CN201963410U - Accelerator maneuvering valve of accelerator control system of engineering machinery - Google Patents
Accelerator maneuvering valve of accelerator control system of engineering machinery Download PDFInfo
- Publication number
- CN201963410U CN201963410U CN2010206742943U CN201020674294U CN201963410U CN 201963410 U CN201963410 U CN 201963410U CN 2010206742943 U CN2010206742943 U CN 2010206742943U CN 201020674294 U CN201020674294 U CN 201020674294U CN 201963410 U CN201963410 U CN 201963410U
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- China
- Prior art keywords
- assembly
- pedal
- flexible axle
- rotor plate
- connecting rod
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- Expired - Lifetime
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Abstract
The utility model discloses an accelerator maneuvering valve of an accelerator control system of an engineering machine. A bracket lateral plate (22) and a bracket assembly adopt welding fixed connection structures; a rotating plate (21) is fixed on the bracket lateral plate (22) through a torsion spring (12) and a split washer (11); one end of a connecting rod (7) is connected with the rotating plate (21) through a hinge pin (3) of the connecting rod and a split washer (4); and the other end of the connecting rod (7) penetrates through a dustproof sleeve (8) and is connected with a pedal assembly (6). When the technical scheme is adopted, the product reliability is improved, the jamming of the maneuvering valve due to foreign matters is avoided, and therefore, the service life of the product is improved; and as a weldment assembly is adopted to replace an aluminum bracket, the production period is shortened, the cost is greatly reduced, the performances of the product are improved, the product structure is simplified, and therefore, the driving operation is more comfortable.
Description
Technical field
The utility model belongs to the technical field of engineering machinery, relates to the braking technology of engineering machinery, and more particularly, the utility model relates to a kind of power control valve of engineering machinery throttle control system.
Background technique
As shown in the Fig. 1 in this Figure of description, in the prior art, the power control valve adopts the bracket assembly 5 of aluminum alloy, connect with rotating mechanism and pedal assembly 6, the aluminum frame cost is higher, and rotating mechanism adopts U-bolt 23 side direction to be connected with bracket assembly 5, and adopts U-bolt locking nut 24 fastening, the fracture of support neck easily takes place, and stuck control valve phenomenon easily takes place when foreign matter enters aluminum frame inside; In addition, zinc-plated processing is adopted on the rotating mechanism surface, causes the power control defective valve thereby corrosion easily takes place; Connecting rod 7 adopts adjusting nut 25 to regulate its length.
In addition, various component colors are all different, look very in disorder, and the sense organ effect is undesirable.In addition, as shown in the Fig. 1 in this Figure of description, be to fix bearing pin with cotter pin 26, profile is not attractive in appearance.
The model utility content
Problem to be solved in the utility model provides a kind of power control valve of engineering machinery throttle control system, its objective is the raising reliability of products.
To achieve these goals, the technological scheme taked of the utility model is:
The power control valve of engineering machinery throttle control system provided by the utility model comprises pedal assembly, rotor plate assembly, connecting rod, flexible axle assembly and bracket assembly, the dust hood of setting up defences on described bracket assembly; Described rotor plate assembly is established rotor plate and rack side plate, and described rotor plate is installed on the rack side plate, and described rotor plate is connected with connecting rod and flexible axle assembly respectively, and described rack side plate adopts with described bracket assembly and welds the structure of fixedlying connected; Described rotor plate adopts torsion spring and split washer to be fixed on the described rack side plate; Described connecting rod one end is connected on the described rotor plate with connecting rod bearing pin and split washer, the other end of described connecting rod is passed described dust-proof cover connect with described pedal assembly.
Establish the pedal cover on the described pedal assembly, described pedal cover is enclosed within on the pedal of described pedal assembly.
Adopt pedal that bearing pin is installed described pedal assembly is installed on the described bracket assembly, and adopt split washer that described pedal assembly is fixed.
Establish on described bracket assembly and be used for the pedal caging bolt that described pedal assembly depresses location usefulness, described pedal caging bolt is installed on the bolt block, adopts locking nut that described pedal caging bolt is locked.
Hang on the described bolt block product nameplate is installed.
Adopt flexible axle connection bearing pin and copper sheathing that one end of flexible axle assembly is connected on the described rotor plate assembly, adopt the described flexible axle of cotter pin to connect the bearing pin location.
Adopt flexible axle construction bolt and packing ring that described flexible axle assembly is installed on the rack side plate, it is fastening to adopt nut to carry out, and the described flexible axle assembly the other end is connected with throttle.
The utility model adopts technique scheme, and the structure of existing product is carried out Transform Type design and update, has improved reliability of products, has avoided the phenomenon of the stuck control valve of foreign matter, thereby improves the working life of product; Adopt the weldment assembly to replace aluminum frame, shortened the manufacture cycle, reduced cost greatly, improved the performance of product, simplified product structure, make driver's operation more comfortable; The split washer that adopts blackout to handle fixes bearing pin, and is consistent with whole product colour, and other weldment surface all adopts the black plastic-blasting to handle, and mixes black pedal cover again, has improved the appearance of product greatly, makes operator cabin more attractive in appearance.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this specification and the mark among the figure are made brief description:
Fig. 1 is the described existing structure schematic representation of this specification background technique part;
Fig. 2 looks schematic representation for the left side of structure shown in Figure 1;
Fig. 3 is a structural representation of the present utility model;
Fig. 4 looks schematic representation for the left side of structure shown in Figure 3.
Be labeled as among the figure:
1, rotor plate assembly, 2, the flexible axle assembly, 3, the connecting rod bearing pin, 4, split washer, 5, bracket assembly, 6, pedal assembly, 7, connecting rod, 8, dust-proof cover, 9, the pedal caging bolt, 10, locking nut, 11, split washer, 12, torsion spring, 13, flexible axle construction bolt, 14, nut, 15, packing ring, 16, packing ring, 17, flexible axle connects bearing pin, 18, cotter pin, 19, copper sheathing, 20, split washer, 21, rotor plate, 22, rack side plate, 23, U-bolt, 24, U-bolt locking nut, 25, adjusting nut, 26, cotter pin.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and working principle, the manufacturing process of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technological scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 3, Fig. 4, the utility model is a kind of power control valve of engineering machinery throttle control system, comprise pedal assembly 6, rotor plate assembly 1, connecting rod 7, flexible axle assembly 2 and bracket assembly 5, the dust hood 8 of on described bracket assembly 5, setting up defences; Described rotor plate assembly 1 is established rotor plate 21 and rack side plate 22, and described rotor plate 21 is installed on the rack side plate 22, and described rotor plate 21 is connected with connecting rod 7 and flexible axle assembly 2 respectively.The power control valve relies on rotor plate assembly 1 to drive the flexible axle assembly 2 that links to each other with throttle and realizes quickening and slowing down.
In order to solve the problem that exists at the described present known technology of this specification background technique part and to overcome its defective, realize improving the goal of the invention of reliability of products, the technological scheme that the utility model is taked is:
The power control valve of engineering machinery throttle control system provided by the utility model, described rack side plate 22 adopt with described bracket assembly 5 and weld the structure of fixedlying connected; Described rotor plate 21 adopts torsion spring 12 and split washer 11 to be fixed on the described rack side plate 22; Described connecting rod 7 one ends are connected on the described rotor plate 21 with connecting rod bearing pin 3 and split washer 4, the other end of described connecting rod 7 are passed described dust-proof cover 8 connect with described pedal assembly 6.
Establish the pedal cover on the described pedal assembly 6, described pedal cover is enclosed within on the pedal of described pedal assembly 6.
Adopt pedal that bearing pin is installed described pedal assembly 6 is installed on the described bracket assembly 5, and adopt split washer 20 that described pedal assembly 6 is fixed.
Establish on described bracket assembly 5 and be used for the pedal caging bolt 9 that described pedal assembly 6 depresses location usefulness, described pedal caging bolt 9 is installed on the bolt block, adopts locking nut 10 with described pedal caging bolt 9 lockings.
Hang on the bolt block described in the utility model the product nameplate is installed.
Adopt flexible axle connection bearing pin 17 and copper sheathing 19 that an end of flexible axle assembly 2 is connected on the described rotor plate assembly 1, adopt cotter pin 18 described flexible axles to connect bearing pins 17 location.
Adopt flexible axle construction bolt 13 and packing ring 15, packing ring 16 that described flexible axle assembly 2 is installed on the rack side plate 22, it is fastening to adopt nut 14 to carry out, and described flexible axle assembly 2 the other ends are connected with throttle.
Annexation of the present utility model:
Rotor plate assembly 1 usefulness torsion spring 12 and split washer 11 are fixed on the bracket assembly 5, bracket assembly 5 upper arresting pins (being pedal caging bolt 9) play position-limiting action, then dust-proof cover 8 is contained on the bracket assembly 5, again connecting rod 7 usefulness connecting rod bearing pins 3 and split washer 4 are fixed on the rotor plate assembly, the pedal cover is enclosed within on the pedal; With bearing pin pedal assembly 6 is through on the bracket assembly then, fixing with split washer 20, connecting rod 7 being passed dust-proof cover 8 connects with pedal assembly 6 again, connecting bearing pin 17 with flexible axle passes, fixing with split washer 20, then bolt 9, nut 10 and suspension nameplate are contained on the bolt block as shown in the figure.
Flexible axle assembly 2 with the annexation of control valve is: earlier be connected bearing pin 17, cotter pin 18, copper sheathing 19 by flexible axle flexible axle assembly 2 is through on the rotor plate assembly 1, with bolt 13, nut 14, packing ring 15, packing ring 16 flexible axle assembly 2 is fixed on the bracket assembly 5, the client is as long as link to each other flexible axle assembly 2 the other ends with throttle again.
Operating method of the present utility model:
Push down on the pedal, pedal is depressed connecting rod 7, and by rotation drive rotor plate assembly 1 rotation forward of connecting rod bearing pin 3, at this moment, the flexible axle connection bearing pin 17 drive flexible axle assemblies 2 that are through on the rotor plate assembly 1 travel forward, and realize the acceleration of throttle; Pedal caging bolt 9 plays position-limiting action, and the client can adjust the high and low position of bolt as required, thereby reaches the position that the rotor plate assembly is wanted, and can not make that also the rotor plate assembly forwards limit position to, has guaranteed the working life of product simultaneously.
After unclamping pedal, under the active force of torsion spring 12, the rotor plate return, flexible axle assembly 2 is also got back to initial position, and throttle slows down, and also makes the pedal return, and is ready for quicken next time.
Working principle of the present utility model is:
When pushing down on the pedal, connecting rod drives rotor plate assembly 1 and rotates forward, and pulling flexible axle assembly 2 travels forward, and realizes the acceleration of throttle, when unclamping pedal, and flexible axle assembly return, throttle slows down.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technological scheme carry out; or design of the present utility model and technological scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (7)
1. the power control valve of an engineering machinery throttle control system comprises pedal assembly (6), rotor plate assembly (1), connecting rod (7), flexible axle assembly (2) and bracket assembly (5), the dust hood (8) of setting up defences on described bracket assembly (5); Described rotor plate assembly (1) is established rotor plate (21) and rack side plate (22), described rotor plate (21) is installed on the rack side plate (22), described rotor plate (21) is connected with connecting rod (7) and flexible axle assembly (2) respectively, it is characterized in that: described rack side plate (22) adopts with described bracket assembly (5) and welds the structure of fixedlying connected; Described rotor plate (21) adopts torsion spring (12) and split washer (11) to be fixed on the described rack side plate (22); Described connecting rod (7) one ends are connected on the described rotor plate (21) with connecting rod bearing pin (3) and split washer (4), the other end of described connecting rod (7) are passed described dust-proof cover (8) connect with described pedal assembly (6).
2. according to the power control valve of the described engineering machinery throttle control system of claim 1, it is characterized in that: described pedal assembly is established the pedal cover on (6), and described pedal cover is enclosed within on the pedal of described pedal assembly (6).
3. according to the power control valve of the described engineering machinery throttle control system of claim 1, it is characterized in that: adopt pedal that bearing pin is installed described pedal assembly (6) is installed on the described bracket assembly (5), and adopt split washer (20) that described pedal assembly (6) is fixing.
4. according to the power control valve of the described engineering machinery throttle control system of claim 1, it is characterized in that: on described bracket assembly (5), establish be used for described pedal assembly (6) depress the location usefulness pedal caging bolt (9), described pedal caging bolt (9) is installed on the bolt block, adopts locking nut (10) that described pedal caging bolt (9) is locked.
5. according to the power control valve of the described engineering machinery throttle control system of claim 4, it is characterized in that: hang on the described bolt block product nameplate is installed.
6. according to the power control valve of the described engineering machinery throttle control system of claim 1, it is characterized in that: adopt flexible axle connection bearing pin (17) and copper sheathing (19) that an end of flexible axle assembly (2) is connected on the described rotor plate assembly (1), adopt the described flexible axle of cotter pin (18) to connect bearing pin (17) location.
7. according to the power control valve of the described engineering machinery throttle control system of claim 6, it is characterized in that: adopt flexible axle construction bolt (13) and packing ring (15,16) that described flexible axle assembly (2) is installed on the rack side plate (22), it is fastening to adopt nut (14) to carry out, and described flexible axle assembly (2) the other end is connected with throttle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206742943U CN201963410U (en) | 2010-12-22 | 2010-12-22 | Accelerator maneuvering valve of accelerator control system of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206742943U CN201963410U (en) | 2010-12-22 | 2010-12-22 | Accelerator maneuvering valve of accelerator control system of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963410U true CN201963410U (en) | 2011-09-07 |
Family
ID=44525947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206742943U Expired - Lifetime CN201963410U (en) | 2010-12-22 | 2010-12-22 | Accelerator maneuvering valve of accelerator control system of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963410U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062001A (en) * | 2010-12-22 | 2011-05-18 | 芜湖盛力制动有限责任公司 | Accelerator operating valve of engineering machinery accelerator control system |
| CN104421004A (en) * | 2013-08-30 | 2015-03-18 | 于丽霞 | Accelerator adjusting device of tractor |
-
2010
- 2010-12-22 CN CN2010206742943U patent/CN201963410U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062001A (en) * | 2010-12-22 | 2011-05-18 | 芜湖盛力制动有限责任公司 | Accelerator operating valve of engineering machinery accelerator control system |
| CN102062001B (en) * | 2010-12-22 | 2013-02-27 | 芜湖盛力制动有限责任公司 | Accelerator operating valve of engineering machinery accelerator control system |
| CN104421004A (en) * | 2013-08-30 | 2015-03-18 | 于丽霞 | Accelerator adjusting device of tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110907 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |