CN115059137B - Switching device and method for pilot handle control function of excavator - Google Patents
Switching device and method for pilot handle control function of excavator Download PDFInfo
- Publication number
- CN115059137B CN115059137B CN202210801131.4A CN202210801131A CN115059137B CN 115059137 B CN115059137 B CN 115059137B CN 202210801131 A CN202210801131 A CN 202210801131A CN 115059137 B CN115059137 B CN 115059137B
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- excavator
- plate
- controller
- switching
- pilot handle
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 12
- 210000003811 finger Anatomy 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 210000003813 thumb Anatomy 0.000 claims description 3
- 210000005224 forefinger Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/2004—Control mechanisms, e.g. control levers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Control Devices (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses a pilot handle operation function switching device and a method for an excavator, which belong to the technical field of the excavator, wherein a clearance groove is formed in the surface of an operation seat, a cover plate is connected to the side surface of the clearance groove through a hinge in a rotating way, a switching knob and a symmetrical first indication block are fixedly arranged on the inner wall of the clearance groove.
Description
Technical Field
The invention relates to the technical field of excavators, in particular to a pilot handle operation function switching device and method for an excavator.
Background
At present, the pilot operating system of the excavator at home and abroad is mostly provided with an operating function switching device, such as an excavator pilot handle operating function switching device disclosed by publication number CN203654362U, but the general operating function switching device is mostly switched through a control panel, and the control panel is exposed outside, so that unexpected touch to a switching button is easily caused when the excavator works, unexpected switching is caused, and the general operating function switching device circuit is mostly an operating circuit, and different operating functions are switched through switching different valves or switches, so that function confusion can be caused in actual use, and the running stability of different operating functions is reduced.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a device and a method for switching the pilot handle operating function of an excavator, which can enable the pilot handle operating function to switch different operating functions through two symmetrical telescopic rods, an extrusion head, a first controller and a second controller, simultaneously enable two sets of operating circuits to independently operate without interference, greatly improve the operating stability of the operating functions, and can avoid accidental switching caused by mistaken touching of a switching knob by a user or foreign objects through a clearance groove, a cover plate, a switching knob and an indicating block, and greatly improve the safety of switching the operating functions.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an excavator guide handle manipulation function switching device, includes the control seat, the surface of control seat is equipped with keeps away the empty slot, the side of keeping away the empty slot is connected with the apron through the hinge rotation, the inner wall in keeping away the empty slot fixed mounting has first instruction piece, the second instruction piece of switch knob and symmetry, the surface rotation of switch knob is connected with the antiskid ribbed tile, the surface fixed mounting of control seat has control lever and connecting plate, the one end fixed mounting of control lever has the anticreep ball, the other end of control lever passes through wire and switch knob electric connection, the surface fixed connection of connecting plate has symmetrical first controller, second controller and fixed plate, two symmetrical the side of fixed plate respectively fixed mounting have first telescopic link and second telescopic link, the other end of first telescopic link and second telescopic link all fixedly connected with backup pad, the surface of the supporting plate is fixedly connected with the extrusion head, the side surfaces of the first controller and the second controller are fixedly connected with the conductive plate, the surface of the conductive plate is fixedly connected with the convex block, the surface of the convex block is provided with the arc-shaped groove, the switching device and the method for the pilot handle operation function of the excavator can enable the pilot handle operation function to switch different operation functions through the two symmetrical telescopic rods, the extrusion head, the first controller and the second controller, simultaneously the first controller and the second controller enable the two sets of operation lines to independently operate without interference, the operation stability of the operation function is greatly improved, and accidental switching caused by mistakenly touching the switching knob can be avoided through the arranged empty avoidance groove, the cover plate, the switching knob and the indication block, the safety of the switching of the control function is greatly improved.
Further, the surface of first instruction piece and second instruction piece all fixedly connected with lamp shade, the surface of lamp shade is equipped with the digital mark, the lamp shade adopts high temperature resistant transparent plastic to make, the inside fixed mounting of lamp shade has the LED lamp pearl.
Further, symmetrical adsorption blocks are fixedly inlaid on the side face of the cover plate and the inner wall of the clearance groove, the adsorption blocks are in a strip shape, and the adsorption blocks are made of magnetic materials.
Further, the surface of antiskid plate is equipped with first arrow, the side of antiskid plate is equipped with symmetrical second arrow, first arrow and second arrow all bulge in the surface of antiskid plate.
Further, the cover plate is made of transparent insulating engineering plastic, an anti-skid block is fixedly connected to the surface of the cover plate, and the cross section of the anti-skid block is L-shaped.
Further, a countersunk hole is formed in the surface of the connecting plate, and a fastening screw is connected to the inner wall of the countersunk hole in a contact mode.
The invention relates to a method for switching the pilot handle operation function of an excavator, which is characterized by comprising the following steps:
p1, rotating the cover plate rightward to open the empty-avoiding groove;
p2, pinching the antiskid plate with thumb and forefinger to rotate by one hundred eighty degrees so that the first arrow and the second arrow point to the second indication block;
p3, in the one hundred eighty degree rotation process of the switching knob, the switching knob and the first telescopic rod are powered off and contracted by the former ninety degree rotation, and then the switching knob and the first controller are powered off;
p4, when the switching knob rotates by ninety degrees later, controlling the second telescopic rod to stretch out and drive the extrusion head to contact with the conductive plate arranged on the second controller for electrifying;
and P5, after the switching knob and the second controller are electrified, the control lever can be controlled through a control circuit controlled by the second controller.
Furthermore, in the step P1, the existing fingers buckle the anti-skid blocks arranged on the cover plate, and meanwhile, the cover plate rotates rightwards to enable the adsorption blocks adsorbed by magnetism to be separated from each other.
Further, when the second telescopic rod stretches out leftwards in the step P4, the extrusion head is clamped into the arc-shaped groove arranged on the protruding block.
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, through the two symmetrical telescopic rods, the extrusion head, the first controller and the second controller, the pilot handle operation function can be switched between different operation functions, and simultaneously, the first controller and the second controller enable the two sets of operation circuits to independently operate without interference, so that the operation stability of the operation function is greatly improved.
(2) Through the empty avoidance groove, the cover plate, the switching knob and the indicating block, the accidental switching caused by the fact that a user or foreign objects are mistakenly touched on the switching knob can be avoided, and the safety of switching of the operating function is greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a top view of the mounting structure of the console and the switch knob of FIG. 2;
FIG. 4 is a top view of a first telescoping rod and extrusion head mounting structure of the present invention;
fig. 5 is a side view of the conductive plate structure of the present invention.
The reference numerals in the figures illustrate:
the control device comprises a control seat 1, a control rod 11, a connecting plate 12, a counter-sunk hole 13, a clearance groove 14, a switching knob 2, a antiskid plate 21, a first arrow 22, a second arrow 23, a antiskid plate 24, an adsorption block 25, a cover plate 26, a first indicating block 3, a lamp shade 31, a second indicating block 4, a fixed plate 5, a first telescopic rod 51, a supporting plate 52, a pressing head 53, a second telescopic rod 54, a first controller 6, a conductive plate 61, a convex block 62, a convex groove 63 and a second controller 7.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a pilot handle operating function switching device of an excavator comprises an operating seat 1, referring to fig. 1-5, a clearance groove 14 is formed in the surface of the operating seat 1, a cover plate 26 is rotatably connected to the side surface of the clearance groove 14 through a hinge, a switching knob 2 and a symmetrical first indicating block 3 and a symmetrical second indicating block 4 are fixedly arranged on the inner wall of the clearance groove 14, a antiskid plate 21 is rotatably connected to the surface of the switching knob 2, an operating rod 11 and a connecting plate 12 are fixedly arranged on the surface of the operating seat 1, the operating rod 11 belongs to the prior art and is used for operating the excavator, a symmetrical first controller 6, a second controller 7 and a fixed plate 5 are fixedly connected to the surface of the connecting plate 12, a first telescopic rod 51 and a second telescopic rod 54 are fixedly arranged on the side surfaces of the symmetrical two fixed plates 5 respectively, a supporting plate 52 is fixedly connected to the other ends of the first telescopic rod 51 and the second telescopic rod 54, a squeezing head 53 is fixedly connected to the surface of the supporting plate 52, a conducting plate 61 is fixedly connected to the side surface of the first controller 6 and the second controller 7, an arc-shaped groove 61 is formed by connecting the conducting plate 61 and the surface of the conducting plate with the first controller 6 and the second controller 7, and the arc-shaped groove 63 are connected to the arc-shaped groove 62, and the arc-shaped groove is formed by the surface of the arc-shaped groove, and the arc-shaped groove is formed by the different from the surface of the technical surface of the connecting plate and the connecting plate.
As a preferred mode, the surfaces of the first indication block 3 and the second indication block 4 are fixedly connected with a lampshade 31, the surface of the lampshade 31 is provided with a digital mark, the lampshade 31 is made of high-temperature-resistant transparent plastic, an LED lamp bead is fixedly arranged in the lampshade 31, a user can be reminded of switching of an operating function through illumination of the LED lamp bead and the mark on the surface of the lampshade 31 in a striking mode, switching errors are avoided, symmetrical adsorption blocks 25 are fixedly inlaid on the side face of the cover plate 26 and the inner wall of the empty avoidance groove 14, the adsorption blocks 25 are in a strip shape, the adsorption blocks 25 are made of magnetic materials, the closing position of the cover plate 26 can be automatically fixed through magnetic adsorption force between the adsorption blocks 25, and the cover plate 26 is convenient to open.
Preferably, the surface of the antiskid plate 21 is provided with a first arrow 22, the side surface of the antiskid plate 21 is provided with a symmetrical second arrow 23, the first arrow 22 and the second arrow 23 are both protruded on the surface of the antiskid plate 21, the second arrow 23 is convenient for a user to quickly determine the rotating position of the switching knob 2 when the user holds the antiskid plate 21 with fingers, the first arrow 22 is convenient for the user to directly observe the rotating position, the cover plate 26 is made of transparent insulating engineering plastic, the surface of the cover plate 26 is fixedly connected with an antiskid plate 24, the section shape of the antiskid plate 24 is L-shaped, the fingers can be prevented from slipping, and the opening of the cover plate 26 is convenient.
Preferably, the surface of the connecting plate 12 is provided with a countersunk hole 13, the inner wall of the countersunk hole 13 is connected with a fastening screw in a contact manner, so that the operating seat 1 is connected with an excavator body, the excavator body has a disassembling function, one end of the operating rod 11 is fixedly provided with an anti-drop ball, the other end of the operating rod 11 is electrically connected with the switching knob 2 through a wire, and the operating rod 11 can be electrically connected with the first controller 6 or the second controller 7 to switch different operating functions.
The invention relates to a method for switching the pilot handle operation function of an excavator, which is characterized by comprising the following steps:
p1, firstly, the cover plate 26 is rotated rightward to open the empty-avoiding groove 14;
p2, then pinching the cleat 21 with thumb and index finger for one hundred eighty degrees of rotation such that the first arrow 22 and the second arrow 23 point to the second indicator block 4;
p3, in the process of rotating the switching knob 2 by one hundred eighty degrees, the switching knob 2 and the first telescopic rod 51 are powered off and contracted by the former ninety degrees of rotation, so that the switching knob 2 and the first controller 6 are powered off;
p4, when the switching knob 2 rotates by ninety degrees later, the second telescopic rod 54 is controlled to stretch out and drive the extrusion head 53 to contact with the conductive plate 61 arranged on the second controller 7 for electrifying;
p5, when the switching knob 2 and the second controller 7 are powered on, the joystick 11 can perform manipulation control through a manipulation line controlled by the second controller 7.
Preferably, in the step P1, the existing finger buckles the anti-slip block 24 provided on the cover plate 26, and simultaneously the cover plate 26 rotates rightward to separate the magnetically adsorbed adsorption blocks 25 from each other, so that a user can easily open the cover plate 26, and the cover plate 26 cannot be automatically opened in the working process of the excavator.
Preferably, when the second telescopic rod 54 extends leftwards in step P4, the extrusion head 53 is clamped into the arc-shaped groove 63 provided by the protruding block 62, and the second telescopic rod 54 and the first telescopic rod 51 are electric telescopic rods, so that the telescopic operation can be automatically performed.
According to the excavator pilot handle operation function switching device and method, through the symmetrical second telescopic rod 54 and the symmetrical first telescopic rod 51, the extrusion head 53, the first controller 6 and the second controller 7, different operation functions can be switched by the pilot handle operation function, meanwhile, the first controller 6 and the second controller 7 enable two sets of operation circuits to independently operate without interference, operation stability of the operation functions is greatly improved, and through the arrangement of the empty avoidance groove 14, the cover plate 26, the switching knob 2, the first indication block 3 and the second indication block 4, accidental switching caused by the fact that a user or foreign objects are mistakenly touched on the switching knob 2 can be avoided, and operation function switching safety is greatly improved.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (9)
1. The utility model provides an excavator guide's handle manipulation function switching device, includes control seat (1), its characterized in that: the surface of the operation seat (1) is provided with a clearance groove (14), the side surface of the clearance groove (14) is rotationally connected with a cover plate (26) through a hinge, the inner wall of the clearance groove (14) is fixedly provided with a switching knob (2) and a symmetrical first indicating block (3) and a symmetrical second indicating block (4), the surface of the switching knob (2) is rotationally connected with a antiskid plate (21), the surface of the operation seat (1) is fixedly provided with an operation rod (11) and a connecting plate (12), one end of the operation rod (11) is fixedly provided with an anti-falling ball, the other end of the operation rod (11) is electrically connected with the switching knob (2) through a wire, the surface of the connecting plate (12) is fixedly connected with a symmetrical first controller (6), a second controller (7) and a fixed plate (5), the side surfaces of the two symmetrical fixed plates (5) are respectively fixedly provided with a first telescopic rod (51) and a second telescopic rod (54), the other ends of the first telescopic rod (51) and the second telescopic rod (54) are fixedly connected with a supporting plate (52), the surface of the supporting plate (61) is fixedly connected with a conductive plate (61), the surface of the lug (62) is provided with an arc-shaped groove (63).
2. The excavator pilot handle manipulation function switching device according to claim 1, wherein: the LED lamp is characterized in that the surfaces of the first indicating block (3) and the second indicating block (4) are fixedly connected with a lamp shade (31), a digital mark is arranged on the surface of the lamp shade (31), the lamp shade (31) is made of high-temperature-resistant transparent plastic, and LED lamp beads are fixedly arranged in the lamp shade (31).
3. The excavator pilot handle manipulation function switching device according to claim 1, wherein: symmetrical adsorption blocks (25) are fixedly inlaid on the side face of the cover plate (26) and the inner wall of the clearance groove (14), the adsorption blocks (25) are strip-shaped, and the adsorption blocks (25) are made of magnetic materials.
4. The excavator pilot handle manipulation function switching device according to claim 1, wherein: the surface of antiskid plate (21) is equipped with first arrow (22), the side of antiskid plate (21) is equipped with symmetrical second arrow (23), first arrow (22) and second arrow (23) all bulge in the surface of antiskid plate (21).
5. The excavator pilot handle manipulation function switching device according to claim 1, wherein: the cover plate (26) is made of transparent insulating engineering plastic, an anti-skid block (24) is fixedly connected to the surface of the cover plate (26), and the cross section of the anti-skid block (24) is L-shaped.
6. The excavator pilot handle manipulation function switching device according to claim 1, wherein: the surface of the connecting plate (12) is provided with a countersunk hole (13), and the inner wall of the countersunk hole (13) is connected with a fastening screw in a contact manner.
7. A method for switching the pilot handle manipulation function of an excavator, characterized by adopting the pilot handle manipulation function switching device of an excavator according to claim 1, comprising the steps of:
p1, firstly, the cover plate (26) is rotated rightwards to open the empty avoiding groove (14);
p2, then pinching the antiskid plate (21) with thumb and forefinger to rotate by one hundred eighty degrees so that the first arrow (22) and the second arrow (23) point to the second indicating block (4);
p3, in the one hundred eighty degree rotation process of the switching knob (2), the former ninety degree rotation enables the switching knob (2) and the first telescopic rod (51) to be powered off and contracted, and then power is cut off between the switching knob (2) and the first controller (6);
p4, when the switching knob (2) rotates by ninety degrees later, the second telescopic rod (54) is controlled to be electrified and extend out, and the extrusion head (53) is driven to be electrified in contact with the conductive plate (61) arranged on the second controller (7);
and P5, after the switching knob (2) and the second controller (7) are electrified, the control lever (11) can perform control through a control circuit controlled by the second controller (7).
8. The method for switching the pilot handle operating function of the excavator according to claim 7, wherein the method comprises the steps of: in the step P1, the anti-skid blocks (24) arranged on the cover plate (26) are buckled by fingers, and meanwhile, the cover plate (26) rotates rightwards to separate the magnetically adsorbed adsorption blocks (25) from each other.
9. The method for switching the pilot handle operating function of the excavator according to claim 7, wherein the method comprises the steps of: when the second telescopic rod (54) stretches out leftwards in the step P4, the extrusion head (53) is clamped into an arc-shaped groove (63) formed by the protruding block (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801131.4A CN115059137B (en) | 2022-07-08 | 2022-07-08 | Switching device and method for pilot handle control function of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210801131.4A CN115059137B (en) | 2022-07-08 | 2022-07-08 | Switching device and method for pilot handle control function of excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115059137A CN115059137A (en) | 2022-09-16 |
| CN115059137B true CN115059137B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210801131.4A Active CN115059137B (en) | 2022-07-08 | 2022-07-08 | Switching device and method for pilot handle control function of excavator |
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| Country | Link |
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| CN (1) | CN115059137B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010020681A (en) * | 1999-08-05 | 2001-03-15 | 안자키 사토루 | The drive operation system for the working equipment of the construction machine |
| CN203129234U (en) * | 2013-02-28 | 2013-08-14 | 徐工集团工程机械股份有限公司道路机械分公司 | Remote control system for walking excavator |
| CN209093911U (en) * | 2018-10-30 | 2019-07-12 | 广东松通智能科技有限公司 | Sorting device control-rod |
| CN113256901A (en) * | 2020-02-12 | 2021-08-13 | 厦门扬恩科技有限公司 | Game machine for obtaining gift by excavator movable arm mechanism |
| CN216787281U (en) * | 2021-12-29 | 2022-06-21 | 中联重科土方机械有限公司 | Hydraulic control system of excavator chassis and hydraulic excavator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2527334A (en) * | 2014-06-18 | 2015-12-23 | Bamford Excavators Ltd | Working machine joystick assembly |
-
2022
- 2022-07-08 CN CN202210801131.4A patent/CN115059137B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010020681A (en) * | 1999-08-05 | 2001-03-15 | 안자키 사토루 | The drive operation system for the working equipment of the construction machine |
| CN203129234U (en) * | 2013-02-28 | 2013-08-14 | 徐工集团工程机械股份有限公司道路机械分公司 | Remote control system for walking excavator |
| CN209093911U (en) * | 2018-10-30 | 2019-07-12 | 广东松通智能科技有限公司 | Sorting device control-rod |
| CN113256901A (en) * | 2020-02-12 | 2021-08-13 | 厦门扬恩科技有限公司 | Game machine for obtaining gift by excavator movable arm mechanism |
| CN216787281U (en) * | 2021-12-29 | 2022-06-21 | 中联重科土方机械有限公司 | Hydraulic control system of excavator chassis and hydraulic excavator |
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| Publication number | Publication date |
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| CN115059137A (en) | 2022-09-16 |
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