CN107570812A - Tapping of drilling machine component, device and method - Google Patents
Tapping of drilling machine component, device and method Download PDFInfo
- Publication number
- CN107570812A CN107570812A CN201710930321.5A CN201710930321A CN107570812A CN 107570812 A CN107570812 A CN 107570812A CN 201710930321 A CN201710930321 A CN 201710930321A CN 107570812 A CN107570812 A CN 107570812A
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- drilling machine
- tapping
- screw tap
- pipe sleeve
- positioning disk
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- 238000005553 drilling Methods 0.000 title claims abstract description 105
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The present invention provides a kind of tapping of drilling machine component, device and method, and tapping of drilling machine component includes pipe sleeve, screw tap positioning disk, clutch shaft bearing, first bearing seat, resilient snubber, second bearing seat, second bearing, drill bushing and caging bolt；Screw tap positioning disk is installed on pipe sleeve lower end；Cavity is provided with pipe sleeve, clutch shaft bearing, first bearing seat, resilient snubber, second bearing seat and second bearing are sequentially connected from bottom to up and in cavity, one end of drill bushing is stretched into cavity and is connected with second bearing；Pipe sleeve side wall is provided with longitudinally disposed mounting hole, and one end of caging bolt is connected through mounting hole with drill bushing, and the other end is limited in pipe sleeve outer wall.In tapping, resilient snubber can compensate to the amount of feeding of screw tap, so as to improve the accuracy of thread of tapping.The tapping of drilling machine modular construction is simple, easily operation, and tapping effect is good, is greatly improved tapping efficiency.
Description
Technical field
The present invention relates to machinery manufacturing technology field, more particularly to a kind of tapping of drilling machine component, device and method.
Background technology
With the rapid development of science and technology, to the quality requirement more and more higher of product, and tapping is as one in machining
Individual important step, the quality of its crudy directly influence the quality of Automatic manual transmission, and have influence on the use peace of plant equipment
Entirely.It is the eternal pursuit of machine-building to improve traditional internal thread processing technique and study new female thread machining method.
For tapping of drilling machine method using widely, the tapping of drilling machine range of work is big, bears larger cutting force, especially
Bigger, the part tapping of drilling machine of weight is very convenient.
The process of tapping is similar to screw-in when screw thread coordinates, i.e., has a mistake for rotating and screwing between screw tap and workpiece
Journey.In this process, there is fixed relationship between mutual turn and input.The pitch of screw tap should be equal to by feeding total amount.With
During tapping of drilling machine, this fixed relationship mutually between turn and input is determined by drilling machine, the mutual turn that drilling machine provides
Correlation between input, certain gap be present with the screw thread of screw tap, so tapping is unlikely to be perfect.
At present, during general tapping of drilling machine, by operation axis handle, drilling machine rotating handle, just started manual during tapping
Some power are given, so that screw tap can be attacked, after a few buttons are attacked, neutral gear is transferred in the auto-feed of drilling machine and (namely bored
Bed does not provide feeding), the amount of feeding is driven by screw tap and freely fed.The method cutting moment of torque is big, easily causes screw tap and fractures, and spiral shell
Line precision cannot be guaranteed.
The content of the invention
The invention aims to solve the above problems, there is provided a kind of tapping of drilling machine component, apparatus and method, Neng Gouyou
Effect improves the accuracy of thread of tapping, and tapping is convenient, efficient.
In order to achieve the above object, the present invention provides a kind of tapping of drilling machine component, including：Pipe sleeve, screw tap positioning disk, first
Bearing, first bearing seat, resilient snubber, second bearing seat, second bearing, drill bushing and caging bolt；
The screw tap positioning disk is installed on the pipe sleeve lower end；
It is provided with cavity in the pipe sleeve, the clutch shaft bearing, first bearing seat, resilient snubber, second bearing seat and the
Two bearings are sequentially connected and in the cavitys from bottom to up, and one end of the drill bushing stretches into the cavity and with described second
Bearing connects；
The pipe sleeve side wall is provided with longitudinally disposed mounting hole, and one end of the caging bolt passes through the mounting hole and institute
Drill bushing connection is stated, the other end is limited in the pipe sleeve outer wall.
In one embodiment of the invention, installation base is provided with the pipe sleeve, the clutch shaft bearing is installed on the installation
On boss.
In one embodiment of the invention, the screw tap positioning disk is provided with screw tap positioning hole, for installing screw tap or positioning
It is top.
In one embodiment of the invention, in addition to Top fastening screw, the screw tap positioning disk are provided with the first mounting hole, the pipe
Set lower end is provided with the second mounting hole, and the screw tap positioning disk inserts the pipe sleeve lower end, and the Top fastening screw is installed through second
Hole and the first mounting hole by screw tap positioning disk so that be installed on pipe sleeve lower end.
In one embodiment of the invention, the first bearing seat is provided with first boss, institute towards the side of resilient snubber
State second bearing seat and be provided with second boss towards the side of resilient snubber, the both ends of the resilient snubber are respectively sleeved in described
On the outside of first boss and the second boss.
In one embodiment of the invention, the resilient snubber is spring.
The present invention also provides a kind of tapping of drilling machine device, including drilling machine, tapping of drilling machine component, screw tap and locating centre, institute
Tapping of drilling machine component is stated as the tapping of drilling machine component described in any of the above embodiment, the upper end installation of the drill bushing of tapping of drilling machine component
In the drilling machine, the screw tap and the locating centre are used cooperatively with the screw tap positioning disk respectively.
The present invention also provides a kind of tapping of drilling machine method, and the tapping of drilling machine component described in any of the above embodiment is installed on
On drilling machine, screwing operation is carried out, it is characterised in that the tapping of drilling machine method comprises the following steps：
Locating centre is installed on screw tap positioning disk, operates drilling machine, mobile tapping of drilling machine component so that locating centre centering
The good bottom outlet center of drilling on workpiece；
Behind centering bottom outlet center, drilling machine is locked, operation drilling machine rise tapping of drilling machine component, locating centre is pulled down, by silk
Cone is installed on screw tap positioning disk；
Operate drilling machine so that in the bottom outlet of screw tap insertion workpiece, then push the drill bushing so that the caging bolt position
In the lower end of the mounting hole, drilling machine is locked；
Neutral is transferred in the auto-feed of drilling machine, starts drilling machine and drives screw tap to rotate, carry out tapping.
In one embodiment of the invention, after starting drilling machine drive screw tap rotation, when primary rotation 1-2 is enclosed, inspection and school
The position of positive screw tap.
In one embodiment of the invention, during tapping, screw tap often rotates 1-2 circles, reversion 1/4-1/2 circles.
Compared with prior art, the beneficial effect of the technical program is：The present invention by set resilient snubber and with
The structure such as clutch shaft bearing, first bearing seat, second bearing seat, second bearing and the caging bolt of cooperation, in tapping, elasticity
Bolster can give one external pressure of screw tap, and so as to be beneficial under screw tap attack, and resilient snubber can better adapt to screw tap
Pitch, that is, resilient snubber can compensate to the amount of feeding of screw tap, so as to improve the accuracy of thread of tapping.The brill
Bed tapping modular construction is simple, easily operation, and tapping effect is good, is greatly improved tapping efficiency.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of tapping of drilling machine device of the present invention；
Fig. 2 is the stereochemical structure partial sectional view of tapping of drilling machine component of the present invention；
Fig. 3 is Fig. 2 explosive view；
Fig. 4 is the sectional view of tapping of drilling machine component of the present invention, and wherein resilient snubber is in free state；
Fig. 5 is the sectional view of tapping of drilling machine component of the present invention, and wherein resilient snubber is in compressive state.
Embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, clear, complete description is carried out to technical scheme.
Refer to shown in Fig. 1-5, the present invention provides a kind of tapping of drilling machine component, including：Pipe sleeve 7, screw tap positioning disk 13,
One bearing 14, first bearing seat 15, resilient snubber 11, second bearing seat 10, second bearing 9, drill bushing 2 and caging bolt 8.
The screw tap positioning disk 13 is installed on the lower end of pipe sleeve 7.It is provided with cavity 701 in the pipe sleeve 7, the clutch shaft bearing 14, the
One bearing block 15, resilient snubber 11, second bearing seat 10 and second bearing 9 are sequentially connected and are located at the cavity from bottom to up
In 701, one end of the drill bushing 2 is stretched into the cavity 701 and is connected with the second bearing 9.The side wall of pipe sleeve 7 is provided with vertical
To the mounting hole 702 of setting, one end of the caging bolt 8 is connected through the mounting hole 702 with the drill bushing 2, the other end
It is limited in the outer wall of pipe sleeve 7.
When carrying out tapping using the tapping of drilling machine component, the bottom of screw tap positioning disk 13 installation screw tap 5, pushed by drilling machine 1
Drill bushing 2, and then second bearing 9, second bearing seat 10, resilient snubber 11, first bearing seat 15, clutch shaft bearing 14 are pushed, enter
And make it that pipe sleeve 7 pushes screw tap 5 so that screw tap 5 compresses with processed workpiece 4, opens drilling machine 1 afterwards and rotates, you can carries out
Tapping.It refer to shown in Fig. 4, resilient snubber 11 is in free state, and caging bolt 8 is located at the upper end of mounting hole 702；It please join
Examine shown in Fig. 5, when in tapping state, drilling machine 1 pushes drill bushing 2 so that resilient snubber 11 is in compressive state, this time limit
Position bolt 8 is located at the lower end of mounting hole 702.The present invention is by setting resilient snubber 11 and matched clutch shaft bearing
14th, the structure such as first bearing seat 15, second bearing seat 10, second bearing 9 and caging bolt 8, in tapping, resilient snubber 11
One external pressure of screw tap can be given, so as to be beneficial under screw tap attack, and resilient snubber 11 can better adapt to the spiral shell of screw tap
Away from, that is, resilient snubber 11 can compensate to the amount of feeding of screw tap, so as to improve the accuracy of thread of tapping.The drilling machine
Tapping modular construction is simple, easily operation, and tapping effect is good, is greatly improved tapping efficiency.
In the present embodiment, the resilient snubber 11 is spring.Further, the resilient snubber 11 is compression bullet
Spring.Its is simple in construction, and possesses preferable elastic buffer effect.
Installation base 71 is provided with the pipe sleeve 7, the clutch shaft bearing 14 is installed on the installation base 71.It is specific and
Speech, clutch shaft bearing 14, which only needs to be positioned on the installation base 71, can complete to assemble, and installation is very simple and convenient.
The screw tap positioning disk 13 is provided with screw tap positioning hole 131, for installing screw tap 5 or locating centre 6.Screw tap 5 is
For the component of tapping, locating centre 6 is the component for centering position, and before tapping, tapping is treated first with the centering of locating centre 6
Hole position, then install screw tap 5 carry out tapping.The screw tap positioning hole 131 is square opening, and screw tap 5 and locating centre 6 have
Have and coordinate square structure with square opening, it is only necessary to insert the square structure of screw tap 5 or locating centre 6 in square opening, you can will
Screw tap 5 or locating centre 6 are installed on screw tap positioning disk 13.
The tapping of drilling machine component also includes Top fastening screw 12, and the screw tap positioning disk 13 is provided with the first mounting hole 132, institute
State the lower end of pipe sleeve 7 and be provided with the second mounting hole 703, the screw tap positioning disk 13 inserts the lower end of pipe sleeve 7, and the Top fastening screw is worn
The second mounting hole 703 and the first mounting hole 132 are crossed so as to which screw tap positioning disk 13 is installed on into the lower end of pipe sleeve 7.The structure is by screw tap
Positioning disk 13 is hidden in pipe sleeve 7, can save space, and protects screw tap positioning disk 13 to avoid it impaired.In addition, using Top fastening screw
12 are assembled, and are easy to dismount, and maintenance replacing is convenient to.
The first bearing seat 15 is provided with first boss 151, the second bearing seat towards the side of resilient snubber 11
10 are provided with second boss 101 towards the side of resilient snubber 11, and the both ends of the resilient snubber 11 are respectively sleeved in described
One boss 151 and the outside of the second boss 101.During assembling, it is only necessary to which the both ends of resilient snubber 11 are enclosed on into first boss
151 and second boss 101 on, installation is very convenient, also, first boss 151 and second boss 101 are to resilient snubber
11 have with certain position-limiting action, avoid it from shifting, it is ensured that active force can be along the axial direction of resilient snubber 11
Transmit in direction.
It refer to shown in Fig. 1, the present invention also provides a kind of tapping of drilling machine device, including drilling machine 1, tapping of drilling machine component, silk
Cone 5 and locating centre 6, the tapping of drilling machine component are the tapping of drilling machine component described in any of the above embodiment, tapping of drilling machine group
The upper end of the drill bushing 2 of part is installed on the drilling machine 1, the screw tap 5 and the locating centre 6 respectively with the screw tap positioning disk 13
It is used cooperatively.In use, drilling machine 1 can control drill bushing 2 to move up and down and rotate.The tapping of drilling machine device, due to there is provided
Above-mentioned tapping of drilling machine component, in tapping, resilient snubber 11 can compensate to the amount of feeding of screw tap 5, so as to improve
The accuracy of thread of tapping.The tapping of drilling machine apparatus structure is simple, easily operation, and tapping effect is good, is greatly improved tapping
Efficiency.
The present invention also provides a kind of tapping of drilling machine method, and above-described tapping of drilling machine component is installed on drilling machine 1, entered
Row screwing operation, the tapping of drilling machine method comprise the following steps：
Locating centre 6 is installed on screw tap positioning disk 13, operates drilling machine 1, mobile tapping of drilling machine component so that locating centre
The good bottom outlet center of drilling on 6 centering workpiece 4；
Behind centering bottom outlet center, drilling machine 1 is locked, operation drilling machine 1 raises tapping of drilling machine component, locating centre 6 is pulled down, will
Screw tap 5 is installed on screw tap positioning disk 13；
Operate drilling machine 1 so that screw tap 5 is inserted in the bottom outlet of workpiece 4, then pushes the drill bushing 2 so that the spacing spiral shell
Bolt 8 is located at the lower end of the mounting hole 702, locks drilling machine 1；
Neutral is transferred in the auto-feed of drilling machine 1, is put the oil to screw tap 5 to reduce the frictional resistance of tapping, starts the band of drilling machine 1
Dynamic screw tap 5 rotates, and carries out tapping.After starting the drive rotation of screw tap 5 of drilling machine 1, when primary rotation 1-2 is enclosed, inspection and correction silk
The position of cone 5.During tapping, screw tap 5 often rotates 1-2 circles, reversion 1/4-1/2 circles so that raw-silk waste caused by tapping can be arranged in time
Go out, and the phenomenon for reducing raw-silk waste excessive and causing screw tap 5 to be stuck.After attacking the screw thread of through hole, smoothly rotating backward to move back
Go out screw tap, complete screwing operation.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and technical content of the disclosure above to this hair
Bright technical scheme makes possible variation and modification, therefore, every content without departing from technical solution of the present invention, according to the present invention
Any simple modifications, equivalents, and modifications made to above example of technical spirit, belong to technical solution of the present invention
Protection domain.
Claims (10)
- A kind of 1. tapping of drilling machine component, it is characterised in that including：Pipe sleeve, screw tap positioning disk, clutch shaft bearing, first bearing seat, bullet Property bolster, second bearing seat, second bearing, drill bushing and caging bolt；The screw tap positioning disk is installed on the pipe sleeve lower end；Cavity, the clutch shaft bearing, first bearing seat, resilient snubber, second bearing seat and the second axle are provided with the pipe sleeve Hold and be sequentially connected from bottom to up and in the cavity, one end of the drill bushing stretch into the cavity and with the second bearing Connection；The pipe sleeve side wall is provided with longitudinally disposed mounting hole, and one end of the caging bolt passes through the mounting hole and the brill Set connection, the other end are limited in the pipe sleeve outer wall.
- 2. tapping of drilling machine component according to claim 1, it is characterised in that installation base is provided with the pipe sleeve, it is described Clutch shaft bearing is installed on the installation base.
- 3. tapping of drilling machine component according to claim 1, it is characterised in that the screw tap positioning disk positions provided with screw tap Hole, for installing screw tap or locating centre.
- 4. tapping of drilling machine component according to claim 1, it is characterised in that also including Top fastening screw, the screw tap positioning Disk is provided with the first mounting hole, and the pipe sleeve lower end is provided with the second mounting hole, and the screw tap positioning disk inserts the pipe sleeve lower end, institute Top fastening screw is stated through the second mounting hole and the first mounting hole so that screw tap positioning disk is installed on into pipe sleeve lower end.
- 5. tapping of drilling machine component according to claim 1, it is characterised in that the first bearing seat is towards resilient snubber Side be provided with first boss, the second bearing seat is provided with second boss towards the side of resilient snubber, and the elasticity is slow The both ends of stamping are respectively sleeved on the outside of the first boss and the second boss.
- 6. tapping of drilling machine component according to claim 1, it is characterised in that the resilient snubber is spring.
- 7. a kind of tapping of drilling machine device, it is characterised in that including drilling machine, tapping of drilling machine component, screw tap and locating centre, the brill Bed tapping component is any described tapping of drilling machine components of claim 1-6, and the upper end of the drill bushing of tapping of drilling machine component is installed on The drilling machine, the screw tap and the locating centre are used cooperatively with the screw tap positioning disk respectively.
- 8. a kind of tapping of drilling machine method, the tapping of drilling machine component described in claim any one of 1-6 is installed on drilling machine, carry out Screwing operation, it is characterised in that the tapping of drilling machine method comprises the following steps：Locating centre is installed on screw tap positioning disk, operates drilling machine, mobile tapping of drilling machine component so that locating centre centering workpiece On the good bottom outlet center of drilling；Behind centering bottom outlet center, drilling machine is locked, operation drilling machine rise tapping of drilling machine component, locating centre is pulled down, screw tap is pacified Loaded on screw tap positioning disk；Operate drilling machine so that in the bottom outlet of screw tap insertion workpiece, then push the drill bushing so that the caging bolt is located at institute The lower end of mounting hole is stated, locks drilling machine；Neutral is transferred in the auto-feed of drilling machine, starts drilling machine and drives screw tap to rotate, carry out tapping.
- 9. tapping of drilling machine device according to claim 8, it is characterised in that after starting drilling machine drive screw tap rotation, just During secondary rotation 1-2 circles, the position of screw tap is checked and corrected.
- 10. tapping of drilling machine device according to claim 8, it is characterised in that during tapping, screw tap often rotates 1-2 circles, reversion 1/4-1/2 is enclosed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930321.5A CN107570812A (en) | 2017-10-09 | 2017-10-09 | Tapping of drilling machine component, device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930321.5A CN107570812A (en) | 2017-10-09 | 2017-10-09 | Tapping of drilling machine component, device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107570812A true CN107570812A (en) | 2018-01-12 |
Family
ID=61040101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710930321.5A Pending CN107570812A (en) | 2017-10-09 | 2017-10-09 | Tapping of drilling machine component, device and method |
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| Country | Link |
|---|---|
| CN (1) | CN107570812A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050042045A1 (en) * | 2003-08-20 | 2005-02-24 | John Blick | Tapping tool for use with drill press |
| CN103567552A (en) * | 2013-10-28 | 2014-02-12 | 舟山市定海永丰机械厂 | Automatic tapping machine |
| CN205183980U (en) * | 2015-12-10 | 2016-04-27 | 哈尔滨汽轮机罩壳制造有限公司 | Cylinder chasing bar |
| CN205437389U (en) * | 2015-12-29 | 2016-08-10 | 舟山市定海永丰机械厂 | Automatic tapping apparatus |
| CN206084036U (en) * | 2016-05-20 | 2017-04-12 | 成都凯天电子股份有限公司 | Unsteady centering chasing bar |
| CN207577593U (en) * | 2017-10-09 | 2018-07-06 | 中国水利水电第十二工程局有限公司 | Tapping of drilling machine component and device |
-
2017
- 2017-10-09 CN CN201710930321.5A patent/CN107570812A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050042045A1 (en) * | 2003-08-20 | 2005-02-24 | John Blick | Tapping tool for use with drill press |
| CN103567552A (en) * | 2013-10-28 | 2014-02-12 | 舟山市定海永丰机械厂 | Automatic tapping machine |
| CN205183980U (en) * | 2015-12-10 | 2016-04-27 | 哈尔滨汽轮机罩壳制造有限公司 | Cylinder chasing bar |
| CN205437389U (en) * | 2015-12-29 | 2016-08-10 | 舟山市定海永丰机械厂 | Automatic tapping apparatus |
| CN206084036U (en) * | 2016-05-20 | 2017-04-12 | 成都凯天电子股份有限公司 | Unsteady centering chasing bar |
| CN207577593U (en) * | 2017-10-09 | 2018-07-06 | 中国水利水电第十二工程局有限公司 | Tapping of drilling machine component and device |
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Application publication date: 20180112 |
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