead screw 703, and the front and rear movable frame 705 is driven to move by the second rolling nut 704, and the angle deflection mechanism 8 is driven to move forward and backward by the front and rear movable frame 705.

[0030] The angle deflection mechanism 8 includes: a rotating frame 801, a rotating shaft 802 and a fourth motor 803. The rotating shaft 802 is fixed to the lower end of the rotating frame 801, and the rotating shaft 802 is rotatably connected to the front and rear movable frame 705. The fourth motor 803 is fixed to the front and rear movable frame 705. The output shaft of the fourth motor 803 is connected to the rotating shaft 802. The rotating drive mechanism 9 is installed on the rotating frame 801. When in use, the rotating shaft 802 is driven to rotate by the fourth motor 803, and the rotating frame 801 is driven to swing back and forth by the rotating shaft 802. The rotating frame 801 drives the rotating drive mechanism 9 and the cone bucket 10 to swing back and forth, thereby adjusting the inclination angle of the cone bucket 10.

[0031] The rotary drive mechanism 9 comprises: a fifth motor 901, a small sprocket 902, a large sprocket 903, a chain 904 and a transmission shaft 905. The transmission shaft 905 is rotatably connected to the rotating frame 801. The front end of the transmission shaft 905 is fixed to the three-jaw chuck 4. The fifth motor 901 is fixed to the rotating frame 801. A small sprocket 902 is installed on the output shaft of the fifth motor 901. A large sprocket 903 is installed on the transmission shaft 905. The small sprocket 902 and the large sprocket 903 are connected by a chain 904. When in use, the small sprocket 902 and the large sprocket 903 are driven to rotate by the fifth motor 901, the transmission shaft 905 is driven to rotate by the large sprocket 903, the three-jaw chuck 4 is driven to rotate by the transmission shaft 905, and the cone bucket 10 is driven to rotate around the transmission shaft 905 by the three-jaw chuck 4.

[0032] Working principle: When the water-cooled hot screen cone bucket polishing machine is used, the cone bucket 10 is first clamped with the three-jaw chuck 4, and then the first lead screw 603 is driven to rotate by the second motor 602, and the first rolling nut 604 is driven to move up and down by the rotation of the first lead screw 603, and the lifting frame 605 is driven to move up and down by the first rolling nut 604, and the polishing mechanism 5 is driven to move up and down by the lifting frame 605, so that the polishing wheel 502 is attached to the outer wall of the cone bucket 10, and the driving wheel 504 and the driven wheel 505 are driven to rotate by the first motor 503, and the driving shaft 501 and the polishing wheel 502 are driven to rotate by the driven wheel 505, and the cone bucket 10 is polished by the rotation of the polishing wheel 502, and at the same time, the three-jaw chuck 4 is driven to rotate by the rotary drive mechanism 9, and the cone bucket 10 is driven to rotate by the three-jaw chuck 4, and the angle deflection mechanism 8, the rotary drive mechanism 9 and the three-jaw chuck 4 are driven to move toward the polishing mechanism 5 by the front and rear feeding mechanism 7, so that the polishing mechanism 5 performs a comprehensive polishing on the outer surface of the cone bucket 10.

[0033] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A water-cooled hot screen cone bucket polishing machine, characterized in that: The invention comprises an assembly frame (1), a three-jaw chuck (4), a polishing mechanism (5), a lifting mechanism (6), a front and rear feeding mechanism (7), an angle deflection mechanism (8) and a rotary drive mechanism (9), wherein the lifting mechanism (6) and the front and rear feeding mechanism (7) are installed inside the assembly frame (1), the polishing mechanism (5) is installed on the lifting mechanism (6), and the lifting mechanism (6) comprises: a base (601), a second motor (602), a first lead screw (603), a first rolling nut (604), a lifting frame (605), a first sliding The base (601) is vertically fixed in the assembly frame (1), a second motor (602) is fixed on the base (601), the first lead screw (603) is rotatably connected to the base (601), the output shaft of the second motor (602) is connected to the first lead screw (603), the first lead screw (603) is installed with a first rolling nut (604), the first rolling nut (604) is connected to the lifting frame (605), and two A first slide rail (606), each of which is slidably mounted with two first sliders (607), the first sliders (607) being fixed to the lifting frame (605), the polishing mechanism (5) comprising: a driving shaft (501), a polishing wheel (502), a first motor (503), a driving wheel (504), a driven wheel (505) and a transmission belt (506), the driving shaft (501) being rotatably connected to the lifting frame (605), the polishing wheel (502) being fixed to the front end of the driving shaft (501), The first motor (503) is fixed on the lifting frame (605); a driving wheel (504) is installed on the output shaft of the first motor (503); the driving wheel (504) is connected to the driven wheel (505) through a transmission belt (506); the driven wheel (505) is installed on the driving shaft (501); an angle deflection mechanism (8) is installed on the front and rear feeding mechanism (7); a rotation driving mechanism (9) is installed on the angle deflection mechanism (8); and the rotation driving mechanism (9) is fixedly connected to the three-jaw chuck (4).

2. The water-cooled hot-screen cone bucket polishing machine according to claim 1, characterized in that: Two sliding protective doors (2) are slidably mounted on the front side of the assembly frame (1), and a control button (3) is mounted on the front side of the assembly frame (1).

3. The water-cooled hot-screen cone bucket polishing machine according to claim 1, characterized in that: The front-to-back feeding mechanism (7) comprises: a support plate (701), a third motor (702), a second lead screw (703), a second rolling nut (704), a front-to-back moving frame (705), a second slider (706) and a second slide rail (707); the support plate (701) is fixed in the assembly frame (1); the support plate (701) is fixed with the third motor (702); the second lead screw (703) is rotatably mounted on the support plate (701); the output shaft of the third motor (702) is connected to the third motor (702); Two lead screws (703) are connected, a second rolling nut (704) is installed on the second lead screw (703), the second rolling nut (704) is fixed to the front and rear movable frame (705), two second slide rails (707) are fixed on the support plate (701), two second sliders (706) are slidably installed on each of the second slide rails (707), the second sliders (706) are fixed to the front and rear movable frame (705), and the angle deflection mechanism (8) is installed on the front and rear movable frame (705).

4. The water-cooled hot-screen cone bucket polishing machine according to claim 3 is characterized in that: The angle deflection mechanism (8) comprises: a rotating frame (801), a rotating shaft (802) and a fourth motor (803); the rotating shaft (802) is fixed at the lower end of the rotating frame (801); the rotating shaft (802) is rotatably connected to the front and rear movable frame (705); the fourth motor (803) is fixed to the front and rear movable frame (705); the output shaft of the fourth motor (803) is connected to the rotating shaft (802); and the rotation drive mechanism (9) is installed on the rotating frame (801).

5. The water-cooled hot-screen cone bucket polishing machine according to claim 4, characterized in that: The rotary drive mechanism (9) comprises: a fifth motor (901), a small sprocket (902), a large sprocket (903), a chain (904) and a transmission shaft (905); the transmission shaft (905) is rotatably connected to the rotating frame (801); the front end of the transmission shaft (905) is fixed to the three-jaw chuck (4); the fifth motor (901) is fixed to the rotating frame (801); the output shaft of the fifth motor (901) is equipped with a small sprocket (902); the transmission shaft (905) is equipped with a large sprocket (903); the small sprocket (902) and the large sprocket (903) are connected to each other by a chain (904).

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