Movable grinding machine grinding device

Abstract

The utility model discloses a movable grinding machine polishing device which comprises a base, an adjusting mechanism is arranged on the base and comprises a first adjusting frame movably arranged at the top of the base, a first lead screw is rotationally arranged at the top of the base, a first gear motor corresponding to the first lead screw is arranged at one end of the base, and a second gear motor corresponding to the first lead screw is arranged at the other end of the base. A first guide cylinder in threaded connection with the outer wall of the first lead screw is arranged on the base, and the bottom of the first adjusting frame is fixed to one end of the first guide cylinder; the first guide cylinder and the second guide cylinder are each provided with a self-lubricating assembly. According to the movable grinding machine grinding device, lubricating oil can be automatically sprayed to the outer surfaces of a second lead screw and a first lead screw when the second lead screw and the first lead screw move to the limit distance through the arranged self-lubricating assembly, friction between the lead screws and nuts can be reduced through the lubricating oil, abrasion is reduced, and the movement precision is improved; and meanwhile, part of loose scraps and dust can be taken away when the lubricating oil flows.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding machine, especially movable grinding machine polishing device. BACKGROUND

[0002] Grinding machine polishing device is one of the core components of grinding machine, mainly used for driving grinding wheel to precisely polish workpiece. In order to automatically approach workpiece to realize polishing and align the polishing area of workpiece, the polishing device usually needs to have moving and adjusting functions. In the prior art, the moving and adjusting of the polishing device are mostly realized by using screw rod transmission mechanism. Screw rod transmission has the advantages of high transmission efficiency, high positioning accuracy and stable movement, which can meet the requirements of high-precision positioning and stability of the polishing device.

[0003] However, the application of screw rod transmission in the grinding environment of grinding machine also has some limitations:

[0004] Firstly, a large amount of metal debris and dust will be generated during the grinding process of the grinding machine, although protective structures will be provided, but it cannot completely avoid the attachment, and these foreign matters are easy to attach to the surface of the screw rod, mix with the lubricating oil of the screw rod to form a grinding paste-like substance, accelerate the wear and dryness of the screw rod, cause the lubricity to decrease, and the insufficient lubrication will increase the friction resistance between the screw rod and the nut, not only affect the rotation adjusting accuracy and flexibility of the screw rod, but also produce abnormal noise, affect the working environment, in order to ensure the normal operation of the screw rod transmission, it is necessary to regularly clean and lubricate the screw rod, and the conventional way is to manually smear lubricating oil, which is not only time-consuming and laborious, but also has poor lubricating effect.

[0005] Therefore, it is necessary to provide a movable grinding machine polishing device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] The main purpose of the utility model is to provide a movable grinding machine polishing device, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] A movable grinding machine polishing device, comprising a base, an adjusting mechanism is arranged on the base, the adjusting mechanism comprises a first adjusting frame movably arranged on the top of the base, a first screw rod is rotatably arranged on the top of the base, a first speed reducer motor corresponding to the first screw rod is arranged at one end of the base, a first guide cylinder is arranged on the base and is in threaded connection with the outer wall of the first screw rod, and the bottom of the first adjusting frame is fixed at one end of the first guide cylinder.

[0009] The upper end of the first adjusting frame is movably connected with a second adjusting frame, a polishing mechanism is arranged on the second adjusting frame, a second screw rod is rotatably arranged on the top of the first adjusting frame, a second speed reducer motor corresponding to the second screw rod is arranged on one end of the first adjusting frame, a second guide cylinder threadedly connected with the outer wall of the second screw rod is arranged on the first adjusting frame, and the bottom of the second adjusting frame is fixed at one end of the second guide cylinder.

[0010] Self-lubricating assemblies are arranged on the first guide cylinder and the second guide cylinder, the self-lubricating assemblies comprise storage boxes arranged at the ends of the inner cavities of the second guide cylinder and the first guide cylinder, lubricating oil is arranged on the inner sides of the storage boxes, piston plates are movably connected with the inner sides of the storage boxes, movable rods extending to the outer sides of the storage boxes are arranged on one side of each of the piston plates, the two movable rods correspond to the second screw rod and the first screw rod respectively, lubricating pipes are arranged in communication with the ends of the storage boxes, one end of each of the lubricating pipes penetrates the piston plate, and a plurality of spray holes are uniformly arranged on one side of each of the lubricating pipes.

[0011] Preferably, a first fixing seat is arranged at the top of one end of the first guide cylinder, and the bottom of the first adjusting frame is fixed at the top of the first fixing seat.

[0012] A second fixing seat is arranged at the top of one end of the second guide cylinder, and the bottom of the second adjusting frame is fixed at the top of the second fixing seat.

[0013] Preferably, first linear guide rails are arranged on the two sides of the top of the base, and the lower end of the first adjusting frame is slidably guided in cooperation with the first linear guide rails.

[0014] Second linear guide rails are arranged on the two sides of the top of the first adjusting frame, and the lower end of the second adjusting frame is slidably guided in cooperation with the second linear guide rails.

[0015] Preferably, guide discs are rotatably arranged at the ends of the second screw rod and the first screw rod close to the storage boxes, and the two guide discs are slidably guided in cooperation with the inner walls of the second guide cylinder and the first guide cylinder respectively.

[0016] Notches are arranged on the two ends of the guide discs, and the notches correspond to the lubricating pipes.

[0017] Preferably, guide grooves are arranged on the inner walls of the second guide cylinder and the first guide cylinder, and guide blocks are arranged on the side walls of the guide discs and slidably guided in cooperation with the guide grooves.

[0018] Preferably, adding openings in communication with the storage boxes are arranged at the ends of the second guide cylinder and the first guide cylinder close to the storage boxes, and sealing caps are detachably connected with the ends of the adding openings.

[0019] Compared with the prior art, the movable grinding machine polishing device has the following beneficial effects:

[0020] The movable grinding machine polishing device, through the self-lubricating assembly, can automatically spray lubricating oil on the outer surface of the second lead screw and the first lead screw when the second lead screw and the first lead screw are displaced to the limit distance, the lubricating oil can reduce the friction between the lead screw and the nut, reduce the wear, improve the motion accuracy, and when the lubricating oil flows, part of the loose debris and dust can be taken away, play a certain cleaning effect, without manual lubrication, and the lubrication is uniform. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the utility model;

[0022] Figure 2 is a structural schematic diagram of the utility model in a disassembled state;

[0023] Figure 3 is a structural schematic diagram of the utility model Figure 2 from another angle;

[0024] Figure 4 is a sectional structural schematic diagram of the second guide cylinder of the utility model;

[0025] Figure 5 is a side structural schematic diagram of the guide disc of the utility model.

[0026] In the figure: 1, base; 2, first adjusting frame; 3, second adjusting frame; 4, polishing mechanism; 5, first speed reducer motor; 6, first lead screw; 7, second lead screw; 8, first guide cylinder; 9, first fixed seat; 10, second fixed seat; 11, second guide cylinder; 12, first linear guide rail; 13, second linear guide rail; 14, lubricating pipe; 15, storage box; 16, lubricating oil; 17, adding port; 18, movable rod; 19, piston plate; 20, notch; 21, guide block; 22, guide disc; 23, guide groove; 24, second speed reducer motor. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0028] For example, Figures 1-5As shown, a movable grinding machine polishing device, including a base 1, the base 1 is provided with adjusting mechanism, adjusting mechanism includes the first adjusting frame 2 movably arranged on the top of the base 1, the top of the base 1 is rotatably provided with the first lead screw 6, one end of the base 1 is provided with the first speed reducer motor 5 corresponding to the first lead screw 6, the base 1 is provided with the first guide cylinder 8 threadedly connected with the outer wall of the first lead screw 6, the bottom of the first adjusting frame 2 is fixed at one end of the first guide cylinder 8, specifically, the top of one end of the first guide cylinder 8 is provided with the first fixed seat 9, the bottom of the first adjusting frame 2 is fixed on the top of the first fixed seat 9, the upper end of the first adjusting frame 2 is movably connected with the second adjusting frame 3, the second adjusting frame 3 is provided with the polishing mechanism 4, the top of the first adjusting frame 2 is rotatably provided with the second lead screw 7, one end of the first adjusting frame 2 is provided with the second speed reducer motor 24 corresponding to the second lead screw 7, the first adjusting frame 2 is provided with the second guide cylinder 11 threadedly connected with the outer wall of the second lead screw 7, the bottom of the second adjusting frame 3 is fixed at one end of the second guide cylinder 11, specifically, the top of one end of the second guide cylinder 11 is provided with the second fixed seat 10, the bottom of the second adjusting frame 3 is fixed on the top of the second fixed seat 10;

[0029] The first guide cylinder 8 and the second guide cylinder 11 are provided with self-lubricating assemblies, the self-lubricating assemblies include storage boxes 15 arranged at the ends of the inner cavities of the second guide cylinder 11 and the first guide cylinder 8, the inner sides of the storage boxes 15 are provided with lubricating oil 16, the inner sides of the storage boxes 15 are movably connected with piston plates 19, one side of the piston plate 19 is provided with a movable rod 18 extending to the outer side of the storage box 15, and the piston plate 19 is movably and sealingly connected with the storage box 15, the movable rods 18 on the two storage boxes 15 correspond to the second lead screw 7 and the first lead screw 6 respectively, the ends of the storage boxes 15 are communicatively provided with lubricating pipes 14, the lubricating pipes 14 correspond to the inner walls of the first guide cylinder 8 and the second guide cylinder 11, and one end of the lubricating pipe 14 penetrates the piston plate 19, the lubricating pipe 14 is movably connected with the piston plate 19 at the penetration position, the lubricating pipes 14 are uniformly provided with spray holes on one side, the second lead screw 7 and the first lead screw 6 are rotatably provided with guide discs 22 at the ends close to the storage boxes 15, the two guide discs 22 are slidingly guided with the inner walls of the second guide cylinder 11 and the first guide cylinder 8 respectively, the two ends of the guide disc 22 are provided with notches 20 corresponding to the lubricating pipes 14.

[0030] In order to increase the stability of the first adjusting frame 2, the first linear guide rails 12 are arranged on the top of the base 1 on both sides, the lower end of the first adjusting frame 2 is slidingly guided with the first linear guide rails 12;

[0031] In order to increase the stability of the second adjusting frame 3, the second linear guide rails 13 are arranged on the top of the first adjusting frame 2 on both sides, the lower end of the second adjusting frame 3 is slidingly guided with the second linear guide rails 13.

[0032] In order to avoid the guide disc 22 to follow the first lead screw 6 or the second lead screw 7 rotation, the inner wall of the second guide cylinder 11 and the first guide cylinder 8 are provided with guide grooves 23, and the side wall of the guide disc 22 is provided with guide blocks 21 which are movably guided with the guide grooves 23.

[0033] In addition, in order to facilitate the storage box 15 to add lubricating oil 16, the second guide cylinder 11 and the first guide cylinder 8 are provided with an adding port 17 which is communicated with the storage box 15, and the end of the adding port 17 is detachably connected with a sealing cap.

[0034] Need to explain, the utility model discloses a movable grinding machine polishing device, when using first reduction motor 5 drive first lead screw 6 rotation, first lead screw 6 with first guide cylinder 8 screw connection, so that first fixed base 9 through first guide cylinder 8 drive first adjusting frame 2 displacement, in addition, second reduction motor 24 drive second lead screw 7 rotation, second lead screw 7 with second guide cylinder 11 screw connection, so that second fixed base 10 through second guide cylinder 11 drive second adjusting frame 3 displacement, further realize the multidirectional displacement adjustment of polishing mechanism 4, facilitate the polishing of polishing mechanism 4, need to lubricate first lead screw 6 and second lead screw 7, only need to control first reduction motor 5 and second reduction motor 24 make second guide cylinder 11 and first guide cylinder 8 displacement to limit distance, when second guide cylinder 11 displacement to limit distance, the guide disc 22 of second lead screw 7 one end will extrude movable rod 18, movable rod 18 push piston plate 19 displacement, piston plate 19 extrude storage box 15 inside lubricating oil 16, further lubricating oil 16 enters lubricating pipe 14, then through the spray hole that is evenly arranged on lubricating pipe 14 sprays on the outer surface of second lead screw 7, further realizes lubrication cleaning, similarly, when first guide cylinder 8 displacement to limit distance, can also be through lubricating pipe 14 to the outer surface of first lead screw 6 lubrication cleaning, when not need lubrication cleaning, do not need to control second reduction motor 24 and first reduction motor 5 make first guide cylinder 8, second guide cylinder 11 displacement to limit distance, in addition, when supplementing lubricating oil 16 to storage box 15, the sealing cap on adding port 17 can be detached, the sealing cap is the conventional structure, not shown in the drawing, not too much elaboration, then inject lubricating oil 16 and cover sealing cap can.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mobile grinder polishing device comprising a base (1), characterized in that: The base (1) is provided with an adjusting mechanism, the adjusting mechanism comprises a first adjusting frame (2) movably arranged on the top of the base (1), a first lead screw (6) rotatably arranged on the top of the base (1), a first speed reducer motor (5) arranged on one end of the base (1) and corresponding to the first lead screw (6), a first guide cylinder (8) arranged on the outer wall of the first lead screw (6) and threadedly connected with the first lead screw (6), and the bottom of the first adjusting frame (2) is fixed to one end of the first guide cylinder (8); The upper end of the first adjusting frame (2) is movably connected with a second adjusting frame (3), the second adjusting frame (3) is provided with a polishing mechanism (4), a second lead screw (7) is rotatably arranged on the top of the first adjusting frame (2), a second speed reducer motor (24) is arranged on one end of the first adjusting frame (2) and corresponding to the second lead screw (7), a second guide cylinder (11) is arranged on the outer wall of the second lead screw (7) and threadedly connected with the second lead screw (7), and the bottom of the second adjusting frame (3) is fixed to one end of the second guide cylinder (11); Self-lubricating assemblies are arranged on the first guide cylinder (8) and the second guide cylinder (11), the self-lubricating assemblies comprise storage boxes (15) arranged at the ends of the inner cavities of the second guide cylinder (11) and the first guide cylinder (8), lubricating oil (16) is arranged on the inner sides of the storage boxes (15), piston plates (19) are movably connected to the inner sides of the storage boxes (15), movable rods (18) are arranged on one side of the piston plates (19) and extend to the outer sides of the storage boxes (15), the two movable rods (18) correspond to the second lead screw (7) and the first lead screw (6) respectively, lubricating pipes (14) are arranged at the ends of the storage boxes (15) and communicate with each other, one end of each lubricating pipe (14) penetrates the piston plate (19), and the lubricating pipes (14) are uniformly provided with spray holes on one side.

2. A mobile grinder polishing device according to claim 1, wherein: A first fixing seat (9) is arranged at the top of one end of the first guide cylinder (8), and the bottom of the first adjusting frame (2) is fixed to the top of the first fixing seat (9); A second fixing seat (10) is arranged at the top of one end of the second guide cylinder (11), and the bottom of the second adjusting frame (3) is fixed to the top of the second fixing seat (10).

3. A mobile grinder polishing device according to claim 1, wherein: First linear guide rails (12) are arranged on the two sides of the top of the base (1), and the lower end of the first adjusting frame (2) is slidably guided in cooperation with the first linear guide rails (12); Second linear guide rails (13) are arranged on the two sides of the top of the first adjusting frame (2), and the lower end of the second adjusting frame (3) is slidably guided in cooperation with the second linear guide rails (13).

4. A mobile grinder / polisher as defined in claim 1, wherein: Guide discs (22) are rotatably arranged at the ends of the second lead screw (7) and the first lead screw (6) close to the storage boxes (15), and the two guide discs (22) are slidably guided in cooperation with the inner walls of the second guide cylinder (11) and the first guide cylinder (8) respectively; Notches (20) are arranged on the two ends of the guide disc (22) and correspond to the lubricating pipes (14).

5. A mobile grinder / polisher as defined in claim 4, wherein: The inner wall of the second guide cylinder (11) and the first guide cylinder (8) is provided with a guide groove (23), and the side wall of the guide disc (22) is provided with a guide block (21) which is movably guided with the guide groove (23).

6. A mobile grinder / polisher as defined in claim 1, wherein: The second guide cylinder (11) and the first guide cylinder (8) are provided with an adding opening (17) which is communicated with the storage box (15) at one end close to the storage box (15), and the end of the adding opening (17) is detachably connected with a sealing cap.

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