Saw blade relief angle machining device

Abstract

The utility model discloses a saw blade relief angle machining device which comprises a support and a grinding machine, a clamping assembly is installed on the support, the clamping assembly comprises a supporting rod and a clamping sleeve, a moving assembly is installed on the support and comprises a guide rail and a first motor, a rotating assembly is installed at the bottom of the support, and the rotating assembly is connected with the supporting rod. The rotating assembly comprises a supporting sleeve and a second motor, the supporting sleeve is provided with a positioning assembly, the positioning assembly comprises a worm and an electromagnet, and the supporting rod is provided with a lifting assembly. According to the saw blade relief angle machining device, the third motor can be in threaded fit with the threaded sleeve through the threaded rod until the threaded sleeve is extruded to the button, the third motor is turned off, and the positioning assembly is turned off; when the saw blade is clamped, the clamping sleeve is stopped from being pressed, the clamping firmness of the saw blade is guaranteed, the saw blade is prevented from loosening in the machining process, the safe machining work of the saw blade is guaranteed, the saw blade is prevented from being damaged due to too large clamping force, the safety of the saw blade is guaranteed, and the device is suitable for sharpening the rear angle of the saw blade.

Description

TECHNICAL FIELD

[0001] The utility model relates to saw blade back angle processing equipment technical field, concretely is a kind of saw blade back angle processing device. BACKGROUND

[0002] When the back angle processing work of saw blade is carried out, it is often necessary to use saw blade back angle processing equipment, and the utility model patent with patent application number CN202420206236.X discloses a kind of special equipment for diamond saw blade back angle processing, rotating device is installed on inclined fixed seat, so that diamond saw blade and laser beam center line present a fixed angle, to eliminate the influence of laser cone angle, it can be conveniently vertically up and down movement laser galvanometer module can also quickly process vertical diamond saw blade back angle part, and processing effect is good;And rotating device will drive diamond saw blade to rotate, according to the number of saw teeth of diamond saw blade, degree rotation is carried out, so that each saw tooth is processed one by one, easy to operate, convenient;In addition, through Y-axis moving assembly, the saw teeth of diamond saw blade of different sizes can be moved to the position directly below laser galvanometer module, different sizes of diamond saw blade can be processed, the scope of application is wide, according to the disclosed technical scheme, the existing saw blade back angle processing equipment can be effectively and securely fixed when using, diamond saw blade is prone to looseness during processing, or diamond saw blade is clamped, on the other hand, the angle of processed back angle cannot be adjusted according to needs, and it is not conducive to guarantee the moving stability during processing.

[0003] Therefore, how to design saw blade back angle processing device becomes the problem to be solved at present. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a kind of saw blade back angle processing device to solve the problems raised in the above background art, the utility model is reasonable in design, more convenient when using, and is suitable for the back angle of saw blade to be sharpened and processed.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of saw blade back angle processing device, including support and grinding machine, the support is equipped with clamping assembly, the clamping assembly includes strut and collet, the support is equipped with moving assembly, the moving assembly includes guide rail and motor one, the bottom of the support is equipped with rotating assembly, the rotating assembly includes support sleeve and motor two, the support sleeve is equipped with positioning assembly, the positioning assembly includes worm and electromagnet, the strut is equipped with lifting assembly, the lifting assembly includes motor three and screw rod, the collet is equipped with pressure control assembly, the pressure control assembly includes screw sleeve and button.

[0006] Further, the support sleeve is mounted at the bottom of the support frame by bolts, the inner side of the support sleeve is provided with a worm wheel mounted by a rotating shaft, the motor two is mounted at the outer side of the support sleeve by bolts, the worm is mounted at the inner side of the support sleeve by a rotating shaft, one end of the worm is connected with the output shaft of the motor two by a key, and the worm is engaged with the worm wheel.

[0007] Further, the electromagnet is welded at the bottom of the support sleeve, the inner side of the support sleeve is clamped with a clamping pin, the bottom end of the clamping pin is connected with the electromagnet through a spring one, the outer side of the worm is welded with a rotating disc, the rotating disc is provided with clamping grooves, and the top end of the clamping pin is clamped in the inner side of the clamping grooves.

[0008] Further, the number of the support sleeve, the motor two, the worm and the worm wheel is two, and the bottom of the supporting rod and the guide rail passes through the support frame and is mounted at the top of the worm wheel by a rotating shaft and bolts.

[0009] Further, the inner side of the guide rail is clamped with a sliding block, the top of the sliding block extends to the top of the guide rail, the bottom of the grinding machine is mounted at the top of the sliding block by bolts, and the motor one is mounted at the outer side of one end of the guide rail by bolts.

[0010] Further, the output shaft of the motor one is welded with a screw rod, the other end of the screw rod passes through the sliding block by threads and is mounted at the inner side of the other end of the guide rail by a bearing, the top of the sliding block is welded with a baffle, and the baffle is clamped at the top of the guide rail.

[0011] Further, the motor three is mounted at the inner side of the top end of the supporting rod by bolts, the bottom end of the screw rod is welded on the output shaft of the motor three, the top end of the screw rod extends to the top of the supporting rod, the screw sleeve is sleeved on the outer side of the screw rod by threads, the clamp sleeve is sleeved on the outer side of the screw sleeve, the bottom end of the screw sleeve is connected with the inner wall of the bottom of the clamp sleeve through a spring two, and the button is welded on the inner wall of the bottom of the clamp sleeve.

[0012] Further, the support frame is externally connected with a switch group, the top of the support frame is provided with an angle mark, the angle mark is matched with the guide rail, the switch group is connected with the grinding machine, the motor one, the motor two, the electromagnet and the button through wires, and the button is connected with the motor three through wires.

[0013] Beneficial effects: 1. The saw blade clearance processing device, when in use, the saw blade to be processed is sleeved on the outer side of the screw rod, the screw sleeve is sleeved on the screw rod, the motor three is turned on, the motor three is matched with the screw sleeve through the threads, the screw sleeve pushes the clamp sleeve downward through the spring two, and the saw blade is clamped between the supporting rod and the clamp sleeve, the screw rod continues to extrude the screw sleeve downward, the screw sleeve compresses the spring two, until the screw sleeve is extruded to the button, the motor three is turned off, and the pressure on the clamp sleeve is stopped, so that the clamping firmness of the saw blade is effectively guaranteed, the saw blade is prevented from loosening during the processing, the safe processing of the saw blade is guaranteed, the saw blade is prevented from being damaged due to excessive clamping force, and the safety of the saw blade is guaranteed.

[0014] 2. The saw blade clearance processing device, when in use, the motor two at the bottom of the guide rail is turned on according to the different angles of the rear clearance required to be processed on the saw blade, the motor two drives the guide rail to rotate through the meshing of the worm and the worm wheel, until the angle corresponding to the scale mark of the guide rail is consistent with the required angle, the motor two is turned off, the grinding machine and the motor one are turned on, the motor one drives the sliding block to move left through the lead screw, and then drives the grinding machine to move left, so that the sharpening processing of the rear clearance of the saw blade is conducted, after completing the sharpening processing of one rear clearance, the motor one drives the sliding block to move right through the lead screw, the grinding machine moves right to the outer side of the saw blade, and the motor two at the bottom of the supporting rod drives the supporting rod to rotate a fixed angle through the meshing of the worm and the worm wheel, so that the rear clearances with equal angles are processed on the saw blade, the angle of the rear clearance can be adjusted as required, the adaptability of the equipment is improved, meanwhile, the baffle prevents the debris from entering the inner side of the guide rail, the movement of the sliding block is prevented from being affected by the debris, and then the movement stability of the grinding machine is guaranteed.

[0015] 3. The saw blade clearance processing device is reasonable in design, efficient and convenient in use, and is suitable for the sharpening processing of the rear clearance of the saw blade. ACCURACY

[0016] Fig. 1 It is a structure schematic view of the saw blade clearance processing device.

[0017] Fig. 2 It is a sectional view of the saw blade clearance processing device.

[0018] Fig. 3 It is a structure schematic view of the worm of the saw blade clearance processing device.

[0019] Fig. 4 It is a structure schematic view of the clamp sleeve of the saw blade clearance processing device.

[0020] In the figure: 1, support; 2, grinder; 3, brace; 4, jacket; 5, guide rail; 6, slider; 7, motor one; 8, screw rod; 9, baffle; 10, support sleeve; 11, worm; 12, worm gear; 13, motor two; 14, electromagnet; 15, pin; 16, spring one; 17, turntable; 18, card thread; 19, motor three; 20, screw; 21, screw sleeve; 22, spring two; 23, button. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figs. 1 to 4The utility model provides a technical scheme: a saw blade clearance angle processing device, including support 1 and grinding machine 2, the support 1 is installed with clamping assembly, the clamping assembly includes bracing piece 3 and collet 4, the support 1 is installed with moving assembly, the moving assembly includes guide rail 5 and motor one 7, the bottom of support 1 is installed with rotating assembly, the rotating assembly includes support sleeve 10 and motor two 13, the support sleeve 10 is installed with positioning assembly, the positioning assembly includes worm 12 and electromagnet 14, the bracing piece 3 is installed with lifting assembly, the lifting assembly includes motor three 19 and screw rod 20, the collet 4 is installed with pressure control assembly, the pressure control assembly includes screw nut 21 and button 23, motor three 19 is installed through bolt in the inside of the top of bracing piece 3, the bottom end of screw rod 20 is welded on the output shaft of motor three 19, the top end of screw rod 20 extends to the top of bracing piece 3, screw nut 21 is sleeved on the outer side of screw rod 20 through thread, the collet 4 is sleeved on the outer side of screw nut 21, the bottom end of screw nut 21 is connected with the inner wall of the bottom of collet 4 through spring no. 2 22, button 23 is welded on the inner wall of the bottom of collet 4, the support 1 is circumscribed with switch group, the top of support 1 is provided with angle mark, the angle mark is matched with guide rail 5, the switch group is connected with grinding machine 2, motor one 7, motor two 13, electromagnet 14 and button 23 through wire, button 23 is connected with motor three 19 through wire, the number of support sleeve 10, motor two 13, worm 12 and worm wheel 11 is all 2, the bottom of bracing piece 3 and guide rail 5 all passes through the pivot of support 1 and is installed through bolt on the top of worm wheel 11, when using, the saw blade to be processed is sleeved on the outer side of screw rod 20, then screw nut 21 is sleeved on screw rod 20, opens motor three 19, motor three 19 is matched with screw nut 21 through the thread of screw rod 20, so that screw nut 21 pushes down collet 4 through spring no. 2 22, and the saw blade is clamped between bracing piece 3 and collet 4, screw rod 20 continues to extrude screw nut 21 downwards, and screw nut 21 compresses spring no. 2 22, until screw nut 21 is extruded to button 23, closes motor three 19, stops the pressure work to collet 4, effectively guarantees the clamping firmness of saw blade, avoids the loosening of saw blade in the processing, guarantees the safe processing work of saw blade, avoids the damage of saw blade due to the clamping force being too big, and guarantees the safety of saw blade.

[0023] The support sleeve 10 is bolted on the bottom of the support 1, the inside of the support sleeve 10 is installed with a worm wheel 11 through a rotating shaft, the motor two 13 is bolted on the outside of the support sleeve 10, the worm 12 is installed on the inside of the support sleeve 10 through a rotating shaft, one end of the worm 12 is keyed connected with the output shaft of the motor two 13, the worm 12 is engaged with the worm wheel 11, the electromagnet 14 is welded on the bottom of the support sleeve 10, the inside of the support sleeve 10 is clamped with a clamping pin 15, the bottom end of the clamping pin 15 is connected with the electromagnet 14 through a spring one 16, the outside of the worm 12 is welded with a rotating disc 17, the rotating disc 17 is provided with clamping lines 18, the top end of the clamping pin 15 is clamped in the inside of the clamping lines 18, the inside of the guide rail 5 is clamped with a sliding block 6, the top of the sliding block 6 extends to the top of the guide rail 5, the bottom of the grinding machine 2 is bolted on the top of the sliding block 6, the motor one 7 is bolted on the outside of one end of the guide rail 5, the output shaft of the motor one 7 is welded with a lead screw 8, the other end of the lead screw 8 passes through the sliding block 6 through threads and is installed on the inside of the other end of the guide rail 5 through a bearing, the top of the sliding block 6 is welded with a baffle 9, the baffle 9 is clamped on the top of the guide rail 5, in use, according to the different angles of the required processing of the saw blade, the motor two 13 at the bottom of the guide rail 5 is turned on, the motor two 13 drives the guide rail 5 to rotate through the engagement of the worm 12 and the worm wheel 11, until the corresponding scale mark angle of the guide rail 5 is consistent with the required angle, the motor two 13 is turned off, then the grinding machine 2 and the motor one 7 are turned on, the motor one 7 drives the sliding block 6 to move left through the lead screw 8, and then drives the grinding machine 2 to move left, so as to perform the sharpening processing work of the saw blade, after completing the sharpening processing work of one angle, the motor one 7 drives the sliding block 6 to move right through the lead screw 8, the grinding machine 2 moves right to the outside of the saw blade, the motor two 13 at the bottom of the support rod 3 drives the support rod 3 to rotate a fixed angle through the engagement of the worm 12 and the worm wheel 11, so as to process the equal angle distribution of the angles on the saw blade, the angle of the angle can be adjusted according to the requirement, the adaptability of the equipment is improved, at the same time, the baffle 9 avoids the debris from entering the inside of the guide rail 5, avoids the influence of the debris on the movement of the sliding block 6, and then guarantees the movement stability of the grinding machine 2.

[0024] The saw blade clearance angle processing device provides electric energy for all electric equipment through external power supply, in use, the saw blade to be processed is sleeved on the outer side of the screw rod 20, then the screw sleeve 21 is sleeved on the screw rod 20, the motor three 19 is turned on, the motor three 19 is matched with the screw sleeve 21 through the screw rod 20, so that the screw sleeve 21 pushes the clamp sleeve 4 downward through the spring two 22, and clamps the saw blade between the supporting rod 3 and the clamp sleeve 4, the screw rod 20 continues to extrude the screw sleeve 21 downward, the screw sleeve 21 compresses the spring two 22, until the screw sleeve 21 is extruded to the button 23, the motor three 19 is turned off, the pressing work on the clamp sleeve 4 is stopped, the clamping firmness of the saw blade is effectively guaranteed, the saw blade loosening in the processing process is avoided, the safe processing work of the saw blade is guaranteed, the saw blade damage caused by excessive clamping force is avoided, the safety of the saw blade is guaranteed, according to the different angles of the rear angle required to be processed on the saw blade, the motor two 13 at the bottom of the guide rail 5 is turned on, the motor two 13 is engaged with the worm wheel 11 through the worm 12, drives the guide rail 5 to rotate, until the angle corresponding to the scale mark of the guide rail 5 is consistent with the required angle, the motor two 13 is turned off, then the grinding machine 2 and the motor one 7 are turned on, the motor one 7 drives the sliding block 6 to move left through the lead screw 8, and then drives the grinding machine 2 to move left, so as to carry out the sharpening processing work of the rear angle of the saw blade, after completing the sharpening processing work of one rear angle, the motor one 7 drives the sliding block 6 to move right through the lead screw 8, the grinding machine 2 moves right to the outside of the saw blade, the motor two 13 at the bottom of the supporting rod 3 is engaged with the worm wheel 11 through the worm 12, drives the supporting rod 3 to rotate by a fixed angle, so as to process the rear angle with equal angle distribution on the saw blade, the angle of the rear angle can be adjusted according to the requirement, the adaptability of the equipment is improved, at the same time, the baffle 9 avoids the debris entering the inside of the guide rail 5, avoids the influence of the debris on the movement of the sliding block 6, and then guarantees the movement stability of the grinding machine 2.

[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A saw blade clearance angle processing device comprising a support (1) and a grinder (2), a clamping assembly is installed on the support (1), the clamping assembly comprises a supporting rod (3) and a clamping sleeve (4), characterized in that: A moving component is installed on the bracket (1), the moving component includes a guide rail (5) and a motor (7). A rotating component is installed at the bottom of the bracket (1), the rotating component includes a support sleeve (10) and a motor (13). A positioning component is installed on the support sleeve (10), the positioning component includes a worm gear (12) and an electromagnet (14). A lifting component is installed on the support rod (3), the lifting component includes a motor (19) and a screw (20). A pressure control component is installed on the clamp (4), the pressure control component includes a screw sleeve (21) and a button (23).

2. A saw blade clearance angle machining apparatus according to claim 1, characterized by: The support sleeve (10) is bolted to the bottom of the bracket (1). A worm gear (11) is mounted on the inner side of the support sleeve (10) via a rotating shaft. The second motor (13) is bolted to the outer side of the support sleeve (10). The worm (12) is mounted on the inner side of the support sleeve (10) via a rotating shaft. One end of the worm (12) is keyed to the output shaft of the second motor (13). The worm (12) meshes with the worm gear (11).

3. A saw blade clearance angle machining apparatus according to claim 2, characterized in that: The electromagnet (14) is welded to the bottom of the support sleeve (10). The inner side of the support sleeve (10) is fitted with a locking pin (15). The bottom end of the locking pin (15) is connected to the electromagnet (14) through a spring (16). The outer side of the worm gear (12) is welded with a turntable (17). The turntable (17) has a locking pattern (18). The top end of the locking pin (15) is fitted into the inner side of the locking pattern (18).

4. A saw blade clearance angle machining apparatus according to claim 3, characterized in that: The number of the support sleeve (10), motor 2 (13), worm (12) and worm wheel (11) are all 2. The bottom of the support rod (3) and the guide rail (5) pass through the bracket (1) through the rotating shaft and are installed on the top of the worm wheel (11) by bolts.

5. The saw blade clearance angle machining apparatus according to claim 1, characterized by: The guide rail (5) has a slider (6) inside it. The top of the slider (6) extends to the top of the guide rail (5). The bottom of the grinding wheel (2) is bolted to the top of the slider (6). The motor (7) is bolted to the outside of one end of the guide rail (5).

6. A saw blade clearance angle machining apparatus according to claim 5, characterized in that: A lead screw (8) is welded to the output shaft of the motor (7). The other end of the lead screw (8) passes through the slider (6) by a thread and is mounted on the inner side of the other end of the guide rail (5) by a bearing. A baffle (9) is welded to the top of the slider (6) and the baffle (9) is stuck on the top of the guide rail (5).

7. A saw blade clearance angle machining apparatus according to claim 6, characterized in that: The motor three (19) is bolted to the inner side of the top of the support rod (3). The bottom end of the screw (20) is welded to the output shaft of the motor three (19). The top end of the screw (20) extends to the top of the support rod (3). The screw sleeve (21) is threaded onto the outer side of the screw (20). The clamp (4) is fitted onto the outer side of the screw sleeve (21). The bottom end of the screw sleeve (21) is connected to the inner wall of the bottom of the clamp (4) through the spring two (22). The button (23) is welded to the inner wall of the bottom of the clamp (4).

8. A saw blade clearance angle machining apparatus according to claim 7, characterized in that: The bracket (1) is externally connected with a switch group, the top of the bracket (1) is provided with an angle mark, the angle mark is matched with a guide rail (5), the switch group is connected with a grinding machine (2), a motor one (7), a motor two (13), an electromagnet (14) and a button (23) through wires, and the button (23) is connected with a motor three (19) through a wire.

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