Grinding machine fixing clamp

Abstract

The utility model discloses a grinding machine fixing clamp which comprises a supporting frame, an operation table is arranged on the upper surface of the supporting frame, an adjustable scraping plate is arranged on the upper surface of the operation table, and the grinding machine fixing clamp further comprises a clamping and fixing mechanism. The clamping and fixing mechanism comprises a rotating disc, transmission rods, sliding seats, sliding rods, a first connecting rod, a second connecting rod, a swing plate and clamping blocks, the rotating disc is rotationally connected to the bottom wall of the operation table through a rotating shaft, the transmission rods are rotationally connected to the left side and the right side of the rotating disc, and the sliding seats are rotationally connected to the ends, away from the center of the operation table, of the transmission rods; sliding rods are fixedly connected to the left side and the right side of the interior of the operation table correspondingly, the sliding seats are slidably connected to the interiors of the sliding rods on the same side, and first connecting rods are rotatably connected to the front sides and the rear sides of the sliding seats correspondingly. And the universality of the grinding equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of object grinding, in particular to a grinding machine fixing fixture. Background Art

[0002] In order to remove the defects and rough parts on the surface of the object, make it smooth and flat, and improve the appearance and texture of the object, it is necessary to use the object grinding technology. Object grinding is a process of treating the surface of the object. In order to prevent the object from moving during grinding, a grinding machine fixing fixture is required;

[0003] The existing grinder fixture usually requires the worker to first select a suitable fixture according to the size of the object to be grinded, then fix the object on the operating table with the appropriate fixture, and then grind it with the grinding equipment, and then clean the waste on the operating table;

[0004] The existing grinder fixing fixture has the following problems: during the grinding process, different fixtures need to be replaced according to objects of different sizes, and the fastening size of the fixing fixture is single, which limits the versatility of the grinding equipment. Therefore, we propose a grinder fixing fixture. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the existing defects and provide a grinding machine fixing fixture. During the grinding process, the object is fixed by a clamping and fixing mechanism, and there is no need to replace different fixtures. The fastening size of the fixing fixture is adjustable, which increases the versatility of the grinding equipment and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grinding machine fixing fixture, comprising a support frame, an operating table provided on the upper surface of the support frame, an adjustable scraper provided on the upper surface of the operating table, and a clamping and fixing mechanism;

[0007] The cam is fixedly mounted on a support frame, and the cam is adapted to move the cam forwardly and downwardly relative to the support frame, so that the cam can move relative to the support frame when the cam is in motion.

[0008] Furthermore, the clamping and fixing mechanism also includes a worm wheel and a worm. The lower end of the rotating shaft is fixedly connected to the worm wheel, and the bottom wall of the operating table is rotatably connected to the worm through the support block. The worm wheel and the worm are meshed and connected to facilitate the locking of the clamping and fixing mechanism.

[0009] Furthermore, it also includes a single-chip microcomputer, which is fixedly connected to the front side of the operating table, and the input end of the single-chip microcomputer is electrically connected to an external power supply to facilitate the control of the normal operation of the fixing fixture.

[0010] Furthermore, the bottom wall of the operating table is provided with a motor 1, the left end of the output shaft of the motor 1 is fixedly connected to the right end of the worm, and the input end of the motor 1 is electrically connected to the output end of the single-chip microcomputer to provide driving force.

[0011] Furthermore, the rear side of the operating table is fixedly connected to a fixing frame, the internal rotation of the upper end of the fixing frame is connected to a screw rod, the middle part of the screw rod is threadedly connected to a slider, the lower surface of the slider is provided with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected to a scraper, the lower surface of the scraper is provided with evenly distributed bristles, and the input end of the electric telescopic rod is electrically connected to the output end of the single-chip microcomputer to facilitate the cleaning of waste.

[0012] Furthermore, a second motor is provided at the rear end of the fixing frame, the front end of the output shaft of the second motor is fixedly connected to the rear end of the screw rod, and the input end of the second motor is electrically connected to the output end of the single chip microcomputer to provide driving force.

[0013] Furthermore, the lower surfaces of the four legs of the support frame are fixedly connected with rubber foot pads to reduce damage to the ground.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the grinding machine fixing fixture has the following advantages:

[0015] During the grinding process, the rotation of the worm drives the meshing worm wheel to rotate, causing the rotating disk to rotate. Under the action of the sliding rod, the transmission rod drives the sliding seats on the same side to move toward each other, and the swing plate is driven to rotate through the connecting rod one and the connecting rod two, so that the clamping block clamps and fixes the object. There is no need to replace different clamps, and the fastening size of the fixed clamp is adjustable, which increases the versatility of the grinding equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic structural diagram of the cross-section of the present invention.

[0018] In the figure: 1 support frame, 2 operating table, 3 clamping and fixing mechanism, 301 rotating disk, 302 transmission rod, 303 sliding seat, 304 sliding rod, 305 connecting rod 1, 306 connecting rod 2, 307 swing plate, 308 clamping block, 309 worm gear, 310 worm, 4 single-chip microcomputer, 5 motor 1, 6 fixing frame, 7 motor 2, 8 lead screw, 9 slider, 10 electric telescopic rod, 11 scraper, 12 brush, 13 rubber foot pad. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-2The present embodiment provides a technical solution: a grinding machine fixing fixture, including a support frame 1, an operating table 2 is provided on the upper surface of the support frame 1, an adjustable scraper 11 is provided on the upper surface of the operating table 2, a clamping and fixing mechanism 3, and a single-chip microcomputer 4. The single-chip microcomputer 4 is fixedly connected to the front side of the operating table 2, and the input end of the single-chip microcomputer 4 is electrically connected to an external power supply. The rear side of the operating table 2 is fixedly connected to a fixing frame 6, and the internal rotation of the upper end of the fixing frame 6 is connected to a screw rod 8, and the middle part of the screw rod 8 is threadedly connected to a slider 9. The lower surface of the slider 9 is provided with an electric telescopic rod 10, and the telescopic end of the electric telescopic rod 10 is fixedly connected to a scraper 11, and the lower surface of the scraper 11 is provided with evenly distributed bristles 12. The input end of the electric telescopic rod 10 is electrically connected to the output end of the single-chip microcomputer 4, and the rear end of the fixed frame 6 is provided with a motor 2 7. The front end of the output shaft of the motor 2 7 is fixedly connected to the rear end of the screw rod 8. The input end of the motor 2 7 is electrically connected to the output end of the single-chip microcomputer 4. The lower surfaces of the four legs of the support frame 1 are fixedly connected with rubber foot pads 13. After the polishing is completed and the finished product is taken out, the staff turns on the electric telescopic rod 10, and the telescopic end of the electric telescopic rod 10 drives the scraper 11 to move downward until the scraping hair 12 contacts the operating table 2. Then the staff turns on the motor 2 7, and the output shaft of the motor 2 7 drives the screw rod 8 to rotate. The rotation of the screw rod 8 drives the scraper 11 to move back and forth through the slider 9 to clean the operating table 2.

[0021] Clamping and fixing mechanism 3: It includes a rotating disk 301, a transmission rod 302, a sliding seat 303, a sliding rod 304, a connecting rod 1 305, a connecting rod 2 306, a swing plate 307 and a clamping block 308. The bottom wall of the operating table 2 is rotatably connected to the rotating disk 301 through a rotating shaft. The left and right sides of the rotating disk 301 are rotatably connected to the transmission rod 302. The end of the transmission rod 302 away from the center of the operating table 2 is rotatably connected to the sliding seat 303. The left and right sides of the interior of the operating table 2 are fixedly connected to the sliding rod 304. The sliding seat 303 is slidably connected to the rotating disk 301. The interior of the slide bar 304 connected to the same side, the front and rear sides of the sliding seat 303 are rotatably connected to the connecting rod 1 305, the end of the connecting rod 1 305 away from the center of the operating table 2 is rotatably connected to the connecting rod 2 306, and the end of the connecting rod 2 306 away from the center of the operating table 2 is fixedly connected to the swing plate 307 through a pin, and the pin is rotatably connected to the corresponding opening on the upper surface of the operating table 2. The end of the swing plate 307 away from the center of the operating table 2 is rotatably connected to the clamping block 308. The clamping and fixing mechanism 3 also includes a worm gear 309 and a worm 3 10. The lower end of the rotating shaft is fixedly connected to a worm gear 309. The bottom wall of the operating table 2 is rotatably connected to a worm 310 through a support block. The worm gear 309 and the worm 310 are meshed and connected. The bottom wall of the operating table 2 is provided with a motor 5. The left end of the output shaft of the motor 5 is fixedly connected to the right end of the worm 310. The input end of the motor 5 is electrically connected to the output end of the single-chip computer 4. When grinding is required, the staff places the object to be ground on the operating table 2, and then the staff controls the single-chip computer 4 to turn on the motor 5. The output shaft of the motor 5 drives the The worm 310 rotates, and the rotation of the worm 310 drives the meshing worm wheel 309 to rotate, causing the rotating disk 301 to rotate. The rotation of the rotating disk 301 drives the transmission rods 302 on both sides to rotate. Under the action of the sliding rods 304 on both sides, the transmission rods 302 drive the sliding seats 303 on the same side to move toward each other, causing the two connecting rods 1 306 on the same side to drive the swing plate 307 at the upper end to rotate through the connecting rod 2 306 connected by rotation, so that the clamping block 308 clamps and fixes the object, and then the staff can use the grinder to grind the object.

[0022] The working principle of the fixing fixture of a grinder provided by the present invention is as follows: when grinding is required, the staff places the object to be ground on the operating table 2, and then the staff controls the single chip computer 4 to turn on the motor 1 5, the output shaft of the motor 1 5 drives the worm 310 to rotate, the rotation of the worm 310 drives the meshing worm wheel 309 to rotate, causing the rotating disk 301 to rotate, and the rotation of the rotating disk 301 drives the transmission rods 302 on both sides to rotate, under the action of the sliding rods 304 on both sides, the transmission rods 302 drive the sliding seats 303 on the same side to move toward each other, causing the two sliding seats on the same side to rotate. The connecting rod 1 306 drives the swing plate 307 at the upper end to rotate by rotating the connected connecting rod 2 306, so that the clamping block 308 clamps and fixes the object. Then the staff can use the grinder to grind the object. After the grinding is completed and the finished product is taken out, the staff turns on the electric telescopic rod 10. The telescopic end of the electric telescopic rod 10 drives the scraper 11 to move downward until the scraping hair 12 contacts the operating table 2. Then the staff turns on the motor 2 7. The output shaft of the motor 2 7 drives the screw rod 8 to rotate. The rotation of the screw rod 8 drives the scraper 11 to move back and forth through the slider 9 to clean the operating table 2.

[0023] It is worth noting that the single chip microcomputer 4 disclosed in the above embodiment can be EFR32MG12, the motor 1 5 and the motor 2 7 can be GM20AM180, and the single chip microcomputer 4 controls the motor 1 5, the motor 2 7 and the electric telescopic rod 10 using methods commonly used in the prior art.

[0024] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A grinding machine fixing fixture, comprising a support frame (1), an operating table (2) provided on the upper surface of the support frame (1), an adjustable scraper (11) provided on the upper surface of the operating table (2), characterized in that: It also includes a clamping and fixing mechanism (3); The clamping and fixing mechanism (3) comprises a rotating disk (301), a transmission rod (302), a sliding seat (303), a sliding rod (304), a connecting rod 1 (305), a connecting rod 2 (306), a swing plate (307) and a clamping block (308). The bottom wall of the operating table (2) is rotatably connected to the rotating disk (301) via a rotating shaft. The left and right sides of the rotating disk (301) are rotatably connected to the transmission rod (302). The end of the transmission rod (302) away from the center of the operating table (2) is rotatably connected to the sliding seat (303). The left and right sides of the interior of the operating table (2) are fixedly connected to the sliding rod ( 304), the sliding seats (303) are all slidably connected to the inside of the sliding rod (304) on the same side, the front and rear sides of the sliding seat (303) are rotatably connected to the connecting rod 1 (305), the end of the connecting rod 1 (305) away from the center of the operating table (2) is rotatably connected to the connecting rod 2 (306), the end of the connecting rod 2 (306) away from the center of the operating table (2) is fixedly connected to the swing plate (307) through a pin shaft, the pin shafts are rotatably connected to the corresponding openings on the upper surface of the operating table (2), and the end of the swing plate (307) away from the center of the operating table (2) is rotatably connected to the clamping block (308).

2. A grinding machine fixing fixture according to claim 1, characterized in that: The clamping and fixing mechanism (3) further comprises a worm wheel (309) and a worm (310); the lower end of the rotating shaft is fixedly connected to the worm wheel (309); the bottom wall of the operating table (2) is rotatably connected to the worm (310) via a support block; the worm wheel (309) and the worm (310) are meshedly connected.

3. A grinding machine fixing fixture according to claim 2, characterized in that: It also includes a single-chip microcomputer (4), which is fixedly connected to the front side of the operating table (2), and the input end of the single-chip microcomputer (4) is electrically connected to an external power supply.

4. The grinding machine fixing fixture according to claim 3, characterized in that: The bottom wall of the operating table (2) is provided with a motor 1 (5), the left end of the output shaft of the motor 1 (5) is fixedly connected to the right end of the worm (310), and the input end of the motor 1 (5) is electrically connected to the output end of the single chip computer (4).

5. The grinding machine fixing fixture according to claim 3, characterized in that: The rear side of the operating table (2) is fixedly connected to a fixing frame (6), the upper end of the fixing frame (6) is internally rotatably connected to a screw rod (8), the middle part of the screw rod (8) is threadedly connected to a slider (9), the lower surface of the slider (9) is provided with an electric telescopic rod (10), the telescopic end of the electric telescopic rod (10) is fixedly connected to a scraper (11), the lower surface of the scraper (11) is provided with evenly distributed bristles (12), and the input end of the electric telescopic rod (10) is electrically connected to the output end of the single-chip computer (4).

6. The grinding machine fixing fixture according to claim 5, characterized in that: The rear end of the fixing frame (6) is provided with a second motor (7), the front end of the output shaft of the second motor (7) is fixedly connected to the rear end of the screw rod (8), and the input end of the second motor (7) is electrically connected to the output end of the single chip computer (4).

7. The grinding machine fixing fixture according to claim 1, characterized in that: The lower surfaces of the four legs of the support frame (1) are all fixedly connected with rubber foot pads (13).

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