CN203804585U - Boring fixture for support of large mechanical travelling mechanism - Google Patents
Boring fixture for support of large mechanical travelling mechanism Download PDFInfo
- Publication number
- CN203804585U CN203804585U CN201420117829.5U CN201420117829U CN203804585U CN 203804585 U CN203804585 U CN 203804585U CN 201420117829 U CN201420117829 U CN 201420117829U CN 203804585 U CN203804585 U CN 203804585U
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- support
- boring
- support platform
- walking
- crossbeam
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- 238000003825 pressing Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a boring fixture for the support of a large mechanical travelling mechanism. The boring fixture is used for positioning and fixing the travelling support; the traveling support mainly comprises a base board flange and a pair of lug boards welded onto the upper end surface of the base board flange, and the upper portion of each lug board is provided with a mounting hole. The boring fixture for the support of the large mechanical travelling mechanism is characterized by mainly comprising a travelling support mounting bracket, a compressing module, a position module, a beam and fasteners, wherein the travelling support mounting bracket is used for bearing a boring bar and the travelling support, the compressing module and the positioning module are matched with each other to compress the base board flange of the travelling support, and the beam and the fasteners are matched with each other to fix the top end of the travelling support. Therefore, the boring fixture for the support of the large mechanical travelling mechanism can smoothly performing coaxial hole boring through double boring tools and meanwhile achieve damage-free fixed workpiece connection. The boring fixture for the support of the large mechanical travelling mechanism is convenient and reliable in connection and accurate in positioning, greatly reduces the labor intensity of operators and improves the working efficiency and the product quality.
Description
Technical field
The utility model relates to a kind of machining frock, particularly a kind of boring technological equipment of big machinery walking mechanism bearing.
Background technology
Manufacturing portal crane, during as bulk handling machineries such as bank bridge, track crane, stacker-reclaimer, bucket wheel machines, the bearing that all relates to walking mechanism is made.As shown in Figure 1, 2, walking bearing mainly comprises a base board flange 11, and be welded on a pair of otic placode 12 of base board flange 11 upper surfaces, on otic placode 12, there is an installing hole 13, otic placode 12 is provided with step surface in the edge of installing hole 13, between two otic placode 12 medial surfaces and base board flange 11 upper surfaces, several structural bead 14 is set.
Because the size of walking bearing is large, weight reaches 1～2 ton of left and right, and year processes more than at least 800 of total amounts, is therefore typically chosen in boring machine and processes.In traditional walking bearing axis hole processing mode, its fixed form adopts spot welding to fix, that is: walking bearing is placed on to one and is positioned on the levelling bench of boring spindle one side, behind location, by spot welding, four jiaos of base board flange is fixed with platform; The top of walking bearing arranges together the crossbeam with the spot welding of otic placode top, one end of crossbeam and boring machine welding machine frame, and the other end passes through steel boring bar bracing frame and platform welding.
Though this kind of fixed form can barely meet the location, fixing of walking bearing, because the each point of walking bearing all adopts the mode of welding when fixing, on the bearing that makes to walk, produce indenture, damage mother metal, affects product quality; Meanwhile, because welding something that gives the game away is many, waste wlding, and increased the loss of electric energy; Machine rear dismounting inconvenience, and appearance is not attractive in appearance, need to carry out grinding process to leg, bothersome effort.
Therefore, along with the development in epoch, the requirement of crudy and efficiency more and more comes, and traditional spot welding fixation cannot be applicable to current walking bearing processing; Research and develop a kind of simple in structure, working (machining) efficiency is high and the walking bearing boring technological equipment that can improve the quality of products is imperative.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, working (machining) efficiency is high and the boring technological equipment of the big machinery walking mechanism bearing that can improve the quality of products.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of boring technological equipment of big machinery walking mechanism bearing, location while being used for walking the operation of bearing bore hole is with fixing, walking bearing mainly comprises a base board flange, and being welded on a pair of otic placode of base board flange upper surface, otic placode top has an installing hole; Its innovative point is to comprise: one is arranged on the walking bearing installing rack of boring machine one side, and it arranges boring bar bracing frame by support platform two ends and forms; The top of two boring bar bracing frames all has the pivoting support installing hole of a dead in line, is provided with for supporting boring bar and the coaxial pivoting support arranging in described two pivoting support installing holes; The upper surface of support platform can be placed with the cushion block of four rectangular array distribution; Some holding down assembly for fixing walking base-plate flange, hold down assembly and be arranged in support platform, it comprises pressing plate, studdle, support column and locking nut, pressing plate is one to have the metalwork of waist-shaped hole along long axis direction, studdle and support column are vertically fixed in support platform, the top of studdle is through being threaded with the locking nut that is equipped with pad after the waist-shaped hole of pressing plate, and the upper end of support column props up the end lower surface of pressing plate; Some assemblies for walking base-plate flange is positioned, positioning component is arranged in support platform, it comprises positioning seat, bolt and setscrew nut, positioning seat is fixed in support platform, the bolt that the horizontal direction that is threaded on positioning seat arranges, setscrew nut has been threaded on bolt; One crossbeam across two boring bar bracing frames, the top of the two ends of crossbeam and boring bar bracing frame is connected and fixed, and the middle part of crossbeam is equipped with a pair of jig for fixing walking bearing otic placode top; Described jig is that the clamping screw that is threaded on the opening sidewalls of a C shape fixture body forms.
Preferably, described in hold down assembly and with the connected mode of support platform be: the support column lower end holding down assembly has the coaxial erection column A that a diameter is less than support column, in support platform, be drilled with can chimeric erection column A support column installing hole; The studdle lower end holding down assembly has the coaxial erection column B that a diameter is less than studdle, in support platform, be drilled with can chimeric erection column B studdle installing hole; The connected mode of described positioning component and support platform is: the positioning seat lower end of positioning component has a rectangle mounting blocks, in support platform, be drilled with can chimeric mounting blocks positioning seat installing hole.
Preferably, described support platform is provided with support column installing hole, studdle installing hole and the positioning seat installing hole of several diverse locations for the walking bearing of different size.
Preferably, the connected mode of described crossbeam and boring bar bracing frame is: the two ends of crossbeam are connected and fixed by the top of bolt and adjustment cushion block and boring bar bracing frame; Described crossbeam with the connected mode of jig is: the T-shaped groove extending along crossbeam long axis direction together with the lower surface of crossbeam has, in this T-shaped groove, be sliding combined with T-shaped bolt, and T-shaped bolt is connected and fixed by jig locking nut and jig.
The utility model has the advantage of: the technical program utilization walking bearing installing rack supports boring bar and walking bearing, coordinate and compress walking base-plate flange with positioning component by holding down assembly, be fixed the top of walking bearing by crossbeam and jig, and then in carrying out smoothly two boring cutter boring coaxial apertures, realize welding and be fixedly connected with.Easy accessibility, reliable, accurate positioning, greatly reduces operating personnel's labour intensity, increases work efficiency; Meanwhile, due to the welding of workpiece own, product surface is neatly without pit, and quality is high; In actual applications, in meeting processing in single year more than 800 part walking bearing production capacities, can save production cost and reach more than 30 ten thousand.
Whole tool structure is simple, easy to connect between each assembly, reliable, is easy to manufacture, and reduces frock manufacturing cost; And the installing hole of the diverse location that hold down assembly, positioning component can utilize support platform carries out position adjustment, and then the walking base-plate flange specification of adaptation different size; Simultaneously, the adjustable structure of crossbeam and boring bar bracing frame, jig is realized the fixing of different size walking bearing otic placode, and then make whole frock can adapt to different excessively individual walking bearing processing, greatly promote the scope of application of frock, in the process of walking bearing in enormous quantities, can simplify frock, equipment scheduling, further cost efficiency.
Brief description of the drawings
Fig. 1 is the front view of big machinery walking bearing.
Fig. 2 is the side view of big machinery walking bearing.
Fig. 3 is the boring technological equipment front view of the medium-and-large-sized mechanical running mechanism bearing of the utility model.
Fig. 4 is the top view of the not shown crossbeam of boring technological equipment of the medium-and-large-sized mechanical running mechanism bearing of the utility model.
Fig. 5 is the bearing installing rack front view of walking in the utility model.
Fig. 6 is the bearing installing rack side view of walking in the utility model.
Fig. 7 holds down assembly in the utility model to be arranged on the front view in support platform.
Fig. 8 is the top view that holds down assembly in the utility model.
Fig. 9 holds down assembly in the utility model and support platform syndeton schematic diagram.
Figure 10 is the front view of positioning component in support platform in the utility model.
Figure 11 be in Figure 10 A to view.
Figure 12 is fixture structure schematic diagram in the utility model.
Figure 13 is the utility model middle cross beam and boring bar bracing frame connection diagram.
Figure 14 is the utility model middle cross beam and jig syndeton schematic diagram.
Figure 15 is along B-B line cutaway view in Figure 14.
Figure 16 is that the boring technological equipment of the utility model big machinery walking mechanism bearing uses state front view.
Figure 17 is the top view that the boring technological equipment of the utility model big machinery walking mechanism bearing uses the not shown crossbeam of state.
Detailed description of the invention
As shown in Figure 3,4, the boring technological equipment of the big machinery walking mechanism bearing in the utility model mainly comprises walking bearing installing rack 2, hold down assembly 3, positioning component 4, crossbeam 5 and jig 6, utilize walking bearing installing rack 2 to support boring bar and walking bearing, by hold down assembly 3 and positioning component 4 coordinate and compress walking base-plate flange 11, be fixed the top of walking bearing by crossbeam 5 and jig 6.
Be specially:
One is arranged on the walking bearing installing rack 2 of boring machine one side, and as shown in Figure 5,6, it arranges boring bar bracing frame 22 by support platform 21 two ends and forms; Support platform 21 is an Integral rectangular steel plate, and bracing frame 22 is otic placode shape, is directly weldingly fixed in this rectangular steel plates.The top of two boring bar bracing frames 22 all has the pivoting support installing hole of a dead in line, and the pivoting support 23 of coaxial setting is installed in this two pivoting supports installing hole; The boring bar that two pivoting supports 23 arrange for supporting horizontal direction.
Region in support platform 21 between two boring bar bracing frames 22 is the region of placing walking bearing, can be placed with the cushion block of four rectangular array distribution in support platform 21 upper surfaces in this region.
Some for fixing walking base-plate flange hold down assembly 3, holding down assembly 3 is arranged in support platform 21, distributes and arranges along the outward flange of walking bearing put area.
As shown in Figure 7,8, it comprises pressing plate 31, studdle 32, support column 33 and locking nut 34, pressing plate 31 is one to have the metalwork of waist-shaped hole along long axis direction, studdle 32 and support column 33 are vertically fixed in support platform 21, the top of studdle 32 is through being threaded with the locking nut 34 that is equipped with pad 35 after the waist-shaped hole of pressing plate 31, and the upper end of support column 33 props up the end lower surface of pressing plate 31.
As the utility model embodiment more specifically: hold down assembly 3 with the employing of support platform 21 syndeton for convenience detach: as shown in Figure 9, support column 33 lower ends that hold down assembly have the coaxial erection column A33a that a diameter is less than support column 33, and this erection column A33a and support column 33 are a stepped axis body of the entirety through machined moulding; In support platform 21, be drilled with can chimeric erection column A support column installing hole.Studdle 32 lower ends have the coaxial erection column B32a that a diameter is less than studdle 32, this erection column B32a and studdle 32 are a stepped screw rod of the entirety through machined moulding, in support platform 21, be drilled with can chimeric erection column B32a studdle installing hole.
Some assemblies for walking base-plate flange is positioned, positioning component 4 is arranged in support platform 21, the long limit of walking bearing two and minor face outward flange at walking bearing put area are divided equally cloth setting, to accurately walking bearing is positioned, the quantity of positioning component 4 is selected according to actual conditions.
As shown in figure 10, it comprises positioning seat 41, bolt 42 and setscrew nut 43, and positioning seat 41 is fixed in support platform 21, the bolt 42 that the horizontal direction that is threaded on positioning seat 41 arranges, and setscrew nut 43 has been threaded on bolt 42.
As the utility model embodiment more specifically: as shown in figure 11, positioning seat 41 lower ends of positioning component have a rectangle mounting blocks 41a, the same and positioning seat 41 of this rectangle mounting blocks 41a is unitary piece of metal of making by machined; In support platform 21, be drilled with can chimeric mounting blocks positioning seat installing hole.
As further embodiment of the utility model: support platform 21 is provided with support column installing hole, studdle installing hole and the positioning seat installing hole of several diverse locations for the walking bearing of different size, to adjust the position of support column 33, studdle 32 and positioning seat 41 adapt to the to walk dimension base board flange 11 of bearing, improve the scope of application of frock, at corresponding position of mounting hole, place can carry out mark accordingly, to adjust fast.
It will be understood by those skilled in the art that above-mentionedly hold down assembly 3, positioning component 4 is only exemplary with the connected mode of support platform 21, is not circumscribed; For example support column 33, studdle 32 and positioning seat 41 can with bolts or directly be threaded with support platform 21 and other known non-welding manners are fixed, and repeat no more here.
One crossbeam 5 across two boring bar bracing frames 22, this crossbeam 5 is for installing the jig 6 being connected and fixed with the bearing otic placode 12 of walking.
Between the top of the two ends of crossbeam 5 and boring bar bracing frame 22, be connected and fixed, the middle part of crossbeam 5 is equipped with a pair of jig 6 for fixing walking bearing otic placode top; As shown in figure 12, the clamping screw 62 that is threaded on the opening sidewalls that this jig 6 is a C shape fixture body 61 forms.
In order conveniently to adjust, as shown in figure 13, the two ends of crossbeam 5 are connected and fixed with the top of boring bar bracing frame 21 by bolt 7 and adjustment cushion block 8, realize the change of crossbeam 5, jig 6 height by changing corresponding adjustment cushion block 8.
Simultaneously, between crossbeam 5 and jig 6, also adopt relative connected mode flexibly, so that the position to jig 6 on boring bar axis is adjusted: as shown in Figure 14,15, the lower surface of crossbeam 5 has extend along crossbeam long axis direction together T-shaped, 51, in this T-shaped groove 51, be sliding combined with T-shaped bolt 52, T-shaped bolt 52 is connected and fixed by jig locking nut 53 and jig 6.
It will be understood by those skilled in the art that the above-mentioned structure of selecting for jig 6 height adjustment is only exemplary, is not circumscribed; For example, by between crossbeam 5 and jig 6, the known manner such as the governor motion of the vertical direction such as feed screw nut pair are set between crossbeam 5 and boring bar bracing frame 21.
Operation principle is as shown in Figure 16,17:
The location of walking bearing bottom, fixing: walking bearing is placed in support platform 21, and utilize after cushion block 9 adjustment levels, adjust the position of walking bearing, make to need two pivoting support 23 deads in line on a pair of installing hole 13 axis and the boring bar bracing frame 22 of bore hole; Adjust bolt 42, the setscrew nut 43 of positioning component 4, base board flange 11 sides that make the end of bolt 42 prop up walking bearing position maintenance; The top surface edge that compresses base board flange 11 by 3 pressing plate, 31 front ends that hold down assembly again realizes the fixing of walking bearing bottom;
Fixing of walking bearing top: coordinated two otic placodes 12 that clamp walking bearing by the C shape opening of jig 6 with clamping screw 62.Complete the boring bar 10 that after fixing, installation is supported by pivoting support 23, and then adopt the process of two boring cutter boring coaxial apertures to process two installing holes 13 of walking bearing.
Claims (4)
1. a boring technological equipment for big machinery walking mechanism bearing, the location when walking the operation of bearing bore hole is with fixing, and walking bearing mainly comprises a base board flange, and is welded on a pair of otic placode of base board flange upper surface, and otic placode top has an installing hole; It is characterized in that comprising:
One is arranged on the walking bearing installing rack of boring machine one side, and it arranges boring bar bracing frame by support platform two ends and forms; The top of two boring bar bracing frames all has the pivoting support installing hole of a dead in line, is provided with for supporting boring bar and the coaxial pivoting support arranging in described two pivoting support installing holes; The upper surface of support platform can be placed with the cushion block of four rectangular array distribution;
Some holding down assembly for fixing walking base-plate flange, hold down assembly and be arranged in support platform, it comprises pressing plate, studdle, support column and locking nut, pressing plate is one to have the metalwork of waist-shaped hole along long axis direction, studdle and support column are vertically fixed in support platform, the top of studdle is through being threaded with the locking nut that is equipped with pad after the waist-shaped hole of pressing plate, and the upper end of support column props up the end lower surface of pressing plate;
Some assemblies for walking base-plate flange is positioned, positioning component is arranged in support platform, it comprises positioning seat, bolt and setscrew nut, positioning seat is fixed in support platform, the bolt that the horizontal direction that is threaded on positioning seat arranges, setscrew nut has been threaded on bolt;
One crossbeam across two boring bar bracing frames, the top of the two ends of crossbeam and boring bar bracing frame is connected and fixed, and the middle part of crossbeam is equipped with a pair of jig for fixing walking bearing otic placode top; Described jig is that the clamping screw that is threaded on the opening sidewalls of a C shape fixture body forms.
2. the boring technological equipment of big machinery walking mechanism bearing according to claim 1, is characterized in that:
Described holding down assembly with the connected mode of support platform is: the support column lower end holding down assembly has the coaxial erection column A that a diameter is less than support column, in support platform, be drilled with can chimeric erection column A support column installing hole; The studdle lower end holding down assembly has the coaxial erection column B that a diameter is less than studdle, in support platform, be drilled with can chimeric erection column B studdle installing hole;
The connected mode of described positioning component and support platform is: the positioning seat lower end of positioning component has a rectangle mounting blocks, in support platform, be drilled with can chimeric mounting blocks positioning seat installing hole.
3. the boring technological equipment of big machinery walking mechanism bearing according to claim 2, is characterized in that: described support platform is provided with support column installing hole, studdle installing hole and the positioning seat installing hole of several diverse locations for the walking bearing of different size.
4. the boring technological equipment of big machinery walking mechanism bearing according to claim 1, is characterized in that:
The connected mode of described crossbeam and boring bar bracing frame is: the two ends of crossbeam are connected and fixed by the top of bolt and adjustment cushion block and boring bar bracing frame;
Described crossbeam with the connected mode of jig is: the T-shaped groove extending along crossbeam long axis direction together with the lower surface of crossbeam has, in this T-shaped groove, be sliding combined with T-shaped bolt, and T-shaped bolt is connected and fixed by jig locking nut and jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117829.5U CN203804585U (en) | 2014-03-17 | 2014-03-17 | Boring fixture for support of large mechanical travelling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117829.5U CN203804585U (en) | 2014-03-17 | 2014-03-17 | Boring fixture for support of large mechanical travelling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804585U true CN203804585U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117829.5U Expired - Lifetime CN203804585U (en) | 2014-03-17 | 2014-03-17 | Boring fixture for support of large mechanical travelling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414373A (en) * | 2015-12-19 | 2016-03-23 | 东莞市誉铭新精密技术股份有限公司 | Clamp positioning device of automatic punching machine |
| CN107363585A (en) * | 2017-08-18 | 2017-11-21 | 成都陵川特种工业有限责任公司 | Inlet flange processing and positioning device |
| CN107486727A (en) * | 2017-08-18 | 2017-12-19 | 成都陵川特种工业有限责任公司 | The connector processing tool of vibrations can be reduced |
-
2014
- 2014-03-17 CN CN201420117829.5U patent/CN203804585U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105414373A (en) * | 2015-12-19 | 2016-03-23 | 东莞市誉铭新精密技术股份有限公司 | Clamp positioning device of automatic punching machine |
| CN107363585A (en) * | 2017-08-18 | 2017-11-21 | 成都陵川特种工业有限责任公司 | Inlet flange processing and positioning device |
| CN107486727A (en) * | 2017-08-18 | 2017-12-19 | 成都陵川特种工业有限责任公司 | The connector processing tool of vibrations can be reduced |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: The 226000 farm of Jiangsu province Nantong Development Zone Riverview Road No. 1 Patentee after: NANTONG ZHENHUA HEAVY EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 226000 Nantong Zhenhua Road, Nantong economic and Technological Development Zone, Jiangsu, China, No. 1 Co-patentee before: SHANGHAI ZHENHUA HEAVY INDUSTRIES Co.,Ltd. Patentee before: SHANGHAI ZHENHUA HEAVY INDUSTRY GROUP (NANTONG) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
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| CX01 | Expiry of patent term |