CN202280826U - Hydraulically-controlled speed change mechanism - Google Patents

Hydraulically-controlled speed change mechanism Download PDF

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Publication number
CN202280826U
CN202280826U CN 201120367781 CN201120367781U CN202280826U CN 202280826 U CN202280826 U CN 202280826U CN 201120367781 CN201120367781 CN 201120367781 CN 201120367781 U CN201120367781 U CN 201120367781U CN 202280826 U CN202280826 U CN 202280826U
Authority
CN
China
Prior art keywords
gear
slide block
speed change
piston rod
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201120367781
Other languages
Chinese (zh)
Inventor
杨天祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN XINXIANG MACHINERY Co Ltd
Original Assignee
DALIAN XINXIANG MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DALIAN XINXIANG MACHINERY Co Ltd filed Critical DALIAN XINXIANG MACHINERY Co Ltd
Priority to CN 201120367781 priority Critical patent/CN202280826U/en
Application granted granted Critical
Publication of CN202280826U publication Critical patent/CN202280826U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H63/3023—Constructional features of the final output mechanisms the final output mechanisms comprising elements moved by fluid pressure

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)

Abstract

The utility model discloses a hydraulically-controlled speed change mechanism which is composed of a piston mechanism and a speed change mechanism, wherein the piston mechanism comprises a piston rod, a hydraulic cylinder body and a shifting fork, the hydraulic cylinder body is arranged at the two ends of the piston rod, and the shifting fork is arranged on the piston rod; the speed change mechanisms comprises a spline shaft, a gear, a slide block, a bearing and a combination claw, the gear and the slide block are arranged on the spline shaft, the bearing is arranged on the gear, and the combination claw is arranged on both sides of the slide block and is arranged on one side (opposite to the slide block) of the gear; and the piston mechanism is connected with the slide block of the speed change mechanism by virtue of the shifting fork. By using the hydraulically-controlled speed change mechanism disclosed by the utility model, the traditional manually-operated speed change is replaced by hydraulic speed change, thereby being beneficial to the realization of automation.

Description

The hydraulic control gear
Technical field
The utility model relates to a kind of hydraulic control gear.
Background technique
In the existing technology, mainly realize speed change, increased cost, be unfavorable for the realization of automation through manual operation.
The model utility content
The purpose of the utility model provides a kind of hydraulic control gear that helps realizing automation.
The utility model for realizing the technological scheme that above-mentioned purpose adopted is: a kind of hydraulic control gear; Constitute by piston mechanism (1) and gear (2); Said piston mechanism (1) comprises piston rod (11), hydraulic cylinder (12) and shift fork (13); Said hydraulic cylinder (12) is installed in the two ends of piston rod (11); Shift fork (13) is installed on the piston rod (11), and said gear (2) comprises splined shaft (24), gear (21), slide block (22), bearing (23) and engagement pawl (25,26), and said gear (21) and slide block (22) are installed on the splined shaft (24); Bearing (23) is installed on the gear (21); Engagement pawl (25) is installed in the both sides of slide block (22), and engagement pawl (26) is installed in gear (21) and goes up and slide block (a 22) side in opposite directions, and piston mechanism (1) passes through shift fork (13) and is connected with the slide block (22) of gear (2).
The front end of said shift fork (13) is equipped with cam (14).
Said piston rod (11) is provided with oilhole (15) with hydraulic cylinder (12) connecting end.
A kind of hydraulic control gear of the utility model has replaced the traditional manual operation speed change through hydraulic speed-changing, helps realizing automation.
Description of drawings
Fig. 1 is the structural representation of a kind of hydraulic control gear of the utility model.
Among the figure: 1, piston mechanism; 2, gear; 11, piston rod; 12, hydraulic cylinder; 13, shift fork; 14, cam; 15, oilhole; 21, gear; 22, slide block; 23, bearing; 24, splined shaft; 25, engagement pawl; 26, engagement pawl.
Embodiment
As shown in Figure 1, the hydraulic control gear is made up of piston mechanism 1 and gear 2, and piston mechanism 1 comprises piston rod 11, hydraulic cylinder 12 and shift fork 13; Hydraulic cylinder 12 is installed in the two ends of piston rod 11, and shift fork 13 is installed on the piston rod 11, and the front end of shift fork 13 is equipped with cam 14; Piston rod 11 is provided with oilhole 15 with hydraulic cylinder 12 connecting ends, and gear 2 comprises splined shaft 24, gear 21, slide block 22, bearing 23 and engagement pawl 25, engagement pawl 26, and gear 21 is installed on the splined shaft 24 with slide block 22; Bearing 23 is installed on the gear 21, and engagement pawl 25 is installed in the both sides of slide block 22, and engagement pawl 26 is installed on the gear 21 and slide block 22 side in opposite directions; Piston mechanism 1 is connected with the slide block 22 of gear 2 through shift fork 13, and during work, hydraulic cylinder 12 two ends get into hydraulic oil respectively through oilhole 15; Shift fork 13 moves, and drives slide block 22 and moves, when slide block moves; When the engagement pawl 25 on it combined with the engagement pawl 26 on the gear 21, splined shaft 24 rotated, when two engagement pawls separate; Splined shaft 24 stops operating, and then carries out speed change, the utility model hydraulic control gear; Through hydraulic speed-changing, need not artificial speed change, help realizing automation.

Claims (3)

1. hydraulic control gear; It is characterized in that: constitute by piston mechanism (1) and gear (2); Said piston mechanism (1) comprises piston rod (11), hydraulic cylinder (12) and shift fork (13); Said hydraulic cylinder (12) is installed in the two ends of piston rod (11); Shift fork (13) is installed on the piston rod (11), and said gear (2) comprises splined shaft (24), gear (21), slide block (22), bearing (23) and engagement pawl (25,26), and said gear (21) and slide block (22) are installed on the splined shaft (24); Bearing (23) is installed on the gear (21); Engagement pawl (25) is installed in the both sides of slide block (22), and engagement pawl (26) is installed in gear (21) and goes up and slide block (a 22) side in opposite directions, and piston mechanism (1) passes through shift fork (13) and is connected with the slide block (22) of gear (2).
2. a kind of hydraulic control gear according to claim 1 is characterized in that: the front end of said shift fork (13) is equipped with cam (14).
3. a kind of hydraulic control gear according to claim 1 is characterized in that: said piston rod (11) is provided with oilhole (15) with hydraulic cylinder (12) connecting end.
CN 201120367781 2011-09-29 2011-09-29 Hydraulically-controlled speed change mechanism Expired - Fee Related CN202280826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120367781 CN202280826U (en) 2011-09-29 2011-09-29 Hydraulically-controlled speed change mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120367781 CN202280826U (en) 2011-09-29 2011-09-29 Hydraulically-controlled speed change mechanism

Publications (1)

Publication Number Publication Date
CN202280826U true CN202280826U (en) 2012-06-20

Family

ID=46226995

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120367781 Expired - Fee Related CN202280826U (en) 2011-09-29 2011-09-29 Hydraulically-controlled speed change mechanism

Country Status (1)

Country Link
CN (1) CN202280826U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829136A (en) * 2012-08-30 2012-12-19 湖北秭鑫特种汽车装备有限公司 Large-power independent suspended type multipoint outputting device
CN105673788A (en) * 2016-04-09 2016-06-15 诸暨市粮工机械有限公司 Driving belt speed changing mechanism
CN111810628A (en) * 2020-09-09 2020-10-23 雷沃重工股份有限公司 Hydraulic electric control gear shifting speed change system
CN113483097A (en) * 2021-07-30 2021-10-08 重庆长安汽车股份有限公司 Hydraulic gear shifting actuating mechanism of transmission

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102829136A (en) * 2012-08-30 2012-12-19 湖北秭鑫特种汽车装备有限公司 Large-power independent suspended type multipoint outputting device
CN102829136B (en) * 2012-08-30 2016-01-13 湖北秭鑫特种汽车装备有限公司 High-power independent suspension type bull output unit
CN105673788A (en) * 2016-04-09 2016-06-15 诸暨市粮工机械有限公司 Driving belt speed changing mechanism
CN111810628A (en) * 2020-09-09 2020-10-23 雷沃重工股份有限公司 Hydraulic electric control gear shifting speed change system
CN113483097A (en) * 2021-07-30 2021-10-08 重庆长安汽车股份有限公司 Hydraulic gear shifting actuating mechanism of transmission
CN113483097B (en) * 2021-07-30 2022-07-08 重庆长安汽车股份有限公司 Hydraulic gear shifting actuating mechanism of transmission

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20120929