Internal tooth meshing transmission stability detection tool

Abstract

The utility model discloses an internal tooth meshing transmission stability detection tool, and particularly relates to the technical field of internal tooth transmission stability detection tools, the internal tooth meshing transmission stability detection tool comprises an adjusting stand column arranged on a fixed platform and a base fixed on a movable platform, the top end of the adjusting stand column is sleeved with a cantilever, one end of the cantilever is provided with a standard tooth rotating shaft in a penetrating mode, and the other end of the cantilever is provided with a rotating shaft. The standard tooth rotating shaft is fixed to the cantilever through a deep groove ball bearing, a standard gear is arranged at the bottom end of the standard tooth rotating shaft, and a rotating shaft is arranged in the base. The height of the cantilever is adjusted through the adjusting nut, so that the standard gear descends to the position of a part inner gear ring, then the movable platform is adjusted to enable outer teeth of the standard gear to be in complete contact with the part inner teeth, the part inner tooth meshing transmission stability can be detected, and after detection is completed, the part is taken out. The whole process is simple and convenient to operate, the detection work can be completed independently by a single person, and the detection tool is simple in structure and low in use cost.

Description

Technical Field

[0001] The utility model relates to the technical field of internal gear transmission stability detection tooling, in particular to an internal gear meshing transmission stability detection tooling. Background Art

[0002] The machinery manufacturing industry is the cornerstone of modern industry. The gear processing industry is very representative and accounts for a large proportion of the machinery manufacturing industry. During the processing and manufacturing process, mechanical parts require not only various processing equipment, but also corresponding testing equipment to ensure that the various parameters of the parts are qualified.

[0003] For example, the prior art announcement number is CN209961597U, which is an output gear strength testing tool with internal teeth. The utility model includes an L-shaped stand, a mounting groove is provided on the vertical plate of the stand, a gear fixing block is fixed in the mounting groove, a plurality of second tooth grooves meshing with the gear to be tested are provided on the inner ring side wall of the gear fixing block, a plurality of first tooth grooves and first teeth are provided on the outer circumference of the gear, the first teeth on the left side of the gear are meshed in the second tooth groove, and the first teeth on the right side of the gear are located outside the gear fixing block.

[0004] However, as the types of parts increase, the corresponding testing equipment will also increase accordingly. In the production process of parts for some small-batch products or new product research and development trial stages, the investment in testing facilities will greatly increase production costs, resulting in a certain waste of resources. Based on this, the utility model provides an internal gear meshing transmission stability detection tool with a simple structure and low use cost. Summary of the invention

[0005] In view of this, the utility model provides an internal gear meshing transmission stability detection tool, which adjusts the height of the cantilever by adjusting the nut to make the standard gear drop to the position of the inner gear ring of the part, and then adjusts the movable platform to make the outer teeth of the standard gear fully contact with the inner teeth of the part, so as to complete the detection of the internal gear meshing transmission stability of the part. After the detection is completed, the part is taken out and the part to be tested is replaced for testing. The whole process is simple and convenient to operate, and a single person can complete the detection work independently. In addition, the detection tool has a simple structure and low use cost, so as to solve the problems arising from the above-mentioned background technology.

[0006] The technical solution adopted by the utility model is: an internal gear meshing transmission stability detection tool, comprising an adjustment column arranged on a fixed platform and a base fixed on a movable platform, a cantilever is sleeved on the top end of the adjustment column, a standard gear rotating shaft passes through one end of the cantilever, the standard gear rotating shaft is fixed to the cantilever through a deep groove ball bearing, a standard gear is provided at the bottom end of the standard gear rotating shaft, a rotating shaft is provided inside the base, a replaceable base is fixed to the top end of the rotating shaft, a cross gasket, a fastening nut and a top screw are fixed to the middle part of the rotating shaft, a coupling is fixed to the bottom end of the rotating shaft, a motor is connected to the bottom end of the coupling, and an elastic expansion sleeve is provided at the top end of the replaceable base for connecting the parts to be detected.

[0007] In a preferred embodiment, the bottom and top ends of the cantilever are both provided with adjusting nuts, and both adjusting nuts are threadedly connected to the cantilever, so that the height of the cantilever can be conveniently adjusted with the aid of the adjusting nuts.

[0008] In a preferred embodiment, a compression gasket is fixedly provided at the bottom end of the standard gear shaft, and the standard gear is arranged between the top of the compression gasket and the bottom of the standard gear shaft, so as to facilitate the installation and removal of the standard gear and the replacement of different types of standard gears for use.

[0009] In a preferred embodiment, a hexagon socket flat head screw is provided at the bottom end of the compression gasket, and the hexagon socket flat head screw is used to fix the standard gear, which facilitates the installation and removal of the standard gear.

[0010] In a preferred embodiment, the rotary shaft is fixed to the inside of the base through a needle bearing and a thrust ball bearing, which are used to connect the rotary shaft and the base, so that the rotary shaft is more stable when rotating.

[0011] In a preferred embodiment, the adjusting column is fixed to the fixed platform by a plurality of screws, and the base is fixed to the movable platform by a plurality of hexagon socket screws, so that the staff can easily install and disassemble the adjusting column and the base, and clean and replace the adjusting column and the base.

[0012] In a preferred embodiment, a thrust plate is provided at the top of the elastic expansion sleeve, and the thrust plate is fixed to the elastic expansion sleeve by a hexagon socket round head screw, and is used to fix the part to be inspected and the elastic expansion sleeve together, and is convenient for disassembly and replacement of the part to be inspected.

[0013] The beneficial effects of the utility model are as follows: the utility model adjusts the height of the cantilever by adjusting the nut to make the standard gear drop to the position of the inner gear ring of the part, and then adjusts the movable platform to make the outer teeth of the standard gear fully contact with the inner teeth of the part, so as to complete the detection of the smoothness of the transmission of the inner teeth of the part; after the detection is completed, the part is taken out and the part to be detected is re-placed for detection; the whole process is simple and convenient to operate, a single person can complete the detection work independently, and the detection tooling has a simple structure and low use cost. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 It is a schematic diagram of the replaceable base, thrust plate and hexagon socket head screw of the utility model;

[0016] Figure 3 It is a schematic diagram of the adjustment column of the utility model;

[0017] Figure 4 It is a top view of the cantilever of the utility model;

[0018] Figure 5 It is a schematic diagram of the rotary shaft of the utility model.

[0019] In the figure: 1. Adjustment column; 2. Base; 3. Cantilever; 4. Standard gear shaft; 5. Deep groove ball bearing; 6. Standard gear; 7. Rotary shaft; 8. Replaceable base; 9. Cross washer; 10. Fastening nut; 11. Top screw; 12. Coupling; 13. Elastic expansion sleeve; 14. Adjustment nut; 15. Pressure washer; 16. Hexagon socket flat head screw; 17. Needle roller bearing; 18. Thrust ball bearing; 19. Thrust pressure plate; 20. Hexagon socket round head screw. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0021] like Figure 1-5 As shown, the utility model provides an internal gear meshing transmission stability detection tool, including an adjustment column 1 arranged on a fixed platform and a base 2 fixed on a movable platform. Specifically, the adjustment column 1 is fixed to the fixed platform by a plurality of screws, and the base 2 is fixed to the movable platform by a plurality of hexagon socket screws, so that the staff can install and disassemble the adjustment column 1 and the base 2, and clean and replace the adjustment column 1 and the base 2. The top end of the adjustment column 1 is sleeved with one end of the cantilever 3, and the bottom and top ends of the cantilever 3 are both provided with adjustment nuts 14, and the two adjustment nuts 14 are both threadedly connected to the cantilever 3, so that the height of the cantilever 3 can be conveniently adjusted with the help of the adjustment nuts 14;

[0022] The other end of the cantilever 3 is penetrated by a standard gear shaft 4, and the standard gear shaft 4 is fixed to the cantilever 3 through a deep groove ball bearing 5. A standard gear 6 is provided at the bottom end of the standard gear shaft 4, and a clamping gasket 15 is fixed at the bottom end of the standard gear shaft 4. The standard gear 6 is arranged between the top of the clamping gasket 15 and the bottom of the standard gear shaft 4, which is convenient for installing and removing the standard gear 6 and replacing different types of standard gears 6 for use. A hexagon socket flat head screw 16 is provided at the bottom end of the clamping gasket 15, and the standard gear 6 is fixed with the hexagon socket screw, which is convenient for installing and removing the standard gear 6;

[0023] A rotating shaft 7 is provided inside the base 2. Specifically, the rotating shaft 7 is fixed to the inside of the base 2 by a needle bearing 17 and a thrust ball bearing 18, which are used to connect the rotating shaft 7 and the base 2, so that the rotating shaft 7 is more stable when rotating. A replaceable base 8 is fixed to the top of the rotating shaft 7, a cross gasket 9, a fastening nut 10 and a top screw 11 are fixed to the middle of the rotating shaft 7, a coupling 12 is fixed to the bottom end of the rotating shaft 7, and a motor is connected to the bottom end of the coupling 12. An elastic expansion sleeve 13 is provided at the top of the replaceable base 8, and a thrust plate 19 is provided at the top of the elastic expansion sleeve 13. The thrust plate 19 is fixed to the elastic expansion sleeve 13 by a hexagon socket round head screw 20, and is used to fix the parts to be detected and the elastic expansion sleeve 13 together, and at the same time facilitates the disassembly and replacement of the parts to be detected.

[0024] When in use, the staff first fixes the adjustment column 1 on the fixed platform and the base 2 on the movable platform, then rotates the adjusting nut 14 to raise the cantilever 3, so that the standard gear 6 is separated from the part to be tested, and the distance between the standard gear 6 and the part is the distance of the detachable part, and then puts the part to be tested in the elastic expansion sleeve 13, and uses the hexagon socket flat head screw 16 to push the thrust plate 19 to firmly fix the part to be tested and the elastic expansion sleeve 13 together, and then rotates the adjusting nut 14 to lower the standard gear 6 to the position of the inner gear ring of the part, and fixes the cantilever 3, and then adjusts the movable After the movable platform makes the outer teeth of the standard gear 6 fully contact with the inner teeth of the part, the motor can be used to drive the linkage shaft, the rotary shaft and the part to rotate, and the inner teeth of the part mesh with the outer teeth of the standard gear 6 to complete the detection of the smoothness of the meshing transmission of the inner teeth of the part. After the detection is completed, the outer teeth of the standard gear 6 are separated from the inner teeth of the part when the movable platform is adjusted, and then the adjusting nut 14 is rotated to make the cantilever 3 rise until the standard gear 6 is separated from the part, and then the part is taken out and the part to be tested is re-placed for testing. The whole process is simple and convenient to operate, and a single person can complete the detection work independently, and the detection tooling is simple in structure and low in cost.

Claims

1. Internal gear meshing transmission stability detection tool, characterized by: It comprises an adjustment column (1) arranged on a fixed platform and a base (2) fixed on a movable platform, the top end of the adjustment column (1) is sleeved with a cantilever (3), one end of the cantilever (3) is penetrated by a standard gear shaft (4), the standard gear shaft (4) is fixed to the cantilever (3) via a deep groove ball bearing (5), and the bottom end of the standard gear shaft (4) is provided with a standard gear (6); A rotating shaft (7) is provided inside the base (2), a replaceable base (8) is fixed to the top of the rotating shaft (7), a cross washer (9), a fastening nut (10) and a top screw (11) are fixed to the middle of the rotating shaft (7), a coupling (12) is fixed to the bottom of the rotating shaft (7), and a motor is connected to the bottom of the coupling (12); The top of the replaceable base (8) is provided with an elastic expansion sleeve (13) for connecting to a part to be inspected.

2. The internal gear meshing transmission stability detection tool according to claim 1, characterized in that: The bottom and top ends of the cantilever (3) are both provided with adjustment nuts (14), and the two adjustment nuts (14) are both threadedly connected to the cantilever (3) and are used to adjust the height of the cantilever (3).

3. The internal gear meshing transmission stability detection tool according to claim 1, characterized in that: A compression gasket (15) is fixedly provided at the bottom end of the standard gear rotating shaft (4), and the standard gear (6) is arranged between the top of the compression gasket (15) and the bottom of the standard gear rotating shaft (4).

4. The internal gear meshing transmission stability detection tool according to claim 3 is characterized in that: The bottom end of the compression gasket (15) is provided with a hexagon socket flat head screw (16) for fixing the standard gear (6).

5. The internal gear meshing transmission stability detection tool according to claim 1, characterized in that: The rotary shaft (7) is fixed to the inside of the base (2) via a needle bearing (17) and a thrust ball bearing (18), and is used to connect the rotary shaft (7) and the base (2).

6. The internal gear meshing transmission stability detection tool according to claim 1, characterized in that: The adjustment column (1) is fixed to the fixed platform via a plurality of screws, and the base (2) is fixed to the movable platform via a plurality of hexagon socket screws, so that the base (2) can be easily disassembled.

7. The internal gear meshing transmission stability detection tool according to claim 1, characterized in that: A thrust plate (19) is provided at the top end of the elastic expansion sleeve (13); the thrust plate (19) is fixed to the elastic expansion sleeve (13) via a hexagon socket round head screw (20) and is used to fix the part to be inspected to the elastic expansion sleeve (13).

Images