Machining equipment for circular saw blade with inner layer and outer layer of sawteeth

Abstract

The utility model discloses processing equipment for an inner and outer double-layer sawtooth circular saw blade, which comprises a water tank, the top end of the water tank is fixedly connected with a positioning table, one end of the top of the water tank is fixedly connected with a support frame, the bottom end of the positioning table is provided with a movable groove, and a positioning structure for quickly positioning the saw blade is arranged in the movable groove. According to the machining equipment for the inner and outer double-layer sawtooth circular saw blade, the positioning table is arranged, before grinding, the circular saw blade is placed at the top end of the positioning table, two sets of positioning rods are inserted into mounting holes of the saw blade, and then a rotary knob is rotated to drive a bidirectional lead screw to rotate; when the bidirectional lead screw rotates, the positioning rods on the two sides are driven to move through the external threaded sleeves, the two sets of positioning rods are attached to the two sides of the interior of the saw blade mounting hole, the saw blade is positioned through the positioning rods, the saw blade can be prevented from rotating through the anti-skid pads at the top ends of the positioning tables, and the problem that the saw blade cannot be conveniently positioned is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of saw blade processing, in particular to processing equipment for inner and outer double-layer sawtooth circular saw blades. Background Art

[0002] The inner and outer double-layer serrated circular saw blade is a cutting tool with complex processing technology but fast cutting speed and wide application range. After the casting and welding processes in the processing, there will be burrs and scratches on the surface of the saw blade, so it is necessary to grind the surface of the saw blade at the end to make the surface of the saw blade smoother and flatter.

[0003] However, the processing equipment used for inner and outer double-layer serrated circular saw blades still has some defects in use. The saw blade cannot be conveniently positioned during processing, which causes the saw blade to shake easily during the grinding process.

[0004] Now a new type of processing equipment for inner and outer double-layer sawtooth circular saw blades is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a processing device for an inner and outer double-layer sawtooth circular saw blade, so as to solve the problem in the background technology that the saw blade cannot be conveniently positioned.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing device for an inner and outer double-layer sawtooth circular saw blade, comprising a water tank, a positioning platform is fixedly connected to the top of the water tank, a support frame is fixedly connected to one end of the top of the water tank, a movable groove is opened at the bottom of the positioning platform, and a positioning structure for quickly positioning the saw blade is arranged inside the movable groove;

[0007] The positioning structure includes a bidirectional screw rod, the inside of the movable groove is movably connected to the bidirectional screw rod, the two sides of the outside of the bidirectional screw rod are movably connected to threaded sleeves, one side of the top of the threaded sleeve is fixedly connected to a positioning rod, a sliding groove is provided at the top of the positioning platform, the top of the positioning platform is fixedly connected to an anti-slip pad, one side of the positioning platform is fixedly connected to a damping groove, and the bidirectional screw rod extends to the inside of the damping groove and is fixedly connected to a knob.

[0008] Preferably, the slide groove is communicated with the interior of the movable groove, and the slide groove is slidably connected to the positioning rod.

[0009] Preferably, the knob is movably connected to the damping groove, and the positioning rod passes through the sliding groove and extends to the top of the positioning platform.

[0010] Preferably, the top of the support frame is fixedly connected to a cylinder, the top of the interior of the support frame is fixedly connected to a limit cover, the output end of the cylinder passes through the top of the support frame and extends to the interior of the limit cover and is fixedly connected to a mounting cover, the bottom end of the mounting cover is fixedly connected to a connecting cover, the interior of the connecting cover is movably connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to a mounting plate, the bottom end of the mounting plate is fixedly connected to a grinding plate, and the interior of the mounting cover is fixedly connected to a driving motor.

[0011] Preferably, the output end of the driving motor passes through the connecting cover and is fixedly connected to the connecting disk, and the mounting cover is slidably connected to the limiting cover.

[0012] Preferably, the center line of the connecting disk and the center line of the mounting disk are on the same vertical plane, and the center line of the grinding disk and the center line of the positioning platform are on the same vertical plane.

[0013] Preferably, the top of the water tank is fixedly connected to a water retaining frame, the top of the water tank is inlaid with a water drain net, the top of one end of the water tank is fixedly connected to a mounting platform, the top of the mounting platform is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a three-way pipe, the input end of the water pump is fixedly connected to a water suction pipe, and water spray outlets are fixedly connected to both sides of one end inside the support frame.

[0014] Preferably, the water pumping pipe passes through one end of the water tank and extends to the bottom end of the inside of the water tank, and the three-way pipe passes through one end of the support frame and is connected to the inside of the water spray port.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the processing equipment of the inner and outer double-layer sawtooth circular saw blade not only realizes the convenient positioning of the saw blade, realizes the adjustment of the height of the grinding disc according to the thickness of the saw blade, but also realizes the rapid cooling of the saw blade;

[0016] (1) A positioning platform, an anti-skid pad, a movable groove, a damping groove, a knob, a sliding groove, a positioning rod, a bidirectional screw and a threaded sleeve are provided. Before grinding, a circular saw blade is placed on the top of the positioning platform, and two sets of positioning rods are inserted into the mounting hole of the saw blade. Then, the knob is rotated to drive the bidirectional screw to rotate. While the bidirectional screw rotates, the positioning rods on both sides are driven to move through the external threaded sleeve, so that the two sets of positioning rods are attached to both sides of the saw blade mounting hole, so that the saw blade is positioned by the positioning rods, and the anti-skid pad on the top of the positioning platform can prevent the saw blade from rotating, thereby realizing that the saw blade can be positioned conveniently;

[0017] (2) By providing a mounting plate, a connecting cover, a mounting cover, a supporting frame, a limiting cover, a cylinder, a driving motor, a connecting plate and a grinding plate, before grinding, the cylinder is started to drive the mounting cover to descend, and while the mounting cover descends, the mounting plate is driven to descend through the connecting cover, and the mounting plate drives the grinding plate to fit on the top of the saw blade, and then the driving motor can be started to drive the connecting plate to rotate, and the connecting plate drives the grinding plate to rotate to grind the saw blade, and the limiting cover is attached to the outside of the mounting cover to effectively limit the grinding plate and prevent the grinding plate from shaking, so that the height of the grinding plate can be adjusted according to the thickness of the saw blade so that it can fit closely to the saw blade;

[0018] (3) By providing a water retaining frame, a water spray port, a water drain net, a water suction pipe, a water pump, a mounting platform and a three-way pipe, during grinding, the cylinder is started at a fixed time to raise the grinding disc, the water pump is started to pump out the cooling water in the water tank through the water suction pipe, and the water is sprayed out from the anti-skid pad through the three-way pipe. The anti-skid pad sprays water on the top of the saw blade to quickly cool down the saw blade. After cooling, the grinding disc is lowered to continue grinding, and the cooling water will flow back to the inside of the water tank through the water drain net. Cooling down the saw blade can prevent the saw blade from overheating due to grinding and affecting the strength of the saw blade after grinding, thereby achieving rapid cooling of the saw blade during grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view of the slideway structure of the utility model;

[0021] Figure 3 This is a side structural schematic diagram of the support frame of the utility model;

[0022] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. water tank; 2. water retaining frame; 3. positioning platform; 4. anti-skid pad; 5. mounting plate; 6. connecting cover; 7. mounting cover; 8. support frame; 9. limit cover; 10. cylinder; 11. driving motor; 12. connecting plate; 13. grinding plate; 14. water spray nozzle; 15. water discharge net; 16. movable groove; 17. water suction pipe; 18. damping groove; 19. knob; 20. slide groove; 21. positioning rod; 22. water pump; 23. mounting platform; 24. three-way pipe; 25. two-way screw rod; 26. threaded sleeve. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 , a processing device for an inner and outer double-layer sawtooth circular saw blade, comprising a water tank 1, a positioning platform 3 is fixedly connected to the top of the water tank 1, a support frame 8 is fixedly connected to one end of the top of the water tank 1, a movable groove 16 is provided at the bottom end of the positioning platform 3, and a positioning structure for quickly positioning the saw blade is provided inside the movable groove 16;

[0026] The positioning structure includes a bidirectional screw rod 25, the inside of the movable groove 16 is movably connected with the bidirectional screw rod 25, the two sides of the outside of the bidirectional screw rod 25 are movably connected with threaded sleeves 26, one side of the top of the threaded sleeve 26 is fixedly connected with a positioning rod 21, the top of the positioning platform 3 is provided with a slide groove 20, the top of the positioning platform 3 is fixedly connected with an anti-slip pad 4, one side of the positioning platform 3 is fixedly connected with a damping groove 18, and the bidirectional screw rod 25 extends to the damping groove 18 and is fixedly connected with a knob 19;

[0027] The slide groove 20 is connected to the inside of the movable groove 16, and the slide groove 20 is slidably connected to the positioning rod 21;

[0028] The knob 19 is movably connected to the damping groove 18, and the positioning rod 21 passes through the slide groove 20 and extends to the top of the positioning platform 3;

[0029] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, before grinding, the circular saw blade is placed on the top of the positioning table 3, and the two groups of positioning rods 21 are inserted into the mounting hole of the saw blade. Then, the knob 19 is rotated to drive the bidirectional screw rod 25 to rotate. While the bidirectional screw rod 25 rotates, the positioning rods 21 on both sides are driven to move through the external threaded sleeve 26, so that the two groups of positioning rods 21 are fitted on both sides of the saw blade mounting hole, so that the saw blade is positioned by the positioning rods 21, and the anti-slip pad 4 on the top of the positioning table 3 can prevent the saw blade from rotating, so that the saw blade can be positioned conveniently.

[0030] Embodiment 2: The top of the support frame 8 is fixedly connected with a cylinder 10, the top of the inside of the support frame 8 is fixedly connected with a limit cover 9, the output end of the cylinder 10 passes through the top of the support frame 8 and extends to the inside of the limit cover 9 and is fixedly connected with a mounting cover 7, the bottom end of the mounting cover 7 is fixedly connected with a connecting cover 6, the inside of the connecting cover 6 is movably connected with a connecting disk 12, the bottom end of the connecting disk 12 is fixedly connected with a mounting disk 5, the bottom end of the mounting disk 5 is fixedly connected with a grinding disk 13, and the inside of the mounting cover 7 is fixedly connected with a driving motor 11;

[0031] The output end of the driving motor 11 passes through the connecting cover 6 and is fixedly connected to the connecting plate 12, and the mounting cover 7 is slidably connected to the limiting cover 9;

[0032] The center line of the connecting plate 12 and the center line of the mounting plate 5 are on the same vertical plane, and the center line of the grinding plate 13 and the center line of the positioning table 3 are on the same vertical plane;

[0033] Specifically, Figure 1 As shown, before grinding, start the cylinder 10 to drive the mounting cover 7 to descend, and while the mounting cover 7 descends, drive the mounting plate 5 to descend through the connecting cover 6, and the mounting plate 5 drives the grinding plate 13 to fit on the top of the saw blade, and then the drive motor 11 can be started to drive the connecting plate 12 to rotate, and the connecting plate 12 drives the grinding plate 13 to rotate to grind the saw blade, and the limit cover 9 fits on the outside of the mounting cover 7 to effectively limit the grinding plate 13 and prevent the grinding plate 13 from shaking, so that the height of the grinding plate 13 can be adjusted according to the thickness of the saw blade so that it can fit closely to the saw blade.

[0034] Embodiment 3: The top of the water tank 1 is fixedly connected with a water retaining frame 2, the top of the water tank 1 is inlaid with a water discharge net 15, the top of one end of the water tank 1 is fixedly connected with a mounting platform 23, the top of the mounting platform 23 is fixedly connected with a water pump 22, the output end of the water pump 22 is fixedly connected with a three-way pipe 24, the input end of the water pump 22 is fixedly connected with a water pumping pipe 17, and the two sides of one end of the support frame 8 are fixedly connected with water spray ports 14;

[0035] The water pumping pipe 17 passes through one end of the water tank 1 and extends to the bottom of the inside of the water tank 1. The three-way pipe 24 passes through one end of the support frame 8 and communicates with the inside of the water spray port 14.

[0036] Specifically, Figure 1 , Figure 2 and Figure 3As shown, when grinding, the cylinder 10 is started at a fixed time to raise the grinding disc 13, and the water pump 22 is started to extract the cooling water inside the water tank 1 through the pumping pipe 17, and then the water is sprayed out from the anti-skid pad 4 through the three-way pipe 24. The anti-skid pad 4 sprays water on the top of the saw blade to quickly cool down the saw blade. After cooling, the grinding disc 13 is lowered to continue grinding, and the cooling water will flow back to the inside of the water tank 1 through the water outlet net 15. Cooling down the saw blade can prevent the saw blade from overheating due to grinding and affecting the strength of the saw blade after grinding, thereby achieving rapid cooling of the saw blade during grinding.

[0037] Working principle: When the utility model is used, before grinding, the circular saw blade is placed on the top of the positioning platform 3, and the two groups of positioning rods 21 are inserted into the mounting hole of the saw blade, and then the knob 19 is rotated to drive the bidirectional screw rod 25 to rotate. While the bidirectional screw rod 25 rotates, the positioning rods 21 on both sides are driven to move through the external threaded sleeve 26, so that the two groups of positioning rods 21 are fitted on both sides of the saw blade mounting hole, so that the saw blade is positioned by the positioning rods 21, and the anti-skid pad 4 on the top of the positioning platform 3 can prevent the saw blade from rotating. Before grinding, the cylinder 10 is started to drive the mounting cover 7 to descend. While the mounting cover 7 descends, the mounting plate 5 is driven to descend through the connecting cover 6, and the mounting plate 5 drives the grinding plate 13 to fit on the top of the saw blade, and then it can be The drive motor 11 is started to drive the connecting disk 12 to rotate, and the connecting disk 12 drives the grinding disk 13 to rotate to grind the saw blade, and the limit cover 9 is fitted on the outside of the mounting cover 7 to effectively limit the grinding disk 13 to prevent the grinding disk 13 from shaking. When grinding, the cylinder 10 is started at a fixed time to raise the grinding disk 13, and the water pump 22 is started to extract the cooling water inside the water tank 1 through the suction pipe 17, and then the water is sprayed out from the anti-skid pad 4 through the three-way pipe 24. The anti-skid pad 4 sprays water on the top of the saw blade to quickly cool down the saw blade. After cooling, the grinding disk 13 is lowered to continue grinding, and the cooling water will flow back to the inside of the water tank 1 through the water outlet net 15. Cooling down the saw blade can prevent the saw blade from overheating due to grinding and affect the strength of the saw blade after grinding.

Claims

1. A processing device for an inner and outer double-layer sawtooth circular saw blade, comprising a water tank (1), characterized in that: The top of the water tank (1) is fixedly connected to a positioning platform (3), one end of the top of the water tank (1) is fixedly connected to a support frame (8), a movable groove (16) is provided at the bottom of the positioning platform (3), and a positioning structure for quickly positioning the saw blade is provided inside the movable groove (16); The positioning structure comprises a bidirectional screw rod (25), the inside of the movable groove (16) is movably connected with the bidirectional screw rod (25), the two sides of the outside of the bidirectional screw rod (25) are movably connected with threaded sleeves (26), one side of the top of the threaded sleeve (26) is fixedly connected with a positioning rod (21), the top of the positioning platform (3) is provided with a sliding groove (20), the top of the positioning platform (3) is fixedly connected with an anti-slip pad (4), one side of the positioning platform (3) is fixedly connected with a damping groove (18), and the bidirectional screw rod (25) extends to the inside of the damping groove (18) and is fixedly connected with a knob (19).

2. The processing equipment for the inner and outer double-layer saw blade according to claim 1, characterized in that: The slide groove (20) is communicated with the interior of the movable groove (16), and the slide groove (20) is slidably connected with the positioning rod (21).

3. The processing equipment for the inner and outer double-layer saw blade according to claim 1, characterized in that: The knob (19) is movably connected to the damping groove (18), and the positioning rod (21) passes through the slide groove (20) and extends to the top of the positioning platform (3).

4. The processing equipment for the inner and outer double-layer saw blade according to claim 1, characterized in that: The top end of the support frame (8) is fixedly connected to a cylinder (10), the top end of the interior of the support frame (8) is fixedly connected to a limit cover (9), the output end of the cylinder (10) passes through the top end of the support frame (8) and extends to the interior of the limit cover (9) and is fixedly connected to a mounting cover (7), the bottom end of the mounting cover (7) is fixedly connected to a connecting cover (6), the interior of the connecting cover (6) is movably connected to a connecting disk (12), the bottom end of the connecting disk (12) is fixedly connected to a mounting disk (5), the bottom end of the mounting disk (5) is fixedly connected to a grinding disk (13), and the interior of the mounting cover (7) is fixedly connected to a driving motor (11).

5. The processing equipment for the inner and outer double-layer saw blade according to claim 4, characterized in that: The output end of the driving motor (11) passes through the connecting cover (6) and is fixedly connected to the connecting plate (12), and the mounting cover (7) is slidably connected to the limiting cover (9).

6. The processing equipment for the inner and outer double-layer saw blade according to claim 4, characterized in that: The center line of the connecting disk (12) and the center line of the mounting disk (5) are on the same vertical plane, and the center line of the grinding disk (13) and the center line of the positioning platform (3) are on the same vertical plane.

7. The processing equipment for the inner and outer double-layer saw blade according to claim 1, characterized in that: The top of the water tank (1) is fixedly connected to a water retaining frame (2), the top of the water tank (1) is inlaid with a water outlet net (15), the top of one end of the water tank (1) is fixedly connected to a mounting platform (23), the top of the mounting platform (23) is fixedly connected to a water pump (22), the output end of the water pump (22) is fixedly connected to a three-way pipe (24), the input end of the water pump (22) is fixedly connected to a water pump (17), and both sides of one end of the support frame (8) are fixedly connected to water spray ports (14).

8. The processing equipment for the inner and outer double-layer saw blade according to claim 7, characterized in that: The water pumping pipe (17) passes through one end of the water tank (1) and extends to the bottom end of the interior of the water tank (1); the three-way pipe (24) passes through one end of the support frame (8) and is connected to the interior of the water spray port (14).

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