CN107877049A - The group of industrial-mineral electric locomotive axle box square hole is to frock - Google Patents
The group of industrial-mineral electric locomotive axle box square hole is to frock Download PDFInfo
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- CN107877049A CN107877049A CN201711257584.0A CN201711257584A CN107877049A CN 107877049 A CN107877049 A CN 107877049A CN 201711257584 A CN201711257584 A CN 201711257584A CN 107877049 A CN107877049 A CN 107877049A
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- Prior art keywords
- axle box
- square hole
- fixture block
- frock
- group
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 38
- 239000010423 industrial mineral Substances 0.000 title claims abstract description 37
- 230000001105 regulatory effect Effects 0.000 claims abstract description 64
- 239000011796 hollow space material Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 description 11
- 238000003466 welding Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 241000854350 Enicospilus group Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001195 anabolic effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of group of industrial-mineral electric locomotive axle box square hole to frock, for assembling the vehicle frame of industrial-mineral electric locomotive, vehicle frame includes the left plate and right plate being oppositely arranged, and is corresponded on left plate and right plate and two axle box square holes are respectively arranged with front axle and rear axle, group includes to frock：Tooling platform below vehicle frame and be detachably arranged in tooling platform top surface two positioning components, two positioning components are correspondingly arranged in the axle box square hole of front axle and the axle box square hole of rear axle respectively, include the fixture block that can be fitted into axle box square hole and the multiple regulating blocks being detachably arranged on fixture block per positioning component, regulating block is arranged on the one side for being axially facing square hole lateral margin of fixture block, wherein, the space for positioning axle box riser is formed between positioning component and corresponding axle box square hole.The group of industrial-mineral electric locomotive axle box square hole provided by the invention is high to frock, assembling precision.
Description
Technical field
The present invention relates to mining equipment field, more particularly to a kind of group of industrial-mineral electric locomotive axle box square hole is to frock.
Background technology
Industrial-mineral electric locomotive is to carry out ore, coal, Ren Yuanji extensively using with the field such as mine, colliery, its main function
The traction transport of auxiliary material.Industrial-mineral electric locomotive belongs to rail transport, if the error of EEF bogie assembling is big, can cause derailing etc.
Phenomenon occurs.So the assembling and welding process required precision of industrial-mineral electric locomotive are higher, it is ensured that the upper plane of four axle boxes exists
On one horizontal level, also to ensure that two axle box square hole center lines are parallel to each other.
In the prior art, the group of industrial-mineral electric locomotive axle box square hole is to mode：Riveter enters to vehicle frame side plate upper aperture position
Row positioning marking, then square hole is cut, then it is close to square hole welding axle box riser.
However, slight errors be present because riveter such as rules and cut at the process, fall in car anabolic process that there is also certain
Error, it may appear that two axles are not parallel or the quality problems such as two axle height differences.Further result in and take turns to eccentric wear, brake shoe partial wear
Phenomenon, it may occur that the problems such as brake fade, or even the severe safety accident for causing industrial-mineral electric locomotive to derail.
The content of the invention
The present invention provides a kind of group of industrial-mineral electric locomotive axle box square hole to frock, in solving the group of prior art in a manner of
The problem of assembling precision caused by only relying on riveter line is low.
The group of industrial-mineral electric locomotive axle box square hole provided by the invention is to frock, for assembling the car of the industrial-mineral electric locomotive
Frame, the vehicle frame include the left plate and right plate being oppositely arranged, and front axle is corresponded on the left plate and the right plate with after
Two axle box square holes are respectively arranged with axle,
Described group includes to frock：Tooling platform below the vehicle frame and it is detachably arranged in the frock and puts down
Two positioning components of the top surface of platform, two positioning components are correspondingly arranged at the axle box square hole of the front axle and described respectively
In the axle box square hole of rear axle, each positioning component includes the fixture block that can be fitted into the axle box square hole and dismountable peace
Multiple regulating blocks on the fixture block, the regulating block be arranged on the fixture block towards the one of the axial square hole lateral margin
Face, wherein, the fixture block the length on the vehicle frame length direction be more than the left plate and the right plate it
Between distance, the space for positioning the axial riser is formed between the positioning component and the corresponding axle box square hole.
The group of industrial-mineral electric locomotive axle box square hole provided by the invention is close to positioning component welding to frock, by axle box riser,
Ensure that the assembling precision of axle box square hole, so as to ensure that the two axle depth of parallelisms of industrial-mineral electric locomotive EEF bogie, avoid wheel pair and
The generation of the severe safety accident such as brake fade caused by brake shoe partial wear and vehicle derailing, ensure that the quality of vehicle release.Together
When, position of the positioning component on tooling platform can change, and can change the size of positioning component by changing regulating block, can expire
Sufficient different automobile types and the group of axle box square hole size are applied widely to requiring.
For group as described above to frock, the height of the fixture block is more than the height of the axle box square hole, the fixture block
It is less than the width of the axle box square hole along the size on length over ends of body direction.
Group as described above is to frock, the regulation in every one side towards the axial square hole lateral margin of the fixture block
The quantity of block is at least two, and short transverse arrangement of at least two regulating blocks along the fixture block.
Group as described above is to frock, and the regulating block is in the length perpendicular to the vehicle frame length direction and the fixture block
Length in this direction is identical.
Group as described above is provided with described on the two sides towards the axle box square hole lateral margin of the fixture block to frock
Regulating block.
For group as described above to frock, the position that the fixture block corresponds to the regulating block is provided with projection, the regulation
Block is connected with the projection by inner bolt.
For group as described above to frock, the weld tabs are right on the projection and the regulating block on the fixture block
The hole for installing the inner bolt should be provided with.
Group as described above is provided with multigroup peace arranged along the length over ends of body direction to frock on the tooling platform
Hole is filled, multigroup mounting hole connects for selecting one group with the fixture block.
Group as described above is hollow structure to frock, the fixture block, and hollow space is provided with multiple reinforcements.
For group as described above to frock, the top surface of the tooling platform is horizontal plane.
The group of industrial-mineral electric locomotive axle box square hole provided by the invention is to the working method of frock, by overhead traveling crane by well cutting
The vehicle frame of axle box square hole is stuck in group in frock so that positioning component is located in axle box square hole.And adjusted using instruments such as jack
The position of vehicle frame so that the axis on vehicle frame length direction overlaps with group to the axis of frock.Axle box riser is caught in
Between axle box square hole and positioning component, axle box riser is close to positioning component, and axle box riser is welded on to the edge of axle box square hole.Such as
Fruit vehicle converts, the increase of axle box square hole, by changing the position of positioning component and changing regulating block, can meet different automobile types
Group is to requiring.
The group of industrial-mineral electric locomotive axle box square hole provided by the invention is close to positioning component welding to frock, by axle box riser,
Ensure that the assembling precision of axle box square hole, so as to ensure that the two axle depth of parallelisms of industrial-mineral electric locomotive EEF bogie, avoid wheel pair and
The generation of the severe safety accident such as brake fade caused by brake shoe partial wear and vehicle derailing, ensure that the quality of vehicle release.It is fixed
Position of the hyte part on tooling platform can change, and can change the size of positioning component by changing regulating block, can meet not
It is applied widely with vehicle and the group of axle box square hole size to requiring.Meanwhile the setting of fixture block and regulation block size takes into full account
The size and position relationship of axle box square hole and axle box riser, it is ensured that the stability and accuracy of axle box riser welding.Enter one
Step ground, regulating block are connected with the projection on fixture block, convenient processing, and cost is low；Regulating block is connected with projection by inner bolt, interior spiral shell
Bolt is on the outerplanar assembling precision of regulating block without influence, and simple in construction, connection is reliable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is front view of the group of industrial-mineral electric locomotive axle box square hole provided in an embodiment of the present invention when work frock and bow
View；
Fig. 2 is the front view and top view of the vehicle frame of industrial-mineral electric locomotive provided in an embodiment of the present invention；
Fig. 3 is structural representation of the group to frock of industrial-mineral electric locomotive axle box square hole provided in an embodiment of the present invention；
Fig. 4 is provided in an embodiment of the present invention group to the regulating block of frock and the structural representation of the connecting portion of fixture block.
Reference：
100- groups are to frock
10- tooling platforms
11- positioning components
12- fixture blocks
13- regulating blocks
14- projections
15- inner bolts
16- hollow spaces
200- vehicle frames
21- left plates
22- right plates
23- front axles
24- rear axles
25- axle box square holes
26- axle box risers
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawing in the present invention, to this
Technical scheme in invention is clearly and completely described, it is clear that and described embodiment is part of the embodiment of the present invention,
Rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that used term " " center ", " length ", " width ", " thickness
Degree ", " top ", " bottom ", " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ", " interior ", " outer " " axle
To ", the indicating position such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description
The present invention and simplify description, rather than instruction or imply that signified position or original paper there must be specific orientation, with specific
Construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
It should be interpreted broadly, such as can be fixedly connected or be detachably connected, or be integrally formed；Can mechanically connect,
Can also electrically connect or can communicate with one another；Can be joined directly together, can also be indirectly connected by intermediary, can be with
Make the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings the present invention and is described in conjunction with specific embodiments.
Embodiment one
Fig. 1 is front view of the group of industrial-mineral electric locomotive axle box square hole provided in an embodiment of the present invention when work frock and bow
View, Fig. 2 is the front view and top view of the vehicle frame of industrial-mineral electric locomotive provided in an embodiment of the present invention, with reference to figure 1 and Fig. 2 institutes
Show, the group of industrial-mineral electric locomotive axle box square hole provided by the invention is to frock, for assembling the vehicle frame 200 of industrial-mineral electric locomotive, vehicle frame
200 include the left plates 21 and right plate 22 that are oppositely arranged, are corresponded on left plate 21 and right plate 22 at front axle 23 and rear axle 24
Two axle box square holes 25 are respectively arranged with,
Group includes to frock 100：Positioned at the lower section of vehicle frame 200 tooling platform 10 and be detachably arranged in tooling platform 20
Top surface two positioning components 11, two positioning components 11 are correspondingly arranged at the axle box square hole 25 and rear axle 24 of front axle 23 respectively
Axle box square hole 25 in, each positioning component 11 includes the fixture block 12 that can be fitted into axle box square hole 25 and is detachably arranged in
Multiple regulating blocks 13 on fixture block 12, regulating block 13 are arranged on the one side for being axially facing the lateral margin of square hole 25 of fixture block 12, wherein, card
Block 12 is more than the distance between left plate 21 and right plate 22, positioning component in the length on the length direction of vehicle frame 200
The space for positioning axial riser 26 is formed between 12 and corresponding axle box square hole 25.
It is to be appreciated that the vehicle frame 200 of industrial-mineral electric locomotive includes the left plate 21 and right plate 22 being oppositely arranged, left side
Front end-plate, end plate and each crossbeam (not shown) are welded between plate 21 and right plate 22.In the prior art, industrial and mineral electricity
The group of the vehicle frame 200 of locomotive is that riveter rules according to drawing to mode, first erects left plate 21 and right plate 22 in frock
On platform, welder welds block to the layout line, the front end-plate that then connects and welds, end plate and each crossbeam.Next by vehicle frame
200 rollovers so that upward, riveter corresponds to front axle 23 to side plate on left plate 21 and right plate 22 and the position of rear axle 24 is enterprising
The line of row axle box square hole 25, and cut axle box square hole 25.After completing cutting, it is close to the edge welding spindle of axle box square hole 25 of cutting
Case riser 26.
In the present embodiment, the step of before cutting axle box square hole 25 and method are identical with above-mentioned prior art.Axle box side
Complete after cutting, it is necessary to using overhead traveling crane by the entire card of vehicle frame 200 and group in frock 100 in hole 25 so that positioning component 11
In in axle box square hole 25.And need the position using the instruments such as jack adjustment vehicle frame 200 so that the length direction of vehicle frame 200
On axis the axis of frock 100 is overlapped with group.Next, need axle box riser 26 being caught in axle box square hole 25 and group
To between frock 100, i.e., between axle box square hole 25 and positioning component 11, axle box riser 26 is close to positioning component 11, and axle box is stood
Plate 26 is welded on the edge of axle box square hole 25.If the gap between axle box square hole 25 and positioning component 11 is excessive, it is necessary at it
In sheet metal of jumping a queue weld again；If positioning component 12 is close in gap within claimed range, in guarantee axle box riser 26
In the case of directly weld.
Specifically, positioning component 11 includes fixture block 12 and the multiple regulating blocks 13 being detachably arranged on fixture block 12, i.e.,
Positioning component 11 can be changed along the size on the length direction of car body 200 by dismantling and changing regulating block 13, when needs group pair
Vehicle it is different, during the change in size of axle box square hole 25, it is only necessary to dismounting and change the regulating block 13 on fixture block 12.Together
When, positioning component 11 is detachably arranged on tooling platform 10, by dismantling and changing the position of positioning component 11, Ke Yijin
One step meets the group of different automobile types to requiring.
It should be noted that in the present embodiment, group includes tooling platform 10, positioning component 11, fixture block to frock 100
12nd, all parts including regulating block 13, dimension precision requirement are that error is no more than 0.5 millimeter；Tooling platform 10 is required with super
The detecting instruments such as level ensure that it is horizontal；Because regulating block 13 directly contacts with axle box riser 26, the marginal existence of regulating block 13
The situation collided with and worn, to ensure frock precision, the hardness requirement of regulating block 13 is higher, using high hardness wear-resisting potassium steel
Regulating block 13, abrasion can be mitigated, ensure frock precision.
Axle box riser is close to positioning component weldering by the group for the industrial-mineral electric locomotive axle box square hole that the present embodiment provides to frock
Connect, ensure that the assembling precision of axle box square hole, so as to ensure that the two axle depth of parallelisms of industrial-mineral electric locomotive EEF bogie, avoid wheel pair
With the generation of the severe safety accident such as brake fade caused by brake shoe partial wear and vehicle derailing, the quality of vehicle release ensure that.
Meanwhile position of the positioning component on tooling platform can change, and the size of positioning component can be changed by changing regulating block, can
Meet the group of different automobile types and axle box square hole size to requiring, it is applied widely.
Embodiment two
Fig. 3 is structural representation of the group to frock of industrial-mineral electric locomotive axle box square hole provided in an embodiment of the present invention, is referred to
Shown in Fig. 1, Fig. 2 and Fig. 3, the height of fixture block 12 is more than the height of axle box square hole 25, fixture block 12 along length over ends of body direction
Size be less than axle box square hole 25 width.
Specifically, the height of fixture block 12 is more than the height of axle box square hole 25, to ensure that vehicle frame 200 is lifted placement and group pair
When in frock 100, vehicle frame 200 is supported by the positioning component 11 in axle box square hole 25, and the base of vehicle frame 200 will not touch frock
Only by axle box square hole 25, the size of itself is influenceed to size for platform 10, i.e. group, will not be done by the base size of vehicle frame 200
Disturb, so as to lift assembling precision.Further, fixture block 12 along the size on length over ends of body direction is being less than axle box square hole 25
Width so that fixture block 12 can be completely accommodated in axle box square hole 25, the space of fixture block 12 and axle box square hole 25, for accommodating axle box
Riser 26, it is close to fixture block 12 and welds axle box riser 26, it is ensured that the depth of parallelism and dimensional accuracy of axle box riser 26.
In the present embodiment, the quantity of the regulating block 13 in every one side towards the lateral margin of axle box square hole 25 of fixture block 12 is at least
Two, and short transverse arrangement of at least two regulating blocks 13 along fixture block 12.Specifically, the effect of regulating block 13 is regulation positioning
Component 11 makes positioning component 11 be adapted to various sizes of axle box square hole 25 along the size on the length direction of car body 200.Welding
, it is necessary to which axle box riser 26 is close into regulating block 13 during axle box riser 26, therefore, the regulating block 13 in the short transverse of fixture block 12
Quantity at least two, to ensure that axle box riser 26 is close to stability and precision when on regulating block 13.
In addition, regulating block 13 is in length phase of the length perpendicular to the length direction of vehicle frame 200 with fixture block 12 in this direction
Together.Specifically, regulating block 13 is string configuration, simple in construction when its length is consistent with fixture block 12, is easily realized.Alternatively,
Regulating block 13 is on the length direction of vehicle frame 200, or two strip arrangements separated by a distance, each regulation
13 length of block is all higher than the length of axle box riser 26, in order to which axle box riser 26 is close to regulating block 13 and is welded, this
Kind is set, and on the premise of the function of regulating block 13 is ensured, volume reduces, and saves material.
Alternatively, it is provided with regulating block 13 on the two sides towards the lateral margin of axle box square hole 25 of fixture block 12.It should be evident that
Due to being required to weld axle box riser 26 on the lateral margin of the both sides of axle box square hole 25, regulating block is respectively provided with the two sides of fixture block 12
13 so that the symmetrical configuration of positioning component 11, group to frock 100 in actual use, the central shaft of positioning component 11 with
Front axle 23 and rear axle 24 where axle box square hole 25 overlap, and can improve the assembling precision of axle box square hole 25.
Axle box riser is close to positioning component weldering by the group for the industrial-mineral electric locomotive axle box square hole that the present embodiment provides to frock
Connect, ensure that the assembling precision of axle box square hole, so as to ensure that the two axle depth of parallelisms of industrial-mineral electric locomotive EEF bogie, avoid wheel pair
With the generation of the severe safety accident such as brake fade caused by brake shoe partial wear and vehicle derailing, the quality of vehicle release ensure that.
It can change the size of positioning component by changing regulating block, meet that the group of different automobile types and axle box square hole size to requiring, is applicable
Scope is wide.Meanwhile the setting of fixture block and regulation block size has taken into full account that the size of axle box square hole and axle box riser and position are closed
System, it is ensured that the stability and accuracy of axle box riser welding.
Embodiment three
Fig. 4 be provided in an embodiment of the present invention group to the regulating block of frock and the structural representation of the connecting portion of fixture block,
With reference to shown in figure 1 and Fig. 4, the position that fixture block 12 corresponds to regulating block 13 is provided with projection 14, and regulating block 13 passes through with projection 14
Inner bolt 15 connects.Specifically, projection 14 is welded on fixture block 12, is correspondingly arranged on projection 14 and regulating block 13 for installing
The hole of inner bolt 15.
On the basis of above-described embodiment, the present embodiment, which is arranged on fixture block 12, is provided with projection 14, and regulating block 13 passes through
Projection 14 is connected with fixture block 12, compared to the mode being connected directly between regulating block 13 on fixture block 12, which in technique more
Simply and readily realize, cost is also lower.The volume of fixture block 12 is big, quality weight, is opened up on fixture block 12 for installation bolt etc. even
The mounting hole of connecting to neutral part, cost is high, and operation difficulty is high.And projection 14 is set then to solve the problem, the body of projection 14 well
Product is small, and the operation such as drilling and polishing is easily achieved, and is welded on the finger of fixture block 12 after projection 14 is processed as requested again
Positioning is put, and on fixture block 12, the function of itself does not influence projection 14.
In addition, projection 14 is connected with regulating block 13 by inner bolt, and convenient disassembly, connection fastening, and inner bolt will not
The outerplanar of regulating block 13 and projection 14 is protruded, therefore precision of the regulating block 13 when axle box riser 26 is close to is not influenceed.
In the present embodiment, multigroup mounting hole arranged along the length direction of car body 200, Duo Zuan are provided with tooling platform 10
Dress hole is used to select one group and fixture block 12 connects.Specifically, fixture block 12 is bolted in the mounting hole on tooling platform 10,
Easy to disassemble and shift position.When the vehicle difference of industrial-mineral electric locomotive, there is difference in the distance between axle box square hole 25, now
The position of adjustment fixture block 12 is needed, is in axle box square hole 25.Set on tooling platform 10 multigroup along the length of car body 200
The mounting hole of direction arrangement, bolt when disassembling fixture block 12 in the original location, moves in parallel a certain distance by fixture block 12, makes it
Corresponding to the position of the mounting hole of another set, then tighten bolt, you can realize the change to the position of positioning component 11, be applied to
The group pair of the axle box square hole of different automobile types, it is simple in construction, easily realize and operate.
Further, fixture block 12 is hollow structure, and hollow space is provided with multiple reinforcements.Fixture block 12 plays the work of fixture
With bearing the weight of car body 200, not by other big impulsive forces, therefore it need not be solid construction.Alternatively, in card
Hollow space is opened up on block 12, its hollow space can be elliptical shape, to mitigate stress concentration.Meanwhile in order to ensure fixture block
12 strength and stiffness, multiple reinforcements can be set in hollow space.The fixture block 12 of hollow structure, material is saved, and its is heavy
Lighter, easy to remove and adjustment position is measured, while the setting of reinforcement ensure that its strength and stiffness.
In the present embodiment, the top surface of tooling platform 10 is horizontal plane.Tooling platform 10 is basis of the group to frock 100,
Ensure assembling precision, the top surface of tooling platform 10 must be horizontal, in actual applications, the instruments such as super level can be used to be examined
Survey, to ensure the top surface of tooling platform 10 as horizontal plane.
Axle box riser is close to positioning component weldering by the group for the industrial-mineral electric locomotive axle box square hole that the present embodiment provides to frock
Connect, ensure that the assembling precision of axle box square hole, so as to ensure that the two axle depth of parallelisms of industrial-mineral electric locomotive EEF bogie, avoid wheel pair
With the generation of the severe safety accident such as brake fade caused by brake shoe partial wear and vehicle derailing, the quality of vehicle release ensure that.
Position of the positioning component on tooling platform can change, and can change the size of positioning component by changing regulating block, can meet
Different automobile types and the group of axle box square hole size are applied widely to requiring.Meanwhile the setting of fixture block and regulation block size is fully examined
The size and position relationship of axle box square hole and axle box riser are considered, it is ensured that the stability and accuracy of axle box riser welding.Enter
One step, regulating block is connected with the projection on fixture block, convenient processing, and cost is low；Regulating block is connected with projection by inner bolt, interior
Bolt is on the outerplanar assembling precision of regulating block without influence, and simple in construction, connection is reliable.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of group of industrial-mineral electric locomotive axle box square hole is to frock, for assembling the vehicle frame of the industrial-mineral electric locomotive, the vehicle frame
Including the left plate and right plate being oppositely arranged, correspond on the left plate and the right plate and set respectively at front axle and rear axle
There are two axle box square holes, it is characterised in that
Described group includes to frock：Tooling platform below the vehicle frame and it is detachably arranged in the tooling platform
Two positioning components of top surface, two positioning components are correspondingly arranged at the axle box square hole of the front axle and the rear axle respectively
Axle box square hole in, each positioning component includes the fixture block that can be fitted into the axle box square hole and is detachably arranged in
Multiple regulating blocks on the fixture block, the regulating block are arranged on the one side towards the axial square hole lateral margin of the fixture block,
Wherein, the fixture block is more than between the left plate and the right plate in the length on the vehicle frame length direction
Distance, the space for positioning the axial riser is formed between the positioning component and the corresponding axle box square hole.
2. according to claim 1 group to frock, it is characterised in that the height of the fixture block is more than the axle box square hole
Highly, the fixture block along the size on length over ends of body direction be less than the axle box square hole width.
3. according to claim 1 or 2 group to frock, it is characterised in that the fixture block towards the axial square hole side
The quantity of the regulating block in every one side of edge is at least two, and height of at least two regulating blocks along the fixture block
Direction arranges.
4. according to claim 3 group to frock, it is characterised in that the regulating block is perpendicular to the vehicle frame length side
To length of the length with the fixture block in this direction it is identical.
5. according to claim 3 group to frock, it is characterised in that the fixture block towards the axle box square hole lateral margin
The regulating block is provided with two sides.
6. according to claim 1 or 2 group to frock, it is characterised in that the fixture block corresponds to the position of the regulating block
Install and be equipped with projection, the regulating block is connected with the projection by inner bolt.
7. according to claim 6 group to frock, it is characterised in that the weld tabs are described convex on the fixture block
The hole for installing the inner bolt is correspondingly arranged on block and the regulating block.
8. according to claim 1 or 2 group to frock, it is characterised in that is provided with the tooling platform multigroup along institute
The mounting hole of length over ends of body direction arrangement is stated, multigroup mounting hole connects for selecting one group with the fixture block.
9. according to claim 8 group to frock, it is characterised in that the fixture block is hollow structure, and hollow space is set
There are multiple reinforcements.
10. according to claim 1 or 2 group to frock, it is characterised in that the top surface of the tooling platform is horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257584.0A CN107877049B (en) | 2017-12-04 | 2017-12-04 | Assembly tool for square holes of axle box of industrial and mining motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711257584.0A CN107877049B (en) | 2017-12-04 | 2017-12-04 | Assembly tool for square holes of axle box of industrial and mining motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107877049A true CN107877049A (en) | 2018-04-06 |
| CN107877049B CN107877049B (en) | 2024-03-29 |
Family
ID=61772845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711257584.0A Active CN107877049B (en) | 2017-12-04 | 2017-12-04 | Assembly tool for square holes of axle box of industrial and mining motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107877049B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012000825U1 (en) * | 2012-01-19 | 2012-03-06 | Procon Gesmbh Maschinen- Und Industrieanlagen | Modular welding device |
| CN202984962U (en) * | 2012-09-10 | 2013-06-12 | 北京二七轨道交通装备有限责任公司 | Installing and welding tool of bogie frame |
| CN203227954U (en) * | 2012-12-28 | 2013-10-09 | 晋西车轴股份有限公司 | Assembly welding tool for welding of side frame cone column of bogie |
| CN205237381U (en) * | 2015-11-28 | 2016-05-18 | 徐州世通重工机械制造有限责任公司 | Piece together some frocks from centering |
| CN206405653U (en) * | 2016-12-30 | 2017-08-15 | 中车山东机车车辆有限公司 | The assembly tool of framework and drawing strickle guide body |
| CN207494832U (en) * | 2017-12-04 | 2018-06-15 | 中车兰州机车有限公司 | The group of industrial-mineral electric locomotive axle box square hole is to tooling |
-
2017
- 2017-12-04 CN CN201711257584.0A patent/CN107877049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012000825U1 (en) * | 2012-01-19 | 2012-03-06 | Procon Gesmbh Maschinen- Und Industrieanlagen | Modular welding device |
| CN202984962U (en) * | 2012-09-10 | 2013-06-12 | 北京二七轨道交通装备有限责任公司 | Installing and welding tool of bogie frame |
| CN203227954U (en) * | 2012-12-28 | 2013-10-09 | 晋西车轴股份有限公司 | Assembly welding tool for welding of side frame cone column of bogie |
| CN205237381U (en) * | 2015-11-28 | 2016-05-18 | 徐州世通重工机械制造有限责任公司 | Piece together some frocks from centering |
| CN206405653U (en) * | 2016-12-30 | 2017-08-15 | 中车山东机车车辆有限公司 | The assembly tool of framework and drawing strickle guide body |
| CN207494832U (en) * | 2017-12-04 | 2018-06-15 | 中车兰州机车有限公司 | The group of industrial-mineral electric locomotive axle box square hole is to tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107877049B (en) | 2024-03-29 |
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