Workpiece polishing device

Abstract

The utility model belongs to the technical field of workpiece polishing, and particularly relates to a workpiece polishing device which comprises a base, supporting frames are fixedly connected to the two sides of the top of the base, a rotating rod is rotationally connected to one side of the interior of each supporting frame, and a polishing block is fixedly connected to one end of each rotating rod. The utility model provides a workpiece polishing device which solves the problems that although a workpiece polishing device in the prior art can rapidly fix a workpiece through a clamping block and cannot affect the rotating workpiece, more dust and chippings can be generated when a polishing block polishes the workpiece, and the workpiece polishing efficiency is improved. According to the device, dust and chippings cannot be collected and cleaned, if the dust and the chippings fly everywhere, the air environment can be affected, if the dust and the chippings are inhaled by workers, the health of the workers can be threatened, meanwhile, the device is used for fixedly clamping the workpieces, the grinding angle of the workpieces cannot be adjusted, and the work efficiency is improved. And the edge of the workpiece is inconvenient to chamfer, so that the use flexibility is influenced.

Description

Technical Field

[0001] The utility model belongs to the field of workpiece grinding, in particular to a workpiece grinding device. Background Art

[0002] A workpiece grinding device is a mechanical device used to grind, polish, grind or trim the surface of a workpiece to improve the surface quality, precision and finish of the workpiece. UAVs need to grind some of the workpieces during the production process.

[0003] After searching, a Chinese patent discloses a workpiece grinding and polishing device (authorization announcement number CN220740624U). The patented technology includes a fixed base, a circular movable groove is opened on the upper surface of the fixed base, a grinding body is rotatably installed inside the circular movable groove, a support table is fixedly installed inside the circular movable groove, the interior of the support table is hollow, and a placement groove is fixedly installed on the upper surface of the support table. This workpiece grinding and polishing device drives the control gear to rotate by rotating the control rod, and the driving gear can rotate under the meshing action between the control gear and the driving gear. During the rotation of the driving gear, the sliding rod slidably installed inside the arc groove on it will slide along the trajectory of the arc groove, and then all the clamping blocks can be driven to move toward the center or dispersed to the surroundings at the same time by the rotation of the driving gear, so as to achieve rapid fixation of the workpiece to be polished and avoid the device affecting the normal rotation of the grinding body during adjustment.

[0004] Although the workpiece grinding device in this technology can quickly fix the workpiece through the clamping block and will not affect the rotating workpiece, a lot of dust and debris will be generated when the grinding block is grinding the workpiece. The device cannot collect and clean the dust and debris. If the dust and debris fly around, it will not only affect the air environment, but also pose a threat to the health of the workers if inhaled. At the same time, the device is for fixing and clamping the workpiece, and cannot adjust the grinding angle of the workpiece, making it inconvenient to chamfer the edge of the workpiece, which affects its flexibility. Utility Model Content

[0005] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide a workpiece grinding device.

[0006] The technical solution of the utility model is as follows: a workpiece grinding device comprises a base, both sides of the top of the base are fixedly connected to a support frame, one side of the inner side of the support frame is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a grinding block, the top of the base close to the grinding block is fixedly connected to a dust suction hood, a suction fan is provided at the lower part of the dust suction hood, an L-shaped plate is provided on the side of the inner side of the support frame away from the grinding block, the bottom of the L-shaped plate is rotatably connected to a rotating plate, both sides of the bottom of the rotating plate are fixedly connected to a limiting rod, the outside of the limiting rod is slidably connected to a splint, a transmission assembly is provided on the inner side of the support frame, and an adjustment assembly is provided at the bottom of the L-shaped plate.

[0007] As a preferred embodiment, the transmission assembly includes a first motor and a linkage unit, the first motor is fixedly connected to an external side of the support frame, the output end of the first motor extends to the interior of the support frame and is fixedly connected to the rotating rod, the outside of the rotating rod is fixedly connected to a first bevel gear, the top of the base is rotatably connected to a rotating column near the dust cover, the top of the rotating column is fixedly connected to a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the suction fan can be rotated by the linkage unit.

[0008] As a preferred embodiment, the linkage unit includes a rotating shaft, which is rotatably connected to the bottom of the dust hood, the suction fan is fixedly connected to the top of the rotating shaft, a second pulley is fixedly connected to the outside of the rotating shaft and located at the bottom of the dust hood, a first pulley is fixedly connected to the outside and bottom of the rotating column, and the first pulley and the second pulley are connected by a transmission belt.

[0009] As a preferred embodiment, the adjustment assembly includes a first cylinder, which is fixedly connected to the inner side of the support frame close to the L-shaped plate, the L-shaped plate is fixedly connected to the output end of the first cylinder, the bottom side of the L-shaped plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a screw, the external thread of the screw is connected to a threaded block, the external side of the threaded block is rotatably connected to a connecting rod, the end of the connecting rod away from the threaded block is rotatably connected to the top of the rotating plate, the bottom side of the rotating plate is fixedly connected to the second cylinder, and the output end of the second cylinder is fixedly connected to the top of the splint.

[0010] As a preferred embodiment, a filter is fixedly connected to the upper interior of the dust hood, a collection box is fixedly connected to the top side of the base, a dust pipe is fixedly connected between the collection box and the dust hood, and the dust pipe is set at an angle.

[0011] As a preferred embodiment, ventilation holes are equidistantly provided on both sides of the bottom of the dust hood, and the first motor, the second motor, the first cylinder and the second cylinder are all electrically connected to an external controller.

[0012] The beneficial effects of the utility model are as follows:

[0013] This device can collect and process the dust and debris generated during the grinding process of the workpiece, preventing the generated dust and debris from flying around and being inhaled by the workers, providing protection for the workers' health, and at the same time improving the environmental friendliness of the use of this device. This device can also arbitrarily adjust the grinding angle of the workpiece, making it convenient to grind the edge of the workpiece at any angle, thereby improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a side perspective view of the present utility model;

[0017] Figure 3 It is a cross-sectional view of the dust hood in the present utility model;

[0018] Figure 4 It is a three-dimensional diagram of the L-shaped plate and the rotating plate in the present invention;

[0019] Figure 5 For the utility model Figure 1 Enlarged view of point A in the middle.

[0020] In the figure: 1. base; 2. support frame; 3. rotating rod; 4. grinding block; 5. dust hood; 6. L-shaped plate; 7. rotating plate; 8. clamping plate; 9. first motor; 10. first bevel gear; 11. rotating column; 12. second bevel gear; 13. first pulley; 14. rotating shaft; 15. second pulley; 16. transmission belt; 17. suction fan; 18. filter; 19. dust suction pipe; 20. collection box; 21. first cylinder; 22. second motor; 23. lead screw; 24. threaded block; 25. connecting rod; 26. limit rod; 27. second cylinder. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1-5A workpiece grinding device includes a base 1, both sides of the top of the base 1 are fixedly connected to a support frame 2, one side of the inside of the support frame 2 is rotatably connected to a rotating rod 3, one end of the rotating rod 3 is fixedly connected to a grinding block 4, the top of the base 1 close to the grinding block 4 is fixedly connected to a dust hood 5, a suction fan 17 is provided below the dust hood 5, an L-shaped plate 6 is provided on the side of the inside of the support frame 2 away from the grinding block 4, the bottom of the L-shaped plate 6 is rotatably connected to a rotating plate 7, both sides of the bottom of the rotating plate 7 are fixedly connected to a limit rod 26, the outside of the limit rod 26 is slidably connected to a splint 8, a transmission assembly is provided on the inner side of the support frame 2, and an adjustment assembly is provided at the bottom of the L-shaped plate 6.

[0023] Specifically, the transmission assembly includes a first motor 9 and a linkage unit. The first motor 9 is fixedly connected to one side of the outside of the support frame 2. The output end of the first motor 9 extends to the inside of the support frame 2 and is fixedly connected to the rotating rod 3. The outside of the rotating rod 3 is fixedly connected to the first bevel gear 10. The top of the base 1 is rotatably connected to the side of the dust cover 5. The top of the rotating column 11 is fixedly connected to the second bevel gear 12. The first bevel gear 10 is meshed with the second bevel gear 12. The suction fan 17 can be rotated by the linkage unit. The linkage unit includes a rotating shaft 14. The rotating shaft 14 is rotatably connected to the bottom of the dust cover 5. The suction fan 17 is fixedly connected to the top of the rotating shaft 14. The outside of the rotating shaft 14 and located at the bottom of the dust cover 5 is fixedly connected to the second pulley 15. The outside of the rotating column 11 A first pulley 13 is fixedly connected to the bottom of the part, and the first pulley 13 and the second pulley 15 are connected by a transmission belt 16. The adjusting assembly includes a first cylinder 21, which is fixedly connected to the inner side of the support frame 2 close to the L-shaped plate 6, and the L-shaped plate 6 is fixedly connected to the output end of the first cylinder 21. The bottom side of the L-shaped plate 6 is fixedly connected to the second motor 22, and the output end of the second motor 22 is fixedly connected to the lead screw 23, and the external thread of the lead screw 23 is connected to the thread block 24, and the external side of the thread block 24 is rotatably connected to the connecting rod 25, and the end of the connecting rod 25 away from the thread block 24 is rotatably connected to the top of the rotating plate 7, and the bottom side of the rotating plate 7 is fixedly connected to the second cylinder 27, and the output end of the second cylinder 27 is fixedly connected to the top of the splint 8.

[0024] The second gear 13 is rotated by the second cylinder 27, and the second gear 14 is rotated by the second cylinder 27. The second gear 13 is rotated by the second cylinder 27, and the second gear 13 is rotated by the second cylinder 27. The second gear 13 is rotated by the second cylinder 27, and the second gear 13 is rotated by the second cylinder 27. The second gear 13 is rotated by the second cylinder 27, and the second gear 13 is rotated by the second cylinder 27. The dust is absorbed into the interior of the dust collection hood 5, and then enters the interior of the collection box 20 through the dust collection pipe 19 to complete collection. When the grinding angle of the workpiece needs to be adjusted, the second motor 22 is started, and the output end of the second motor 22 drives the screw 23 to rotate, so that the screw 23 drives the threaded block 24 to rise or fall through the threaded connection relationship. The threaded block 24 then drives the rotating plate 7 to rotate around the L-shaped plate 6 through the connecting rod 25. The internal workpiece can be driven to rotate and adjust by the rotating plate 7 and the clamping plate 8, so that the grinding angle of the workpiece can be arbitrarily adjusted. This device can collect and process the dust and debris generated during the grinding of the workpiece, avoid the generated dust and debris flying around and being inhaled by the staff, provide protection for the health of the staff, and at the same time improve the environmental friendliness of the use of this device. This device can also adjust the grinding angle of the workpiece arbitrarily, which is convenient for grinding the edge of the workpiece at any angle, and improves the flexibility of use.

[0025] Specifically, a filter screen 18 is fixedly connected to the upper part of the interior of the dust hood 5, a collection box 20 is fixedly connected to one side of the top of the base 1, and a dust collection pipe 19 is fixedly connected between the collection box 20 and the dust hood 5, and the dust collection pipe 19 is set at an angle.

[0026] Through the above technical solution, dust and debris can be collected by the collection box 20, which is convenient for staff to carry out centralized processing. The dust and debris can be cleaned by opening the box door outside the collection box 20.

[0027] Specifically, ventilation holes are equidistantly provided on both sides of the bottom of the dust hood 5 , and the first motor 9 , the second motor 22 , the first cylinder 21 and the second cylinder 27 are all electrically connected to an external controller.

[0028] With the above technical solution, the staff can quickly control the first motor 9, the second motor 22, the first cylinder 21 and the second cylinder 27 through the external controller.

[0029] When in use, first place the workpiece to be processed between the rotating plate 7 and the clamping plate 8, then start the second cylinder 27, so that the output end of the second cylinder 27 contracts, thereby driving the clamping plate 8 to rise until the workpiece is clamped and fixed, and then start the first motor 9, the output end of the first motor 9 can drive the rotating rod 3 to rotate, and the rotating rod 3 then drives the grinding block 4 to rotate, and then control the output end of the first cylinder 21 to drive the workpiece to the grinding block 4 to a suitable position, and then the grinding work can be started. When the rotating rod 3 rotates, it can drive the first bevel gear 10 to rotate, and the first bevel gear 10 then drives the second bevel gear 12 and the rotating column 11 to rotate through the meshing relationship, so that the rotating column 11 drives the first pulley 13 to rotate, and the first pulley 13 then drives the second pulley 15 and the rotating shaft 14 to rotate through the transmission belt 16, so that the rotating shaft 14 drives the suction fan 17 on the top to rotate, and the suction fan 17 can absorb the dust and debris generated during the grinding process of the workpiece. The dust and debris are absorbed into the interior of the dust hood 5, and then enter the interior of the collection box 20 through the dust suction pipe 19 to complete the collection. When it is necessary to adjust the grinding angle of the workpiece, start The second motor 22, the output end of the second motor 22 drives the screw 23 to rotate, so that the screw 23 drives the threaded block 24 to adjust the height of the rise or fall through the threaded connection relationship, and the threaded block 24 then drives the rotating plate 7 to rotate around the L-shaped plate 6 through the connecting rod 25, and the internal workpiece can be driven to rotate and adjust through the rotating plate 7 and the clamping plate 8, so that the grinding angle of the workpiece can be arbitrarily adjusted. This device can collect and process the dust and debris generated during the grinding of the workpiece, preventing the generated dust and debris from flying around and being inhaled by the workers, providing protection for the health of the workers, and at the same time improving the environmental friendliness of the use of this device. This device can also arbitrarily adjust the grinding angle of the workpiece, conveniently grinding the edge of the workpiece at any angle, and improving the flexibility of use. Dust and debris can be collected by the collection box 20, which is convenient for the workers to centrally process. The dust and debris can be cleaned by opening the box door on the outside of the collection box 20. The external controller can facilitate the workers to quickly control the first motor 9, the second motor 22, the first cylinder 21 and the second cylinder 27.

[0030] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are 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, and therefore cannot be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece grinding device, comprising a base (1), characterized in that: The top sides of the base (1) are fixedly connected to a support frame (2), an inner side of the support frame (2) is rotatably connected to a rotating rod (3), one end of the rotating rod (3) is fixedly connected to a grinding block (4), a dust cover (5) is fixedly connected to the top side of the base (1) close to the grinding block (4), a suction fan (17) is provided at the lower part of the dust cover (5), an L-shaped plate (6) is provided on the inner side of the support frame (2) away from the grinding block (4), the bottom of the L-shaped plate (6) is rotatably connected to a rotating plate (7), both sides of the bottom of the rotating plate (7) are fixedly connected to a limiting rod (26), the outer side of the limiting rod (26) is slidably connected to a clamping plate (8), a transmission assembly is provided on the inner side of the support frame (2), and an adjustment assembly is provided at the bottom of the L-shaped plate (6).

2. A workpiece grinding device according to claim 1, characterized in that: The transmission assembly comprises a first motor (9) and a linkage unit, wherein the first motor (9) is fixedly connected to an outer side of the support frame (2), an output end of the first motor (9) extends to the interior of the support frame (2) and is fixedly connected to a rotating rod (3), the outer side of the rotating rod (3) is fixedly connected to a first bevel gear (10), a top of the base (1) close to a side of the dust cover (5) is rotatably connected to a rotating column (11), the top of the rotating column (11) is fixedly connected to a second bevel gear (12), the first bevel gear (10) is meshed with the second bevel gear (12), and the suction fan (17) can be rotated by the linkage unit.

3. A workpiece grinding device according to claim 2, characterized in that: The linkage unit comprises a rotating shaft (14), the rotating shaft (14) is rotatably connected to the bottom of the dust hood (5), the suction fan (17) is fixedly connected to the top of the rotating shaft (14), a second pulley (15) is fixedly connected to the outside of the rotating shaft (14) and located at the bottom of the dust hood (5), a first pulley (13) is fixedly connected to the outside and bottom of the rotating column (11), and the first pulley (13) and the second pulley (15) are connected for transmission via a transmission belt (16).

4. A workpiece grinding device according to claim 3, characterized in that: The adjustment assembly comprises a first cylinder (21), the first cylinder (21) being fixedly connected to a side of the inner portion of the support frame (2) close to the L-shaped plate (6), the L-shaped plate (6) being fixedly connected to the output end of the first cylinder (21), a second motor (22) being fixedly connected to a bottom side of the L-shaped plate (6), a lead screw (23) being fixedly connected to an output end of the second motor (22), an external thread of the lead screw (23) being connected to a threaded block (24), an external side of the threaded block (24) being rotatably connected to a connecting rod (25), an end of the connecting rod (25) away from the threaded block (24) being rotatably connected to the top of the rotating plate (7), a second cylinder (27) being fixedly connected to a bottom side of the rotating plate (7), and an output end of the second cylinder (27) being fixedly connected to the top of the clamping plate (8).

5. A workpiece grinding device according to claim 4, characterized in that: A filter (18) is fixedly connected to the upper part of the interior of the dust hood (5), a collection box (20) is fixedly connected to one side of the top of the base (1), a dust collection pipe (19) is fixedly connected between the collection box (20) and the dust hood (5), and the dust collection pipe (19) is arranged at an angle.

6. A workpiece grinding device according to claim 5, characterized in that: Ventilation holes are equidistantly provided on both sides of the bottom of the dust hood (5); the first motor (9), the second motor (22), the first cylinder (21) and the second cylinder (27) are all electrically connected to an external controller.

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