CN108425402B - Novel mechanical control device of skid-steer loader - Google Patents
Novel mechanical control device of skid-steer loader Download PDFInfo
- Publication number
- CN108425402B CN108425402B CN201810241063.4A CN201810241063A CN108425402B CN 108425402 B CN108425402 B CN 108425402B CN 201810241063 A CN201810241063 A CN 201810241063A CN 108425402 B CN108425402 B CN 108425402B
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- control module
- metal shell
- regulator
- hydraulic
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- 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
-
- 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
-
- 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
- E02F9/22—Hydraulic or pneumatic drives
-
- 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
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
Abstract
The invention discloses a novel mechanical control device of a skid-steer loader, which comprises an elastic shock pad, a mounting hole, a sealing protection head, an all-metal shell, a hydraulic control module, a transverse support and a pressure difference compensator, wherein the mounting hole is formed above the elastic shock pad, the all-metal shell is arranged above the sealing protection head, a mounting clamping groove is formed above the all-metal shell, the hydraulic control module is arranged above the mounting clamping groove, the transverse support is arranged above the hydraulic control module, the pressure difference compensator is arranged above the transverse support, an electrical control module is arranged below the pressure difference compensator, and a steady flow controller is arranged below the electrical control module. Has the advantages that: the device has the characteristics of simple structure, convenience in installation and maintenance, convenience in operation, low cost and the like.
Description
Technical Field
The invention relates to the field of loader equipment, in particular to a novel mechanical control device of a skid steer loader.
Background
The skid steer loader is also called a skid steer loader, a multifunctional engineering vehicle and a multifunctional engineering machine. The wheel type special chassis equipment realizes vehicle steering by utilizing the linear velocity difference of wheels at two sides. The device is mainly used for occasions with narrow operation places, uneven ground and frequent operation content change. The device is suitable for infrastructure construction, industrial application, wharf loading and unloading, urban streets, houses, barns, animal houses, airport runways and the like, and can also be used as auxiliary equipment of large-scale engineering construction machinery. The skid steer loader has two traveling modes: wheeled and tracked. The minimum steering radius of the articulated loader is less than half of that of the same level, so that the articulated loader is particularly suitable for the operation of narrow places such as urban infrastructures, roads or construction sites, factory workshops, warehouses, wharfs, ship decks and even cabins. Because the wheel base is shorter for the work of skid-steer loader in narrow and small space is especially dexterous, and in narrow and small space, the equipment that slides not only can provide the loading operation originally in addition, realizes multiple type engineering operation through the annex simultaneously, and the speed of furthest improvement engineering construction benefits from comprehensive design simultaneously in addition, and the light illumination system of own can provide comprehensive engineering scope illumination.
The operation control device of the hydraulic system of the hydraulic skid-steer loader produced in China at present mostly adopts a mechanical type, namely a mechanical control device, and the structure of the current domestic mechanical control device is complex, so that the installation, the maintenance and the operation are inconvenient, the reliability is poor, and the cost is still high.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a novel mechanical control device for a skid steer loader.
The invention realizes the purpose through the following technical scheme:
a novel mechanical control device of a skid loader comprises an elastic shock pad, a mounting hole, a sealing protection head, an all-metal shell, a hydraulic control module, a transverse support and a pressure difference compensator, wherein the mounting hole is formed above the elastic shock pad, the sealing protection head is arranged above the mounting hole, the all-metal shell is arranged above the sealing protection head, a mounting clamping groove is formed above the all-metal shell, the hydraulic control module is arranged above the mounting clamping groove, the transverse support is arranged above the hydraulic control module, the pressure difference compensator is arranged above the transverse support, an electrical control module is arranged below the pressure difference compensator, a steady flow controller is arranged below the electrical control module, a low-pressure alarm is arranged below the steady flow controller, and a servo variable frequency motor is arranged below the low-pressure alarm, and a reinforcing rib plate is arranged below the servo variable frequency motor.
In this embodiment, the electrical control module contains position controller, speed controller, torque adjuster, signal amplifier, control singlechip, speed controller is installed to position controller one side, speed controller installs one side torque adjuster, install torque adjuster below the signal amplifier, install signal amplifier below the control singlechip.
In this embodiment, the hydraulic control module includes pressure regulator, hydraulic pressure oil pipe, propulsion hydraulic cylinder, voltage limiter, solenoid electric valve, overvoltage protector, port separator, install pressure regulator below hydraulic pressure oil pipe, install hydraulic pressure oil pipe below the propulsion hydraulic cylinder, install below the propulsion hydraulic cylinder the voltage limiter, install voltage limiter one side solenoid electric valve, install solenoid electric valve one side the overvoltage protector, install above the overvoltage protector the port separator.
In this embodiment, the elastic shock pad is glued to the sealing protection head, and the sealing protection head is connected to the all-metal housing through a bolt.
In this embodiment, the mounting slot is connected to the all-metal housing in an embedded manner, and the transverse support is connected to the hydraulic control module through a bolt.
In this embodiment, the electrical control module is connected with the current stabilizing controller through a bolt, and the servo variable frequency motor is connected with the low-voltage alarm through a wire.
In this embodiment, the all-metal casing is formed by pressing alloy steel, and the surface of the all-metal casing is polished to a thickness of 5 mm.
In this embodiment, the reinforcing rib plate is welded to the all-metal casing.
In this embodiment, the position regulator, the speed regulator and the torque regulator are all connected with the signal amplifier through wires, and the signal amplifier is connected with the control single chip microcomputer through wires.
In this embodiment, the hydraulic oil pipe is connected to the pressure regulator by a bolt, the hydraulic oil pipe is connected to the propulsion hydraulic cylinder by a bolt, the propulsion hydraulic cylinder is connected to the pressure limiter by a pipe, the electromagnetic control valve is connected to the pressure limiter by a snap fit, and the port separator is disposed in the overpressure protector and connected by a bolt.
The invention has the beneficial effects that: the device has the characteristics of simple structure, convenience in installation and maintenance, convenience in operation, low cost and the like.
Drawings
FIG. 1 is a schematic front view of a novel mechanical control device of a skid steer loader according to the present invention;
FIG. 2 is a schematic left side view of the novel mechanical control device of the skid steer loader of the present invention;
FIG. 3 is a schematic diagram of a front view of an electrical control module of the novel mechanical control device of the skid steer loader of the present invention;
FIG. 4 is a schematic diagram of a front view structure of a hydraulic control module of the novel mechanical control device of the skid steer loader of the present invention.
The reference numerals are explained below:
1. an elastic shock pad; 2. mounting holes; 3. sealing the protective head; 4. an all-metal housing; 5. installing a clamping groove; 6. a hydraulic control module; 601. a pressure regulator; 602. a hydraulic oil pipe; 603. a propulsion hydraulic cylinder; 604. a voltage limiter; 605. an electromagnetic control valve; 606. an overvoltage protector; 607. a port splitter; 7. transversely supporting; 8. a differential pressure compensator; 9. an electrical control module; 901. a position adjuster; 902. a speed regulator; 903. a torque regulator; 904. a signal amplifier; 905. controlling the single chip microcomputer; 10. a flow stabilizing controller; 11. a low pressure alarm; 12. a servo variable frequency motor; 13. and a reinforcing plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-4, a novel mechanical control device of a skid steer loader comprises an elastic shock pad 1, a mounting hole 2, a sealing protection head 3, an all-metal shell 4, a hydraulic control module 6, a transverse support 7 and a differential pressure compensator 8, wherein the mounting hole 2 is arranged above the elastic shock pad 1, the sealing protection head 3 is arranged above the mounting hole 2, the all-metal shell 4 is arranged above the sealing protection head 3, a mounting clamping groove 5 is arranged above the all-metal shell 4, the hydraulic control module 6 is arranged above the mounting clamping groove 5, the transverse support 7 is arranged above the hydraulic control module 6, the differential pressure compensator 8 is arranged above the transverse support 7, and the electrical control module 9 is arranged on one side of the differential pressure compensator 8, a steady flow controller 10 is installed below the electrical control module 9, the low-voltage alarm 11 is installed below the steady flow controller 10, the servo variable frequency motor 12 is installed below the low-voltage alarm 11, and the reinforcing rib plate 13 is installed below the servo variable frequency motor 12.
In this embodiment, the electrical control module 9 includes a position adjuster 901, a speed adjuster 902, a torque adjuster 903, a signal amplifier 904, and a control single chip microcomputer 905, the speed adjuster 902 is installed on one side of the position adjuster 901, the torque adjuster 903 is installed on one side of the speed adjuster 902, the signal amplifier 904 is installed below the torque adjuster 903, and the control single chip microcomputer 905 is installed below the signal amplifier 904.
In this embodiment, the hydraulic control module 6 includes a pressure regulator 601, a hydraulic oil pipe 602, a thrust hydraulic cylinder 603, a pressure limiter 604, an electromagnetic control valve 605, an overpressure protector 606, and a port separator 607, the hydraulic oil pipe 602 is installed below the pressure regulator 601, the thrust hydraulic cylinder 603 is installed below the hydraulic oil pipe 602, the pressure limiter 604 is installed below the thrust hydraulic cylinder 603, the electromagnetic control valve 605 is installed on one side of the pressure limiter 604, the overpressure protector 606 is installed on one side of the electromagnetic control valve 605, and the port separator 607 is installed below the overpressure protector 606.
In this embodiment, the elastic shock pad 1 is glued to the sealing protection head 3, and the sealing protection head 3 is connected to the all-metal housing 4 through a bolt.
In this embodiment, the mounting slot 5 is connected to the all-metal housing 4 in an embedded manner, and the transverse support 7 is connected to the hydraulic control module 6 by a bolt.
In this embodiment, the electrical control module 9 is connected to the steady flow controller 10 by a bolt, and the servo variable frequency motor 12 is connected to the low voltage alarm 11 by a wire.
In this embodiment, the all-metal housing 4 is formed by pressing alloy steel, and the surface of the all-metal housing is polished to a thickness of 5 mm.
In this embodiment, the reinforcing rib plate 13 is welded to the all-metal shell 4.
In this embodiment, the position regulator 901, the speed regulator 902 and the torque regulator 903 are all connected to the signal amplifier 904 through a wire, and the signal amplifier 904 is connected to the control single chip 905 through a wire.
In this embodiment, the hydraulic oil pipe 602 is connected to the pressure regulator 601 by a bolt, the hydraulic oil pipe 602 is connected to the propulsion hydraulic cylinder 603 by a bolt, the propulsion hydraulic cylinder 603 is connected to the pressure limiter 604 by a pipe, the electromagnetic control valve 605 is connected to the pressure limiter 604 by a snap fit, and the port separator 607 is disposed in the overpressure protector 606 and connected to the overpressure protector 606 by a bolt
The specific working principle is as follows: the elastic shock pad 1 provides shock absorption protection for the device, the sealing protection head 3 and the all-metal shell 4 form a sealing shell to protect internal parts of the device, the hydraulic control module 6 controls a hydraulic system of the device, the pressure regulator 601 regulates the pressure of the hydraulic system, the hydraulic oil pipe 602 transports hydraulic oil, the propulsion hydraulic cylinder 603 provides power for the hydraulic system, the pressure limiter 604 limits the pressure of the hydraulic system, the electromagnetic control valve 605 controls the flow of the hydraulic oil, the overvoltage protector 606 performs overvoltage protection for the hydraulic system to prevent the internal pressure of the hydraulic system from being too high, the port separator 607 separates ports of the hydraulic system to enable the ports to be connected with a plurality of ports, the electrical control module 9 controls an electrical system of the device, and the current stabilizing controller 10 stabilizes the internal current of the device, the servo variable frequency motor 12 provides power for the device to work, and the low-voltage alarm 11 gives out alarm sound when the voltage in the device is too low.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a novel mechanical control device of skid steer loader which characterized in that: comprises an elastic shock pad (1), a mounting hole (2), a sealing protection head (3), an all-metal shell (4), a hydraulic control module (6), a transverse support (7) and a pressure difference compensator (8), wherein the mounting hole (2) is arranged above the elastic shock pad (1), the sealing protection head (3) is arranged above the mounting hole (2), the all-metal shell (4) is arranged above the sealing protection head (3), a mounting clamping groove (5) is arranged above the all-metal shell (4), the hydraulic control module (6) is arranged above the mounting clamping groove (5), the transverse support (7) is arranged above the hydraulic control module (6), the pressure difference compensator (8) is arranged above the transverse support (7), and an electrical control module (9) is arranged on one side of the pressure difference compensator (8), a steady flow controller (10) is installed below the electric control module (9), a low-voltage alarm (11) is installed below the steady flow controller (10), a servo variable frequency motor (12) is installed below the low-voltage alarm (11), and a reinforcing rib plate (13) is installed below the servo variable frequency motor (12); the electric control module (9) comprises a position regulator (901), a speed regulator (902), a torque regulator (903), a signal amplifier (904) and a control single chip microcomputer (905), wherein the speed regulator (902) is installed on one side of the position regulator (901), the torque regulator (903) is installed on one side of the speed regulator (902), the signal amplifier (904) is installed below the torque regulator (903), and the control single chip microcomputer (905) is installed below the signal amplifier (904); the hydraulic control module (6) comprises a pressure regulator (601), a hydraulic oil pipe (602), a propelling hydraulic cylinder (603), a pressure limiter (604), an electromagnetic control valve (605), an overpressure protector (606) and a port separator (607), wherein the hydraulic oil pipe (602) is installed below the pressure regulator (601), the propelling hydraulic cylinder (603) is installed below the hydraulic oil pipe (602), the pressure limiter (604) is installed below the propelling hydraulic cylinder (603), the electromagnetic control valve (605) is installed on one side of the pressure limiter (604), the overpressure protector (606) is installed on one side of the electromagnetic control valve (605), and the port separator (607) is installed below the overpressure protector (606); the position regulator (901), the speed regulator (902) and the torque regulator (903) are connected with the signal amplifier (904) through leads, and the signal amplifier (904) is connected with the control singlechip (905) through leads.
2. The novel mechanical control device of a skid steer loader as set forth in claim 1, wherein: the elastic shock pad (1) is glued with the sealing protection head (3), and the sealing protection head (3) is connected with the all-metal shell (4) through a bolt.
3. The novel mechanical control device of a skid steer loader as set forth in claim 1, wherein: the mounting clamping groove (5) is connected with the all-metal shell (4) in an embedded mode, and the transverse support (7) is connected with the hydraulic control module (6) through bolts.
4. The novel mechanical control device of a skid steer loader as set forth in claim 1, wherein: the electric control module (9) is connected with the steady flow controller (10) through a bolt, and the servo variable frequency motor (12) is connected with the low-voltage alarm (11) through a lead.
5. The novel mechanical control device of a skid steer loader as set forth in claim 1, wherein: the all-metal shell (4) is formed by pressing alloy steel, the surface of the all-metal shell is polished, and the thickness of the all-metal shell is 5 mm.
6. The novel mechanical control device of a skid steer loader as set forth in claim 1, wherein: the reinforcing rib plate (13) is welded with the all-metal shell (4).
7. The novel mechanical control device of a skid steer loader as set forth in claim 1, wherein: the hydraulic oil pipe (602) is connected with the pressure regulator (601) through bolts, the hydraulic oil pipe (602) is connected with the propulsion hydraulic cylinder (603) through bolts, the propulsion hydraulic cylinder (603) is connected with the pressure limiter (604) through a pipeline, the electromagnetic control valve (605) is connected with the pressure limiter (604) in a clamping mode, and the port separator (607) is arranged on the overpressure protector (606) and connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241063.4A CN108425402B (en) | 2018-03-22 | 2018-03-22 | Novel mechanical control device of skid-steer loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241063.4A CN108425402B (en) | 2018-03-22 | 2018-03-22 | Novel mechanical control device of skid-steer loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108425402A CN108425402A (en) | 2018-08-21 |
| CN108425402B true CN108425402B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810241063.4A Active CN108425402B (en) | 2018-03-22 | 2018-03-22 | Novel mechanical control device of skid-steer loader |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201071518Y (en) * | 2007-07-03 | 2008-06-11 | 泰安兰恩工程机械制造有限公司 | Novel mechanical control device of slipping loader |
| CN201531038U (en) * | 2009-11-02 | 2010-07-21 | 北京海纳创为液压系统技术有限公司 | Sliding loader assistive hydraulic control valve |
| CN102734276A (en) * | 2012-06-28 | 2012-10-17 | 三一汽车起重机械有限公司 | Load sensing electric proportion hydraulic control system and engineering machinery |
| CN103752966A (en) * | 2014-01-28 | 2014-04-30 | 盐城工学院 | Blisk blade electrolytic machining intelligent control device and control method thereof |
| CN104828717A (en) * | 2014-06-18 | 2015-08-12 | 北汽福田汽车股份有限公司 | Hydraulic control system and wheeled crane |
| CN106451402A (en) * | 2004-04-30 | 2017-02-22 | 卡梅伦国际公司 | Electric control and supply system |
| JP2017187000A (en) * | 2016-04-08 | 2017-10-12 | 日立建機株式会社 | Work machine |
-
2018
- 2018-03-22 CN CN201810241063.4A patent/CN108425402B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451402A (en) * | 2004-04-30 | 2017-02-22 | 卡梅伦国际公司 | Electric control and supply system |
| CN201071518Y (en) * | 2007-07-03 | 2008-06-11 | 泰安兰恩工程机械制造有限公司 | Novel mechanical control device of slipping loader |
| CN201531038U (en) * | 2009-11-02 | 2010-07-21 | 北京海纳创为液压系统技术有限公司 | Sliding loader assistive hydraulic control valve |
| CN102734276A (en) * | 2012-06-28 | 2012-10-17 | 三一汽车起重机械有限公司 | Load sensing electric proportion hydraulic control system and engineering machinery |
| CN103752966A (en) * | 2014-01-28 | 2014-04-30 | 盐城工学院 | Blisk blade electrolytic machining intelligent control device and control method thereof |
| CN104828717A (en) * | 2014-06-18 | 2015-08-12 | 北汽福田汽车股份有限公司 | Hydraulic control system and wheeled crane |
| JP2017187000A (en) * | 2016-04-08 | 2017-10-12 | 日立建機株式会社 | Work machine |
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| CN108425402A (en) | 2018-08-21 |
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Effective date of registration: 20201009 Address after: 236800 east of Xianweng road and west of Xiyi Avenue, Wuhu modern industrial park, Qiaocheng District, Bozhou City, Anhui Province Applicant after: Bozhou Zhonglian Logistics Park Management Co.,Ltd. Address before: 434022 No. 4, No. 4 Fenghuang Road, No. 72 Industrial school, Jingzhou District, Jingzhou, Hubei. Applicant before: JINGZHOU BOSHI MACHINERY TECHNOLOGY Co.,Ltd. |
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