CN112252386A - Quick-change device capable of automatically conducting hydraulic and electric channels - Google Patents
Quick-change device capable of automatically conducting hydraulic and electric channels Download PDFInfo
- Publication number
- CN112252386A CN112252386A CN202010930541.XA CN202010930541A CN112252386A CN 112252386 A CN112252386 A CN 112252386A CN 202010930541 A CN202010930541 A CN 202010930541A CN 112252386 A CN112252386 A CN 112252386A
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- China
- Prior art keywords
- quick
- hydraulic
- electric
- valve body
- female end
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a quick-change device capable of automatically conducting hydraulic and electric channels, which comprises an upper connecting frame and a lower connecting frame, wherein the upper connecting frame comprises a rack, a signal rod, a supporting rod, a hydraulic push rod, a valve body, a hydraulic quick-plug female end, an electric quick-plug female end, a lock tongue, a mudguard and a bracket; the lower connecting frame comprises a lower frame, a hydraulic quick-plugging male end and an electric quick-plugging male end, the hydraulic push rod is installed in the valve body, and the telescopic end of the hydraulic push rod is fixed with the frame; the hydraulic quick-plug female end, the electric quick-plug female end and the spring bolt are fixed on the valve body. By operating the device, the invention can realize the purpose of easily and quickly replacing different working accessories, and simultaneously realize the automatic conduction of the hydraulic oil circuit and the control circuit between the host and the lower working accessory, and is particularly important in some high-risk environments and special working conditions.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a quick-change device which is matched with a main machine such as a hydraulic excavator, an engineering robot and the like to replace different working accessories.
Background
With the development of society, people increasingly hope to use robots to replace themselves to complete boring, heavy and dangerous works, such as breaking and dismantling operations of dangerous and environment-bad occasions, such as slag removal, stripping and cleaning of brick kilns and smelting furnaces in the industrial industries of cement, steel and the like; in the special working conditions of dismantling, carrying, sorting, shipping, under water and the like in nuclear energy facilities with strong radiation and chemical industries relating to highly toxic liquid and gas, equipment such as engineering robots, partially-modified hydraulic excavators and the like are generally adopted for operation abroad. In order to meet different working requirements of users, working accessories of different types, such as accessories with driving elements, such as a hydraulic hammer, a hydraulic grab bucket, a hydraulic ram, a hydraulic shear, a hydraulic saw and the like, need to be frequently replaced in construction, oil passages, control signals and the like need to be connected from a host system, at present, equipment is usually opened into a safe region, hydraulic quick replacement and manual oil pipe and circuit assembly and disassembly are adopted to achieve the purpose, time and labor are wasted, the operation mode is almost difficult to achieve due to the fact that people go to the site to replace the equipment in the environment similar to underwater, nuclear radiation and the like, and accidents such as personal injury and the like are easily caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a quick-change device capable of automatically conducting a hydraulic channel and an electric channel.
In order to achieve the purpose, the invention adopts the following technical scheme:
a quick-change device capable of automatically conducting hydraulic and electric channels comprises an upper connecting frame and a lower connecting frame, wherein the upper connecting frame comprises a rack, a signal rod, a supporting rod, a hydraulic push rod, a valve body, a hydraulic quick-insertion female end, an electric quick-insertion female end, a lock tongue, a mudguard and a bracket;
the lower connecting frame comprises a lower frame, a hydraulic quick-plugging male end and an electric quick-plugging male end, the hydraulic push rod is installed in the valve body, and the telescopic end of the hydraulic push rod is fixed with the frame;
the hydraulic quick-plug female end, the electric quick-plug female end and the lock tongue are fixed on the valve body;
one end of the supporting rod is fixed on the frame, and the other end of the supporting rod slides in the small hole in the valve body; the bracket is fixed with the valve body;
one end of the signal rod is fixed with the bracket, and the other end of the signal rod slides in the sleeve on the rack;
the fender is installed on the valve body, and the hydraulic quick-plug male end and the electric quick-plug male end are fixedly installed on the lower rack.
Preferably, the quick change device is a bilateral symmetry piece, wherein the hydraulic push rod, the hydraulic quick-plug female end, the electric quick-plug female end, the lock tongue, the hydraulic quick-plug male end and the electric quick-plug male end are arranged in a bilateral symmetry manner, and the two parts are arranged.
The invention has the following beneficial effects:
1. by adopting a bionic principle, the mechanical-electrical liquid and the mechanism are fully integrated through the direct reciprocating motion of the oil cylinder, the automatic loading and unloading functions of mechanical, communication and hydraulic power interfaces of different machines and tools under remote control are realized, and the device has the advantages of simple structure, low cost, convenience in operation and maintenance, reliability in action and the like;
2. particularly, in high-temperature, high-dust, toxic gas, nuclear radiation and other high-risk environments, an operator cannot enter a site to replace accessories with a control and hydraulic system, such as hydraulic shears, hydraulic hammers and the like.
Drawings
FIG. 1 is a schematic view of an extended state of an upper frame assembly of the quick-change device according to the present invention;
FIG. 2 is a schematic view of the quick change device of the present invention showing the upper frame assembly in a retracted state;
FIG. 3 is a schematic view of the lower housing of the present invention;
FIG. 4 is a schematic view of the locking state of the upper frame and the lower frame according to the present invention
In the figure: 1 frame, 2 signal poles, 3 bracing pieces, 4 hydraulic push rods, 5 valve bodies, 6 hydraulic quick-plug female ends, 7 electrical quick-plug female ends, 8 lock tongues, 9 fenders, 10 supports, 11 lower frames, 12 hydraulic quick-plug male ends and 13 electrical quick-plug male ends.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a quick change device capable of automatically conducting hydraulic and electric channels comprises an upper connecting frame and a lower connecting frame, wherein the upper connecting frame comprises a rack 1, a signal rod 2, a support rod 3, a hydraulic push rod 4, a valve body 5, a hydraulic quick-plug female end 6, an electric quick-plug female end 7, a lock tongue 8, a mudguard 9 and a bracket 10;
the lower connecting frame comprises a lower frame 11, a hydraulic quick-plug male end 12 and an electric quick-plug male end 13, the hydraulic push rod 4 is installed in the valve body 5, and the telescopic end of the hydraulic push rod 4 is fixed with the frame 1; the hydraulic quick-insert female end 6, the electric quick-insert female end 7 and the lock tongue 8 are fixed on the valve body 5; one end of the support rod 3 is fixed on the frame 1, and the other end slides in the small hole on the valve body 5; the bracket 10 is fixed with the valve body 5; one end of the signal rod 2 is fixed with the bracket 10, and the other end slides in a sleeve on the frame 1; the mudguard 9 is installed on the valve body 5, and the hydraulic quick-plug male end 12 and the electric quick-plug male end 13 are fixedly installed on the lower frame 11.
The quick-change device is a bilateral symmetry piece, wherein the hydraulic push rod 4, the hydraulic quick-insertion female end 6, the electric quick-insertion female end 7, the lock tongue 8, the hydraulic quick-insertion male end 12 and the electric quick-insertion male end 13 are symmetrically arranged in the bilateral direction.
In the invention, before implementation, firstly, an upper frame 1 of the quick-change device is respectively connected with a bucket rod and a connecting rod of an excavator through 2 pin shafts, safety pins are inserted, and a hydraulic quick-insertion female end 6 and an electric quick-insertion female end 7 on the upper frame 1 are respectively connected with a hydraulic pipeline and a circuit on a working arm. The lower frame 11 is fixed with a working tool, and the hydraulic quick-plug male end 12 and the electric quick-plug male end 13 are respectively connected with a hydraulic pipeline and a circuit on the working tool.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings 1, 2, 3, and 4:
fig. 1 is a schematic diagram of an extended state of a rack assembly on a quick-change device, at this time, a hydraulic push rod 4 is in an ejection state, a valve body 5 slides to a right dead point of a rack 1 due to the pushing of the hydraulic push rod 4, and a lock tongue 8 completely extends out of the rack 1; the support rod 3 is not contacted with the mudguard 9, and the mudguard 9 is in a closed state; the signal rod 2 is fully retracted.
Fig. 2 is a schematic view of the quick-change device in a retracted state of the frame assembly. At the moment, the hydraulic push rod 4 is in a retraction state, the valve body 5 slides to a left dead center of the rack 1 due to the pulling of the hydraulic push rod 4, and the bolt 8 is completely retracted into the rack 1; the support rod 3 is contacted with the mudguard 9, and the mudguard 9 is completely opened; the signal rod 2 is fully extended.
Fig. 3 is a schematic structural diagram of a lower frame of the quick-change device, and the hydraulic quick-plug male end 12 and the electrical quick-plug male end 13 are fixedly mounted on the lower frame 11.
Fig. 4 is a schematic diagram of a locked state of the upper frame assembly and the lower frame assembly according to the present invention, in which the state of the upper frame assembly is identical to that of fig. 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A quick-change device capable of automatically conducting hydraulic and electric channels comprises an upper connecting frame and a lower connecting frame, and is characterized in that the upper connecting frame comprises a rack (1), a signal rod (2), a supporting rod (3), a hydraulic push rod (4), a valve body (5), a hydraulic quick-insertion female end (6), an electric quick-insertion female end (7), a lock tongue (8), a mudguard (9) and a support (10);
the lower connecting frame comprises a lower frame (11), a hydraulic quick-plug male end (12) and an electric quick-plug male end (13), the hydraulic push rod (4) is installed in the valve body (5), and the telescopic end of the hydraulic push rod (4) is fixed with the frame (1);
the hydraulic quick-plug female end (6), the electric quick-plug female end (7) and the lock tongue (8) are fixed on the valve body (5);
one end of the support rod (3) is fixed on the frame (1), and the other end of the support rod slides in a small hole in the valve body (5); the bracket (10) is fixed with the valve body (5);
one end of the signal rod (2) is fixed with the bracket (10), and the other end of the signal rod slides in a sleeve on the rack (1);
the fender (9) is installed on the valve body (5), and the hydraulic quick-plug male end (12) and the electric quick-plug male end (13) are fixedly installed on the lower rack (11).
2. The quick-change device capable of automatically conducting hydraulic and electric channels according to claim 1 is a bilateral symmetry piece, wherein the hydraulic push rod (4), the hydraulic quick-insertion female end (6), the electric quick-insertion female end (7), the lock tongue (8), the hydraulic quick-insertion male end (12) and the electric quick-insertion male end (13) are arranged in bilateral symmetry, and the two pieces are arranged in a bilateral symmetry manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930541.XA CN112252386A (en) | 2020-09-07 | 2020-09-07 | Quick-change device capable of automatically conducting hydraulic and electric channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010930541.XA CN112252386A (en) | 2020-09-07 | 2020-09-07 | Quick-change device capable of automatically conducting hydraulic and electric channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112252386A true CN112252386A (en) | 2021-01-22 |
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ID=74231800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010930541.XA Pending CN112252386A (en) | 2020-09-07 | 2020-09-07 | Quick-change device capable of automatically conducting hydraulic and electric channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112252386A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319477A (en) * | 2022-03-14 | 2022-04-12 | 徐州巴特工程机械股份有限公司 | Hydraulic quick-change connector for excavator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090235561A1 (en) * | 2006-05-17 | 2009-09-24 | Lehnhoff Hartstahl Gmbh & Co. Kg | Quick-change device |
| CN204112386U (en) * | 2014-08-18 | 2015-01-21 | 安徽惊天液压智控股份有限公司 | A kind of quick change adapter connector with double lock mechanism |
| CN106284460A (en) * | 2016-10-12 | 2017-01-04 | 北京东光嘉和机械设备有限公司 | A kind of excavator and the bales catch connection device of work accessory |
-
2020
- 2020-09-07 CN CN202010930541.XA patent/CN112252386A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090235561A1 (en) * | 2006-05-17 | 2009-09-24 | Lehnhoff Hartstahl Gmbh & Co. Kg | Quick-change device |
| CN204112386U (en) * | 2014-08-18 | 2015-01-21 | 安徽惊天液压智控股份有限公司 | A kind of quick change adapter connector with double lock mechanism |
| CN106284460A (en) * | 2016-10-12 | 2017-01-04 | 北京东光嘉和机械设备有限公司 | A kind of excavator and the bales catch connection device of work accessory |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319477A (en) * | 2022-03-14 | 2022-04-12 | 徐州巴特工程机械股份有限公司 | Hydraulic quick-change connector for excavator |
| CN114319477B (en) * | 2022-03-14 | 2022-05-17 | 徐州巴特工程机械股份有限公司 | Hydraulic quick-change connector for excavator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210122 |
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| RJ01 | Rejection of invention patent application after publication |