Polishing machine with positioning structure

Abstract

The utility model discloses a polishing machine with a positioning structure. The polishing machine comprises a polishing module, a moving module, a supporting frame and a positioning module. Wherein the positioning module comprises a supporting plate, a set of sliding grooves are formed in the supporting plate, the cross section of each sliding groove is in a cross shape, and a set of corresponding cross-shaped sliding blocks are arranged in each sliding groove. A workpiece needing to be ground and polished is placed on the supporting plate, the workpiece is clamped and fixed through the positioning module, the workpiece is fixed and positioned, a spline shaft rotates while moving through the moving module and the grinding module, the spline shaft drives a grinding disc to move and rotate while driving the grinding disc to move, and the workpiece is ground and polished. According to the device, the workpiece can be positioned and fixed, the phenomenon that the workpiece deviates in the subsequent workpiece grinding process is avoided, and then the workpiece grinding effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding and polishing machines, in particular to a polishing machine with a positioning structure. Background Art

[0002] The grinding and polishing machine is also called a grinder. It is often used for mechanical grinding, polishing and waxing. Its working principle is: the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Due to the combined effect of the polishing disc and the polishing agent and the friction with the surface to be polished, the paint surface pollution, oxide layer and shallow marks can be removed;

[0003] When the grinding and polishing machine is used, the workpiece to be polished needs to be close to the grinding and polishing part of the grinding and polishing machine. When the workpiece is polished, the workpiece is usually placed on the polishing table of the grinding and polishing machine, or the workpiece is polished by hand by the staff. The workpiece is prone to deviation, resulting in poor grinding and polishing effect.

[0004] Therefore, it is necessary to provide a polishing machine with a positioning structure to solve the above technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a polishing machine with a positioning structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A polishing machine with a positioning structure comprises a grinding module, a moving module, a supporting frame and a positioning module;

[0008] Wherein, the positioning module comprises a support plate, each of which is provided with a group of slide grooves, each of which has a cross-shaped cross section, each of which has a corresponding group of cross-shaped sliders, each of which has an upper side fixedly connected to a corresponding clamping plate, each of which has a lower side connected to a corresponding connecting rod via a pin hinge, each of which has one end connected to a support block via a pin hinge, each of which has an end fixedly connected to an end of a telescopic rod of a hydraulic push rod, and a housing of the hydraulic push rod fixedly connected to the lower side of the support plate;

[0009] The mobile module includes a U-shaped frame, and symmetrical screw rod grooves are respectively provided on both sides of the U-shaped frame, and corresponding sliders are respectively provided in the two screw rod grooves, and the opposite sides of the two sliders are respectively fixedly connected to the two ends of the connecting plate, and the inner ends of the two screw rod grooves are respectively movably connected to one end of the corresponding screw rod, and the two screw rods are respectively threadedly connected to the corresponding sliders, and one end of the two screw rods passes through the corresponding screw rod grooves, and one end of the two screw rods is respectively fixedly connected to the center of the corresponding pulley, and the two pulleys are connected by belts, and the center of the corresponding one of the pulleys is fixedly connected to the output shaft of motor 1, and motor 1 is fixedly connected to the L-shaped plate, and the L-shaped plate is fixedly connected to the U-shaped frame.

[0010] Preferably, the grinding module includes a square plate, which is fixedly connected to the lower side of the inner wall of the U-shaped frame, one side of the square plate is fixedly connected to motor 2, the output shaft of motor 2 passes through the square plate, the end of the output shaft of motor 2 is fixedly connected to the center of bevel gear 1, bevel gear 1 meshes with bevel gear 2, the central axis of bevel gear 2 is movably connected to the U-shaped frame, a spline shaft sliding hole is provided at the center of bevel gear 2, a spline shaft is provided in the spline shaft sliding hole, the lower end central axis of the spline shaft passes through and is movably connected to the connecting plate, and the end of the lower end central axis of the spline shaft is fixedly connected to the center of the grinding disk.

[0011] Preferably, the lower side of the support plate is fixedly connected to the support frame.

[0012] Preferably, the U-shaped frame is fixedly connected to the support plate.

[0013] Preferably, outer surfaces of a group of the clamping plates are respectively coated with rubber material.

[0014] Compared with the related technology, the beneficial effect of the utility model is: the workpiece to be ground and polished is placed on the support plate, and a group of clamps are used to clamp and fix the workpiece through the positioning module to achieve fixed positioning of the workpiece, and the spline shaft is moved and rotated at the same time through the moving module and the grinding module, so that the spline shaft drives the grinding disk to move and rotate at the same time, and the grinding disk grinds and polishes the workpiece. The device can achieve positioning and fixation of the workpiece, avoid the subsequent deviation of the workpiece during the grinding process, and thereby improve the effect of grinding the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional schematic diagram of the utility model.

[0017] Figure 3 It is a three-dimensional schematic diagram of the utility model.

[0018] Figure 4 It is a schematic diagram of the connection structure of some parts of the utility model after cutting.

[0019] Figure 5 It is a schematic diagram of the connection structure of some parts of the utility model.

[0020] Figure 6 It is a schematic diagram of the connection structure of some parts of the utility model.

[0021] Figure 7 It is a schematic diagram of the connection structure of some parts of the utility model.

[0022] Figure 8 It is a schematic diagram of the connection structure of some parts of the utility model.

[0023] In the figure:

[0024] 1: grinding module, 11, spline shaft, 12, square plate, 13, motor 2, 14, grinding disc, 16, bevel gear 2, 17, spline shaft sliding hole, 18, bevel gear 1;

[0025] 2: mobile module, 21, belt, 22, pulley, 23, screw, 24, slider, 25, connecting plate, 26, motor 1, 27, L-shaped plate, 28, U-shaped frame, 29, screw slot;

[0026] 3. Support frame;

[0027] 4: positioning module, 41, support plate, 42, slide groove, 43, clamping plate, 44, cross-shaped slider, 45, connecting rod, 46, hydraulic push rod, 47, support block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] First embodiment

[0030] A polishing machine with a positioning structure, comprising a polishing module 1, a moving module 2, a supporting frame 3, and a positioning module 4;

[0031] The positioning module 4 comprises a support plate 41, on which a group of slide grooves 42 are respectively provided, the cross-sections of a group of the slide grooves 42 are all cross-shaped, a group of the slide grooves 42 are respectively provided with a corresponding group of cross-shaped sliders 44, the upper sides of a group of the cross-shaped sliders 44 are respectively fixedly connected to the corresponding clamping plates 43, the lower sides of a group of the cross-shaped sliders 44 are respectively connected to the corresponding connecting rods 45 through pin shaft hinges, one end of a group of the connecting rods 45 is respectively connected to the support block 47 through a pin shaft hinge, the support block 47 is fixedly connected to the end of the telescopic rod of the hydraulic push rod 46, and the shell of the hydraulic push rod 46 is fixedly connected to the lower side of the support plate 41;

[0032] The mobile module 2 includes a U-shaped frame 28, and symmetrical screw grooves 29 are respectively provided on both sides of the U-shaped frame 28. Corresponding sliders 24 are respectively provided in the two screw grooves 29, and the opposite sides of the two sliders 24 are respectively fixedly connected to the two ends of the connecting plate 25, and the inner ends of the two screw grooves 29 are respectively movably connected to one end of the corresponding screw rod 23. The two screw rods 23 are respectively threadedly connected to the corresponding sliders 24, and one end of the two screw rods 23 passes through the corresponding screw grooves 29, and one end of the two screw rods 23 is respectively fixedly connected to the center of the corresponding pulley 22. The two pulleys 22 are connected by belts 21, and the center of the corresponding one of the pulleys 22 is fixedly connected to the output shaft of the motor 26, and the motor 26 is fixedly connected to the L-shaped plate 27, and the L-shaped plate 27 is fixedly connected to the U-shaped frame 28.

[0033] The grinding module 1 includes a square plate 12, which is fixedly connected to the lower side of the inner wall of the U-shaped frame 28, one side of the square plate 12 is fixedly connected to the motor 2 13, the output shaft of the motor 2 13 passes through the square plate 12, the end of the output shaft of the motor 2 13 is fixedly connected to the center of the bevel gear 18, the bevel gear 18 meshes with the bevel gear 2 16, the central axis of the bevel gear 2 16 is movably connected to the U-shaped frame 28, a spline shaft sliding hole 17 is provided at the center of the bevel gear 2 16, a spline shaft 11 is provided in the spline shaft sliding hole 17, the lower end central axis of the spline shaft 11 passes through and is movably connected to the connecting plate 25, and the end of the lower end central axis of the spline shaft 11 is fixedly connected to the center of the grinding disc 14.

[0034] The lower side of the support plate 41 is fixedly connected to the support frame 3 .

[0035] The U-shaped frame 28 is fixedly connected to the support plate 41 .

[0036] Working principle: first, place the workpiece to be polished on the support plate 41, start the hydraulic push rod 46, extend the telescopic rod of the hydraulic push rod 46 to drive the support block 47 to move, the support block 47 drives the corresponding connecting rod 45 to swing, a group of connecting rods 45 drives the corresponding cross-shaped sliders 44 to slide along the slide groove 42, so that a group of cross-shaped sliders 44 drives the corresponding clamping plates 43 to move, so that a group of clamping plates 43 clamps and fixes the workpiece, and then close the hydraulic push rod 46 to achieve the fixed positioning of the workpiece;

[0037] Then, start motor 1 26, which drives a corresponding pulley 22 to rotate, and a corresponding pulley 22 drives another corresponding pulley 22 to rotate through belt 21, and the two pulleys 22 respectively drive the corresponding screw rods 23 to rotate, and the two screw rods 23 respectively drive the corresponding sliders 24 to slide, and the two sliders 24 respectively drive the connecting plate 25 to move, so that the connecting plate 25 drives the spline shaft 11 to move. At the same time, start motor 2 13, motor 2 13 drives bevel gear 1 18 to rotate, bevel gear 1 18 meshes with bevel gear 2 16 to rotate, and bevel gear 2 16 drives the spline shaft 11 to rotate through the spline shaft sliding hole 17. In summary, the spline shaft 11 is moved and rotated at the same time, so that the spline shaft 11 drives the grinding disk 14 to move and rotate at the same time, so that the grinding disk 14 grinds and polishes the workpiece. The device can realize the positioning and fixation of the workpiece, avoid the deviation of the workpiece in the subsequent grinding process, and thus improve the effect of grinding the workpiece.

[0038] Beneficial effect: The workpiece to be ground and polished is placed on the support plate 41, and a group of clamps 43 are used to clamp and fix the workpiece through the positioning module 6 to achieve fixed positioning of the workpiece. The spline shaft 11 is moved and rotated at the same time through the moving module 2 and the grinding module 1, so that the spline shaft 11 drives the grinding disc 14 to move and rotate at the same time, so that the grinding disc 14 grinds and polishes the workpiece. The device can achieve positioning and fixation of the workpiece, avoid the subsequent deviation of the workpiece during the grinding process, and thus improve the effect of grinding the workpiece.

[0039] Second embodiment

[0040] This embodiment is a further elaboration of the first embodiment, in which the outer surfaces of a group of the clamping plates 43 are respectively coated with rubber material.

[0041] Working principle: Based on the first embodiment, the outer surfaces of a group of clamps 43 are respectively coated with rubber material. In the process of clamping the workpiece by a group of clamps 43, excessive clamping force can be avoided to cause wear on the outer surface of the workpiece.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polishing machine with a positioning structure, characterized in that: The polishing machine with a positioning structure comprises: A grinding module (1), a moving module (2), a support frame (3), and a positioning module (4); The positioning module (4) comprises a support plate (41), and a group of slide grooves (42) are respectively provided on the support plate (41), and the cross-section of a group of the slide grooves (42) is a cross shape, and a group of corresponding cross-shaped sliders (44) are respectively provided in a group of the slide grooves (42), and the upper sides of a group of the cross-shaped sliders (44) are respectively fixedly connected to the corresponding clamping plates (43), and the lower sides of a group of the cross-shaped sliders (44) are respectively connected to the corresponding connecting rods (45) through pin hinges, and one end of a group of the connecting rods (45) is respectively connected to the support block (47) through a pin hinge, and the support block (47) is fixedly connected to the end of the telescopic rod of the hydraulic push rod (46), and the shell of the hydraulic push rod (46) is fixedly connected to the lower side of the support plate (41); The mobile module (2) comprises a U-shaped frame (28), symmetrical screw rod grooves (29) are respectively provided on both sides of the U-shaped frame (28), corresponding sliders (24) are respectively provided in the two screw rod grooves (29), opposite sides of the two sliders (24) are respectively fixedly connected to the two ends of the connecting plate (25), the inner ends of the two screw rod grooves (29) are respectively movably connected to one end of the corresponding screw rod (23), the two screw rods (23) are respectively threadedly connected to the corresponding sliders (24), one end of the two screw rods (23) passes through the corresponding screw rod grooves (29), one end of the two screw rods (23) is respectively fixedly connected to the center of the corresponding pulley (22), the two pulleys (22) are connected by a belt (21), the center of the corresponding one of the pulleys (22) is fixedly connected to the output shaft of the motor 1 (26), the motor 1 (26) is fixedly connected to the L-shaped plate (27), and the L-shaped plate (27) is fixedly connected to the U-shaped frame (28).

2. A polishing machine with a positioning structure according to claim 1, characterized in that: The grinding module (1) comprises a square plate (12), the square plate (12) being fixedly connected to the lower side of the inner wall of the U-shaped frame (28), one side of the square plate (12) being fixedly connected to the second motor (13), the output shaft of the second motor (13) passing through the square plate (12), the end of the output shaft of the second motor (13) being fixedly connected to the center of the first bevel gear (18), the first bevel gear (18) being meshed with the second bevel gear (16), the central axis of the second bevel gear (16) being movably connected to the U-shaped frame (28), a spline shaft sliding hole (17) being provided at the center of the second bevel gear (16), a spline shaft (11) being provided in the spline shaft sliding hole (17), the lower end central axis of the spline shaft (11) passing through and movably connected to the connecting plate (25), the end of the lower end central axis of the spline shaft (11) being fixedly connected to the center of the grinding disc (14).

3. A polishing machine with a positioning structure according to claim 2, characterized in that: The lower side of the support plate (41) is fixedly connected to the support frame (3).

4. A polishing machine with a positioning structure according to claim 3, characterized in that: The U-shaped frame (28) is fixedly connected to the support plate (41).

5. The polishing machine with a positioning structure according to claim 1, characterized in that: The outer surfaces of a group of the clamping plates (43) are respectively coated with rubber material.

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