Auxiliary tool for machining gearbox gear of agricultural machine

Abstract

The utility model relates to the technical field of gearboxes, and discloses an agricultural machinery gearbox gear machining auxiliary tool which comprises a mounting base, the top of the mounting base is rotationally connected with a fixing block, the outer wall of the fixing block is provided with a circular groove, the top of the fixing block is provided with a second rotating block, the outer wall of the second rotating block is provided with a threaded groove, and the outer wall of the second rotating block is provided with a threaded groove. And the inner wall of the threaded groove is in threaded connection with a bolt. When a gearbox gear is placed at the top of a limiting block, a controller sends out a signal, a power output shaft of a second motor receives the signal drives a first gear to rotate, the first gear and the second gear rotate in a meshed mode, and the second gear drives a limiting column to slide on the inner wall of a sliding groove; the limiting column drives the sliding block to slide with the inner wall of the moving groove, so that the transmission gear is tensioned and fixed, the threaded block is in threaded connection with the tail end of the limiting column, the limiting column is limited, and invalid work of the limiting column is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of gearboxes, in particular to an auxiliary tool for machining gears of a gearbox of an agricultural machinery. Background Art

[0002] A gear is a mechanical component with teeth on the rim that can continuously mesh to transmit motion and power. It is a process that uses mechanical methods to obtain the specific structure and precision of a gear. A gear generally has structures such as teeth, tooth grooves, end faces, normal faces, addendum circles, root circles, base circles, and pitch circles.

[0003] During use, the existing agricultural machinery gearbox gear processing auxiliary tooling can process the gears, but it cannot fix the gearbox gears, resulting in the gears falling off during the processing of the gearbox gears, thereby causing the gears to be scrapped. At the same time, it is also impossible to effectively rotate the equipment, resulting in processing at only one location, thereby reducing the stability and transmission performance of the traditional gearbox gears. For this reason, an agricultural machinery gearbox gear processing auxiliary tooling is introduced. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an auxiliary tooling for machining gears of an agricultural machinery gearbox, which has the advantages of tensioning and fixing the gearbox gears and having good stability, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: an auxiliary tooling for processing gears of a gearbox of an agricultural machinery, comprising a mounting base, a fixed block rotatably connected to the top of the mounting base, a circular groove being provided on the outer wall of the fixed block, a rotating block 2 being provided on the top of the fixed block, a threaded groove being provided on the outer wall of the rotating block 2, a bolt being threadedly connected to the inner wall of the threaded groove, a nut being threadedly connected to the end of the bolt, a controller being provided on the outer wall of the mounting base, a motor 1 being fixedly assembled on the top of the mounting base, a rotating block 1 being fixedly assembled on the power output shaft of the motor 1, a transmission belt being movably connected to the inner wall of the rotating block 1, a placement block being fixedly assembled on the top of the rotating block 2, a motor 2 and a rotating rod being fixedly assembled on the top of the placement block, and a gear 1 being fixedly assembled on the power output shaft of the motor 2.

[0006] As a preferred technical solution of the utility model, the top of the rotating rod is rotatably connected to gear 2, the top of the gear 2 is respectively fixedly assembled with a limit block and a fixed column, the top of the gear 2 is provided with a sliding groove, and the top of the fixed column is provided with a tensioning assembly.

[0007] As a preferred technical solution of the utility model, the tensioning assembly includes a limiting rod, a movable groove is opened at the bottom of the limiting rod, the inner wall of the movable groove is slidably connected with a sliding block, the outer wall of the sliding block is fixedly equipped with an arc baffle, the bottom of the sliding block is fixedly equipped with a limiting column, and the end of the limiting column is threadedly connected with a threaded block.

[0008] As a preferred technical solution of the utility model, the limiting column is slidably connected to the inner wall of the sliding groove, and the bottom of the limiting rod is fixedly assembled with the fixing column.

[0009] As a preferred technical solution of the utility model, the motor one and the motor two are both electrically connected to the controller, the gear one is meshed and rotated with the gear two, and the transmission belt is sleeved on the outer wall of the rotating block two.

[0010] As a preferred technical solution of the utility model, there are four groups of tensioning assemblies, and the four groups of tensioning assemblies are respectively located at the top of the fixed column, and the four groups of tensioning assemblies are distributed in a ring shape at the top of the fixed column.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The agricultural machinery gearbox gear processing auxiliary tooling, when the gearbox gear is placed on the top of the limit block, sends a signal through the controller, so that the power output shaft of the motor 2 drives the gear 1 to rotate after receiving the signal, and at the same time, the gear 1 and the gear 2 are meshed and rotated, so that the gear 2 drives the limit column to slide on the inner wall of the sliding groove, and the limit column drives the sliding block to slide with the inner wall of the moving groove. After the gearbox gear is tensioned by the arc baffle, the motor 2 stops running, thereby realizing the tensioning and fixing of the gearbox gear, and at the same time, the threaded block is threadedly connected to the end of the limit column to realize the limiting of the limit column to prevent the limit column from working invalidly.

[0013] 2. The agricultural machinery gearbox gear processing auxiliary tooling sends a signal through the controller when processing the gearbox gear, so that the power output shaft of the motor 1 drives the rotating block 1 to rotate after receiving the signal, and drives the transmission belt and the rotating block 2 to rotate at the same time, thereby driving the equipment to rotate during the processing process, and the bolts are threadedly connected to the inner wall of the threaded groove and the circular groove, and the nut is threadedly connected to the end of the bolt, so as to fix the rotating block 2 and the fixed block. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the tensioning assembly of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the second gear of the utility model;

[0017] Figure 4 This is a schematic diagram of the bolt structure of the utility model;

[0018] Figure 5 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. Mounting base; 2. Controller; 3. Motor 1; 4. Rotating block 1; 5. Rotating block 2; 6. Nut; 7. Rotating rod; 8. Motor 2; 9. Gear 1; 10. Gear 2; 11. Limit block; 12. Tensioning assembly; 13. Fixed block; 14. Sliding groove; 15. Bolt; 16. Transmission belt; 17. Threaded groove; 18. Circular groove; 19. Fixed column; 20. Placement block.

[0020] 1201, limit rod; 1202, sliding block; 1203, arc baffle; 1204, limit column; 1205, threaded block; 1206, moving groove. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 A processing auxiliary tool for agricultural machinery gearbox gears, comprising a mounting base 1, a fixed block 13 is rotatably connected to the top of the mounting base 1, a circular groove 18 is provided on the outer wall of the fixed block 13, a rotating block 2 5 is provided on the top of the fixed block 13, a threaded groove 17 is provided on the outer wall of the rotating block 2 5, a bolt 15 is threadedly connected to the inner wall of the threaded groove 17, a nut 6 is threadedly connected to the end of the bolt 15, a controller 2 is provided on the outer wall of the mounting base 1, a motor 1 3 is fixedly assembled on the top of the mounting base 1, a rotating block 1 4 is fixedly assembled on the power output shaft of the motor 1 3, a transmission belt 16 is movably connected to the inner wall of the rotating block 1 4, a placement block 20 is fixedly assembled on the top of the rotating block 2 5, a motor 2 8 and a rotating rod 7 are fixedly assembled on the top of the placement block 20, and a gear 1 9 is fixedly assembled on the power output shaft of the motor 2 8.

[0023] It should be noted that, by sending a signal through the controller 2, the power output shaft of the motor 3 drives the rotating block 4 to rotate after receiving the signal, and at the same time drives the transmission belt 16 and the rotating block 2 5 to rotate, thereby driving the equipment to rotate during the processing process, and the bolt 15 is threadedly connected to the inner wall of the threaded groove 17 and the circular groove 18, so that the nut 6 is threadedly connected to the end of the bolt 15, so as to fix the rotating block 2 5 and the fixed block 13.

[0024] In a preferred embodiment, the top of the rotating rod 7 is rotatably connected to gear 2 10, and the top of gear 2 10 is respectively fixedly assembled with a limit block 11 and a fixed column 19, a sliding groove 14 is opened at the top of gear 2 10, and a tensioning assembly 12 is provided at the top of the fixed column 19.

[0025] It should be noted that, by placing the gearbox gear on the top of the limiting block 11, the gearbox gear is limited to prevent the gearbox gear from falling during the processing.

[0026] In a preferred embodiment, the tensioning assembly 12 includes a limiting rod 1201, a movable groove 1206 is opened at the bottom of the limiting rod 1201, the inner wall of the movable groove 1206 is slidably connected with a sliding block 1202, the outer wall of the sliding block 1202 is fixedly equipped with an arc baffle 1203, the bottom of the sliding block 1202 is fixedly equipped with a limiting column 1204, and the end of the limiting column 1204 is threadedly connected with a threaded block 1205.

[0027] It should be noted that, by meshing and rotating gear 19 and gear 2 10, gear 2 10 drives the limiting column 1204 to slide on the inner wall of the sliding groove 14, and the limiting column 1204 drives the sliding block 1202 to slide on the inner wall of the movable groove 1206. After the gearbox gear is tensioned by the arc baffle 1203, the motor 2 8 stops running, thereby achieving tensioning and fixing of the gearbox gear. At the same time, the threaded block 1205 is threadedly connected to the end of the limiting column 1204, thereby achieving tensioning and fixing of the gearbox gear.

[0028] In a preferred embodiment, the limiting column 1204 is slidably connected to the inner wall of the sliding groove 14 , and the bottom of the limiting rod 1201 is fixedly assembled with the fixing column 19 .

[0029] It should be noted that the limiting rod 1201 is fixedly assembled with the top of the fixed column 19 to prevent the tensioning assembly 12 from falling during the processing. When the limiting column 1204 slides with the inner wall of the sliding groove 14, it will drive the sliding block 1202 to move together.

[0030] In a preferred embodiment, motor 1 3 and motor 2 8 are both electrically connected to the controller 2 , gear 1 9 and gear 2 10 mesh and rotate, and the transmission belt 16 is sleeved on the outer wall of the rotating block 2 5 .

[0031] It should be noted that the gear 1 9 drives the gear 2 10 to rotate, the power output shaft of the motor 1 3 drives the rotating block 1 4 to rotate while driving the transmission belt 16 to rotate together, and the transmission belt 16 drives the rotating block 2 5 to rotate.

[0032] In a preferred embodiment, there are four groups of tensioning assemblies 12 , and the four groups of tensioning assemblies 12 are respectively located at the top of the fixing column 19 , and the four groups of tensioning assemblies 12 are distributed in a ring shape at the top of the fixing column 19 .

[0033] It should be noted that the gearbox gears are tensioned and fixed by four sets of tensioning assemblies 12, making the gearbox gears more stable.

[0034] The working principle is as follows: after the gearbox gear is placed on the top of the limit block 11, a signal is sent through the controller 2, so that after the motor 8 receives the signal, the power output shaft of the motor 8 drives the gear 1 9 to rotate, so that the gear 1 9 drives the gear 2 10 to rotate together, so that the gear 2 10 drives the limit column 1204 to slide on the inner wall of the sliding groove 14, and the limit column 1204 drives the sliding block 1202 to slide with the inner wall of the movable groove 1206, and the motor 2 8 stops running after the gearbox gear is tensioned by the arc baffle 1203, and the threaded block 1205 is threadedly connected to the end of the limit column 1204, and a signal is sent through the controller 2, so that the power output shaft of the motor 1 3 after receiving the signal drives the rotating block 1 4 to rotate, and drives the transmission belt 16 and the rotating block 2 5 to rotate, thereby driving the equipment to rotate during the processing process, and the bolt 15 is threadedly connected to the inner wall of the threaded groove 17 and the circular groove 18, so that the nut 6 is threadedly connected to the end of the bolt 15, thereby realizing the tensioning and fixing of the agricultural machinery gearbox gear.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary tool for machining gears of a gearbox of an agricultural machinery, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is rotatably connected to a fixed block (13), the outer wall of the fixed block (13) is provided with a circular groove (18), the top of the fixed block (13) is provided with a rotating block 2 (5), the outer wall of the rotating block 2 (5) is provided with a threaded groove (17), the inner wall of the threaded groove (17) is threadedly connected to a bolt (15), the end of the bolt (15) is threadedly connected to a nut (6), the outer wall of the mounting base (1) is provided with a controller (2), the top of the mounting base (1) is fixedly equipped with a motor 1 (3), the power output shaft of the motor 1 (3) is fixedly equipped with a rotating block 1 (4), the inner wall of the rotating block 1 (4) is movably connected with a transmission belt (16), the top of the rotating block 2 (5) is fixedly equipped with a placement block (20), the top of the placement block (20) is fixedly equipped with a motor 2 (8) and a rotating rod (7), and the power output shaft of the motor 2 (8) is fixedly equipped with a gear 1 (9).

2. The auxiliary tooling for machining gears of agricultural machinery transmissions according to claim 1, characterized in that: The top of the rotating rod (7) is rotatably connected to the second gear (10), the top of the second gear (10) is respectively fixedly assembled with a limit block (11) and a fixed column (19), the top of the second gear (10) is provided with a sliding groove (14), and the top of the fixed column (19) is provided with a tensioning assembly (12).

3. The auxiliary tooling for machining gears of agricultural machinery gearboxes according to claim 2, characterized in that: The tensioning assembly (12) comprises a limit rod (1201), a movable groove (1206) is provided at the bottom of the limit rod (1201), a sliding block (1202) is slidably connected to the inner wall of the movable groove (1206), an arc baffle (1203) is fixedly mounted on the outer wall of the sliding block (1202), a limit column (1204) is fixedly mounted on the bottom of the sliding block (1202), and a threaded block (1205) is threadedly connected to the end of the limit column (1204).

4. The auxiliary tooling for machining gears of agricultural machinery transmissions according to claim 3 is characterized by: The limiting column (1204) is slidably connected to the inner wall of the sliding groove (14), and the bottom of the limiting rod (1201) is fixedly assembled with the fixing column (19).

5. The auxiliary tooling for machining gears of agricultural machinery transmissions according to claim 1, characterized in that: The motor 1 (3) and the motor 2 (8) are both electrically connected to the controller (2), the gear 1 (9) and the gear 2 (10) mesh and rotate, and the transmission belt (16) is sleeved on the outer wall of the rotating block 2 (5).

6. The auxiliary tooling for machining gears of agricultural machinery transmissions according to claim 2, characterized in that: There are four groups of the tensioning assemblies (12), and the four groups of tensioning assemblies (12) are respectively located at the top of the fixed column (19), and the four groups of tensioning assemblies (12) are distributed in a ring shape at the top of the fixed column (19).

Images