Polishing and grinding equipment for machining outer surface of rotating shaft

Abstract

The utility model relates to the technical field of polishing equipment, in particular to polishing and grinding equipment for machining the outer surface of a rotating shaft, which comprises a base, a material storage box is fixedly mounted on one side of the middle of the top end of the base, a vertical frame is fixedly mounted in the middle of the top end of the base, and an electric push rod is fixedly mounted on the upper portion in the vertical frame. A supporting frame is fixedly mounted on the other side of the top end of the base, a mounting frame is fixedly mounted on the upper portion of the other side of the supporting frame, and a grinding wheel is arranged in the mounting frame. The polishing device has the beneficial effects that a stepping motor is matched with a driving wheel, a synchronous belt and a driven wheel to drive a double-thread screw to rotate, then a threaded mounting supporting plate and a moving block can drive limiting wheels to move oppositely along a guide groove, the distance between the limiting wheels can be adjusted, and the polishing device can adapt to polishing treatment of rotating shafts of different sizes; and the applicability of the device is improved, manual adjustment of the distance between the limiting wheels is avoided, and the polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to a polishing and grinding equipment used for processing the outer surface of a rotating shaft. Background Art

[0002] The polishing and grinding equipment for the outer surface processing of the rotating shaft is a kind of equipment specially used for polishing and grinding the outer circle of cylindrical parts. The equipment is designed to improve production efficiency, reduce operation difficulty, and reduce production costs. This kind of polishing and grinding equipment for the outer surface processing of the rotating shaft has the characteristics of high efficiency, high precision and easy operation, and has shown great application potential in the field of high-end equipment manufacturing.

[0003] In the prior art, polishing and grinding equipment is generally equipped with a limit wheel in conjunction with a grinding wheel, which can enable the shaft to rotate during grinding, thereby facilitating comprehensive grinding of the outer surface of the shaft. However, for shafts of different sizes, workers need to manually adjust the position of the limit wheel, resulting in a large workload for the workers and affecting the grinding and polishing of the shaft. Utility Model Content

[0004] The utility model aims to provide a polishing and grinding device for machining the outer surface of a rotating shaft, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a polishing and grinding device for processing the outer surface of a rotating shaft, comprising:

[0006] A base, a discharging box is fixedly installed on one side of the top of the base, a storage box is fixedly installed on one side of the middle of the top of the base, a vertical frame is fixedly installed on the middle of the top of the base, an electric push rod is fixedly installed on the upper part of the vertical frame, a supporting frame is fixedly installed on the other side of the top of the base, a mounting frame is fixedly installed on the upper part of the other side of the supporting frame, and a grinding wheel is arranged in the mounting frame;

[0007] The adjusting mechanism comprises two guide grooves, the guide grooves are symmetrically distributed and opened on the upper part of the support frame, moving blocks are symmetrically slidably installed in the guide grooves, and limiting wheels are installed in the middle of the moving blocks away from each other, and fixing plates are symmetrically fixedly installed on both sides of the top of the support frame, and double-headed screws are rotatably installed on the fixing plates on the same side close to each other, and the front and rear sides of the outer periphery of the double-headed screw are threadedly connected with threaded mounting support plates, and the threaded mounting support plates are respectively fixedly installed on the surfaces of the moving blocks on the same side, and a driving mechanism is provided on the support frame, and the driving mechanism is used to drive the double-headed screw to rotate;

[0008] A feeding mechanism is arranged on the surface of the fixing frame.

[0009] Preferably, the feeding mechanism includes a guide rail, which is fixedly installed in the middle of the front side of the fixed frame, and a mounting plate is slidably installed in the guide rail. Two cylinders 2 are symmetrically fixedly installed at the bottom end of the mounting plate, and pneumatic fingers are fixedly installed at the driving ends of the cylinders 2.

[0010] Preferably, a cylinder 1 is fixedly mounted on one side of the top end of the fixing frame, a connecting plate is fixedly mounted on the driving end of the cylinder 1, and an end of the connecting plate away from the cylinder 1 is fixedly mounted on one side of the mounting plate.

[0011] Preferably, a material guide inclined plate is fixedly installed in both the discharge box and the storage box.

[0012] Preferably, the driving mechanism comprises a motor limit frame, the motor limit frame is fixedly mounted on the front side of the top end of the support frame, and a stepping motor is fixedly mounted in the middle of the motor limit frame.

[0013] Preferably, a driving wheel is fixedly mounted on the driving end of the stepper motor, and the driving wheel drives two transmission wheels to rotate via a synchronous belt, and the transmission wheels are respectively fixedly mounted on the front side of the outer periphery of the double-headed screw.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The polishing and grinding equipment for machining the outer surface of a rotating shaft proposed in the present invention is provided with an adjusting mechanism, which can drive the double-headed screw to rotate by controlling the stepping motor in the driving mechanism in cooperation with the driving wheel, the synchronous belt and the driven wheel, and then the threaded mounting support plate and the moving block can drive the limiting wheels to move toward each other along the guide groove, and then the spacing between the limiting wheels can be adjusted, which can adapt to the polishing treatment of rotating shafts of different sizes, increase the applicability of the device, avoid manual adjustment of the spacing between the limiting wheels, and improve the polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0017] Figure 2 It is a partial structural diagram of the feeding mechanism of the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the regulating mechanism of the utility model.

[0019] In the figure: 1. base; 2. discharge box; 3. fixed frame; 4. feeding mechanism; 401. cylinder one; 402. guide rail; 403. connecting plate; 404. mounting plate; 405. cylinder two; 406. pneumatic finger; 5. adjustment mechanism; 501. limit wheel; 502. guide groove; 503. double-headed screw; 504. fixed plate; 505. moving block; 506. threaded mounting support plate; 507. synchronous belt; 508. transmission wheel; 509. stepping motor; 5010. motor limit frame; 5011. driving wheel; 6. grinding wheel; 7. mounting frame; 8. support frame; 9. electric push rod; 10. stand; 11. storage box. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit 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.

[0021] See also Figures 1 to 3 The utility model provides a technical solution: a polishing and grinding equipment for processing the outer surface of a rotating shaft, comprising: a base 1, a discharge box 2 is fixedly installed on one side of the top of the base 1, a storage box 11 is fixedly installed on one side of the middle of the top of the base 1, a stand 10 is fixedly installed on the middle of the top of the base 1, an electric push rod 9 is fixedly installed on the upper part of the stand 10, a support frame 8 is fixedly installed on the other side of the top of the base 1, a mounting frame 7 is fixedly installed on the upper part of the other side of the support frame 8, a grinding wheel 6 is arranged in the mounting frame 7, and by setting the support frame 8 and the grinding wheel 6, and a driving member is arranged in the support frame 8, the driving member can be selected from a servo motor, a motor, etc., which can realize the uniform rotation of the grinding wheel 6, and then the outer surface of the rotating shaft can be polished.

[0022] The adjusting mechanism 5 includes two guide grooves 502, which are symmetrically distributed and opened on the upper part of the support frame 8. Moving blocks 505 are symmetrically slidably installed in the guide grooves 502. The moving blocks 505 are installed with limited wheels 501 in the middle of the side away from each other. Fixed plates 504 are symmetrically fixedly installed on both sides of the top of the support frame 8. The fixed plates 504 on the same side are rotatably installed on the side close to each other. The front and rear sides of the outer periphery of the double-headed screw 503 are threadedly connected with threaded mounting support plates 506. The threaded mounting support plates 506 are respectively fixedly installed on the surfaces of the moving blocks 505 on the same side. The support frame 8 is provided with The driving mechanism is used to drive the double-headed screw 503 to rotate through the stepper motor 509 in the driving mechanism. At this time, the stepper motor 509 can drive the driving wheel 5011 to rotate. Since the driving wheel 5011 is connected to the two transmission wheels 508 through the synchronous belt 507, the two double-headed screws 503 can rotate. Since the threads on both sides of the outer circumference of the double-headed screw 503 rotate in opposite directions, the threaded mounting support plate 506 can drive the moving block 505 to move toward each other in the guide groove 502, and then the spacing of the limiting wheel 501 can be adjusted to adapt to rotating shafts of different sizes, thereby increasing the applicability of the device.

[0023] The feeding mechanism 4 is arranged on the surface of the fixed frame 3. The feeding mechanism 4 includes a guide rail 402, which is fixedly installed in the middle of the front side of the fixed frame 3. A mounting plate 404 is slidably installed in the guide rail 402. Two cylinders 405 are symmetrically fixedly installed at the bottom end of the mounting plate 404. The driving ends of the cylinders 405 are fixedly installed with pneumatic fingers 406. A cylinder 401 is fixedly installed on one side of the top of the fixed frame 3. A connecting plate 403 is fixedly installed on the driving end of the cylinder 401. The connecting plate 403 is fixedly installed on one side of the mounting plate 404 away from the end of the cylinder 401. By controlling the cylinder 401, this When the outer cylinder 405 is close to the discharge box 2, the outer cylinder 405 drives the pneumatic finger 406 to move downward, and then clamps the rotating shaft in the discharge box 2. At the same time, the inner cylinder 405 cooperates with the pneumatic finger 406 to place the ground and polished rotating shaft in the storage box 11, which is convenient for the staff to collect and process it in a centralized manner. When the cylinder 2 405 places the rotating shaft to be polished on the limiting wheel 501, the electric push rod 9 can push the rotating shaft to the grinding wheel 6, so that the grinding wheel 6 can polish the rotating shaft.

[0024] The discharge box 2 and the storage box 11 are both fixedly installed with material guide inclined plates, and the driving mechanism includes a motor limit frame 5010, the motor limit frame 5010 is fixedly installed on the front side of the top end of the support frame 8, and a stepper motor 509 is fixedly installed in the middle part of the motor limit frame 5010, and a driving wheel 5011 is fixedly installed on the driving end of the stepper motor 509, and the driving wheel 5011 drives two transmission wheels 508 to rotate through a synchronous belt 507, and the transmission wheels 508 are respectively fixedly installed on the front side of the outer periphery of the double-headed screw 503. Since the discharge box 2 and the storage box 11 are both provided with material guide inclined plates, the movement of the rotating shaft can be facilitated, and an intermittent feeding mechanism is also provided in the discharge box 2, which can facilitate the rotating shafts in the discharge box 2 to move outward one by one, so as to facilitate the loading of the rotating shafts.

[0025] During actual use, the staff can control the cylinder 1 401 in the feeding mechanism 4 to drive the cylinder 2 405 and the pneumatic finger 406 to move along the guide rail 402, and the pneumatic finger 406 can take the shaft to be processed out of the discharge box 2, and place the polished shaft in the storage box 11, and the electric push rod 9 can push the shaft to be processed onto the grinding wheel 6, and then the grinding wheel 6 can polish the outer surface of the shaft, and the stepper motor 509 in the driving mechanism cooperates with the driving wheel 5011, the synchronous belt 507 and the driven wheel to drive the double-headed screw 503 to rotate, and then the moving block 505 can drive the limiting wheel 501 to move toward each other along the guide groove 502, and then the spacing between the limiting wheels 501 can be adjusted, which can adapt to the polishing of shafts of different sizes.

[0026] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A polishing and grinding device for machining the outer surface of a rotating shaft, characterized in that: include: A base (1), a discharge box (2) is fixedly mounted on one side of the top of the base (1), a storage box (11) is fixedly mounted on one side of the middle of the top of the base (1), a stand (10) is fixedly mounted on the middle of the top of the base (1), an electric push rod (9) is fixedly mounted on the upper part of the stand (10), a support frame (8) is fixedly mounted on the other side of the top of the base (1), a mounting frame (7) is fixedly mounted on the upper part of the other side of the support frame (8), and a grinding wheel (6) is arranged inside the mounting frame (7); The adjusting mechanism (5) comprises two guide grooves (502), the guide grooves (502) are symmetrically distributed and opened on the upper part of the support frame (8), and moving blocks (505) are symmetrically slidably installed in the guide grooves (502), and the middle parts of the moving blocks (505) away from each other are both installed with limiting wheels (501), and the top two sides of the support frame (8) are symmetrically fixedly installed with fixing plates (504), and the fixing plates (504) on the same side are rotatably installed with double-headed screws (503) on the sides close to each other, and the front and rear sides of the outer periphery of the double-headed screw (503) are both threadedly connected with threaded mounting support plates (506), and the threaded mounting support plates (506) are respectively fixedly installed on the surfaces of the moving blocks (505) on the same side, and a driving mechanism is arranged on the support frame (8), and the driving mechanism is used to drive the double-headed screw (503) to rotate; A feeding mechanism (4), wherein the feeding mechanism (4) is arranged on the surface of the fixing frame (3).

2. The polishing and grinding equipment for machining the outer surface of a rotating shaft according to claim 1, characterized in that: The feeding mechanism (4) comprises a guide rail (402), wherein the guide rail (402) is fixedly mounted on the middle part of the front side of the fixed frame (3), a mounting plate (404) is slidably mounted inside the guide rail (402), two cylinders (405) are symmetrically fixedly mounted on the bottom end of the mounting plate (404), and pneumatic fingers (406) are fixedly mounted on the driving ends of the cylinders (405).

3. The polishing and grinding equipment for machining the outer surface of a rotating shaft according to claim 1, characterized in that: A cylinder 1 (401) is fixedly mounted on one side of the top end of the fixing frame (3), a connecting plate (403) is fixedly mounted on the driving end of the cylinder 1 (401), and an end of the connecting plate (403) away from the cylinder 1 (401) is fixedly mounted on one side of the mounting plate (404).

4. The polishing and grinding equipment for machining the outer surface of a rotating shaft according to claim 1, characterized in that: The material discharging box (2) and the material storage box (11) are both fixedly provided with material guiding inclined plates.

5. The polishing and grinding equipment for machining the outer surface of a rotating shaft according to claim 1, characterized in that: The driving mechanism comprises a motor limit frame (5010), wherein the motor limit frame (5010) is fixedly mounted on the front side of the top end of the support frame (8), and a stepping motor (509) is fixedly mounted in the middle of the motor limit frame (5010).

6. The polishing and grinding equipment for machining the outer surface of a rotating shaft according to claim 5, characterized in that: A driving wheel (5011) is fixedly mounted on the driving end of the stepping motor (509), and the driving wheel (5011) drives two transmission wheels (508) to rotate via a synchronous belt (507), and the transmission wheels (508) are respectively fixedly mounted on the front side of the outer periphery of the double-headed screw (503).

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