CN104440043A - Mobile rolling bearing pressing and withdrawing machine - Google Patents
Mobile rolling bearing pressing and withdrawing machine Download PDFInfo
- Publication number
- CN104440043A CN104440043A CN201410730461.4A CN201410730461A CN104440043A CN 104440043 A CN104440043 A CN 104440043A CN 201410730461 A CN201410730461 A CN 201410730461A CN 104440043 A CN104440043 A CN 104440043A
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- China
- Prior art keywords
- bearing
- hydraulic cylinder
- type hydraulic
- moves back
- locomotive
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a mobile rolling bearing pressing and withdrawing machine and belongs to the technical field of railway equipment manufacturing. The mobile rolling bearing pressing and withdrawing machine comprises a press fitting device, a withdrawing device, a lifting adjustment device and a trolley. The trolley is used as a working platform, so that the mobile rolling bearing pressing and withdrawing machine cannot be limited by sites and track gauges. The mobile rolling bearing pressing and withdrawing machine realizes press fitting and withdrawing for a bearing through a dual extruding rod type hydraulic cylinder and has the advantages of being simple in structure, convenient to operate and safe and reliable, the labor intensity of staff is reduced, and the usage cost is low. Longitudinal position regulation is realized through fore and aft movement of the trolley, transverse regulation is realized through movement of a lifting device moving seat on a linear guide rail, and height regulation is realized through a lifting cylinder, so that the dual extruding rod type hydraulic cylinder and the bearing are uniformly stressed. The dual extruding rod type hydraulic cylinder is in a semi-floating state in a vertical direction through a spring hanger on a lifting device, the unparallel influence among a rail surface, a center line of a wheel shaft and a linear guide rail can be eliminated, and the pressing and withdrawing quality of the bearing is ensured.
Description
Technical field
The present invention relates to a kind of portable axis of rolling pressure-bearing and move back machine, belong to railway equipment manufacturing technology field.
Background technology
For a long time, for railway track traffic wheel to upper bearing press mounting and withdrawal mechanical, be substantially all adopt different equipments.Be all that these number of devices are many, floor space is large, cannot adapt to the few private car of a distance travelled maintenance that wheel is right.Particularly the railway operation mileage of some country is few, and rolling stock repair and maintenance equipment is few, more needs some simple equipment to carry out wheel to upper bearing press mounting and withdrawal mechanical.Solution bearing press mounting and withdrawal mechanical volume are comparatively large, and cost is higher, by the restriction of place steric requirements factor during use.
Summary of the invention
The present invention for the deficiency that prior art exists, provides a kind of portable axis of rolling pressure-bearing and moves back machine just.
For solving the problem, the technical solution used in the present invention is as follows:
A kind of portable axis of rolling pressure-bearing moves back machine, comprises press-loading apparatus, moves back handler, elevation and subsidence regulating device and locomotive; Described press-loading apparatus comprise two go out rod-type hydraulic cylinder and Connection Block, Connection Block be arranged on two go out rod-type hydraulic cylinder press-fit end; The described handler that moves back comprises pull bar, bearing retainer and bearing arm-tie, pull bar be arranged on two go out rod-type hydraulic cylinder move back and unload end, and according to this through bearing retainer and bearing arm-tie; Described elevation and subsidence regulating device comprises line slideway, Mobile base, lift cylinders and spring and hangs, two line slideway transverse horizontal are fixed on the base plate of locomotive, line slideway is provided with the Mobile base that can laterally slide, lift cylinders symmetry is arranged on Mobile base both sides, lift cylinders rising end is provided with double cylinder guide pin bushing seat, and double cylinder guide pin bushing seat both sides are provided with the spring be arranged symmetrically with and hang; Described locomotive is the plate pusher of the band roller being convenient to movement, described press-loading apparatus and move back handler by two go out rod-type hydraulic cylinder be integrally connected, and to be laterally fixed on the double cylinder guide pin bushing seat of lowering or hoisting gear.
Further, described locomotive is provided with the universal wheel trailing wheel being convenient to turn to.
Further, described locomotive is provided with the handrail being convenient to promote and the guard rail protecting pressure to move back machine.
Further, the rear portion of described locomotive is mounted with and is convenient to control Hydraulic Station and the electric cabinet that pressure moves back machine work.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
The portable axis of rolling pressure-bearing of one of the present invention moves back machine, utilization pair goes out the one that rod-type hydraulic cylinder realizes press-loading apparatus and moves back handler, be switched to when press-fiting and press-fit pattern, two go out rod-type hydraulic cylinder press-fit end work, Connection Block is utilized to press-fit bearing, move back to be switched to when unloading and move back the pattern of unloading, two go out rod-type hydraulic cylinder move back and unload end work, utilize bearing retainer and the cooperation of bearing arm-tie to move back bearing to unload, structure is simple, easy to operate, safe and reliable, reduce the labour intensity of employee, use cost is low, locomotive is the workbench of this equipment, the restriction of place and gauge can not be subject to, locomotive is pushed into two go out rod-type hydraulic cylinder axis align with bearing axis, lateral adjustments is carried out by lowering or hoisting gear Mobile base is mobile on line slideway, carry out height by lift cylinders to regulate, make two go out rod-type hydraulic cylinder, uniform force between bearing, simultaneously, utilize the spring on lowering or hoisting gear to hang to make and twoly go out rod-type hydraulic cylinder vertical direction is in semifloating state, rail level can be eliminated, axle centre, the triangular uneven impact of line slideway, ensure that the pressure of bearing moves back quality.
Accompanying drawing explanation
Fig. 1 is that the portable axis of rolling pressure-bearing of one of the present invention moves back machine structural representation.
Wherein, 10-press-loading apparatus, 11-bis-go out rod-type hydraulic cylinder, 12-Connection Block, 20-move back handler, 21-pull bar, 22-bearing retainer, 23-bearing arm-tie, 30-elevation and subsidence regulating device, 31-line slideway, 32-Mobile base, 33-lift cylinders, 34-spring hang, 35-double cylinder guide pin bushing seat, 40-locomotive, 41-trailing wheel, 42-handrail, 43-guard rail, 44-Hydraulic Station, 45-electric cabinet.
Detailed description of the invention
Below in conjunction with specific embodiments content of the present invention is described.
As shown in Figure 1, a kind of portable axis of rolling pressure-bearing moves back machine, comprises press-loading apparatus 10, moves back handler 20, elevation and subsidence regulating device 30 and locomotive 40; Described press-loading apparatus 10 comprise two go out rod-type hydraulic cylinder 11 and Connection Block 12, Connection Block 12 be arranged on two go out rod-type hydraulic cylinder 11 press-fit end; The described handler 20 that moves back comprises pull bar 21, bearing retainer 22 and bearing arm-tie 23, pull bar 21 be arranged on two go out rod-type hydraulic cylinder 11 move back and unload end, and according to this through bearing retainer 21 and bearing arm-tie 23; Described elevation and subsidence regulating device 30 comprises line slideway 31, Mobile base 32, lift cylinders 33 and spring and hangs 34, two line slideway 31 transverse horizontal are fixed on the base plate of locomotive 40, line slideway 31 is provided with the Mobile base 32 that can laterally slide, lift cylinders 33 symmetry is arranged on Mobile base 32 both sides, lift cylinders 33 rising end is provided with double cylinder guide pin bushing seat 35, and double cylinder guide pin bushing seat 35 both sides are provided with the spring be arranged symmetrically with and hang 34; Described locomotive 40 is the plate pushers of the band roller being convenient to movement, described press-loading apparatus 10 and move back handler 20 by two go out rod-type hydraulic cylinder 11 be integrally connected, and to be laterally fixed on the double cylinder guide pin bushing seat 35 of lowering or hoisting gear 30.Utilization pair goes out the one that rod-type hydraulic cylinder 11 realizes press-loading apparatus 10 and moves back handler 20, be switched to when press-fiting and press-fit pattern, two go out rod-type hydraulic cylinder 11 press-fit end work, utilize Connection Block 12 pairs of bearings to press-fit, move back to be switched to when unloading and move back the pattern of unloading, two go out rod-type hydraulic cylinder 11 move back and unload end work, utilize bearing retainer 22 and bearing arm-tie 23 to coordinate to move back bearing and unload, structure is simple, easy to operate, safe and reliable, reduce the labour intensity of employee, use cost is low, locomotive 40 is the workbench of this equipment, the restriction of place and gauge can not be subject to, locomotive is pushed into two go out rod-type hydraulic cylinder 11 axis align with bearing axis, lateral adjustments is carried out by the Mobile base 32 of lowering or hoisting gear 30 is mobile on line slideway 31, carry out height by lift cylinders 33 to regulate, make two go out rod-type hydraulic cylinder 11, uniform force between bearing, simultaneously, utilize the spring on lowering or hoisting gear 30 to hang 34 to make two to go out rod-type hydraulic cylinder 11 vertical direction is in semifloating state, rail level can be eliminated, axle centre, the triangular uneven impact of line slideway 31, ensure that the pressure of bearing moves back quality.
Described locomotive 40 is provided with the universal wheel trailing wheel 41 being convenient to turn to, and reduces the flexibility that radius of turn improves movement, and front size of wheel is comparatively large, and adaptive capacity to environment is strong, and manpower movement dolly is also lighter.
Described locomotive 40 is provided with the handrail 42 being convenient to promote and the guard rail 43 protecting pressure to move back machine, and while protection pressure moves back machine, Manual-pushing is conveniently light.
The rear portion of described locomotive 40 is mounted with to be convenient to control Hydraulic Station 44 and the electric cabinet 45 that pressure moves back machine work, avoids the unnecessary trouble because dragging oil pipe to bring, and the impact of the radius of clean-up, convenient manipulation.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the present invention specifically implements to be only limitted to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to the scope of protection of the invention.
Claims (4)
1. portable axis of rolling pressure-bearing moves back a machine, it is characterized in that, comprises press-loading apparatus (10), moves back handler (20), elevation and subsidence regulating device (30) and locomotive (40); Described press-loading apparatus (10) comprise two go out rod-type hydraulic cylinder (11) and Connection Block (12), Connection Block (12) is arranged on and pair goes out rod-type hydraulic cylinder (11) and press-fit end; The described handler (20) that moves back comprises pull bar (21), bearing retainer (22) and bearing arm-tie (23), pull bar (21) be arranged on two go out rod-type hydraulic cylinder (11) move back and unload end, and according to this through bearing retainer (21) and bearing arm-tie (23); Described elevation and subsidence regulating device (30) comprises line slideway (31), Mobile base (32), lift cylinders (33) and spring and hangs (34), two line slideway (31) transverse horizontal are fixed on the base plate of locomotive (40), line slideway (31) is provided with the Mobile base (32) that can laterally slide, lift cylinders (33) symmetry is arranged on Mobile base (32) both sides, lift cylinders (33) rising end is provided with double cylinder guide pin bushing seat (35), and double cylinder guide pin bushing seat (35) both sides are provided with the spring be arranged symmetrically with and hang (34); Described locomotive (40) is the plate pusher of the band roller being convenient to movement, described press-loading apparatus (10) and move back handler (20) by two go out rod-type hydraulic cylinder (11) be integrally connected, and to be laterally fixed on the double cylinder guide pin bushing seat (35) of lowering or hoisting gear (30).
2. a kind of portable axis of rolling pressure-bearing as claimed in claim 1 moves back machine, it is characterized in that, described locomotive (40) is provided with the universal wheel trailing wheel (41) being convenient to turn to.
3. a kind of portable axis of rolling pressure-bearing as claimed in claim 1 or 2 moves back machine, it is characterized in that, described locomotive (40) is provided with the handrail (42) being convenient to promote and protection and presses and move back the guard rail (43) of machine.
4. a kind of portable axis of rolling pressure-bearing as claimed in claim 1 or 2 moves back machine, it is characterized in that, the rear portion of described locomotive (40) is mounted with to be convenient to control Hydraulic Station (44) and the electric cabinet (45) that pressure moves back machine work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730461.4A CN104440043A (en) | 2014-12-05 | 2014-12-05 | Mobile rolling bearing pressing and withdrawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730461.4A CN104440043A (en) | 2014-12-05 | 2014-12-05 | Mobile rolling bearing pressing and withdrawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104440043A true CN104440043A (en) | 2015-03-25 |
Family
ID=52887208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410730461.4A Pending CN104440043A (en) | 2014-12-05 | 2014-12-05 | Mobile rolling bearing pressing and withdrawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440043A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541263A (en) * | 2016-12-06 | 2017-03-29 | 长春中车轨道车辆有限公司 | Light rail trailer wheels are moved back to short axle and are unloaded and press-loading apparatus |
| CN107160155A (en) * | 2017-07-27 | 2017-09-15 | 铜陵科达车辆装备有限责任公司 | Portable microcomputer controls rolling bearing pressing machine |
| CN109366149A (en) * | 2018-12-21 | 2019-02-22 | 江苏国望高科纤维有限公司 | The pneumatic extracting tool of the novel chuck of elasticizer |
-
2014
- 2014-12-05 CN CN201410730461.4A patent/CN104440043A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106541263A (en) * | 2016-12-06 | 2017-03-29 | 长春中车轨道车辆有限公司 | Light rail trailer wheels are moved back to short axle and are unloaded and press-loading apparatus |
| CN107160155A (en) * | 2017-07-27 | 2017-09-15 | 铜陵科达车辆装备有限责任公司 | Portable microcomputer controls rolling bearing pressing machine |
| CN109366149A (en) * | 2018-12-21 | 2019-02-22 | 江苏国望高科纤维有限公司 | The pneumatic extracting tool of the novel chuck of elasticizer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |