CN201257586Y - Double-end oil cylinder wheel pair press-mounting machine for motor train unit train - Google Patents

Double-end oil cylinder wheel pair press-mounting machine for motor train unit train Download PDF

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Publication number
CN201257586Y
CN201257586Y CNU2008201901734U CN200820190173U CN201257586Y CN 201257586 Y CN201257586 Y CN 201257586Y CN U2008201901734 U CNU2008201901734 U CN U2008201901734U CN 200820190173 U CN200820190173 U CN 200820190173U CN 201257586 Y CN201257586 Y CN 201257586Y
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China
Prior art keywords
press
oil cylinder
devices
fixed beam
double
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Expired - Lifetime
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CNU2008201901734U
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Chinese (zh)
Inventor
喻国锋
童俊军
沃洪
冯昕
范鸿
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HUBEI HEQIANG MACHINERY DEVELOPMENT Ltd BY SHARE Ltd
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Ezhou City Heqiang Machinery Development Co ltd
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Abstract

The double-end oil cylinder wheel pair press-mounting machine for the train of the motor train unit comprises a base, a left fixed beam device, a right fixed beam device, a press-mounting oil cylinder device, a movable beam device, a support column device, an oil cylinder device, a wheel pair rotating device, a material supporting and discharging trolley, a measuring device, a hydraulic system, an electrical control system and a high-pressure oil injection system, wherein the fixed beam devices are arranged at two ends of the base, the oil cylinder devices are press-mounted in the fixed beam devices, the support column devices are arranged at the tops of the left fixed beam device and the right fixed beam device to form a closed frame structure; the pillar device is provided with a measuring device; the opposite surfaces of the base and the strut device are correspondingly provided with rectangular positioning grooves with equal distance; the press-fitting oil cylinder device is provided with a guide mechanism and a tip mechanism in front of a piston rod; the wheel pair rotating device is arranged on one side of the left fixed beam; the base is provided with a high-precision guide rail; the high-pressure oil injection system is arranged on one side of the right fixed beam. The press-fitting machine has the advantages of wide application range, high press-fitting efficiency and guaranteed quality.

Description

Motor train unit train double end oil cylinder Press Fit Device for Wheelset
Technical field
The utility model relates to railway locomotive equipment machinery, the requirement that is applicable to the locomotive, urban track traffic (subway, light rail) of home and abroad different model, press-fits with right wheel, axletree, brake disc, gear, reduction boxes of wheel such as the passenger vehicle of 2～3 brake discs, general wagons.Especially can satisfy the needs that press-fit of EMU train high accuracy, high request.
Background technology
Along with train repeatedly raises speed and the introduction and the production domesticization of the EMUs of speed per hour about 350km/h, cause the right design of vehicle wheel to be brought in constant renewal in, domestic, state's foreign steamer is to numerous in variety, makes that each is made, the existing axle press-fitting machine of maintenance unit can not be adapted to these and novelly take turns the requirement that right wheel, axletree, brake disc, gear, reduction box etc. press-fit on quality and function.Press-fiting parts such as wheel, axletree, brake disc, gear, reduction boxes in the time of must having the reliable wheelset fitting machine production line of advanced person to satisfy various different wheels to maintenance and manufacturing, raising press-fits efficient and precision, guarantees that institute press-fits part and axletree does not sustain damage.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of motor train unit train double end oil cylinder Press Fit Device for Wheelset, press-fiting parts such as wheel, axletree, brake disc, gear, reduction boxes when it can satisfy various different wheels to maintenance and manufacturing, raising press-fits efficient and precision, guarantees that institute press-fits part and axletree does not sustain damage.
In order to achieve the above object, the technical solution of the utility model is, a kind of motor train unit train double end oil cylinder Press Fit Device for Wheelset, comprise base, left and right sides built-in beam device, press-fit cylinder apparatus, the walking beam device, leg unit, cylinder apparatus, wheel is to whirligig, the holder dump car, measurement mechanism, hydraulic system, electric control system, the high pressure injection system, it is characterized in that: described base is equipped with the built-in beam device on the two ends, be equipped with respectively on its inherent coaxial line and press-fit cylinder apparatus, described leg unit is contained in the top of left and right sides built-in beam device, constitute the frame structure of sealing, the walking beam device is located between the frame structure of sealing; Described walking beam device is to be the device left and right sides, I-shaped walking beam body both sides slide body, the U type open side of its walking beam body and left and right sides slide body is opened, wheeled walking mechanism is equipped with away in the bottom of walking beam body, and location gib mechanism is installed in the middle part up and down of walking beam body; On the described leg unit measurement mechanism is housed; Described base and leg unit forward surface are provided with equidistant rectangle locating slot along piston rod axis direction correspondence; Describedly press-fit cylinder apparatus guiding mechanism and tip mechanism are housed before its piston rod; The described side that whirligig is contained in left built-in beam of taking turns.The high accuracy guide rail is housed on the described base; Described high pressure injection system is installed in right built-in beam one side.
Described measurement mechanism is that guide plate is housed on leg unit, and guide rail is housed on the guide plate, perpendicular to guide rail measuring stick is housed, and miniature measuring probe is equipped with in described measuring stick lower end.
The U type opening of described walking beam body and left and right sides slide body can pass through the axletree diameter.
Described left and right sides slide body adopts whole steel-casting, and the little U template of its end face is replaceable.
Describedly walk wheeled walking mechanism, be connected with motor, reductor.
Described location gib mechanism connects the rectangle gib before oil cylinder, oil cylinder piston bar are housed on bearing.
Described holder dump car is by car body, carriage and lowering or hoisting gear, slewing equipment, walking mechanism, carriage lifting measurement mechanism, compositions such as balance weight, walking mechanism is equipped with in described car body lower end, slewing equipment is equipped with in the upper end, described slewing equipment is at motor, gear is housed before the reductor, front end is equipped with carriage and lifting, measurement mechanism, described carriage and lowering or hoisting gear are installation brackets on elevating mechanism, carriage has two trailing arms, carriage is connected with motor, reductor, screw mandrel-nut is paid, and be equipped with by motor the car body lower end, reductor, the walking mechanism that wheel constitutes.
The beneficial effects of the utility model are wide accommodation: can satisfy the needs that press-fit the many kinds of many specifications, especially can satisfy the needs that press-fit of EMU train high accuracy, high request; Press-fit the efficient height: wholely press-fit process mechanism degree height, thereby guaranteed the higher efficient that press-fits; Quality is secure: institute press-fits part and axletree can not sustain damage.
Description of drawings
Fig. 1 is that the utility model master looks schematic diagram.
Fig. 2 is the utility model schematic top plan view.
Fig. 3 is a walking beam device side view.
Fig. 4 is the measurement mechanism schematic diagram.
Fig. 5 is that the wheel of band brake dish is right.
Fig. 6, Fig. 7, Fig. 8, Fig. 9 are press-loading process process schematic diagrames.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.By Fig. 1 to Fig. 4 as can be known, the utility model discloses a kind of motor train unit train double end oil cylinder Press Fit Device for Wheelset, comprise base 1, left and right sides built-in beam device 2, press-fit cylinder apparatus 3, walking beam device 4, leg unit 5, cylinder apparatus, wheel is to whirligig 6, holder dump car 7, measurement mechanism 11, hydraulic system 8, electric control system 9, high pressure injection system 10, described base is equipped with built-in beam device 2 on 1 two ends, be equipped with respectively on its inherent coaxial line and press-fit cylinder apparatus 3, described leg unit 5 is contained in the top of left and right sides built-in beam device 2, constitute the frame structure of sealing, assurance has enough rigidity intensity, to satisfy the needs that press-fit, walking beam device 4 is located between the frame structure of sealing; On the described leg unit 5 measurement mechanism 11 is housed; Described walking beam device 4 is to be the device left and right sides, I-shaped walking beam body 41 both sides slide body 42, U type opening 43 sides of its walking beam body and left and right sides slide body are opened, wheeled walking mechanism 44 is equipped with away in the bottom of walking beam body, making it can be convenient mobile on the base track, location gib mechanism 45 is installed in the middle part up and down of walking beam body, its gib can according to press-fit rectangle locating slot that the position needs are stuck in base and pillar with in; Described base and leg unit forward surface are provided with equidistant rectangle locating slot along piston rod axis direction correspondence; Describedly press-fit cylinder apparatus guiding mechanism and tip mechanism 31 are housed before its piston rod,, form by parts such as gusset piece, guide rod, guide pin bushings to guarantee the straight-line precision of piston rod and stable; The described side that whirligig 7 is contained in left built-in beam of taking turns, it is made up of fixed mount, telescopic arm, motor, rubber wheel, telescopic arm measurement mechanism etc.Because the scope of application of equipment is wide, wheel to behind the location its take turns on part may interfere with walking beam U type mouth, at this moment install driven wheel rotation solved this problem; The high accuracy guide rail is housed on the described base; Described high pressure injection system 10 is installed in right built-in beam one side, uses when for wheel oiling being press-fited, and the right axis hole of wheel is swollen under the effect of hydraulic oil, reduces to press-fit strength, is convenient to press-fit.
Described measurement mechanism 11 is that guide plate 111 is housed on leg unit 5, and guide rail 112 is housed on the guide plate, perpendicular to guide rail measuring stick 113 is housed, and miniature measuring probe 114 is equipped with in described measuring stick lower end.Measuring stick can move up and down by control system.By the sensitive feedback control system of miniature measuring probe, make to press-fit precision enough guarantees are arranged.
The U type opening of described walking beam body and left and right sides slide body can be by the wider axletree diameter of scope.
Described left and right sides slide body adopts whole steel-casting, and the little U template 46 of its end face is replaceable.
Describedly walk wheeled walking mechanism, be connected with motor, reductor.
Described location gib mechanism connects the rectangle gib before oil cylinder, oil cylinder piston bar are housed on bearing.
Described holder dump car is made up of car body, carriage and lowering or hoisting gear, slewing equipment, walking mechanism, carriage lifting measurement mechanism, balance weight etc., walking mechanism is equipped with in described car body lower end, slewing equipment is equipped with in the upper end, described slewing equipment is before motor, reductor gear to be housed, front end is equipped with carriage and lifting, measurement mechanism, carriage lifting measurement mechanism, be to detect institute's support roller to center line and the contour function of pressing machine oil cylinder piston bar center line, assurance institute support roller is to being withstood by pressing machine is top fast.Described carriage and lowering or hoisting gear are installation brackets on elevating mechanism, and carriage has two trailing arms, and carriage is connected with motor, reductor, screw mandrel-nut and pays, but carriage vertical lift under the effect that motor, reductor, screw mandrel-nut are paid.The walking mechanism that is made of motor, reductor, wheel is equipped with in the car body lower end.For guaranteeing the dolly even running, can adorn balance weight on it, make it with the institute support roller to balancing each other.
By Fig. 5 to Fig. 9 as can be known, brake disc is put axletree earlier, the wheel that will press-fit by material loading whilrley crane 101 holds in the palm on the dump car being hung in, enter and press-fit in the main frame, to take turns holder will be got and clamping, send into the pressing machine station behind the Rotate 180 degree, axletree places the U-shaped opening of walking beam body, adjust as required and the position of fastening walking beam device, two press-fits the oil cylinder piston bar stretches out by ejector pin mechanism and withstands axletree, to wheel axis hole is injected the hydraulic oil hole of expanding, as shown in Figure 6, when press-fiting the right brake disc, the walking beam device card fixes on the right of pressing machine, and its brake disc leans against on the walking beam body, the left side press-fits oil cylinder piston bar work jacking forward, disk-braking press mounting puts in place until the right, in like manner, can press-fit left side brake disc as shown in Figure 7; As shown in Figure 8, when press-fiting the right wheel, the walking beam device card fixes on the right of pressing machine, and its right wheel leans against on the walking beam body, and the left side press-fits oil cylinder piston bar work jacking forward, and wheel is press-fit into place until the right, in like manner, can press-fit left side wheel as shown in Figure 9.Press-fit in the process, because the reaction of the sensitivity of measurement mechanism,, can satisfy the needs of high speed train high request such as motor train unit train especially so can guarantee to press-fit precisely to put in place.Press-fit and finish the station that hangs appointment by blanking whilrley crane 102.In like manner can press-fit with a plurality of brake discs or the band reductor various take turns right.

Claims (7)

1、动车组列车双头油缸轮对压装机，包括底座、左右固定梁装置、压装油缸装置、活动梁装置、支柱装置、油缸装置、轮对旋转装置、托卸料小车、测量装置、液压系统、电气控制系统、高压注油系统，其特征是：所述底座两端上装有固定梁装置，其内在同轴线上分别装有压装油缸装置，所述的支柱装置装在左右固定梁装置的顶部，构成封闭的框架结构，活动梁装置设在封闭的框架结构之间；所述的支柱装置上装有测量装置；所述的活动梁装置是在呈工字形的活动梁体两侧装置左右滑块体，其活动梁体和左右滑块体的U型开口侧开，活动梁体的下部装有走轮式行走机构，定位卡铁机构安装在活动梁体的上下中间部位；所述的底座和支柱装置相向面沿活塞杆轴线方向对应设有等距的长方型定位槽；所述的压装油缸装置在其活塞杆前装有导向机构和顶尖机构；所述轮对旋转装置装在左固定梁的一侧；所述底座上装有高精度导轨；所述的高压注油系统安装在右固定梁一侧。1. Double-head oil cylinder wheel set press-fitting machine for EMU trains, including base, left and right fixed beam devices, press-fit oil cylinder devices, movable beam devices, pillar devices, oil cylinder devices, wheel set rotation devices, unloading trolleys, measuring devices, hydraulic pressure system, electrical control system, and high-pressure oil injection system are characterized in that: fixed beam devices are installed on both ends of the base, and press-fit oil cylinder devices are respectively installed on coaxial lines inside, and the pillar devices are installed on the left and right fixed beam devices. The top of the top constitutes a closed frame structure, and the movable beam device is located between the closed frame structures; the measuring device is installed on the pillar device; the movable beam device is installed on both sides of the I-shaped movable beam body The slider body, the U-shaped openings of the movable beam body and the left and right slider bodies are opened sideways, and the lower part of the movable beam body is equipped with a wheel-type walking mechanism, and the positioning clamp mechanism is installed at the upper and lower middle parts of the movable beam body; Equidistant rectangular positioning grooves are correspondingly provided on the opposite surface of the base and the pillar device along the axial direction of the piston rod; the press-fit oil cylinder device is equipped with a guide mechanism and a tip mechanism in front of the piston rod; On the side of the left fixed beam; high-precision guide rails are installed on the base; the high-pressure oil injection system is installed on the right side of the fixed beam. 2、根据权利要求1动车组列车双头油缸轮对压装机，其特征是：所述的测量装置是在支柱装置上装有导板，导板上装有导轨，垂直于导轨装有测量杆，所述测量杆下端装有微型测量探头。2. According to claim 1, the double-head oil cylinder wheel-set pressing machine for EMU trains is characterized in that: said measuring device is equipped with a guide plate on the pillar device, a guide rail is installed on the guide plate, and a measuring rod is installed perpendicular to the guide rail. The lower end of the rod is equipped with a miniature measuring probe. 3、根据权利要求1动车组列车双头油缸轮对压装机，其特征是：所述的活动梁体和左右滑块体的U型开口可通过车轴直径。3. According to claim 1, the press-fitting machine for double-head cylinders and wheelsets for EMU trains is characterized in that: the U-shaped openings of the movable beam body and the left and right slider bodies can pass through the diameter of the axle. 4、根据权利要求1动车组列车双头油缸轮对压装机，其特征是：所述的左右滑块体采用整体的铸钢件，其端面的小U型板可更换。4. According to claim 1, the press-fitting machine for double-head oil cylinders and wheelsets for EMU trains is characterized in that: the left and right slider bodies are made of integral steel castings, and the small U-shaped plates on the end faces can be replaced. 5、根据权利要求1动车组列车双头油缸轮对压装机，其特征是：所述的走轮式行走机构，与电机、减速机相连接。5. According to claim 1, the press-fitting machine for double-headed oil cylinders and wheelsets for EMU trains is characterized in that: said traveling wheel-type traveling mechanism is connected with a motor and a reducer. 6、根据权利要求1动车组列车双头油缸轮对压装机，其特征是：所述的定位卡铁机构是在支座上装有油缸、油缸活塞杆前连接长方型卡铁。6. According to claim 1, the press-fitting machine for double-head cylinders and wheelsets for EMU trains is characterized in that: said positioning clamp mechanism is equipped with an oil cylinder on the support, and is connected with a rectangular clamp before the piston rod of the cylinder. 7、根据权利要求1动车组列车双头油缸轮对压装机，其特征是：所述的托卸料小车由车体、托架及升降装置、回转装置、行走机构、托架升降测量装置、平衡块等组成，所述的车体下端装有行走机构，上端装有回转装置，所述的回转装置是在电机、减速机前装有齿轮，前端装有托架及升降、测量装置，所述托架及升降装置是在升降机构上安装托架，托架有两个托臂，托架连接有电机、减速机、丝杆-螺母付，车体下端装有由电机、减速机、车轮构成的行走机构。7. According to claim 1, the double-head oil cylinder wheel-set pressing machine for EMU trains is characterized in that: the loading and unloading trolley is composed of a car body, a bracket and a lifting device, a turning device, a traveling mechanism, a bracket lifting and measuring device, The lower end of the car body is equipped with a walking mechanism, and the upper end is equipped with a slewing device. The slewing device is equipped with gears in front of the motor and reducer, and the front end is equipped with brackets, lifting and measuring devices. The bracket and the lifting device are installed on the lifting mechanism. The bracket has two arms. The bracket is connected with a motor, a reducer, a screw-nut pair, and the lower end of the car body is equipped with a constituted walking mechanism.
CNU2008201901734U 2008-08-08 2008-08-08 Double-end oil cylinder wheel pair press-mounting machine for motor train unit train Expired - Lifetime CN201257586Y (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294580A (en) * 2011-08-05 2011-12-28 鄂州市合强机械发展有限公司 Central hole positioning wheel pair press mounting machine
CN102380762A (en) * 2011-11-08 2012-03-21 鄂州市合强机械发展有限公司 Double-head cylinder wheel pair press fit machine with following trolley
CN102896486A (en) * 2012-10-13 2013-01-30 鄂州市合强机械发展有限公司 Driven gear press-fitting machine
CN104493467A (en) * 2015-01-04 2015-04-08 宁波力品格自动化科技有限公司 Gas spring expanding oiling and oil sealing guider press-fitting integrated device
CN105773114A (en) * 2016-02-26 2016-07-20 燕山大学 Motor train unit wheel set retreating and detaching machine
CN108466038A (en) * 2018-07-02 2018-08-31 四川广旺能源发展（集团）有限责任公司机械制造分公司 A kind of new automatic mine car Press Fit Device for Wheelset and wheel are to filling method
CN109570967A (en) * 2018-12-03 2019-04-05 湖北合强机械发展股份有限公司 Axis bridge wheel cake pressing machine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102294580A (en) * 2011-08-05 2011-12-28 鄂州市合强机械发展有限公司 Central hole positioning wheel pair press mounting machine
CN102294580B (en) * 2011-08-05 2013-05-15 湖北合强机械发展有限公司 Central hole positioning wheel pair press mounting machine
CN102380762A (en) * 2011-11-08 2012-03-21 鄂州市合强机械发展有限公司 Double-head cylinder wheel pair press fit machine with following trolley
CN102380762B (en) * 2011-11-08 2013-05-08 湖北合强机械发展有限公司 Double-head cylinder wheel pair press fit machine with following trolley
CN102896486A (en) * 2012-10-13 2013-01-30 鄂州市合强机械发展有限公司 Driven gear press-fitting machine
CN104493467A (en) * 2015-01-04 2015-04-08 宁波力品格自动化科技有限公司 Gas spring expanding oiling and oil sealing guider press-fitting integrated device
CN105773114A (en) * 2016-02-26 2016-07-20 燕山大学 Motor train unit wheel set retreating and detaching machine
CN108466038A (en) * 2018-07-02 2018-08-31 四川广旺能源发展（集团）有限责任公司机械制造分公司 A kind of new automatic mine car Press Fit Device for Wheelset and wheel are to filling method
CN109570967A (en) * 2018-12-03 2019-04-05 湖北合强机械发展股份有限公司 Axis bridge wheel cake pressing machine

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Granted publication date: 20090617