CN105351513A - High-precision low-speed numerical control measurement oil source speed regulating system - Google Patents

High-precision low-speed numerical control measurement oil source speed regulating system Download PDF

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Publication number
CN105351513A
CN105351513A CN201510948892.2A CN201510948892A CN105351513A CN 105351513 A CN105351513 A CN 105351513A CN 201510948892 A CN201510948892 A CN 201510948892A CN 105351513 A CN105351513 A CN 105351513A
Authority
CN
China
Prior art keywords
main shaft
speed
gearbox
retarder
clutch
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.)
Pending
Application number
CN201510948892.2A
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Chinese (zh)
Inventor
张继勋
郭国庆
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.)
Magnificent Remarkable Science And Technology Ltd In East Chengdu
Original Assignee
Magnificent Remarkable Science And Technology Ltd In East Chengdu
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 Magnificent Remarkable Science And Technology Ltd In East Chengdu filed Critical Magnificent Remarkable Science And Technology Ltd In East Chengdu
Priority to CN201510948892.2A priority Critical patent/CN105351513A/en
Publication of CN105351513A publication Critical patent/CN105351513A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/031Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0003Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel

Abstract

The invention discloses a high-precision low-speed numerical control measurement oil source speed regulating system. The high-precision low-speed numerical control measurement oil source speed regulating system comprises a reduction gearbox body, a decelerating device and a servo motor. A cylinder barrel is fixed to one side of the upper portion of the reduction gearbox body. A piston assembly is arranged in the cylinder barrel and connected with a main shaft. The main shaft is provided with a main shaft gear, a deep groove ball bearing and a tapered roller bearing. One side of the tapered roller bearing is provided with a box body locating flange. The main shaft is connected with a connection disk. The connection disk is connected with a horizontal locating plate. The two ends of the horizontal locating plate are connected with guide rods respectively. The decelerating device is fixed to one side of the lower portion of the reduction gearbox body. The decelerating device is connected with the servo motor and a clutch shaft. The clutch shaft is provided with clutch teeth and connected with a hand wheel. A gap bridge tooth composite member is arranged between the clutch teeth and the main shaft gear. Compared with the prior art, the high-precision low-speed numerical control measurement oil source speed regulating system has the advantages that a multilevel planetary speed reducer and a multilevel turbine speed reducer are used to increase the speed reducing ratio, and the speed regulating system is made to have self-locking performance; the energy consumption of equipment is reduced, and labor cost is low.

Description

A kind of highi degree of accuracy low speed digital control meter oil sources speed control system
Technical field
The present invention relates to Geotechnical Engineering coordinative composition of equipments device, particularly relate to a kind of highi degree of accuracy low speed digital control meter oil sources speed control system.
Background technique
Traditional arrangements for speed regulation have following deficiency:
General Hydraulic Adjustable Speed valve can be used for long-time running, high loading, but can't resolve ultralow speed issue.Best series flow control valve regime flow can reach 0.05mm/min after also can only reaching 5mL/min adapted large-diameter oil cylinder.General Hydraulic Adjustable Speed valve can reach 0.2mm/min(flow 20mL/min) all difficulty.
Electro-hydraulic proportional valve is better than general Hydraulic Adjustable Speed valve, but can not meet long-time, and ultralow speed requirements of one's work, can reach 0.2mm/min(flow 20mL/min) all difficulties.
Electrohydraulic control is energy a kind of method that control rate is stable preferably, but except a small amount of imported product can reach except 0.01mm/min, homemade goods is still difficult to solve ultralow speed operating mode problem, and requires high to oil circuit clean environment degree, is difficult to meet long-play requirements of one's work.
Aforementioned three kinds of modes all need oil pump to connect speed work for a long time, and power consumption is large, not energy-conservation.
Summary of the invention
The present invention is to solve above-mentioned deficiency, provides a kind of highi degree of accuracy low speed digital control meter oil sources speed control system.
Above-mentioned purpose of the present invention is realized by following technological scheme: a kind of highi degree of accuracy low speed digital control meter oil sources speed control system, it is characterized in that: comprise Gearbox, speed reducer and actuating motor, side, Gearbox top is fixed with cylinder barrel, cylinder barrel outboard end is provided with cylinder cap, cylinder cap is provided with overpressure protector, is provided with seal ring between cylinder cap and cylinder barrel;
Piston assembly is provided with in described cylinder barrel, piston assembly connects main shaft, main shaft is provided with mainshaft gear, mainshaft gear side is provided with deep groove ball bearing, deep groove ball bearing side is provided with tapered roller bearing, deep groove ball bearing both sides are provided with back-up ring, and described mainshaft gear, deep groove ball bearing and tapered roller bearing are all positioned at Gearbox, and described tapered roller bearing side is provided with casing locating flange;
Described main shaft is connected with land by pin after stretching out casing locating flange, and land connects horizontal location plate, and horizontal location plate side is provided with main shaft chock, and main shaft chock is connected with land by bolt;
Described horizontal location plate two ends connect guide rod, and guide rod is through Gearbox;
Side, described Gearbox bottom is fixed with speed reducer, and speed reducer connects actuating motor; Speed reducer is mounted on the clutch shaft of Gearbox bottom, axle sleeve is provided with between clutch shaft and Gearbox, clutch shaft is provided with clutch tooth, the clutch shaft the other end connects handwheel, is provided with the gap bridge tooth assembly parts be fixed on by combined type acorn nut on Gearbox between described clutch tooth and mainshaft gear; Described guide rod is provided with guide rod chock.
Main shaft outside between described casing locating flange and horizontal location plate is provided with main shaft dust-proof cover by retainer ring.
Described guide rod is provided with guide rod dust-proof cover.
Described speed reducer comprises retarder one and retarder two, and retarder one and retarder two are connected.
Described retarder one is the capable retarder of multistage star.
Described retarder two is multistage turbine retarder.
The present invention's advantage is compared with prior art:
1, utilize the capable retarder of multistage star, multistage turbine retarder one is increase reduction speed ratio, two is make system have self-locking performance, do not need to adopt brake even if actuating motor quits work, not energy requirement, also automatically pressure stability can be kept, so be particularly suitable for the equipment of pressurize operation, energy-conservation also environmental protection certainly.
2, for reducing system energy consumption, the deep groove ball bearing utilizing transmission efficiency high and tapered roller bearing, reach the object of reduction equipment energy consumption, so the present invention is also an energy-conserving product.
3, due to during actuating motor low speed, also there is good drive performance, so, the present invention is applied on our company product 1500kN three-axis tester (similar in appearance to 1500KN rigid pressure testing machine, its Oil pump electrical machinery is minimum to be wanted more than 3kW and needs long-time running) utilize this programme peak output only to need 750W actuating motor to drive, and actuating motor is under the control of the computer when low speed and pressurize run, be operated in low-limit frequency or halted state, do not need to operate at full capacity, average work consumption is low, and its energy-saving effect such as rheological test equipment for long-term work is obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is Fig. 1 is right TV structure schematic diagram.
Fig. 3 is the structural representation of the embodiment of the present invention two.
Fig. 4 is Fig. 3 is right TV structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of highi degree of accuracy low speed digital control meter oil sources speed control system, comprise Gearbox 1, speed reducer 2 and actuating motor 3, side, Gearbox 1 top is fixed with cylinder barrel 4, cylinder barrel 4 outboard end is provided with cylinder cap 5, cylinder cap 5 is provided with overpressure protector 6, is provided with seal ring 7 between cylinder cap 5 and cylinder barrel 4;
Piston assembly 8 is provided with in described cylinder barrel 4, piston assembly 8 connects main shaft 9, main shaft 9 is provided with mainshaft gear 10, mainshaft gear 10 side is provided with deep groove ball bearing 11, deep groove ball bearing 11 side is provided with tapered roller bearing 12, deep groove ball bearing 11 both sides are provided with back-up ring 13, and described mainshaft gear 10, deep groove ball bearing 11 and tapered roller bearing 12 are all positioned at Gearbox 1, and described tapered roller bearing 12 side is provided with casing locating flange 14;
Be connected with land 16 by pin 15 after described main shaft 9 stretches out casing locating flange 14, land 16 connects horizontal location plate 17, and horizontal location plate 17 side is provided with main shaft chock 18, and main shaft chock 18 is connected with land 16 by bolt 19;
Described horizontal location plate 17 two ends connect guide rod 20, and guide rod 20 is through Gearbox 1;
Side, described Gearbox 1 bottom is fixed with speed reducer 2, and speed reducer 2 connects actuating motor 3; Speed reducer 2 is mounted on the clutch shaft 21 of Gearbox 1 bottom, axle sleeve 22 is provided with between clutch shaft 21 and Gearbox 1, clutch shaft 21 is provided with clutch tooth 23, clutch shaft 21 the other end connects handwheel 24, is provided with the gap bridge tooth assembly parts 25 be fixed on by combined type acorn nut 30 on Gearbox 1 between described clutch tooth 23 and mainshaft gear 10; Described guide rod 20 is provided with guide rod chock 29.
Main shaft 9 outside between described casing locating flange 14 and horizontal location plate 17 is provided with main shaft dust-proof cover 27 by retainer ring 26.
Described guide rod 20 is provided with guide rod dust-proof cover 28.
Described speed reducer 2 comprises retarder one 2-1 and retarder two 2-2, retarder one 2-1 and retarder two 2-2 and is connected.
Described retarder one 2-1 is the capable retarder of multistage star.
Described retarder two 2-2 is multistage turbine retarder.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a highi degree of accuracy low speed digital control meter oil sources speed control system, it is characterized in that: comprise Gearbox, speed reducer and actuating motor, side, Gearbox top is fixed with cylinder barrel, cylinder barrel outboard end is provided with cylinder cap, cylinder cap is provided with overpressure protector, is provided with seal ring between cylinder cap and cylinder barrel;
Piston assembly is provided with in described cylinder barrel, piston assembly connects main shaft, main shaft is provided with mainshaft gear, mainshaft gear side is provided with deep groove ball bearing, deep groove ball bearing side is provided with tapered roller bearing, deep groove ball bearing both sides are provided with back-up ring, and described mainshaft gear, deep groove ball bearing and tapered roller bearing are all positioned at Gearbox, and described tapered roller bearing side is provided with casing locating flange;
Described main shaft is connected with land by pin after stretching out casing locating flange, and land connects horizontal location plate, and horizontal location plate side is provided with main shaft chock, and main shaft chock is connected with land by bolt;
Described horizontal location plate two ends connect guide rod, and guide rod is through Gearbox;
Side, described Gearbox bottom is fixed with speed reducer, and speed reducer connects actuating motor; Speed reducer is mounted on the clutch shaft of Gearbox bottom, axle sleeve is provided with between clutch shaft and Gearbox, clutch shaft is provided with clutch tooth, the clutch shaft the other end connects handwheel, is provided with the gap bridge tooth assembly parts be fixed on by combined type acorn nut on Gearbox between described clutch tooth and mainshaft gear.
2. a kind of highi degree of accuracy low speed digital control meter oil sources speed control system according to claim 1, is characterized in that: the main shaft outside between described casing locating flange and horizontal location plate is provided with main shaft dust-proof cover by retainer ring.
3. a kind of highi degree of accuracy low speed digital control meter oil sources speed control system according to claim 1, is characterized in that: described guide rod is provided with guide rod dust-proof cover.
4. a kind of highi degree of accuracy low speed digital control meter oil sources speed control system according to claim 1, it is characterized in that: described speed reducer comprises retarder one and retarder two, retarder one and retarder two are connected.
5. a kind of highi degree of accuracy low speed digital control meter oil sources speed control system according to claim 4, is characterized in that: described retarder one is the capable retarder of multistage star.
6. a kind of highi degree of accuracy low speed digital control meter oil sources speed control system according to claim 4, is characterized in that: described retarder two is multistage turbine retarder.
CN201510948892.2A 2015-12-18 2015-12-18 High-precision low-speed numerical control measurement oil source speed regulating system Pending CN105351513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510948892.2A CN105351513A (en) 2015-12-18 2015-12-18 High-precision low-speed numerical control measurement oil source speed regulating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510948892.2A CN105351513A (en) 2015-12-18 2015-12-18 High-precision low-speed numerical control measurement oil source speed regulating system

Publications (1)

Publication Number Publication Date
CN105351513A true CN105351513A (en) 2016-02-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237865A (en) * 2017-06-09 2017-10-10 南京理工大学 A kind of light-duty capstan head steering wheel
CN113820220A (en) * 2021-11-22 2021-12-21 成都东华卓越科技有限公司 Large-scale coarse-grained soil triaxial testing machine and control method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237865A (en) * 2017-06-09 2017-10-10 南京理工大学 A kind of light-duty capstan head steering wheel
CN107237865B (en) * 2017-06-09 2019-04-16 南京理工大学 A kind of light-duty capstan head steering wheel
CN113820220A (en) * 2021-11-22 2021-12-21 成都东华卓越科技有限公司 Large-scale coarse-grained soil triaxial testing machine and control method thereof

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