CN221038015U - Noise detection device for speed reducer assembly - Google Patents

Noise detection device for speed reducer assembly Download PDF

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Publication number
CN221038015U
CN221038015U CN202323188318.0U CN202323188318U CN221038015U CN 221038015 U CN221038015 U CN 221038015U CN 202323188318 U CN202323188318 U CN 202323188318U CN 221038015 U CN221038015 U CN 221038015U
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China
Prior art keywords
speed reducer
plate
detection device
noise detection
sliding
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CN202323188318.0U
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Chinese (zh)
Inventor
刘继国
亓帅康
邢明业
张洪波
李凯
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Shandong Haina Precision Industry Co ltd
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Shandong Haina Precision Industry Co ltd
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Abstract

The utility model relates to a noise detection device of a speed reducer assembly, which comprises a base, wherein a top plate is arranged above the base, the top plate is connected with the base through two guide rods, a sliding plate capable of sliding up and down along the guide rods is arranged between the two guide rods, a driving motor is arranged on the sliding plate, an output shaft of the driving motor is connected with a transmission sleeve which can be sleeved on an input shaft of the speed reducer and can drive the input shaft to rotate, and a power mechanism for driving the sliding plate to lift is arranged on the top plate; the base is provided with a position adjusting mechanism for placing the speed reducer and driving the speed reducer to adjust the front, back, left and right positions. The utility model can meet the requirement of adjusting the front, back, left and right positions of the speed reducer through the position adjusting mechanism, the transmission sleeve is connected with the input shaft of the speed reducer in a splicing way, the connection and the disassembly are convenient and quick, the time and the labor are saved, and the detection efficiency is improved.

Description

Noise detection device for speed reducer assembly
Technical Field
The utility model relates to the technical field of production of speed reducers, in particular to a noise detection device for a speed reducer assembly.
Background
The speed reducer is used as a core component of a rear axle, and the vibration noise quality of the speed reducer is an important index for judging the power performance of a transmission system. The utility model provides a reduction gear noise detection device that uses at present in factory its structural style is similar with the structure that patent application number 2021218116826 discloses, including switch board, base, motor, tilting mechanism, flexible cylinder, the switch board sets up in base one side, motor and flexible cylinder are fixed respectively and are set up in the base both ends, tilting mechanism sets up between motor and flexible cylinder, tilting mechanism includes supporting seat, fixing base, the supporting seat is fixed in the base both sides, the fixing base rotates and sets up on the supporting seat, flexible cylinder end is relatively with the base, and the other end is relatively with the reverse side of fixing base, the fixing base is fixed the reduction gear, when the front of fixing base rotates to when being relative with the axis of rotation of motor, the axis of rotation of motor and reduction gear fixed connection on the fixing base. The structure is inconvenient to use because the overturning mechanism needs to be overturned no matter the speed reducer is installed or detached.
Patent application number 201821144000.9 discloses a reduction gear assembly noise check out test set, including frame, lift cylinder, mounting panel, motor, fixed frock and horizontal displacement adjustment mechanism. The frame includes the rack and locates the grudging post of rack one side, and fixed frock installs on the rack, and fixed frock carries out position control through setting up the horizontal displacement adjustment mechanism in the frame. The lifting cylinder is arranged on the vertical frame, and the mounting plate is fixed at the lower end of the telescopic rod of the lifting cylinder. The motor is arranged on the mounting plate, the reducer to be detected is arranged on the fixed tool, and the upper end of the reducer is connected with the motor in a driving way.
When the patent application number 201821144000.9 is used, the position of the speed reducer is required to be adjusted through the horizontal displacement adjusting mechanism, so that the coaxiality of the input shaft of the speed reducer and the motor output shaft is realized, but the requirement of alignment of the input shafts of the speed reducers of different types and the motor output shaft cannot be met only through front-back adjustment due to the variety of the types of the speed reducer; meanwhile, the motor output shaft of the patent application number 201821144000.9 is connected with the speed reducer input shaft through a flange, the disassembly and assembly process is time-consuming and labor-consuming, and the connection form is still to be further improved.
Based on the technical problems, the inventor provides a speed reducer assembly noise detection device through design transformation, can satisfy the needs of speed reducer front and back left and right position adjustment, and motor output shaft and speed reducer input shaft are connected convenient and fast moreover, labour saving and time saving improves detection efficiency.
Disclosure of utility model
The utility model provides a noise detection device for a speed reducer assembly, which aims at the defects of the prior art.
The utility model is realized by the following technical scheme, the utility model provides a noise detection device of a speed reducer assembly, which comprises a base, wherein a top plate is arranged above the base, the top plate is connected with the base through two guide rods, a sliding plate capable of sliding up and down along the guide rods is arranged between the two guide rods, a driving motor is arranged on the sliding plate, an output shaft of the driving motor is connected with a transmission sleeve which can be sleeved on an input shaft of the speed reducer and can drive the input shaft to rotate, and a power mechanism for driving the sliding plate to lift is arranged on the top plate; the base is provided with a position adjusting mechanism for placing the speed reducer and driving the speed reducer to adjust the front, back, left and right positions.
Preferably, the position adjusting mechanism is an electric ball screw cross sliding table, a supporting plate is fixed on an upper sliding block of the electric ball screw cross sliding table, and a speed reducer is placed on the supporting plate. The supporting plate can be adjusted in front, back, left and right positions by means of the electric ball screw cross sliding table, the front, back, left and right positions of the speed reducer are correspondingly adjusted, the position adjustment is more convenient, and the speed reducer is suitable for different speed reducer models.
Preferably, in order to limit and fix the speed reducer on the supporting plate, a limiting mechanism for fixing the speed reducer is arranged on the supporting plate.
Preferably, the limiting mechanism comprises two rotary pressing cylinders, the two rotary pressing cylinders are respectively positioned at two sides of the supporting plate, and the cylinder body of each rotary pressing cylinder is fixed with the supporting plate. After the reducer is placed on the supporting plate, the outer edge of the reducer is pressed by the swing arm of each rotary pressing cylinder.
Preferably, the power mechanism is a lifting cylinder, the cylinder body of the lifting cylinder is fixed with the top plate, the piston rod of the lifting cylinder is connected with the sliding plate, the lifting cylinder is connected with the air pump, and the action of the lifting cylinder is controlled manually.
Each guide rod is sleeved with a sliding sleeve, and each sliding sleeve is fixed with the sliding plate.
Preferably, an upper positioning groove for embedding a key on an output shaft of the driving motor is formed in the inner wall of the upper end of the transmission sleeve, and a lower positioning groove for embedding a key on an input shaft of the speed reducer is formed in the inner wall of the lower end of the transmission sleeve.
Preferably, an upper flange plate is fixed on an output shaft of the driving motor, a lower flange plate is fixed at the upper end of the transmission sleeve, and the upper flange plate and the lower flange plate are connected through bolts. After the transmission sleeve is sleeved on the output shaft, the transmission sleeve is further fixed through the matching of the upper flange plate and the lower flange plate.
Preferably, in order to avoid hard contact with the decelerator when the transmission sleeve descends, a ring-shaped connection disc is fixed to the lower end of the transmission sleeve, and a spring is fixed to the ring-shaped connection disc. The input shaft of the speed reducer passes through the spring and then is inserted into the lower end of the transmission sleeve, when the transmission sleeve descends, the spring contacts the speed reducer, and when the spring contacts the speed reducer, the input shaft is spliced with the transmission sleeve, and the transmission sleeve is stopped from descending.
The beneficial effects of the utility model are as follows:
The application can meet the requirement of adjusting the front, back, left and right positions of the speed reducer through the position adjusting mechanism, the transmission sleeve is connected with the input shaft of the speed reducer in a splicing way, the connection and the disassembly are convenient and quick, the time and the labor are saved, and the detection efficiency is improved.
Drawings
FIG. 1 is a front view of the utility model in a state of operation prior to noise detection;
FIG. 2 is a front view showing the working state of the noise detection device;
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure at B in FIG. 1;
FIG. 5 is a schematic view of a partially enlarged structure at C in FIG. 2;
the figure shows:
1. The device comprises a base, 2, a guide rod, 3, a sliding sleeve, 4, a sliding plate, 5, a top plate, 6, a lifting cylinder, 7, a driving motor, 8, a speed reducer, 9, an input shaft, 10, an electric ball screw cross sliding table, 11, a supporting plate, 12, an output shaft, 13, a lower flange plate, 14, an upper flange plate, 15, a transmission sleeve, 16, an annular connecting disc, 17, a spring, 18 and a rotary pressing cylinder.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
As shown in fig. 1-5, the utility model comprises a base 1, a top plate 5 is arranged above the base 1, the top plate 5 is connected with the base 1 through two guide rods 2, a sliding plate 4 capable of sliding up and down along the guide rods 2 is arranged between the two guide rods 2, a driving motor 7 is arranged on the sliding plate 4, an output shaft 12 of the driving motor 7 is connected with a transmission sleeve 15 which can be sleeved on an input shaft 9 of a speed reducer 8 and can drive the input shaft 9 to rotate, and a power mechanism for driving the sliding plate 4 to lift is arranged on the top plate 5. The base 1 is provided with a position adjusting mechanism which is used for placing the speed reducer 8 and can drive the speed reducer 8 to adjust the front, back, left and right positions.
The position adjusting mechanism is an electric ball screw cross sliding table 10, the electric ball screw cross sliding table 10 is of an existing structure, a supporting plate 11 is fixed on an upper sliding block of the electric ball screw cross sliding table 10, and a speed reducer 8 is placed on the supporting plate 11. The supporting plate 11 can be adjusted in front, back, left and right positions by means of the electric ball screw cross sliding table 10, and accordingly the front, back, left and right positions of the speed reducer 8 are adjusted, the position adjustment is more convenient, and the speed reducer is suitable for different speed reducer 8 types.
In this embodiment, in order to limit and fix the speed reducer 8 on the supporting plate 11, a limiting mechanism for fixing the speed reducer 8 is disposed on the supporting plate 11, and the limiting mechanism includes two rotary pressing cylinders 18, where the two rotary pressing cylinders 18 are respectively located on two sides of the supporting plate 11, and the cylinder body of each rotary pressing cylinder 18 is fixed with the supporting plate 11. When the decelerator 8 is placed on the pallet 11, the outer edge of the decelerator 8 is pressed by the swing arm of each rotary pressing cylinder 18.
In this embodiment, the power mechanism is a lifting cylinder 6, the cylinder body of the lifting cylinder 6 is fixed with the top plate 5, the piston rod of the lifting cylinder 6 is connected with the sliding plate 4, the lifting cylinder 6 is connected with the air pump, and the action of the lifting cylinder 6 is controlled manually.
In this embodiment, a sliding sleeve 3 is sleeved on each guide rod 2, and each sliding sleeve 3 is fixed with a sliding plate 4.
In this embodiment, an upper positioning groove for key insertion on the output shaft 12 of the drive motor 7 is provided on the inner wall of the upper end of the transmission sleeve 15, and a lower positioning groove for key insertion on the input shaft 9 of the speed reducer 8 is provided on the inner wall of the lower end of the transmission sleeve 15. Further, an upper flange plate 14 is fixed to the output shaft 12 of the driving motor 7, a lower flange plate 13 is fixed to the upper end of the transmission sleeve 15, and the upper flange plate 14 and the lower flange plate 13 are connected by bolts. After the transmission sleeve 15 is sleeved on the output shaft 12, the transmission sleeve is further fixed through the cooperation of the upper flange plate 14 and the lower flange plate 13.
In the present embodiment, in order to avoid hard contact with the decelerator 8 when the transmission sleeve 15 descends, a ring-shaped land 16 is fixed to the lower end of the transmission sleeve 15, and a spring 17 is fixed to the ring-shaped land 16. The input shaft 9 of the speed reducer 8 passes through the spring 17 and then is inserted into the lower end of the transmission sleeve 15, when the transmission sleeve 15 descends, the spring 17 contacts the speed reducer 8, and when the spring 17 contacts the speed reducer 8, the input shaft 9 is spliced with the transmission sleeve 15, and the transmission sleeve 15 stops descending.
When the speed reducer 8 is specifically used, the speed reducer 8 is firstly placed on the supporting plate 11 and fixed through the limiting mechanism, the lifting cylinder 6 is operated to drive the sliding plate 4 to descend, so that the transmission sleeve 15 is matched with the input shaft 9 of the speed reducer 8 in a plugging manner, the sliding plate 4 stops descending, the driving motor 7 is started, the transmission sleeve 15 drives the input shaft 9 of the speed reducer 8 to rotate, and in the rotating process, an operator judges whether the speed reducer 8 has noise or abnormal sound through sound. After the detection is completed, the driving motor 7 is stopped to work and lifted, and the speed reducer 8 is taken off the supporting plate 11.
The application can meet the requirement of adjusting the front, back, left and right positions of the speed reducer 8 through the position adjusting mechanism, the transmission sleeve 15 is connected with the input shaft 9 of the speed reducer 8 in a splicing way, the connection and the disassembly are convenient and quick, the time and the labor are saved, and the detection efficiency is improved.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.

Claims (9)

1. The utility model provides a reduction gear assembly noise detection device which characterized in that: the device comprises a base, wherein a top plate is arranged above the base, the top plate is connected with the base through two guide rods, a sliding plate capable of sliding up and down along the guide rods is arranged between the two guide rods, a driving motor is arranged on the sliding plate, an output shaft of the driving motor is connected with a transmission sleeve which can be sleeved on an input shaft of a speed reducer and can drive the input shaft to rotate, and a power mechanism for driving the sliding plate to lift is arranged on the top plate; the base is provided with a position adjusting mechanism for placing the speed reducer and driving the speed reducer to adjust the front, back, left and right positions.
2. The noise detection device for a speed reducer assembly according to claim 1, wherein: the position adjusting mechanism is an electric ball screw cross sliding table, a supporting plate is fixed on an upper sliding block of the electric ball screw cross sliding table, and a speed reducer is placed on the supporting plate.
3. The noise detection device for a speed reducer assembly according to claim 2, wherein: and a limiting mechanism for fixing the speed reducer is arranged on the supporting plate.
4. A decelerator assembly noise detection device as claimed in claim 3, wherein: the limiting mechanism comprises two rotary pressing cylinders, the two rotary pressing cylinders are respectively located on two sides of the supporting plate, and the cylinder body of each rotary pressing cylinder is fixed with the supporting plate.
5. The noise detection device for a speed reducer assembly according to claim 1, wherein: the power mechanism is a lifting cylinder, the cylinder body of the lifting cylinder is fixed with the top plate, and the piston rod of the lifting cylinder is connected with the sliding plate.
6. The noise detection device of a decelerator assembly of claim 5, wherein: each guide rod is sleeved with a sliding sleeve, and each sliding sleeve is fixed with the sliding plate.
7. The noise detection device for a speed reducer assembly according to claim 1, wherein: an upper positioning groove for embedding a key on an output shaft of a driving motor is formed in the inner wall of the upper end of the transmission sleeve, and a lower positioning groove for embedding a key on an input shaft of the speed reducer is formed in the inner wall of the lower end of the transmission sleeve.
8. The noise detection device for a speed reducer assembly of claim 7, wherein: an upper flange plate is fixed on an output shaft of the driving motor, a lower flange plate is fixed at the upper end of the transmission sleeve, and the upper flange plate is connected with the lower flange plate through bolts.
9. The speed reducer assembly noise detection device of claim 8, wherein: an annular connecting disc is fixed at the lower end of the transmission sleeve, and a spring is fixed on the annular connecting disc.
CN202323188318.0U 2023-11-25 2023-11-25 Noise detection device for speed reducer assembly Active CN221038015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323188318.0U CN221038015U (en) 2023-11-25 2023-11-25 Noise detection device for speed reducer assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323188318.0U CN221038015U (en) 2023-11-25 2023-11-25 Noise detection device for speed reducer assembly

Publications (1)

Publication Number Publication Date
CN221038015U true CN221038015U (en) 2024-05-28

Family

ID=91132078

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323188318.0U Active CN221038015U (en) 2023-11-25 2023-11-25 Noise detection device for speed reducer assembly

Country Status (1)

Country Link
CN (1) CN221038015U (en)

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