CN208342167U - Oil-pressure damper resists snakelike tension and compression station - Google Patents

Abstract

The utility model discloses a kind of oil-pressure dampers to resist snakelike tension and compression station, including support base station, position-limit mechanism and tension and compression mechanism and driving mechanism；Position-limit mechanism includes rack gear, the first guide rail and the first sliding fixture；First sliding fixture offers the through slot passed through for rack gear upwards along rail length, and the block being engaged with rack is provided at through slot；Tension and compression mechanism includes screw rod, is arranged in the second guide rail of screw rod and the second sliding fixture；Second sliding fixture is connect with wire rod thread；Screw rod is connected with bearing assembly close to the end of position-limit mechanism, and screw rod is connected with driving mechanism far from the end of position-limit mechanism；It is provided with travel switch on the outside of second guide rail and along the second rail length direction, and travel switch is electrically connected with driving mechanism；Integration of equipments universal fixturing, does not need toggling for fixture, easy to operate, work efficiency is high, high degree of automation.

Description

Oil-pressure damper resists snakelike tension and compression station

Technical field

The utility model relates to oil-pressure damper technical field of auxiliary equipment, and in particular to a kind of oil-pressure damper resists snakelike Tension and compression station.

Background technique

With the development of the times, social progress, factory need continuous optimization and promote production capacity, to it is intelligent, Energy-saving, safe and efficient direction are developed.Anti- snake movement oil pressure shock absorber is a kind of snakelike swing of weakening railway passenger car bogie Damping damping unit needs that snakelike damper will first be resisted to carry out pre- when installing anti-snake movement oil pressure shock absorber on train body It is compressed to suitable length, with convenient for assembly.Existing each producer generallys use pressure when needing to adjust oil-pressure damper stroke Machine is stretched and is compressed, more by tooling, fixture, additional device, is adjusted stroke and inconvenience, is taken time and effort.

Utility model content

The purpose of this utility model is to provide a kind of oil-pressure dampers to resist snakelike tension and compression station, to solve existing oil pressure The problem of the stroke adjustment inconvenience of damper.

The technical solution that the utility model solves above-mentioned technical problem is as follows: oil-pressure damper resists snakelike tension and compression station, Including supporting base station, the position-limit mechanism for being separately positioned on support base station both ends and tension and compression mechanism and driving the tension and compression mechanism Driving mechanism；

The position-limit mechanism includes the rack gear being located on support base station, setting on support base station and is located at rack gear two First guide rail of side and the first sliding fixture being slidably connected on the first guide rail；First sliding fixture is along rail length On offer the through slot passed through for rack gear upwards, and the block being engaged with rack is provided at the through slot；

The tension and compression mechanism include setting on support base station and screw rod corresponding with rack gear, setting in screw rod two sides and The second guide rail corresponding with the first guide rail and the second sliding fixture for being slidably connected on the second guide rail and having thread groove； Second sliding fixture is connect with wire rod thread；The screw rod is connected with bearing assembly close to the end of position-limit mechanism, The screw rod is connected with driving mechanism far from the end of position-limit mechanism；

Be provided with travel switch on the outside of second guide rail and along the second rail length direction, and the travel switch with Driving mechanism electrical connection.

Further, it is provided with control cabinet on the support base station, the control cabinet is electrically connected with driving mechanism.

Further, the driving mechanism includes driving motor, the master gear being connected on driving motor and is connected to silk The slave gear being meshed on bar and with master gear, the travel switch are electrically connected with driving motor.

Further, the position-limit mechanism further includes rack gear fixed mechanism, and the rack gear fixed mechanism includes that setting is supporting It pedestal on base station and is connected on pedestal and equally distributed fastener, the rack gear are connected on fastener.

Further, first sliding fixture and the second sliding fixture respectively include being slidably connected at the first guide rail and second Slide on guide rail, the support plate being connected on slide and it is fixedly connected with fixture on the supporting plate.

Further, the fixture includes fixed plate and the U-lag plate for being connected to fixed plate two sides, and two U-lags Plate is about fixed plate center line symmetrical setting.

Further, the bearing assembly includes that the bearing block being connected between position-limit mechanism and tension and compression mechanism and setting exist Bearing on bearing block, the screw rod are connect close to the end of position-limit mechanism with bearing fit.

Further, it is provided with sliding rail on the outside of second guide rail and along the second rail length direction, is slided on the sliding rail Dynamic to be connected with box body, the travel switch is connected on box body.

Further, scale is provided between second guide rail and sliding rail, and the scale is along the second rail length direction Setting.

Further, the support base station bottom end is provided with traveling wheel.

The utility model has the following beneficial effects: oil-pressure damper provided by the utility model resists snakelike tension and compression to operate Platform, integration of equipments universal fixturing do not need the toggling of fixture, and operate more convenient, improve work efficiency；And it is logical Overtravel switch presets stretching or decrement, when sliding fixture touches travel switch in moving process, cuts automatically Power-off source realizes operation automation, hand labor cost is reduced, to the highly efficient convenience of the stroke adjustment of oil-pressure damper.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model middle rack fixed mechanism structural schematic diagram；

Fig. 3 is sliding fixture structural schematic diagram in the utility model；

Fig. 4 is the utility model middle (center) bearing component structure diagram；

Fig. 5 is travel switch position view in the utility model；

Appended drawing reference shown in Fig. 1 to Fig. 5 respectively indicates are as follows: 1- supports base station, 2- rack gear, the first guide rail of 3-, 4- first Sliding fixture, 5- block, 6- screw rod, the second guide rail of 7-, the second sliding fixture of 8-, 9- bearing assembly, 28- travel switch, 10- drive Motivation structure, 11- control cabinet, 12- driving motor, 13- master gear, 14- is from gear, 15- pedestal, 16- fastener, 17- slide, 18- support plate, 19- fixture, 20- fixed plate, 21-U shape frid, 22- bearing block, 23- bearing, 24- sliding rail, 25- box body, 26- Scale, 27- traveling wheel.

Specific embodiment

The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.

As shown in Figure 1, oil-pressure damper resists snakelike tension and compression station, including supports base station 1, is separately positioned on support base station The position-limit mechanism and tension and compression mechanism at 1 both ends and the driving mechanism 10 for driving tension and compression mechanism.Supporting base station 1 is the branch of equipment entirety Support part part, the frame structure being made of multiple plates.Position-limit mechanism is oppositely arranged with tension and compression mechanism, and is located at branch support group The both ends of platform 1；Position-limit mechanism prevents from being subjected to displacement during carrying out tension and compression for carrying out limit operation to oil-pressure damper. Tension and compression mechanism is mainly used for carrying out tension and compression to oil-pressure damper, to set the stroke of oil-pressure damper as driving link.

Position-limit mechanism includes the rack gear 2 being located on support base station 1, setting on support base station 1 and is located at 2 liang of rack gear First guide rail 3 of side and the first sliding fixture 4 being slidably connected on the first guide rail 3；First sliding fixture 4 is along rail length On offer the through slot passed through for rack gear 2 upwards, and the block 5 engaged with rack gear 2 is provided at through slot.

First guide rail 3 is symmetrically arranged at the two sides of rack gear 2, strengthens the stability of the first sliding fixture 4 sliding, the The length of one guide rail 3 is consistent with the length of rack gear 2, so that carrying out the tension and compression operation of oil-pressure damper with enough length, increases The use scope for having added device, the stroke adjustment suitable for various different size of oil-pressure dampers.5 bottom end of block is equipped with tooth, It is meshed with rack gear 2, and the two cooperation has self-locking function, and its connection is detachable；5 top of block and the first sliding fixture 4 Against limiting the displacement of the first sliding fixture with this.Block 5 can be one or two, when if one, when to oil-pressure damper When carrying out squeeze operation, block 5 is placed at the through slot of left side, by the self-locking function between block 5 and rack gear 2, blocks the One sliding fixture 4 prevents from being subjected to displacement in compression process.When stretching to oil-pressure damper, block 5 is placed on the right side At the through slot of side, the displacement that the first sliding fixture 4 slides to the right is limited by block 5, convenient for being normally carried out for stretched operation.If gear When block 5 is two, block 5 is born against at the two sides of through slot, precise positioning is carried out to the first sliding fixture 4.

Tension and compression mechanism include setting on support base station 1 and screw rod 6 corresponding with rack gear 2, setting in 6 two sides of screw rod and Second guide rail 7 corresponding with the first guide rail 3 and the second slip clamp for being slidably connected on the second guide rail 7 and having thread groove Tool 8；Second sliding fixture 8 is threadedly coupled with screw rod 6；Screw rod 6 is connected with bearing assembly 9 close to the end of position-limit mechanism, Screw rod 6 is connected with driving mechanism 10 far from the end of position-limit mechanism.Rotation fixing end of the bearing assembly 9 as screw rod 6 is driven Motivation structure 10 provides power source for the rotation of screw rod 6.On the basis of bearing assembly 9, screw rod 6 is driven to rotate by driving mechanism 10, The rotation of screw rod 6 drives the second sliding fixture 8 to be slided along the second guide rail 7, when carrying out stretched operation, the second sliding fixture 8 It is slided to the direction far from position-limit mechanism, when carrying out squeeze operation, screw rod 6 drives the second sliding fixture 8 to close to position restrainer It slides in the direction of structure.Easily realize the stroke adjustment operation of oil-pressure damper.

Travel switch 28, and travel switch 28 and drive are provided on the outside of second guide rail 7 and along 7 length direction of the second guide rail Motivation structure 10 is electrically connected.

Travel switch 8 is two, and the touching state between the second sliding fixture 8 and travel switch 28 can determine oil pressure vibration damping The stroke length of device.When being stretched, the second sliding fixture 8 is touched with the travel switch kept right, and then is automatically cut off the power； When compression is carried out, the second sliding fixture 8 is touched with the travel switch to keep left, to automatically cut off the power.Specific work process Are as follows: when the stroke of oil-pressure damper is adjusted, first 28 position of travel switch is preset, is subtracted to set oil pressure The length that the stroke adjustment of device of shaking is stretched or compressed adjusts the first sliding fixture 4 after stretching or the length of decrement is set With the position of the second sliding fixture 8, after position is adjusted, it is fixed using position of the block 5 to the first sliding fixture 4, then The both ends of oil-pressure damper are connected on the first sliding fixture 4 and the second sliding fixture 8；Fixed stage work is completed. Into the tension and compression stage, start driving mechanism 10, rotating torque is passed to screw rod 6 by driving mechanism 10, to drive 6 turns of screw rod Dynamic, the rotation of screw rod 6 drives the second sliding fixture 8 to be slided along the second guide rail 7, opens when the second sliding fixture 8 slides into stroke It closes at 28 positions and is touched with travel switch 28, so that travel switch 28 becomes normally opened from normally closed, automatically cut off the power, it is oily at this time The length of pressure damper is exactly the length value set, completes the adjusting to oil-pressure damper stroke.It operates more convenient, improves Working efficiency greatly reduces labor intensity.

For the ease of the control of the start and stop state to driving mechanism 10, in the utility model, supports and be provided with control on base station 1 Case 11 processed, control cabinet 11 are electrically connected with driving mechanism 10.Control cabinet 11 has the button switch of control 10 start and stop of driving mechanism, refers to Show lamp and scram button, by the display situation to indicator light, judge the working condition of equipment, when needing emergency stop or unlatching When, only need button press to switch, it is convenient and efficient, it is easy to operate.

Rotational power is provided to screw rod 6 in order to keep driving mechanism 10 stable, in the utility model, driving mechanism 10 is wrapped It includes driving motor 12, the master gear being connected on driving motor 12 13 and is connected on screw rod 6 and is meshed with master gear 13 Slave gear 14, travel switch 28 is electrically connected with driving motor 12.Master gear 13 forms gear drive with from gear 14.It is main Gear 13 is connected on the output shaft of driving motor 12；Driving motor 12 starts, and master gear 13 is driven to rotate, and then drives from tooth 14 rotation of wheel, passes torque to screw rod 6 by gear drive, so that screw rod 6 rotates；And master gear 13 with from gear 14 There is self-locking function after engagement, strengthen the reliability of torque transmitting.

In order to avoid rack gear 2 is directly connect with support base station 1 and caused by damage to rack gear 2, as shown in Fig. 2, this reality In novel, position-limit mechanism further includes rack gear fixed mechanism, and rack gear fixed mechanism includes the pedestal 15 being arranged on support base station 1 And it is connected on pedestal 15 and equally distributed fastener 16, rack gear 2 are connected on fastener 16.Pedestal 15 is that rack gear 2 mentions For fixed brace foundation；Fastener 16 is H-shaped structure, is buckled on pedestal 15 below fastener 16, and 16 top of fastener is for tooth 2 clamping fixed of item.So that rack gear 2 and rack gear fixed mechanism form integral structure, the two stable connection is reliable, to a certain degree On improve the service life of rack gear 2.

As shown in figure 3, the first sliding fixture 4 and the second sliding fixture 8 respectively include being slidably connected at the first guide rail 3 and Slide 17, the support plate 18 being connected on slide 17 on two guide rails 7 and the fixture 19 being fixedly connected in support plate 18.It is sliding Seat 17 provides sliding basis along the movement of guide rail for fixture 19, and support plate 18 provides support platform for the installation of fixture 19.

In order to enable oil-pressure damper can be stably fixed on fixture 19, in the utility model, fixture 19 includes fixing Plate 20 and the U-lag plate 21 for being connected to 20 two sides of fixed plate, and two U-lag plates 21 are symmetrical about 20 center line of fixed plate Setting.Fixed plate 20 is fixedly connected with U-lag plate 21, forms integral structure.By being symmetrical arranged for two U-lag plates 21, add Strong U-lag plate 21 is connected to the stability in fixed plate 20, and U-lag, the end of oil-pressure damper are offered on U-lag plate 21 Be connected in U-lag, can effectively avoid during the work time oil-pressure damper skid off fixture 19 it is outer and caused by oil pressure is subtracted The damage of vibration device；Improve the security performance of equipment.

As shown in figure 4, bearing assembly 9 includes the bearing block 22 being connected between fixed mechanism and tension and compression mechanism and setting Bearing 23 on bearing block 22, screw rod 6 are cooperatively connected close to the end of position-limit mechanism and bearing 23.Bearing block 22 is L shape knot Structure, one end and 3 end abutment of the first guide rail, the other end are cooperatively connected with bearing 23, bearing 23 and screw rod 6 is connected with.Pass through On the one hand bearing block 22 plays position-limiting action for movement of the fixture 19 on guide rail, prevents from derailing；It on the other hand, is screw rod 6 Rotation provides fixed rotational support.When screw rod 6 rotates, it is fixing end with bearing 23, plays limit in the horizontal direction for screw rod 6 Position effect, prevents the movement of screw rod 6, screw rod 6 helps to improve the adjusting to oil-pressure damper stroke around 23 rotation-limited of bearing Effect.

For the ease of the adjusting to 28 position of travel switch, as shown in figure 5, in the utility model, 7 outside of the second guide rail and It is provided with sliding rail 24 along 7 length direction of the second guide rail, box body 25 is slidably connected on sliding rail 24, travel switch 28 is connected to box On body 25.Box body 25 drives travel switch 28 to be slided along sliding rail 24, so that the position of travel switch 28 changes, thus More convenient is adjusted the stroke of oil-pressure damper.

It is adjusted for the ease of observing the observation of stretching and reduction length to oil-pressure damper, in the utility model, second Scale 26 is provided between guide rail 7 and sliding rail 24, and scale 26 is arranged along 7 length direction of the second guide rail.It is provided on scale 26 Reading, travel switch 28 can according on scale 26 reading carry out stroke restriction be arranged, equipment further according to setting stroke into Row is adjusted.Observation is convenient, high reliablity.

For the ease of the overall movement to equipment, in the utility model, support 1 bottom end of base station is provided with traveling wheel 27.

The above are specific embodiment of the present utility model, from implementation process as can be seen that provided by the utility model Oil-pressure damper resists snakelike tension and compression station, and integration of equipments universal fixturing does not need toggling for fixture, operation is more It is convenient, it improves work efficiency；And stretching or decrement are preset by travel switch, when sliding fixture is in moving process It when touching travel switch, automaticallys cut off the power, realizes operation automation, hand labor cost is reduced, to oil-pressure damper The highly efficient convenience of stroke adjustment.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. oil-pressure damper resists snakelike tension and compression station, which is characterized in that including support base station (1), be separately positioned on branch support group The position-limit mechanism and tension and compression mechanism at platform (1) both ends and the driving mechanism (10) of the driving tension and compression mechanism；

The position-limit mechanism includes the rack gear (2) being located in support base station (1), setting in support base station (1) and is located at First guide rail (3) of rack gear (2) two sides and the first sliding fixture (4) being slidably connected on the first guide rail (3)；Described first Sliding fixture (4) offers the through slot passed through for rack gear (2) along the first guide rail (3) length direction, and sets at the through slot It is equipped with the block (5) engaged with rack gear (2)；

The tension and compression mechanism includes setting in support base station (1) and screw rod corresponding with rack gear (2) (6), setting are in screw rod (6) two sides and the second guide rail corresponding with the first guide rail (3) (7) and be slidably connected on the second guide rail (7) and have spiral shell The second sliding fixture (8) of groove；Second sliding fixture (8) is threadedly coupled with screw rod (6)；The screw rod (6) is close to limit The end of position mechanism is connected with bearing assembly (9), and the screw rod (6) is connected with driving far from the end of position-limit mechanism Mechanism (10)；

It is provided with travel switch (28) on the outside of second guide rail (7) and along the second guide rail (7) length direction, and the stroke Switch (28) and driving mechanism (10) communication connection.

2. oil-pressure damper according to claim 1 resists snakelike tension and compression station, which is characterized in that the position-limit mechanism is also Including rack gear fixed mechanism, the rack gear fixed mechanism includes the pedestal (15) being arranged in support base station (1) and is connected to On pedestal (15) and equally distributed fastener (16), the rack gear (2) are connected on fastener (16).

3. oil-pressure damper according to claim 1 resists snakelike tension and compression station, which is characterized in that first slip clamp Tool (4) and the second sliding fixture (8) respectively include the slide (17) being slidably connected on the first guide rail (3) and the second guide rail (7), The support plate (18) being connected on slide (17) and the fixture (19) being fixedly connected on support plate (18).

4. oil-pressure damper according to claim 3 resists snakelike tension and compression station, which is characterized in that fixture (19) packet It includes fixed plate (20) and is connected to the U-lag plate (21) of fixed plate (20) two sides, and two U-lag plates (21) are about solid Fixed board (20) center line symmetrical setting.

5. oil-pressure damper according to claim 2 resists snakelike tension and compression station, which is characterized in that the support base station (1) it is provided on control cabinet (11), the control cabinet (11) and driving mechanism (10) communication connection.

6. oil-pressure damper according to claim 5 resists snakelike tension and compression station, which is characterized in that the driving mechanism (10) include driving motor (12), the master gear (13) being connected on driving motor (12) and be connected on screw rod (6) and with The slave gear (14) that master gear (13) is meshed, the travel switch (28) are electrically connected with driving motor (12).

7. oil-pressure damper according to claim 1 or 3 resists snakelike tension and compression station, which is characterized in that described second leads It is provided with sliding rail (24) on the outside of rail (7) and along the second guide rail (7) length direction, slidably connects box body on the sliding rail (24) (25), the travel switch (28) is connected on box body (25).

8. oil-pressure damper according to claim 7 resists snakelike tension and compression station, which is characterized in that second guide rail (7) it is provided between sliding rail (24) scale (26), and the scale (26) is arranged along the second guide rail (7) length direction.

9. oil-pressure damper according to claim 1 resists snakelike tension and compression station, which is characterized in that the bearing assembly (9) bearing for including the bearing block (22) being connected between position-limit mechanism and tension and compression mechanism and being arranged on bearing block (22) (23), the screw rod (6) is cooperatively connected close to the end of position-limit mechanism and bearing (23).

10. oil-pressure damper according to claim 5 resists snakelike tension and compression station, which is characterized in that the support base station (1) bottom end is provided with traveling wheel (27).