Angle grinder for manufacturing spiral bevel gear

Abstract

The utility model discloses an angle grinder for manufacturing a spiral bevel gear, which relates to the technical field of spiral bevel gear processing, and comprises a mounting rack, the lower side wall of the mounting rack is fixedly connected with a first motor, and the output end of the first motor penetrates through the side wall of the mounting rack and is fixedly connected with a placing disc; a vertical box is fixedly connected to the upper side wall of the mounting frame, a threaded rod is rotatably connected to the inner wall of the vertical box, a second motor is fixedly connected to the upper side wall of the vertical box, the output end of the second motor penetrates through the side wall of the vertical box and is fixedly connected with the threaded rod, and the rod wall of the threaded rod is sleeved with a threaded cylinder in a threaded mode. When a tooth groove of the spiral bevel gear is polished by using the angle grinder, the dust absorbing device can absorb flying dust, so that the problem that the body health of an operator is influenced due to the fact that the dust drifts into the air and is inhaled into the body by the operator is completely avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral bevel gear processing, in particular to an angle grinder used for manufacturing spiral bevel gears. Background Art

[0002] Spiral bevel gears are spiral bevel gears, which are often used for motion and power transmission between two intersecting axes. The teeth of bevel gears are distributed on the surface of a cone, and their tooth shape gradually decreases from the large end to the small end.

[0003] A angular grinder for manufacturing spiral bevel gears is disclosed with the publication number CN 217832151 U. The technical scheme of the angular grinder is as follows: it comprises a base plate, a T-shaped bracket is installed on the base plate, a rectangular plate is hinged on the T-shaped bracket, a grinding mechanism is installed on the rectangular plate, hinged brackets are fixedly installed on both sides of the rectangular plate, and electric push rod assemblies are installed on the hinged brackets and the T-shaped brackets; an installation groove is provided on the base plate, an adjustment assembly is installed in the installation groove, a moving block is installed on the adjustment assembly, a turntable is rotatably installed on the moving block through a bearing, the rectangular plate hinged on the T-shaped bracket is used to facilitate the rotation of the grinding mechanism, the vertical rotation angle of the rectangular plate is conveniently adjusted through the electric push rod assembly, thereby adjusting the processing height of the grinding mechanism, and the turntable is conveniently driven to rotate through the first servo motor, thereby driving the spiral bevel gear to rotate and grinding the tooth groove.

[0004] When grinding the existing spiral bevel gears, an angle grinder is required. When grinding the spiral bevel gears with the angle grinder, a lot of metal debris will be generated. During the processing, these metal debris will float into the air and be inhaled by the operator, affecting the operator's health. Utility Model Content

[0005] In view of the above problems existing in the existing angle grinders for manufacturing spiral bevel gears, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide an angle grinder for manufacturing spiral bevel gears, which solves the problem that an angle grinder is needed when grinding spiral bevel gears. When the angle grinder is used to grind the spiral bevel gears, a lot of metal debris will be generated. During the processing, these metal debris will float into the air and be inhaled by the operator, affecting the operator's health.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An angle grinder for manufacturing spiral bevel gears, comprising a mounting frame, a first motor is fixedly connected to the lower side wall of the mounting frame, an output end of the first motor penetrates the side wall of the mounting frame and is fixedly connected to a placement plate, an upper side wall of the mounting frame is fixedly connected to a vertical box, a threaded rod is rotatably connected to the inner wall of the vertical box, a second motor is fixedly connected to the upper side wall of the vertical box, an output end of the second motor penetrates the side wall of the vertical box and is fixedly connected to the threaded rod, a threaded barrel is threadedly sleeved on the rod wall of the threaded rod, a lifting plate is fixedly connected to the right side wall of the threaded barrel, and a vertical box is provided with a side wall. A lifting port that matches the lifting plate, the right side of the lifting plate extends out of the lifting port and is fixedly connected with a connecting column, the connecting column rod wall is sleeved with a dust cover, the dust cover is fixedly connected to the connecting column by bolts, the lower end of the connecting column is fixedly connected to a bearing frame by a clamping mechanism, the lower end of the bearing frame is fixedly connected to an angle grinder body, the right side wall of the lifting plate is fixedly connected to a support frame, the upper side wall of the support frame is fixedly connected to a dust box, the side wall of the dust box is fixedly connected to a dust pump, the air inlet end of the dust pump passes through the side wall of the support frame and is fixedly connected to the side wall of the dust cover.

[0009] Preferably, the right side wall of the dust box is hinged with a cover plate, and the cover plate and the lower side wall of the dust box are fixedly connected with a clamping block, the two clamping blocks are outerly provided with the same clamping frame, the side wall of the clamping frame is provided with a limiting hole, and the limiting pin is inserted in the limiting hole, the side walls of the two clamping blocks are provided with through holes matching the limiting pin, the right end of the limiting pin is fixedly connected with a pull plate, and the side wall on the opposite side of the pull plate and the clamping frame is fixedly connected with the same spring.

[0010] Preferably, the clamping mechanism comprises two clamping plates fixedly connected to the upper side wall of the carrier frame, the side walls of the two clamping plates are threadedly sleeved with the same positioning bolt, and the rod wall of the connecting column is provided with a through hole matching the positioning bolt.

[0011] Preferably, an electromagnetic block is inlaid on the upper side wall of the placement plate, and a sealing ring is fixedly connected to the upper side wall of the placement plate.

[0012] Preferably, a guide slide is fixedly connected to the left side wall of the threaded cylinder, and a guide groove matching the guide slide is provided on the inner wall of the vertical box.

[0013] Preferably, an elastic ring is fixedly connected to the lower side wall of the dust cover, and a supporting ring is fixedly connected to the lower side wall of the elastic ring.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model can absorb the floating dust when the angle grinder is used to grind the tooth grooves of the spiral bevel gear, by means of the mounting frame, the first motor, the placement plate, the vertical box, the threaded rod, the second motor, the threaded cylinder, the lifting plate, the connecting column, the dust cover, the bearing frame, the angle grinder body, the support frame, the dust suction box and the dust suction pump, so as to completely prevent the dust from being scattered into the air and being inhaled into the body by the operator, thereby affecting the health of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 for Figure 1 A magnified schematic diagram of part A;

[0019] Figure 3 for Figure 1 A magnified schematic diagram of part B;

[0020] Figure 4 for Figure 1 Enlarged schematic diagram of part C.

[0021] Description of reference numerals:

[0022] 1. Mounting frame; 2. First motor; 3. Placement plate; 4. Vertical box; 5. Threaded rod; 6. Second motor; 7. Threaded barrel; 8. Lifting plate; 9. Connecting column; 10. Dust cover; 11. Carrying frame; 12. Angle grinder body; 13. Support frame; 14. Dust suction box; 15. Dust suction pump; 16. Cover plate; 17. Block; 18. Frame; 19. Limit pin; 20. Pull plate; 21. Snap plate; 22. Positioning bolt; 23. Electromagnetic block; 24. Sealing ring; 25. Guide slide plate; 26. Elastic ring; 27. Support ring. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses an angle grinder for manufacturing spiral bevel gears.

[0025] The utility model provides Figure 1-4The angle grinder for manufacturing spiral bevel gears shown in the figure comprises a mounting frame 1, a first motor 2 is fixedly connected to the lower side wall of the mounting frame 1, an output end of the first motor 2 passes through the side wall of the mounting frame 1 and is fixedly connected to a placing plate 3, a vertical box 4 is fixedly connected to the upper side wall of the mounting frame 1, a threaded rod 5 is rotatably connected to the inner wall of the vertical box 4, a second motor 6 is fixedly connected to the upper side wall of the vertical box 4, an output end of the second motor 6 passes through the side wall of the vertical box 4 and is fixedly connected to the threaded rod 5, a threaded sleeve is provided on the rod wall of the threaded rod 5, a lifting plate 8 is fixedly connected to the right side wall of the threaded sleeve 7, a lifting port matching the lifting plate 8 is opened on the side wall of the vertical box 4, the right side of the lifting plate 8 extends out of the lifting port and is fixedly connected to a connecting column 9, a dust cover 10 is provided on the rod wall of the connecting column 9, the dust cover 10 is fixedly connected to the connecting column 9 by bolts, the lower end of the connecting column 9 is fixedly connected to a supporting frame 11 by a clamping mechanism, and the lower end of the supporting frame 11 is fixedly connected to the The angle grinder body 12 is fixedly connected, and the right side wall of the lifting plate 8 is fixedly connected to the supporting frame 13, and the upper side wall of the supporting frame 13 is fixedly connected to the dust suction box 14, and the side wall of the dust suction box 14 is fixedly connected to the dust suction pump 15, and the air inlet end of the dust suction pump 15 passes through the side wall of the supporting frame 13 and is fixedly connected to the side wall of the dust cover 10. When it is necessary to grind the tooth groove of the spiral bevel gear, the angle grinder body 12 is started to work, and then when the second motor 6 is started to work, the second motor 6 drives the threaded rod 5 to rotate, and drives the threaded cylinder 7 and the lifting plate 8 to move downward through the threaded cooperation, and the lifting plate 8 drives the angle grinder body 12 to move downward. When the lifting plate 8 moves downward, the supporting ring 27 will first contact with the mounting frame 1, so that the grinding space is sealed, and then the angle grinder body 12 will contact with the spiral bevel gear for grinding. When grinding, start the dust suction pump 15 to work, and the dust suction pump 15 sucks the dust floating in the dust cover 10 into the dust suction box 14 for storage.

[0026] A cover plate 16 is hinged on the right side wall of the dust box 14, and a clamping block 17 is fixedly connected to the cover plate 16 and the lower side wall of the dust box 14. The two clamping blocks 17 are outerly provided with the same clamping frame 18, and the side wall of the clamping frame 18 is provided with a limiting hole, and a limiting pin 19 is inserted in the limiting hole. The side walls of the two clamping blocks 17 are provided with through holes matching the limiting pin 19, and the right end of the limiting pin 19 is fixedly connected to a pull plate 20, and the side wall on the opposite side of the pull plate 20 and the clamping frame 18 is fixedly connected with the same spring, so as to facilitate the cleaning of the dust in the dust box 14.

[0027] The clamping mechanism includes two clamping plates 21 fixedly connected to the upper side wall of the carrier frame 11. The side walls of the two clamping plates 21 are threadedly sleeved with the same positioning bolt 22. The rod wall of the connecting column 9 is provided with a through hole matching the positioning bolt 22, which facilitates the disassembly and cleaning of the angle grinder body 12.

[0028] An electromagnetic block 23 is inlaid on the upper side wall of the placement plate 3, and a sealing ring 24 is fixedly connected to the upper side wall of the placement plate 3, thereby improving the stability of the placement of the spiral bevel gear.

[0029] The left side wall of the threaded barrel 7 is fixedly connected with a guide slide 25, and the inner wall of the vertical box 4 is provided with a guide groove matching the guide slide 25. The mutual cooperation between the guide slide 25 and the guide groove can prevent the threaded barrel 7 from moving up and down, so that the threaded barrel 7 can only move up and down in the vertical direction.

[0030] An elastic ring 26 is fixedly connected to the lower side wall of the dust cover 10 , and a supporting ring 27 is fixedly connected to the lower side wall of the elastic ring 26 , so that the supporting ring 27 can move up and down.

[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An angle grinder for manufacturing spiral bevel gears, comprising a mounting frame (1), characterized in that: The lower side wall of the mounting frame (1) is fixedly connected to a first motor (2), the output end of the first motor (2) passes through the side wall of the mounting frame (1) and is fixedly connected to a placement plate (3), the upper side wall of the mounting frame (1) is fixedly connected to a vertical box (4), the inner wall of the vertical box (4) is rotatably connected to a threaded rod (5), the upper side wall of the vertical box (4) is fixedly connected to a second motor (6), the output end of the second motor (6) passes through the side wall of the vertical box (4) and is fixedly connected to the threaded rod (5), the rod wall of the threaded rod (5) is threadedly sleeved with a threaded barrel (7), the right side wall of the threaded barrel (7) is fixedly connected to a lifting plate (8), the side wall of the vertical box (4) is provided with a lifting port that matches the lifting plate (8), and the lifting port is provided on the lifting plate (8). The right side of the lowering plate (8) extends out of the lifting port and is fixedly connected to a connecting column (9); a dust cover (10) is sleeved on the rod wall of the connecting column (9); the dust cover (10) is fixedly connected to the connecting column (9) by bolts; the lower end of the connecting column (9) is fixedly connected to a bearing frame (11) by a clamping mechanism; the lower end of the bearing frame (11) is fixedly connected to an angle grinder body (12); the right side wall of the lifting plate (8) is fixedly connected to a support frame (13); the upper side wall of the support frame (13) is fixedly connected to a dust box (14); the side wall of the dust box (14) is fixedly connected to a dust pump (15); the air inlet end of the dust pump (15) passes through the side wall of the support frame (13) and is fixedly connected to the side wall of the dust cover (10).

2. The angle grinder for manufacturing spiral bevel gears according to claim 1, characterized in that: The right side wall of the dust box (14) is hinged with a cover plate (16), and the cover plate (16) and the lower side wall of the dust box (14) are fixedly connected with a clamping block (17), and the two clamping blocks (17) are provided with a same clamping frame (18) on their outer sleeves, and the side wall of the clamping frame (18) is provided with a limiting hole, and a limiting pin (19) is inserted into the limiting hole, and the side walls of the two clamping blocks (17) are provided with a through hole matching the limiting pin (19), and the right end of the limiting pin (19) is fixedly connected with a pull plate (20), and the side wall of the pull plate (20) and the clamping frame (18) on the opposite side are fixedly connected with the same spring.

3. The angle grinder for manufacturing spiral bevel gears according to claim 1, characterized in that: The clamping mechanism comprises two clamping plates (21) fixedly connected to the upper side wall of the carrier frame (11), the side walls of the two clamping plates (21) are threadedly sleeved with a same positioning bolt (22), and the rod wall of the connecting column (9) is provided with a through hole matching the positioning bolt (22).

4. The angle grinder for manufacturing spiral bevel gears according to claim 1, characterized in that: An electromagnetic block (23) is inlaid on the upper side wall of the placement plate (3), and a sealing ring (24) is fixedly connected to the upper side wall of the placement plate (3).

5. The angle grinder for manufacturing spiral bevel gears according to claim 1, characterized in that: A guide slide plate (25) is fixedly connected to the left side wall of the threaded cylinder (7), and a guide slide groove matching the guide slide plate (25) is provided on the inner wall of the vertical box (4).

6. The angle grinder for manufacturing spiral bevel gears according to claim 1, characterized in that: The lower side wall of the dust cover (10) is fixedly connected to an elastic ring (26), and the lower side wall of the elastic ring (26) is fixedly connected to a supporting ring (27).

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