A high-precision gear anti-fatigue detection device

Abstract

The present invention discloses a high-precision gear anti-fatigue detection device, which relates to the field of gear processing technology. The present invention includes a processing table, a mounting frame is rotatably installed on the top of the processing table, a swivel is fixed on the outer wall of the mounting frame, a belt ring is rotatably installed on the top of the processing table, the belt ring is driven by motor 1, the swivel and the belt ring are connected by a belt transmission, and a detection device is provided on the top of the processing table, the detection device includes a U-shaped frame, the U-shaped frame is fixed on the top of the processing table, and motor 2 is fixed on the top of the U-shaped frame. Through the setting of the detection device, the present invention enables motor 1, motor 2, belt ring, swivel, mounting frame, motor 2 and telescopic rod to cooperate to drive the semi-arc grinding disc to rotate, so that the semi-arc grinding disc rubs the high-precision gear, and the anti-fatigue data of the semi-arc grinding disc is measured by observing the detector.

Description

Technical Field

[0001] The present invention relates to the technical field of gear processing, in particular to a high-precision gear anti-fatigue detection device. Background Art

[0002] Metal fatigue refers to the process in which materials and components gradually produce local permanent cumulative damage in one or several places under the action of cyclic stress or cyclic strain, and cracks or sudden complete fractures occur after a certain number of cycles. High-precision gears have high precision requirements. The occurrence of metal fatigue may cause sudden failures in the transmission. Therefore, anti-fatigue testing of high-precision gears used in transmissions is required.

[0003] The existing precision gear fatigue detection equipment has poor effect on gear anti-fatigue detection. The detection method for abnormal environment during gear use is single, which reduces the efficiency of gear anti-fatigue detection. Therefore, we propose a high-precision gear anti-fatigue detection device. Summary of the Invention

[0004] In response to the shortcomings of the existing technology, the present invention provides a high-precision gear anti-fatigue detection device, which solves the problems raised in the above background technology that the existing precision gear fatigue detection equipment has poor anti-fatigue detection effect on gears, and the detection method for abnormal environments during the use of gears is single, which reduces the efficiency of gear anti-fatigue detection.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-precision gear anti-fatigue detection device, comprising a processing table, a mounting frame rotatably installed on the top of the processing table, a swivel fixed on the outer wall of the mounting frame, a belt ring rotatably installed on the top of the processing table, the belt ring is driven by motor 1, and the swivel and belt ring are connected by belt transmission, a detection device is provided on the top of the processing table, the detection device comprises a U-shaped frame, the U-shaped frame is fixed on the top of the processing table, a motor 2 is fixed on the top of the U-shaped frame, the output end of the motor 2 passes through the top of the U-shaped frame, a telescopic rod is fixed on the output end of the motor 2, a semi-arc grinding disc is fixed on the left side of the bottom of the telescopic rod, and a detector is fixed on the right side of the bottom of the telescopic rod, the semi-arc grinding disc is driven to rotate by the cooperation of motor 1, motor 2, belt ring, swivel, mounting frame, motor 2 and telescopic rod, so that the semi-arc grinding disc rubs the high-precision gear, and the anti-fatigue data of the semi-arc grinding disc is measured by observing the detector.

[0006] The L-shaped telescopic rod has an L-shaped end that is fixed to the top of the semi-arc grinding disk, and an L-shaped rod is fixed to the outer wall of the telescopic end of the telescopic rod. An arc rod is fixed to the end of the L-shaped rod away from the L-shaped telescopic rod, and a knocking rod is fixed to the bottom of the arc rod. A convex ball block is fixed at the top edge of the convex ball ring, and a convex block is fixed at the telescopic end of the L-shaped telescopic rod. The convex ball ring is located on the movement trajectory of the convex ball block of the convex ball ring, and the end of the knocking rod away from the arc rod contacts the top of the semi-arc grinding disk. At the same time, the semi-arc grinding disk, the L-shaped telescopic rod, the convex ball ring, the L-shaped telescopic rod and the arc rod cooperate to drive the knocking rod to knock on the semi-arc grinding disk, thereby realizing anti-fatigue detection of high-precision gears under simulated vibration conditions.

[0007] Preferably, an adaptive device is provided under the mounting frame, and the adaptive device includes an electric push rod, which is rotatably mounted on the bottom of the processing table, and the telescopic end of the electric push rod passes through the bottom of the processing table, and the telescopic end of the electric push rod is fixed with a top plate, and a hinged rod is hinged at the outer wall of the top plate, and a triangular block is hinged at the end of the hinged rod away from the top plate, and a slide groove for sliding the triangular block is provided on the top of the mounting frame, and the triangular block is slidably mounted inside the slide groove of the mounting frame, and the telescopic end of the electric push rod pulls the top plate to move downward, and the top plate drives the triangular block to move along the inside of the slide groove of the mounting frame toward the center position of the mounting frame by pulling the hinged rod, so that the triangular block can clamp and fix high-precision gears of different sizes, thereby improving the adaptability of the device.

[0008] The present invention provides a high-precision gear anti-fatigue detection device. It has the following beneficial effects:

[0009] (1) The present invention sets up a detection device so that the motor 1, the motor 2, the belt ring, the rotating ring, the mounting frame, the motor 2 and the telescopic rod cooperate to drive the semi-arc grinding disc to rotate, so that the semi-arc grinding disc rubs the high-precision gear, and the anti-fatigue data of the semi-arc grinding disc is measured by observing the detector; at the same time, the semi-arc grinding disc, the L-shaped telescopic rod, the convex ball ring, the L-shaped telescopic rod and the arc rod cooperate to drive the knocking rod to knock the semi-arc grinding disc, thereby realizing the anti-fatigue detection of the high-precision gear under simulated vibration conditions.

[0010] (2) The present invention sets an adaptive device so that the telescopic end of the electric push rod pulls the top plate to move downward, and the top plate drives the triangular block to move along the inside of the slide groove of the mounting frame toward the center position of the mounting frame by pulling the hinged rod, so that the triangular block can clamp and fix high-precision gears of different sizes, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A schematic diagram of the present invention as a whole;

[0012] Figure 2 is a schematic diagram of a detection device of the present invention;

[0013] Figure 3 It is a schematic diagram of the partial structure of the detection device of the present invention;

[0014] Figure 4 Schematic diagram of the adaptive device of the present invention.

[0015] In the figure: 1. Processing table; 2. Placement frame; 3. Swivel; 4. Belt loop; 5. Motor 1; 6. Detection device; 61. U-shaped frame; 62. Motor 2; 63. Telescopic rod; 64. Detector; 65. Convex ball ring; 66. Semi-arc grinding disc; 67. L-shaped telescopic rod; 68. L-shaped rod; 69. Arc rod; 610. Tapping rod; 7. Adaptive device; 71. Electric push rod; 72. Top plate; 73. Articulated rod; 74. Triangle block. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] See also Figure 1-4 The present invention provides a technical solution: a high-precision gear anti-fatigue detection device, comprising a processing table 1, a mounting frame 2 is rotatably mounted on the top of the processing table 1, a rotating ring 3 is fixed to the outer wall of the mounting frame 2, a belt ring 4 is rotatably mounted on the top of the processing table 1, the belt ring 4 is driven by a motor 5, and the rotating ring 3 is connected to the belt ring 4 through a belt transmission, a detection device 6 is provided on the top of the processing table 1, and the detection device 6 includes a U-shaped frame 61, which is fixed to the top of the processing table 1, and a motor 62 is fixed on the top of the U-shaped frame 61. The output end of motor 2 62 passes through the top of the U-shaped frame 61, and the output end of motor 2 62 is fixed to the telescopic rod 63. A semi-arc grinding disc 66 is fixed to the left side of the bottom of the telescopic rod 63, and a detector 64 is fixed to the right side of the bottom of the telescopic rod 63. The semi-arc grinding disc 66 is driven to rotate by the cooperation of motor 1 5, motor 2 62, belt ring 4, swivel 3, placement frame 2, motor 2 62 and telescopic rod 63, so that the semi-arc grinding disc 66 rubs the high-precision gear, and the fatigue resistance data of the semi-arc grinding disc 66 is measured by observing the detector 64.

[0018] Preferably, the detection device 6 also includes a convex ball ring 65 and an L-shaped telescopic rod 67. The convex ball ring 65 is slidably mounted on the outer wall of the telescopic end of the telescopic rod 63. A spring is provided between the convex ball ring 65 and the U-shaped frame 61. The L-shaped telescopic rod 67 is fixed to the top of the semi-arc grinding disc 66. An L-shaped rod 68 is fixed to the outer wall of the telescopic end of the L-shaped telescopic rod 67. An arc rod 69 is fixed to the end of the L-shaped rod 68 away from the L-shaped telescopic rod 67. A knocking rod 610 is fixed to the bottom of the arc rod 69. The top of the convex ball ring 65 A convex ball block is fixed at the edge, and a convex block is fixed at the telescopic end of the L-shaped telescopic rod 67. The convex block of the L-shaped telescopic rod 67 is located on the movement trajectory of the convex ball block of the convex ball ring 65. The end of the knocking rod 610 away from the arc rod 69 contacts the top of the semi-arc grinding disk 66. At the same time, the semi-arc grinding disk 66, the L-shaped telescopic rod 67, the convex ball ring 65, the L-shaped telescopic rod 67 and the arc rod 69 cooperate to drive the knocking rod 610 to knock on the semi-arc grinding disk 66, thereby realizing anti-fatigue detection of high-precision gears under simulated vibration conditions.

[0019] Preferably, an adaptive device 7 is provided below the placement frame 2, and the adaptive device 7 includes an electric push rod 71, which is rotatably mounted on the bottom of the processing table 1, and the telescopic end of the electric push rod 71 passes through the bottom of the processing table 1, and the telescopic end of the electric push rod 71 is fixed with a top plate 72, and a hinged rod 73 is hinged at the outer wall of the top plate 72, and a triangular block 74 is hinged at one end of the hinged rod 73 away from the top plate 72. A slide groove for the sliding of the triangular block 74 is provided on the top of the placement frame 2, and the triangular block 74 is slidably mounted inside the slide groove of the placement frame 2. The telescopic end of the electric push rod 71 pulls the top plate 72 to move downward, and the top plate 72 drives the triangular block 74 to move along the inside of the slide groove of the placement frame 2 toward the center position of the placement frame 2 by pulling the hinged rod 73, so that the triangular block 74 can clamp and fix high-precision gears of different sizes, thereby improving the adaptability of the device.

[0020] When in use, lift the semi-arc grinding disc 66, fix the high-precision gear on the mounting frame 2, loosen the semi-arc grinding disc 66, and under the corresponding elastic force of the telescopic rod 63, the telescopic rod 63 drives the semi-arc grinding disc 66 to press on the top surface of the high-precision gear, start the motor 1 5 and the motor 2 62, the motor 1 5 drives the belt ring 4 to rotate, the belt ring 4 drives the swivel 3 to rotate through the belt, the swivel 3 drives the mounting frame 2 to rotate clockwise, and the motor 2 62 drives the semi-arc grinding disc 66 to rotate counterclockwise through the telescopic rod 63, so that the semi-arc grinding disc 66 rubs the high-precision gear, and the semi-arc grinding disc 66 is measured by observing the detector 64. Anti-fatigue data; at the same time, the semi-arc grinding disk 66 drives the L-shaped telescopic rod 67 to rotate, and the convex ball block of the convex ball ring 65 drives the telescopic end of the L-shaped telescopic rod 67 to move upward by pushing the convex block of the L-shaped telescopic rod 67, and the telescopic end of the L-shaped telescopic rod 67 drives the knocking rod 610 away from the semi-arc grinding disk 66 through the arc rod 69. When the convex ball block of the convex ball ring 65 does not push the convex block of the L-shaped telescopic rod 67, under the elastic force of the L-shaped telescopic rod 67, the telescopic end of the L-shaped telescopic rod 67 drives the knocking rod 610 to knock on the semi-arc grinding disk 66 through the arc rod 69, thereby realizing anti-fatigue detection of high-precision gears under simulated vibration conditions.

[0021] At the same time, when the high-precision gear is fixed on the mounting frame 2, the electric push rod 71 is started, and the telescopic end of the electric push rod 71 pulls the top plate 72 downward. The top plate 72 drives the triangular block 74 along the slide groove of the mounting frame 2 toward the center position of the mounting frame 2 by pulling the hinge rod 73, so that the triangular block 74 can clamp and fix high-precision gears of different sizes, thereby improving the adaptability of the device.

[0022] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A high-precision gear anti-fatigue detection device, comprising a processing table (1), characterized in that: A mounting frame (2) is rotatably mounted on the top of the processing table (1), a rotating ring (3) is fixed to the outer wall of the mounting frame (2), a belt ring (4) is rotatably mounted on the top of the processing table (1), the belt ring (4) is driven by a motor 1 (5), the rotating ring (3) and the belt ring (4) are connected by a belt transmission, a detection device (6) is provided on the top of the processing table (1), the detection device (6) comprises a U-shaped frame (61), the U-shaped frame (61) is fixed to the top of the processing table (1), a motor 2 (62) is fixed to the top of the U-shaped frame (61), the output end of the motor 2 (62) passes through the top of the U-shaped frame (61), the output end of the motor 2 (62) is fixed to a telescopic rod (63), a semi-arc grinding disc (66) is fixed to the left side of the bottom of the telescopic rod (63), and a detector (64) is fixed to the right side of the bottom of the telescopic rod (63); The detection device (6) further comprises a convex ball ring (65) and an L-shaped telescopic rod (67), wherein the convex ball ring (65) is slidably mounted on the outer wall of the telescopic end of the telescopic rod (63), a spring is provided between the convex ball ring (65) and the U-shaped frame (61), the L-shaped telescopic rod (67) is fixed to the top of the semi-arc grinding disc (66), an L-shaped rod (68) is fixed to the outer wall of the telescopic end of the L-shaped telescopic rod (67), an arc rod (69) is fixed to the end of the L-shaped rod (68) away from the L-shaped telescopic rod (67), and a knocking rod (610) is fixed to the bottom of the arc rod (69); A convex ball block is fixed at the top edge of the convex ball ring (65), a convex block is fixed at the telescopic end of the L-shaped telescopic rod (67), and the convex block of the L-shaped telescopic rod (67) is located on the motion trajectory of the convex ball block of the convex ball ring (65); One end of the knocking rod (610) away from the arc rod (69) contacts the top of the semi-arc grinding disc (66).

2. A high-precision gear anti-fatigue detection device according to claim 1, characterized in that: An adaptive device (7) is provided below the mounting frame (2), and the adaptive device (7) includes an electric push rod (71), which is rotatably mounted on the bottom of the processing table (1), and a telescopic end of the electric push rod (71) passes through the bottom of the processing table (1). A top plate (72) is fixed to the telescopic end of the electric push rod (71), and a hinged rod (73) is hinged at the outer wall of the top plate (72), and a triangular block (74) is hinged at one end of the hinged rod (73) away from the top plate (72).

3. A high-precision gear anti-fatigue detection device according to claim 2, characterized in that: A sliding groove for the sliding of the triangular block (74) is provided on the top of the placement frame (2), and the triangular block (74) is slidably mounted inside the sliding groove of the placement frame (2).

Images