CN210037166U - Quick adjusting device of throttle opening - Google Patents
Quick adjusting device of throttle opening Download PDFInfo
- Publication number
- CN210037166U CN210037166U CN201920531035.6U CN201920531035U CN210037166U CN 210037166 U CN210037166 U CN 210037166U CN 201920531035 U CN201920531035 U CN 201920531035U CN 210037166 U CN210037166 U CN 210037166U
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- CN
- China
- Prior art keywords
- gasket
- screw rod
- hole
- carburetor
- base
- 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
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a quick adjusting device of throttle aperture, including base, first gasket, second gasket, third gasket, fourth gasket, adjusting nut, screw rod and cable, the height of first gasket, second gasket, third gasket and fourth gasket is 4mm, 9mm, 15mm and 24mm respectively, the base is used for setting up on the up end of carburetor, and its vertical first open slot of dodging the carburetor upper end cover of seting up, and first, second, third and fourth gasket are all vertical offers the second open slot that supplies the screw rod to pass, and adjusting nut and screw rod threaded connection, the screw rod is vertical has seted up first through-hole, the cable is worn to establish in first through-hole and with screw rod fixed connection. Through the device, only the gasket with the corresponding height needs to be replaced during testing, the testing precision is guaranteed through fine adjustment of the adjusting nut, the testing efficiency is greatly improved compared with an original testing method, and the burden of testing personnel is reduced.
Description
Technical Field
The utility model belongs to motorcycle carburetor detection area especially relates to a throttle aperture quick adjustment device.
Background
The carburetor is a mechanical device which mixes gasoline and air in a certain proportion under the action of vacuum generated by the operation of an engine, and is often divided into a vacuum film type carburetor and a plunger type carburetor, wherein the plunger type carburetor has the working principle that a plunger in the carburetor moves up and down as a throttle valve, which is equal to the size of an accelerator, a root oil needle is arranged on the plunger, the root oil needle moves synchronously along with the plunger, the section of an outlet of a main oil foam pipe below the plunger is controlled, and the oil output of main oil is actually controlled, the up-and-down movement of the plunger is controlled by a guy cable, one end of the guy cable is clamped in the plunger slot of the plunger, the other end is connected with the accelerator handle, therefore, the action of increasing the accelerator is realized by screwing the accelerator handle to drive the plunger piston to rise to different heights by the inhaul cable, the carburetor in factory production must be tested, the quality of the carburetor can be passed through and the detection of the throttle opening of the carburetor is an important detection content.
The throttle opening detection of the carburetor generally comprises 5 test points, namely an idle point, a partial opening P-1, a partial opening P-2, a partial opening P-3 and a full opening, the original test mode is that the throttle opening condition is tested by operating a pull cable and lifting the pull cable upwards to enable the pull cable to drive a plunger to rise to different heights, when the idle point is tested, the position of the pull cable is adjusted to enable the pull cable not to be in a stress state, the pull cable is in an initial state, when the partial opening P-1 is tested, the pull cable is lifted upwards by 4mm, when the partial opening P-2 is tested, the pull cable is lifted upwards by 9mm, when the partial opening P-3 is tested, the pull cable is lifted upwards by 15mm, when the full opening is tested, the pull cable is lifted upwards by 24mm, and when the oil output is detected under different lifting heights, whether the throttle opening under each, when the plunger rises to different heights along with the stay cable, the pressure intensity in the carburetor can be changed, whether the lifting distance of the stay cable is correct or not is determined by monitoring whether the pressure intensity in the carburetor is the same as the pressure intensity under the condition of standard stay cable displacement, and the mode requires a tester to tightly look at the pressure intensity change at any time during testing to determine the rising height, so that the requirement on the tester is high, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a throttle opening degree rapid adjustment device which can reduce the burden of testers and improve the testing efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a device for quickly adjusting the opening degree of an accelerator comprises a base, a first gasket, a second gasket, a third gasket, a fourth gasket, an adjusting nut, a screw and a pull rope, wherein the heights of the first gasket, the second gasket, the third gasket and the fourth gasket are respectively 4mm, 9mm, 15mm and 24mm, the base is used for being arranged on the upper end surface of a carburetor and is vertically provided with a first open slot for avoiding an upper end cover of the carburetor, the vertical height of the first open slot is larger than that of the upper end cover of the carburetor, one of the first gasket, the second gasket, the third gasket and the fourth gasket is arranged on the top of the base, the first gasket, the second gasket, the third gasket and the fourth gasket are vertically provided with a second open slot for the screw to pass through, the adjusting nut is positioned on the top of the first gasket arranged on the top of the base or on the top of the second gasket arranged on the top of the base or on the top of the third gasket arranged on the top of the base or on the, the adjusting nut is in threaded connection with the screw rod, the screw rod is vertically provided with a first through hole, the inhaul cable penetrates through the first through hole and is fixedly connected with the screw rod, and the bottom end of the inhaul cable can sequentially penetrate through the first through hole, the second open slot, the first open slot and the carburetor plunger to be clamped in the plunger open slot of the carburetor.
Thus, by arranging the base, the first, the second, the third and the fourth gaskets, the heights of the first, the second, the third and the fourth gaskets are just 4mm, 9mm, 15mm and 24mm respectively, the heights of the guy cable are respectively corresponding to a partial opening P-1, a partial opening P-2, a partial opening P-3 and a full opening when the four test points are detected, when the opening of the accelerator is tested, the gasket with the corresponding height is replaced only by testing the data of which test point needs to be tested, when the idle speed point is tested, the guy cable does not need to be lifted, the unstressed state is kept, the gasket is not added, the position of the guy cable is adjusted to be in a proper position, the test of the idle speed point can refer to the original test method, when the partial opening P-1 point is tested, the guy cable is lifted to a certain position, the first gasket is placed on the base, the guy cable is loosened, the adjusting nut which synchronously rises along with the stay cable falls on the first gasket, the stay cable actually rises by 4mm and is just the rising height of the stay cable corresponding to a partial opening P-1, and the accelerator opening data of the partial opening P-2, the partial opening P-3 and a full opening point can be sequentially tested in the same way, in order to ensure the accuracy of a test result, the adjusting nut and a screw rod which drives the stay cable to synchronously move are utilized, after the gasket is replaced every time, a tester can finely adjust the adjusting nut according to the comparison between the pressure value in the carburetor and a standard value, so that the screw rod drives the stay cable to slightly move up and down, the pressure value in the carburetor at the moment is the same as the standard pressure value under the test point, and the test precision is ensured, through the device, only the gasket with the corresponding height needs to be replaced during the test, the test precision is ensured through the fine adjustment of the adjusting nut, and the, the burden of the testing personnel is reduced.
As optimization, the cable fixing device further comprises a screw, a threaded through hole matched with the screw is horizontally formed in the screw, two ends of the threaded through hole are respectively communicated with the first through hole and the outside, and the stay cable can be tightly abutted to the inner wall of the first through hole by screwing the screw so as to fix the stay cable and the screw.
Through the setting of screw and screw thread through-hole, can be convenient fixed with cable and screw rod, make its synchronous displacement, after the test was accomplished, also convenient to detach cable and screw rod.
Preferably, the base is of a cylindrical structure, and the cross section of the first open slot is in a circular arch shape.
The arrangement can facilitate the matching of the base and the upper end cover of the carburetor, facilitate the surrounding of the upper end cover of the carburetor and realize quick installation and disassembly.
Preferably, the first, second, third and fourth gaskets are all in a cylindrical structure, and the cross section of the second opening groove is in a circular arch shape.
The setting can make things convenient for first, second, third and fourth gasket and screw rod cooperation like this, and the quick replacement of being convenient for is first, second, third and fourth gasket.
Drawings
FIG. 1 is a schematic structural diagram of a use state when a partial opening P-1 is tested according to an embodiment of the present invention;
fig. 2 is a top view of the base in the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: referring to fig. 1 to 2, a device for quickly adjusting the opening degree of an accelerator comprises a base 1, a first gasket 2, a second gasket (not shown in the figure), a third gasket (not shown in the figure), a fourth gasket (not shown in the figure), an adjusting nut 3, a screw rod 4 and a pull rope 5, wherein the heights of the first gasket 2, the second gasket, the third gasket and the fourth gasket are respectively 4mm, 9mm, 15mm and 24mm, the base 1 is arranged on the upper end surface of a carburetor 6 and vertically provided with a first open slot 7 avoiding an upper end cover of the carburetor, the vertical height of the first open slot 7 is larger than that of the upper end cover of the carburetor, the first gasket, the second gasket, the third gasket and the fourth gasket are alternatively arranged on the top of the base 1, the first gasket, the second gasket, the third gasket and the fourth gasket are vertically provided with second open slots for the screw rod to pass through, and the adjusting nut 3 is arranged on the top of the first gasket 2 arranged on the top of the base 1 or on the top or The top of the third gasket at the top of the seat or the top of the fourth gasket placed at the top of the base is provided with an adjusting nut 3 in threaded connection with a screw rod 4, the screw rod 4 is vertically provided with a first through hole, the stay cable 5 penetrates through the first through hole and is fixedly connected with the screw rod 4, and the bottom end of the stay cable 5 can sequentially penetrate through the first through hole, the second open slot, the first open slot and the carburetor plunger to be clamped in the plunger slot of the carburetor.
Thus, by arranging the base, the first, the second, the third and the fourth gaskets, the heights of the first, the second, the third and the fourth gaskets are just 4mm, 9mm, 15mm and 24mm respectively, the heights of the guy cable are respectively corresponding to a partial opening P-1, a partial opening P-2, a partial opening P-3 and a full opening when the four test points are detected, when the opening of the accelerator is tested, the gasket with the corresponding height is replaced only by testing the data of which test point needs to be tested, when the idle speed point is tested, the guy cable does not need to be lifted, the unstressed state is kept, the gasket is not added, the position of the guy cable is adjusted to be in a proper position, the test of the idle speed point can refer to the original test method, when the partial opening P-1 point is tested, the guy cable is lifted to a certain position, the first gasket is placed on the base, the guy cable is loosened, the adjusting nut which synchronously rises along with the stay cable falls on the first gasket, the stay cable actually rises by 4mm and is just the rising height of the stay cable corresponding to a partial opening P-1, and the accelerator opening data of the partial opening P-2, the partial opening P-3 and a full opening point can be sequentially tested in the same way, in order to ensure the accuracy of a test result, the adjusting nut and a screw rod which drives the stay cable to synchronously move are utilized, after the gasket is replaced every time, a tester can finely adjust the adjusting nut according to the comparison between the pressure value in the carburetor and a standard value, so that the screw rod drives the stay cable to slightly move up and down, the pressure value in the carburetor at the moment is the same as the standard pressure value under the test point, and the test precision is ensured, through the device, only the gasket with the corresponding height needs to be replaced during the test, the test precision is ensured through the fine adjustment of the adjusting nut, and the, the burden of the testing personnel is reduced.
As optimization, the pull cable fixing device further comprises a screw 8, a threaded through hole matched with the screw 8 is horizontally formed in the screw rod 4, two ends of the threaded through hole are respectively communicated with the first through hole and the outside, and the pull cable 5 can be tightly abutted to the inner wall of the first through hole by screwing the screw 8 so as to fix the pull cable 5 and the screw rod 4.
Through the setting of screw and screw thread through-hole, can be convenient fixed with cable and screw rod, make its synchronous displacement, after the test was accomplished, also convenient to detach cable and screw rod.
Preferably, the base 1 is a cylindrical structure, and the cross section of the first opening groove 7 is in a circular arch shape.
The arrangement can facilitate the matching of the base and the upper end cover of the carburetor, facilitate the surrounding of the upper end cover of the carburetor and realize quick installation and disassembly.
Preferably, the first, second, third and fourth gaskets are all in a cylindrical structure, and the cross section of the second opening groove is in a circular arch shape.
The setting can make things convenient for first, second, third and fourth gasket and screw rod cooperation like this, and the quick replacement of being convenient for is first, second, third and fourth gasket.
Claims (4)
1. The utility model provides a quick adjusting device of throttle opening which characterized in that: the adjusting nut is positioned at the top of the first gasket positioned at the top of the base, or at the top of the second gasket positioned at the top of the base, or at the top of the third gasket positioned at the top of the base, or at the top of the fourth gasket positioned at the top of the base, the adjusting nut is in threaded connection with the screw rod, the screw rod is vertically provided with a first through hole, the inhaul cable penetrates through the first through hole and is fixedly connected with the screw rod, and the bottom end of the inhaul cable can sequentially penetrate through the first through hole, the second open slot, the first open slot and the carburetor plunger to be clamped in the plunger open slot of the carburetor.
2. The device for quickly adjusting the opening degree of the accelerator as claimed in claim 1, wherein: the pull rope fixing device is characterized by further comprising a screw, wherein a threaded through hole matched with the screw is horizontally formed in the screw, two ends of the threaded through hole are communicated with the first through hole and the outside respectively, and the pull rope can be tightly abutted to the inner wall of the first through hole by screwing the screw so as to fix the pull rope and the screw.
3. The device for quickly adjusting the opening degree of the accelerator as claimed in claim 1, wherein: the base is of a cylindrical structure, and the cross section of the first open slot is in a circular arch shape.
4. The device for quickly adjusting the opening degree of the accelerator as claimed in claim 1, wherein: the first, second, third and fourth gaskets are all in a cylindrical structure, and the cross section of the second opening groove is in a circular arch shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531035.6U CN210037166U (en) | 2019-04-18 | 2019-04-18 | Quick adjusting device of throttle opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920531035.6U CN210037166U (en) | 2019-04-18 | 2019-04-18 | Quick adjusting device of throttle opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210037166U true CN210037166U (en) | 2020-02-07 |
Family
ID=69360065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920531035.6U Expired - Fee Related CN210037166U (en) | 2019-04-18 | 2019-04-18 | Quick adjusting device of throttle opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210037166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962069A (en) * | 2021-10-12 | 2023-04-14 | 重庆工业职业技术学院 | Carburetor |
-
2019
- 2019-04-18 CN CN201920531035.6U patent/CN210037166U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115962069A (en) * | 2021-10-12 | 2023-04-14 | 重庆工业职业技术学院 | Carburetor |
| CN115962069B (en) * | 2021-10-12 | 2024-04-12 | 重庆工业职业技术学院 | Carburetor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |