CN109352606A - The big component mounting tool of locomotive - Google Patents
The big component mounting tool of locomotive Download PDFInfo
- Publication number
- CN109352606A CN109352606A CN201811472417.2A CN201811472417A CN109352606A CN 109352606 A CN109352606 A CN 109352606A CN 201811472417 A CN201811472417 A CN 201811472417A CN 109352606 A CN109352606 A CN 109352606A
- Authority
- CN
- China
- Prior art keywords
- substrate
- inner cavity
- fixedly connected
- box
- big component
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses the big components of locomotive to install positioning tool, including handle, vertical equity instrument, air plug gauge, report bearing shell, measurement bay, lateral level, substrate, spring, rolling box, surveyors' staff, rolling groove box, support foot plate, T-nut, tommyhead bolt, scroll wheel, spherical pieces and strength support bar.The present invention is arranged levelness regulating device by the bottom edge in substrate and is fixedly connected with level locating mechanism in the top end surface of substrate, in the mounting plane levelness of big component, there are when biggish deviation, the horizontal tilt degree of the different location of substrate can be determined by level locating mechanism side view, and the tilt angle of four angles of substrate is adjusted by rotation T-type screw rod, to realize so that substrate is in relative level state, so that accurate to measuring part measurement data.
Description
Technical field
The present invention relates to a kind of locomotive big component mounting technique field, the specifically big component of locomotive is installed positioning tool, is belonged to
Applied technical field is installed in locomotive big component.
Background technique
All kinds of big components of locomotive are mounted on car body on diesel locomotive, electric locomotive, mounting surface there are difference of height,
There are the requirement of stringent relative position between major component and big component, the data of measurement are more, measurement difficulty is big, perhaps multidata
It obtains and also needs the acquisition of multiple data, summarize, calculate, improve the requirement to employee skill to a certain extent, increase
The workload and labor intensity of employee are installed.
The big component of existing locomotive during the installation process, since there are differences of height for mounting surface, so that phase between big component
There is deviation to position, it is difficult to accurately measurement various positions data, and when adjusting the gradient of substrate, it is difficult to measurement height
Difference, the thickness and quantity of disadvantage addition backing plate that can not be accurate.Therefore, propose that the big component installation of locomotive is fixed regarding to the issue above
Position tooling.
Summary of the invention
The object of the invention is that providing locomotive big component installation positioning tool to solve the above-mentioned problems.
The present invention is through the following technical solutions to achieve the above objectives: the big component of locomotive installs positioning tool, including substrate
7, levelness governor motion, unevenness mechanism for testing, telescopic measuring mechanism and level locating mechanism;
Both ends are fixedly connected with the both ends of strength support bar in the middle part of the inner cavity of the substrate;
The levelness governor motion includes rolling groove box, support foot plate, T-nut, tommyhead bolt and spherical pieces, the tommyhead bolt
Screw thread runs through the inner cavity bottom edge end of substrate, and the bottom end of the tommyhead bolt extends to the bottom of substrate, the tommyhead bolt
Bottom surface screw thread be socketed with T-nut, the top of the T-nut is overlapped on the bottom end surface of substrate, the T shape spiral shell
The bottom end of bolt is fixedly connected with spherical pieces, and the spherical pieces are rotatably connected in the inner cavity of rolling groove box, and the rolling groove box is solid
Surely it is connected to the top middle portion of support foot plate;
The unevenness mechanism for testing includes spring, rolls box, surveyors' staff and scroll wheel, and the rolling box is fitting to connection in base
The inner cavity bottom edge of plate, and the outside and inner cavity of the inner cavity connecting substrate of box are rolled, the inner cavity two sides rotation for rolling box
It is connected with scroll wheel, the inner cavity for rolling box is overlapped with surveyors' staff, and the top of the surveyors' staff is fixedly connected with spring
Bottom end, the top of affiliated spring are fixedly connected on the inner cavity tip edge corner of substrate, and the bottom end of the surveyors' staff extends
To the bottom end of substrate;
The telescopic measuring mechanism includes that air plug gauge, report bearing shell and measurement bay, the measurement bay are fixedly connected on substrate
Two middle side parts, the top of the measurement bay are fixedly connected with axle suspension bush, and be slidably connected air plug gauge on the inside of the axle suspension bush, institute
The one end for stating air plug gauge extends to the top of substrate, and the other end end of the air plug gauge is fixedly connected with handle;
The level locating mechanism includes vertical equity instrument and lateral level, and the vertical equity instrument is fixedly connected on substrate
Top two sides, the lateral level are fixedly connected in the middle part of the top both ends of substrate.
Preferably, the substrate is integrally in rectangle, and the inside of substrate is hollow structure, and the inner cavity both ends of the substrate connect
It is logical.
Preferably, the strength support bar is cylindric, and the support rod is evenly distributed in the middle part of the inner cavity of substrate.
Preferably, the length of the air plug gauge is equivalent to the half of the cross-section lengths of substrate, and air plug gauge is symmetrical
It is distributed in the top two sides of substrate.
Preferably, the scroll wheel is symmetrically distributed in the interior two sides for rolling box, and the side of scroll wheel is overlapped on measurement mark
On the two sides side wall of ruler.
Preferably, the support foot plate is in rectangle, and the bottom end surface bonding of support foot plate is connected with rubber slab.
The beneficial effects of the present invention are:
1, levelness regulating device is arranged by the bottom edge in substrate and is fixedly connected with level in the top end surface of substrate
Positioning mechanism, big component mounting plane levelness there are when biggish deviation, level locating mechanism side view can be passed through and determined
The horizontal tilt degree of the different location of substrate, and the tilt angle of four angles by rotation T-type screw rod adjusting substrate, from
And it realizes so that substrate is in relative level state, so that accurate to measuring part measurement data;
2, by the way that unevenness mechanism for testing is arranged in the inner cavity of substrate, after substrate position determines, pass through the promotion of spring
So that surveyors' staff measures the spacing of corresponding position and ground, convenient for determining the quantity for placing backing plate and chock, guarantee base
The stability maintenance of plate, and by the way that telescopic measuring mechanism is arranged in the two sides of substrate, big component installation is measured convenient for measurement
The relative positional accuracy of tooling components associated with front and back.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the whole side structure schematic view of the present invention.
Fig. 2 is the whole overlooking structure diagram of the present invention.
Fig. 3 is tommyhead bolt attachment structure schematic diagram of the present invention.
Fig. 4 is that the present invention rolls box inner cavity attachment structure schematic diagram.
In figure: 1, handle, 2, vertical equity instrument, 3, air plug gauge, 4, report bearing shell, 5, measurement bay, 6, lateral level, 7,
Substrate, 8, spring, 9, rolling box, 10, surveyors' staff, 11, rolling groove box, 12, support foot plate, 13, T-nut, 14, tommyhead bolt,
15, scroll wheel, 16, spherical pieces, 17, strength support bar.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It please refers to shown in Fig. 1-4, the big component of locomotive installs positioning tool, including substrate 7, levelness governor motion, injustice
Spend mechanism for testing, telescopic measuring mechanism and level locating mechanism;
Both ends are fixedly connected with the both ends of strength support bar 17 in the middle part of the inner cavity of the substrate 7;
The levelness governor motion includes rolling groove box 11, support foot plate 12, T-nut 13, tommyhead bolt 14 and spherical pieces 16,
14 screw thread of tommyhead bolt runs through the inner cavity bottom edge end of substrate 7, and the bottom end of the tommyhead bolt 14 extends to substrate 7
Bottom, the bottom surface screw thread of the tommyhead bolt 14 are socketed with T-nut 13, and the top of the T-nut 13 is overlapped on substrate
On 7 bottom end surface, the bottom end of the tommyhead bolt 14 is fixedly connected with spherical pieces 16, and the spherical pieces 16 are rotatably connected on rolling
In the inner cavity of dynamic slot box 11, the rolling groove box 11 is fixedly connected on the top middle portion of support foot plate 12, realizes what levelness was adjusted
Function;
The unevenness mechanism for testing includes spring 8, rolls box 9, surveyors' staff 10 and scroll wheel 15, and the rolling box 9 is chimeric
It is connected to the inner cavity bottom edge of substrate 7, and rolls the outside and inner cavity of the inner cavity connecting substrate 7 of box 9, the rolling box 9
Inner cavity two sides are rotatably connected to scroll wheel 15, and the inner cavity for rolling box 9 is overlapped with surveyors' staff 10, the surveyors' staff 10
Top is fixedly connected with the bottom end of spring 8, and the top of affiliated spring 8 is fixedly connected on the inner cavity tip edge corner of substrate 7, institute
The bottom end for stating surveyors' staff 10 extends to the bottom end of substrate 7, for measuring the gap of substrate 7 Yu mounting plane;
The telescopic measuring mechanism includes that air plug gauge 3, report bearing shell 4 and measurement bay 5, the measurement bay 5 are fixedly connected on base
Two middle side parts of plate 7, the top of the measurement bay 5 are fixedly connected with axle suspension bush 4, and the inside of the axle suspension bush 4 is slidably connected survey
Mandrel 3 is measured, one end of the air plug gauge 3 extends to the top of substrate 7, and the other end end of the air plug gauge 3 is fixed to be connected
Connecting handle 1;
The level locating mechanism includes vertical equity instrument 2 and lateral level 6, and the vertical equity instrument 2 is fixedly connected on base
The top two sides of plate 7, the lateral level 6 is fixedly connected in the middle part of the top both ends of substrate 7, for determining the water of substrate 7
Pingdu and gradient.
The whole substrate 7 is in rectangle, and the inside of substrate 7 is hollow structure, and the inner cavity both ends of the substrate 7 are connected to,
It is easy to implement the function that support is adjusted;The strength support bar 17 be it is cylindric, the support rod 17 is evenly distributed on substrate 7
In the middle part of inner cavity, enhance the support strength of substrate 7;The length of the air plug gauge 3 is equivalent to the one of the cross-section lengths of substrate 7
Half, and air plug gauge 3 is symmetrically distributed in the top two sides of substrate 7, realizes the measurement that part data is corresponded to the big component of locomotive;Institute
It states scroll wheel 15 and is symmetrically distributed in the interior two sides for rolling box 9, and the side of scroll wheel 15 is overlapped on the two sides side of surveyors' staff 10
On wall, convenient for the movement of surveyors' staff;The support foot plate 12 is in rectangle, and the bottom end surface bonding of support foot plate 12 is connected with rubber
Plate is used to support substrate 7.
In the use of the present invention, overhead traveling crane and special hanger will be used to hang in locomotive big component mounting tool in car body, pacify
It is placed on the substrate 7 of corresponding mounting plane, observes the two vertical equity instrument 2 and two cross of planar central position on substrate 7
It determines whether the transverse direction of entire substrate 7 and lengthwise position are in horizontality and dip deviation to level meter 6, passes through rotation
Tommyhead bolt 14 and T-nut on the turning of modulation integral basis plate 7 inner cavity four, the relative altitude from the edge for adjusting substrate 7,
Big component mounting tool is finally set to reach horizontality, by 12 support groups of support foot plate for being rotatably connected on 14 bottom end of tommyhead bolt
Plate 7 observes unevenness automatic measurement mechanism on four interior angles of matrix, by the resiliency urged of spring 8, so that surveyors' staff 10
7 inner cavity of substrate is stretched out simultaneously to overlap in the horizontal plane, the extension elongation according to surveyors' staff 10 specifically read, and according to reading
Adjustment gasket or cushion block is added in corresponding position in number, guarantees that the big component mounting tool of locomotive is in practicable state;
By the air plug gauge 3 of the extension type measuring mechanism at matrix both ends, so that air plug gauge 3 is adjusted to the attached of the parts to be tested
Closely, it in the end of the air plug gauge of measuring device 3, is surveyed using the general measures tool such as dial gauge, plummet, clearance gauge, vernier caliper
Measure concentricity, through to bounce, end face run-out, two axial lines difference of height etc. data, thus realize to big component mounting tool with
Front and back is associated the function that components carry out position versus measurement.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. the big component of locomotive installs positioning tool, it is characterised in that: including substrate (7), levelness governor motion, unevenness test
Mechanism, telescopic measuring mechanism and level locating mechanism;
Both ends are fixedly connected with the both ends of strength support bar (17) in the middle part of the inner cavity of the substrate (7);
The levelness governor motion includes rolling groove box (11), support foot plate (12), T-nut (13), tommyhead bolt (14) and ball
Shape block (16), tommyhead bolt (14) screw thread run through the inner cavity bottom edge end of substrate (7), the bottom of the tommyhead bolt (14)
End extends to the bottom of substrate (7), and the bottom surface screw thread of the tommyhead bolt (14) is socketed with T-nut (13), the T shape
The top of nut (13) is overlapped on the bottom end surface of substrate (7), and the bottom end of the tommyhead bolt (14) is fixedly connected with spherical pieces
(16), the spherical pieces (16) are rotatably connected in the inner cavity of rolling groove box (11), and the rolling groove box (11) is fixedly connected on
The top middle portion of support foot plate (12);
The unevenness mechanism for testing includes spring (8), rolls box (9), surveyors' staff (10) and scroll wheel (15), the rolling
Box (9) is fitting to connection the inner cavity bottom edge in substrate (7), and rolls the outside of inner cavity connecting substrate (7) of box (9) and interior
Chamber, the inner cavity two sides for rolling box (9) are rotatably connected to scroll wheel (15), and the inner cavity for rolling box (9) is overlapped with measurement
Scale (10), the top of the surveyors' staff (10) are fixedly connected with the bottom end of spring (8), and the top of affiliated spring (8) is fixed to be connected
The inner cavity tip edge corner in substrate (7) is met, the bottom end of the surveyors' staff (10) extends to the bottom end of substrate (7);
The telescopic measuring mechanism includes air plug gauge (3), report bearing shell (4) and measurement bay (5), and the measurement bay (5) is fixed
Two middle side parts of substrate (7) are connected to, the top of the measurement bay (5) is fixedly connected with axle suspension bush (4), the axle suspension bush (4)
Inside be slidably connected air plug gauge (3), one end of the air plug gauge (3) extends to the top of substrate (7), the measurement core
The other end end of axis (3) is fixedly connected with handle (1);
The level locating mechanism includes vertical equity instrument (2) and lateral level (6), and the vertical equity instrument (2) is fixed to be connected
It connects in the top two sides of substrate (7), the lateral level (6) is fixedly connected in the middle part of the top both ends of substrate (7).
2. the big component of locomotive according to claim 1 installs positioning tool, it is characterised in that: the substrate (7) is whole to be in
Rectangle, and the inside of substrate (7) is hollow structure, the inner cavity both ends of the substrate (7) are connected to.
3. the big component of locomotive according to claim 1 installs positioning tool, it is characterised in that: the strength support bar (17)
To be cylindric, the support rod (17) is evenly distributed in the middle part of the inner cavity of substrate (7).
4. the big component of locomotive according to claim 1 installs positioning tool, it is characterised in that: the air plug gauge (3)
Length is equivalent to the half of the cross-section lengths of substrate (7), and air plug gauge (3) is symmetrically distributed in the top two sides of substrate (7).
5. the big component of locomotive according to claim 1 installs positioning tool, it is characterised in that: the scroll wheel (15) is symmetrical
The interior two sides for rolling box (9) are distributed in, and the side of scroll wheel (15) is overlapped on the two sides side wall of surveyors' staff (10).
6. the big component of locomotive according to claim 1 installs positioning tool, it is characterised in that: the support foot plate (12) is in square
Shape, and the bottom end surface bonding of support foot plate (12) is connected with rubber slab.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811472417.2A CN109352606A (en) | 2018-12-04 | 2018-12-04 | The big component mounting tool of locomotive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811472417.2A CN109352606A (en) | 2018-12-04 | 2018-12-04 | The big component mounting tool of locomotive |
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Publication Number | Publication Date |
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CN109352606A true CN109352606A (en) | 2019-02-19 |
Family
ID=65331223
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CN201811472417.2A Pending CN109352606A (en) | 2018-12-04 | 2018-12-04 | The big component mounting tool of locomotive |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112122313A (en) * | 2020-09-15 | 2020-12-25 | 上海建工四建集团有限公司 | Building solid useless treatment facility basis elevation regulation and control device |
CN114323236A (en) * | 2020-09-29 | 2022-04-12 | 上海梅山钢铁股份有限公司 | Method for adjusting mounting precision of truck scale |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29703672U1 (en) * | 1997-02-28 | 1998-06-25 | Mayer & Wonisch Gmbh & Co Kg, 59757 Arnsberg | Device for leveling a measuring device |
JPH11152903A (en) * | 1997-11-19 | 1999-06-08 | Sekisui House Ltd | Floor unevenness measuring device |
CN2365957Y (en) * | 1999-04-08 | 2000-03-01 | 张贵斌 | Adjustable and folding type support for table |
CN201269730Y (en) * | 2008-10-23 | 2009-07-08 | 宝山钢铁股份有限公司 | Detector for abrasive loss of driving drum and rolling surface |
CN103267209A (en) * | 2013-05-13 | 2013-08-28 | 安徽工程大学 | Adjustable support |
CN103322891A (en) * | 2013-06-27 | 2013-09-25 | 林全忠 | Method for detecting coaxiality of machine body |
CN203432581U (en) * | 2013-08-14 | 2014-02-12 | 浙江水翔环保设备科技有限公司 | Adjustable level meter |
CN105443169A (en) * | 2015-11-11 | 2016-03-30 | 上海交通大学 | Device and method for assembling multi-stage drum type rotor of aero-engine |
CN205685296U (en) * | 2016-06-22 | 2016-11-16 | 中国十九冶集团有限公司 | Device for equipment installation alignment |
CN206573059U (en) * | 2017-03-16 | 2017-10-20 | 刘涛 | A kind of large hydraulic engineering crack expansion joint change detecting device |
CN108426565A (en) * | 2018-04-01 | 2018-08-21 | 上海外高桥造船有限公司 | Host horizontal measuring device |
CN108469238A (en) * | 2018-03-27 | 2018-08-31 | 第拖拉机股份有限公司 | A kind of adjustment controlling means of automatic measure of cam shaft instrument |
CN209207452U (en) * | 2018-12-04 | 2019-08-06 | 中车洛阳机车有限公司 | The big component mounting tool of locomotive |
-
2018
- 2018-12-04 CN CN201811472417.2A patent/CN109352606A/en active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29703672U1 (en) * | 1997-02-28 | 1998-06-25 | Mayer & Wonisch Gmbh & Co Kg, 59757 Arnsberg | Device for leveling a measuring device |
JPH11152903A (en) * | 1997-11-19 | 1999-06-08 | Sekisui House Ltd | Floor unevenness measuring device |
CN2365957Y (en) * | 1999-04-08 | 2000-03-01 | 张贵斌 | Adjustable and folding type support for table |
CN201269730Y (en) * | 2008-10-23 | 2009-07-08 | 宝山钢铁股份有限公司 | Detector for abrasive loss of driving drum and rolling surface |
CN103267209A (en) * | 2013-05-13 | 2013-08-28 | 安徽工程大学 | Adjustable support |
CN103322891A (en) * | 2013-06-27 | 2013-09-25 | 林全忠 | Method for detecting coaxiality of machine body |
CN203432581U (en) * | 2013-08-14 | 2014-02-12 | 浙江水翔环保设备科技有限公司 | Adjustable level meter |
CN105443169A (en) * | 2015-11-11 | 2016-03-30 | 上海交通大学 | Device and method for assembling multi-stage drum type rotor of aero-engine |
CN205685296U (en) * | 2016-06-22 | 2016-11-16 | 中国十九冶集团有限公司 | Device for equipment installation alignment |
CN206573059U (en) * | 2017-03-16 | 2017-10-20 | 刘涛 | A kind of large hydraulic engineering crack expansion joint change detecting device |
CN108469238A (en) * | 2018-03-27 | 2018-08-31 | 第拖拉机股份有限公司 | A kind of adjustment controlling means of automatic measure of cam shaft instrument |
CN108426565A (en) * | 2018-04-01 | 2018-08-21 | 上海外高桥造船有限公司 | Host horizontal measuring device |
CN209207452U (en) * | 2018-12-04 | 2019-08-06 | 中车洛阳机车有限公司 | The big component mounting tool of locomotive |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112122313A (en) * | 2020-09-15 | 2020-12-25 | 上海建工四建集团有限公司 | Building solid useless treatment facility basis elevation regulation and control device |
CN114323236A (en) * | 2020-09-29 | 2022-04-12 | 上海梅山钢铁股份有限公司 | Method for adjusting mounting precision of truck scale |
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