CN214196490U - Engineering machinery accelerator knob with gears - Google Patents
Engineering machinery accelerator knob with gears Download PDFInfo
- Publication number
- CN214196490U CN214196490U CN202022984574.0U CN202022984574U CN214196490U CN 214196490 U CN214196490 U CN 214196490U CN 202022984574 U CN202022984574 U CN 202022984574U CN 214196490 U CN214196490 U CN 214196490U
- Authority
- CN
- China
- Prior art keywords
- mounting panel
- knob
- engineering machinery
- nut
- limiting
- 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.)
- Active
Links
Images
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses a take engineering machine tool throttle knob of gear, including mounting panel and ball seat, the inside reservation of mounting panel has the throttle hole, and the lower extreme of mounting panel is equipped with the potentiometre to the inside of mounting panel is equipped with coupling assembling, and coupling assembling's the left and right sides all is equipped with the spring simultaneously, metal ball is all installed to the bottom of two sets of springs, and the top of the relative one side of two sets of springs is provided with the limiting plate to the top of limiting plate is provided with the spiral cover, the ball seat is installed in the top of mounting panel, and the top of ball seat is provided with the main part. The center of the top of the spiral cover is connected with a cover plate. This take engineering machine tool throttle knob of gear when shifting, rotatory spiral cover, spiral cover drive main part and ball seat rotate through the inside swivel bearing of spliced pole, and during the rotation, metal ball extrusion spring upwards slides, reduces the frictional force in metal ball and mounting panel and throttle hole, avoids the harm in throttle hole, influences the use in later stage.
Description
Technical Field
The utility model relates to an engineering machine tool throttle knob technical field specifically is an engineering machine tool throttle knob of taking gear.
Background
Along with the development of times and the continuous promotion of industrial technology, the engineering machinery accelerator is more and more advanced, the engineering machinery accelerator is generally opened and closed by driving an actuating mechanism through an accelerator motor, and the accelerator motor is generally controlled by an accelerator knob of a potentiometer.
After the existing engineering machinery accelerator is used for a period of time, when the potentiometer is adjusted to be at the maximum or minimum limit position, the brush piece is often separated from the carbon film, and in addition, after the knob is used for a long time, a gap is generated between a metal ball and the rotary seat due to shaking, so that the knob is inaccurate.
Therefore, the technical personnel in the field provide a throttle knob with gears for engineering machinery to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take engineering machine tool throttle knob of gear to the problem that has the blind spot is easily bad, equipment is not convenient for dismantle maintenance and equipment control to the equipment that provides in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take engineering machine tool throttle knob of gear, includes mounting panel and ball seat, the inside reservation of mounting panel has the throttle hole, and the lower extreme of mounting panel is equipped with the potentiometre to the inside of mounting panel is equipped with coupling assembling, and coupling assembling's the left and right sides all is equipped with the spring simultaneously, the metal ball is all installed to the bottom of two sets of springs, and the top of the relative one side of two sets of springs is provided with the limiting plate to the top of limiting plate is provided with the spiral cover, the ball seat is installed in the top of mounting panel, and the top of ball seat is provided with the main part, spiral cover top central point puts and is connected with the apron.
Preferably, the throttle holes are symmetrical about the longitudinal center line of the mounting plate, and the throttle holes and the metal balls are in clamping connection.
Preferably, coupling assembling comprises spliced pole, first nut, connecting rod and second nut, and the spliced pole is located coupling assembling's bottom, and first nut is located the outside of spliced pole upper end to the connecting rod is located the upper end of spliced pole, and simultaneously, the second nut is located the outside of connecting rod upper end.
Preferably, threaded connection is adopted between the connecting column and the first nut, a rotating structure is formed between the connecting rod and the connecting column through a rotating bearing inside the connecting column, and threaded connection is adopted between the connecting rod and the second nut.
Preferably, sliding connection is adopted between the metal ball and the main body, and the metal ball is tightly attached to the spring.
Preferably, the screw cap is connected with the main body in a clamping manner, and the screw cap is connected with the connecting rod in a screw fastening manner.
Preferably, the ball seat comprises bedplate, gag lever post and spacing hole, and the bedplate is located the top of ball seat, and the gag lever post is located the bottom of bedplate to spacing hole is located the inside of bedplate.
Preferably, the limiting holes are symmetrical about the longitudinal center line of the seat plate, and the seat plate is connected with the limiting rod in a welding mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the engineering machinery accelerator knob with the gears is used for shifting gears, the rotary cover is rotated, the rotary cover drives the main body and the ball seat to rotate through the rotary bearing in the connecting column, and when the rotary knob rotates, the metal ball extrudes the spring to slide upwards, so that the friction force between the metal ball and the mounting plate and between the metal ball and the accelerator hole is reduced, the damage to the accelerator hole is avoided, and the later use is influenced;
2. this take engineering machine tool throttle knob of gear, when the knob rotated to maximum position or minimum position, the gag lever post was restricted by the limit that prolongs of mounting panel, when avoiding the potentiometre to put maximum or minimum extreme position, often can take place the brush piece and break away from the carbon film, improve equipment's life.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic left-side sectional view of the present invention;
FIG. 3 is a schematic view of the ball seat of the present invention viewed from the bottom;
fig. 4 is a schematic view of the bottom view of the present invention.
In the figure: 1. mounting a plate; 2. an accelerator opening; 3. a potentiometer; 4. a connecting assembly; 401. connecting columns; 402. A first nut; 403. a connecting rod; 404. a second nut; 5. a spring; 6. a metal ball; 7. a limiting plate; 8. screwing a cover; 9. a ball seat; 901. a seat plate; 902. a limiting rod; 903. a limiting hole; 10. a main body; 11. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an engineering machinery accelerator knob with gears comprises a mounting plate 1, an accelerator hole 2, a potentiometer 3, a connecting assembly 4, a connecting column 401, a first nut 402, a connecting rod 403, a second nut 404, springs 5, metal balls 6, a limiting plate 7, a spiral cover 8, a ball seat 9, a seat plate 901, a limiting rod 902, a limiting hole 903, a main body 10 and a cover plate 11, wherein the accelerator hole 2 is reserved inside the mounting plate 1, the potentiometer 3 is arranged at the lower end of the mounting plate 1, the connecting assembly 4 is arranged inside the mounting plate 1, the springs 5 are arranged on the left side and the right side of the connecting assembly 4, the metal balls 6 are arranged at the bottoms of the two groups of springs 5, the limiting plate 7 is arranged above one opposite side of the two groups of springs 5, the spiral cover 8 is arranged above the limiting plate 7, the ball seat 9 is arranged at the top of the mounting plate 1, the main body 10 is arranged at the top of the ball seat 9, the center of the top of the screw cap 8 is connected with a cover plate 11.
In the embodiment, the throttle hole 2 is symmetrical about the longitudinal central line of the mounting plate 1, and the throttle hole 2 is in clamping connection with the metal ball 6, so that the metal ball 6 can conveniently rotate to adjust the position of the throttle hole 2 and the size of the throttle;
the connecting assembly 4 consists of a connecting column 401, a first nut 402, a connecting rod 403 and a second nut 404, the connecting column 401 is positioned at the bottom of the connecting assembly 4, the first nut 402 is positioned outside the upper end of the connecting column 401, the connecting rod 403 is positioned at the upper end of the connecting column 401, and the second nut 404 is positioned outside the upper end of the connecting rod 403;
the connecting column 401 is in threaded connection with the first nut 402, the connecting rod 403 and the connecting column 401 form a rotating structure through a rotating bearing in the connecting column 401, and the connecting rod 403 and the second nut 404 are in threaded connection, so that the screw cap 8 can be rotated conveniently, the position of the metal ball 6 can be adjusted, and the gear and the size of the accelerator can be adjusted;
the metal ball 6 is connected with the main body 10 in a sliding mode, the metal ball 6 is tightly attached to the spring 5, and the design is convenient for the metal ball 6 to slide upwards to extrude the spring 5 and reduce the friction force between the metal ball 6 and the mounting plate 1 and between the metal ball 6 and the accelerator hole 2 when the gear is shifted;
the screw cap 8 is connected with the main body 10 in a clamping manner, and the screw cap 8 is fastened and connected with the connecting rod 403 through screws, so that the screw cap 8 is convenient to mount, and meanwhile, the connecting rod 403 is matched with the screws for fixing, and the stability of the screw cap 8 is ensured;
the ball seat 9 is composed of a seat plate 901, a limiting rod 902 and a limiting hole 903, the seat plate 901 is positioned at the top of the ball seat 9, the limiting rod 902 is positioned at the bottom of the seat plate 901, and the limiting hole 903 is positioned in the seat plate 901, the ball seat 9 is more stable in structure due to the design, meanwhile, the limiting is conveniently carried out through the limiting rod 902, and the phenomenon that a brush sheet is separated from a carbon film when the potentiometer 3 is arranged at the maximum or minimum limit position is avoided;
The working principle is as follows: the throttle knob with gears for the engineering machinery is used in the process that the throttle knob is installed firstly, the installation plate 1, the potentiometer 3, the ball seat 9 and the main body 10 are installed through a first nut 402 and a connecting column 401, the spring 5 and the metal ball 6 are installed through a corresponding limiting hole 903, the metal ball 6 and a throttle hole 2, the limiting plate 7 is fixed through a second nut 404 and a connecting rod 403 in a matching mode, finally, the spiral cover 8 is installed, and the spiral cover 8 and the connecting rod 403 are fixed together through screws;
when the gear is shifted, the screw cap 8 is rotated, the screw cap 8 drives the main body 10 and the ball seat 9 to rotate through a rotary bearing in the connecting column 401, and when the gear is rotated, the metal ball 6 extrudes the spring 5 to slide upwards, so that the friction force between the metal ball 6 and the mounting plate 1 and the throttle hole 2 is reduced, the damage to the throttle hole 2 is avoided, and the later use is influenced;
when the knob is rotated to the maximum position or the minimum position, the limiting rod 902 is limited by the extending edge of the mounting plate 1, so that the phenomenon that the brush sheet is separated from the carbon film when the potentiometer 3 is set to the maximum or minimum limit position is avoided, and the service life of the equipment is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a take engineering machine tool throttle knob of gear, includes mounting panel (1) and ball seat (9), its characterized in that: the inside reservation of mounting panel (1) has throttle hole (2), and the lower extreme of mounting panel (1) is equipped with potentiometre (3) to the inside of mounting panel (1) is equipped with coupling assembling (4), and the left and right sides of coupling assembling (4) all is equipped with spring (5) simultaneously, metal ball (6) are all installed to the bottom of two sets of spring (5), and the top of two sets of spring (5) relative one side is provided with limiting plate (7), and the top of limiting plate (7) is provided with spiral cover (8), install in the top of mounting panel (1) ball seat (9), and the top of ball seat (9) is provided with main part (10), spiral cover (8) top central point puts and is connected with apron (11).
2. The engineering machinery accelerator knob with the gear according to claim 1, characterized in that: the accelerator hole (2) is symmetrical about the longitudinal center line of the mounting plate (1), and the accelerator hole (2) is connected with the metal ball (6) in a clamping manner.
3. The engineering machinery accelerator knob with the gear according to claim 1, characterized in that: coupling assembling (4) comprises spliced pole (401), first nut (402), connecting rod (403) and second nut (404), and spliced pole (401) is located the bottom of coupling assembling (4), and first nut (402) is located the outside of spliced pole (401) upper end, and connecting rod (403) are located the upper end of spliced pole (401), and simultaneously, second nut (404) are located the outside of connecting rod (403) upper end.
4. The engineering machinery accelerator knob with the gear according to claim 3, characterized in that: be threaded connection between spliced pole (401) and first nut (402), and constitute rotating-structure through the swivel bearing of spliced pole (401) inside between connecting rod (403) and spliced pole (401), and be threaded connection between connecting rod (403) and second nut (404).
5. The engineering machinery accelerator knob with the gear according to claim 1, characterized in that: the metal ball (6) is connected with the main body (10) in a sliding mode, and the metal ball (6) is tightly attached to the spring (5).
6. The engineering machinery accelerator knob with the gear according to claim 1, characterized in that: the screw cap (8) is connected with the main body (10) in a clamping manner, and the screw cap (8) is connected with the connecting rod (403) in a screw fastening manner.
7. The engineering machinery accelerator knob with the gear according to claim 1, characterized in that: the ball seat (9) is composed of a seat plate (901), a limiting rod (902) and a limiting hole (903), the seat plate (901) is located at the top of the ball seat (9), the limiting rod (902) is located at the bottom of the seat plate (901), and the limiting hole (903) is located inside the seat plate (901).
8. The engineering machinery accelerator knob with the gear according to claim 7, characterized in that: the limiting holes (903) are symmetrical about the longitudinal center line of the seat plate (901), and the seat plate (901) is connected with the limiting rod (902) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984574.0U CN214196490U (en) | 2020-12-09 | 2020-12-09 | Engineering machinery accelerator knob with gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984574.0U CN214196490U (en) | 2020-12-09 | 2020-12-09 | Engineering machinery accelerator knob with gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214196490U true CN214196490U (en) | 2021-09-14 |
Family
ID=77653262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022984574.0U Active CN214196490U (en) | 2020-12-09 | 2020-12-09 | Engineering machinery accelerator knob with gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214196490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718740A (en) * | 2022-04-14 | 2022-07-08 | 江阴长江电器有限公司 | Engine starting, stopping and accelerator adjusting device for engineering machinery and manufacturing method thereof |
-
2020
- 2020-12-09 CN CN202022984574.0U patent/CN214196490U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718740A (en) * | 2022-04-14 | 2022-07-08 | 江阴长江电器有限公司 | Engine starting, stopping and accelerator adjusting device for engineering machinery and manufacturing method thereof |
| CN114718740B (en) * | 2022-04-14 | 2024-04-23 | 江阴长江电器股份有限公司 | Engine start-stop and throttle adjusting device for engineering machinery and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214196490U (en) | Engineering machinery accelerator knob with gears | |
| CN115647677A (en) | Circular seam welding machine | |
| CN112688469B (en) | Make things convenient for ready-package motor that internals changed | |
| CN220698708U (en) | Welding fixture for steel structure | |
| CN209206935U (en) | A kind of gantry cutting machine bracket | |
| CN207710129U (en) | A kind of adjustable compound roller wheel machine of Intelligent welding system | |
| CN213094122U (en) | Intelligent photovoltaic support with adjustable it is rotatory | |
| CN221087916U (en) | Rivet nut installation device | |
| CN108115264B (en) | Friction stir welding part | |
| CN208516585U (en) | It is a kind of to facilitate installing and dismounting and the feeding roller with high tenacity | |
| CN217928159U (en) | Telescopic mounting bracket of video monitoring device | |
| CN110885977A (en) | Moving mechanism for copper plate laser cladding | |
| CN218266812U (en) | Transfer machine section steel guide rail | |
| CN214742814U (en) | Bearing seat with self-lubricating effect | |
| CN219582095U (en) | Device for mounting overpass aluminum cover of computerized flat knitting machine | |
| CN221397902U (en) | Hanging adjusting device for tapping machine of blast furnace | |
| CN220337967U (en) | Liquid crystal display wall fixing bracket | |
| CN221583394U (en) | Bearing frame based on building management construction is used | |
| CN213521205U (en) | Cable head mounting rack on anti-drop pole | |
| CN218177838U (en) | Worm gear reducer of hand-operated device for opening doors and windows | |
| CN219529553U (en) | Wear-resistant notebook rotating shaft pad sheet | |
| CN211948087U (en) | Outdoor traffic arrow board | |
| CN220015848U (en) | Bearing convenient to dismouting maintenance | |
| CN219918278U (en) | Mounting bracket for electromechanical pipeline | |
| CN216780372U (en) | Tapping device for building steel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |