CN108637795A - A kind of locomotive machinery maintenance shop tractor crankshaft equipment - Google Patents
A kind of locomotive machinery maintenance shop tractor crankshaft equipment Download PDFInfo
- Publication number
- CN108637795A CN108637795A CN201810221947.3A CN201810221947A CN108637795A CN 108637795 A CN108637795 A CN 108637795A CN 201810221947 A CN201810221947 A CN 201810221947A CN 108637795 A CN108637795 A CN 108637795A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- cross bar
- bar
- detection platform
- portal frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
Abstract
The invention discloses a kind of locomotive machinery maintenance shop tractor crankshaft equipment, including detection platform and fixing bracket in detection platform upper end both sides is set, the upper end of detection platform is fixed with mobile holder, mobile holder is located between two fixing brackets, mobile holder includes the pedestal being fixedly connected with detection platform, screw rod is rotatably connected to by rolling bearing at the upper end center of pedestal, the upper end of screw rod is connected with wishbone by screw hole screw rod, the bar wall of screw rod has been fixedly attached gear, and the bar wall of screw rod is socketed with cross bar, the upper end of cross bar is embedded with the internal gear engaged with gear, side of the cross bar far from screw rod is equipped with portal frame, it is equipped with cavity in the both sides montant of portal frame, and the opposite side wall of cavity is fixedly connected with the same shaft.The present invention is easy to operate, stands convenient for staff and adjusts the height of wishbone, and can increase the torque of rotary screw, reduces the labour of staff.
Description
Technical field
The present invention relates to field of mechanical technique more particularly to a kind of locomotive machinery maintenance shop tractor crankshaft equipment.
Background technology
The bent axle that train uses is in process of manufacture, by stringent control, a set of stringent detection workpiece of demand.
Existing tractor crankshaft holder is a V shape iron holder, and when use is placed in detection platform supports song respectively by two a pair
The both ends axle journal of axis.If it is big shape bent axle, especially pier forging bent axle volume is big, and weight is big, and detection process only carries out both ends branch
Support, bent axle can have flexural deformation, influence accuracy of detection, therefore in detection process, and often intermediate journal is also required to support, intermediate
The support of axle journal is supported using identical V-shaped rest, then detects the center line of the axle journal under the support of left, center, right three
It is whether contour.
But there is height and adjust inconvenience in the supporting rack of existing intermediate journal, it is often necessary to which staff bends over to adjust
Section, brings a great deal of trouble to staff.Therefore, the present invention devises a kind of locomotive machinery maintenance shop and is set with tractor crankshaft
It is standby.
Invention content
The purpose of the present invention is to solve the supporting racks of existing intermediate journal there is the inconvenient problem of adjusting, and propose
A kind of locomotive machinery maintenance shop tractor crankshaft equipment.
To achieve the goals above, present invention employs following technical solutions：
A kind of locomotive machinery maintenance shop tractor crankshaft equipment, including detection platform and setting are in detection platform upper end both sides
Fixing bracket, the upper end of detection platform is fixed with mobile holder, and mobile holder is located between two fixing brackets, mobile branch
Frame includes the pedestal being fixedly connected with detection platform, and screw rod, spiral shell are rotatably connected to by rolling bearing at the upper end center of pedestal
The upper end of bar is connected with wishbone by screw hole screw rod, and the bar wall of screw rod has been fixedly attached gear, and the bar wall of screw rod is socketed with
Cross bar, the upper end of cross bar are embedded with the internal gear engaged with gear, and side of the cross bar far from screw rod is equipped with portal frame, portal frame
It is equipped with cavity in the montant of both sides, and the opposite side wall of cavity is fixedly connected with the same shaft, and connection is equipped with vertically in cavity
Bar, connecting rod are rotatablely connected with shaft, and the upper end side wall of connecting rod is fixed with L-shaped bar, and the one end of L-shaped bar far from connecting rod is passed through
It wears the side wall of cavity and extends in portal frame, two opposite sides of L-shaped bar are connected with the same spring, the side wall of connecting rod
Lower end is fixed with the first gag lever post, and the one end of the first gag lever post far from connecting rod is through cavity and extends in portal frame, horizontal
The opposite side wall of bar opens up multiple limiting slots to match with the first gag lever post.
Preferably, the opposite side wall of the montant of portal frame is connected with same second gag lever post, and the second gag lever post is located at cross
The upside of bar.
Preferably, the upper end of pedestal is fixed with two symmetrical first sleeves, and two first sleeves are located at screw rod
Both sides, and the upper end movable sleeve of first sleeve is connected to the second casing, and the upper end of the second casing and the lower end of wishbone are fixed and connected
It connects.
Preferably, the lower end of cross bar is fixed with wearing layer close to the side of screw rod.
Preferably, two opposite sides of L-shaped bar are connected with the same telescopic rod, and telescopic rod is located at the downside of spring.
Compared with prior art, the present invention provides a kind of locomotive machinery maintenance shop tractor crankshaft equipment, have with
Lower advantageous effect：
1, a kind of locomotive machinery maintenance shop tractor crankshaft equipment is existed by the internal gear and setting that are arranged on cross bar
Gear on screw rod can drive screw rod to be rotated when rotary bar, and then wishbone can be driven to move upward or downward
Dynamic, the middle section of easy to support bent axle avoids bent axle middle bent from deforming, influences accuracy of detection, by being arranged in cross bar
On portal frame, be convenient for staff's standing rotary bar, by the L-shaped bar being arranged in portal frame, two L-shaped of firmly holding with a firm grip
Bar so that two L-shaped bars move towards, and connecting rod can be driven to be rotated, and then can be by the first gag lever post from limiting slot
Interior removal convenient for adjusting the distance between portal frame and wishbone, and then can increase the torque of rotary screw, reduce work people
The labour of member.
2, a kind of locomotive machinery maintenance shop tractor crankshaft equipment, by the way that the spring between two L-shaped bars is arranged,
Enable to maintain a certain distance between two L-shaped bars, so enable to the first gag lever post it is tighter be fixed on limiting slot
It is interior, it is convenient for staff's rotary bar.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, present invention operation
It is convenient, it stands convenient for staff and adjusts the height of wishbone, and the torque of rotary screw can be increased, reduce staff's
Labour.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of locomotive machinery maintenance shop tractor crankshaft equipment proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of locomotive machinery maintenance shop tractor crankshaft device A part proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram of locomotive machinery maintenance shop tractor crankshaft equipment portal frame proposed by the present invention.
In figure：1 detection platform, 2 fixing brackets, 3 pedestals, 4 wishbones, 5 cross bars, 6 portal frames, 7 limiting slots, 8 screw rods, 9
Gear, 10 internal gears, 11 first sleeves, 12 second casings, 13 shafts, 14 connecting rods, 15 L-shaped bars, 16 springs, 17 telescopic rods,
18 first gag lever posts, 19 second gag lever posts.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of locomotive machinery maintenance shop tractor crankshaft equipment, including detection platform 1 and setting exist
The upper end of the fixing bracket 2 of 1 upper end both sides of detection platform, detection platform 1 is fixed with mobile holder, and mobile holder is located at two
Between fixing bracket 2, mobile holder includes the pedestal 3 being fixedly connected with detection platform 1, passes through rolling at the upper end center of pedestal 3
Dynamic bearing is rotatably connected to screw rod 8, and the upper end of screw rod 8 is connected with wishbone 4 by screw hole screw rod, and the upper end of pedestal 3, which is fixed, to be set
There are two symmetrical first sleeve 11, two first sleeves 11 are located at the both sides of screw rod 8, and the upper end of first sleeve 11 is lived
Dynamic to be socketed with the second casing 12, the upper end of the second casing 12 is fixedly connected with the lower end of wishbone 4, can be to the progress of wishbone 4
It is fixed, and then be conducive to screw rod 8 and wishbone 4 is driven to rise, the bar wall of screw rod 8 has been fixedly attached gear 9, and the bar wall set of screw rod 8
It is connected to cross bar 5, the upper end of cross bar 5 is embedded with the internal gear 10 engaged with gear 9, convenient for cross bar 5 is moved up, and then can
The angle for adjusting cross bar 5, convenient for rotary bar 5 again, side of the cross bar 5 far from screw rod 8 is equipped with portal frame 6, and portal frame 6 erects
The opposite side wall of bar is connected with same second gag lever post 19, and the second gag lever post 19 is located at the upside of cross bar 5, can limit gantry
Position of the frame 6 on cross bar 5, is equipped with cavity in the both sides montant of portal frame 6, and the opposite side wall of cavity is fixedly connected with together
One shaft 13 is equipped with connecting rod 14 in cavity vertically, and connecting rod 14 is rotatablely connected with shaft 13, the upper end side wall of connecting rod 14
It is fixed with L-shaped bar 15, the one end of L-shaped bar 15 far from connecting rod 14 is run through the side wall of cavity and extended in portal frame 6, two
The opposite side of L-shaped bar 15 is connected with the same spring 16, and the side wall lower ends of connecting rod 14 are fixed with the first gag lever post 18, the
Through cavity and extending in portal frame 6, the opposite side wall of cross bar 5 opens up more for one one end of gag lever post 18 far from connecting rod 14
A limiting slot 7 to match with the first gag lever post 18.
The side wall that the montant of portal frame 6 is opposite is connected with same second gag lever post 19, and the second gag lever post 19 is located at cross bar 5
Upside, position of the portal frame 6 on cross bar 5 can be limited, the upper end of pedestal 3 is fixed with two symmetrical first sets
Pipe 11, two first sleeves 11 are located at the both sides of screw rod 8, and the upper end movable sleeve of first sleeve 11 is connected to the second casing 12, the
The upper end of two casings 12 is fixedly connected with the lower end of wishbone 4, being fixed to wishbone 4, and then be conducive to 8 band of screw rod
Dynamic wishbone 4 rises, and the lower end of cross bar 5 is fixed with wearing layer close to the side of screw rod 8, can reduce the abrasion of cross bar 5, and two
The opposite side of a L-shaped bar 15 is connected with the same telescopic rod 17, and telescopic rod 17 is located at the downside of spring 16, enables to two
It is maintained a certain distance between L-shaped bar 15, and then enables to the first gag lever post 17 is tighter to be fixed in limiting slot 7.
In the present invention, in use, by the internal gear 10 being arranged on cross bar 5 and the gear 9 being arranged on screw rod 8,
When rotary bar 5, screw rod 8 can be driven to be rotated, and then wishbone 4 can be driven to move up or down, it is easy to support
The middle section for playing bent axle avoids bent axle middle bent from deforming, accuracy of detection is influenced, by the way that the portal frame on cross bar 5 is arranged
6, it is convenient for staff's standing rotary bar 5, by the L-shaped bar 15 being arranged in portal frame 6, two L-shaped bars 15 of firmly holding with a firm grip,
So that two L-shaped bars 15 move towards, connecting rod 14 can be driven to be rotated, and then can be by the first gag lever post 18 from limit
It is removed in slot 7, convenient for adjusting the distance between portal frame 6 and wishbone 4, and then the torque of rotary screw 8 can be increased, reduced
The labour of staff enables to protect between two L-shaped bars 15 by the spring 16 being arranged between two L-shaped bars 15
A certain distance is held, and then enables to the first gag lever post 17 is tighter to be fixed in limiting slot 7, is rotated convenient for staff horizontal
Bar 5.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of locomotive machinery maintenance shop tractor crankshaft equipment, including detection platform（1）And it is arranged in detection platform（1）
The fixing bracket of upper end both sides（2）, which is characterized in that the detection platform（1）Upper end be fixed with mobile holder, the shifting
Dynamic holder is located at two fixing brackets（2）Between, the mobile holder includes and detection platform（1）The pedestal being fixedly connected（3）,
The pedestal（3）Upper end center at screw rod is rotatably connected to by rolling bearing（8）, the screw rod（8）Upper end pass through spiral shell
Rod aperture screw rod is connected with wishbone（4）, the screw rod（8）Bar wall be fixedly attached gear（9）, and the screw rod（8）Bar wall
It is socketed with cross bar（5）, the cross bar（5）Upper end be embedded with and gear（9）The internal gear of engagement（10）, the cross bar（5）Far
From screw rod（8）Side be equipped with portal frame（6）, the portal frame（6）Both sides montant in be equipped with cavity, and the cavity phase
To side wall be fixedly connected with the same shaft（13）, connecting rod is equipped in the cavity vertically（14）, the connecting rod（14）
With shaft（13）Rotation connection, the connecting rod（14）Upper end side wall be fixed with L-shaped bar（15）, the L-shaped bar（15）Far
From connecting rod（14）One end through cavity side wall and extend to portal frame（6）It is interior, two L-shaped bars（15）Opposite one
Side is connected with the same spring（16）, the connecting rod（14）Side wall lower ends be fixed with the first gag lever post（18）, described
One gag lever post（18）Far from connecting rod（14）One end through cavity and extending to portal frame（6）It is interior, the cross bar（5）It is opposite
Side wall open up it is multiple with the first gag lever post（18）The limiting slot to match（7）.
2. a kind of locomotive machinery maintenance shop tractor crankshaft equipment according to claim 1, which is characterized in that the dragon
Door frame（6）The opposite side wall of montant be connected with same second gag lever post（19）, second gag lever post（19）Positioned at cross bar
（5）Upside.
3. a kind of locomotive machinery maintenance shop tractor crankshaft equipment according to claim 1, which is characterized in that the bottom
Seat（3）Upper end be fixed with two symmetrical first sleeves（11）, two first sleeves（11）Positioned at screw rod（8）
Both sides, and the first sleeve（11）Upper end movable sleeve be connected to the second casing（12）, second casing（12）Upper end
With wishbone（4）Lower end be fixedly connected.
4. a kind of locomotive machinery maintenance shop tractor crankshaft equipment according to claim 1, which is characterized in that the cross
Bar（5）Lower end close to screw rod（8）Side be fixed with wearing layer.
5. a kind of locomotive machinery maintenance shop tractor crankshaft equipment according to claim 1, which is characterized in that two institutes
State L-shaped bar（15）Opposite side is connected with the same telescopic rod（17）, the telescopic rod（17）Positioned at spring（16）Downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221947.3A CN108637795A (en) | 2018-03-18 | 2018-03-18 | A kind of locomotive machinery maintenance shop tractor crankshaft equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810221947.3A CN108637795A (en) | 2018-03-18 | 2018-03-18 | A kind of locomotive machinery maintenance shop tractor crankshaft equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108637795A true CN108637795A (en) | 2018-10-12 |
Family
ID=63744290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810221947.3A Withdrawn CN108637795A (en) | 2018-03-18 | 2018-03-18 | A kind of locomotive machinery maintenance shop tractor crankshaft equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637795A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203650309U (en) * | 2013-11-13 | 2014-06-18 | 重庆迪科机电设备有限公司 | Swinging clamping device |
| CN105423878A (en) * | 2015-12-17 | 2016-03-23 | 芜湖市甬微制冷配件制造有限公司 | Crankshaft eccentricity gauge |
| CN105904020A (en) * | 2016-06-20 | 2016-08-31 | 黎建军 | Industrial rolling shaft workpiece cutting device |
| CN205903386U (en) * | 2016-06-16 | 2017-01-25 | 于娜 | Gynaecology and obstetrics is with clinical medical tray car that easily goes up and down |
| CN206541248U (en) * | 2017-01-19 | 2017-10-03 | 苏州锐冠电子科技有限公司 | A kind of height-adjustable computer base |
| CN206778491U (en) * | 2017-06-01 | 2017-12-22 | 河南省净寰新能源科技有限公司 | A kind of liftable chemical engineering experiment platform |
| CN206839669U (en) * | 2017-03-10 | 2018-01-05 | 车城汽车配件（福建）有限公司 | A kind of shaft coupling ball seat production drilling clamping device |
| CN107726001A (en) * | 2017-08-21 | 2018-02-23 | 合肥惠科金扬科技有限公司 | A kind of height-adjustable display screen |
-
2018
- 2018-03-18 CN CN201810221947.3A patent/CN108637795A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203650309U (en) * | 2013-11-13 | 2014-06-18 | 重庆迪科机电设备有限公司 | Swinging clamping device |
| CN105423878A (en) * | 2015-12-17 | 2016-03-23 | 芜湖市甬微制冷配件制造有限公司 | Crankshaft eccentricity gauge |
| CN205903386U (en) * | 2016-06-16 | 2017-01-25 | 于娜 | Gynaecology and obstetrics is with clinical medical tray car that easily goes up and down |
| CN105904020A (en) * | 2016-06-20 | 2016-08-31 | 黎建军 | Industrial rolling shaft workpiece cutting device |
| CN206541248U (en) * | 2017-01-19 | 2017-10-03 | 苏州锐冠电子科技有限公司 | A kind of height-adjustable computer base |
| CN206839669U (en) * | 2017-03-10 | 2018-01-05 | 车城汽车配件（福建）有限公司 | A kind of shaft coupling ball seat production drilling clamping device |
| CN206778491U (en) * | 2017-06-01 | 2017-12-22 | 河南省净寰新能源科技有限公司 | A kind of liftable chemical engineering experiment platform |
| CN107726001A (en) * | 2017-08-21 | 2018-02-23 | 合肥惠科金扬科技有限公司 | A kind of height-adjustable display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |
|
| WW01 | Invention patent application withdrawn after publication |