A polishing device for mandrel processing

Abstract

The present application relates to the technical field of mandrel processing, and discloses a polishing device for mandrel processing, including a bottom plate, a vertical plate connected to the upper end of the bottom plate, a polishing plate slidably mounted on the side wall of one side of the vertical plate, a lifting assembly for driving the polishing plate to move in the vertical direction mounted on the vertical plate, a through hole opened on the side wall of one side of the vertical plate, and the through hole is located below the polishing plate, a fixed plate connected to the upper end of the bottom plate, a screw rod is mounted between the fixed plate and the vertical plate for rotating together, a rotating assembly for driving the screw rod to rotate is mounted on the fixed plate, and a movable plate is threadedly connected to the rod wall of the screw rod. The technical solution of the present application can automatically polish the mandrel by arranging the polishing plate, the fixed plate, the screw rod, the movable plate, the worm, the rotating disk, the connecting rod, the worm wheel, the gear, the rack, the cylinder, the motor, the electric push rod and the clamping plate and other structures to cooperate with each other, and the structure is simple, cost-saving, thereby improving the applicability of the device.

Description

Technical Field

[0001] The present application relates to the technical field of mandrel processing, and in particular to a polishing device for mandrel processing. Background Art

[0002] With the continuous increase of social economy, the production and processing work of industrial manufacturing industry has become increasingly prominent. In the manufacture of industrial equipment, mandrels are often used. With the development of industry, mandrels have become an indispensable workpiece structure in industrial equipment. Before being used in industrial equipment, mandrels need to undergo certain processing, including polishing.

[0003] After searching, the patent document with the announcement number CN212886938U discloses a polishing device for adjusting shaft processing, including a processing table, a polishing mechanism is fixedly installed on the left side of the top of the processing table, a movable groove is opened on the top of the processing table, a slider is slidably connected inside the movable groove, a connecting block is fixedly connected to the top of the slider, a support plate is fixedly connected to the top of the connecting block and the left side of the top of the processing table, a servo motor 1 is fixedly installed on the right side of the support plate, the output shaft of the servo motor 1 is fixedly connected to the connecting shaft, and a rotating plate is fixedly connected to the left end of the connecting shaft. The polishing device for adjusting shaft processing can realize the rotating and moving polishing and grinding of the entire adjusting shaft, and can adapt to the polishing of adjusting shafts of different sizes, realize fully automated processing, avoid the danger of human operation, effectively improve the polishing efficiency of the adjusting shaft, and enhance practicality and applicability.

[0004] The above device needs to use two servo motors at the same time, which will increase the cost and have poor applicability. Utility Model Content

[0005] The purpose of the present application is to provide a polishing device for mandrel processing, which solves the problems raised in the background technology.

[0006] The embodiment of the present application provides a polishing device for core shaft processing, comprising a base plate, the upper end of the base plate is connected to a vertical plate, and a polishing plate is slidably mounted on the side wall of one side of the vertical plate, and a lifting component for driving the polishing plate to move in a vertical direction is installed on the vertical plate, and a through hole is opened on the side wall of one side of the vertical plate, and the through hole is located below the polishing plate, the upper end of the base plate is connected to a fixed plate, a screw rod is rotatably mounted between the fixed plate and the vertical plate, and a rotating component for driving the screw rod to rotate is installed on the fixed plate, a movable plate is threadedly connected to the rod wall of the screw rod, a worm is rotatably connected to the side wall of the movable plate close to the vertical plate, a rotating disk is installed at the other end of the worm, a clamping component is installed on the rotating disk, a connecting rod is rotatably connected to the side wall of one side of the movable plate, a worm wheel is installed on the upper end of the connecting rod, and the worm wheel is meshed with the worm, a gear is installed on the lower end of the connecting rod, and a rack is installed on the side wall of one side of the fixed plate, and the gear is meshed with the rack.

[0007] By adopting the above technical scheme, when in use, the core shaft to be processed is clamped and fixed by the clamping assembly, and then the polishing plate is made to contact the surface of the core shaft by the lifting assembly. At this time, the screw rod is rotated by the rotating assembly, and the rotation of the screw rod will cause the movable plate to move horizontally through the action of the thread. The movement of the movable plate will drive the core shaft on the rotating disk to move, and the movement of the movable plate will also drive the gear to move. The movement of the gear will be driven by the force of the rack to drive the connecting rod to rotate, and the rotation of the connecting rod will drive the worm wheel to rotate, and the rotation of the worm wheel will drive the worm to rotate, and the rotation of the worm will drive the rotating disk to rotate, and the rotation of the rotating disk will drive the core shaft to rotate, and the polishing plate will process and polish the core shaft. The core shaft can be automatically polished by the above structure, and the structure is simple and cost-saving, thereby improving the applicability of the device.

[0008] Optionally, the lifting assembly includes a cylinder fixedly mounted on a side wall of one side of the vertical plate, and a piston end of the cylinder is connected to the polishing plate.

[0009] By adopting the above technical solution, the cylinder is started and the cylinder drives the polishing plate to move.

[0010] Optionally, the rotating assembly includes a motor fixedly mounted on a side wall of a fixed plate, and an output end of the motor is connected to a screw rod via a coupling.

[0011] By adopting the above technical solution, the motor is started, and the operation of the motor drives the screw rod to rotate.

[0012] Optionally, the clamping assembly includes two electric push rods symmetrically mounted on a side wall of one side of the rotating disk, and the telescopic ends of the electric push rods are connected to clamping plates.

[0013] By adopting the above technical solution, one end of the core shaft is placed between the two clamping plates. At this time, the electric push rod is started, and the operation of the electric push rod will drive the clamping plates to move, and the two clamping plates will clamp and fix the core shaft.

[0014] Optionally, two sliding grooves are provided on the upper end of the bottom plate, a slider is slidably connected in the sliding groove, and the upper end of the slider is connected to the movable plate.

[0015] By adopting the above technical solution, the movable plate is limited to prevent the movable plate from rotating.

[0016] Optionally, a sliding rod is fixedly connected to the inner groove wall of the sliding groove, the sliding rod passes through the sliding block, and the sliding block is slidably connected to the sliding rod.

[0017] By adopting the above technical solution, the sliding block is prevented from being separated from the sliding groove.

[0018] Optionally, a rolling groove is opened at the lower end of the sliding block, a rolling ball is arranged in the rolling groove, the ball passes through the notch of the rolling groove, and the ball is rollingly connected to the bottom of the sliding groove.

[0019] By adopting the above technical solution, the friction between the slider and the slide groove is reduced.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The technical solution of the present application can automatically polish the core shaft by setting up a base plate, a vertical plate, a polishing plate, a fixed plate, a screw, a movable plate, a worm, a rotating disk, a connecting rod, a worm wheel, a gear, a rack, a cylinder, a motor, an electric push rod and a clamping plate and other structures to cooperate with each other. In addition, the structure is simple and cost-effective, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of a polishing device for mandrel processing in the present application;

[0024] Figure 2 This is a schematic diagram of the meshing structure of a worm and a worm wheel in a polishing device for mandrel processing in the present application;

[0025] Figure 3 This is a schematic diagram of the meshing structure of a gear and a rack in a polishing device for mandrel processing in the present application;

[0026] Figure 4 for Figure 2 A magnified view of part A;

[0027] Figure 5 This is a schematic diagram of the structure of a slider in a polishing device for core shaft processing according to the present application.

[0028] In the figure: 1, bottom plate; 2, vertical plate; 3, polishing plate; 4, fixed plate; 5, screw; 6, movable plate; 7, worm; 8, rotating disk; 9, connecting rod; 10, worm wheel; 11, gear; 12, rack; 13, cylinder; 14, motor; 15, electric push rod; 16, clamping plate; 17, slider; 18, slide rod; 19, ball bearing. DETAILED DESCRIPTION

[0029] See also Figure 1-5 The present application provides a technical solution: a polishing device for mandrel processing, comprising a bottom plate 1, a vertical plate 2 is connected to the upper end of the bottom plate 1, a polishing plate 3 is slidably mounted on the side wall of one side of the vertical plate 2, a lifting component for driving the polishing plate 3 to move in the vertical direction is installed on the vertical plate 2, a through hole is opened on the side wall of one side of the vertical plate 2, and the through hole is located below the polishing plate 3, a fixed plate 4 is connected to the upper end of the bottom plate 1, a screw rod 5 is installed between the fixed plate 4 and the vertical plate 2 for common rotation, and a lifting component for driving the screw rod 5 is installed on the fixed plate 4 A rotating rotating assembly, a movable plate 6 is threadedly connected to the rod wall of the screw rod 5, a worm 7 is rotatably connected to the side wall of the movable plate 6 close to the vertical plate 2, a rotating disk 8 is installed at the other end of the worm 7, a clamping assembly is installed on the rotating disk 8, a connecting rod 9 is rotatably connected to the side wall on one side of the movable plate 6, a worm wheel 10 is installed at the upper end of the connecting rod 9, and the worm wheel 10 is meshed with the worm 7, a gear 11 is installed at the lower end of the connecting rod 9, a rack 12 is installed on the side wall on one side of the fixed plate 4, and the gear 11 is meshed with the rack 12.

[0030] In the technical solution of the present application, when in use, the core shaft to be processed is clamped and fixed by the clamping assembly, and then the polishing plate 3 is made to contact the surface of the core shaft through the lifting assembly. At this time, the screw rod 5 is rotated by the rotating assembly, and the rotation of the screw rod 5 will cause the movable plate 6 to make horizontal lateral movement through the action of the thread. The movement of the movable plate 6 will drive the core shaft on the rotating disk 8 to move, and the movement of the movable plate 6 will also drive the gear 11 to move. The movement of the gear 11 will be driven by the force of the rack 12 to drive the connecting rod 9 to rotate, and the rotation of the connecting rod 9 will drive the worm wheel 10 to rotate, and the rotation of the worm wheel 10 will drive the worm 7 to rotate, and the rotation of the worm 7 will drive the rotating disk 8 to rotate, and the rotation of the rotating disk 8 will drive the core shaft to rotate, and the polishing plate 3 will process and polish the core shaft. The core shaft can be automatically polished through the upper structure, and the structure is simple and cost-saving, thereby improving the applicability of the device.

[0031] In the technical solution of the present application, the lifting assembly includes a cylinder 13 fixedly mounted on a side wall of the vertical plate 2, and the piston end of the cylinder 13 is connected to the polishing plate 3. When the cylinder 13 is started, the cylinder 13 will drive the polishing plate 3 to move.

[0032] In the technical solution of the present application, the rotating assembly includes a motor 14 fixedly mounted on a side wall of a fixed plate 4, and the output end of the motor 14 is connected to the screw 5 through a coupling. When the motor 14 is started, the operation of the motor 14 will drive the screw 5 to rotate.

[0033] In the technical solution of the present application, the clamping assembly includes two electric push rods 15 symmetrically installed on the side wall of one side of the rotating disk 8. The telescopic end of the electric push rod 15 is connected to a clamping plate 16. One end of the core shaft is placed between the two clamping plates 16. At this time, the electric push rod 15 is started, and the operation of the electric push rod 15 will drive the clamping plate 16 to move, and the two clamping plates 16 will clamp and fix the core shaft.

[0034] In the technical solution of the present application, two slide grooves are provided at the upper end of the bottom plate 1, and a slider 17 is slidably connected in the slide groove. The upper end of the slider 17 is connected to the movable plate 6 to limit the movable plate 6 and prevent the movable plate 6 from rotating.

[0035] In the technical solution of the present application, a slide rod 18 is fixedly connected to the inner wall of the slide groove, the slide rod 18 passes through the slider 17, and the slider 17 is slidably connected to the slide rod 18 to prevent the slider 17 from escaping from the slide groove.

[0036] In the technical solution of the present application, a rolling groove is opened at the lower end of the slider 17, and a rolling ball 19 is arranged in the rolling groove. The ball 19 is arranged through the notch of the rolling groove, and the ball 19 is rollingly connected to the bottom of the groove, thereby reducing the friction between the slider 17 and the groove.

[0037] When in use, one end of the mandrel is placed between the two clamping plates 16. At this time, the electric push rod 15 is started, and the operation of the electric push rod 15 will drive the clamping plate 16 to move, and the two clamping plates 16 will clamp and fix the mandrel, and then the cylinder 13 will be used to make the polishing plate 3 contact the surface of the mandrel. At this time, the motor 14 is used to rotate the screw rod 5, and the rotation of the screw rod 5 will cause the movable plate 6 to move horizontally through the action of the thread. The movement of the movable plate 6 will drive the mandrel on the rotating disk 8 to move, and the movement of the movable plate 6 will also drive the gear 11 to move. The movement of the gear 11 will be driven by the force of the rack 12 to drive the connecting rod 9 to rotate, and the rotation of the connecting rod 9 will drive the worm wheel 10 to rotate, and the rotation of the worm wheel 10 will drive the worm 7 to rotate, and the rotation of the worm 7 will drive the rotating disk 8 to rotate, and the rotation of the rotating disk 8 will drive the mandrel to rotate, and the polishing plate 3 will polish the mandrel.

Claims

1. A polishing device for mandrel processing, comprising a base plate (1), wherein the upper end of the base plate (1) is connected to a vertical plate (2), characterized in that: A polishing plate (3) is slidably mounted on the side wall of one side of the vertical plate (2); a lifting assembly for driving the polishing plate (3) to move in a vertical direction is mounted on the vertical plate (2); a through hole is opened on the side wall of one side of the vertical plate (2), and the through hole is located below the polishing plate (3); a fixing plate (4) is connected to the upper end of the bottom plate (1); a screw rod (5) is rotatably mounted between the fixing plate (4) and the vertical plate (2); a rotating assembly for driving the screw rod (5) to rotate is mounted on the fixing plate (4); a movable plate (6) is threadedly connected to the rod wall of the screw rod (5); A worm (7) is rotatably connected to the side wall of the movable plate (6) on the side close to the vertical plate (2), a rotating disk (8) is mounted on the other end of the worm (7), a clamping assembly is mounted on the rotating disk (8), a connecting rod (9) is rotatably connected to the side wall of one side of the movable plate (6), a worm wheel (10) is mounted on the upper end of the connecting rod (9), and the worm wheel (10) is meshed with the worm (7), a gear (11) is mounted on the lower end of the connecting rod (9), and a rack (12) is mounted on the side wall of one side of the fixed plate (4), and the gear (11) is meshed with the rack (12).

2. A polishing device for mandrel processing according to claim 1, characterized in that: The lifting assembly comprises a cylinder (13) fixedly mounted on a side wall of a vertical plate (2), and a piston end of the cylinder (13) is connected to the polishing plate (3).

3. A polishing device for mandrel processing according to claim 1, characterized in that: The rotating assembly comprises a motor (14) fixedly mounted on a side wall of a fixed plate (4), and an output end of the motor (14) is connected to a screw rod (5) via a coupling.

4. A polishing device for mandrel processing according to claim 1, characterized in that: The clamping assembly comprises two electric push rods (15) symmetrically mounted on a side wall of a rotating disk (8), and the telescopic ends of the electric push rods (15) are connected to clamping plates (16).

5. A polishing device for mandrel processing according to claim 1, characterized in that: Two sliding grooves are provided at the upper end of the bottom plate (1), and a sliding block (17) is slidably connected in the sliding grooves. The upper end of the sliding block (17) is connected to the movable plate (6).

6. A polishing device for mandrel processing according to claim 5, characterized in that: A sliding rod (18) is fixedly connected to the inner groove wall of the sliding groove, the sliding rod (18) passes through the sliding block (17), and the sliding block (17) is slidably connected to the sliding rod (18).

7. A polishing device for mandrel processing according to claim 6, characterized in that: A rolling groove is provided at the lower end of the sliding block (17), a rolling ball (19) is arranged in the rolling groove, the ball (19) passes through the notch of the rolling groove, and the ball (19) is rollingly connected to the bottom of the sliding groove.

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