CN206405988U - A kind of high ferro overhaul of train-set servicing unit - Google Patents

Abstract

The utility model discloses a kind of high ferro overhaul of train-set servicing unit, including axle bed, the inside of the axle bed is provided with axle bed chamber, the left and right sides of second placing tube is mounted on limit base, the top of second catch bar is provided with pushing plate, the top of the pushing plate is provided with the 3rd handle, and the bottom of first catch bar is connected through the outer wall of sleeve with the first retainer ring.The high ferro overhaul of train-set servicing unit, by pulling second handle, second retainer ring is wrapped up between centers spacer, it is rotated down fixing bolt, the internal motion of fixing bolt case limit base, pushing plate is fixed fixing bolt, between centers spacer is fixed second retainer ring, servicing unit is stably fixed between centers spacer by effective ensure that, avoid when user pulls servicing unit with larger power, the phenomenon that servicing unit comes off between centers spacer, it is ensured that the safety of user.

Description

A kind of high ferro overhaul of train-set servicing unit

Technical field

The utility model is related to field of mechanical technique, specially a kind of high ferro overhaul of train-set servicing unit.

Background technology

The between centers spacer of motor train unit train bogie is cylindrical stainless steel sleeve pressure buffer device, generally using cold pressing The mode press-fited loads between centers spacer the axle bed intracavitary of bogie cross connecting piece axle bed, to ensure to be interference fitted both it And assemble firm, but existing high ferro overhaul of train-set servicing unit there is a problem, such as Application No. 201510289314.2 patent, including interior gripping sleeve, intermediate sleeve, leading screw stud, sleeve, second bearing pallet, clutch shaft bearing End cap, the first thrust ball bearing, the second feed screw nut, the first feed screw nut, second bearing end cap, the second thrust ball bearing, six Individual screw and interior clamping cover locking nut, spacer sleeve chuck can be enclosed on the outside of between centers spacer termination, progressively be contracted in interior gripping sleeve During entering intermediate sleeve, the spacer sleeve chuck opened is also gradually tightened up, and can with from axle bed chamber exposed between centers every Set is engaged, and between centers spacer is promoted although can realize, servicing unit can not be stably fixed to between centers spacer On, when user pulls servicing unit with larger power, servicing unit holds to be come off very much between centers spacer, and user is caused Injury.

The content of the invention

The purpose of this utility model is to provide a kind of high ferro overhaul of train-set servicing unit, to solve above-mentioned background technology The problem of middle proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of high ferro overhaul of train-set servicing unit, Including axle bed, the inside of the axle bed is provided with axle bed chamber, and the inside of the axle bed chamber is provided between centers spacer, the between centers spacer Outside between centers spacer termination is installed, the outer wall upper and lower ends of the between centers spacer are mounted on the second retainer ring, the axle The outer wall upper and lower ends of spacer sleeve termination are mounted on the first retainer ring, and the outside of the between centers spacer is provided with sleeve, described First handle is installed, the left side upper and lower ends of the sleeve are mounted on the second placing tube, and described second puts on the right side of sleeve The left and right sides for putting cylinder is mounted on limit base, and the inside of second placing tube is provided with the second catch bar, and described second pushes away The outer wall through sleeve of lever is connected with the second retainer ring, and the top of second catch bar is provided with pushing plate, described to push away The top of dynamic plate is provided with the 3rd handle, and the left and right sides of the pushing plate is equipped with installing plate, the top peace of the installing plate Equipped with fixing bolt, the fixing bolt is connected through the outer wall of installing plate with limit base, the fixing bolt and limit base spiral shell Line is connected, and the right side upper and lower ends of the sleeve are mounted on the first placing tube, and the top of first placing tube is provided with surely Safety barrel, the inside of first placing tube is provided with the first catch bar, and first catch bar runs through the outer wall of the first placing tube, The top of first catch bar is provided with baffle plate, and the top of the baffle plate is provided with second handle, first catch bar Outer wall top is socketed with first collar, and the left and right sides of first collar is mounted on pressure dynamic plate, the top of the pressure dynamic plate It is provided with and presses cylinder, the top for pressing cylinder is provided with spring, the top of the spring is provided with support tube, and described first pushes away The bottom of lever is connected through the outer wall of sleeve with the first retainer ring.

It is preferred that, the inner bottom left and right sides of first placing tube is mounted on fixed plate, the fixed plate it is interior Portion is provided with sliding recess, and the bottom outer wall of first catch bar is socketed with second collar, the left and right sides of second collar Connecting rod is mounted on, sliding shoe is installed in the outside of the connecting rod, and the sliding shoe is connected with sliding recess.

It is preferred that, the inside of second retainer ring and the first retainer ring is mounted on rubber blanket.

It is preferred that, the surface of the first handle is provided with anti-sliding rib.

It is preferred that, the junction of the fixing bolt and limit base is provided with sealing gasket.

Compared with prior art, the beneficial effects of the utility model are：The high ferro overhaul of train-set servicing unit, by drawing Dynamic second handle, second handle drives baffle plate to move upwards, and baffle plate drives the first catch bar to move upwards, and the first catch bar drives Moved on first set ring, the first collar pressure dynamic plate and press cylinder and move downward, pressed cylinder and press spring and stretched, first pushes away Lever drives the first retainer ring to move upwards, and sleeve is placed on to the outside of between centers spacer and between centers spacer termination, unclamps second Handle, spring is rebounded, and promotes the first catch bar to be moved between centers spacer end, and the first retainer ring is by between centers spacer termination Wrapped, push down on the 3rd handle, the 3rd handle drives the second catch bar to consolidate close to the outside of between centers spacer, second Determine ring to be wrapped up between centers spacer, be rotated down fixing bolt, the internal motion of fixing bolt case limit base, fixing bolt will Pushing plate is fixed, and between centers spacer is fixed the second retainer ring, effectively ensure that the stable fixation of servicing unit On between centers spacer, it is to avoid when user pulls servicing unit with larger power, servicing unit comes off between centers spacer Phenomenon, it is ensured that the safety of user.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is rubber gasket structure schematic diagram of the present utility model.

In figure：1st, axle bed, 2, axle bed chamber, 3, between centers spacer, 4, between centers spacer termination, 5, sliding shoe, 6, sleeve, 7, first Handle, 8, anti-sliding rib, the 9, first retainer ring, 10, pressure dynamic plate, 11, press cylinder, the 12, first placing tube, the 13, first catch bar, 14th, second handle, 15, spring, 16, first collar, 17, sealing gasket, the 18, second placing tube, the 19, second catch bar, 20, install Plate, 21, sliding recess, 22, fixed plate, 23, connecting rod, 24, fixing bolt, the 25, the 3rd handle, 26, pushing plate, 27, stably Cylinder, 28, limit base, the 29, second retainer ring, 30, rubber blanket, 31, baffle plate, 32, support tube, 33, second collar.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of high ferro overhaul of train-set servicing unit, bag Axle bed 1 is included, the inside of axle bed 1 is provided with axle bed chamber 2, and the inside of axle bed chamber 2 is provided between centers spacer 3, the outside peace of between centers spacer 3 Equipped between centers spacer termination 4, the outer wall upper and lower ends of between centers spacer 3 are mounted on the second retainer ring 29, the He of the second retainer ring 29 The inside of first retainer ring 9 is mounted on rubber blanket 30, and the second retainer ring 29 and the first retainer ring 9 can be increased by rubber blanket 30 The stability of installation, the outer wall upper and lower ends of between centers spacer termination 4 are mounted on the first retainer ring 9, the outside peace of between centers spacer 3 Equipped with sleeve 6, the right side of sleeve 6 is provided with first handle 7, and the left side upper and lower ends of sleeve 6 are mounted on the second placing tube 18, The left and right sides of second placing tube 18 is mounted on limit base 28, and the inside of the second placing tube 18 is provided with the second catch bar 19, Can promote the second retainer ring 29 that between centers spacer 3 is fixed by the second catch bar 19, the second catch bar 19 run through sleeve 6 Outer wall be connected with the second retainer ring 29, the top of the second catch bar 19 is provided with pushing plate 26, the left and right sides of pushing plate 26 Installing plate 20 is equipped with, and the top of installing plate 20 is provided with fixing bolt 24, installing plate 20 can be carried out by fixing bolt 24 Fixed, fixing bolt 24 is connected through the outer wall of installing plate 20 with limit base 28, and fixing bolt 24 is threadedly coupled with limit base 28, The right side upper and lower ends of sleeve 6 are mounted on the first placing tube 12, and the top of the first placing tube 12 is provided with stabilizing sleeve 27, first The inner bottom left and right sides of placing tube 12 is mounted on fixed plate 22, and the inside of fixed plate 22 is provided with sliding recess 21, passed through Fixed groove 21 can realize the slip of sliding shoe 5, and the bottom outer wall of the first catch bar 13 is socketed with second collar 33, passes through second The collar 33 can increase the stability of the first catch bar 13 movement, and the left and right sides of second collar 33 is mounted on connecting rod 23, even Sliding shoe 5 is installed in the outside of extension bar 23, and sliding shoe 5 is connected with sliding recess 21, and the inside of the first placing tube 12 is provided with First catch bar 13, the first catch bar 13 runs through the outer wall of the first placing tube 12, and the top of the first catch bar 13 is provided with baffle plate 31, the top of baffle plate 31 is provided with second handle 14, and the outer wall top of the first catch bar 13 is socketed with first collar 16, first set The left and right sides of ring 16 is mounted on pressure dynamic plate 10, and the top of pressure dynamic plate 10, which is provided with, presses cylinder 11, can be pressed by pressing cylinder 11 Spring 15 of moving is stretched, and the top for pressing cylinder 11 is provided with spring 15, and spring 15 is helical spring, and coefficient of elasticity is 19N/ CM, the top of spring 15 is provided with support tube 32, and the outer wall and the first retainer ring 9 of sleeve 6 are run through in the bottom of the first catch bar 13 It is connected.

When needing to disassemble between centers spacer 3 from axle bed 1, by pulling second handle 14, the band of second handle 14 Dynamic baffle plate 31 is moved upwards, and baffle plate 31 drives the first motion upwards of catch bar 13, the first catch bar 13 drive first collar 16 to Upper motion, the pressure dynamic plate 10 of first collar 16 and presses cylinder 11 and moves downward, and presses cylinder 11 and presses spring 15 and stretched, first pushes away Lever 13 drives the first motion upwards of retainer ring 9, sleeve 6 is placed on to the outside of between centers spacer 3 and between centers spacer termination 4, pine Second handle 14 is opened, spring 15 is rebounded, promote the first catch bar 13 to motion, the first retainer ring 9 between centers spacer termination 4 Between centers spacer termination 4 is wrapped, the 3rd handle 25 is pushed down on, the 3rd handle 25 drives the second catch bar 19 close The outside of between centers spacer 3, the second retainer ring 29 is wrapped up between centers spacer 3, is rotated down fixing bolt 24, fixing bolt 24 Pushing plate 26 is fixed the internal motion of case limit base 28, fixing bolt 24, and the second retainer ring 29 is carried out between centers spacer 3 It is fixed.

In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation or position of the instruction such as " two ends " It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description to put relation, and It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not intended that to limitation of the present utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be with It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of high ferro overhaul of train-set servicing unit, including axle bed（1）, it is characterised in that：The axle bed（1）Inside be provided with Axle bed chamber（2）, the axle bed chamber（2）Inside between centers spacer is installed（3）, the between centers spacer（3）Outside axle is installed Spacer sleeve termination（4）, the between centers spacer（3）Outer wall upper and lower ends be mounted on the second retainer ring（29）, the between centers every Cover termination（4）Outer wall upper and lower ends be mounted on the first retainer ring（9）, the between centers spacer（3）Outside sleeve is installed （6）, the sleeve（6）Right side first handle is installed（7）, the sleeve（6）Left side upper and lower ends be mounted on second Placing tube（18）, second placing tube（18）The left and right sides be mounted on limit base（28）, second placing tube（18） Inside the second catch bar is installed（19）, second catch bar（19）Run through sleeve（6）Outer wall and the second retainer ring （29）It is connected, second catch bar（19）Top pushing plate is installed（26）, the pushing plate（26）Top be provided with 3rd handle（25）, the pushing plate（26）The left and right sides be equipped with installing plate（20）, the installing plate（20）Top peace Equipped with fixing bolt（24）, the fixing bolt（24）Through installing plate（20）Outer wall and limit base（28）It is connected, it is described solid Determine bolt（24）With limit base（28）Threaded connection, the sleeve（6）Right side upper and lower ends be mounted on the first placing tube （12）, first placing tube（12）Top stabilizing sleeve is installed（27）, first placing tube（12）Inside be provided with First catch bar（13）, first catch bar（13）Through the first placing tube（12）Outer wall, first catch bar（13） Top baffle plate is installed（31）, the baffle plate（31）Top second handle is installed（14）, first catch bar（13） Outer wall top be socketed with first collar（16）, first collar（16）The left and right sides be mounted on pressure dynamic plate（10）, institute State pressure dynamic plate（10）Top be provided with and press cylinder（11）, it is described to press cylinder（11）Top spring is installed（15）, the bullet Spring（15）Top support tube is installed（32）, first catch bar（13）Bottom run through sleeve（6）Outer wall and first Retainer ring（9）It is connected.

2. a kind of high ferro overhaul of train-set servicing unit according to claim 1, it is characterised in that：First placing tube （12）The inner bottom left and right sides be mounted on fixed plate（22）, the fixed plate（22）Inside be provided with sliding recess （21）, first catch bar（13）Bottom outer wall be socketed with second collar（33）, second collar（33）Left and right two Side is mounted on connecting rod（23）, the connecting rod（23）Outside install sliding shoe（5）, the sliding shoe（5）It is recessed with sliding Groove（21）It is connected.

3. a kind of high ferro overhaul of train-set servicing unit according to claim 1, it is characterised in that：Second retainer ring （29）With the first retainer ring（9）Inside be mounted on rubber blanket（30）.

4. a kind of high ferro overhaul of train-set servicing unit according to claim 1, it is characterised in that：The first handle （7）Surface be provided with anti-sliding rib（8）.

5. a kind of high ferro overhaul of train-set servicing unit according to claim 1, it is characterised in that：The fixing bolt （24）With limit base（28）Junction sealing gasket is installed（17）.