Noise detection device for noise reduction gear

Abstract

The utility model discloses a noise reduction gear noise detection device which comprises a base, the top of the base is provided with a noise detector, a bidirectional threaded rod is transversely and rotatably inserted between the two sides of the top of the base, the outer wall of the bidirectional threaded rod is sleeved with two lower sliding seats in a threaded mode, and the top of each lower sliding seat is rotatably inserted with a connecting shaft through a bearing. The outer walls of the connecting shafts are rotationally sleeved with bearing rings, the bottom of one lower sliding seat is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the bottom end of one connecting shaft, a plurality of guide rods are fixedly connected between the inner walls of the two sides of the top of the base, and the guide rods are slidably connected with the lower sliding seats in an inserted mode. The lower supporting plate is driven by the electric push rod to move downwards, so that the supporting rod and the upper sliding seat are driven to move downwards, the hollow pressing seat is driven to move downwards to press the gear, the gear is fixed, and the use effect of the detection device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear detection, in particular to a noise reduction gear noise detection device. Background Art

[0002] At present, when producing noise reduction gears, it is necessary to use a detection device to perform noise detection on the finished noise reduction gears to ensure the output quality of the noise reduction gears.

[0003] However, during use, the existing detection device is not easy to fix the noise reduction gear, resulting in poor performance of the detection device. Therefore, in order to advance the industry's technological progress, better realize the fixing function of the noise reduction gear during noise detection, and improve the competitiveness of core technology, this application proposes a new implementation scheme that is different from the detection device structure in the prior art. Utility Model Content

[0004] The utility model aims to solve the problem that the existing detection device is inconvenient to fix the noise reduction gear, and proposes a noise detection device for the noise reduction gear.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is provided with a plurality of guide rods, and the guide rods are slidably connected to the bottom end of the sliding seat, and the plurality of guide rods are slidably connected to the bottom end of the sliding seat.

[0007] Furthermore, the top of the carrying ring and the bottom of the hollow pressure seat are both bonded with anti-skid pads.

[0008] Furthermore, a plurality of supporting wheels are fixedly connected to the bottom of the lower sliding seat.

[0009] Furthermore, a plurality of vertical rods are fixedly connected to the top of the lower sliding seat, and the upper sliding seat is slidably sleeved with the vertical rods.

[0010] Furthermore, a second motor is fixedly connected to the top of the base, and an output end of the second motor is fixedly connected to one end of the bidirectional threaded rod.

[0011] Furthermore, a guide rail is provided on the top of the base, a sliding block is slidably connected to the guide rail, and the noise detector is fixed to the sliding block by bolts.

[0012] The beneficial effects of the utility model are:

[0013] 1. The support plate moves downward under the drive of the electric push rod, thereby driving the support rod and the upper sliding seat to move downward, and then driving the hollow pressure seat to move downward and press on the gear, thereby fixing the gear and improving the use effect of the detection device.

[0014] 2. By pulling the noise detector, the sliding block moves on the guide rail, thereby adjusting the position of the noise detector to detect gears of different specifications.

[0015] 3. The connecting shaft is rotated under the drive of the first motor, thereby driving the gear to rotate, and the noise when the gear rotates is detected by a noise detector, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a left-side three-dimensional structural diagram of a noise reduction gear noise detection device proposed by the utility model;

[0017] Figure 2 This is a partial cross-sectional structural schematic diagram of a noise reduction gear noise detection device proposed by the utility model;

[0018] Figure 3 This is a right-side three-dimensional structural schematic diagram of a noise reduction gear noise detection device proposed by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of the operation and use of a noise reduction gear noise detection device.

[0020] In the figure: 1. base; 2. bidirectional threaded rod; 3. guide rod; 4. lower sliding seat; 5. electric push rod; 6. support plate; 7. support rod; 8. upper sliding seat; 9. hollow pressure seat; 10. connecting shaft; 11. load-bearing ring; 12. first motor; 13. noise detector; 14. anti-slip pad; 15. support wheel; 16. vertical rod; 17. second motor; 18. sliding block; 19. guide rail. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0022] Reference Figure 1-Figure 4 A noise detection device for noise reduction gears includes a base 1, a noise detector 13 is provided on the top of the base 1, a bidirectional threaded rod 2 is inserted between the two sides of the top of the base 1 for horizontal rotation, and two lower sliding seats 4 are provided on the outer wall of the bidirectional threaded rod 2 for threaded sleeves, a connecting shaft 10 is inserted and rotated through a bearing on the top of the lower sliding seat 4, and a bearing ring 11 is provided on the outer wall of the connecting shaft 10 for rotation, so that the gear is conveniently placed on the bearing ring 11, a first motor 12 is fixed to the bottom of one of the lower sliding seats 4 by bolts, and the output end of the first motor 12 is fixedly connected to the bottom end of one of the connecting shafts 10, and the connecting shaft 10 is rotated under the drive of the first motor 12, so as to To drive the gear to rotate, multiple guide rods 3 are welded between the inner walls on both sides of the top of the base 1, and the guide rods 3 are slidably plugged into the lower sliding seat 4. Two electric push rods 5 are fixed to the top of the base 1 by bolts, and a support plate 6 is fixed to the top of the electric push rod 5 by bolts. Multiple support rods 7 are welded between the two support plates 6, and two upper sliding seats 8 are slidably sleeved between the multiple support rods 7. A hollow pressure seat 9 is rotatably plugged into the bottom of the upper sliding seat 8 through a bearing. Driven by the electric push rod 5, the support plate 6 moves downward, thereby driving the support rod 7 and the upper sliding seat 8 to move downward, and then driving the hollow pressure seat 9 to move downward and press on the gear, thereby fixing the gear.

[0023] The top of the carrying ring 11 and the bottom of the hollow pressure seat 9 are both bonded with anti-slip pads 14 to better fix the gears. The bottom of the lower sliding seat 4 is fixed with multiple support wheels 15 by bolts, so that the lower sliding seat 4 can move more easily. The top of the lower sliding seat 4 is welded with multiple vertical rods 16, and the upper sliding seat 8 is slidably sleeved with the vertical rods 16. The top of the base 1 is fixed with a second motor 17 by bolts, and the output end of the second motor 17 is fixedly connected to one end of the bidirectional threaded rod 2. Driven by the second motor 17, the bidirectional threaded rod 2 rotates, so that the lower sliding seat 4 moves along the guide rod 3, and then drives the gear to move, so that the two gears are meshed. A guide rail 19 is provided on the top of the base 1, and a sliding block 18 is slidably connected to the guide rail 19. The noise detector 13 is fixed to the sliding block 18 by bolts. Pulling the noise detector 13 makes the sliding block 18 move on the guide rail 19, thereby adjusting the position of the noise detector 13.

[0024] Working principle of this embodiment: When in use, the electronic device of this device is connected to the external controller. First, the gear is sleeved on the connecting shaft 10, and the gear is placed on the carrying ring 11. Then, the external controller controls the electric push rod 5 to work. Driven by the electric push rod 5, the support plate 6 moves downward, thereby driving the support rod 7 and the upper sliding seat 8 to move downward, and then driving the hollow pressure seat 9 to move downward and press on the gear, thereby fixing the gear. Next, the external controller controls the second motor 17 to work. Driven by the second motor 17, the bidirectional threaded rod 2 rotates, thereby causing the lower sliding seat 4 to move along the guide rod 3, thereby driving the gear to move, so that the two gears are meshed. Then, the noise detector 13 is pulled to make the sliding block 18 move on the guide rail 19, thereby adjusting the position of the noise detector 13. Next, the external controller controls the first motor 12 to work. Driven by the first motor 12, the connecting shaft 10 rotates, thereby driving the gear to rotate, and the noise detector 13 is used to detect the noise when the gear rotates.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A noise reduction gear noise detection device, comprising a base (1), characterized in that: A noise detector (13) is provided on the top of the base (1); a bidirectional threaded rod (2) is rotatably inserted between the two sides of the top of the base (1); two lower sliding seats (4) are threadedly sleeved on the outer wall of the bidirectional threaded rod (2); a connecting shaft (10) is rotatably inserted on the top of the lower sliding seat (4) via a bearing; a bearing ring (11) is rotatably sleeved on the outer wall of the connecting shaft (10); a first motor (12) is fixedly connected to the bottom of one of the lower sliding seats (4); an output end of the first motor (12) is connected to a shaft of one of the connecting shafts (10). The bottom end is fixedly connected, a plurality of guide rods (3) are fixedly connected between the inner walls on both sides of the top of the base (1), the guide rods (3) are slidably plugged with the lower sliding seat (4), the top of the base (1) is fixedly connected with two electric push rods (5), the top of the electric push rods (5) is fixedly connected with a support plate (6), a plurality of support rods (7) are fixedly connected between the two support plates (6), two upper sliding seats (8) are slidably sleeved between the plurality of support rods (7), and the bottom of the upper sliding seat (8) is rotatably plugged with a hollow pressure seat (9) through a bearing.

2. A noise reduction gear noise detection device according to claim 1, characterized in that: The top of the bearing ring (11) and the bottom of the hollow pressure seat (9) are both bonded with anti-skid pads (14).

3. A noise reduction gear noise detection device according to claim 1, characterized in that: A plurality of supporting wheels (15) are fixedly connected to the bottom of the lower sliding seat (4).

4. A noise reduction gear noise detection device according to claim 1, characterized in that: A plurality of vertical rods (16) are fixedly connected to the top of the lower sliding seat (4), and the upper sliding seat (8) is slidably sleeved with the vertical rods (16).

5. The noise reduction gear noise detection device according to claim 1, characterized in that: A second motor (17) is fixedly connected to the top of the base (1), and an output end of the second motor (17) is fixedly connected to one end of the bidirectional threaded rod (2).

6. A noise reduction gear noise detection device according to claim 1, characterized in that: A guide rail (19) is provided on the top of the base (1), a sliding block (18) is slidably connected to the guide rail (19), and the noise detector (13) is fixed to the sliding block (18) by means of bolts.

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