CN207814319U - A kind of flat car buffer structure - Google Patents

Abstract

The utility model discloses a kind of flat car buffer structures, it is intended to solve to be not easy to brake in rail flat car moving process, inertia force is larger after braking, the deficiency for the impingement phenomenon that easily occurs knocking into the back.The utility model includes pedestal, piston cylinder, two buffer bars, it is all connected with shaft between two buffer bar one end and pedestal, the two buffer bar other ends stretch out pedestal two opposite sides edge respectively, it is equipped with limited block on the left of a buffer bar and on the right side of another buffer bar on pedestal, buffer spring is connected between buffer bar and limited block adjacent thereto；Driven gear is mounted in shaft, engaged transmission has driving gear between two driven gears, driving gear is coaxially provided on driving gear, drive gear adaptation connection rack, piston cylinder telescopic rod end connects clutch cylinder, and rack end is equipped with push-and-pull head, and push-and-pull head is slidably arranged in clutch cylinder close to piston cylinder end, clutch cylinder is connected with the end cap for limiting push-and-pull head far from piston cylinder end, and rack is actively plugged on end cap.

Description

A kind of flat car buffer structure

Technical field

The utility model is related to flat car technologies, more specifically, it relates to a kind of flat car buffer structure.

Background technology

Furniture manufacturing process is needed by multiple working procedure, it is therefore desirable to carry out production operation in different stations, unavoidably Carrying to semi-finished product is generally carried using rail flat car, convenient in carrying at present.But in flat car moving process not Easily braking, inertia force is big after braking, easily occurs the impingement phenomenon that knocks into the back between adjacent flat wooden handcart, and impact force is big, easily occurs breaking flat Wooden handcart, or even the phenomenon that break product.

Utility model content

The utility model overcomes in rail flat car moving process and is not easy to brake, and inertia force is larger after braking, easily occurs Knock into the back the deficiency of impingement phenomenon, provides a kind of flat car buffer structure, it can not only subtract to rail flat car into row buffering Slow flat car movement speed substantially reduces the inertia force after braking, is less prone to the impingement phenomenon that knocks into the back convenient for braking, and Flat car can also be braked.

In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：A kind of flat car buffer structure, packet Pedestal, piston cylinder, two buffer bars being hinged on pedestal are included, shaft, two bufferings are all connected between two buffer bar one end and pedestal The other end stretches out pedestal two opposite sides edge respectively, is all provided on the left of a buffer bar and on the right side of another buffer bar on pedestal limited Position block, buffer spring is connected between buffer bar and limited block adjacent thereto；Driven gear is mounted in shaft, two is driven Engaged transmission has driving gear between gear, and driving gear is coaxially provided on driving gear, and driving gear adaptation connection rack is living Plug cylinder telescopic rod end connects clutch cylinder, and rack end is equipped with push-and-pull head, and push-and-pull head is slidably arranged in clutch cylinder close to living Plug cylinder end, clutch cylinder are connected with the end cap for limiting push-and-pull head far from piston cylinder end, and rack is actively plugged on end cap, pedestal On positioning seat is installed, rack is actively plugged on positioning seat.

Flat car buffer structure is arranged at the edge of track, and two buffer bars stretching base end is positioned adjacent respectively to two tracks and sets It sets, flat car is respectively provided on two tracks.Under original state, buffer bar is connected under buffer spring effect on limited block, is put down Wooden handcart orbits when striking buffer bar, and buffer bar is to far from limit Block direction rotation, due to the effect of buffer spring, Buffer bar plays good cushioning effect to flat car, to reduce the speed of service of flat car, convenient for braking, greatly reduces Inertia force after braking, is less prone to the impingement phenomenon that knocks into the back.When needing to brake flat car, piston cylinder telescopic rod is shunk, from It closes cylinder to move to close to piston cylinder direction, to make the end cap being connected on clutch cylinder fit to push-and-pull head position, prevents from buffering Item is rotated to far from buffer spring direction, i.e., carries out locking to buffer bar, has achieved the effect that brake flat car.When not needing pair When flat car is into row buffering and braking, piston cylinder telescopic rod stretches out, and push-and-pull head abuts on clutch cylinder bottom surface, and rack is to far from living Plug cylinder direction is moved, and the rotation of rack drives sliding tooth wheel, to drive driven gear rotation by driving gear, shaft is with driven Gear synchronous rotation makes buffer bar be rotated to far from buffer spring direction, and buffering would not be touched in flat car operational process Item, buffer bar would not be to flat cars into row buffering and braking.This flat car buffer structure can not only be to rail flat car Into row buffering, slow down flat car movement speed, convenient for braking, substantially reduces the inertia force after braking, be less prone to knock into the back and hit Phenomenon is hit, and flat car can also be braked.

Preferably, buffer bar is stretched out base end and is equipped with from close to limited block side and is directed away from rotor shaft direction to the other side and inclines The contact surface being tiltedly arranged.The contact surface being obliquely installed is conducive to push buffer bar rotation when flat car strikes buffer bar, is convenient for Impact energy absorption improves buffering effect.

Preferably, contact surface is in evagination arcuate structure.Contact surface is in evagination arcuate structure, after guiding role, convenient for pushing away Dynamic buffer bar rotation.

Preferably, pedestal is inverted U shape structure, pedestal lower end is equipped with support baseboard, and piston cylinder is mounted on support baseboard. The mounting arrangements of total are convenient in the setting of support baseboard.

Compared with prior art, the utility model has the beneficial effects that：Flat car buffer structure can not only be flat to rail Wooden handcart slows down flat car movement speed into row buffering, convenient for braking, substantially reduces the inertia force after braking, is less prone to and chases after Tail impingement phenomenon, and flat car can also be braked.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of the utility model；

Fig. 2 is the partial structural diagram of the utility model；

In figure：1, pedestal, 2, piston cylinder, 3, buffer bar, 4, shaft, 5, limited block, 6, buffer spring, 7, driven gear, 8, driving gear, 9, driving gear, 10, rack, 11, clutch cylinder, 12, push-and-pull head, 13, end cap, 14, positioning seat, 15, contact Face, 16, support baseboard, 17, track, 18, flat car.

Specific implementation mode

Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model work is further specifically retouched It states：

Embodiment：A kind of flat car buffer structure（Referring to attached drawing 1, attached drawing 2）, including pedestal 1, piston cylinder 2, it is hinged on bottom Two buffer bars 3 on seat, are all connected with shaft 4 between two buffer bar one end and pedestal, the two buffer bar other ends stretch out pedestal respectively Two opposite sides edge, is equipped with limited block 5 on pedestal on the left of a buffer bar and on the right side of another buffer bar, buffer bar and with its phase It is connected with buffer spring 6 between adjacent limited block；It is mounted on driven gear 7 in shaft, engaged transmission between two driven gears There is driving gear 8, driving gear 9, driving gear adaptation connection rack 10 are coaxially provided on driving gear, piston cylinder stretches rod end Portion connects clutch cylinder 11, and rack end is equipped with push-and-pull head 12, and close piston cylinder end is slidably arranged in clutch cylinder in push-and-pull head, from It closes cylinder to be connected with for limiting the end cap 13 for pushing and pulling head far from piston cylinder end, rack is actively plugged on end cap, is installed on pedestal There is positioning seat 14, rack is actively plugged on positioning seat.Buffer bar stretch out base end be equipped with from close to limited block side to the other side It is directed away from the contact surface 15 that rotor shaft direction is obliquely installed.Contact surface is in evagination arcuate structure.Pedestal is inverted U shape structure, pedestal Lower end is equipped with support baseboard 16, and piston cylinder is mounted on support baseboard.

Flat car buffer structure is arranged at the edge of track 17, and two buffer bars stretch out base end and are positioned adjacent respectively to two tracks It is arranged, flat car 18 is respectively provided on two tracks.Under original state, buffer bar is connected to limited block under buffer spring effect On, flat car orbits when striking buffer bar, and buffer bar is to far from limit Block direction rotation, due to buffer spring Effect, buffer bar plays good cushioning effect to flat car, to reduce the speed of service of flat car, convenient for braking, greatly The big inertia force reduced after braking, is less prone to the impingement phenomenon that knocks into the back.When needing to brake flat car, piston cylinder telescopic rod is received Contracting, clutch cylinder are moved to close to piston cylinder direction, to make the end cap being connected on clutch cylinder fit to push-and-pull head position, are prevented Buffer bar is rotated to far from buffer spring direction, i.e., carries out locking to buffer bar, has achieved the effect that brake flat car.When being not required to Will to flat car into row buffering and braking when, piston cylinder telescopic rod stretches out, and push-and-pull head abuts on clutch cylinder bottom surface, and rack is to remote From piston cylinder direction move, rack drives sliding tooth wheel rotation, to by driving gear drive driven gear rotation, shaft with Driven gear synchronous rotation makes buffer bar be rotated to far from buffer spring direction, would not be touched in flat car operational process slow Rush item, buffer bar would not be to flat car into row buffering and braking.This flat car buffer structure can not only be to rail tablet Vehicle slows down flat car movement speed into row buffering, convenient for braking, substantially reduces the inertia force after braking, is less prone to and knocks into the back Impingement phenomenon, and flat car can also be braked.

Embodiment described above is a kind of preferable scheme of the utility model, is not made to the utility model any Formal limitation, on the premise of not exceeding the technical scheme recorded in the claims also other variations and modifications.

Claims (4)

1. a kind of flat car buffer structure, characterized in that slow including pedestal, piston cylinder, two buffer bars being hinged on pedestal, two Punching is all connected with shaft between one end and pedestal, the two buffer bar other ends stretch out pedestal two opposite sides edge respectively, one on pedestal It is equipped with limited block on the left of buffer bar and on the right side of another buffer bar, is connected between buffer bar and limited block adjacent thereto slow Rush spring；It is mounted on driven gear in shaft, engaged transmission has a driving gear between two driven gears, coaxial on driving gear Equipped with driving gear, driving gear adaptation connection rack, piston cylinder telescopic rod end connects clutch cylinder, and rack end is equipped with push-and-pull Head, push-and-pull head are slidably arranged in clutch cylinder close to piston cylinder end, and clutch cylinder is connected with far from piston cylinder end and is pushed away for limiting The end cap of pull head, rack are actively plugged on end cap, and positioning seat is equipped on pedestal, and rack is actively plugged on positioning seat.

2. a kind of flat car buffer structure according to claim 1, characterized in that buffer bar stretch out base end be equipped with from by The nearly lateral other side of limited block is directed away from the contact surface that rotor shaft direction is obliquely installed.

3. a kind of flat car buffer structure according to claim 2, characterized in that contact surface is in evagination arcuate structure.

4. a kind of flat car buffer structure according to claim 1 or 2 or 3, characterized in that pedestal is inverted U shape structure, bottom Seat lower end is equipped with support baseboard, and piston cylinder is mounted on support baseboard.