CN204263844U - Preassembling device before railway vehicle wheelset fitting - Google Patents
Preassembling device before railway vehicle wheelset fitting Download PDFInfo
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- CN204263844U CN204263844U CN201420733126.5U CN201420733126U CN204263844U CN 204263844 U CN204263844 U CN 204263844U CN 201420733126 U CN201420733126 U CN 201420733126U CN 204263844 U CN204263844 U CN 204263844U
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- type frame
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Abstract
Preassembling device before a kind of railway vehicle wheelset fitting, be made up of base, bolt group, column V-type frame, nut group, pivot arm, nut copper sheathing, handle, lifting screw, rubber press and screw etc., the longitudinal channel-section steel upper surface of base has waist type groove, column V-type frame is removable takes turns right prepackage to realize different size, lifting screw can move up and down to drive the rubber press bottom it to depress by turning handle, the positioning and clamping of axletree is realized with column V-type frame, pivot arm is equipped with at two column V-type frame column tops, facilitates the allocation and transportation of axletree.The arrangement increases the prepackage efficiency that wheel is right, take time and effort uneasy congruence when overcoming artificial prepackage not enough.
Description
Technical field
The utility model belongs to railway transportation equipment and manufactures field, is specifically related to the preassembling device before a kind of railway vehicle wheelset fitting, for the prepackage before railway vehicle wheelset fitting.
Background technology
Railway vehicle wheel to be in Press Fit Device for Wheelset by the press mounting of car wheel on the wheel seat of axletree, need to carry out prepackage operation before press-fiting, namely require to have matched wheel, respectively this wheel cover has been installed to axletree from axletree two ends again in strict accordance with the magnitude of interference, then by weight-lifting equipment, the wheel be pre-installed being press-fited hanging to deliver on pressing machine, completing the elastic conjunction of wheel and axletree wheel seat.Usual wheel is to pre-installing by manually completing, axletree is placed on V-type frame, a group of people pushes down axletree in axletree one end and prevents from toppling, a group of people packs into wheel at the axletree other end, locate and knocks prepackage, obvious manual mode wheel is to pre-process of assembling, and the loaded down with trivial details effort of operation, prepackage man-hour is long, labour power consumption is large and there is potential safety hazard.
Application number is that the patent of CN03279633.1 " is taken turns the pre-pressing machine of assembling ", disclose a kind of wheel to the pre-pressing machine of assembling, by support assembly, wheel feeding device, wheel is to handling equipment, axletree registration device, pre-arber press structure and hydraulic efficiency pressure system composition, material loading and both location centerings thereof of axletree and wheel realize automatically by related device, and by hydraulic efficiency pressure system by two wheels respectively precompressed be filled to axletree two wheel seat front end, the gentle production efficiency of Automated water is high, but complex structure, cost is high, power consumption, utility model described herein adopts full M/C, simple and practical, use cost and maintenance cost low.
Application number is the patent " general wheelset fitting preparation device " of 2012201419413, disclose a kind of general wheelset fitting preparation device, comprise base, travelling car, elastic positioning device, adopt connector to connect between elastic positioning device and travelling car, outside travelling car and bottom is respectively equipped with horizontal latching device and longitudinal spacing block.Elastic positioning device on two travelling cars and travelling car can move within the specific limits, and to meet dissimilar needs of taking turns dead work before assembling, this patent is mainly in order to overcome the deficiency that existing wheelset fitting is laid without special tooling.Utility model described herein is taked base is opened longitudinal waist-shaped hole and is dissimilarly taken turns right placement needs to meet, simple and practical, and will realize prepackage thereon.
Summary of the invention
In order to solve the unsafe problem of the loaded down with trivial details effort of the pre-process of assembling of railway vehicle wheelset fitting, under simple and practical prerequisite, the utility model proposes the preassembling device before a kind of Novel rolling stock wheelset fitting.
The utility model solves the technical scheme that its technical matters adopts: the preassembling device before a kind of railway vehicle wheelset fitting, is made up of (accompanying drawing 1,2,3) base, bolt group, column V-type frame, nut group, pivot arm, nut copper sheathing, handle, lifting screw, rubber press and screw etc.Shown in accompanying drawing 2,3, base is welded by two pairs of channel-section steels, and two longitudinal channel-section steel upper surfaces have four symmetrical waist type grooves; Column V-type frame is welded by column, V-type frame and base plate, and two column V-type framves are arranged on base waist-shaped hole place respectively, longitudinally removable, right with the wheel adapting to different size, by bolt group, two column V-type framves is connected to base; Shown in accompanying drawing 2, the post end of column V-type frame has screw thread, one end of pivot arm is enclosed within the top cylindrical of this column, pivot arm can rotate around the column of column V-type frame, when two pivot arms all forward to longitudinal, axletree can be lifted on column V-type frame, then two pivot arms are gone back to transverse direction, with nut group locking pivot arm; Shown in accompanying drawing 2, nut copper sheathing is installed in the through hole of the pivot arm other end by socket head cap screw, and lifting screw is through in nut copper sheathing, adopts trapezoidal screw part between nut copper sheathing and lifting screw.Handle is connected with lifting screw top by set screws, and rubber press is connected with bottom lifting screw by screw.Lifting screw is moved up and down realize rubber press bottom lifting screw to push down axletree by the rotation of handle, slinging two wheels from axletree two ends respectively with weight-lifting equipment packs into axletree, and suitably knocks and realize prepackage.After being pre-installed, unclamping rubber press by handle reversion, unscrew the nut at column V-type frame column top, rotate pivot arm, get out of the way wheel to superjacent air space, the wheel of prepackage can be removed pressing machine to allocation and transportation.
The invention has the beneficial effects as follows, be arranged on two the positioning and clamping that rubber press bottom lifting screw and column V-type frame realize axletree; Lifting screw can be moved up and down by turning handle, is applicable to the compression of different-diameter axletree; The longitudinal channel-section steel upper surface of base has waist type groove, and column V-type frame is removable takes turns right prepackage to realize different length model; Column V-type top of the trellis is equipped with pivot arm, facilitates the allocation and transportation of axletree; The arrangement increases and take turns right prepackage efficiency, overcome time-consuming when manually pre-installing, effort, uneasy congruence deficiency.
Accompanying drawing explanation
Fig. 1 is the preassembling device front view before railway vehicle wheelset fitting of the present utility model;
Fig. 2 is the A-A section-drawing of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1.
In figure: 1. base 2. bolt group 3. column V-type frame 4. nut group 5. pivot arm 6. nut copper sheathing 7. socket head cap screw 8. set screws 9. handle 10. lifting screw 11. rubber press 12. screw 13. axletree 14. wheel
Specific implementation method
Shown in Fig. 1,2,3, the preassembling device before a kind of railway vehicle wheelset fitting, is made up of base 1, bolt group 2, column V-type frame 3, nut group 4, pivot arm 5, nut copper sheathing 6, handle 9, lifting screw 10, rubber press 11 and screw 7,8,12 etc.
Shown in Fig. 2,3, base 1 is welded to form by two pairs of 16b channel-section steels splicings, and the waist type groove that equal angle is welded on elongated slot steel is other to strengthen intensity, and two longitudinal channel-section steel upper surfaces have four waist type grooves.Column V-type frame 3 is welded by column, V-type frame and sole, two column V-type framves 3 are arranged on base 1 waist-shaped hole place respectively, can by axle length model by changing position adjustments both the distance of bolt group 2 on base 1 waist type groove (shown in Fig. 3), to meet the installation of length 1800 ~ 2600mm scope different size axletree 13, by bolt group 2, two column V-type framves 3 are connected to base 1.Shown in accompanying drawing 2, the post end of column V-type frame 3 has screw thread, one end of pivot arm 5 is enclosed within the top cylindrical of this column, pivot arm 5 can rotate around the column of column V-type frame 3, when two pivot arms 5 all forward to longitudinal, axletree 13 can be lifted on column V-type frame 3, then two pivot arms 5 are gone back to transverse direction, lock by nut group 4, nut group 4 comprises nut, flat gasket and spring washer.
Shown in accompanying drawing 2, nut copper sheathing 6 is installed in the through hole of pivot arm 5 other end by socket head cap screw 7, and lifting screw 10 is through in nut copper sheathing 6, and the screw thread pair between nut copper sheathing 6 and lifting screw 10 is the trapezoidal screw part of Tr40 × 10.Handle 9 is connected with lifting screw 10 top by set screws 8, and set screws 8 comprises screw, flat gasket and spring washer.Rubber press 11 is connected with bottom lifting screw 10 by screw 12.By the rotation of handle 9, lifting screw 10 is moved up and down, make rubber press 11 bottom lifting screw 10 push down axletree 13, meet being installed of Φ 100 ~ Φ 260mm diameter axletree.With weight-lifting equipment two wheels 14 are sling respectively from axletree 13 two ends and pack into axle shaft end, and suitably knock and realize prepackage.
After being pre-installed, unclamping rubber press 11 by handle 9 reversion, unscrew the nut 4 at column V-type frame 3 column top, rotate pivot arm 5, get out of the way wheel to superjacent air space, the wheel of prepackage can be removed pressing machine to allocation and transportation.
Claims (2)
1. the preassembling device before a railway vehicle wheelset fitting, comprise base (1), bolt group (2), column V-type frame (3), nut group (4), pivot arm (5), nut copper sheathing (6), handle (9), lifting screw (10), rubber press (11) and screw (7) (8) (12), it is characterized in that, described base (1) is welded by two pairs of channel-section steels, and two longitudinal channel-section steel upper surfaces have four symmetrical waist type grooves; Described column V-type frame (3) is welded by column, V-type frame and base plate, two column V-type framves (3) are arranged on base (1) waist-shaped hole place respectively, by bolt group (2), two column V-type framves (3) are connected to base (1); The post end of described column V-type frame (3) has screw thread, and one end of described pivot arm (5) is enclosed within the top cylindrical of this column, by nut group (4) locking pivot arm (5); Described nut copper sheathing (6) is installed in the through hole of described pivot arm (5) other end by socket head cap screw (7), and described lifting screw (10) is through in described nut copper sheathing (6).
2. the preassembling device before a kind of railway vehicle wheelset fitting according to claim 1, it is characterized in that, trapezoidal screw part is adopted between described nut copper sheathing (6) and described lifting screw (10), described handle (9) is connected with described lifting screw (10) top by set screws, and described rubber press (11) is connected with described lifting screw (10) bottom by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733126.5U CN204263844U (en) | 2014-11-18 | 2014-11-18 | Preassembling device before railway vehicle wheelset fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733126.5U CN204263844U (en) | 2014-11-18 | 2014-11-18 | Preassembling device before railway vehicle wheelset fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263844U true CN204263844U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420733126.5U Expired - Fee Related CN204263844U (en) | 2014-11-18 | 2014-11-18 | Preassembling device before railway vehicle wheelset fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062040A (en) * | 2020-10-15 | 2020-12-11 | 姜海莲 | Lifting device for wheel pair of railway locomotive |
-
2014
- 2014-11-18 CN CN201420733126.5U patent/CN204263844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062040A (en) * | 2020-10-15 | 2020-12-11 | 姜海莲 | Lifting device for wheel pair of railway locomotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 243000 No. 700 Huang Dong Road, Ma'anshan economic and Technological Development Zone, Anhui, China Patentee after: Magang Rail Traffic Equipment Co Ltd Address before: 243000 No. 499 Yang Hu Road, Anhui, Ma'anshan Patentee before: MA'ANSHAN MAGANG JINXI RAIL TRANSPORT EQUIPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20201118 |