Turnover type saw blade polishing machine

Abstract

The utility model relates to the technical field of polishing machines, and discloses a turnover type saw blade polishing machine which comprises a workbench, an L-shaped supporting rod is fixedly connected to the rear side of the top end of the workbench, an air cylinder is fixedly connected to the other end of the L-shaped supporting rod, a mounting plate is fixedly connected to the driving end of the air cylinder, and a fixing rod is rotationally connected to the bottom end of the mounting plate. The other end of the fixing rod is fixedly connected with a mounting seat, a grinding disc is slidably connected into the mounting seat, mounting grooves are formed in the two sides of the inner side wall of the mounting seat, fixing blocks are slidably connected into the two mounting grooves, pull rods are fixedly connected to the other ends of the two fixing blocks, and springs are arranged on the outer sides of the two pull rods. A lifting table is fixedly connected to the middle of the top end of the workbench. According to the polishing device, the pull rod is pulled to enable the fixing block to retreat from the interior of the fixing groove, and then the polishing disc is pulled downwards to be taken out from the interior of the mounting base so that a worker can replace the polishing disc.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a flip-type saw blade polishing machine. Background Art

[0002] A saw blade is a tool used to cut materials, usually for cutting wood, metal, plastic and other materials. After the saw blade is produced and processed, it often needs to be polished, which requires the use of a polishing machine. A polishing machine is a mechanical equipment used to polish and finish the surface of the material.

[0003] After searching, the Chinese patent announcement number: CN216967382U discloses a flip-type saw blade polishing machine, including a workbench, a lifting platform, a mounting frame, a grinding assembly and a clamping assembly, the grinding assembly is arranged on the mounting frame, the workbench has a slide groove, the slide groove is located on the side of the workbench close to the lifting platform, the clamping assembly includes a slider, a rotary motor, a clamping plate and a driving component, the slider is slidably connected to the workbench and is located in the slide groove, the rotary motor is arranged on the slider, the clamping plate is fixedly connected to the output shaft of the rotary motor, and the driving component is arranged on the workbench, by stably clamping and polishing the saw blade, reducing the shaking of the saw blade during the polishing process, and improving the polishing effect of the saw blade, by flipping the saw blade to process the second side of the saw blade, saving the time of manually flipping the saw blade and clamping it again for polishing, thereby improving the efficiency of the saw blade polishing, during the long-term use of the grinding component, it will cause certain friction and thus need to be replaced, but during the replacement process, a large number of screws need to be removed, making the disassembly process more cumbersome. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a flip saw blade polishing machine, aiming to improve the problem in the prior art that a large number of screws need to be removed during the replacement of the grinding component, making the disassembly process more cumbersome.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flip saw blade polishing machine, comprising a workbench, an L-shaped support rod is fixedly connected to the rear side of the top end of the workbench, the other end of the L-shaped support rod is fixedly connected to a cylinder, the cylinder driving end is fixedly connected to a mounting plate, the bottom end of the mounting plate is rotatably connected to a fixing rod, the other end of the fixing rod is fixedly connected to a mounting seat, a grinding disc is slidably connected to the inside of the mounting seat, mounting grooves are provided on both sides of the inner side wall of the mounting seat, two fixing blocks are slidably connected to the inside of the two mounting grooves, the other ends of the two fixing blocks are fixedly connected to pull rods, springs are provided on the outsides of the two pull rods, a lifting platform is fixedly connected to the middle part of the top end of the workbench, a fixing mechanism is provided at the output end of the lifting platform, and a clamping assembly is provided at the top of the workbench.

[0006] Through the above technical solution: pull the pull rod to make the fixing block withdraw from the fixing groove, then pull the grinding disc downward to take the grinding disc out from the mounting seat, so that the staff can replace it.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes a base, which is fixedly connected to the output end of the lifting platform. Cavities are opened at the four corners of the bottom end of the base. The top walls of multiple cavities are fixedly connected to air pumps. The output ends of multiple air pumps are connected to pipes, and the other ends of multiple pipes pass through the top walls of the cavities and are connected to suction cups.

[0009] Through the above technical solution: after the saw blade to be polished is placed on the top of the base, the air pump and the pipeline are used to make the suction cup generate negative pressure to adsorb the saw blade to fix the saw blade.

[0010] As a further description of the above technical solution:

[0011] The clamping assembly includes two electric guide rails, which are respectively fixedly connected to both sides of the middle part of the top of the workbench. The two electric guide rails are slidably connected with cross bars inside. The adjacent sides of the tops of the two cross bars are rotatably connected with connecting rods, and the other ends of the two connecting rods are fixedly connected with clamping plates.

[0012] Through the above technical solution: the cross bar is pushed to move to both sides by the cooperation of the electric guide rail and the slider so that the clamping plate can clamp the saw blade, and then the second motor is used to drive the connecting rod to rotate so that the clamping plate and the saw blade are flipped.

[0013] As a further description of the above technical solution:

[0014] The top ends of the two cross bars are both fixedly connected to one side away from each other, and the driving end of the motor one passes through the cross bar and is fixedly connected to one end of the connecting rod close to the cross bar.

[0015] Through the above technical solution: the second motor is used to drive the connecting rod to rotate so that the clamping plate and the saw blade are turned over.

[0016] As a further description of the above technical solution:

[0017] One end of the two springs is fixedly connected to the inner side wall of the installation groove, and the other end of the two springs is fixedly connected to one end close to the pull rod.

[0018] Through the above technical solution: a new grinding disc is placed inside the mounting seat, and the thrust of the spring is used to push the fixing block into the fixing groove to fix it.

[0019] As a further description of the above technical solution:

[0020] The rear side of the top end of the mounting plate is fixedly connected with a second motor, the driving end of the second motor passes through the mounting plate and is fixedly connected with a driving gear, one side of the driving gear is meshedly connected with a driven gear, and a fixing rod is fixedly connected inside the driven gear.

[0021] Through the above technical solution: the cylinder pushes the mounting block downward to make the grinding disc contact the saw blade, and the second motor drives the driving gear to rotate, and the cooperation of the driving gear and the driven gear drives the fixed rod to rotate, and the rotation of the fixed rod causes the grinding disc to rotate and then grind the saw blade.

[0022] As a further description of the above technical solution:

[0023] Both sides of the grinding disc are provided with fixing grooves, and the ends of the two fixing blocks away from the pull rod are slidably connected inside the fixing grooves.

[0024] Through the above technical solution: the thrust of the spring is used to push the fixing block into the fixing groove, thereby fixing it.

[0025] As a further description of the above technical solution:

[0026] The bottom ends of the plurality of suction cups are all fixedly connected with connecting rods, and the other ends of the connecting rods are all fixedly connected to the four corners of the top end of the base.

[0027] Through the above technical solution: the suction cup is fixed to the top of the base through the connecting rod so that the saw blade can be fixed to the top of the base.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the pull rod is pulled to make the fixing block withdraw from the fixing groove, and then the grinding disc is pulled downward to take the grinding disc out from the inside of the mounting seat so that the staff can replace it. When the new grinding disc is fixed, it can be placed inside the mounting seat and the thrust of the spring is used to push the fixing block into the fixing groove to fix it.

[0030] 2. In the utility model, after the saw blade to be polished is placed on the top of the base, the air pump and the pipeline are used to make the suction cup generate negative pressure to adsorb the saw blade to fix it and prevent it from being displaced due to the rotation of the grinding disc during polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 A three-dimensional diagram of a flip-type saw blade polishing machine proposed by the utility model;

[0032] Figure 2 A cross-sectional view of a mounting base of a flip-type saw blade polishing machine proposed in the utility model;

[0033] Figure 4 A cross-sectional view of a base of a flip-type saw blade polishing machine proposed by the utility model;

[0034] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0035] Figure 5 This is a schematic diagram of the structure of an electric guide rail of a flip-type saw blade polishing machine proposed by the utility model;

[0036] Figure 6 The utility model is a schematic diagram of the structure of a mounting plate of a flip-type saw blade polishing machine.

[0037] Legend:

[0038] 1. Workbench; 2. Fixing mechanism; 201. Air pump; 202. Cavity; 203. Base; 204. Suction cup; 205. Connecting rod; 206. Pipeline; 3. Clamp; 4. Mounting seat; 5. Mounting plate; 6. Cylinder; 7. L-shaped support rod; 8. Grinding disc; 9. Motor 1; 10. Cross bar; 11. Electric guide rail; 12. Pull rod; 13. Fixing block; 14. Spring; 15. Mounting slot; 16. Fixing slot; 17. Lifting platform; 18. Slider; 19. Connecting rod; 20. Fixing rod; 21. Driven gear; 22. Motor 2; 23. Driving gear. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Reference Figure 1 , Figure 2 and Figure 3, an embodiment of the utility model is provided: a flip saw blade polishing machine, including a workbench 1, an L-shaped support rod 7 is fixedly connected to the rear side of the top of the workbench 1, the other end of the L-shaped support rod 7 is fixedly connected to the cylinder 6, the driving end of the cylinder 6 is fixedly connected to the mounting plate 5, the bottom end of the mounting plate 5 is rotatably connected to the fixing rod 20, the other end of the fixing rod 20 is fixedly connected to the mounting seat 4, the mounting seat 4 is slidably connected with a grinding disc 8, both sides of the inner side wall of the mounting seat 4 are provided with mounting grooves 15, the two mounting grooves 15 are slidably connected with fixing blocks 13, the other ends of the two fixing blocks 13 are fixedly connected with a pull rod 12, the outer sides of the two pull rods 12 are provided with springs 14, one end of the two springs 14 are fixedly connected to the inner side wall of the mounting groove 15, the other ends of the two springs 14 are fixedly connected to one end fixed close to the pull rod 12, both sides of the grinding disc 8 are provided with fixing grooves 16, and the ends of the two fixing blocks 13 away from the pull rod 12 are slidably connected to the inside of the fixing groove 16;

[0041] Specifically, when the grinding disc 8 needs to be replaced, the pull rod 12 can be pulled to make the fixing block 13 withdraw from the fixing groove 16, and then the grinding disc 8 can be pulled downward to take the grinding disc 8 out from the mounting seat 4 so that the staff can replace it. When the new grinding disc 8 needs to be fixed, it can be placed inside the mounting seat 4 and the thrust of the spring 14 can be used to push the fixing block 13 into the fixing groove 16 to fix it.

[0042] Reference Figure 1 and Figure 4 A lifting platform 17 is fixedly connected to the middle of the top of the workbench 1, and a fixing mechanism 2 is provided at the output end of the lifting platform 17. The fixing mechanism 2 includes a base 203, and the base 203 is fixedly connected to the output end of the lifting platform 17. Cavities 202 are provided at the four corners of the bottom end of the base 203, and air pumps 201 are fixedly connected to the top walls of multiple cavities 202. The output ends of multiple air pumps 201 are connected to pipes 206, and the other ends of multiple pipes 206 penetrate through the top walls of the cavities 202 and are connected to suction cups 204. The bottom ends of multiple suction cups 204 are fixedly connected to connecting rods 205, and the other ends of the connecting rods 205 are fixedly connected to the four corners of the top end of the base 203;

[0043] Specifically, after placing the saw blade to be polished on the top of the base 203, the air pump 201 and the pipe 206 cooperate to make the suction cup 204 generate negative pressure to adsorb the saw blade to achieve the effect of fixing the saw blade.

[0044] A clamping assembly is provided at the top of the workbench 1, and the clamping assembly includes two electric guide rails 11, and the two electric guide rails 11 are respectively fixedly connected to the two sides of the middle of the top of the workbench 1, and the two electric guide rails 11 are slidably connected with sliders 18 inside, and the tops of the two sliders 18 are fixedly connected with cross bars 10, and the adjacent sides of the tops of the two cross bars 10 are rotatably connected with connecting rods 19, and the other ends of the two connecting rods 19 are fixedly connected with clamping plates 3; the sides of the tops of the two cross bars 10 that are away from each other are fixedly connected with motors 9, and the driving end of the motor 9 passes through the cross bar 10 and is fixedly connected to the end of the connecting rod 19 close to the cross bar 10;

[0045] Specifically, the electric guide rail 11 and the slider 18 cooperate to push the cross bar 10 to move to both sides so that the clamp 3 can clamp the saw blade. At the same time, the base 203 is dropped again by the lifting platform 17, and then the motor 22 is used to drive the connecting rod 19 to rotate so that the clamp 3 and the saw blade are flipped.

[0046] Reference Figure 1 and Figure 5 A second motor 22 is fixedly connected to the rear side of the top of the mounting plate 5, and a driving gear 23 is fixedly connected to the driving end of the second motor 22 through the mounting plate 5, and a driven gear 21 is meshedly connected to one side of the driving gear 23, and a fixed rod 20 is fixedly connected inside the driven gear 21;

[0047] Specifically, the cylinder 6 pushes the mounting block downward to make the grinding disc 8 contact the saw blade, and the motor 22 drives the driving gear 23 to rotate, and the driving gear 23 and the driven gear 21 cooperate to drive the fixed rod 20 to rotate, and the rotation of the fixed rod 20 rotates the grinding disc 8 to grind the saw blade.

[0048] Working principle: After placing the saw blade to be polished on the top of the base 203, the air pump 201 and the pipe 206 are used to make the suction cup 204 generate negative pressure to adsorb the saw blade to achieve the effect of fixing the saw blade, and then the cylinder 6 is used to push the mounting block downward to make the grinding disc 8 contact the saw blade, and the motor 22 drives the active gear 23 to rotate, and the active gear 23 and the driven gear 21 are used to drive the fixed rod 20 to rotate. The rotation of the fixed rod 20 makes the grinding disc 8 rotate and then the saw blade is polished. After the polishing of one side of the saw blade is completed, the cylinder 6 can be started again to reset the mounting plate 5, and the lifting platform 17 is used to push the base 203 up, and the cross bar 10 is pushed to the upper side by the cooperation of the electric guide rail 11 and the slider 18. The movement on both sides enables the clamping plate 3 to clamp the saw blade. At the same time, the base 203 is dropped again by the lifting platform 17, and then the motor 22 is used to drive the connecting rod 19 to rotate so that the clamping plate 3 and the saw blade are flipped. After the saw blade is flipped, it can be placed on the top of the base 203 again and fixed again by the suction cup 204; when the grinding disc 8 needs to be replaced, the pull rod 12 can be pulled to make the fixing block 13 withdraw from the fixing groove 16, and then the grinding disc 8 is pulled downward to take the grinding disc 8 out of the mounting seat 4 so that the staff can replace it. When the new grinding disc 8 needs to be fixed, it can be placed inside the mounting seat 4 and the thrust of the spring 14 can be used to push the fixing block 13 into the fixing groove 16 to fix it.

[0049] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flip saw blade polishing machine, comprising a workbench (1), characterized in that: The top rear side of the workbench (1) is fixedly connected with an L-shaped support rod (7), the other end of the L-shaped support rod (7) is fixedly connected with a cylinder (6), the driving end of the cylinder (6) is fixedly connected with a mounting plate (5), the bottom end of the mounting plate (5) is rotatably connected with a fixing rod (20), the other end of the fixing rod (20) is fixedly connected with a mounting seat (4), the mounting seat (4) is slidably connected with a grinding disc (8), both sides of the inner wall of the mounting seat (4) are provided with mounting grooves (15), the two mounting grooves (15) are slidably connected with fixing blocks (13), the other ends of the two fixing blocks (13) are fixedly connected with pull rods (12), and springs (14) are arranged on the outside of the two pull rods (12), the middle part of the top of the workbench (1) is fixedly connected with a lifting platform (17), the output end of the lifting platform (17) is provided with a fixing mechanism (2), and the top of the workbench (1) is provided with a clamping assembly.

2. The flip saw blade polishing machine according to claim 1, characterized in that: The fixing mechanism (2) comprises a base (203), the base (203) is fixedly connected to the output end of the lifting platform (17), the four corners of the bottom end of the base (203) are each provided with a cavity (202), the inner top walls of a plurality of the cavities (202) are each fixedly connected to an air pump (201), the output ends of a plurality of the air pumps (201) are each connected to a pipe (206), and the other ends of a plurality of the pipes (206) penetrate through the inner top wall of the cavity (202) and are each connected to a suction cup (204).

3. The flip saw blade polishing machine according to claim 1, characterized in that: The clamping assembly comprises two electric guide rails (11), the two electric guide rails (11) are respectively fixedly connected to the two sides of the middle of the top of the workbench (1), the two electric guide rails (11) are slidably connected with sliders (18) inside, the tops of the two sliders (18) are fixedly connected with cross bars (10), the adjacent sides of the tops of the two cross bars (10) are rotatably connected with connecting rods (19), and the other ends of the two connecting rods (19) are fixedly connected with clamping plates (3).

4. The flip saw blade polishing machine according to claim 3, characterized in that: The top ends of the two cross bars (10) are both fixedly connected to a motor 1 (9) on the side away from each other, and the driving end of the motor 1 (9) passes through the cross bar (10) and is fixedly connected to an end of the connecting rod (19) close to the cross bar (10).

5. The flip saw blade polishing machine according to claim 4, characterized in that: One end of the two springs (14) is fixedly connected to the inner wall of the installation groove (15), and the other end of the two springs (14) is fixedly connected to one end close to the pull rod (12).

6. The flip saw blade polishing machine according to claim 1, characterized in that: A second motor (22) is fixedly connected to the rear side of the top end of the mounting plate (5); a driving end of the second motor (22) penetrates the mounting plate (5) and is fixedly connected to a driving gear (23); one side of the driving gear (23) is meshedly connected to a driven gear (21); a fixing rod (20) is fixedly connected inside the driven gear (21).

7. The flip saw blade polishing machine according to claim 1, characterized in that: Both sides of the grinding disc (8) are provided with fixing grooves (16), and the ends of the two fixing blocks (13) away from the pull rod (12) are slidably connected inside the fixing grooves (16).

8. The flip saw blade polishing machine according to claim 2, characterized in that: The bottom ends of the plurality of suction cups (204) are all fixedly connected to connecting rods (205), and the other ends of the connecting rods (205) are all fixedly connected to the four corners of the top end of the base (203).

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