CN220452053U - Carburetor idling detection adjusting device - Google Patents
Carburetor idling detection adjusting device Download PDFInfo
- Publication number
- CN220452053U CN220452053U CN202321183703.3U CN202321183703U CN220452053U CN 220452053 U CN220452053 U CN 220452053U CN 202321183703 U CN202321183703 U CN 202321183703U CN 220452053 U CN220452053 U CN 220452053U
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- carburetor
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- compressing
- idle speed
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000003129 oil well Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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 carburetor idling detection adjusting device, which comprises: a base; the clamping assembly is arranged on the base and used for fixedly mounting the carburetor; the adjusting assembly comprises a first adjusting mechanism and a second adjusting mechanism which are arranged on the base side by side and staggered; the first adjusting mechanism comprises a first power component and a first rotating adjusting piece which is adapted to the throttle valve adjusting screw, and the first power component is in driving connection with the first rotating adjusting piece to drive the first rotating adjusting piece to rotate and move along the precession direction; the second adjusting mechanism comprises a second power assembly and a second rotating adjusting piece which is adapted to the idle speed fine adjusting screw, and the second power assembly is in driving connection with the second rotating adjusting piece to drive the second rotating adjusting piece to rotate and move along the precession direction; the structure is compact, the throttle adjusting screw and the idle speed fine adjusting screw can be adjusted respectively, the control and adjustment precision is facilitated, the working efficiency is improved, the manual clamping frequency can be reduced, and the labor cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of carburetor manufacturing and processing, and particularly relates to an adjusting device for idle speed detection of a carburetor.
Background
The carburetor is a mechanical device for mixing a certain proportion of gasoline with air under the vacuum effect generated by the operation of an engine. The carburetor serves as a precision mechanical device that utilizes the kinetic energy of the intake air flow to effect atomization of the gasoline. In the process of processing and manufacturing the carburetor, the idle negative pressure and idle flow of the carburetor are required to be detected and debugged, so that the product is ensured to meet the requirements of customers after leaving the factory. In the existing carburetor structure, idle negative pressure and flow are generally adjusted by screwing a throttle adjusting screw and an idle speed fine adjusting screw correspondingly, but due to the irregular appearance structure of a carburetor shell, the distance between the throttle adjusting screw and the idle speed fine adjusting screw is smaller, automatic adjustment is not facilitated, two devices are generally required to be adopted to adjust the idle speed negative pressure and the idle speed flow respectively, the working efficiency is low, or manual adjustment is performed manually, and the manual adjustment is not only low in efficiency but also can not be controlled accurately well.
Therefore, there is a need to design an idle speed detection adjusting device for a carburetor, which is used for adjusting a throttle adjusting screw and an idle speed fine adjusting screw in the detection process, has a compact structure, can improve the working efficiency, and ensures the adjusting precision.
Disclosure of Invention
In view of the above, the utility model provides an idle speed detection adjusting device for a carburetor, which is used for adjusting a throttle valve adjusting screw and an idle speed fine adjusting screw in the detection process, has a compact structure, can improve the working efficiency and simultaneously ensures the adjusting precision.
In order to achieve the above object, the present utility model provides the following technical solutions: an idle speed detection adjustment device for a carburetor, comprising: a base; the clamping assembly is arranged on the base and used for fixedly mounting the carburetor; the adjusting assembly comprises a first adjusting mechanism and a second adjusting mechanism, wherein the first adjusting mechanism and the second adjusting mechanism are arranged on the base side by side and staggered and are respectively used for adjusting idle speed fine adjusting screws of the carburetor, and the second adjusting mechanism is used for adjusting throttle adjusting screws of the carburetor; the first adjusting mechanism comprises a first power component and a first rotating adjusting piece which is adapted to the idle speed fine adjusting screw, and the first power component is in driving connection with the first rotating adjusting piece to drive the first rotating adjusting piece to rotate and move along the precession direction; the second adjusting mechanism comprises a second power assembly and a second rotating adjusting piece which is adapted to the throttle valve adjusting screw, and the second power assembly is in driving connection with the second rotating adjusting piece to drive the second rotating adjusting piece to rotate and move along the precession direction.
Further, the first power assembly comprises a first driving member and a first propulsion mechanism, wherein the first driving member is provided with a rotary output end for driving connection with the first rotary adjusting member; the first propulsion mechanism comprises a first propulsion cylinder, a first sliding seat and a first sliding rail, wherein the movable end of the first propulsion cylinder is fixedly connected with the first sliding seat, and the first driving piece is arranged on the first sliding seat.
Further, the second power assembly comprises a second driving piece and a second propelling mechanism, wherein the second driving piece is provided with a rotary output end which is used for being in transmission connection with the second rotary adjusting piece; the second propelling mechanism comprises a second propelling cylinder, a second sliding seat and a second sliding rail, the movable end of the second propelling cylinder is fixedly connected with the second sliding seat, and the second driving piece is arranged on the second sliding seat.
Further, the rotary output end of the second driving piece is provided with a driving gear, the second sliding seat is provided with a driven gear connected with the driving gear in a transmission mode, one side of the second sliding seat, facing the first sliding seat, of the second sliding seat extends to form a driven gear installation part for installing the driven gear, and the second rotary adjusting piece is fixedly connected with the driven gear in a coaxial mode.
Further, the clamping assembly comprises a carburetor positioning mounting plate vertically arranged and fixedly connected to the base and a compressing assembly for compressing the carburetor; and the carburetor positioning mounting plate is provided with a positioning pin for mounting and positioning the carburetor.
Further, the compressing assembly comprises a front end compressing assembly used for compressing the front side of the carburetor, the front end compressing assembly comprises a front compressing plate, and the front compressing plate can be driven to move back and forth and is arranged on the base to complete the abutting of the front end face of the carburetor.
Further, the compressing assembly comprises a lower end compressing assembly for propping against the lower side of the carburetor, the lower end compressing assembly comprises a lower compressing plate which can be driven to move up and down and is arranged on the base, and the lower compressing plate is propped against a main oil well of the carburetor and completes sealing of the main oil well.
Further, the carburetor positioning mounting plate is fixedly connected with a carburetor supporting plate, the carburetor supporting plate is perpendicular to the plate surface of the carburetor positioning mounting plate, and a U-shaped opening for avoiding a carburetor main oil well is formed in the carburetor supporting plate.
Further, a negative pressure air suction hole communicated with the inside of the carburetor is arranged in the middle of the carburetor positioning mounting plate.
Compared with the prior art, the utility model has the following beneficial effects:
according to the adjusting device for idle speed detection of the carburetor, the first adjusting mechanism and the second adjusting mechanism are arranged in parallel in a staggered mode, so that the structure is more compact, the adjustment of the throttle adjusting screw and the idle speed fine adjusting screw can be respectively completed, meanwhile, the respective adjusting modes are automatic driving adjustment, the control of the number of turns of the idle speed fine adjusting screw is facilitated, the adjusting precision is improved, the working efficiency is improved, in addition, the manual clamping times can be reduced, and the labor cost is reduced.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic view of an axial structure of the present utility model
FIG. 2 is a schematic view of the assembled workpiece according to the present utility model
FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2
FIG. 4 is a schematic view of the structure of the present utility model after being assembled on a test table
Reference numerals: 1-a base; 2-a first adjustment mechanism; 201-a first power assembly; 201 a-a first driver; 201 b-a first propulsion cylinder; 201 c-a first carriage; 201 d-a first slide rail; 202-a first rotary adjusting piece; 3-second an adjusting mechanism; 301-a second power assembly; 301 a-a second driver; 301 b-a second propulsion cylinder, 301 c-a second carriage; 301 c-1-driven gear mounting portion; 301 d-a second slide rail; 301 e-a drive gear; 301 f-driven gear; 301g of a drive belt; 302-a second spinner; 4-carburetor positioning mounting plate; 401-locating pins; 402-negative pressure suction holes; 403-oiler support plate; 403 a-U-shaped opening; 5-a front end pressing assembly; 501-a front compacting plate; 502-front support; 503-a forward propulsion cylinder; 6-a lower end pressing assembly; 601-lower compacting plates; 602-a lower propulsion cylinder; 7-carburetor; 701-throttle adjusting screw; 702-idle speed fine tuning screw; 703-main well; 8-a detection table.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 4, an idling detection adjusting device for a carburetor includes: the base 1, wherein the base 1 adopts a bottom plate structure, which is beneficial to the arrangement and installation of clamping components, adjusting components and the like;
the clamping assembly is arranged on the base 1 and used for fixedly mounting the carburetor 7;
the adjusting assembly comprises a first adjusting mechanism 2 which is arranged on the base 1 side by side and staggered and is used for adjusting an idling fine adjusting screw 702 of the carburetor 7 and a second adjusting mechanism 3 which is used for adjusting a throttle adjusting screw 701 of the carburetor 7, wherein the side by side and staggered arrangement is specifically adopted in the width direction of the base 1, the staggered arrangement is carried out in the length direction of the base 1, and the space is reasonably utilized, so that the arrangement structure is more compact;
the first adjusting mechanism 2 comprises a first power component 201 and a first rotating adjusting piece 202 which is adapted to the idle speed fine adjusting screw 702, the first rotating adjusting piece 202 is in an adjusting rod structure, the head of the adjusting rod is adapted to the head of the idle speed fine adjusting screw 702, the first power component 201 is in a straight-line flat structure, the first power component 201 is in driving connection with the first rotating adjusting piece 202 to drive the first rotating adjusting piece 202 to rotate and move along the screwing direction, and the structural design can realize automatic screwing adjustment of the idle speed fine adjusting screw 702;
the second adjusting mechanism 3 comprises a second power assembly 301 and a second rotating adjusting piece 302 which is adapted to a throttle adjusting screw 701, the second rotating adjusting piece 302 is in an adjusting rod structure, the head of the adjusting rod is adapted to the head of the throttle adjusting screw 701, the adjusting rod is in a straight-line flat structure, the second power assembly 301 is in driving connection with the second rotating adjusting piece 302 to drive the second rotating adjusting piece 302 to rotate and move along the screwing direction, and the structural design can realize automatic screwing adjustment of the throttle adjusting screw 701;
overall, this structural design can accomplish the regulation to throttle adjusting screw 701 and idle trimming screw 702 respectively, and the mode of adjusting respectively simultaneously is automatic drive regulation, does benefit to the regulation number of turns to idle trimming screw 702 and controls, promotes control adjustment accuracy, has promoted work efficiency, only needs once the clamping in addition, can reduce artificial clamping number of times, reduces the human cost.
In this embodiment, the first power assembly 201 includes a first driving member 201a and a first propulsion mechanism, where the first driving member 201a has a rotation output end for driving connection with the first rotating member 202, specifically, where the first driving member 201a generally adopts a servo motor or a stepper motor, and its output shaft and the first rotating member 202 can be driven and connected by a key connection or the like, so as to achieve accurate control of the precession angle and displacement; the first propulsion mechanism comprises a first propulsion cylinder 201b, a first sliding seat 201c and a first sliding rail 201d, wherein the first propulsion cylinder 201b can be a cylinder, a hydraulic cylinder or an electric cylinder; the movable end of the first pushing cylinder 201b is fixedly connected with the first sliding seat 201c, such as welding; the first driving member 202 is mounted on the first sliding seat 201c, for example, a screw is mounted and fixed; the design structure is simple, and the rotation work and the synchronous feeding movement of the first rotary adjusting piece 202 are facilitated.
In this embodiment, the second power assembly 301 includes a second driving member 301a and a second propulsion mechanism, where the second driving member has a rotation output end for being in transmission connection with the second rotation adjusting member 302, and the second driving member 301a generally adopts a servo motor or a stepper motor; the second pushing mechanism comprises a second pushing cylinder 301b, a second sliding seat 301c and a second sliding rail 301d, wherein the second pushing cylinder 301b can be an air cylinder, a hydraulic cylinder or an electric cylinder, and the movable end of the second pushing cylinder 301b is fixedly connected with the second sliding seat 301c, such as welding; the second driving member 301a is mounted on the second sliding seat 301c, for example, a screw is mounted and fixed; the design structure is simple, and the rotation work and the synchronous feeding movement of the second rotary adjusting piece 302 are facilitated.
In this embodiment, the driving gear 301e is disposed at the rotation output end of the second driving member 301a, and it is understood that the driving gear 301e is in driving connection with the rotation output end of the second driving member 301a, such as a key connection; the second slide 301c is provided with a driven gear 301f in driving connection with the driving gear 301e, specifically, a driving belt 301g is provided between the driving gear 301e and the driven gear 301 f; the second slider 301c is formed with a driven gear mounting portion 301c-1 extending toward one side of the first slider 201c for mounting the driven gear 301f, wherein an upper portion of the second slider 301c is formed in a plate-like structure, and the upper portion of the plate-like structure extends toward one side of the first slider 201c to form the driven gear mounting portion 301c-1, thereby achieving misalignment in the width direction; the second rotating member 302 is fixedly connected with the driven gear 301f coaxially, such as through a shaft sleeve connection; this structural design facilitates the spatial position arrangement of the first and second turndown members 202 and 302, especially when the front-to-back spacing of the throttle adjusting screw 701 and the idle speed fine adjusting screw 702 is smaller, thereby achieving the respective adjustment of the throttle adjusting screw 701 and the idle speed fine adjusting screw 702.
In the embodiment, the clamping assembly comprises a carburetor positioning mounting plate 4 vertically arranged and fixedly connected to the base 1 and a compressing assembly for compressing a carburetor 7; the carburetor positioning mounting plate 4 is provided with positioning pins 401 for mounting and positioning the carburetor 7, and specifically, two positioning pins are generally designed; the structural design is favorable for realizing accurate installation and positioning of the carburetor 7 and improving the accuracy of the installation position.
In this embodiment, the compressing assembly includes a front compressing assembly 5 for compressing the front side of the carburetor 7, where the front side is the front side based on fig. 1, the side of the housing of the carburetor 7 is generally connected with the engine, the front compressing assembly 5 includes a front compressing plate 501, and the front compressing plate 501 is movably disposed on the base 1 in a front-back direction to complete the compression of the front end surface of the carburetor 7; specifically, the front end compacting assembly 5 further comprises a front supporting seat 502 and a front pushing cylinder 503 installed on the front supporting seat 502, and the front pushing cylinder 503 drives the front compacting plate 501 to move to complete compacting of the carburetor 7, so that compacting is reliable and clamping is convenient.
In this embodiment, the compression assembly includes a lower end compression assembly 6 for abutting against the lower side of the carburetor 7, the lower part is based on the lower part of fig. 1, the lower end compression assembly 6 includes a lower compression plate 601 which is arranged on the base 1 and can be driven to move up and down, a lower pushing cylinder 602 is specifically arranged below the lower compression plate 601, the lower compression plate 601 abuts against the main oil well 703 of the carburetor 7 and completes the sealing of the main oil well 703, and the test is that the lower channel of the main oil well 703 needs to be sealed, so the lower compression plate 601 is generally a sealing gasket, such as a rubber gasket; this structure enhances the compression of carburetor 7 and facilitates the sealing of main oil well 703, which is compact.
In this embodiment, a carburetor supporting plate 403 is fixedly connected to a carburetor positioning mounting plate 4, the carburetor supporting plate 403 is perpendicular to the plate surface of the carburetor positioning mounting plate 4, and a U-shaped opening 403a for avoiding a carburetor main oil well 703 is formed in the carburetor supporting plate 403; the structural strength is enhanced by arranging the carburetor support plate 403, the installation is facilitated by arranging the U-shaped opening 403a, and the structure is simplified.
In the embodiment, the middle part of the carburetor positioning mounting plate 4 is provided with a negative pressure air suction hole 402 communicated with the inside of the carburetor 7; specifically, when the adjusting device is installed on the detecting table 8 and then needs to be communicated with a negative pressure system of the detecting table 8, the negative pressure air suction hole 402 is arranged to facilitate connection with the detecting table 8.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (9)
1. An idling detection adjusting device for a carburetor, comprising:
a base;
the clamping assembly is arranged on the base and used for fixedly mounting the carburetor;
the adjusting assembly comprises a first adjusting mechanism and a second adjusting mechanism, wherein the first adjusting mechanism and the second adjusting mechanism are arranged on the base side by side and staggered and are respectively used for adjusting idle speed fine adjusting screws of the carburetor, and the second adjusting mechanism is used for adjusting throttle adjusting screws of the carburetor;
the first adjusting mechanism comprises a first power component and a first rotating adjusting piece which is adapted to the idle speed fine adjusting screw, and the first power component is in driving connection with the first rotating adjusting piece to drive the first rotating adjusting piece to rotate and move along the precession direction;
the second adjusting mechanism comprises a second power assembly and a second rotating adjusting piece which is adapted to the throttle valve adjusting screw, and the second power assembly is in driving connection with the second rotating adjusting piece to drive the second rotating adjusting piece to rotate and move along the precession direction.
2. The carburetor idling detection adjustment device according to claim 1, characterized in that: the first power assembly comprises a first driving piece and a first propelling mechanism, and the first driving piece is provided with a rotary output end which is used for being in driving connection with the first rotary adjusting piece;
the first propulsion mechanism comprises a first propulsion cylinder, a first sliding seat and a first sliding rail, wherein the movable end of the first propulsion cylinder is fixedly connected with the first sliding seat, and the first driving piece is arranged on the first sliding seat.
3. The carburetor idle speed detection adjustment device according to claim 2, wherein: the second power assembly comprises a second driving piece and a second propelling mechanism, and the second driving piece is provided with a rotary output end which is used for being in transmission connection with the second rotary adjusting piece;
the second propelling mechanism comprises a second propelling cylinder, a second sliding seat and a second sliding rail, the movable end of the second propelling cylinder is fixedly connected with the second sliding seat, and the second driving piece is arranged on the second sliding seat.
4. A carburetor idle speed detection adjustment device according to claim 3, wherein: the rotary output end of the second driving piece is provided with a driving gear, the second sliding seat is provided with a driven gear connected with the driving gear in a transmission way, one side of the second sliding seat, which faces the first sliding seat, extends to form a driven gear installation part for installing the driven gear, and the second rotary adjusting piece is fixedly connected with the driven gear in a coaxial way.
5. The carburetor idling detection adjustment device according to claim 1, characterized in that: the clamping assembly comprises a carburetor positioning mounting plate vertically arranged and fixedly connected to the base and a compressing assembly used for compressing the carburetor; and the carburetor positioning mounting plate is provided with a positioning pin for mounting and positioning the carburetor.
6. The carburetor idle speed detection adjustment device according to claim 5, wherein: the compressing assembly comprises a front end compressing assembly used for compressing the front side of the carburetor, the front end compressing assembly comprises a front compressing plate, and the front compressing plate can be driven to move back and forth and is arranged on the base to complete the abutting of the front end face of the carburetor.
7. The carburetor idle speed detection adjustment device according to claim 5, wherein: the compressing assembly comprises a lower end compressing assembly used for propping the lower side of the carburetor, the lower end compressing assembly comprises a lower compressing plate which can be driven to move up and down and is arranged on the base, and the lower compressing plate is propped against a main oil well of the carburetor and completes sealing of the main oil well.
8. The carburetor idle speed detection adjustment device according to claim 5, wherein: the carburetor positioning mounting plate is fixedly connected with a carburetor supporting plate, the carburetor supporting plate is perpendicular to the plate surface of the carburetor positioning mounting plate, and a U-shaped opening for avoiding a carburetor main oil well is formed in the carburetor supporting plate.
9. The carburetor idle speed detection adjustment device according to claim 5, wherein: the middle part of the carburetor positioning mounting plate is provided with a negative pressure air suction hole communicated with the inside of the carburetor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183703.3U CN220452053U (en) | 2023-05-16 | 2023-05-16 | Carburetor idling detection adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321183703.3U CN220452053U (en) | 2023-05-16 | 2023-05-16 | Carburetor idling detection adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220452053U true CN220452053U (en) | 2024-02-06 |
Family
ID=89734264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321183703.3U Active CN220452053U (en) | 2023-05-16 | 2023-05-16 | Carburetor idling detection adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220452053U (en) |
-
2023
- 2023-05-16 CN CN202321183703.3U patent/CN220452053U/en active Active
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