Universal vertical numerical control single-sided grinding machine

Abstract

The utility model relates to a universal type vertical numerical control single-face grinding machine which comprises a machine frame, a workbench, a first driving motor and a third driving motor, the third driving motor is connected with a grinding assembly, and a product placing structure is arranged on the workbench and located below the grinding assembly. A second driving motor is arranged on the rack below the workbench; a turntable capable of rotating along with the motor shaft part of the second driving motor is arranged on the motor shaft part; a placement groove is formed in the workbench; the turntable can rotate in the placement groove; a crankshaft part of the second driving motor is connected with the turntable; a feeding device is arranged at the position, above the feeding end of the rotary disc, of the rack; a group of placement through holes matched with products to be processed in shape are formed in the rotary table, and the placement through holes are matched with the groove bottom of the placement groove to form a placement area for placing the products to be processed; a feeding device is arranged at the position, above the feeding end of the rotary disc, of the rack; and the feeding device is matched with the placement through hole. The grinding machine can effectively solve the problems that an existing grinding machine is complex and poor in general applicability.

Description

Technical Field

[0001] The utility model relates to a surface grinder, in particular to a general vertical numerically controlled single-sided surface grinder. Background Art

[0002] For various flat metal materials and non-metal material products that need to be surface rough-ground and precision-ground, such as motorcycle and automobile brake pads and clutch discs, grinding equipment is required. The existing grinders are mainly double-sided grinders, and when grinding, the problem of insufficient precision is likely to occur.

[0003] At the same time, the existing grinder has a relatively complex structure and is only applicable to products of a single model, and its universality for various flat metal materials and non-metal material products is relatively poor. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a general vertical numerically controlled single-sided surface grinder, which can effectively solve the problems of the existing grinder being relatively complex and having poor universality.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a general vertical numerically controlled single-sided surface grinder, including a frame, a workbench arranged on the frame, a first driving motor on one side of the workbench on the frame, a lead screw module arranged on the shaft part of the first driving motor, a third driving motor that can rise and fall along with the lead screw module connected to the lead screw module, a grinding component connected to the third driving motor that can rotate along with the shaft, and a product placement structure arranged below the grinding component on the workbench; a second driving motor is arranged below the workbench on the frame; a turntable that can rotate along with it is arranged on the shaft part of the second driving motor; a fixing block is arranged on the workbench, and a placement groove adapted to the turntable is formed on the upper end surface of the fixing block; the turntable can rotate in the placement groove; a discharge port is arranged below the discharge end of the turntable on the workbench, and a discharge device adapted to it is arranged below the discharge port on the frame; the shaft part of the second driving motor is connected to the turntable; a feeding device is arranged above the feeding end of the turntable on the frame; a group of placement through holes whose shapes match the products to be processed are arranged on the turntable, and the placement through holes and the bottom of the placement groove cooperate to form a placement area for placing the products to be processed; a feeding device is arranged above the feeding end of the turntable on the frame; the feeding device is adapted to the placement through holes.

[0006] In order to simply and reliably achieve feeding, the feeding device includes a feeding support arranged on the workbench, a feeding support plate arranged on the feeding support, a feeding hole is opened on the feeding support plate, a detachable feeding positioning frame is arranged at the position of the feeding hole on the feeding support plate, and the inner circle of the feeding positioning frame is concentric with the feeding hole; two relatively arranged feeding limiting plates are arranged on the feeding positioning frame; a placement area adapted to the products to be processed is formed between the two feeding limiting plates, and the placement area is coaxial with the feeding hole.

[0007] In order to simply and reliably achieve discharging, a discharging notch is formed on the workbench; the feeding end of the discharging device is located below the discharging notch, and a discharging guiding structure adapted to the discharging notch is provided at the feeding end of the discharging device; the discharging notch is U-shaped, and its spacing is greater than the size of the placement through hole.

[0008] For the convenience of disassembly and replacement, the fixing block is composed of three detachable square steel plates, and includes a left fixing block, a transverse fixing block, and a right fixing block arranged in sequence along the discharging notch; the transverse fixing block is below the grinding disc.

[0009] For the convenience of disassembly and replacement, the turntable is integrally circular and is composed of N sector blocks with the same shape and size; each sector block is provided with a placement through hole; the placement through holes are distributed at equal angular intervals on the turntable, and the centers are located on a circle concentric with the turntable.

[0010] In order to prevent the processed products in the placement through holes from detaching from the placement through holes during work, a limiting structure is provided on each side of the fixing block located at the grinding disc; the limiting structure includes a limiting block detachably installed on the fixing block, one end of the limiting block frame is erected above the turntable, and a U-shaped notch is provided at the end of the limiting block facing the turntable; a rotatable roller is installed in the U-shaped notch; the roller has a clearance fit with the upper end surface of the turntable.

[0011] In order to improve the overall sealing effect and dust removal effect, baffles are provided around the workbench, and the end of the feeding support plate close to the baffle is connected to the baffle; a turntable cover is provided above the turntable on the frame, the turntable cover is hinged to the baffle, and a handle for lifting and covering the turntable cover is provided thereon; the baffle is also provided with an upper shell adapted to the first driving motor and the turntable; a group of dust suction ports are formed on the side plate, and the dust suction ports are connected to a dust collector.

[0012] Further, the shaft part of the second driving motor is connected with a clutch, and the turntable is installed on the clutch. To prevent jamming from damaging the second driving motor.

[0013] In order to timely clean the debris and sundries in the placement through holes, a group of blowing devices are provided on the fixing block, and each blowing device includes a blowing support and a blowing block arranged on the blowing support, and air outlet holes are provided on the end face of the blowing block facing the placement through holes; an air passage communicated with the air outlet holes is arranged in the blowing block, and an air inlet hole is also provided on the blowing pipe, and the air inlet hole is connected to an air pump through an air pipe.

[0014] Advantages of the utility model: 1. Through the cooperation of the turntable, the placement through-hole and the grinding assembly, the structure is simple, and it can stably and reliably realize the single-sided grinding of circular flat parts. At the same time, through the cooperation of the placement groove adapted to the placement through-hole, the positioning of the reference surface can be realized, which can improve the grinding accuracy. The feeding positioning frame can be detachably fixed at the feeding hole position, which is convenient for realizing corresponding different sizes, replacing the corresponding feeding positioning frame and the feeding limit plate thereon, improving the applicable range of the entire grinding machine, and meeting the processing of more products with different sizes. The placement through-hole is arranged on the turntable to cooperate with the product to be processed. According to the shape of the product to be processed, different shapes can be designed, such as circular, square and other shapes adapted to the product to be processed, which can meet the grinding of various flat metal materials and non-metal material products.

[0015] 2. The grinding is realized through the cooperation of the placement through-hole, the placement groove and the grinding assembly. The structure is relatively simple. At the same time, the placement through-hole can be designed to be a relatively large size to meet the grinding of circular flat parts smaller than the placement through-hole, improving the applicable range of the entire grinding machine.

[0016] 3. The design of the U-shaped discharge notch in cooperation with the placement through-hole has a simple structure and can reliably realize the discharge.

[0017] 4. The fixing block is composed of three square steel plates. Considering the flatness and wear during grinding, it is convenient to replace the horizontal fixing block as needed. Compared with the integral design, the disassembly and replacement are easier. Because the horizontal fixing block part is more likely to need to be replaced due to wear and other problems, only replacing the horizontal fixing block has a lower cost compared to replacing the entire fixing block.

[0018] 5. The turntable is designed into multiple equal parts, and the disassembly and assembly are more convenient. The equal parts are divided according to the size of the product. The smaller the product, the more equal parts, which improves the processing efficiency.

[0019] 6. The turntable cover is hinged on the baffle, which is convenient to open the turntable cover, convenient for overhauling the turntable position, and at the same time realizes the sealing of the whole machine.

[0020] Hereinafter, the present utility model will be described in more detail in conjunction with the drawings and embodiments. Brief Description of the Drawings

[0021] Figure 1 It is a structural block diagram of the present utility model.

[0022] Figure 2 It is a structural schematic diagram when the turntable cover and the upper housing are taken out.

[0023] Figure 3 It is a structural schematic diagram when the turntable is composed of four sector blocks.

[0024] Among them, 1. frame, 2. workbench, 3. first driving motor, 4. third driving motor, 5. grinding assembly, 6. feeding support plate, 7. feeding positioning frame, 8. feeding limiting plate, 9. feeding hole, 10. discharging notch, 11. placement through-hole, 12. horizontal fixing block, 13. right fixing block, 14. sector block, 15. limiting block, 16. roller, 17. baffle, 18. turntable cover, 19. handle, 20. upper housing, 21. dust suction port, 22. rotating arm, 23. human-computer interaction operation screen, 24. discharging device. Detailed implementation manner

[0025] Embodiment, such as Figures 1 to 3 A general-purpose vertical numerically controlled single-sided grinding machine as shown, including a frame 1, a workbench 2 arranged on the frame 1, a first driving motor 3 on one side of the workbench 2 of the frame 1, a lead screw module is arranged on the shaft part of the first driving motor 3, the lead screw module is connected with a third driving motor 4 that can lift with it, the third driving motor 4 is connected with a grinding assembly 5 that can rotate with the shaft, and a product placement structure is arranged below the workbench 2 where the grinding assembly 5 is located; a second driving motor is arranged below the workbench 2 of the frame 1; a turntable that can rotate with it is arranged on the shaft part of the second driving motor; a fixing block is arranged on the workbench 2, and a placement groove adapted to the turntable is formed on the upper end surface of the fixing block; the turntable can rotate in the placement groove; a discharging port is arranged below the discharging end of the turntable on the workbench 2, and a discharging device 24 adapted to it is arranged below the discharging port of the frame 1; the shaft part of the second driving motor is connected to the turntable; a feeding device is arranged above the feeding end of the turntable on the frame 1; a group of placement through-holes 11 with shapes matching the products to be processed are arranged on the turntable, and the placement through-holes 11 and the bottom of the placement groove cooperate to form a placement area for placing the products to be processed; a feeding device is arranged above the feeding end of the turntable on the frame 1; the feeding device is adapted to the placement through-holes 11.

[0026] The placement through-holes 11 can be square, circular and other shapes adapted to various flat metal materials and non-metal material products, and their sizes are adapted to the products to be processed.

[0027] The third driving motor 4 is an asynchronous motor. The specific model is selected according to needs. The grinding assembly 5 is mainly a grinding head and corresponding fixing structures, which can adopt existing technologies and do not belong to the innovation points of the present invention, so no further detailed description will be made.

[0028] The feeding device includes a feeding support arranged on the workbench 2. A feeding support plate 6 is arranged on the feeding support. A feeding hole 9 is formed in the feeding support plate 6. A detachable feeding positioning frame 7 is installed at the position of the feeding hole 9 on the feeding support plate 6. The inner circle of the feeding positioning frame 7 is concentric with the feeding hole 9. Two relatively arranged feeding limit plates 8 are arranged on the feeding positioning frame 7. An installation area adapted to the product to be processed is formed between the two feeding limit plates 8, and the installation area is coaxial with the feeding hole. When the product to be processed is circular, the inner walls of the two feeding limit plates 8 are arc-shaped, and the center of the arc is coaxial with the center of the inner circle of the feeding positioning frame 7. There is a clearance fit between the lower end face of the feeding support plate 6 and the upper end face of the turntable.

[0029] A discharge notch 10 is formed in the workbench 2. The feeding end of the discharging device 24 is located below the discharge notch 10, and a discharge guiding structure adapted to the discharge notch 10 is arranged at the feeding end of the discharging device 24. The discharge notch 10 is U-shaped, and its spacing is larger than the size of the placement through hole 11.

[0030] The fixing block is composed of three detachable square steel plates and includes a left fixing block, a transverse fixing block 12, and a right fixing block 13 arranged in sequence along the discharge notch 10. The transverse fixing block 12 is below the grinding disc.

[0031] The turntable is integrally circular and is composed of N sector blocks 14 with the same shape and size. Each sector block 14 is provided with a placement through hole 11. The placement through holes 11 are distributed at equal angular intervals on the turntable, and the centers are located on the same circle concentric with the turntable.

[0032] A limiting structure is provided on each side of the fixing block located on both sides of the grinding disc. The limiting structure includes a limiting block 15 detachably installed on the fixing block. One end of the limiting block 15 is erected above the turntable, and a U-shaped notch is arranged at the end of the limiting block 15 facing the turntable. A rotatable roller 16 is installed in the U-shaped notch. There is a clearance fit between the roller 16 and the upper end face of the turntable.

[0033] A baffle 17 is arranged around the workbench 2. The end of the feeding support plate 6 close to the baffle 17 is connected to the baffle 17. A turntable cover 18 is arranged above the turntable on the frame 1. The turntable cover 18 is hinged on the baffle 17, and a handle 19 for lifting and covering the turntable cover 18 is arranged thereon. The baffle 17 is also provided with an upper housing 20 adapted to the first driving motor 3 and the turntable. A group of dust suction ports 21 are formed on the side plate, and the dust suction ports 21 are connected to a vacuum cleaner.

[0034] The shaft part of the second driving motor is connected with a clutch, and the turntable is installed on the clutch to prevent jamming and damage to the second driving motor.

[0035] A set of blowing devices is arranged on the fixed block. Each blowing device includes a blowing bracket and a blowing block arranged on the blowing bracket. The end face of the blowing block facing the placement through hole 11 is provided with air outlet holes; an air passage communicating with the air outlet holes is arranged in the blowing block, and an air inlet hole is also arranged on the blowing pipe. The air inlet hole is connected to an air pump through a trachea.

[0036] A rotatable arm 22 that can be manually rotated is further arranged on the frame 1, and a human-machine interaction operation screen 23 is arranged on the rotatable arm 22; the first driving motor 3, the second driving motor, the third driving motor 4, the air pump and the human-machine interaction operation screen 23 are connected.

[0037] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, the term "comprising" and any variation thereof are intended to cover non-exclusive inclusion.

[0038] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0039] The terms used herein are merely for describing specific embodiments and are not intended to limit the exemplary embodiments. Unless the context clearly indicates otherwise, the singular forms "a", "an" used herein are also intended to include the plural. It should also be understood that the terms "comprising" and / or "including" specify the presence of the stated features, integers, steps, operations, units and / or components, and do not exclude the presence or addition of one or more other features, integers, steps, operations, units, components and / or their combinations.

[0040] The above has made an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned manner. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above-mentioned concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.

Claims

1. A general-purpose vertical numerically controlled single-sided grinding machine, comprising a machine frame, a workbench arranged on the machine frame, a first driving motor on one side of the workbench of the machine frame, a lead screw module arranged on the shaft part of the first driving motor, the lead screw module is connected with a third driving motor capable of lifting along with it, the third driving motor is connected with a grinding component capable of rotating randomly with the shaft, and a product placement structure is arranged below the workbench and below the grinding component; a second driving motor is arranged below the workbench of the machine frame; characterized in that: The shaft portion of the second drive motor is provided with a turntable that can rotate therewith; a fixed block is provided on the workbench, and a placement groove adapted to the turntable is formed on the upper end surface of the fixed block; the turntable can rotate in the placement groove; a discharge port is provided below the discharge end of the turntable on the workbench, and a discharge device adapted thereto is provided below the discharge port on the frame; the shaft portion of the second drive motor is connected to the turntable; a feeding device is provided above the feeding end of the turntable on the frame; a set of placement through holes whose shapes match the products to be processed are provided on the turntable, and the placement through holes and the bottom of the placement groove cooperate to form a placement area for placing the products to be processed; a feeding device is provided above the feeding end of the turntable on the frame; the feeding device is adapted to the placement through holes; a human-machine interaction operation screen is also provided on the frame.

2. The general-purpose vertical numerically controlled single-sided grinding machine according to claim 1, wherein: The feeding device includes a feeding support provided on the workbench, a feeding support plate is provided on the feeding support, a feeding hole is opened on the feeding support plate, a detachable feeding positioning frame is provided at the position of the feeding hole on the feeding support plate, and the inner circle of the feeding positioning frame is concentric with the feeding hole; two relatively arranged feeding limit plates are provided on the feeding positioning frame; an accommodation area adapted to the product to be processed is formed between the two feeding limit plates, and the accommodation area is coaxial with the feeding hole.

3. The general vertical numerically controlled single-sided grinding machine according to claim 2, wherein: A discharge notch is opened on the workbench; the feeding end of the discharge device is located below the discharge notch, and a discharge guiding structure adapted to the discharge notch is provided at the feeding end of the discharge device; the discharge notch is U-shaped, and its spacing is greater than the size of the placement through hole.

4. The general vertical numerically controlled single-sided grinding machine according to any one of claims 1 to 3, characterized in that: The fixed block is composed of three detachable square steel plates, and includes a left fixed block, a transverse fixed block, and a right fixed block arranged in sequence along the discharge notch; the transverse fixed block is below the grinding disc.

5. The general-purpose vertical numerically controlled single-sided grinding machine according to claim 4, characterized in that: The turntable is overall circular and is composed of N fan-shaped blocks with the same shape and size; each fan-shaped block is provided with a placement through hole; the placement through holes are distributed at equal angular intervals on the turntable, and the centers are located on the same circle concentric with the turntable.

6. The general-purpose vertical numerically controlled single-sided grinding machine according to claim 5, wherein: A limiting structure is provided on each side of the fixed block where the grinding disc is located; the limiting structure includes a limiting block detachably installed on the fixed block, one end of the limiting block frame is erected above the turntable, and a U-shaped notch is provided at the end of the limiting block facing the turntable; a rotatable roller is installed in the U-shaped notch; the roller is in clearance fit with the upper end surface of the turntable.

7. The general vertical numerically controlled single-sided grinding machine according to claim 6, wherein: A baffle is provided around the workbench, and the end of the feeding support plate close to the baffle is connected to the baffle; a turntable cover is provided above the turntable on the frame, the turntable cover is hinged on the baffle, and a handle for lifting and covering the turntable cover is provided thereon; the baffle is also provided with an upper housing adapted to the first drive motor and the turntable; a set of dust suction ports are opened on the side plate, and the dust suction ports are connected to a vacuum cleaner.

8. The general vertical numerically controlled single-sided grinding machine according to claim 7, wherein: A set of blowing devices are provided on the fixed block, and each blowing device includes a blowing support and a blowing block provided on the blowing support, and air outlet holes are provided on the end surface of the blowing block facing the placement through holes; an air passage communicating with the air outlet holes is provided in the blowing block, and an air inlet hole is also provided on the blowing pipe, and the air inlet hole is connected to an air pump through an air pipe.

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