Gear running-in auxiliary device

Abstract

The invention discloses a gear running-in auxiliary device which comprises a base, a sliding groove fixing plate and a sliding groove moving plate, the sliding groove fixing plate is fixedly connected with the base, the sliding groove moving plate is slidably connected with the base, and the sliding groove moving plate moves close to or away from the sliding groove fixing plate. The first supporting assembly used for containing the gear is detachably and fixedly connected to the sliding groove moving plate, the second supporting assembly used for containing the gear is detachably and fixedly connected to the sliding groove fixing plate, the gear running-in device can be used for running-in of gears of different sizes, and the production efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of gear manufacturing, and in particular to a gear running-in auxiliary device. Background Art

[0002] Gears are widely used parts in space missions. The connection transmission method of gears is mainly used in space mechanisms to realize the movement function of the mechanism. The gear running-in adopts a center distance fixed running-in device. According to different gear center distances, module functions and structural requirements, the corresponding gear shaft fixing devices should be designed respectively, and the corresponding gear shaft retaining rings should also be designed to ensure accurate and reliable running-in.

[0003] However, conventional gear running-in devices cannot effectively cope with gears with different center distances and modules due to the fixed center distance and the fixed center width of the supporting shaft. This directly leads to increased costs for designing and processing running-in devices, and cannot effectively meet the requirements for completing tasks with high efficiency and high benefits under the new situation. It also does not conform to the core concept of reducing costs and increasing efficiency. Therefore, it can no longer meet the needs of a wide variety of gears, diverse center distances and modules, and restricted running-in space, affecting the development efficiency of spacecraft. Summary of the invention

[0004] In order to solve the above technical problems, the present application discloses a gear running-in auxiliary device, including a base, a slide groove fixed plate and a slide groove movable plate, the slide groove fixed plate is fixedly connected to the base, the slide groove movable plate is slidably connected to the base, and the moving direction of the slide groove movable plate is close to or away from the slide groove fixed plate, a first support component for placing a gear is detachably fixed on the slide groove fixed plate, and a second support component for placing a gear is detachably fixed on the slide groove movable plate.

[0005] Furthermore, the base is provided with a sliding groove and a screw rod, the screw rod is rotatably connected to the base and extends along the direction in which the sliding groove is opened, and the screw rod passes through the sliding groove moving plate and is threadedly connected to the sliding groove moving plate.

[0006] Furthermore, the thread of the screw is a trapezoidal thread.

[0007] Furthermore, a limit block is detachably provided at the connection position between the sliding groove movable plate and the screw rod, the limit block is threadedly connected to the screw rod, and the limit block is slidably connected to the base.

[0008] Furthermore, the first supporting assembly includes a first fixed plate, a first adjusting plate, a first supporting plate and a second supporting plate, the first fixed plate is arranged on the surface of the slide movable plate and is fixedly connected to the slide movable plate, the first adjusting plate is arranged on the surface of the slide movable plate and is slidably connected to the slide movable plate, the sliding direction of the first adjusting plate is along the direction approaching or moving away from the first fixed plate and is perpendicular to the moving direction of the slide movable plate, the first supporting plate and the first fixed plate are detachably fixedly connected, the second supporting plate and the first adjusting plate are detachably fixedly connected, the first supporting plate and the second supporting plate are arranged opposite to each other, and the first supporting plate and the second supporting plate are both provided with a U-shaped groove for placing the central axis of the gear.

[0009] Furthermore, the second supporting assembly includes a second fixed plate, a second adjusting plate, a third supporting plate and a fourth supporting plate, the second fixed plate is arranged on the surface of the slide slot fixed plate and is fixedly connected to the slide slot fixed plate, the second adjusting plate is arranged on the surface of the slide slot fixed plate and is slidably connected to the slide slot fixed plate, the sliding direction of the second adjusting plate is along the direction of approaching or moving away from the second fixed plate and is perpendicular to the moving direction of the slide slot movable plate, the third supporting plate is detachably fixed to the second fixed plate, the fourth supporting plate is detachably fixed to the second adjusting plate, the third supporting plate and the fourth supporting plate are arranged opposite to each other, and the third supporting plate and the fourth supporting plate are both provided with a U-shaped groove for placing the central axis of the gear.

[0010] Furthermore, the first fixed plate, the first adjustment plate, the first support plate and the second support plate are all provided with adjustment holes of different heights. The first support plate is adjusted in relative height to the first fixed plate by the cooperation between bolts and nuts and different adjustment holes. The second support plate is adjusted in height to the first adjustment plate by the cooperation between bolts and nuts and different adjustment holes.

[0011] Furthermore, the third support plate and the fourth support plate are provided with mounting holes for mounting the running-in motor bracket.

[0012] Furthermore, it also includes a driving system, which includes a control component and a motor. The control component and the motor are electrically connected, and the output shaft of the motor is fixedly connected to the end of the screw. A distance measuring sensor is provided on the side of the slide movable plate away from the slide fixed plate, and a raised plate for distance measuring is provided on the base facing the distance measuring sensor. When the position of the slide movable plate needs to be adjusted, the specified center distance position is input through the control component, and the driving system controls the motor to work forward or reverse according to the position. The motor drives the screw to rotate and controls the slide movable plate to move. When the distance measuring sensor detects that the slide movable plate moves to the specified position, the driving system controls the motor to stop working.

[0013] Furthermore, the second fixed plate, the second adjustment plate, the third support plate and the fourth support plate are all provided with adjustment holes of different heights. The third support plate is adjusted in relative height with the second fixed plate by the mutual cooperation between bolts and nuts and different adjustment holes. The fourth support plate is adjusted in height with the second adjustment plate by the mutual cooperation between bolts and nuts and different adjustment holes.

[0014] By adopting the above technical solution, when the gears need to be run-in, the gears that need to be run-in are placed on the first support assembly and the second support assembly respectively, and then the slide slot moving plate is moved to adjust the center distance between the two gears, and the distance between the slide slot moving plate and the slide slot fixed plate is adjusted to a running-in distance suitable for the gear size. This can assist in the running-in of gears of various sizes and models, thereby improving the research and development efficiency of the spacecraft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and other features, advantages and aspects of the embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. The accompanying drawings are used to better understand the present solution and do not constitute a limitation of the present disclosure. In the accompanying drawings, the same or similar reference numerals represent the same or similar elements, among which:

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the connection between the limit block and the screw rod of the present invention.

[0017] Figure numerals: 1. base, 2. slide groove moving plate, 3. slide groove fixed plate, 4. first support assembly, 41. first fixed plate, 42. first adjustment plate, 43. first support plate, 44. second support plate, 5. second support assembly, 51. second fixed plate, 52. second adjustment plate, 53. third support plate, 54. fourth support plate, 6. sliding groove, 7. limit block, 8. screw, 9. drive system, 91. control assembly, 92. motor, 101. mounting hole, 102. ranging sensor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0019] Reference Figure 1The present invention discloses a gear running-in auxiliary device, comprising a base 1, a slide groove fixing plate 3 and a slide groove moving plate 2. The bottom of the slide groove fixing plate 3 is fixedly connected to the base 1, and the bottom of the slide groove moving plate 2 is slidably connected to the base 1, and the moving direction of the slide groove moving plate 2 is close to or away from the slide groove fixing plate 3. A first supporting component 4 for placing the gear is detachably fixedly connected to the slide groove moving plate 2, and a second supporting component 5 for placing the gear is detachably fixedly connected to the slide groove fixing plate 3. When the gear needs to be run-in, the gears to be run-in are placed on the first supporting component 4 and the second supporting component 5 respectively, and then the slide groove moving plate 2 is moved to adjust the center distance between the two gears, and the distance between the slide groove moving plate 2 and the slide groove fixing plate 3 is adjusted to a running-in distance suitable for the gear size, which can assist in the running-in of gears of various sizes and models, thereby improving the research and development efficiency of spacecraft.

[0020] Reference Figure 1 The first support assembly 4 includes a first fixed plate 41, a first adjustment plate 42, a first support plate 43 and a second support plate 44. The first fixed plate 41 is arranged on the surface of the slideway movable plate 2 and is fixedly connected to the slideway movable plate 2. The first fixed plate 41 is perpendicular to the upper surface of the slideway movable plate 2. The first adjustment plate 42 is arranged on the surface of the slideway movable plate 2 and is perpendicular to the surface of the slideway movable plate 2. The slideway movable plate 2 is provided with a trapezoidal groove for moving the first adjustment plate 42, and the extension direction of the trapezoidal groove is perpendicular to the moving direction of the slideway movable plate 2. A trapezoidal block that matches the trapezoidal groove is fixedly arranged at the connection position between the first adjustment plate 42 and the slideway movable plate 2, and the trapezoidal block is slidably connected to the slideway movable plate 2. The first support plate 43 is detachably fixed to the side of the first fixed plate 41, and the second support plate 44 is detachably fixed to the side of the first adjustment plate 42. The first support plate 43 and the second support plate 44 are arranged opposite to each other.

[0021] Reference Figure 1 The first fixed plate 41, the first adjustment plate 42, the first support plate 43 and the second support plate 44 are all provided with adjustment holes of different heights. The first support plate 43 adjusts the relative height with the first fixed plate 41 through the mutual cooperation between the bolts and nuts and the adjustment holes of different heights. The second support plate 44 adjusts the height with the first adjustment plate 42 through the mutual cooperation between the bolts and nuts and the adjustment holes of different heights. In this embodiment, four rows of adjustment holes of different heights are provided, and the number of adjustment holes in each row is three. The first support plate 43 and the second support plate 44 are both provided with a U-shaped groove for placing the central axis of the gear, and the two U-shaped grooves are provided opposite to each other.

[0022] As mentioned above, when the gear needs to be placed, first adjust the height of the first support plate 43 and the second support plate 44 according to the size of the gear, and adjust the relative position between the first adjustment plate 42 and the first fixed plate 41 along the trapezoidal groove, and then fix the first support plate 43 and the second support plate 44 through the adjustment hole to complete the adjustment of the first support assembly 4, which can adapt to gears of various models and sizes and improve the convenience of use.

[0023] Reference Figure 1 The second support assembly 5 includes a second fixed plate 51, a second adjustment plate 52, a third support plate 53 and a fourth support plate 54. The second fixed plate 51 is arranged on the surface of the slide slot fixed plate 3 and is fixedly connected to the slide slot fixed plate 3. The second fixed plate 51 is perpendicular to the upper surface of the slide slot fixed plate 3. The second adjustment plate 52 is arranged on the surface of the slide slot fixed plate 3 and is perpendicular to the surface of the slide slot fixed plate 3. The slide slot fixed plate 3 is provided with a trapezoidal groove for moving the second adjustment plate 52, and the extension direction of the trapezoidal groove is perpendicular to the moving direction of the slide slot fixed plate 3. A trapezoidal block that matches the trapezoidal groove is fixedly arranged at the connection position between the second adjustment plate 52 and the slide slot fixed plate 3, and the trapezoidal block is slidably connected to the slide slot fixed plate 3. The third support plate 53 is detachably fixed to the side of the second fixed plate 51, and the fourth support plate 54 is detachably fixed to the side of the second adjustment plate 52. The third support plate 53 and the fourth support plate 54 are arranged opposite to each other.

[0024] Reference Figure 1 , the second fixed plate 51, the second adjustment plate 52, the third support plate 53 and the fourth support plate 54 are all provided with adjustment holes of different heights. The third support plate 53 adjusts the relative height with the second fixed plate 51 by the mutual cooperation between the bolts and nuts and the adjustment holes of different heights, and the fourth support plate 54 adjusts the height with the second adjustment plate 52 by the mutual cooperation between the bolts and nuts and the adjustment holes of different heights. In this embodiment, four rows of adjustment holes of different heights are provided, and the number of adjustment holes in each row is three. The third support plate 53 and the fourth support plate 54 are both provided with U-shaped grooves for placing the central axis of the gear, and the two U-shaped grooves are provided opposite to each other. The third support plate 53 and the fourth support plate 54 are both provided with four mounting holes 101 for mounting the bracket of the running-in motor 92, so as to facilitate the running-in of the gear.

[0025] As mentioned above, when it is necessary to place the gear, first adjust the height of the third support plate 53 and the fourth support plate 54 according to the size of the gear, and adjust the relative position between the second adjustment plate 52 and the second fixed plate 51 along the trapezoidal groove, and then fix the third support plate 53 and the fourth support plate 54 through the adjustment holes and bolts and nuts to complete the adjustment of the second support assembly 5, which can adapt to gears of various models and sizes and improve the convenience of use.

[0026] Reference Figure 1Both the slide fixing plate 3 and the slide moving plate 2 are provided with scales, and the length direction of the scales is perpendicular to the moving direction of the slide fixing plate 3, so that the user can accurately adjust the distance so as to achieve a better effect on the gear running-in.

[0027] Reference Figure 1 and Figure 2 The surface of the base 1 is provided with a sliding groove 6, and a screw 8 is also provided. The screw 8 passes through the base 1 and extends along the direction in which the sliding groove 6 is provided. Both ends of the screw 8 are rotatably connected to the base 1, and the thread of the screw 8 is a trapezoidal thread. A limit block 7 is provided at the connection position between the slideway moving plate 2 and the base 1. The limit block 7 is threadedly connected to the screw 8, and the limit block 7 is clamped in the sliding groove 6. The limit block 7 is slidably connected to the base 1, and the limit block 7 is detachably connected to the slideway moving plate 2 by bolts.

[0028] As mentioned above, when the gears need to be run-in, after the two gears are placed on the first support assembly 4 and the second support assembly 5 respectively, the screw 8 is rotated according to the model and size of the gears. The screw 8 drives the slide groove moving plate 2 to move to complete the adjustment of the gear center distance. The trapezoidal thread can withstand the axial thrust generated during the running-in process, plays a self-locking role, and improves the stability during the running-in process.

[0029] Reference Figure 1 , one end of the screw 8 is located outside the base 1, and a drive system 9 is arranged outside the base 1. The drive system 9 includes a control component 91 and a motor 92. The control component 91 and the motor 92 are electrically connected, and the output shaft of the motor 92 is fixedly connected to the end of the screw 8. The control component 91 in this embodiment is a G070 touch screen, which provides a human-computer interaction interface for the user. By setting the control parameters of the motor 92 in the G070 touch screen and displaying the state parameters of the motor 92, the operator can set the control parameters and control instructions in the G070 touch screen, and the PLC receives the control instructions issued by the G070 touch screen, manages the field control layer and feeds back the running state of the motor 92.

[0030] A distance sensor 14 is provided on the side of the chute moving plate 2 away from the chute fixed plate 3, and a protruding plate for distance measurement is provided on the base 1 in the direction facing the distance sensor 14. The distance sensor 14 used in this embodiment is an ultrasonic distance sensor 14, and the distance sensor 14 is used to measure the distance between the chute moving plate 2 and the protruding plate. When the position of the chute moving plate 2 needs to be adjusted, the designated center distance position is input through the G070 touch screen, and the system controls the motor 92 to work forward or reverse according to the position, and the motor 92 drives the screw 8 to rotate and controls the chute moving plate 2 to move. When the distance sensor 14 detects that the chute moving plate 2 moves to the designated position, the system controls the motor 92 to stop working, and completes the automatic adjustment of the chute moving plate 2.

[0031] The present invention discloses a gear auxiliary device. When the gear needs to be run-in, the distance between the first fixed plate 41 and the first adjusting plate 42, as well as the distance between the second fixed plate 51 and the second adjusting plate 52 are adjusted according to the size of the gear. Then, the height of the gear relative to the base 1 is adjusted, and the two gears are placed on the first supporting assembly 4 and the second supporting assembly 5 respectively. Then, according to the size of the gear, a control instruction is input into the control assembly 91, and the control assembly 91 starts the motor 92 to work. The motor 92 drives the screw rod 8 to rotate, and the screw rod 8 drives the slide moving plate 2 to move, so as to complete the adjustment of the center distance between the gears. The gears of various sizes can be run-in, which improves the convenience of running-in. There is no need to replace the running-in device according to different sizes, thereby reducing costs and improving work efficiency.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A gear running-in auxiliary device, characterized in that: The invention comprises a base (1), a slide groove fixing plate (3) and a slide groove movable plate (2), wherein the slide groove fixing plate (3) is fixedly connected to the base (1), the slide groove movable plate (2) is slidably connected to the base (1), and the moving direction of the slide groove movable plate (2) is to move towards or away from the slide groove fixing plate (3), a first supporting component (4) for placing a gear is detachably fixedly connected to the slide groove movable plate (2), and a second supporting component (5) for placing a gear is detachably fixedly connected to the slide groove fixing plate (3).

2. The gear running-in assist device according to claim 1, characterized in that: The base (1) is provided with a sliding groove (6) and a screw (8). The screw (8) is rotatably connected to the base (1) and extends along the direction in which the sliding groove (6) is opened. The screw (8) passes through the sliding groove moving plate (2) and is threadedly connected to the sliding groove moving plate (2).

3. The gear running-in assist device according to claim 2, characterized in that: The thread of the screw rod (8) is a trapezoidal thread.

4. The gear running-in assist device according to claim 2, characterized in that: A limit block (7) is detachably provided at the connection position between the slide groove moving plate (2) and the screw rod (8); the limit block (7) is threadedly connected to the screw rod (8), and the limit block (7) is slidably connected to the base (1).

5. The gear running-in assist device according to claim 1, characterized in that: The first support assembly (4) comprises a first fixed plate (41), a first adjustment plate (42), a first support plate (43) and a second support plate (44); the first fixed plate (41) is arranged on the surface of the slide groove movable plate (2) and is fixedly connected to the slide groove movable plate (2); the first adjustment plate (42) is arranged on the surface of the slide groove movable plate (2) and is slidably connected to the slide groove movable plate (2); the sliding direction of the first adjustment plate (42) is along a direction approaching or moving away from the first fixed plate (41) and is perpendicular to the moving direction of the slide groove movable plate (2); the first support plate (43) is detachably fixedly connected to the first fixed plate (41); the second support plate (44) is detachably fixedly connected to the first adjustment plate (42); the first support plate (43) and the second support plate (44) are arranged opposite to each other, and the first support plate (43) and the second support plate (44) are both provided with a U-shaped groove for placing the central axis of the gear.

6. The gear running-in assist device according to claim 1, characterized in that: The second support assembly (5) comprises a second fixed plate (51), a second adjustment plate (52), a third support plate (53) and a fourth support plate (54); the second fixed plate (51) is arranged on the surface of the slide slot fixed plate (3) and is fixedly connected to the slide slot fixed plate (3); the second adjustment plate (52) is arranged on the surface of the slide slot fixed plate (3) and is slidably connected to the slide slot fixed plate (3); the sliding direction of the second adjustment plate (52) is along a direction approaching or moving away from the second fixed plate (51) and is perpendicular to the moving direction of the slide slot movable plate (2); the third support plate (53) is detachably fixedly connected to the second fixed plate (51); the fourth support plate (54) is detachably fixedly connected to the second adjustment plate (52); the third support plate (53) and the fourth support plate (54) are arranged opposite to each other, and the third support plate (53) and the fourth support plate (54) are both provided with a U-shaped groove for placing the central axis of the gear.

7. The gear running-in assist device according to claim 5, characterized in that: The first fixing plate (41), the first adjustment plate (42), the first support plate (43) and the second support plate (44) are all provided with adjustment holes at different heights; the first support plate (43) is adjusted in relative height to the first fixing plate (41) by means of the mutual cooperation between bolts and nuts and the different adjustment holes; and the second support plate (44) is adjusted in height to the first adjustment plate (42) by means of the mutual cooperation between bolts and nuts and the different adjustment holes.

8. The gear running-in assist device according to claim 6, characterized in that: The third support plate (53) and the fourth support plate (54) are provided with mounting holes (101) for mounting a bracket of the running-in motor (92).

9. The gear running-in assist device according to claim 2, characterized in that: The invention also includes a drive system (9), wherein the drive system (9) includes a control component (91) and a motor (92), wherein the control component (91) and the motor (92) are electrically connected, wherein an output shaft of the motor (92) is fixedly connected to an end of a screw rod (8), wherein a distance sensor (14) is arranged on a side of the slideway movable plate (2) away from the slideway fixed plate (3), and a protruding plate for distance measurement is arranged on the base (1) in a direction facing the distance sensor (14). When the position of the slideway movable plate (2) needs to be adjusted, a designated center distance position is input through the control component (91), and the drive system (9) controls the motor (92) to work forward or reverse according to the position, wherein the motor (92) drives the screw rod (8) to rotate and controls the slideway movable plate (2) to move. When the distance sensor (14) detects that the slideway movable plate (2) moves to a designated position, the drive system (9) controls the motor (92) to stop working.

10. The gear running-in assist device according to claim 6, characterized in that: The second fixing plate (51), the second adjustment plate (52), the third support plate (53) and the fourth support plate (54) are all provided with adjustment holes at different heights; the third support plate (53) is adjusted in relative height to the second fixing plate (51) by means of the mutual cooperation between bolts and nuts and the different adjustment holes; and the fourth support plate (54) is adjusted in height to the second adjustment plate (52) by means of the mutual cooperation between bolts and nuts and the different adjustment holes.

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