Saw blade gear grinding machine

Abstract

The utility model relates to the technical field of gear grinding machines, and provides a saw blade gear grinding machine which comprises a bottom plate, a grinding wheel, two clamping plates, a clamping mechanism, a grinding mechanism and a shifting mechanism, the grinding wheel is arranged on the bottom plate, the two clamping plates are both arranged on the bottom plate, the clamping mechanism is arranged on the bottom plate and used for stably fixing a saw blade, and the shifting mechanism is arranged on the grinding wheel. The grinding mechanism is arranged on the bottom plate and used for grinding the saw blade, the stirring mechanism is arranged on the bottom plate and used for stirring the saw blade to rotate, and by means of the technical scheme, the problems that in the related technology, some saw blades which are thin and long in diameter are only fixed in the center position, the saw blades are prone to being affected by a grinding wheel in the grinding process, and consequently severe vibration of the saw blades is caused are solved; the saw blade is easily damaged, and the service life of the saw blade is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of gear grinding machines, in particular to a saw blade gear grinding machine. Background Art

[0002] In industrial production or daily life, saw blades are needed to cut wood, metal, etc. Saw blades are usually made of metal materials. The teeth of the saw blades will wear during use, and the saw teeth need to be polished by a gear grinder for repeated use.

[0003] When grinding a saw blade, the existing gear grinding machine needs to fix the saw blade first. However, when fixing the saw blade, only the center position of the saw blade is pressed. If only the center position of some thinner and longer diameter saw blades is fixed, they are easily affected by the grinding wheel during grinding, causing the saw blade to vibrate violently, which can easily cause deviation during grinding or even tooth breakage, which can easily damage the saw blade and affect the service life of the saw blade. Utility Model Content

[0004] The utility model provides a saw blade gear grinding machine, which solves the problem in the related art that some thinner saw blades with longer diameters are only fixed at the center position, which is easily affected by the grinding wheel during grinding, causing the saw blade to vibrate violently, easily causing damage to the saw blade and affecting the service life of the saw blade.

[0005] The technical solution of the utility model is as follows: a saw blade gear grinding machine, comprising: a bottom plate, a grinding wheel, a clamping plate, a clamping mechanism, a grinding mechanism and a toggle mechanism;

[0006] The grinding wheel is arranged on the bottom plate;

[0007] The clamping plates are provided with two, and the two clamping plates are both arranged on the bottom plate

[0008] The clamping mechanism is arranged on the bottom plate and is used to stably fix the saw blade;

[0009] The grinding mechanism is arranged on the bottom plate and is used for grinding the saw blade;

[0010] The toggle mechanism is arranged on the bottom plate and is used for toggle the saw blade to rotate.

[0011] Preferably, the clamping mechanism comprises: a lifting rod, a clamping box, an extension component and a moving component;

[0012] There are two lifting rods, and both lifting rods are slidably arranged on the bottom plate;

[0013] The two clamping boxes are provided with two, the two clamping boxes are rotatably connected to the two lifting rods respectively, and the two clamping plates are fixedly connected to the two clamping boxes respectively;

[0014] There are two extension components, and the two extension components are respectively arranged in two clamping boxes;

[0015] The moving component is arranged on the bottom plate and is used for the relative movement of two lifting rods.

[0016] Furthermore, the extension component includes: an extension frame, a transmission rod, a driving plate and a first electric cylinder;

[0017] There are multiple extension frames, and the multiple extension frames are all slidably arranged on the clamping box;

[0018] There are multiple transmission rods, and the bottom ends of the multiple transmission rods are respectively rotatably connected to the multiple extension frames;

[0019] The driving plate is rotatably connected to the top ends of the multiple transmission rods;

[0020] The first electric cylinder is arranged on the clamping box, and the output end of the first electric cylinder penetrates through the clamping box and is fixedly connected to the driving plate.

[0021] Still further, the moving component includes: a support rod, a lifting block, a bidirectional screw rod and a first motor;

[0022] The support rod is fixedly connected to the bottom plate, and the two lifting rods are both slidably arranged on the support rod;

[0023] There are two lifting blocks, and the two lifting blocks are respectively fixedly connected to the two lifting rods;

[0024] The bidirectional screw rod is rotatably connected to the support rod, screw holes are formed in the two lifting blocks, and the bidirectional screw rod is threadedly connected between the two screw holes;

[0025] The first motor is arranged on the support rod, and the output end of the first motor is fixedly connected to the bidirectional screw rod.

[0026] As a further solution of the present application, the grinding mechanism includes: a support plate, a second motor and a sliding component;

[0027] The support plate is arranged on the bottom plate, and the grinding wheel is rotatably connected to the support plate;

[0028] The second motor is arranged on the support plate, and the output end of the second motor penetrates through the support plate and is fixedly connected to the grinding wheel;

[0029] The sliding component is arranged on the bottom plate and is used for driving the support plate to move.

[0030] As a still further solution of the present application, the sliding component includes: a sliding plate and a second electric cylinder;

[0031] The slide plate is slidably arranged on the bottom plate, and the support plate is fixedly connected to the slide plate;

[0032] The second electric cylinder is arranged on the bottom plate, and the output end of the second electric cylinder is fixedly connected to the slide plate.

[0033] On the basis of the above scheme, the toggle mechanism comprises: a stabilizing frame, a toggle rod and a transmission assembly;

[0034] The stabilizing frame is fixedly connected to the bottom plate;

[0035] The toggle rod is slidably arranged in the stabilizing frame;

[0036] The transmission assembly is arranged on the stabilizing frame and is used for transmitting the toggle rod to move.

[0037] Further on the basis of the above solution, the transmission assembly includes: a slide box, a drive frame and a third motor;

[0038] The slide box is arranged on the toggle rod;

[0039] The driving frame is rotatably connected to the stabilizing frame, and the bottom end of the driving frame is rotatably and slidably arranged in the sliding box;

[0040] The third motor is arranged on the stabilizing frame, and the output end of the third motor is fixedly connected to the driving frame.

[0041] As a preferred technical solution of the present application, a slide rod is fixedly connected inside the stabilizing frame, a slider is slidably arranged on the slide rod, the toggle rod is rotatably connected to the slider, and a spring is fixedly connected between the toggle rod and the slider.

[0042] As a preferred technical solution of the present application, a moving rod is fixedly connected to the bottom plate, and the sliding plate is slidably arranged between the two moving rods.

[0043] The working principle and beneficial effects of the utility model are:

[0044] 1. In the utility model, the clamping mechanism is provided to facilitate fixing the edge of the saw blade, and is adaptable to saw blade edges of different sizes, thereby improving the stability of the saw blade during grinding.

[0045] 2. In the utility model, the grinding mechanism and the shifting mechanism cooperate to facilitate the saw blade to be shifted for intermittent rotation while the saw blade is being grinded, thereby improving the efficiency of saw blade grinding.

[0046] 3. In the utility model, the coordination among the base plate, the grinding wheel, the clamping plate, the clamping mechanism, the grinding mechanism and the toggle mechanism facilitates the fixation of saw blades of different specifications. Even for thinner saw blades, the edge of the saw blade can be fixed, thereby improving the stability of saw blade grinding, preventing the saw blade from being damaged during grinding, and improving the efficiency of saw blade grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0048] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0049] Figure 2 It is a structural schematic diagram of the utility model from another angle;

[0050] Figure 3 It is a schematic structural diagram of a cross-section of the clamping mechanism of the utility model;

[0051] Figure 4 It is a structural schematic diagram of the toggle mechanism of the utility model.

[0052] In the figure: 1. bottom plate; 2. grinding wheel; 3. clamping plate; 4. lifting rod; 5. clamping box; 6. extension frame; 7. transmission rod; 8. driving plate; 9. first electric cylinder; 10. support rod; 11. lifting block; 12. bidirectional screw; 13. first motor; 14. support plate; 15. second motor; 16. slide plate; 17. second electric cylinder; 18. stabilizing frame; 19. toggle rod; 20. slide box; 21. driving frame; 22. third motor; 23. slider; 24. spring; 25. moving rod; 26. slide rod. DETAILED DESCRIPTION

[0053] The following will be combined with 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 of 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.

[0054] like Figures 1 to 4As shown, this embodiment proposes a saw blade gear grinding machine, including: a base plate 1, a grinding wheel 2, a clamping plate 3, a clamping mechanism, a grinding mechanism and a toggle mechanism, the grinding wheel 2 is arranged on the base plate 1, and two clamping plates 3 are provided, and the two clamping plates 3 are both arranged on the base plate 1. Through the coordination between the base plate 1, the grinding wheel 2, the clamping plate 3, the clamping mechanism, the grinding mechanism and the toggle mechanism, it is convenient to fix saw blades of different specifications, even for thinner saw blades, the edge of the saw blade can be fixed, thereby improving the stability of saw blade grinding, the saw blade is not easily damaged during grinding, and improving the efficiency of saw blade grinding.

[0055] like Figures 1 to 3 As shown, the clamping mechanism is arranged on the bottom plate 1, which is used to stably fix the saw blade. The clamping mechanism includes: a lifting rod 4, a clamping box 5, an extension component and a moving component. There are two lifting rods 4, and the two lifting rods 4 are slidably arranged on the bottom plate 1. There are two clamping boxes 5, and the two clamping boxes 5 are respectively rotatably connected to the two lifting rods 4. The two clamping plates 3 are respectively fixedly connected to the two clamping boxes 5. There are two extension components, and the two extension components are respectively arranged in the two clamping boxes 5. The moving component is arranged on the bottom plate 1. The two lifting rods 4 are relatively moved, and the extension component includes: an extension frame 6, a transmission rod 7, a driving plate 8 and a first electric cylinder 9. There are multiple extension frames 6, and the multiple extension frames 6 are slidably arranged on the clamping box 5. There are multiple transmission rods 7, and the bottom ends of the multiple transmission rods 7 are respectively rotatably connected to the multiple extension frames 6. The driving plate 8 is rotatably connected to the top ends of the multiple transmission rods 7. The first electric cylinder 9 is arranged on the clamping box 5, and the output end of the first electric cylinder 9 passes through the clamping box 5 and is fixedly connected to the driving plate 8. The moving component includes: a support rod 10, a lifting block 11, a bidirectional screw 12 and a first motor 13, a support rod 10 is fixedly connected to the bottom plate 1, two lifting rods 4 are slidably arranged on the support rod 10, two lifting blocks 11 are provided, the two lifting blocks 11 are respectively fixedly connected to the two lifting rods 4, the bidirectional screw 12 is rotatably connected to the support rod 10, the two lifting blocks 11 are provided with screw holes, the bidirectional screw 12 is threadedly connected between the two screw holes, the first motor 13 is arranged on the support rod 10, and the output end of the first motor 13 is fixedly connected to the bidirectional screw 12. Specifically, through The first electric cylinder 9 arranged on the clamping box 5 drives the driving plate 8 to move. When the driving plate 8 moves, it drives the multiple transmission rods 7 to expand outward, and then drives the multiple extension frames 6 to expand outward of the clamping box 5. After the multiple extension frames 6 expand to the diameter that adapts to the saw blade, they stop. Then, the bidirectional screw 12 is driven to rotate by the first motor 13. When the bidirectional screw 12 rotates, it drives the two lifting rods 4 to move relative to each other, and then drives the two clamping boxes 5 to approach each other, thereby driving the two clamping plates 3 and the multiple extension frames 6 to stably fix the saw blade.

[0056] like Figures 1 to 2As shown, the grinding mechanism is arranged on the base plate 1 for grinding the saw blade, and the grinding mechanism includes: a support plate 14, a second motor 15 and a sliding assembly, the support plate 14 is arranged on the base plate 1, the grinding wheel 2 is rotatably connected to the support plate 14, the second motor 15 is arranged on the support plate 14, the output end of the second motor 15 passes through the support plate 14 and is fixedly connected to the grinding wheel 2, the sliding assembly is arranged on the base plate 1, and is used to drive the support plate 14 to move, the sliding assembly includes: a slide plate 16 and a second electric cylinder 17, a moving rod 25 is fixedly connected to the base plate 1, the slide plate 16 is slidably arranged between the two moving rods 25, the slide plate 16 is slidably arranged on the base plate 1, the support plate 14 is fixedly connected to the slide plate 16, the second electric cylinder 17 is arranged on the base plate 1, and the output end of the second electric cylinder 17 is fixedly connected to the slide plate 16. Specifically, the grinding wheel 2 is driven to rotate by the second motor 15 arranged on the support plate 14, and the slide plate 16 and the support plate 14 are driven to move by the second electric cylinder 17, so as to control the grinding force and depth of the saw blade.

[0057] like Figure 1 , Figure 2 and Figure 4 As shown, the toggle mechanism is arranged on the bottom plate 1, and is used to toggle the saw blade for rotation. The toggle mechanism includes: a stabilizing frame 18, a toggle rod 19 and a transmission assembly. A slide bar 26 is fixedly connected in the stabilizing frame 18, and a slider 23 is slidably arranged on the slider 26. The toggle rod 19 is rotatably connected to the slider 23. A spring 24 is fixedly connected between the toggle rod 19 and the slider 23. The stabilizing frame 18 is fixedly connected to the bottom plate 1, and the toggle rod 19 is slidably arranged in the stabilizing frame 18. The transmission assembly is arranged on the stabilizing frame 18, and is used to drive the toggle rod 19 to move. The transmission assembly includes: a slide box 20, a driving frame 21 and a third motor 22. The slide box 20 is provided The driving frame 21 is arranged on the toggle rod 19, and the driving frame 21 is rotatably connected in the stabilizing frame 18. The bottom end of the driving frame 21 is rotatably and slidably arranged in the sliding box 20. The third motor 22 is arranged on the stabilizing frame 18, and the output end of the third motor 22 is fixedly connected to the driving frame 21. Specifically, the driving frame 21 is driven to rotate in the sliding box 20 by the third motor 22 arranged on the stabilizing frame 18, and the slider 23 and the toggle rod 19 are driven to perform reciprocating motion through the sliding box 20. When the toggle rod 19 moves forward, the toggle rod 19 pushes the saw blade to rotate. When the toggle rod 19 moves backward, the toggle rod 19 can pass over the saw teeth through the buffering of the spring 24.

[0058] In this embodiment, when grinding the saw blade, the saw blade is first placed between the two clamping plates 3, and then the first electric cylinder 9 is started to drive the driving plate 8 to move. When the driving plate 8 moves, it drives the multiple transmission rods 7 to expand outward, and then drives the multiple extension frames 6 to expand outward of the clamping box 5. After the multiple extension frames 6 expand to a diameter that adapts to the saw blade, they stop, and then the first motor 13 is started to drive the bidirectional screw 12 to rotate. When the bidirectional screw 12 rotates, it drives the two lifting rods 4 to move relative to each other, and then drives the two clamping boxes 5 to approach each other, thereby driving the two clamping plates 3 and the multiple extension frames 6 to stably fix the saw blade. The extension frames 6 are fixed on the saw blade. When the edge of the blade is close to the edge of the saw teeth and does not cover the saw teeth, the third motor 22 is started to drive the drive frame 21 to rotate in the slide box 20, and the slide box 20 drives the slider 23 and the toggle rod 19 to perform reciprocating motion. When the toggle rod 19 moves forward, the toggle rod 19 pushes the saw blade to rotate. When the toggle rod moves backward, the toggle rod 19 can pass over the saw teeth through the buffering of the spring 24. When the toggle saw teeth rotate intermittently, the second motor 15 is started to drive the grinding wheel 2 to rotate, and the second electric cylinder 17 is started to drive the slide plate 16 and the support plate 14 to move, thereby controlling the grinding force and depth of the saw blade.

[0059] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 saw blade tooth grinding machine, characterized in that, Including: Base plate (1); Grinding wheel (2), the grinding wheel (2) is arranged on the base plate (1); Clamping plates (3), there are two clamping plates (3), and both of the two clamping plates (3) are arranged on the base plate (1) Clamping mechanism, the clamping mechanism is arranged on the base plate (1) and is used for stably fixing the saw blade; Grinding mechanism, the grinding mechanism is arranged on the base plate (1) and is used for grinding the saw blade; Poking mechanism, the poking mechanism is arranged on the base plate (1) and is used for poking the saw blade to rotate.

2. A saw blade tooth grinding machine according to claim 1, characterized in that, The clamping mechanism includes: Lifting rods (4), there are two lifting rods (4), and both of the two lifting rods (4) are slidably arranged on the base plate (1); Clamping boxes (5), there are two clamping boxes (5), and the two clamping boxes (5) are respectively rotatably connected to the two lifting rods (4), and the two clamping plates (3) are respectively fixedly connected to the two clamping boxes (5); Extension components, there are two extension components, and the two extension components are respectively arranged in the two clamping boxes (5); Moving component, the moving component is arranged on the base plate (1) and is used for the relative movement of the two lifting rods (4).

3. A saw blade tooth grinding machine according to claim 2, characterized in that, The extension component includes: Extension frames (6), there are multiple extension frames (6), and multiple extension frames (6) are all slidably arranged on the clamping box (5); Drive rods (7), there are multiple drive rods (7), and the bottom ends of the multiple drive rods (7) are respectively rotatably connected to the multiple extension frames (6); Drive plate (8), the drive plate (8) is rotatably connected to the tops of the multiple drive rods (7); First electric cylinder (9), the first electric cylinder (9) is arranged on the clamping box (5), and the output end of the first electric cylinder (9) penetrates through the clamping box (5) and is fixedly connected to the drive plate (8).

4. A saw blade tooth grinding machine according to claim 3, characterized in that, The moving component includes: Support rods (10), the support rods (10) are fixedly connected to the base plate (1), and the two lifting rods (4) are both slidably arranged on the support rods (10); Lifting blocks (11), there are two lifting blocks (11), and the two lifting blocks (11) are respectively fixedly connected to the two lifting rods (4); Bidirectional screw rod (12), the bidirectional screw rod (12) is rotatably connected to the support rod (10), screw holes are formed in the two lifting blocks (11), and the bidirectional screw rod (12) is threadedly connected between the two screw holes; First motor (13), the first motor (13) is arranged on the support rod (10), and the output end of the first motor (13) is fixedly connected to the bidirectional screw rod (12).

5. A saw blade tooth grinding machine according to claim 4, characterized in that, The grinding mechanism includes: Support plate (14), the support plate (14) is arranged on the base plate (1), and the grinding wheel (2) is rotatably connected to the support plate (14); Second motor (15), the second motor (15) is arranged on the support plate (14), and the output end of the second motor (15) penetrates through the support plate (14) and is fixedly connected to the grinding wheel (2); A sliding assembly, the sliding assembly being arranged on the base plate (1) and being used for driving the support plate (14) to move.

6. A saw blade tooth grinding machine according to claim 5, characterized in that, The sliding assembly comprises: A slide plate (16), the slide plate (16) being slidably disposed on the base plate (1), and the support plate (14) being fixedly connected to the slide plate (16); A second electric cylinder (17), wherein the second electric cylinder (17) is arranged on the base plate (1), and an output end of the second electric cylinder (17) is fixedly connected to the slide plate (16).

7. A saw blade tooth grinding machine according to claim 6, characterized in that, The toggle mechanism comprises: A stabilizing frame (18), the stabilizing frame (18) being fixedly connected to the base plate (1); A toggle rod (19), the toggle rod (19) being slidably disposed in the stabilizing frame (18); A transmission assembly, the transmission assembly being arranged on the stabilizing frame (18) and being used for transmitting the toggle rod (19) to move.

8. A saw blade tooth grinding machine according to claim 7, characterized in that, The transmission assembly comprises: A sliding box (20), wherein the sliding box (20) is arranged on the toggle rod (19); A driving frame (21), the driving frame (21) being rotatably connected to the stabilizing frame (18), and the bottom end of the driving frame (21) being rotatably and slidably disposed in the sliding box (20); A third motor (22), the third motor (22) being arranged on the stabilizing frame (18), and an output end of the third motor (22) being fixedly connected to the driving frame (21).

9. A saw blade tooth grinding machine according to claim 8, characterized in that, A slide rod (26) is fixedly connected inside the stabilizing frame (18), a slider (23) is slidably arranged on the slide rod (26), the toggle rod (19) is rotatably connected to the slider (23), and a spring (24) is fixedly connected between the toggle rod (19) and the slider (23).

10. A saw blade tooth grinding machine according to claim 9, characterized in that, The bottom plate (1) is fixedly connected to a moving rod (25), and the sliding plate (16) is slidably arranged between two of the moving rods (25).

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