CN207456770U - Gear box detection device - Google Patents
Gear box detection device Download PDFInfo
- Publication number
- CN207456770U CN207456770U CN201721465475.3U CN201721465475U CN207456770U CN 207456770 U CN207456770 U CN 207456770U CN 201721465475 U CN201721465475 U CN 201721465475U CN 207456770 U CN207456770 U CN 207456770U
- Authority
- CN
- China
- Prior art keywords
- gearbox
- mounting bracket
- direct current
- current generator
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of gear box detection devices,Including workbench,Fixture there are two being symmetrical arranged on workbench,It is provided with to install the mounting bracket of gearbox between two fixtures,Offer to place the mounting groove of gearbox on mounting bracket,It is slided on workbench and is provided with motor rack,The guide hole for being passed through for mounting bracket is offered on motor rack,The direct current generator that gearbox is driven to work is installed on motor rack,The output shaft of direct current generator and the input shaft of gearbox are coaxially set,Direct current generator is connected with DC power supply,It is provided with to detect the decibel instrument of the noise generated in the gearbox course of work on workbench,Its key points of the technical solution are that the gear box detection device uses DC power supply to provide electric energy for direct current generator,And DC power supply is when in use without charge and discharge,It is more convenient during use,And decibel instrument more can accurately measure the noise generated in the gearbox course of work,High certainty of measurement.
Description
Technical field
The utility model is related to gearbox technical field, more particularly to a kind of gear box detection device.
Background technology
As shown in Figure 1, a kind of gearbox of automobile, including gearbox 23, the input shaft of gearbox 23 is splined shaft, speed change
Case 23 is one of key transmission parts of automobile, and operational, gearing and security quality directly influences automobile
Overall performance, therefore gearbox 23 needs to be detected before dispatching from the factory, the common method of detection gearbox 23 has vibration noise inspection
Survey method.
As shown in Fig. 2, existing gear box detection device includes monitor station 24, rack 25, sliding rack 26, driving motor
27th, storage battery 28, decibel instrument 29, rack 25 are fixedly connected on monitor station 24, and gearbox 23 is mounted on rack 25, sliding
Frame 26 is slidably arranged on monitor station 24, and driving motor 27 is mounted in sliding rack 26, and driving motor 27 is used to drive gearbox
23 work, driving motor 27 are connected with storage battery 28, and storage battery 28 is used to provide electric energy, the gear box detection device to driving motor 27
At work, worker opens the switch of storage battery 28, and driving motor 27 drives gearbox 23 to work, and then worker is surveyed with decibel instrument 29
The noise size generated in amount 23 course of work of gearbox, worker judge gearbox according to the noise figure that decibel instrument 29 is shown
Whether 23 is qualified.
Although the gear box detection device can detect gearbox 23, since storage battery 28 needs often to fill when in use
Electric discharge, when use, are more inconvenient.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of gear box detection devices, it should
Gear box detection device is more convenient when using.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of gearbox detection dress
It puts, including workbench, is symmetrical arranged on the workbench there are two fixture, be provided with to become for installing between two fixtures
The mounting bracket of fast case offers to place the mounting groove of gearbox on the mounting bracket, slides and be provided on the workbench
Motor rack offers the guide hole for being passed through for mounting bracket on the motor rack, is equipped with to become for driving on the motor rack
The direct current generator of fast case work, the output shaft of the direct current generator and the input shaft of gearbox are coaxially set, the direct current
Machine is connected with DC power supply, is provided with to detect the decibel of the noise generated in the gearbox course of work on the workbench
Instrument.
Through the above technical solutions, the gear box detection device, before work, the plug of DC power supply is first connected on by worker
On socket, then gearbox is mounted on mounting bracket by worker, and then worker opens the switch of DC power supply, and direct current generator is powered
It works and then drives gearbox work, then decibel instrument shows the noise generated in the gearbox course of work in digital form,
Worker judges whether the gearbox is qualified by observing the numerical values recited of the noise shown in decibel instrument, gearbox detection dress
It puts and DC power supply is used to provide electric energy for direct current generator, and DC power supply is when in use without charge and discharge, when use is more convenient.
Preferably, it is provided with to adjust the direct current generator of DC generator speed between the direct current generator and DC power supply
Governor, described DC motor speed-regulating device one end are connected with direct current generator, and the other end is connected with DC power supply, the direct current generator
Governor is connected with speed governing pedal.
Through the above technical solutions, worker adjusts the rotating speed of direct current generator by trampling speed governing pedal, gearbox inspection
The operating mode of the gearbox under different rotating speeds can be detected by surveying device.
Preferably, the fixture includes the fixed frame for setting supporting rod on the table, being arranged on support bar top, institute
It states and threaded hole is offered on fixed frame two side, be equipped in the threaded hole and be threadedly coupled and be used for and installation with threaded hole
Frame offsets and then mounting bracket is fixedly mounted on to the fixing bolt on fixed frame.
Through the above technical solutions, when the gear box detection device needs to detect the gearbox of different model, then need
Change mounting bracket corresponding with gearbox.When the gear box detection device needs replacing mounting bracket, worker unscrews fixing bolt,
So that the end of fixing bolt is separated with mounting bracket, worker removes mounting bracket from two fixtures at this time, then worker
New mounting bracket is placed on two fixed frames, then worker screws on fixing bolt so that the end of fixing bolt and installation
Frame abuts, then mounting bracket is fixedly installed on two fixtures.
Preferably, guide rail is provided on the workbench, the motor rack includes bottom plate, the peace for being arranged on plate upper surface
Loading board, the fixed block for being arranged on bottom plate lower surface, the direct current generator installation on a mounting board, open up useful on the fixed block
In the slip hole being slidably matched with guide rail.
Through the above technical solutions, working as the gear box detection device at work, worker's pushing motor frame is on the table
It slides, until the output shaft of direct current generator is connected with the input shaft of gearbox.When the gear box detection device is detecting one
After a gearbox, worker's pushing motor frame is to moving away from gearbox direction so that the output shaft of direct current generator and gearbox
Input shaft separates, in order to which worker removes the gearbox on mounting bracket.
Preferably, it is provided with for gearbox to be pressed on the protective frame on mounting bracket, the protection on the workbench
Frame includes the first frame body, the second frame body and the locating rod being arranged between the first frame body and the second frame body, the locating rod court
It is used to contradict with gearbox to the end face of mounting bracket, is provided with screw rod at the top of second frame body, described locating rod one end and the
One frame body is rotatablely connected, and the locating slot for being embedded in for screw rod is offered on the other end, is threadedly coupled and is useful on the screw rod
Locating rod is pressed on the fixing nut on the second frame body.
Through the above technical solutions, the gear box detection device is when in use, gearbox is mounted on mounting bracket by worker,
Then worker's rotational positioning bar, until screw rod is embedded into locating slot, worker screws on fixing nut at this time so that locating rod is pressed
It fastens on the second frame body, at the same time locating rod is contradicted with gearbox so that gearbox is pressed on mounting bracket.
Preferably, the locating rod is towards being provided on the end face of mounting bracket to contradict with gearbox and then by gearbox
The rubber block being pressed on mounting bracket.
Through the above technical solutions, working as the gear box detection device at work, rubber block is contradicted and then made with gearbox
Gearbox is obtained to be pressed on mounting bracket.Gearbox can vibrate at work, and since rubber block is made of rubber, and rubber is soft
Property material, then can prevent gearbox and locating rod from hard collision occurs and generates noise to a certain extent.
In conclusion the utility model having the beneficial effect that in contrast to the prior art：The gear box detection device is using straight
Galvanic electricity source provides electric energy for direct current generator, and DC power supply is when in use without charge and discharge, and when use is more convenient.
Description of the drawings
Fig. 1 is the structure diagram of gearbox in the prior art, the concrete structure of main prominent gearbox；
Fig. 2 is the structure diagram of gear box detection device in the prior art；
Fig. 3 is the structure diagram at the first visual angle of gear box detection device in embodiment, main prominent gearbox detection dress
The concrete structure put；
Fig. 4 is the structure diagram at the second visual angle of gear box detection device in embodiment, main to protrude the specific of protective frame
Structure；
Fig. 5 is the enlarged drawing at A in Fig. 4, the concrete structure of main prominent screw rod and fixing nut；
Fig. 6 is the cooperation figure of gear box detection device and gearbox in embodiment, main prominent mounting bracket and gearbox it
Between mounting structure.
Reference numeral：1st, workbench；2nd, fixture；21st, supporting rod；22nd, fixed frame；3rd, mounting bracket；4th, mounting groove；5th, motor
Frame；51st, bottom plate；52nd, installing plate；53rd, fixed block；6th, guide hole；7th, direct current generator；8th, DC motor speed-regulating device；9th, DC power supply；
10th, speed governing pedal；11st, threaded hole；12nd, fixing bolt；13rd, guide rail；131st, chassis；132nd, guide rod；14th, slip hole；15th, prop up
Foot；16th, protective frame；161st, the first frame body；162nd, the second frame body；163rd, locating rod；17th, screw rod；18th, fixing nut；19th, position
Slot；20th, rubber block；23rd, gearbox；24th, monitor station；25th, rack；26th, sliding rack；27th, driving motor；28th, storage battery；29、
Decibel instrument.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
As shown in figure 3, a kind of gear box detection device, including workbench 1, arranged symmetrically on workbench 1 there are two fixtures
2, it is provided with that the mounting bracket 3 of gearbox 23 is installed between two fixtures 2, offers to place gearbox on mounting bracket 3
23 mounting groove 4 slides on workbench 1 and is provided with motor rack 5, the guide hole for being passed through for mounting bracket 3 is offered on motor rack 5
6, the direct current generator 7 that gearbox 23 is driven to work, output shaft and the gearbox 23 of direct current generator 7 are installed on motor rack 5
Input shaft be coaxially set, direct current generator 7 is connected with DC motor speed-regulating device 8, and DC motor speed-regulating device 8 is connected with direct current
Source 9, DC motor speed-regulating device 8 are also associated with speed governing pedal 10.
Fixture 2 includes the supporting rod 21 being arranged on workbench 1, the fixed frame 22 for being arranged on 21 top of supporting rod, support
Bar 21 is cylindric, and supporting rod 21 is fixedly connected with workbench 1, and fixed frame 22 is U-shaped, and fixed frame 22 is fixed with supporting rod 21 to be connected
It connects, threaded hole 11 is offered on 22 two side of fixed frame, is equipped in threaded hole 11 and is threadedly coupled and is used for threaded hole 11
It offsets with mounting bracket 3 and then mounting bracket 3 is fixedly mounted on to the fixing bolt 12 on fixed frame 22.
When the gear box detection device needs to detect the gearbox 23 of different model, then need to change and 23 phase of gearbox
The mounting bracket 3 answered.When the gear box detection device needs replacing mounting bracket 3, worker unscrews fixing bolt 12 so that fixed spiral shell
The end of bolt 12 is separated with mounting bracket 3, and worker removes mounting bracket 3 from two fixtures 2 at this time, and then worker will be new
Mounting bracket 3 is placed on two fixed frames 22, and then worker screws on fixing bolt 12 so that the end of fixing bolt 12 and installation
Frame 3 abuts, then mounting bracket 3 is fixedly installed on two fixtures 2.
Guide rail 13 is provided on workbench 1, guide rail 13 includes chassis 131, the guide rod 132 being arranged on chassis 131, chassis
131 be inverted T shaped, and chassis 131 is fixedly mounted on by screw on workbench 1, and 132 integral type of guide rod is connected to the top of chassis 131
Portion, guide rod 132 are cylindric.
Motor rack 5 include bottom plate 51, be arranged on bottom plate 51 away from guide rail 13 end face on installing plate 52, be arranged on bottom plate
51 towards the fixed block 53 on the end face of guide rail 13, and bottom plate 51 is cuboid, and fixed block 53 is fixedly connected with bottom plate 51, fixed block
53 be cuboid, and fixed block 53 is located at 13 top of guide rail, is offered on fixed block 53 along the length direction of fixed block 53 and guide rail
13 slip holes 14 being slidably matched, the section of slip hole 14 are combined by a rectangle and a circle.
Installing plate 52 is cuboid, and direct current generator 7 is fixedly mounted on installing plate 52, and guide hole 6 is opened on installing plate 52,
The rectangular cross-section of guide hole 6, towards setting on the end face of direct current generator 7 there are two leg 15, two legs 15 to be installing plate 52
Cuboid, leg 15 are connected with installing plate 52 for integral type, and leg 15 is fixedly connected on bottom plate 51 so that installing plate 52
It is fixedly connected on bottom plate 51.
When direct current generator 7 is mounted on installing plate 52, the output shaft of direct current generator 7 passes through installing plate 52, direct current generator 7
Output shaft be connected with the input shaft spline of gearbox 23.
As shown in Figures 4 and 5, it is provided on workbench 1 for gearbox 23 to be pressed on to the protective frame 16 on mounting bracket 3,
Protective frame 16 includes the first frame body 161, the second frame body 162 and is arranged between the first frame body 161 and the second frame body 162 to determine
Position bar 163, the first frame body 161 are cuboid, and the first frame body 161 is fixedly connected on workbench 1, and the second frame body 162 is rectangular
Body, the second frame body 162 are fixedly connected on workbench 1, and the second frame body 162 is provided with screw rod 17 on the end face of workbench 1,
Screw rod 17 is cylindric, and external screw thread is provided on 17 side wall of screw rod, fixing nut 18 is threaded on screw rod 17.
Locating rod 163 is cuboid, and 163 one end of locating rod is realized by pin and the first frame body 161 and is rotatablely connected, positioning
Offer the locating slot 19 for being embedded in for screw rod 17 on 163 other end of bar, locating rod 163 is towards setting on the end face of gearbox 23
It is equipped with to contradict and then be pressed on gearbox 23 rubber block 20 on mounting bracket 3 with gearbox 23, when screw rod 17 is embedded into
When in locating slot 19, worker screws on fixing nut 18 so that locating rod 163 is pressed on the second frame body 162.
It is provided with to detect the decibel instrument 29 of the noise generated in 23 course of work of gearbox, decibel instrument on workbench 1
29 show the noise generated in 23 course of work of gearbox with numeric form so that people can intuitively judge gearbox 23
The size of the noise generated in the course of work.
When the gear box detection device at work, the plug of DC power supply 9 is first connected on socket by worker so that direct current
Power supply 9 is powered, and then gearbox 23 is mounted on mounting bracket 3 by worker, the cooperation of gearbox 23 and mounting bracket 3 as shown in fig. 6,
Then worker's rotational positioning bar 163, until screw rod 17 is embedded into locating slot 19, rubber block 20 is away from locating rod 163 at this time
End face is contradicted with gearbox 23, and then worker screws on fixing nut 18 so that locating rod 163 is pressed abd fixed on the second frame body
On 162, then gearbox 23 is also pressed abd fixed on mounting bracket 3, and then worker's pushing motor frame 5 is to close to 23 direction of gearbox
Mobile, until the output shaft of direct current generator 7 is connected with the input shaft of gearbox 23, worker opens opening for DC power supply 9 at this time
It closing, direct current generator 7 drives gearbox 23 to work, and worker adjusts the rotating speed of direct current generator 7 by trampling speed governing pedal 10 at this time,
To simulate operating mode of the gearbox 23 under different rotating speeds, last decibel instrument 29 by the noise generated in 23 course of work of gearbox with
Digital form shows that worker judges whether the gearbox 23 closes by observing the numerical values recited of the noise shown in decibel instrument 29
Lattice.
When the gear box detection device has detected a gearbox 23, worker first closes the switch of DC power supply 9, then
Direct current generator 7 is waited to be stopped, then worker's pushing motor frame 5 is moved to away from 23 direction of gearbox so that direct current generator 7
Output shaft separated with the input shaft of gearbox 23, then worker unscrews fixing nut 18, and then worker's rotational positioning bar 163 makes
It obtains rubber block 20 to separate with gearbox 23, last worker removes gearbox 23 from mounting bracket 3.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the scope of protection of the utility model is determined by appended claim.
Claims (6)
1. a kind of gear box detection device, including workbench (1), it is characterized in that：There are two being symmetrical arranged on the workbench (1)
Fixture (2) is provided with to install the mounting bracket (3) of gearbox (23), the mounting bracket (3) between two fixtures (2)
On offer to place the mounting groove (4) of gearbox (23), slided on the workbench (1) and be provided with motor rack (5), it is described
The guide hole (6) for being passed through for mounting bracket (3) is offered on motor rack (5), is equipped on the motor rack (5) and becomes for driving
The direct current generator (7) of fast case (23) work, the input shaft coaxial line of the output shaft and gearbox (23) of the direct current generator (7) are set
It puts, the direct current generator (7) is connected with DC power supply (9), is provided with to detect gearbox (23) work on the workbench (1)
Make the decibel instrument (29) of the noise generated in the process.
2. gear box detection device according to claim 1, it is characterized in that：The direct current generator (7) and DC power supply (9)
Between be provided with to adjust the DC motor speed-regulating device (8) of direct current generator (7) speed, the DC motor speed-regulating device (8) one
End is connected with direct current generator (7), and the other end is connected with DC power supply (9), and the DC motor speed-regulating device (8) is connected with speed governing and steps on
Plate (10).
3. gear box detection device according to claim 1, it is characterized in that：The fixture (2) includes being arranged on workbench
(1) supporting rod (21) on, the fixed frame (22) being arranged at the top of supporting rod (21) are opened on fixed frame (22) two side
Equipped with threaded hole (11), it is equipped in the threaded hole (11) and is threadedly coupled and is used for and mounting bracket (3) phase with threaded hole (11)
It supports and then mounting bracket (3) is fixedly mounted on to the fixing bolt (12) on fixed frame (22).
4. gear box detection device according to claim 1, it is characterized in that：Guide rail is provided on the workbench (1)
(13), the motor rack (5) includes bottom plate (51), is arranged on the installing plate (52) of bottom plate (51) upper surface, is arranged on bottom plate
(51) fixed block (53) of lower surface, the direct current generator (7) are mounted on installing plate (52), are opened up on the fixed block (53)
It is useful for the slip hole (14) being slidably matched with guide rail (13).
5. gear box detection device according to claim 1, it is characterized in that：It is provided with to incite somebody to action on the workbench (1)
Gearbox (23) is pressed on the protective frame (16) on mounting bracket (3), and the protective frame (16) includes the first frame body (161), second
Frame body (162) and the locating rod (163) being arranged between the first frame body (161) and the second frame body (162), the locating rod
(163) it is used to contradict with gearbox (23) towards the end face of mounting bracket (3), screw rod is provided at the top of second frame body (162)
(17), described locating rod (163) one end is rotatablely connected with the first frame body (161), is offered on the other end for for screw rod (17)
Embedded locating slot (19) is threadedly coupled on the screw rod (17) and is useful for locating rod (163) being pressed on the second frame body (162)
On fixing nut (18).
6. gear box detection device according to claim 5, it is characterized in that：The locating rod (163) is towards mounting bracket (3)
End face on be provided with for gearbox (23) contradict so that gearbox (23) is pressed on the rubber block on mounting bracket (3)
(20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465475.3U CN207456770U (en) | 2017-11-06 | 2017-11-06 | Gear box detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465475.3U CN207456770U (en) | 2017-11-06 | 2017-11-06 | Gear box detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456770U true CN207456770U (en) | 2018-06-05 |
Family
ID=62253781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721465475.3U Expired - Fee Related CN207456770U (en) | 2017-11-06 | 2017-11-06 | Gear box detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917176A (en) * | 2021-10-19 | 2022-01-11 | 王水英 | Speed measuring device for transmission input shaft |
-
2017
- 2017-11-06 CN CN201721465475.3U patent/CN207456770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113917176A (en) * | 2021-10-19 | 2022-01-11 | 王水英 | Speed measuring device for transmission input shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20181106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |