CN110160782A - A kind of gearbox-gear noise measuring testing stand - Google Patents
A kind of gearbox-gear noise measuring testing stand Download PDFInfo
- Publication number
- CN110160782A CN110160782A CN201910534573.5A CN201910534573A CN110160782A CN 110160782 A CN110160782 A CN 110160782A CN 201910534573 A CN201910534573 A CN 201910534573A CN 110160782 A CN110160782 A CN 110160782A
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- Prior art keywords
- wall
- support
- gearbox
- noise measuring
- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of gearbox-gear noise measuring testing stands, including support stage body and four second support bars, four second support bars pass through bolt respectively and are installed on support stage body two sides outer wall, the center of top outer wall of the support stage body offers the first opening, and first opening inner wall installation there are two the first motorized rails, the top exterior walls of two motorized rails slidably connect the first electronic sliding block, and the top exterior walls of two the first electronic sliding blocks are equipped with same second support plate.A kind of gearbox-gear noise measuring testing stand proposed by the present invention, by being provided with the first rotary electric machine in the bottom of the second support plate, the bottom of first mounting plate is provided with noise measuring instrument, rotating disc and third support plate can be driven to be rotated by the first rotary electric machine, and then gearbox is driven to be rotated, it may be implemented to carry out noise measuring to gearbox different location, improve the comprehensive of detection.
Description
Technical field
The present invention relates to automobile inspection technical field more particularly to a kind of gearbox-gear noise measuring testing stands.
Background technique
Gearbox is an important mechanical part in transmission mechanism, and internal control mechanism is accurate, narrow space, for a long time
It inevitably will appear failure after operation, influence the working efficiency of mechanical equipment.Especially for the automobile of traveling, the quality of gearbox
Concerning the life security of driver, therefore when being overhauled to gearbox, needs to detect its noise, need to use one
Kind noise measuring testing stand.
Currently, the testing stand used when automobile gearbox noise measuring, is all simple holding vehicles gearbox, then manually
It needs to carry out noise measuring in different location of the different angle to automobile gearbox, this detection mode needs testing staff continuous
Replacement position, be inconvenient, it is therefore desirable to it is above-mentioned to solve to design a kind of novel gearbox-gear noise measuring testing stand
Problem.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of gearbox-gear noise proposed
Detecting data.
To achieve the goals above, present invention employs following technical solutions:
A kind of gearbox-gear noise measuring testing stand, including support stage body and four second support bars, four described the
Two support rods pass through bolt respectively and are installed on support stage body two sides outer wall, and the center of top outer wall of the support stage body offers the
One opening, and the inner wall installation of the first opening, there are two the first motorized rails, the top exterior walls of two motorized rails are sliding
It is dynamic to be connected with the first electronic sliding block, and the top exterior walls of two the first electronic sliding blocks are equipped with same second support plate, it is described
The bottom center outer wall of second support plate is equipped with the first rotary electric machine, and the output shaft of the first rotary electric machine is equipped with rotation
Disk, the center of top outer wall of second support plate offers the first groove, and the circumference bottom outer wall of rotating disc passes through bearing
It is connect with the inner wall of the first groove, the top exterior walls of the rotating disc are equipped with third support plate, the bottom of the support stage body
Quadrangle outer wall is mounted on supporting leg.
Preferably, the top exterior walls positioned at two second support bars of the same side are equipped with same second mounting plate, and
The outer wall of two second mounting plate one end is equipped with same first mounting plate.
Preferably, the adjacent side outer wall of two second mounting plates offers the second groove, and two second recessed
The inner wall of slot is mounted on the second motorized rails.
Preferably, the adjacent side outer wall of described two second motorized rails slidably connects the second electric sliding
Block, and same first support plate is installed between two the second electronic sliding blocks.
Preferably, clamping plate there are two the bottom center outer wall installations of first support plate, and the one of one of clamping plate
Side outer wall is equipped with the second rotary electric machine, and the output shaft of the second rotary electric machine is equipped with rotating bar, the outer circumferential walls of rotating bar around
It is connected to support chain.
Preferably, the bottom center outer wall of first mounting plate is equipped with first support bar, and the bottom of first support bar
Portion's outer wall is equipped with noise measuring instrument.
Preferably, the described first electronic sliding block, the second electronic sliding block, the first rotary electric machine, the second rotary electric machine and noise
Detector passes through conducting wire and is electrically connected with switch, and switchs and be electrically connected with power supply by conducting wire.
Preferably, the bottom center outer wall of first mounting plate is equipped with the first electric telescopic rod, and first electronic stretches
The bottom outer wall of contracting bar is equipped with supporting block, and the bottom side outer wall of supporting block is equipped with the second electric telescopic rod, supporting block
Bottom other side outer wall is equipped with third support rod, and the bottom outer wall of second electric telescopic rod is supported by hinge and third
One middle side part outer wall of bar connects, and the bottom outer wall of the third support rod is connected with arc plate by universal ball end, and arc plate
Nock inner wall is connect by bolt with noise measuring instrument, and first electric telescopic rod and the second electric telescopic rod pass through conducting wire
It is electrically connected with switch, and switch is electrically connected with the power supply by conducting wire.
The invention has the benefit that
1, a kind of gearbox-gear noise measuring testing stand proposed by the present invention, by being all provided on two the second mounting plates
The second motorized rails and the second electronic sliding block are equipped with, and are provided with the first support plate between two the second electronic sliding blocks, simultaneously
The bottom of first support plate is provided with clamping plate, the second rotary electric machine, rotating bar and support chain, support chain can be tied up and needed
On the gearbox of detection, rotating bar rotation is driven by the second rotary electric machine, so that support chain contraction lifts gearbox, so
It drives the first support plate to be moved by the second electronic sliding block afterwards, so that gearbox is moved in third support plate, realizes
Gearbox is easily moved to the effect on testing stand, saves manpower.
2, a kind of gearbox-gear noise measuring testing stand proposed by the present invention, by being arranged in the bottom of the second support plate
There is the first rotary electric machine, the bottom of the first mounting plate is provided with noise measuring instrument, can be driven and be rotated by the first rotary electric machine
Disk and third support plate are rotated, and then gearbox is driven to be rotated, and may be implemented to make an uproar to gearbox different location
Sound detection, improves the comprehensive of detection.
3, a kind of gearbox-gear noise measuring testing stand proposed by the present invention in embodiment 2, has by combination settings
One electric telescopic rod and the second electric telescopic rod can pass through the elongation of adjusting the first electric telescopic rod and the second electric telescopic rod
Length changes the position of noise measuring instrument, can detect to gearbox different location, further improve detection
It is comprehensive, while arc plate is provided on noise measuring instrument, noise collecting effect can be effectively improved, and then improve noise inspection
The accuracy of survey.
Detailed description of the invention
Fig. 1 is that a kind of local front view structure of embodiment 1 of gearbox-gear noise measuring testing stand proposed by the present invention is shown
It is intended to；
Fig. 2 is a kind of second support plate front cross-sectional structure of gearbox-gear noise measuring testing stand proposed by the present invention
Schematic diagram；
Fig. 3 is a kind of first support plate front cross-sectional structure of gearbox-gear noise measuring testing stand proposed by the present invention
Schematic diagram；
Fig. 4 is a kind of 2 first mounting plate side of embodiment of gearbox-gear noise measuring testing stand proposed by the present invention
Structural schematic diagram；
Fig. 5 is that a kind of 2 arc plate plan structure of embodiment of gearbox-gear noise measuring testing stand proposed by the present invention is shown
It is intended to.
In figure: 1 support stage body, 2 first motorized rails, 3 first support plates, 4 second motorized rails, 5 noise measuring instrument, 6
First mounting plate, 7 first support bars, 8 second mounting plates, 9 second support bars, 10 second support plates, 11 third support plates, 12
One rotary electric machine, 13 rotating discs, 14 second electronic sliding blocks, 15 second rotary electric machines, 16 rotating bars, 17 clamping plates, 18 support chains, 19
First electric telescopic rod, 20 second electric telescopic rods, 21 arc plates, 22 supporting blocks, 23 third support rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment 1
Referring to Fig.1-3, a kind of gearbox-gear noise measuring testing stand, including support stage body 1 and four second support bars
9, four second support bars 9 are installed on support 1 two sides outer wall of stage body by bolt respectively, support the center of top outer wall of stage body 1
Offer the first opening, and the inner wall of the first opening is bolted that there are two the first motorized rails 2, two motorized rails 2
Top exterior walls slidably connect the first electronic sliding block, and the top exterior walls of two the first electronic sliding blocks have been bolted
The first rotary electric machine 12 has been bolted in same second support plate 10, the bottom center outer wall of the second support plate 10, and
Rotating disc 13 has been bolted in the output shaft of first rotary electric machine 12, and the center of top outer wall of the second support plate 10 offers
First groove, and the circumference bottom outer wall of rotating disc 13 is connect by bearing with the inner wall of the first groove, the top of rotating disc 13
Third support plate 11 has been bolted in outer wall, and the bottom four corners outer wall of support stage body 1 has been bolted to be set vertically
The supporting leg set.
In the present invention, same has been bolted positioned at the top exterior walls of two second support bars 9 of the same side
Two mounting plates 8, and same first mounting plate 6 has been bolted in the outer wall of two 8 one end of the second mounting plate；
The adjacent side outer wall of two the second mounting plates 8 offers the second groove, and the inner wall of two the second grooves is equal
The second motorized rails 4 have been bolted；
The adjacent side outer wall of two the second motorized rails 4 slidably connects the second electronic sliding block 14, and two second
Same first support plate 3 has been bolted between electronic sliding block 14；
The bottom center outer wall of first support plate 3 is bolted there are two clamping plate 17, and one of clamping plate 17
The second rotary electric machine 15 has been bolted in side outer wall, and level has been bolted in the output shaft of the second rotary electric machine 15
The rotating bar 16 of setting, the outer circumferential walls of rotating bar 16 are wrapped with support chain 18；
The first support bar 7 being vertically arranged, and first is bolted in the bottom center outer wall of first mounting plate 6
Noise measuring instrument 5 has been bolted in the bottom outer wall of strut 7；
First electronic sliding block, the second electronic sliding block 14, the first rotary electric machine 12, the second rotary electric machine 15 and noise measuring instrument
5 are electrically connected with switch by conducting wire, and switch and be electrically connected with power supply by conducting wire.
Embodiment 2
Referring to Fig.1-5, a kind of gearbox-gear noise measuring testing stand further includes that the first mounting plate is mounted on by bolt
First electric telescopic rod 19 of 6 bottom center outer wall, and the bottom outer wall of the first electric telescopic rod 19 has been bolted
Supporting block 22, the bottom side outer wall of supporting block 22, which is connected by a hinge, the second electric telescopic rod 20, the bottom of supporting block 22
Other side outer wall, which is connected by a hinge, third support rod 23, and the bottom outer wall of the second electric telescopic rod 20 passes through hinge and third
One middle side part outer wall of support rod 23 connects, and the bottom outer wall of third support rod 23 is connected with arc plate 21 by universal ball end, and
The nock inner wall of arc plate 21 is connect by bolt with noise measuring instrument 5, the first electric telescopic rod 19 and the second electric telescopic rod 20
Switch is electrically connected with by conducting wire, and switch is electrically connected with the power supply by conducting wire, can be stretched by the way that adjusting first is electronic
The extended length of contracting bar 19 and the second electric telescopic rod 20 changes the position of noise measuring instrument 5, can be to gearbox difference position
It sets and is detected, further improve the comprehensive of detection, while arc plate 21 can effectively improve noise collecting effect, into
And improve the accuracy of noise measuring.
Working principle: in use, at the present apparatus free time, will all actuators among the above, refer to dynamical element, electric appliance
Part and the power supply of adaptation are attached by conducting wire, and successive job order is completed to be electrically connected between each electrical part, in detail
Connection means are techniques well known, following mainly to introduce working principle and process, are no longer explained to electrical control,
Then support chain 18 is tied up on the gearbox for needing to detect, drives rotating bar 16 to rotate by the second rotary electric machine 15, and then make
It obtains the contraction of support chain 18 to lift gearbox, then drives the first support plate 3 to be moved by the second electronic sliding block 14, so that
Gearbox is moved in third support plate 11, is realized the effect being easily moved to gearbox on testing stand, is saved people
Then power starts noise measuring instrument 5, and starts gearbox, carry out noise measuring to gearbox, after a position detection,
Start the first rotary electric machine 12, drives rotating disc 13 and third support plate 11 to be rotated by the first rotary electric machine 12, and then band
Dynamic gearbox is rotated, and closes the first rotary electric machine 12 after turning to another position, is then again started up gearbox and is made an uproar
Sound detector 5 is detected, and the comprehensive of detection is improved.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of gearbox-gear noise measuring testing stand, including support stage body (1) and four second support bars (9), feature
It is, four second support bars (9) are installed on support stage body (1) two sides outer wall, the support stage body by bolt respectively
(1) center of top outer wall offers the first opening, and there are two the inner wall installations of the first opening the first motorized rails (2), and two
The top exterior walls of a motorized rails (2) slidably connect the first electronic sliding block, and the top of two the first electronic sliding blocks
Outer wall is equipped with same second support plate (10), and the bottom center outer wall of second support plate (10) is equipped with the first rotation
Motor (12), and the output shaft of the first rotary electric machine (12) is equipped with rotating disc (13), the top of second support plate (10)
Central outer wall offers the first groove, and the circumference bottom outer wall of rotating disc (13) is connected by the inner wall of bearing and the first groove
It connects, the top exterior walls of the rotating disc (13) are equipped with third support plate (11), the bottom four corners outer wall of support stage body (1)
It is mounted on supporting leg.
2. a kind of gearbox-gear noise measuring testing stand according to claim 1, which is characterized in that positioned at the same side
The top exterior walls of two second support bars (9) are equipped with same second mounting plate (8), and two the second mounting plate (8) one end
Outer wall same first mounting plate (6) is installed.
3. a kind of gearbox-gear noise measuring testing stand according to claim 2, which is characterized in that two described second
The adjacent side outer wall of mounting plate (8) offers the second groove, and to be mounted on second electronic for the inner wall of two the second grooves
Guide rail (4).
4. a kind of gearbox-gear noise measuring testing stand according to claim 3, which is characterized in that described two described
The adjacent side outer wall of second motorized rails (4) slidably connects the second electronic sliding block (14), and two the second electronic sliding blocks
(14) same first support plate (3) is installed between.
5. a kind of gearbox-gear noise measuring testing stand according to claim 4, which is characterized in that first support
There are two clamping plate (17) for the bottom center outer wall installation of plate (3), and the side outer wall of one of clamping plate (17) is equipped with second
Rotary electric machine (15), the output shaft of the second rotary electric machine (15) are equipped with rotating bar (16), the outer circumferential walls of rotating bar (16) around
It is connected to support chain (18).
6. a kind of gearbox-gear noise measuring testing stand according to claim 5, which is characterized in that first installation
The bottom center outer wall of plate (6) is equipped with first support bar (7), and the bottom outer wall of first support bar (7) is equipped with noise inspection
It surveys instrument (5).
7. a kind of gearbox-gear noise measuring testing stand according to claim 6, which is characterized in that described first is electronic
Sliding block, the second electronic sliding block (14), the first rotary electric machine (12), the second rotary electric machine (15) and noise measuring instrument (5) pass through
Conducting wire is electrically connected with switch, and switchs and be electrically connected with power supply by conducting wire.
8. a kind of gearbox-gear noise measuring testing stand according to claim 7, which is characterized in that first installation
The bottom center outer wall of plate (6) is equipped with the first electric telescopic rod (19), and the bottom outer wall peace of the first electric telescopic rod (19)
Equipped with supporting block (22), the bottom side outer wall of supporting block (22) is equipped with the second electric telescopic rod (20), supporting block (22)
Bottom other side outer wall is equipped with third support rod (23), the bottom outer wall of second electric telescopic rod (20) by hinge with
One middle side part outer wall of third support rod (23) connects, and the bottom outer wall of the third support rod (23) is connected by universal ball end
Have arc plate (21), and the nock inner wall of arc plate (21) is connect by bolt with noise measuring instrument (5), first electric telescopic rod
(19) and the second electric telescopic rod (20) is electrically connected with switch by conducting wire, and switchs and electrically connected by conducting wire with power supply
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534573.5A CN110160782A (en) | 2019-06-20 | 2019-06-20 | A kind of gearbox-gear noise measuring testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910534573.5A CN110160782A (en) | 2019-06-20 | 2019-06-20 | A kind of gearbox-gear noise measuring testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110160782A true CN110160782A (en) | 2019-08-23 |
Family
ID=67626225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910534573.5A Withdrawn CN110160782A (en) | 2019-06-20 | 2019-06-20 | A kind of gearbox-gear noise measuring testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110160782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483081A (en) * | 2021-06-29 | 2021-10-08 | 浙江夏厦精密制造股份有限公司 | Gear transmission case with self-checking function |
-
2019
- 2019-06-20 CN CN201910534573.5A patent/CN110160782A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483081A (en) * | 2021-06-29 | 2021-10-08 | 浙江夏厦精密制造股份有限公司 | Gear transmission case with self-checking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190823 |