CN209094909U - A kind of shafting dismounting platform - Google Patents

Abstract

The utility model discloses a kind of shafting dismounting platform, it is linearly arranged including at least two and the support frame for being detachably secured to workbench to support shaft horizontally extending and at least two is slidably mounted on workbench to support the bearing block for the test bearing for being installed on shaft.When assembling test shafting, first shafting can be placed on support frame, then realize the assembling of shafting along workbench plain bearing housing again to be installed on the test bearing in shafting using bearing seat supports.Since at least two support frames linearly arrange, enable the shaft for being used to support test bearing horizontally extending, to install test bearing and whens other parts can effectively avoid getting stuck the generation of phenomenon, and then it avoids beaing or adjusting shafting components repeatedly, it is time saving and energy saving to install, installation difficulty is reduced naturally, is installed more convenient.Therefore, shafting dismounting platform provided by the utility model can be easily assembled test shafting.

Description

A kind of shafting dismounting platform

Technical field

The utility model relates to shaftings to dismount field, in particular to a kind of shafting dismounts platform.

Background technique

Bearing is widely used on low-speed or high-speed running device, such as aerospace as important revolving support part The slewings such as engine, high speed compressor, high speed expansion refrigerator, high precision machine tool.To guarantee to be equipped with the rotation of bearing Equipment continues reliably to operate, before determining product design scheme, it is generally necessary to grind to the friction of design scheme middle (center) bearing It damages the key performances such as performance, heat-proof corrosion-resistant performance and anti-fatigue performance and carries out testing inspection.

When detecting the critical performance parameters of bearing, test bearing is first usually installed on shafting on the ground, then will The shafting for being equipped with test bearing is placed on bearing test-bed, to carry out each performance inspection to test bearing by bearing test-bed Test is tested, and with key parameters such as the limit speed and the service lifes that obtain test bearing, the configuration as test bearing is designed And it examines and strong data support and assessment foundation is provided.It is with the bearing test test in the traction electric machine of rail traffic vehicles Example will design Bearing configuration before forming formal product and carry out testing inspection, to obtain key parameter.

During test bearing performance, because of test demand and the difference of subjects, bearing test need to be frequently dismounted The shafting placed on platform.However, the structure for testing shafting can be reasonably assembled since existing bearing test-bed lacks, in shafting Assembling process in may because support test bearing shaft cannot keep horizontality due to cause repeatedly to adjust and beat Correlated parts operate extremely inconvenient so that the assembling of shafting takes time and effort.

Therefore, how to be easily assembled test shafting is those skilled in the art's technical problem urgently to be resolved.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of shaftings to dismount platform, test can be easily assembled Shafting.

Its concrete scheme is as follows:

The utility model provides a kind of shafting dismounting platform, comprising:

At least two branch for linearly arranging and being detachably secured to workbench to support shaft horizontally extending Support；

At least two are slidably mounted on the workbench to support the bearing block for the test bearing for being installed on shaft.

It preferably, further include being set between the bearing block and the workbench to guide the bearing block along the work The mobile guidance set of platform.

Preferably, the guidance set includes:

Guide groove set on the bearing block bottom；

Set on the workbench and the mounting groove axially extending along shaft；

It is fixed in the mounting groove to guide the bearing block along the guide pad of movable workbench by the guide groove.

It preferably, further include several be correspondingly arranged between each support frame as described above and the workbench releasably secure The Anchor plate kit of corresponding support frame as described above.

Preferably, support frame as described above specifically includes the first submounts and the second submounts of synchronous drive shaft lifting, institute It is identical with the structure of second submounts to state the first submounts, first submounts include:

It is detachably secured to workbench and there is the lower V-block for support shaft to drive shaft relative to the work Make the crane of platform lifting；

The upper V-block to cooperate the lower V-block clamping rotating shaft is oppositely arranged with the lower V-block；

It is removably attachable between the lower V-block and the upper V-block with both fixed after the two clamping rotating shaft Connector.

Preferably, the bearing block specifically includes far from second submounts side set on first submounts One bearing block and the second bearing seat of second submounts far from first submounts side.

Preferably, further includes:

It is installed on the guide pad and is fixed on the workbench, is set to the first bearing seat and first submounts Between to limit the first mobile stop block of the first bearing seat；

It is installed on the guide pad and is fixed on the workbench, is set to the second bearing seat and second submounts Between to limit the second mobile stop block of the second bearing seat.

Preferably, further includes:

It is fixed on the workbench and offsets with the first bearing seat far from the side of first submounts to push First actuator of the first bearing seat close to first submounts；

It is fixed on the workbench and offsets with the second bearing seat far from the side of second submounts to push Second actuator of the second bearing seat close to second submounts.

Preferably, first actuator is identical as the structure of second actuator, and first actuator includes solid Rotate to squeeze due to the first support on the workbench and across first support and relative to first support or The first pressure ram far from the first bearing seat.

Preferably, first pressure ram far from the first bearing seat one end be equipped with the first drive hole, described first Actuator further include across first drive hole with drive that first pressure ram rotates relative to first support One driving bull stick.

With respect to the background art, shafting provided by the utility model dismounts platform, including at least two linear arrangements And the support frame for being detachably secured to workbench to support shaft horizontally extending and at least two slideably pacify The bearing block for the test bearing for being installed on shaft is supported loaded on the workbench.

When assembling test shafting, first shafting can be placed on support frame as described above, then again along described in workbench sliding Bearing block realizes the assembling of shafting to be installed on the test bearing in shafting using the bearing seat supports.Due at least two A support frame as described above linearly arranges, and enables the shaft for being used to support test bearing horizontally extending, thus pacifying It can be effectively prevented from the generation for the phenomenon that gets stuck when dress test bearing and other parts, and then avoid beaing or adjusting shafting repeatedly Part, it is time saving and energy saving to install, and installation difficulty is reduced naturally, installs more convenient.Therefore, shafting provided by the utility model Dismounting platform can be easily assembled test shafting.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also Other attached drawings can be obtained according to the attached drawing of offer.

Fig. 1 is the main view that shafting provided by a kind of specific embodiment of the utility model dismounts platform；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the side view of Fig. 1；

Fig. 4 is the partial enlarged view of A in Fig. 3.

Appended drawing reference is as follows:

Support frame 1, bearing block 2, workbench 3, shaft 4, guidance set 5, Anchor plate kit 6, rack 7, the first stop block 81, Second stop block 82, the first actuator 91 and the second actuator 92；

First submounts 11 and the second submounts 12；

Lower V-block 111, crane 112, upper V-block 113 and connector 114；

First bearing seat 21 and second bearing seat 22；

First support 911, the first pressure ram 912 and the first drive hole 913.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for example.

Please refer to figs. 1 to 4, and Fig. 1 is the master that shafting provided by a kind of specific embodiment of the utility model dismounts platform View；Fig. 2 is the top view of Fig. 1；Fig. 3 is the side view of Fig. 1；Fig. 4 is the partial enlarged view of A in Fig. 3.

The utility model embodiment discloses shafting dismounting platform, 1 He of support frame linearly arranged including at least two At least two bearing blocks 2.

Support frame 1 is detachably secured on workbench 3, so as to the shaft 4 that support frame 1 supports shafting to be included, makes to turn Axis 4 is horizontally extending, reduces the installation difficulty of other parts in shafting.In this specific embodiment, shafting includes one Shaft 4, correspondingly, support frame 1 specifically include the first submounts 11 and the second submounts 12 of the lifting of synchronous drive shaft 4, the One submounts 11 are identical with the structure of the second submounts 12, to promote versatility.Certainly, the quantity of support frame 1 can according to turn The length and quantity of axis 4 make corresponding adjustment, are not specifically limited herein.

Preferably, the first submounts 11 include the crane 112, upper V-block 113 and connector with lower V-block 111 114.Wherein, the opening upwards of lower V-block 111, V-type face and the outer peripheral surface of shaft 4 offset, so as to support shaft 4.Crane 112 are detachably secured to workbench 3, and tip of the top by welding with lower V-block 111 is fixedly connected with, so as to It is enough to drive lower V-block 111 to go up and down relative to workbench 3, to adapt to the outer diameter of the included part of shafting.Specifically, crane 112 For hydraulic jack, but not limited to this.

Upper V-block 113 is oppositely arranged with lower V-block 111, is open opposite with the opening of lower V-block 111, to cooperate Lower 111 clamping rotating shaft 4 of V-block.Upper V-block 113 and lower V-block 111 can adapt to turn in what outer diameter changed in a certain range Axis 4, application range is wider, and adaptability is preferable.Certainly, upper V-block 113 and lower V-block 111 can also be respectively corresponded by upper circular arc block With the supporting block substitution of lower circular arc block substitution or other forms, realization the purpose of this utility model is had no effect on.

Connector 114 is removably attachable between lower V-block 111 and upper V-block 113, so as in lower 111 He of V-block Fixed lower V-block 111 and upper V-block 113 after upper 113 clamping rotating shaft 4 of V-block.Specifically, in this specific embodiment, lower V-type The two sides of block 111 and upper V-block 113 are equipped with connecting plate, and connecting plate is equipped with the connecting hole passed through for connector 114.Connector 114 preferred both ends are respectively equipped with externally threaded cylindrical bar, and being fixed on the both ends of connector 114 to will pass through locknut makes lower V Type block 111 and upper V-block 113 are fixed with one, to realize the fixation of shaft 4.

Similarly, the structure of the second submounts 12 is referring in particular to the first submounts 11, and details are not described herein.It needs to illustrate It is that the height of the crane 112 of the first submounts 11 need to be equal with the height of crane 112 of the second submounts 12, so as to energy Enough guarantee that shaft 4 is horizontally extending.

Bearing block 2 is slidably mounted on workbench 3, so that the support of bearing block 2 is installed on the test bearing of shaft 4.? In the specific embodiment, according to the quantity of above-mentioned shaft 4, bearing block 2 is specifically included set on the first submounts 11 far from the second son The second bearing seat 22 of the first bearing seat 21 of 12 side of bracket and the second submounts 12 far from 11 side of the first submounts. Certainly, the quantity of bearing block 2 is specifically related with the quantity of the filled test bearing of shaft 4, is not specifically limited herein.First bearing Seat 21 is identical with the structure of second bearing seat 22, is equipped with the mounting hole for installing test bearing.For promoted adaptability, first Bearing block 21 and second bearing seat 22 bearing block 2 different comprising series installation hole aperture, to adapt to different size shafts 4 The test bearing filled.

The utility model further includes set on the guidance set 5 between bearing block 2 and workbench 3, to guide 2 edge of bearing block Workbench 3 is mobile, is convenient for Fast Installation bearing block 2, while being conducive to promote installation accuracy, prevents bearing installation process from knocking It touches.In this specific embodiment, one group of guidance set 5 is respectively provided between each bearing block 2 and workbench 3.

Every group of guidance set 5 include set on 2 bottom of bearing block guide groove, be set to workbench 3 and axially extending along shaft 4 Mounting groove, and be fixed on the guide pad in mounting groove to move by guide groove guidance bearing block 2 along workbench 3.Guiding Slot is specially to be set to 2 bottom square groove of bearing block.Mounting groove is strip on workbench 3 and axially extending along shaft 4 Connected in star, correspondingly, guide pad and mounting groove transition fit, guide pad are fixed relative to workbench 3.Specifically, guide pad is The strip square being fixed in mounting groove, the guiding groove seat of bearing block 2 on guide pad, enable bearing block 2 along guide pad It is mobile relative to workbench 3.Guide pad can also be used holding screw and be detachably secured in mounting groove, not limit specifically herein It is fixed.Certainly, the structure of guidance set 5 is without being limited thereto, has no effect on the purpose of this utility model using similar scheme substitution.

In the moving process of bearing block 2, to reduce the frictional force between bearing block 2 and workbench 3, perpendicular to bearing On the moving direction of seat 2, the thickness of 3 two sides of workbench is higher than the thickness of middle section, to reduce bearing block 2 and workbench 3 Between contact area, and then reduce frictional force, therefore be conducive to reduce bearing block 2 passage difficulty, promoted bearing block 2 installation Convenience.

The utility model further includes several Anchor plate kits 6 being correspondingly arranged between each support frame 1 and workbench 3, so as to It is detachably fixed corresponding support frame 1.In this specific embodiment, it should be noted that workbench 3 is specially recessed equipped with T-type The T-slot plate of slot, but not limited to this.Specifically, it is recessed to be equipped with several T-types extended along its length for the top of workbench 3 Slot, several T-type grooves are symmetrically arranged in the two sides of mounting groove.The thicker lateral edge of the two of workbench 3 is equipped with several counter sinks, with convenience Workbench 3 is fixed in rack 7 with connection bolt.

Preferably, Anchor plate kit 6 includes connecting rod, pressing plate and clamp nut.Wherein, the bottom end of connecting rod namely close One end of workbench 3 is detached from workbench 3 equipped with the T-type block being mutually clamped with T-type groove to limit connecting rod.One end of pressing plate Connecting rod is passed through from connecting rod far from one end of workbench 3, the other end of pressing plate is pressed on support frame 1, is specifically pressed on crane In support plate set by 112 bottoms.Clamp nut is removably installed in the one end of connecting rod far from T-type block, correspondingly, even The corresponding end of extension bar is equipped with external screw thread, will pass through clamp nut clamping platen, to make pressing plate that support frame 1 is compacted to work On platform 3, and then realize the fixation of support frame 1.Certainly, the structure of Anchor plate kit 6 is without being limited thereto.

To limit first bearing seat 21 and 22 moving distance of second bearing seat, the utility model further includes being set to first bearing Seat 21 and first the first stop block 81 between submounts 11 and between second bearing seat 22 and the second submounts 12 the Two stop blocks 82.First stop block 81 and the second stop block 82 are mounted on guide pad, so that guide pad limits the first backstop The position of block 81 and the second stop block 82；Further, the first stop block 81 and the second stop block 82 are both secured to workbench 3 On, the first stop block 81 is mobile for limiting first bearing seat 21, and the second stop block 82 is mobile for limiting second bearing seat 22.

In this specific embodiment, specifically, the bottom of the first stop block 81 has seat in the limiting slot of guide pad, thus The installation site that the first stop block 81 is limited by guide pad, prevents first bearing seat 22 from deflecting relative to shaft 4.Into one Step ground, the first stop block 81 are fixed on workbench 3 by being installed on the T-type connector installed in T-type groove.T-type connector It specifically includes the T-type link block being connected in T-type groove and is fixed at the top of T-type link block and from the top of the first stop block 81 Across the connecting screw of the first stop block 81, to make the first stop block 81 solid using the attaching nut locking on connecting screw Due on workbench 3.To promote versatility, the first stop block 81 is identical with the structure and mounting means of the second stop block 82, the The mounting means of two stop blocks 82, details are not described herein.

The utility model further includes being fixed on workbench 3 and being respectively used to corresponding promotion first bearing seat 21 and second bearing The first actuator 91 and the second actuator 92 of seat 22, to install bearing block 2.Specifically,

First actuator 91 offsets with first bearing seat 21 far from the side of the first submounts 11, to push first bearing Seat 21 is close to the first submounts 11.Similarly, the second actuator 92 and side of the second bearing seat 22 far from the second submounts 12 It offsets, to push second bearing seat 22 close to the second submounts 12.

In this specific embodiment, to promote versatility, the first actuator 91 is identical with the structure of the second actuator 92, excellent Selection of land, the first actuator 91 include the first support 911 for being fixed on workbench 3 and pass through the first support 911 and relative to the One support 911 rotation with squeeze or far from first bearing seat 21 the first pressure ram 912.First support 911 is removable by bolt It is fixed on unloading on workbench 3.First pressure ram 912 is equipped with T-type screw thread, and correspondingly, the first support 911 is equipped with to be squeezed for first The via hole that bar 912 passes through, the medial surface of the via hole are correspondingly provided with T-type screw thread, to turn the rotary motion of the first pressure ram 912 Linear motion is turned to, the first pressure ram 912 is made sufficiently to squeeze first bearing seat 21.

Further, it is preferable that the first pressure ram 912 is equipped with the first drive hole 913 far from one end of first bearing seat 21, the One drive hole 913 is specially the cylindrical hole of the central axis upright of central axis and the first pressure ram 912, but is not limited to This.Correspondingly, the first actuator 91 further includes across the first drive hole 913

First driving bull stick, when rotation first drives bull stick, the first driving bull stick drives the by the first drive hole 913 One pressure ram 912 is rotated relative to the first support 911, so that the first pressure ram 912 is pressed to first bearing seat 21, thus convenient and strength-saving Ground pushes first bearing seat 21, time saving and energy saving, easy to operate.

The structure of second actuator 92 is referring in particular to the first actuator 91, and details are not described herein.Certainly, the first actuator 91 It can also be substituted by pneumatic cylinder or hydraulic cylinder etc. with the second actuator 92, have no effect on realization the purpose of this utility model.

In conclusion shafting provided by the utility model dismounts platform, including at least two support frames 1 and at least two Bearing block 2.When assembling test shafting, shafting is placed in after support frame 1 along 3 plain bearing housing 2 of workbench, bearing block 2 is supported The test bearing being installed in shafting realizes the assembling of shafting.Due at least two linearly arrangements of support frame 1, so that being used for Support the shaft 4 of test bearing can be horizontally extending, the generation for the phenomenon that can effectively avoid getting stuck, to avoid repeatedly Shafting components are beaten or adjust, it is time saving and energy saving to install, and installation difficulty is reduced naturally, installs more convenient.Therefore, this is practical new The dismounting platform of shafting provided by type can be easily assembled test shafting.

Shafting provided by the utility model dismounting platform is described in detail above, it is used herein specifically a Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand With novel method and its core concept；At the same time, for those skilled in the art, based on the idea of the present invention, There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this The limitation of utility model.

Claims (10)

1. a kind of shafting dismounts platform characterized by comprising

At least two linearly arrange and are detachably secured to workbench (3) to support shaft (4) horizontally extending Support frame (1)；

At least two are slidably mounted on the workbench (3) to support the bearing block for the test bearing for being installed on shaft (4) (2)。

2. shafting according to claim 1 dismounts platform, which is characterized in that further include being set to the bearing block (2) and institute State the guidance set (5) between workbench (3) to guide the bearing block (2) mobile along the workbench (3).

3. shafting according to claim 2 dismounts platform, which is characterized in that the guidance set (5) includes:

Guide groove set on the bearing block (2) bottom；

Set on the workbench (3) and the mounting groove axially extending along shaft (4)；

It is fixed on the guiding in the mounting groove to guide the bearing block (2) mobile along workbench (3) by the guide groove Block.

4. shafting according to claim 1 dismounts platform, which is characterized in that further include several being correspondingly arranged at each branch The Anchor plate kit (6) of support frame as described above (1) is corresponded between support (1) and the workbench (3) releasably secure.

5. shafting according to claim 3 dismounts platform, which is characterized in that support frame as described above (1) specifically includes synchronous belt The first submounts (11) and the second submounts (12) of turn axis (4) lifting, first submounts (11) and second son The structure of bracket (12) is identical, and first submounts (11) include:

It is detachably secured to workbench (3) and there is the lower V-block (111) for support shaft (4) to drive shaft (4) phase For the crane (112) of the workbench (3) lifting；

The upper V-block to cooperate lower V-block (111) clamping rotating shaft (4) is oppositely arranged with the lower V-block (111) (113)；

It is removably attachable between the lower V-block (111) and the upper V-block (113) after the two clamping rotating shaft (4) Both fixed connector (114).

6. shafting according to claim 5 dismounts platform, which is characterized in that the bearing block (2) specifically includes set on institute State the first submounts (11) first bearing seat (21) and second submounts far from the second submounts (12) side (12) far from the second bearing seat (22) of the first submounts (11) side.

7. shafting according to claim 6 dismounts platform, which is characterized in that further include:

It is installed on the guide pad and is fixed on the workbench (3), be set to the first bearing seat (21) and first son To limit the first bearing seat (21) mobile first stop block (81) between bracket (11)；

It is installed on the guide pad and is fixed on the workbench (3), be set to the second bearing seat (22) and second son To limit the second bearing seat (22) mobile second stop block (82) between bracket (12).

8. shafting according to claim 6 dismounts platform, which is characterized in that further include:

It is fixed on the workbench (3) and offsets with the first bearing seat (21) far from the side of first submounts (11) To push first actuator (91) of the first bearing seat (21) close to first submounts (11)；

It is fixed on the workbench (3) and offsets with the second bearing seat (22) far from the side of second submounts (12) To push second actuator (92) of the second bearing seat (22) close to second submounts (12).

9. shafting according to claim 8 dismounts platform, which is characterized in that first actuator (91) and described second The structure of actuator (92) is identical, and first actuator (91) includes the first support being fixed on the workbench (3) (911) it and passes through first support (911) and is rotated relative to first support (911) to squeeze or far from described first The first pressure ram (912) of bearing block (21).

10. shafting according to claim 9 dismounts platform, which is characterized in that first pressure ram (912) is far from described One end of first bearing seat (21) is equipped with the first drive hole (913), and first actuator (91) further includes across described first Drive hole (913) is turned with the first driving for driving first pressure ram (912) to rotate relative to first support (911) Bar.