CN211804169U - Improved novel saw grinding machine - Google Patents

Abstract

The utility model relates to a saw sharpening machine technical field just discloses a improve novel saw sharpening machine, including two curb plates and saw blade, two one side fixedly connected with backplate between the curb plate, the middle part fixed mounting of backplate one side has the motor, fixed cover is equipped with the pivot on the output shaft of motor, the pivot cup joints with the backplate activity, and the fixed cover of one end of pivot is equipped with the gear, fixed mounting has the cylinder that is located motor one side on the backplate, the output movable sleeve of cylinder is equipped with the piston rod, the one end fixedly connected with mount of piston rod. This improve novel saw sharpening machine drives the epaxial gear revolve of commentaries on classics through starter motor, utilizes and is central symmetry setting and with the cooperation of gear engaged with last rack and lower rack, drives two saw blade simultaneous relative motion who fixes respectively on last rack and lower rack to utilize gear grinding mechanism to grind the tooth processing simultaneously to two saw blades, improved the machining efficiency of saw blade.

Description

Improved novel saw grinding machine

Technical Field

The utility model relates to a saw grinding machine technical field specifically is a novel saw grinding machine of improvement.

Background

The saw blade is a steel sheet bar with tooth edges, the tooth edges are the main parts of the saw blade, the saw blade is a novel tool for metal cutting and blanking, the saw blade is widely applied to the industries of machinery, chemical engineering, metallurgy, shipbuilding, aerospace, food, electronics, national defense, building and the like, saw blade steel is milled into a sawtooth shape through milling teeth, and after the teeth are milled, the saw blade steel needs to be deburred and then is subjected to tooth edge grinding treatment.

However, when the existing saw sharpening machine is used, only one saw blade can be sharpened at a time, so that the tooth sharpening efficiency is low, and the processing efficiency of the saw blade is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an improve novel saw sharpening machine possesses the advantage that improves saw blade machining efficiency, has solved current saw sharpening machine when using, once only can carry out the gerar grinding work to a saw blade usually, and the gerar grinding is inefficient, very big influence the problem of saw blade machining efficiency.

The utility model provides a following technical scheme: an improved novel saw grinding machine comprises two side plates and a saw blade, wherein a back plate is fixedly connected to one side between the two side plates, a motor is fixedly mounted at the middle of one side of the back plate, a rotating shaft is fixedly sleeved on an output shaft of the motor and movably sleeved with the back plate, a gear is fixedly sleeved at one end of the rotating shaft, a cylinder positioned at one side of the motor is fixedly mounted on the back plate, a piston rod is movably sleeved at the output end of the cylinder, a fixing frame is fixedly connected to one end of the piston rod, a gear grinding mechanism is arranged on the front surface of the fixing frame, an upper sliding rod and a lower sliding rod are fixedly sleeved at the top and the bottom between the two side plates, an upper rack and a lower rack are movably sleeved on the left side of the upper sliding rod and the right side of the lower sliding rod respectively, connecting ribs are fixedly connected to the front surfaces of the, a set of the top of link and the equal fixedly connected with connecting plate in bottom of another group's link, one the spacing groove has all been seted up on the left side of connecting plate bottom and the right side at another connecting plate top, and is a set of the link includes two links, one the inboard fixedly connected with fixing clip frame of link, another the threaded sleeve is equipped with the screw rod on the link, the one end of screw rod extends to the outside and the fixedly connected with runner of link, and fixedly connected with swivel becket on the other end of screw rod, movable sleeve is equipped with movable card frame on the swivel becket, the one end fixedly connected with stopper of movable card frame, the draw-in groove has all been seted up at the inboard middle part of fixing clip frame and movable card frame.

Preferably, the outer edge of the gear is meshed with the outer edge of the bottom of the upper rack, and the outer edge of the gear is meshed with the outer edge of the top of the lower rack.

Preferably, the upper rack and the lower rack are equal in size, and the upper rack and the lower rack are symmetrical about the center of the middle of the gear.

Preferably, the limiting block at one end of the movable clamping frame is movably sleeved in a limiting groove formed in the connecting plate.

Preferably, two ends of the saw blade are respectively movably sleeved in the clamping groove on the inner side of the fixed clamping frame and the clamping groove on the inner side of the movable clamping frame.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this improve novel saw sharpening machine drives the epaxial gear revolve of commentaries on classics through starter motor, utilizes and is central symmetry setting and with the cooperation of gear engaged with last rack and lower rack, drives two saw blade simultaneous relative motion who fixes respectively on last rack and lower rack to utilize gear grinding mechanism to grind the tooth processing simultaneously to two saw blades, improved the machining efficiency of saw blade.

2. This improve novel saw grinding machine drives the screw rod screw in or screw out on the mount through rotating the runner, utilizes stopper and spacing groove spacing to activity card frame to drive the relative or opposite fixing clip frame motion of activity card frame, and then the cooperation fixing clip frame realizes fixing or breaking away from the joint of saw blade, reaches the purpose of saw blade material loading and unloading, this mechanism simple structure, convenient to use and manufacturing and use cost are low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the piston rod of the present invention;

fig. 3 is a schematic view of the structure motor of the present invention.

In the figure: 1. a side plate; 2. a back plate; 3. a motor; 4. a rotating shaft; 5. a gear; 6. a cylinder; 7. a piston rod; 8. a fixed mount; 9. a gear grinding mechanism; 10. a sliding rod is arranged; 11. a lower sliding rod; 12. an upper rack; 13. a lower rack; 14. connecting ribs; 15. a connecting frame; 16. a connecting plate; 17. a limiting groove; 18. fixing the clamp frame; 19. a screw; 20. a rotating wheel; 21. a rotating ring; 22. a movable clamp frame; 23. a limiting block; 24. a card slot; 25. a saw blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an improved novel saw grinding machine comprises two side plates 1 and a saw blade 25, a back plate 2 is fixedly connected to one side between the two side plates 1, a motor 3 is fixedly installed at the middle part of one side of the back plate 2, a rotating shaft 4 is fixedly sleeved on an output shaft of the motor 3, the rotating shaft 4 is movably sleeved with the back plate 2, a gear 5 is fixedly sleeved at one end of the rotating shaft 4, a cylinder 6 located at one side of the motor 3 is fixedly installed on the back plate 2, the device drives a piston rod 7 to extend back and forth by starting the cylinder 6, so as to drive a fixing frame 8 at one end of the piston rod 7 to extend back and forth, further drive a gear grinding mechanism 9 to realize feed and retreat motions, the piston rod 7 is movably sleeved at an output end of the cylinder 6, the fixing frame 8 is fixedly connected to one end of the piston rod 7, a gear grinding mechanism 9 is arranged on the, an upper rack 12 and a lower rack 13 are respectively movably sleeved on the left side of an upper sliding rod 10 and the right side of a lower sliding rod 11, connecting ribs 14 are respectively fixedly connected on the front sides of the upper rack 12 and the lower rack 13, connecting frames 15 are respectively fixedly connected on the front sides of two groups of connecting ribs 14, connecting plates 16 are respectively fixedly connected on the top portions of one group of connecting frames 15 and the bottom portions of the other group of connecting frames 15, limiting grooves 17 are respectively formed on the left side of the bottom portion of one connecting plate 16 and the right side of the top portion of the other connecting plate 16, one group of connecting frames 15 comprises two connecting frames 15, a fixed clamping frame 18 is fixedly connected on the inner side of one connecting frame 15, a screw rod 19 is sleeved on the other connecting frame 15 in a threaded manner, one end of the screw rod 19 extends to the outer portion of the connecting frame 15 and is fixedly connected with a rotating wheel 20, a rotating ring 21 is fixedly connected on the other end of, the middle parts of the inner sides of the fixed clamping frame 18 and the movable clamping frame 22 are both provided with clamping grooves 24.

Wherein, the outer edge of the gear 5 is meshed with the outer edge of the bottom of the upper rack 12, and the outer edge of the gear 5 is meshed with the outer edge of the top of the lower rack 13.

Wherein, it equals with lower rack 13 size to go up rack 12, and go up rack 12 and lower rack 13 about gear 5's middle part central symmetry, this device drives the rotation of gear 5 in the pivot 4 through starter motor 3, utilize and be central symmetry setting with gear 5 and with the cooperation of gear 5 engaged with last rack 12 and lower rack 13, drive two saw blade 25 simultaneous relative motion who fixes respectively on last rack 12 and lower rack 13, thereby utilize gear grinding mechanism 9 to carry out the gear grinding processing simultaneously to two saw blades 25, the machining efficiency of saw blade 25 has been improved, the synchronism when this structure is to two saw blade 25 relative movement is high, the precision when having ensured saw blade 25 to add man-hour.

Wherein, the stopper 23 activity suit of activity card frame 22 one end is in the spacing groove 17 of seting up on the connecting plate 16, utilizes the cooperation of spacing groove 17 on 22 one end stoppers of activity card frame 23 and the connecting plate 16, rotates runner 20 and drives the swivel becket 21 rotation of screw rod 19 one end to when driving the removal of activity card frame 22, it is spacing to carry out activity card frame 22, ensures that activity card frame 22 can horizontal migration and can not follow screw rod 19 and take place the rotation.

Wherein, the both ends of saw blade 25 activity suit respectively in fixed card frame 18 inboard draw-in groove 24 and the inboard draw-in groove 24 of activity card frame 22, utilize fixed card frame 18 and the inboard draw-in groove 24 of activity card frame 22, fix a position it before saw blade 25 is fixed on the one hand, on the other hand plays vertical spacing effect to it after saw blade 25 is fixed to improve the stability of saw blade 25 card after solid, during processing.

The working principle is as follows: firstly, one end of a saw blade 25 is clamped into a clamping groove 24 on the inner side of a fixed clamping frame 18 of an upper rack 12, then a rotating wheel 20 is rotated to drive a screw rod 19 to screw into the inner side of a connecting frame 15, a rotating ring 21 is rotated in a movable clamping frame 22, a limiting block 23 is limited by a limiting groove 17, so that the movable clamping frame 22 is pushed to move relative to the fixed clamping frame 18, the saw blade 25 is clamped and fixed, another saw blade 25 is fixed on a lower rack 13 in a central symmetry mode through a gear 5 according to the process, then, a starting cylinder 6 drives a fixing frame 8 at one end of a piston rod 7 to move longitudinally, so that a gear grinding mechanism 9 is stretched between the two saw blades 25 to grind the saw blades, finally, after one-time gear grinding is completed, the starting cylinder 6 drives the gear grinding mechanism 9 to reset, then, a motor 3 is started to drive a gear 5 on a rotating shaft 4 to rotate, so as to drive the upper rack 12, and starting the air cylinder 6 according to the flow to drive the gear grinding mechanism 9 to extend between the two saw blades 25 to grind the teeth.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An improve novel saw sharpening machine, includes two curb plates (1) and saw blade (25), its characterized in that: one side between two curb plates (1) is fixedly connected with backplate (2), the middle part fixed mounting of backplate (2) one side has motor (3), fixed cover is equipped with pivot (4) on the output shaft of motor (3), pivot (4) and backplate (2) activity cup joint, and the fixed cover of one end of pivot (4) is equipped with gear (5), fixed mounting is gone up on backplate (2) has cylinder (6) that are located motor (3) one side, the output movable sleeve of cylinder (6) is equipped with piston rod (7), the one end fixedly connected with mount (8) of piston rod (7), the front of mount (8) is equipped with gear grinding mechanism (9), top and the bottom between two curb plates (1) all are fixed the cover and are equipped with slide bar (10) and down slide bar (11), the left side of going up slide bar (10) and the right side of down slide bar (11) are equipped with rack (12) and lower rack (13) in the activity respectively, the front surfaces of the upper rack (12) and the lower rack (13) are fixedly connected with connecting ribs (14), the front surfaces of two groups of connecting ribs (14) are fixedly connected with connecting frames (15), the top of one group of connecting frames (15) and the bottom of the other group of connecting frames (15) are fixedly connected with connecting plates (16), the left side of the bottom of one connecting plate (16) and the right side of the top of the other connecting plate (16) are respectively provided with a limiting groove (17), one group of connecting frames (15) comprise two connecting frames (15), the inner side of one connecting frame (15) is fixedly connected with a fixing clamping frame (18), the other connecting frame (15) is sleeved with a screw rod (19) in a threaded manner, one end of the screw rod (19) extends to the outer part of the connecting frame (15) and is fixedly connected with a rotating wheel (20), and the other end of the screw rod (19) is fixedly connected with a rotating ring, the movable clamping frame (22) is movably sleeved on the rotating ring (21), a limiting block (23) is fixedly connected to one end of the movable clamping frame (22), and clamping grooves (24) are formed in the middle of the inner sides of the fixed clamping frame (18) and the movable clamping frame (22).

2. The improved novel saw grinding machine as claimed in claim 1, wherein: the outer edge of the gear (5) is meshed with the outer edge of the bottom of the upper rack (12), and the outer edge of the gear (5) is meshed with the outer edge of the top of the lower rack (13).

3. The improved novel saw grinding machine as claimed in claim 1, wherein: the upper rack (12) and the lower rack (13) are equal in size, and the upper rack (12) and the lower rack (13) are symmetrical with respect to the center of the middle of the gear (5).

4. The improved novel saw grinding machine as claimed in claim 1, wherein: a limiting block (23) at one end of the movable clamping frame (22) is movably sleeved in a limiting groove (17) formed in the connecting plate (16).

5. The improved novel saw grinding machine as claimed in claim 1, wherein: two ends of the saw blade (25) are respectively and movably sleeved in the clamping groove (24) on the inner side of the fixed clamping frame (18) and the clamping groove (24) on the inner side of the movable clamping frame (22).

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