Arc blade sharpening mechanism capable of collecting sweeps conveniently

Abstract

The utility model belongs to the technical field of blade machining, and particularly relates to an arc blade sharpening mechanism convenient for collecting sweeps, which comprises a frame, a collecting tank fixedly connected below the frame, a fixing frame fixedly connected above the collecting tank, and a fixing device arranged inside the fixing frame. The fixing device comprises a fixing table, a mounting table, a mounting groove, a fixing cylinder, a fixing block, a spring, a worm gear, a worm, a motor and a protection box. According to the arc blade sharpening mechanism facilitating scrap collection, a motor drives a worm gear, a worm and a mounting table to rotate, a fixing barrel moves along a mounting groove to adapt to the inner diameter of an arc blade, a spring drives a fixing block to press the blade to prevent the blade from moving up and down, a draught fan sucks scraps into a collecting groove, and a filter screen prevents the scraps from entering the draught fan; the electric push rod drives the device to move back and forth, the lead screw motor drives the driving wheel to rotate so as to drive the driven wheel and the transmission belt to move, the lead screw rotates, finally the moving frame drives the device to move, and the cylinder drives the device to move up and down.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blade processing, specifically to a circular arc blade sharpening mechanism convenient to collect swarf. BACKGROUND

[0002] In the process of machining single circular arc blade, the periphery of the blade often needs to be polished, which requires the use of a sharpening mechanism.

[0003] The existing circular arc blade polishing is mostly polished by manual holding of a polisher, which is not only inefficient but also makes it inconvenient to collect the swarf generated during polishing, which can easily pollute the environment. To solve the above problems, a single circular arc blade sharpening mechanism is proposed.

[0004] As disclosed in Chinese patent CN220555021U, a single circular arc blade sharpening mechanism is disclosed, which relates to the technical field of blade processing. The utility model discloses a workbench and mounting frame, both sides of the inner wall of the workbench are provided with connecting grooves, connecting blocks are connected in the connecting grooves, collecting plates are connected to the connecting blocks, an electric telescopic rod is installed on the bottom surface of the inner wall of the workbench, a moving plate is connected to the electric telescopic rod, a connecting rod is hinged to one side of the moving plate, a mounting frame is installed on the upper surface of the workbench, a hydraulic cylinder is installed on the upper surface of the mounting frame, an installation plate is connected to the hydraulic cylinder, and a polisher is installed on the bottom surface of the installation plate. The utility model discloses a single circular arc blade sharpening mechanism, which is convenient to use and has the advantages of high practicability.

[0005] However, the blade is not fixed well, which is dangerous and can easily fly out to harm people. SUMMARY

[0006] The utility model discloses a single circular arc blade sharpening mechanism, which is convenient to use and has the advantages of high practicability.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a single circular arc blade sharpening mechanism convenient to collect swarf, which comprises a rack, a collecting groove is fixedly connected below the rack, a fixing frame is fixedly connected above the collecting groove, a fixing device is arranged in the fixing frame;

[0008] The fixing device comprises a fixing table, a mounting table, a mounting groove, a fixing cylinder, a fixing block, a spring, a worm gear, a worm, a motor and a protective box, the fixing table is fixedly connected to the upper inside of the fixing frame, the protective box is fixedly connected to the lower inside of the fixing frame, the motor is installed in the protective box, the worm is connected to the output end of the motor, the worm gear is installed in the protective box and engaged with the outer surface of the worm, the mounting table is fixedly connected to the upper side of the worm gear, the mounting groove is arranged on the upper side of the mounting table, the fixing cylinder is connected to the inside of the mounting groove, the spring is fixedly connected to the inside of the fixing cylinder, and the fixing block is fixedly connected to the upper side of the spring, the motor drives the worm gear and the worm to rotate, thereby driving the mounting table to rotate, the fixing cylinder moves along the mounting groove to approach or move away from each other to adapt to the inner diameter of the circular blade, and the spring drives the fixing block to press the blade to prevent the blade from moving up and down.

[0009] Preferably, a threaded hole is arranged on one side of the protective box, and the motor is connected with the protective box through the threaded hole by means of bolt thread connection, so as to facilitate maintenance and replacement of the motor and improve the stability of the device.

[0010] Preferably, a bottom plate is fixedly connected to the lower side of the collecting groove, an installation frame is fixedly connected to the upper right side of the bottom plate, a fan is installed on the inner side of the installation frame, and a through hole is arranged on the fan air outlet of the collecting groove and fixedly connected with a filter screen, so that the waste chips are sucked into the inside of the collecting groove by the fan, and the filter screen can prevent the waste chips from entering the inside of the fan and causing damage.

[0011] Preferably, threaded holes are arranged on the front and rear sides of the installation frame, and the fan is connected with the installation frame through the threaded holes by means of bolt thread connection, so as to facilitate maintenance and replacement of the fan and improve the stability of the device.

[0012] Preferably, a longitudinal positioning device is arranged on the upper side of the rack.

[0013] The longitudinal positioning device comprises an electric push rod, a fixed plate, a sliding rail and a sliding block, the fixed plate is fixedly connected to the upper side of the back of the rack, the electric push rod is fixedly installed on the upper side of the fixed plate, the sliding rail is fixedly connected to the upper side of the inside of the rack, and the sliding block is slidingly connected to the inner surface of the sliding rail, and the device is driven by the electric push rod to move longitudinally along the sliding rail.

[0014] Preferably, a transverse positioning device is arranged on the upper side of the rack.

[0015] The transverse position adjusting device comprises a moving box, a screw rod motor, a driven wheel, a connecting shaft, a driving wheel, a transmission belt, a screw rod, a moving frame, a cylinder, a connecting plate and a connecting block, the moving box is fixedly connected to the right side of the left slide block, the connecting block is fixedly connected to the left side of the right slide block, the screw rod motor is screwedly connected to the inside of the moving box, the driving wheel is connected to the output end of the screw rod motor, the connecting shaft is rotatably connected to the inside of the moving box, the driven wheel is fixedly connected to the other end of the connecting shaft, the transmission belt is connected to the outer surfaces of the driven wheel and the driving wheel, the screw rod is fixedly connected to one side of the driven wheel and the driving wheel, the moving frame is screwedly connected to the outer surface of the screw rod, the cylinder is screwedly connected to the inside of the moving frame, and the connecting plate is connected to the output end of the cylinder, the driving wheel is driven to rotate by the screw rod motor, the driven wheel and the transmission belt are driven to move, the screw rod is driven to rotate, finally the moving frame drives the device to move transversely, and the cylinder drives the device to move up and down.

[0016] Preferably, a grinding machine is fixedly installed below the connecting plate, and a grinding piece is connected to the output end of the grinding machine, and the grinding piece is driven by the grinding machine to grind the blade.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The circular-arc blade sharpening mechanism convenient for waste chip collection, the worm wheel and the worm are driven to rotate by the motor, the mounting table is driven to rotate, the fixed cylinder is moved along the mounting groove to approach or move away from each other to adapt to the inner diameter of the circular-arc blade, and the spring drives the fixed block to press the blade to prevent the blade from moving up and down.

[0019] 2. The circular-arc blade sharpening mechanism convenient for waste chip collection, the waste chip is sucked into the inside of the collecting groove by the fan, and the filter screen can prevent the waste chip from entering the inside of the fan and causing damage.

[0020] 3. The circular-arc blade sharpening mechanism convenient for waste chip collection, the device is driven to move longitudinally along the slide rail by the electric push rod, the driving wheel is driven to rotate by the screw rod motor, the driven wheel and the transmission belt are driven to move, the screw rod is driven to rotate, finally the moving frame drives the device to move transversely, and the cylinder drives the device to move up and down. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a fixed structure schematic view of the utility model;

[0023] Figure 3 It is an absorbing chip structure schematic view of the utility model;

[0024] Figure 4 It is a transverse position adjusting structure schematic view of the utility model;

[0025] Figure 5 For Figure 4 Enlarged view at A in Figure 1;

[0026] Figure 6 Longitudinal position adjusting structure of the utility model.

[0027] In the figure: 1, rack; 2, fixed platform; 201, mounting platform; 202, mounting groove; 203, fixed cylinder; 204, fixed block; 205, spring; 206, worm gear; 207, worm; 208, motor; 209, protective box; 3, fan; 301, mounting frame; 302, bottom plate; 303, filter screen; 304, fixed frame; 305, collection groove; 4, moving box; 401, screw motor; 402, driven wheel; 403, connecting shaft; 404, driving wheel; 405, transmission belt; 406, screw rod; 407, moving frame; 408, cylinder; 409, connecting plate; 410, connecting block; 5, electric push rod; 501, fixed plate; 502, slide rail; 503, sliding block; 6, grinder; 601, grinding piece. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a technical scheme:

[0030] Embodiment one: a kind of arc blade sharpening mechanism of waste chip collection, including rack 1, the collecting groove 305 is fixedly connected below rack 1, the fixed frame 304 is fixedly connected above collecting groove 305, and fixed device is arranged in fixed frame 304;

[0031] The fixing device comprises a fixing table 2, a mounting table 201, a mounting groove 202, a fixing cylinder 203, a fixing block 204, a spring 205, a worm wheel 206, a worm 207, a motor 208 and a protection box 209. The fixing table 2 is fixedly connected to the upper part of the inside of the fixing frame 304. The protection box 209 is fixedly connected to the lower part of the inside of the fixing frame 304. The motor 208 is installed in the inside of the protection box 209. The worm 207 is connected to the output end of the motor 208. The worm wheel 206 is installed in the inside of the protection box 209 and is engaged with the outer surface of the worm 207. The mounting table 201 is fixedly connected to the upper part of the worm wheel 206. The mounting groove 202 is arranged on the upper part of the mounting table 201. The fixing cylinder 203 is connected to the inside of the mounting groove 202. The spring 205 is fixedly connected to the inside of the fixing cylinder 203. The fixing block 204 is fixedly connected to the upper part of the spring 205.

[0032] In the embodiment, the motor 208 drives the worm wheel 206 and the worm 207 to rotate, thereby driving the mounting table 201 to rotate, so that the fixing cylinder 203 moves along the mounting groove 202 to approach or move away from each other to adapt to the inner diameter of the circular-arc blade. The spring 205 drives the fixing block 204 to press the blade to prevent it from moving up and down.

[0033] In the embodiment, the motor 208 drives the worm wheel 206 and the worm 207 to rotate, thereby driving the mounting table 201 to rotate, so that the fixing cylinder 203 moves along the mounting groove 202 to approach or move away from each other to adapt to the inner diameter of the circular-arc blade. The spring 205 drives the fixing block 204 to press the blade to prevent it from moving up and down.

[0034] In the embodiment, the motor 208 drives the worm wheel 206 and the worm 207 to rotate, thereby driving the mounting table 201 to rotate, so that the fixing cylinder 203 moves along the mounting groove 202 to approach or move away from each other to adapt to the inner diameter of the circular-arc blade. The spring 205 drives the fixing block 204 to press the blade to prevent it from moving up and down.

[0035] In the embodiment, the motor 208 drives the worm wheel 206 and the worm 207 to rotate, thereby driving the mounting table 201 to rotate, so that the fixing cylinder 203 moves along the mounting groove 202 to approach or move away from each other to adapt to the inner diameter of the circular-arc blade. The spring 205 drives the fixing block 204 to press the blade to prevent it from moving up and down.

[0036] The longitudinal positioning device comprises an electric push rod 5, a fixed plate 501, a sliding rail 502 and a sliding block 503. The fixed plate 501 is fixedly connected to the upper part of the back of the rack 1. The electric push rod 5 is fixedly installed on the upper part of the fixed plate 501. The sliding rail 502 is fixedly connected to the upper part of the inside of the rack 1. The sliding block 503 is slidingly connected to the inner surface of the sliding rail 502.

[0037] The longitudinal positioning device comprises an electric push rod 5, a fixed plate 501, a sliding rail 502 and a sliding block 503. The fixed plate 501 is fixedly connected to the upper part of the back of the rack 1. The electric push rod 5 is fixedly installed on the upper part of the fixed plate 501. The sliding rail 502 is fixedly connected to the upper part of the inside of the rack 1. The sliding block 503 is slidingly connected to the inner surface of the sliding rail 502.

[0038] The transverse adjusting device comprises a moving box 4, a screw rod motor 401, a driven wheel 402, a connecting shaft 403, a driving wheel 404, a transmission belt 405, a screw rod 406, a moving frame 407, a cylinder 408, a connecting plate 409 and a connecting block 410, the moving box 4 is fixedly connected to the right side of the left slide block 503, the connecting block 410 is fixedly connected to the left side of the right slide block 503, the screw rod motor 401 is screw-threadedly connected to the inside of the moving box 4, the driving wheel 404 is connected to the output end of the screw rod motor 401, the connecting shaft 403 is rotationally connected to the inside of the moving box 4, the driven wheel 402 is fixedly connected to the other end of the connecting shaft 403, the transmission belt 405 is connected to the outer surfaces of the driven wheel 402 and the driving wheel 404, the screw rod 406 is fixedly connected to one side of the driven wheel 402 and the driving wheel 404, the moving frame 407 is screw-threadedly connected to the outer surface of the screw rod 406, the cylinder 408 is screw-threadedly connected to the inside of the moving frame 407, and the connecting plate 409 is connected to the output end of the cylinder 408.

[0039] In the embodiment, the device is longitudinally moved along the slide rail 502 by the electric push rod 5, the driving wheel 404 is driven to rotate by the screw rod motor 401, thereby driving the driven wheel 402 and the transmission belt 405 to move, the screw rod 406 is driven to rotate, and finally the moving frame 407 drives the device to move transversely, and the cylinder 408 drives the device to move up and down.

[0040] Working principle: the mounting table 201 is driven to rotate by the motor 208 driving the worm wheel 206 and the worm 207 to rotate, the fixed cylinder 203 is moved along the mounting groove 202 to approach or move away from each other to adapt to the inner diameter of the circular blade, the fixed block 204 is pressed tightly by the spring 205 to prevent the blade from moving up and down. The waste is sucked into the collecting groove 305 by the fan 3, and the filter screen 303 can prevent the waste from entering the inside of the fan 3 and causing damage. The device is longitudinally moved along the slide rail 502 by the electric push rod 5, the driving wheel 404 is driven to rotate by the screw rod motor 401, thereby driving the driven wheel 402 and the transmission belt 405 to move, the screw rod 406 is driven to rotate, and finally the moving frame 407 drives the device to move transversely, and the cylinder 408 drives the device to move up and down.

[0041] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A mechanism for sharpening a circular arc blade to facilitate collection of swarf, comprising a frame (1), characterized in that: The collecting groove (305) is fixedly connected below the rack (1), a fixed frame (304) is fixedly connected above the collecting groove (305), and a fixing device is arranged in the fixed frame (304). The fixing device comprises a fixing table (2), a mounting table (201), a mounting groove (202), a fixing cylinder (203), a fixing block (204), a spring (205), a worm gear (206), a worm (207), a motor (208) and a protection box (209), the fixing table (2) is fixedly connected to the upper part of the inside of the fixed frame (304), the protection box (209) is fixedly connected to the lower part of the inside of the fixed frame (304), the motor (208) is installed in the protection box (209), the worm (207) is connected to the output end of the motor (208), the worm gear (206) is installed in the protection box (209) and is engaged with the outer surface of the worm (207), the mounting table (201) is fixedly connected to the upper part of the worm gear (206), the mounting groove (202) is arranged on the upper part of the mounting table (201), the fixing cylinder (203) is connected to the inside of the mounting groove (202), the spring (205) is fixedly connected to the inside of the fixing cylinder (203), and the fixing block (204) is fixedly connected to the upper part of the spring (205).

2. The circular-arc blade sharpening mechanism according to claim 1, wherein: The protection box (209) is provided with a threaded hole on one side, and the motor (208) is connected with the protection box (209) through the threaded hole by bolt thread connection.

3. The circular arc blade sharpening mechanism according to claim 1, wherein: The bottom plate (302) is fixedly connected below the collecting groove (305), the mounting frame (301) is fixedly connected to the upper right side of the bottom plate (302), the fan (3) is mounted on the inner side of the mounting frame (301), the through hole is arranged on the air outlet of the fan (3), and the filter screen (303) is fixedly connected to the through hole.

4. The circular arc blade sharpening mechanism according to claim 3, wherein: The mounting frame (301) is provided with threaded holes on the front and back sides, and the fan (3) is connected with the mounting frame (301) through the threaded holes by bolt thread connection.

5. The circular arc blade sharpening mechanism according to claim 1, wherein: The longitudinal position adjusting device is arranged above the rack (1) and comprises an electric push rod (5), a fixed plate (501), a sliding rail (502) and a sliding block (503), the fixed plate (501) is fixedly connected to the upper part of the back of the rack (1), the electric push rod (5) is fixedly installed above the fixed plate (501), the sliding rail (502) is fixedly connected to the upper inner side of the rack (1), and the sliding block (503) is slidingly connected to the inner surface of the sliding rail (502).

6. The circular arc blade sharpening mechanism according to claim 1, wherein: The rack (1) is provided with a transverse position adjusting device above it, the transverse position adjusting device comprises a moving box (4), a lead screw motor (401), a driven wheel (402), a connecting shaft (403), a driving wheel (404), a transmission belt (405), a lead screw (406), a moving frame (407), a cylinder (408), a connecting plate (409) and a connecting block (410), the moving box (4) is fixedly connected to the right side of the left sliding block (503), the connecting block (410) is fixedly connected to the left side of the right sliding block (503), the lead screw motor (401) is boltedly and threadedly connected to the inside of the moving box (4), the driving wheel (404) is connected to the output end of the lead screw motor (401), the connecting shaft (403) is rotatably connected to the inside of the moving box (4), the driven wheel (402) is fixedly connected to the other end of the connecting shaft (403), the transmission belt (405) is connected to the outer surfaces of the driven wheel (402) and the driving wheel (404), the lead screw (406) is fixedly connected to one side of the driven wheel (402) and the driving wheel (404), the moving frame (407) is threadedly connected to the outer surface of the lead screw (406), the cylinder (408) is boltedly and threadedly connected to the inside of the moving frame (407), and the connecting plate (409) is connected to the output end of the cylinder (408).

7. The circular arc blade sharpening mechanism according to claim 6, wherein: A grinding machine (6) is fixedly installed below the connecting plate (409), and a grinding piece (601) is connected to the output end of the grinding machine (6).

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