Grinding and polishing device for machining

Abstract

The utility model belongs to the technical field of machining, particularly relates to a grinding and polishing device for machining, and aims to solve the problem that a large-plate-shaped workpiece is not easy to turn over in the grinding process, and adopts the following scheme that the grinding and polishing device comprises conveying equipment, and a baffle is fixed on one side of the upper part of the conveying equipment; and one end of the conveying equipment is provided with an overturning mechanism for overturning the workpiece. After a workpiece is machined, the workpiece is conveyed by conveying equipment to enter the overturning shell through the circulating groove, the rod bodies on the two sides of the outer wall of the overturning shell are connected with the overturning motor, and the rod bodies on the two sides of the outer wall of the overturning shell are rotationally connected with the carrying block, so that the overturning shell is conveniently overturned under the driving of the overturning motor, and the workpiece in the overturning shell is overturned; and then the hydraulic cylinder is started to enable the overturning shell to keep the inclination angle, the workpieces slide out through the circulation groove and return to the conveying equipment, meanwhile, the conveying equipment rotates reversely to reset the workpieces, and therefore the workpieces are fed after being overturned, manual carrying and the like are avoided, the labor intensity is reduced, and the efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a grinding and polishing device, in particular to a grinding and polishing device used for mechanical processing, belonging to the technical field of mechanical processing. Background Art

[0002] After casting, the casting workpiece becomes the raw material for the grinding workpiece, which generally needs to be ground and polished. The raw material for the grinding workpiece is formed into the finished casting workpiece after grinding processing. Nowadays, the grinding and polishing process is carried out by grinding robots. The grinding robot workstation is mainly used in medical equipment, bathroom hardware, auto parts, wood building materials, furniture manufacturing, civil products and other industries.

[0003] The patent specification with the announcement number CN217433978U discloses a polishing device, including a fixed frame, a polishing mechanism and a driving mechanism. A hydraulic box B is fixedly installed on the other side of the fixed frame. The top of the hydraulic box A is set to be open. A machine box and a workpiece are set above the hydraulic box A. The polishing mechanism is set on the machine box. The technical effect is that the two grinding blocks can be driven to rotate in the same direction, and the tops of the two workpieces can be polished. However, in the implementation of the relevant technology, it is found that the above technical solution has the following problems: the top of the workpiece is polished by components such as grinding blocks, but in specific use, the workpiece needs to be polished on multiple sides. If the workpiece is small, it can be directly turned over manually. If the workpiece is in the shape of a larger plate, it is more troublesome to turn it over. If it is turned over manually, the labor intensity is large and the efficiency is low. In view of this, a grinding and polishing device for mechanical processing is provided to overcome the above defects. Utility Model Content

[0004] The utility model provides a grinding and polishing device for mechanical processing in order to solve the above-mentioned problem that a workpiece in the shape of a larger plate is difficult to turn over during the grinding process.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a grinding and polishing device for mechanical processing, comprising a conveying device, a baffle is fixed on one side of the upper part of the conveying device, and a turning mechanism for turning over the workpiece is arranged at one end of the conveying device, a clamping mechanism for clamping the workpiece is arranged on one side of the baffle above the conveying device, and a grinding mechanism for grinding the workpiece is arranged between the clamping mechanisms above the conveying device, and a cleaning mechanism for cleaning and dust collection is arranged on the top of the grinding mechanism;

[0006] The flipping mechanism includes a flipping shell, which is arranged on one side of the conveying equipment, and a circulation groove is opened on the outer wall of the flipping shell facing the conveying equipment, supporting blocks are arranged on both sides of the outer wall of the flipping shell, and a hydraulic cylinder is installed at the bottom end of the supporting block, and a flipping motor is embedded in the supporting block at one end of the flipping shell away from the conveying equipment.

[0007] As a further solution of the utility model: the flip shell forms a rotating structure with the supporting block through the flip motor, and the flip shell and the conveying equipment form a rotating structure.

[0008] As a further solution of the utility model: the clamping mechanism includes an electric push rod, which is embedded in both sides of the conveying equipment, and the power output end of the electric push rod is connected to a clamping plate, and one side of the bottom end of the clamping plate is rotatably connected to a rubber roller.

[0009] As a further solution of the utility model: the clamping plate forms a sliding structure with the conveying device through rubber rollers, and the rubber rollers are evenly distributed at equal distances with respect to the bottom end of the clamping plate.

[0010] As a further solution of the utility model: the grinding mechanism includes a support arm, four of the support arms are fixed on both sides of the top of the conveying equipment, and a hydraulic rod is axially embedded in the top of the support arm, the power output ends of the four hydraulic rods are connected to a processing shell, and a damping spring is embedded in the bottom end of the processing shell, a telescopic shell is connected below the four damping springs, a grinding roller is rotatably connected to one side of the interior of the processing shell, and a cleaning roller is rotatably connected to the other side of the interior of the processing shell.

[0011] As a further solution of the utility model: the telescopic shell forms an elastic structure with the processing shell through the damping spring, and the processing shell forms a sliding structure with the support arm through the hydraulic rod.

[0012] As a further solution of the utility model: the cleaning mechanism includes a dust suction device, the dust suction device is embedded in the top of the processing shell, and a storage shell is fixed to one side of the dust suction device, and a mounting plate is installed on the outer wall of the storage shell.

[0013] The beneficial effects of the utility model are:

[0014] 1. After the workpiece is processed, it enters the flip shell through the flow slot under the transportation of the conveying equipment. The rods on both sides of the outer wall of the flip shell are connected to the flip motor and the support block, so that the flip shell can be flipped and the internal workpiece can be turned over under the drive of the flip motor. Then the hydraulic cylinder is started to keep the flip shell at an inclined angle, so that the workpiece can slide out through the flow slot and return to the conveying equipment. At the same time, the conveying equipment is rotated in the opposite direction to reset the workpiece, so that the workpiece can be flipped and loaded, avoiding manual handling, reducing labor intensity and improving efficiency.

[0015] 2. When the workpiece is being transported on the conveying equipment, the electric push rod pushes the clamping plate to fit on both sides of the workpiece to prevent the workpiece from shaking and dislocating during transportation, which affects the grinding quality of the grinding mechanism. The universal rubber roller embedded at the bottom of the clamping plate can improve the smoothness of the sliding of the clamping plate on the conveying equipment and avoid excessive friction between the clamping plate and the conveyor belt of the conveying equipment.

[0016] 3. When the workpiece enters the range of the processing shell, the hydraulic rod pushes the processing shell downward along the support arm until the telescopic shell fits on the workpiece under the elastic push of the damping spring. At the same time, the grinding roller and the cleaning roller fit the workpiece for grinding and polishing and cleaning dust. The damping spring is used to avoid excessive compression of the workpiece to affect the transportation. The processing shell prevents the dust generated by grinding from spreading too much and affecting the working environment. The dust, dust and impurities inside the processing shell are absorbed by the dust collection equipment and collected in the storage shell side by side, which is convenient for regular cleaning and maintenance of the installation plate by bolt disassembly. At the same time, the storage shell is equipped with a filter to facilitate air circulation while preventing dust from flowing out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the flip shell of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping plate of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the damping spring of the utility model.

[0021] In the figure: 1. conveying equipment; 2. baffle; 3. flipping mechanism; 301. flipping shell; 302. circulation slot; 303. supporting block; 304. hydraulic cylinder; 305. flipping motor; 4. clamping mechanism; 401. clamping plate; 402. electric push rod; 403. rubber roller; 5. grinding mechanism; 501. support arm; 502. hydraulic rod; 503. processing shell; 504. grinding roller; 505. cleaning roller; 506. damping spring; 507. telescopic shell; 6. cleaning mechanism; 601. dust collection equipment; 602. storage shell; 603. mounting plate. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] Embodiment 1, as Figures 1 to 4 As shown, a grinding and polishing device for mechanical processing includes a conveying device 1, a baffle 2 is fixed on one side above the conveying device 1, a turning mechanism 3 for turning over a workpiece is arranged at one end of the conveying device 1, a clamping mechanism 4 for clamping the workpiece is arranged on one side of the baffle 2 above the conveying device 1, a grinding mechanism 5 for grinding the workpiece is arranged between the clamping mechanisms 4 above the conveying device 1, and a cleaning mechanism 6 for dust removal is arranged on the top of the grinding mechanism 5; the turning mechanism 3 includes a turning shell 301, the turning shell 301 is arranged on one side of the conveying device 1, a flow groove 302 is opened on the outer wall of the turning shell 301 facing the conveying device 1, supporting blocks 303 are arranged on both sides of the outer wall of the turning shell 301, a hydraulic cylinder 304 is installed at the bottom end of the supporting block 303, a turning motor 305 is embedded in the supporting block 303 at one end of the turning shell 301 away from the conveying device 1, the turning shell 301 forms a rotating structure with the supporting block 303 through the turning motor 305, and a rotating structure is formed between the turning shell 301 and the conveying device 1;

[0024] When the workpiece is processed, it enters the flip shell 301 through the circulation slot 302 under the transportation of the conveying device 1. The rods on both sides of the outer wall of the flip shell 301 are connected to the flip motor 305 and the support block 303, so that the flip shell 301 can be flipped and the internal workpiece can be turned over under the drive of the flip motor 305. Then the hydraulic cylinder 304 is started to keep the flip shell 301 at an inclined angle, so that the workpiece can slide out through the circulation slot 302 and return to the conveying device 1. At the same time, the conveying device 1 is rotated in the opposite direction to reset the workpiece, so that the workpiece can be flipped and loaded, avoiding manual handling, reducing labor intensity and improving efficiency.

[0025] Embodiment 2, in addition to all the technical features of Embodiment 1, this embodiment also includes: the clamping mechanism 4 includes an electric push rod 402, the electric push rod 402 is embedded on both sides of the inside of the conveying device 1, the power output end of the electric push rod 402 is connected to the clamping plate 401, one side of the bottom end of the clamping plate 401 is rotatably connected to a rubber roller 403, the clamping plate 401 forms a sliding structure with the conveying device 1 through the rubber roller 403, and the rubber rollers 403 are evenly distributed with respect to the bottom end of the clamping plate 401;

[0026] When the workpiece is conveyed on the conveying device 1, the electric push rod 402 pushes the clamping plate 401 to fit on both sides of the workpiece to prevent the workpiece from shaking and misaligning during transportation, which affects the grinding quality of the grinding mechanism 5. The universal rubber roller 403 embedded at the bottom of the clamping plate 401 can improve the smoothness of the sliding of the clamping plate 401 on the conveying device 1, while avoiding excessive friction between the clamping plate 401 and the conveyor belt of the conveying device 1.

[0027] Embodiment 3, in addition to all the technical features of embodiment 1, this embodiment also includes: the grinding mechanism 5 includes a support arm 501, four support arms 501 are fixed on both sides of the top of the conveying device 1, the top of the support arm 501 is axially embedded with a hydraulic rod 502, the power output end of the four hydraulic rods 502 is connected to a processing shell 503, the bottom end of the processing shell 503 is embedded with a damping spring 506, the bottom of the four damping springs 506 is connected to a telescopic shell 507, and the inner side of the processing shell 503 rotates A grinding roller 504 is connected, a cleaning roller 505 is rotatably connected to the other side of the processing shell 503, a telescopic shell 507 forms an elastic structure with the processing shell 503 through a damping spring 506, and a sliding structure is formed between the processing shell 503 and the support arm 501 through a hydraulic rod 502. The cleaning mechanism 6 includes a dust collecting device 601, which is embedded in the top of the processing shell 503, and a storage shell 602 is fixed to one side of the dust collecting device 601, and a mounting plate 603 is installed on the outer wall of the storage shell 602;

[0028] When the workpiece enters the range of the processing shell 503, the hydraulic rod 502 pushes the processing shell 503 to slide downward along the support arm 501 until the telescopic shell 507 is attached to the workpiece under the elastic push of the damping spring 506. At the same time, the grinding roller 504 and the cleaning roller 505 fit the workpiece for grinding and polishing and cleaning dust. The damping spring 506 is used to prevent the workpiece from being over-pressed to affect the transportation. The processing shell 503 prevents the dust generated by grinding from spreading too much and affecting the working environment. The dust collection equipment 601 absorbs the dust, dust and impurities inside the processing shell 503, and collects them in the storage shell 602 side by side, so that the installation plate 603 can be disassembled and assembled by bolts for regular cleaning and maintenance. At the same time, the storage shell 602 is provided with a filter to facilitate air circulation while preventing dust from flowing out.

[0029] When the workpiece enters the conveying device 1, the electric push rod 402 pushes the clamping plate 401 to limit the workpiece, and the rubber roller 403 improves the sliding smoothness of the clamping plate 401. Then, under the conveying of the conveying device 1, the workpiece is transported and enters the range of the processing shell 503. The hydraulic rod 502, supported by the support arm 501, pushes the processing shell 503 to move until the telescopic shell 507 fits the outer wall of the workpiece under the elastic push of the damping spring 506, and the grinding roller 504 and the cleaning roller 505 contact the workpiece at the same time. Driven by the respective motors of the grinding roller 504 and the cleaning roller 505, the grinding operation is carried out and the dust adsorbed by the grinding is cleaned by the cleaning roller 505. The damping spring 506 is used to prevent the workpiece from being over-clamped and difficult to slide. The dust suction port of the dust suction device 601 is close to the processing shell 5 03 is connected, which is convenient for extracting internal dust and impurities, and arranges them in a storage shell 602. The storage shell 602 is provided with a filter screen to filter these dust and impurities. Later, the mounting plate 603 is disassembled and assembled by bolts to clean the storage shell 602 uniformly; the conveying equipment 1 is convenient for the workpiece to be processed and conveyed at the same time, until it enters the flip shell 301 through the flow slot 302, and then the flip motor 305 supported by the supporting block 303 works to drive the flip shell 301 to rotate to flip the workpiece, and then the height is adjusted to an inclined height through the hydraulic cylinder 304 to allow the workpiece to slide out of the flow slot 302 of the flip shell 301. At the same time, the conveying equipment 1 rotates in the opposite direction to guide the workpiece to the position of the baffle 2 to avoid the workpiece from being misplaced, and then rotates forward again, and is clamped by the clamping mechanism 4 and polished by the polishing mechanism 5.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A grinding and polishing device for mechanical processing, comprising a conveying device (1), characterized in that: A baffle (2) is fixed on one side of the upper part of the conveying device (1), and a turning mechanism (3) for turning over the workpiece is arranged at one end of the conveying device (1); a clamping mechanism (4) for clamping the workpiece is arranged on one side of the baffle (2) above the conveying device (1), and a grinding mechanism (5) for grinding the workpiece is arranged between the clamping mechanisms (4) above the conveying device (1), and a cleaning mechanism (6) for cleaning dust is arranged on the top of the grinding mechanism (5); The flipping mechanism (3) comprises a flipping shell (301), the flipping shell (301) being arranged on one side of the conveying device (1), and a flow groove (302) being provided on the outer wall of the flipping shell (301) facing the conveying device (1), supporting blocks (303) being provided on both sides of the outer wall of the flipping shell (301), and a hydraulic cylinder (304) being installed at the bottom end of the supporting block (303), and a flipping motor (305) being embedded in the supporting block (303) at one end of the flipping shell (301) away from the conveying device (1).

2. The grinding and polishing device according to claim 1, characterized in that: The flip shell (301) forms a rotating structure with the supporting block (303) through the flip motor (305), and the flip shell (301) forms a rotating structure with the conveying device (1).

3. The grinding and polishing device according to claim 1, characterized in that: The clamping mechanism (4) comprises an electric push rod (402), the electric push rod (402) being embedded in both sides of the conveying device (1), and the power output end of the electric push rod (402) being connected to a clamping plate (401), and one side of the bottom end of the clamping plate (401) being rotatably connected to a rubber roller (403).

4. The grinding and polishing device according to claim 3, characterized in that: The clamping plate (401) forms a sliding structure with the conveying device (1) via the rubber rollers (403), and the rubber rollers (403) are evenly distributed at equal distances with respect to the bottom end of the clamping plate (401).

5. The grinding and polishing device according to claim 1, characterized in that: The grinding mechanism (5) comprises a support arm (501), wherein four of the support arms (501) are fixed on both sides of the top of the conveying device (1), and a hydraulic rod (502) is axially embedded in the top of the support arm (501), the power output ends of the four hydraulic rods (502) are connected to a processing shell (503), and a damping spring (506) is embedded in the bottom end of the processing shell (503), and a telescopic shell (507) is connected below the four damping springs (506), a grinding roller (504) is rotatably connected to one side of the processing shell (503), and a cleaning roller (505) is rotatably connected to the other side of the processing shell (503).

6. The grinding and polishing device according to claim 5, characterized in that: The telescopic shell (507) forms an elastic structure with the processing shell (503) through the damping spring (506), and the processing shell (503) forms a sliding structure with the support arm (501) through the hydraulic rod (502).

7. The grinding and polishing device according to claim 1, characterized in that: The cleaning mechanism (6) comprises a dust collecting device (601), the dust collecting device (601) is embedded in the top of the processing shell (503), and a storage shell (602) is fixed on one side of the dust collecting device (601), and a mounting plate (603) is installed on the outer wall of the storage shell (602).

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