CN105798405B - Threaded hole restorative procedure and device - Google Patents
Threaded hole restorative procedure and device Download PDFInfo
- Publication number
- CN105798405B CN105798405B CN201610338711.9A CN201610338711A CN105798405B CN 105798405 B CN105798405 B CN 105798405B CN 201610338711 A CN201610338711 A CN 201610338711A CN 105798405 B CN105798405 B CN 105798405B
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- China
- Prior art keywords
- adjusting block
- threaded hole
- position adjusting
- bolt
- magnetic drill
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
- B23G9/009—Thread cleaning or repairing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
Abstract
The present invention, which provides a kind of threaded hole restorative procedure and device, the device, to be included：Demagnetization magnetic drill, position control；Position control is arranged on bogie, and can horizontal and vertical movement on the first plane, cross section of first plane parallel to the threaded hole to be repaired of the tumbler axle-box on bogie；Demagnetization magnetic drill is fixed on position control, and can be moved with the movement of position control, and the drill bit of demagnetization magnetic drill is located at the top of threaded hole to be repaired；Wherein, demagnetization magnetic drill includes supply access and for flux path, and supply access is used to provide power supply for the drill bit of demagnetization magnetic drill, it is used to magnetize for the magnetic patch of demagnetization magnetic drill for flux path, for being provided with field-breaking switch in flux path, during repairing two-start screw hole, field-breaking switch is in open mode.Threaded hole restorative procedure and device provided by the invention, restorative procedure is simple and cost is relatively low.
Description
Technical field
The present invention relates to machinery field, more particularly to a kind of threaded hole restorative procedure and device.
Background technology
Bogie is the component that accessory is most on train, and is easiest to the component to break down, therefore need to be to bogie
Cycled recondition is carried out, to ensure the traffic safety of train.The highest accessory of failure-frequency is tumbler axle-box on bogie, therefore
Tumbler shaft case lid can be often dismantled in maintenance process, to be overhauled to tumbler axle-box.Repeatedly dismounting tumbler shaft case lid, can cause
Ridge in tumbler axle-box threaded hole, which produces, to come off, so cause tumbler shaft case lid can not normal mounting, influence the row of train
Car safety.
Generally for the reparation of tumbler axle-box threaded hole, only completed when the section of train is repaiied with repair in shop.Repair when, need by
Vehicle tumbler axle-box is dismantled, to facilitate the reparation of threaded hole or directly replace tumbler axle-box.Since the section of train is repaiied and factory
During repairing, it is required to first dismantle train body, then dismantles bogie, finally dismantles tumbler axle-box, and this disassembly process is very multiple
It is miscellaneous, technical difficulty is high, therefore can only be completed by specified professional repair shop, and disassembly process takes energy and time very much, very much
Parts can only be scrapped after removal, and cost is also very high, therefore, existing threaded hole restorative procedure process is complicated and cost compared with
It is high, it is impossible to solve the problems, such as that tumbler shaft case lid can not normal mounting in time.
The content of the invention
The present invention provides a kind of threaded hole restorative procedure and device, complicated to solve existing threaded hole restorative procedure process
And cost is higher, it is impossible to solves the problems, such as that tumbler shaft case lid can not normal mounting caused by threaded hole damages in time.
One aspect of the present invention provides a kind of threaded hole prosthetic device, including：Demagnetization magnetic drill, position control
The position control is arranged on bogie, and can horizontal and vertical movement on the first plane, described
Cross section of one plane parallel to the threaded hole to be repaired of the tumbler axle-box on the bogie；
The demagnetization magnetic drill is fixed on the position control, and can be moved with the movement of the position control
Dynamic, the drill bit of the demagnetization magnetic drill is located at the top of the threaded hole to be repaired；
Wherein, the demagnetization magnetic drill includes supply access and for flux path, and it is the demagnetization that the supply access, which is used for,
The drill bit of magnetic drill provides power supply, described to be used to magnetize for the magnetic patch of the demagnetization magnetic drill for flux path, described to supply flux path
In be provided with field-breaking switch, during repairing two-start screw hole, the field-breaking switch is in open mode.
Threaded hole prosthetic device as described above, further includes：Body is connected, the connection body includes the peace being connected with each other
Fill pedestal and locating ring；
The locating ring is fixed on the bogie, so that the threaded hole to be repaired is in the locating ring；
The position control is installed in the installation pedestal, and can be moved transversally on a plane or longitudinally described first
It is dynamic.
Threaded hole prosthetic device as described above, the position control include：Lateral position adjusting block and lengthwise position
Adjusting block；
The lateral position adjusting block is arranged in the installation pedestal, and the both sides of the lateral position adjusting block are opened respectively
Equipped with transverse concave groove, the position that the installation pedestal corresponds to the transverse concave groove is provided with the first perforate, each transverse concave groove
The first bolt is inside provided with, and first bolt passes through first perforate, to connect the lateral position adjusting block and institute
Installation pedestal is stated, and the width of the transverse concave groove is identical with the diameter of first bolt, the depth of the transverse concave groove is big
In the diameter of first bolt, so that the lateral position adjusting block can laterally be moved along the depth direction of the transverse concave groove
It is dynamic；
The lengthwise position adjusting block is arranged on the lateral position adjusting block, the both sides of the lengthwise position adjusting block
Longitudinal fluting is offered respectively, and the depth direction of the longitudinal fluting is vertical with the depth direction of the transverse concave groove, the horizontal stroke
The position that the longitudinal fluting is corresponded to position adjusting block is provided with the second perforate, and the second spiral shell is provided with each longitudinal fluting
Bolt, and second bolt passes through second perforate, is adjusted with connecting the lengthwise position adjusting block and the lateral position
Block, and the width of the longitudinal fluting is identical with the diameter of second bolt, the depth of the longitudinal fluting are more than described the
The diameter of two bolts, so that the lengthwise position adjusting block can be vertically moved along the depth direction of the longitudinal fluting；
The both sides of the installation pedestal are respectively arranged with the first L-type position and adjust fixed block, all first L-type positions
The interior turning of fixed block is adjusted towards the installation pedestal, to limit the traverse range of the lateral position adjusting block,
All first L-type positions adjust the first threaded hole offered on fixed block towards the lateral position adjusting block, so that
The bolt being threaded through in first threaded hole is withstood on the lateral position adjusting block；
The other both sides of the lateral position adjusting block are respectively arranged with the second L-type position and adjust fixed block, all described
Second L-type position adjusts the interior turning of fixed block towards the lateral position adjusting block, is adjusted with limiting the lengthwise position
Block vertically moves scope, and all second L-type positions are adjusted to be offered towards the lengthwise position adjusting block on fixed block
The second threaded hole so that the bolt being threaded through in second threaded hole is withstood on the lengthwise position adjusting block.
Threaded hole prosthetic device as described above, the longitudinal fluting that the lengthwise position adjusting block is opened up per side are two,
Offer side groove respectively on the other both sides of the lengthwise position adjusting block, with exposure connect the lateral position adjusting block and
First bolt of the installation pedestal, the width of the side groove vertically move model more than the lengthwise position adjusting block
Enclose.
Threaded hole prosthetic device as described above, the first L-type position adjusts the maximum height of fixed block, not higher than institute
State the sum of height of lateral position adjusting block and the installation pedestal.
Threaded hole prosthetic device as described above, further includes：Magnetic drill parallels, the demagnetization magnetic drill are fixed on the magnetic
On power drill pad iron, the magnetic drill parallels is bolted on the position control, and can be adjusted with the position
The movement of device and move.
Another aspect of the present invention provides a kind of threaded hole restorative procedure, using threaded hole prosthetic device as described above, institute
Stating demagnetization magnetic drill includes：Body, demountable bit, the dial gauge of removable strip probe are bored, and is engaged with the dial gauge
Screw tap used for positioning；One end of the screw tap is provided with tap, and the other end is provided with circular shrinkage hole, the circular shrinkage hole
It is coaxial with the tap；This method includes：
The position control is arranged on bogie；
The brill body of the demagnetization magnetic drill is fixed on the position control, so that the institute with the brill
State the top that the dial gauge with probe is located at the threaded hole to be repaired；
The screw tap is screwed in the threaded hole to be repaired；
The position control is adjusted, so that the probe of the dial gauge is positioned at the axle center of the threaded hole；
The dial gauge of the band probe and the screw tap are removed, the demountable bit is installed with the brill；
Power for the drill bit, so that the drill bit carries out reaming to the threaded hole to be repaired, obtain new drilling；
Installation has a female steel-wire screw-socket in the drilling, the internal thread of the steel-wire screw-socket with it is described to be repaired
Threaded hole it is identical.
Threaded hole restorative procedure and device provided by the invention, the device include demagnetization magnetic drill and position control,
Demagnetization magnetic drill is fixed on bogie by position control, and magnetic force drill bit can be accurately fixed on to threaded hole to be repaired
Top, and by demagnetization magnetic drill for magnetic circuit in add field-breaking switch, when repairing two-start screw hole, ensures field-breaking switch
In open mode, realize in the case where not magnetizing the tumbler axle-box bearing on bogie, to the standard of threaded hole to be repaired
Really repair, restorative procedure is simple and cost is relatively low.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without having to pay creative labor, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structure diagram of threaded hole prosthetic device embodiment one provided by the invention；
Fig. 2 is the demagnetization principle signal of the demagnetization magnetic drill in threaded hole prosthetic device embodiment one provided by the invention
Figure；
Fig. 3 is the structure diagram of the connection body in threaded hole prosthetic device embodiment one provided by the invention；
Fig. 4 is the structure diagram of threaded hole prosthetic device embodiment two provided by the invention；
Fig. 5 is the structure diagram of the position control in threaded hole prosthetic device embodiment two provided by the invention；
Fig. 6 is the structure diagram of the position control in threaded hole prosthetic device embodiment two provided by the invention；
Fig. 7 is the mounting structure signal of the magnetic drill parallels in threaded hole prosthetic device embodiment two provided by the invention
Figure；
Fig. 8 is the flow diagram of threaded hole restorative procedure embodiment one provided by the invention；
Fig. 9 is that the structure of threaded hole prosthetic device is shown used by threaded hole restorative procedure embodiment one provided by the invention
It is intended to.
Description of reference numerals：
1：Demagnetization magnetic drill；
11：Supply access；
12：For flux path；
13：Magnetic patch；
14：Field-breaking switch；
101：Bore body；
102：Demountable bit；
103：The dial gauge of removable strip probe；
104：Screw tap；
1041：Tap；
1042：Circular shrinkage hole；
2：Position control；
21：Lateral position adjusting block；
211：Transverse concave groove；
22：Lengthwise position adjusting block；
221：Longitudinal fluting；
222：Side groove；
223：Second perforate；
23：First bolt；
24：Second bolt；
25：First L-type position adjusts fixed block；
251：Bolt；
26：Second L-type position adjusts fixed block；
261：Bolt；
3：Connect body；
31：Installation pedestal；
32：Locating ring；
4：Magnetic drill parallels；
41：Bolt；
42：Bolt.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts, belong to the scope of protection of the invention.
Due to often overhauling the tumbler axle-box on bogie, the ridge in the threaded hole of tumbler axle-box may be caused to take off
Fall.But to repair the threaded hole of tumbler axle-box, a kind of is when the section of train is repaiied with repair in shop, carries out threaded hole reparation, but
The maintenance process is complicated and cost is higher；Another kind is repaired by the way of electric hand drill, but since electric drill is hand-held,
Thus it is difficult to ensure that the angle of drilling is consistent with original thread hole；Further, according to the magnetic drill that can be fixed, magnetic force is utilized
Magnetic drill is fixed on bogie by the magnetic attraction of brill, and threaded hole reparation is carried out again after adjusting the angle of drill bit, though this method
The angle and original thread hole that can so ensure drill bit are consistent, but the magnetic patch of magnetic drill in itself will magnetize tumbler axle-box axis
Hold, and axle box bearing is once magnetized, it will adsorbing contaminant, fever in train operation, and then the safe operation of train is influenced,
Easily trigger accident.
For the present invention to solve the above problems, providing a kind of threaded hole prosthetic device, which includes demagnetization magnetic drill and position
Adjuster is put, demagnetization magnetic drill is arranged on bogie by position control, and then can not magnetize tumbler axle-box bearing
In the case of, accurate threaded hole reparation is carried out, while restorative procedure is simple and cost is relatively low.
Threaded hole prosthetic device provided by the invention is described in detail using specific embodiment below.Fig. 1 is this hair
The structure diagram of the threaded hole prosthetic device embodiment one of bright offer.Fig. 2 is real for threaded hole prosthetic device provided by the invention
Apply the demagnetization principle schematic of the demagnetization magnetic drill in example one.As illustrated in figs. 1 and 2, which includes：Demagnetization magnetic drill 1, position
Put adjuster 2；
Position control 2 is arranged on bogie, and can horizontal and vertical movement on the first plane, the first plane puts down
Row is in the cross section of the threaded hole (not shown in figure 1) to be repaired of the tumbler axle-box on bogie；
Demagnetization magnetic drill 1 is fixed on position control 2, and can be moved, demagnetization magnetic with the movement of position control 2
The drill bit of power brill 1 is located at the top of threaded hole to be repaired；
Wherein, demagnetization magnetic drill 1 includes supply access 11 and supplies flux path 12, and it is demagnetization magnetic drill that supply access 11, which is used for,
1 drill bit provides power supply, is used to magnetize for the magnetic patch 13 of demagnetization magnetic drill 1 for flux path 12, disappears for being provided with flux path 12
Magnetic switch 14, during repairing two-start screw hole, field-breaking switch 14 is in open mode.
Specifically, as described in Fig. 1 and 2, the present invention provides a kind of demagnetization magnetic drill 1, which considers existing
Magnetic drill only realizes fixed function using the magnetic attraction of magnetic patch 13, when the magnetic attraction of magnetic patch 13 disappears, the work(of magnetic force drill bit
Can be unaffected, therefore, existing magnetic drill is improved.The schematic diagram of improved demagnetization magnetic drill as shown in Fig. 2, including
Supply access 11 and confession flux path 12, supply access 11 are used to provide power supply for the drill bit of demagnetization magnetic drill 1, it is ensured that drill bit can be just
Often work, is used to magnetize for the magnetic patch 13 of demagnetization magnetic drill 1 for flux path 12, for being provided with field-breaking switch 14 in flux path 12,
During repairing two-start screw hole, field-breaking switch 14 is in open mode, it is ensured that without magnetism during 13 repairing two-start screw hole of magnetic patch, works as demagnetization
Switch 14 closure when, improved demagnetization magnetic drill 1 is identical with existing magnetic drill, remain to by magnetic patch 13 offer magnetic attraction into
And it is fixed.
Demagnetization magnetic drill 1 can not be fixed on bogie, therefore when field-breaking switch 14 is opened by the magnetic attraction of itself
Threaded hole prosthetic device provided by the invention further includes position control 2, and demagnetization magnetic drill 1 is fixed on by position control 2
On bogie, at the same position control 2 can realize relative to bogie transverse shifting and vertically move, so as to drive demagnetization
Magnetic drill 1 is relative to bogie transverse shifting and vertically moves, and then can be moved to the position of the drill bit of demagnetization magnetic drill 1 and treat
The top of the threaded hole of reparation.Position control 2 it is exemplary can include firm banking and apparatus for adjusting position, firm banking
It is bolted on bogie, position control is connected with firm banking, can be moved relative to firm banking, exemplary
The movement of position control can be realized by way of manual adjustment.
Threaded hole prosthetic device provided by the invention, including demagnetization magnetic drill and position control, demagnetization magnetic drill pass through
Position control is fixed on bogie, magnetic force drill bit can be accurately fixed on to the top of threaded hole to be repaired, and pass through
Add field-breaking switch in demagnetization magnetic drill is for magnetic circuit, when repairing two-start screw hole, ensures that field-breaking switch is in open mode,
Realize in the case where not magnetizing the tumbler axle-box bearing on bogie, the accurate of threaded hole to be repaired is repaired, while by
In need not dismantle unnecessary component, therefore restorative procedure is simple and cost is relatively low.
Optionally, on the basis of embodiment illustrated in fig. 1, for ease of removed position adjuster, the device further includes connection machine
Body.Fig. 3 is the structure diagram of the connection body in threaded hole prosthetic device embodiment one provided by the invention.As shown in figure 3,
Connect installation pedestal 31 and locating ring 32 that body 3 includes being connected with each other；
Locating ring 32 is fixed on bogie, so that threaded hole to be repaired is in locating ring 32；Position control 2 is installed
In installation pedestal 31, and being capable of lateral or longitudinal movement on the first plane.
Specifically, when in use, it is contemplated that the bolt hole on bogie is more, it is first determined the position of threaded hole to be repaired
Put, by threaded hole circle to be repaired in locating ring 32, using on the multiple bolts hole and bogie reserved on locating ring 32
Locating ring 32, is fixed on bogie by bolt hole using bolt.The form design that locating ring 32 can be directed to bogie is a variety of
Shape, user can select suitable connection body according to the specific location where threaded hole to be repaired.Installation pedestal 31 is with determining
Position circle 32 is connected, usually square, and the thickness of whole connection body 3 is identical, to ensure installation pedestal 31 and locating ring 32
The endurance of coupling part is stronger.Position control 2 is fixed in installation pedestal 31, and demagnetization magnetic drill 1 is fixed on position adjusting
On device 2, and the drill bit of demagnetization magnetic drill 1 is located at the top of locating ring 32.Optionally, installation pedestal 31 and locating ring can be selected
32 separated structure types.
In specific installation, by adding connection body for position control so that position control can be by connecting machine
Body is installed on bogie, facilitates the dismounting of position control.
The structure of position control provided by the invention is described in detail using specific embodiment below.Fig. 4 is this
The structure diagram of the threaded hole prosthetic device embodiment two provided is invented, Fig. 5 is threaded hole prosthetic device provided by the invention
The structure diagram of position control in embodiment two, Fig. 6 are in threaded hole prosthetic device embodiment two provided by the invention
Position control structure diagram.As shown in Figures 4 to 6, position control 2 includes：Lateral position adjusting block 21 and vertical
To position adjusting block 22；
Lateral position adjusting block 21 is arranged in the installation pedestal 31 of connection body 3, the both sides of lateral position adjusting block 21
Transverse concave groove 211 is offered respectively, and the position of the correspondence transverse concave groove 211 of installation pedestal 31 is provided with the first perforate and (does not show in figure
Go out), the first bolt 23 is provided with each transverse concave groove 211, and the first bolt 23 passes through the first perforate, to connect lateral position tune
Locking nub 21 and installation pedestal 31, and the width of transverse concave groove 211 is identical with the diameter of the first bolt 23, the depth of transverse concave groove 211
Degree more than the first bolt 23 diameter so that lateral position adjusting block 21 can transversely groove 211 depth direction laterally move
It is dynamic；
Lengthwise position adjusting block 22 is arranged on lateral position adjusting block 21, and the both sides of lengthwise position adjusting block 22 are opened respectively
Equipped with longitudinal fluting 221, the depth direction of longitudinal fluting 221 is vertical with the depth direction of transverse concave groove 211, and lateral position is adjusted
The position that block 21 corresponds to longitudinal fluting 221 is provided with the second perforate 223, and the second bolt 24 is provided with each longitudinal fluting 221, and
Second bolt 24 passes through the second perforate 223, to connect lengthwise position adjusting block 22 and lateral position adjusting block 21, and longitudinal fluting
221 width is identical with the diameter of the second bolt 24, and the depth of longitudinal fluting 221 is more than the diameter of the second bolt 24, so that vertical
It can be vertically moved to position adjusting block 22 along the depth direction of longitudinal fluting 221；
The both sides of installation pedestal 31 are respectively arranged with the first L-type position and adjust fixed block 25, and all first L-type positions are adjusted
The interior turning of fixed block 25 is towards installation pedestal 31, to limit the traverse range of lateral position adjusting block 21, Suo You
One L-type position adjusts the first threaded hole (not shown) offered on fixed block 25 towards lateral position adjusting block 21, with
The bolt 251 for making to be threaded through in the first threaded hole is withstood on lateral position adjusting block 21；
The other both sides of lateral position adjusting block 21 are respectively arranged with the second L-type position and adjust fixed block 26, all 2nd L
Type position adjusts the interior turning of fixed block 26 towards lateral position adjusting block 21, to limit the longitudinal direction of lengthwise position adjusting block 22
Moving range, all second L-type positions adjust the second threaded hole (figure offered on fixed block 26 towards lengthwise position adjusting block
Not shown in), so that the bolt 261 being threaded through in the second threaded hole is withstood on lengthwise position adjusting block 22.
Specifically, as shown in Figures 4 to 6, position control 2 includes lateral position adjusting block 21 and lengthwise position adjusting block
22.Lateral position adjusting block 21 is arranged in the installation pedestal 31 of connection body 3, and lengthwise position adjusting block 22 is arranged on horizontal position
Put on adjusting block 21.Lateral position adjusting block 21 and lengthwise position adjusting block 22, which are respectively used for driving, is fixed on lengthwise position adjusting
1 horizontal and vertical movement of demagnetization magnetic drill on block 22.
Exemplary, lateral position adjusting block 21 offers transverse concave groove respectively to realize transverse movement in its both sides
211, the first bolt 23 is arranged with the groove 211 to connect lateral position adjusting block 21 and installation pedestal 31, corresponding peace
The first perforate is provided with to pass through the first bolt 23 on dress pedestal 31.And the depth of transverse concave groove 211 is deeper, more than the first bolt
23 diameter, facilitates lateral position adjusting block 21 to be capable of the depth direction transverse shifting of transversely groove 211；To ensure horizontal position
Put adjusting block 21 and be only capable of transverse movement, and be unable to lengthwise movement, the width of transverse concave groove 211 need to be with the diameter phase of the first bolt 23
Together.
When lateral position adjusting block 21 is moved to the top that the drill bit of demagnetization magnetic drill 1 can be made to be located at threaded hole to be repaired
When, lateral position adjusting block 21 need to be fixed.Specific fixed form is to set first respectively in the both sides of installation pedestal 31
L-type position adjusts fixed block 25, and all first L-type positions adjust fixed block 25 and supply lateral position for one with the formation of installation pedestal 31
The pit of adjusting block movement, each first L-type position adjust fixed block 25 and are fixed on by bolt 252 in installation pedestal 31, and each the
One L-type position is adjusted to be offered towards lateral position adjusting block 21 on the projection higher than installation pedestal 31 of fixed block 25
First threaded hole, is equipped with bolt 251 in the first threaded hole, bolt 251 is withstood on lateral position adjusting block 21, by being arranged on
At least two first L-type positions of both sides adjust fixed block 25, can fixed lateral position adjusting block 21 position, each first L-type
Position adjusts fixed block 25 and is symmetrical arranged.
Lengthwise position adjusting block 22 is arranged on lateral position adjusting block 21, similar to lateral position adjusting block 21, longitudinal direction
The both sides of position adjusting block 22 offer longitudinal fluting 221, depth direction and the transverse concave groove 211 of longitudinal fluting 221 respectively
Depth direction is vertical, facilitates lengthwise position adjusting block 22 to be vertically moved along the depth direction of longitudinal fluting 221；Lengthwise position
Other settings of adjusting block 22 are identical with lateral position adjusting block 21, and the present invention repeats no more.Adjusted for fixed lengthwise position
Block 22, in lateral position, the other both sides of adjusting block 21 set the second L-type position to adjust fixed block 26, the second L-type position respectively
It is identical with the principle of the first L-type position adjusting fixed block 25 to adjust fixed block 26, the present invention repeats no more.
Wherein, it is horizontal and vertical to be only used for distinguishing two positions adjusting block, and not to the function or peace of each position adjusting block
The restriction of dress order, exemplary is also set lengthwise position adjusting block 22 in installation pedestal 31, by lateral position adjusting block 21
It is arranged on lengthwise position adjusting block 22.
Optionally, on the basis of Fig. 4 to embodiment illustrated in fig. 6, the longitudinal direction that lengthwise position adjusting block 22 is opened up per side is recessed
Groove 221 is two, so that the more stable property of lengthwise position adjusting block 22, is opened up respectively on the other both sides of lengthwise position adjusting block 22
There is side groove 222, with exposure connection lateral position adjusting block 21 and the first bolt 23 of installation pedestal 31, the width of side groove 222
Degree vertically moves scope more than lengthwise position adjusting block 22.
By setting side groove 222, the length of the first bolt 23 can be higher than lateral position adjusting block 21 and installation pedestal 31
The sum of height.
Optionally, on the basis of Fig. 4 to embodiment illustrated in fig. 6, the highest that the first L-type position adjusts fixed block 25 is high
Degree, not higher than the sum of height of lateral position adjusting block 21 and installation pedestal 31, so that the horizontal stroke of lengthwise position adjusting block 22
The transverse width of lateral position adjusting block 21 can be more than to width, reduce the size requirement to lengthwise position adjusting block 22.
Optionally, on the basis of any of the above-described embodiment, magnetic drill parallels is increased, to facilitate demagnetization magnetic drill 1 and position
Put the dismounting of adjuster 2.Fig. 7 is the installation knot of the magnetic drill parallels in threaded hole prosthetic device embodiment two provided by the invention
Structure schematic diagram.As shown in figs. 4 and 7, threaded hole prosthetic device further includes magnetic drill parallels 4, and demagnetization magnetic drill 1 is fixed on magnetic force
On drill pad iron 4, magnetic drill parallels 4 is fixed on position control 2 by bolt 41, and can be with the movement of position control 2
And move.
Specifically, upper left side is lengthwise position adjusting block 22, magnetic drill parallels 4, magnetic patch 13 and demagnetization magnetic drill 1 in Fig. 7
Connection diagram, lower left is the top view of upper left side connection diagram in Fig. 7, and right is magnetic drill parallels 4 and magnetic in Fig. 7
The connection diagram of block 13.In actual installation, demagnetization magnetic drill 1 is located at the top, lengthwise position adjusting block 22 positioned at most lower
Side, since the magnetic patch 13 of demagnetization magnetic drill 1 is usually thicker, need to be connected, if directly by magnetic in use using longer bolt 42
Block 13 and lengthwise position adjusting block 22 are connected directly, then when using installation and removal every time, all need to expend larger energy to install
With demounting bolt 42.For convenience of installation demagnetization magnetic drill 1, magnetic drill parallels 4 is set in the bottom of magnetic patch 13, will using bolt 42
The brill body of magnetic drill parallels 4, the magnetic patch 13 of demagnetization magnetic drill 1 and demagnetization magnetic drill 1 is connected to a fixed.Wherein bolt 42 can be
The counterbore hexagon socket head cap screw of extended length.
Another aspect of the present invention provides a kind of threaded hole restorative procedure, and this method is used as described in above-mentioned any embodiment
Threaded hole prosthetic device, to realize threaded hole reparation.The executive agent of this method can be software or hardware realization.Fig. 8 is
The flow diagram of threaded hole restorative procedure embodiment one provided by the invention, Fig. 9 are threaded hole reparation side provided by the invention
The structure diagram of threaded hole prosthetic device used by method embodiment one.As shown in figure 9, demagnetization magnetic drill 1 includes：Bore body
101st, demountable bit 102, removable strip probe dial gauge 103, and with the matched silk used for positioning of dial gauge 103
Cone 104；One end of screw tap 104 is provided with tap 1041, and the other end is provided with circular shrinkage hole 1042, circular shrinkage hole 1042 and spiral shell
Screw tap is coaxial.As shown in figure 8, this method includes：
Position control, be arranged on bogie by step 801；
The brill body of demagnetization magnetic drill, be fixed on position control by step 802, so that the band probe with brill
Dial gauge be located at the top of threaded hole to be repaired；
Step 803, screw in screw tap in threaded hole to be repaired；
Step 804, adjustment position control, so that the probe of dial gauge is positioned at the center of the circular shrinkage hole of screw tap；
Step 805, remove dial gauge and screw tap with probe, and demountable bit is installed with brill；
Step 806, be that drill bit is powered, so that drill bit carries out reaming to threaded hole to be repaired, obtains new drilling；
Step 807, installation has female steel-wire screw-socket, the internal thread of steel-wire screw-socket and spiral shell to be repaired in drilling
Pit is identical.
Specifically, when carrying out threaded hole reparation, first, position control 2 is arranged on bogie, as shown in figure 9,
Can be exemplary, position control 2 is arranged in the installation pedestal 31 of connection body 3, locating ring 32 is arranged on bogie
On；Secondly, the brill body 101 of demagnetization magnetic drill 1 is fixed on position control 2, so that installed in the band probe bored on body 101
Dial gauge 103 be located at the top of threaded hole to be repaired, and 1041 end of tap of screw tap 104 is screwed in screw thread to be repaired
In hole, and the size of screw tap tap 1041 and the matching size of threaded hole to be repaired close；Again, position control 2 is adjusted,
So that the probe of dial gauge 103 is positioned at the center of the circular shrinkage hole 1042 of screw tap 104, specifically, can be by by dial gauge 103
Probe into the circular shrinkage hole 1042 of screw tap 104, probe is determined positioned at the center of circular shrinkage hole 1042, due to circular shrinkage hole
1042 is coaxial with screw tap 104, threaded hole to be repaired, therefore can determine that the fixation that current location is demagnetization magnetic drill 1；Again, exist
After the position of demagnetization magnetic drill 1 is fixed, dial gauge 103 and screw tap 104 with probe are removed, installation is detachable on body 101 is bored
Drill bit 102, as shown in Figure 4；Again, power for drill bit 102, so that drill bit 102 carries out reaming to threaded hole to be repaired, obtain
New drilling, the new bore diameter obtained after 102 reaming of drill bit are more than the diameter in original thread hole；Finally, in new drilling
Interior installation has female steel-wire screw-socket, and the internal thread of steel-wire screw-socket is identical with threaded hole to be repaired.Obtaining new brill
Kong Hou, can use and set internal thread with the new matched screw tap of drilling for new drilling, select with matched with the internal thread
Externally threaded steel-wire screw-socket, and then the steel-wire screw-socket is fixed in new drilling, the dimension of inner screw thread of the steel-wire screw-socket is with treating
The size of the internal thread of reparation is identical, and the internal thread of steel-wire screw-socket can generate before installation or after installation.
Optionally, before step 801, further include and threaded hole to be repaired is cleaned and in threaded hole to be repaired
Periphery sets protective articles, enters to avoid iron filings.
Internal thread restorative procedure provided by the invention, by the way that demagnetization magnetic drill is fixed on bogie by position control
On, magnetic force drill bit can be accurately fixed on to the top of threaded hole to be repaired, and pass through the confession magnetic circuit in demagnetization magnetic drill
In add field-breaking switch, when repairing two-start screw hole, ensures that field-breaking switch 14 is in open mode, realizes and is not magnetizing bogie
On tumbler axle-box bearing in the case of, the accurate of threaded hole to be repaired is repaired, simultaneously because miscellaneous part need not be dismantled, because
This restorative procedure is simple and cost is relatively low.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
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 (5)
- A kind of 1. threaded hole prosthetic device, it is characterised in that including：Demagnetization magnetic drill, position control；The position control is arranged on bogie, and can horizontal and vertical movement on the first plane, described first is flat Cross section of the face parallel to the threaded hole to be repaired of the tumbler axle-box on the bogie；The demagnetization magnetic drill is fixed on the position control, and can be moved with the movement of the position control, The drill bit of the demagnetization magnetic drill is located at the top of the threaded hole to be repaired；Wherein, the demagnetization magnetic drill includes supply access and for flux path, and it is the demagnetization magnetic force that the supply access, which is used for, The drill bit of brill provides power supply, described to be used to magnetize for the magnetic patch of the demagnetization magnetic drill for flux path, described for being set in flux path It is equipped with field-breaking switch, during repairing two-start screw hole, the field-breaking switch is in open mode；The threaded hole prosthetic device further includes：Connection body, the connection body include the installation pedestal being connected with each other and determine Position circle；The locating ring is fixed on the bogie, so that the threaded hole to be repaired is in the locating ring；The position control is installed in the installation pedestal, and transversally on a plane or can be vertically moved described first；The position control includes：Lateral position adjusting block and lengthwise position adjusting block；The lateral position adjusting block is arranged in the installation pedestal, and the both sides of the lateral position adjusting block offer respectively Transverse concave groove, the position that the installation pedestal corresponds to the transverse concave groove are provided with the first perforate, are set in each transverse concave groove The first bolt is equipped with, and first bolt passes through first perforate, to connect the lateral position adjusting block and the peace Pedestal is filled, and the width of the transverse concave groove is identical with the diameter of first bolt, the depth of the transverse concave groove is more than institute The diameter of the first bolt is stated, so that the lateral position adjusting block can be along the depth direction transverse shifting of the transverse concave groove；The lengthwise position adjusting block is arranged on the lateral position adjusting block, the both sides difference of the lengthwise position adjusting block Longitudinal fluting is offered, the depth direction of the longitudinal fluting is vertical with the depth direction of the transverse concave groove, the transverse direction position Put adjusting block and correspond to the position of the longitudinal fluting and be provided with the second perforate, the second bolt is provided with each longitudinal fluting, And second bolt passes through second perforate, to connect the lengthwise position adjusting block and the lateral position adjusting block, And the width of the longitudinal fluting is identical with the diameter of second bolt, the depth of the longitudinal fluting is more than second spiral shell The diameter of bolt, so that the lengthwise position adjusting block can be vertically moved along the depth direction of the longitudinal fluting；The both sides of the installation pedestal are respectively arranged with the first L-type position and adjust fixed block, and all first L-type positions are adjusted The interior turning of fixed block towards the installation pedestal, to limit the traverse range of the lateral position adjusting block, owns The first L-type position adjusts the first threaded hole offered on fixed block towards the lateral position adjusting block, so as to wear Bolt in first threaded hole is withstood on the lateral position adjusting block；The other both sides of the lateral position adjusting block are respectively arranged with the second L-type position and adjust fixed block, all 2nd L Type position adjusts the interior turning of fixed block towards the lateral position adjusting block, to limit the vertical of the lengthwise position adjusting block To moving range, all second L-type positions adjust second offered on fixed block towards the lengthwise position adjusting block Threaded hole, so that the bolt being threaded through in second threaded hole is withstood on the lengthwise position adjusting block.
- 2. device according to claim 1, it is characterised in that the longitudinal fluting that the lengthwise position adjusting block is opened up per side For two, side groove is offered respectively on the other both sides of the lengthwise position adjusting block, and the lateral position is connected with exposure First bolt of adjusting block and the installation pedestal, the width of the side groove are more than the vertical of the lengthwise position adjusting block To moving range.
- 3. device according to claim 1, it is characterised in that the first L-type position adjusts the maximum height of fixed block, Not higher than the sum of height of the lateral position adjusting block and the installation pedestal.
- 4. device according to any one of claims 1 to 3, it is characterised in that further include：Magnetic drill parallels, the demagnetization Magnetic drill is fixed on the magnetic drill parallels, and the magnetic drill parallels is bolted on the position control, and It can be moved with the movement of the position control.
- 5. a kind of threaded hole restorative procedure, using with the threaded hole prosthetic device as any one of claim 1-4, it is special Sign is that the demagnetization magnetic drill includes：Bore body, demountable bit, removable strip probe dial gauge, and with the percentage The matched screw tap used for positioning of table；One end of the screw tap is provided with tap, and the other end is provided with circular shrinkage hole, described Circular shrinkage hole and the tap are coaxial；The described method includes：The position control is arranged on bogie；The brill body of the demagnetization magnetic drill is fixed on the position control, so that the band with the brill The dial gauge of probe is located at the top of the threaded hole to be repaired；The screw tap is screwed in the threaded hole to be repaired；The position control is adjusted, so that the probe of the dial gauge is positioned at the center of the circular shrinkage hole of the screw tap；The dial gauge of the band probe and the screw tap are removed, the demountable bit is installed with the brill；Power for the drill bit, so that the drill bit carries out reaming to the threaded hole to be repaired, obtain new drilling；Installation has female steel-wire screw-socket, the internal thread of the steel-wire screw-socket and the spiral shell to be repaired in the drilling Pit is identical.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338711.9A CN105798405B (en) | 2016-05-20 | 2016-05-20 | Threaded hole restorative procedure and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338711.9A CN105798405B (en) | 2016-05-20 | 2016-05-20 | Threaded hole restorative procedure and device |
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| CN105798405A CN105798405A (en) | 2016-07-27 |
| CN105798405B true CN105798405B (en) | 2018-05-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106392209B (en) * | 2016-10-27 | 2018-07-13 | 浙江长华汽车零部件股份有限公司 | Internal thread simulation assembly automatic sorting device |
| CN108044210A (en) * | 2017-12-15 | 2018-05-18 | 广新海事重工股份有限公司 | A kind of tooth machining unit based on magnetic drill |
| DK3628477T3 (en) * | 2018-09-28 | 2021-05-31 | Siemens Gamesa Renewable Energy As | Method for repairing a root of a rotor blade of a wind turbine |
| CN110539010A (en) * | 2019-09-29 | 2019-12-06 | 广州德志金属制品有限公司 | Portable adjustable angle bore hole device |
| CN113798776B (en) * | 2021-08-24 | 2022-07-19 | 广州文冲船舶修造有限公司 | Method for repairing corrosion of bolt hole of marine main machine frame |
| CN113756826B (en) * | 2021-09-29 | 2022-07-12 | 中铁一局集团有限公司 | Method for repairing screw hole of normal-pressure cutter head cutter barrel of slurry balance shield tunneling machine |
| CN116394004A (en) * | 2023-04-24 | 2023-07-07 | 中国长江电力股份有限公司 | On-site processing machine for seat ring screw hole of hydroelectric generating set and operation method |
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| CN1911590A (en) * | 2006-08-31 | 2007-02-14 | 中国南车集团戚墅堰机车车辆厂 | Fast repairing method of internal screw |
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| CN105798405A (en) | 2016-07-27 |
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Inventor after: Wang Xueling Inventor after: Zheng Jianke Inventor after: Li Xiuyan Inventor after: Wang Wei Inventor after: Du Yongqiang Inventor after: Wu Po Inventor after: Pei Peng Inventor after: Meng Xiangfei Inventor after: Liu Jingcai Inventor before: Li Xiuyan Inventor before: Zheng Jianke Inventor before: Du Yongqiang Inventor before: Wang Wei Inventor before: Wang Xueling Inventor before: Wu Po Inventor before: Pei Peng Inventor before: Meng Xiangfei Inventor before: Liu Jingcai |
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