CN205200582U - Rigidity tapping handle of a knife with axial compensation function - Google Patents
Rigidity tapping handle of a knife with axial compensation function Download PDFInfo
- Publication number
- CN205200582U CN205200582U CN201520888722.5U CN201520888722U CN205200582U CN 205200582 U CN205200582 U CN 205200582U CN 201520888722 U CN201520888722 U CN 201520888722U CN 205200582 U CN205200582 U CN 205200582U
- Authority
- CN
- China
- Prior art keywords
- handle
- knife
- hole
- tap
- knife body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a rigidity tapping handle of a knife with axial compensation function has realized the rigidity tapping of area trace compensation, promptly can high -speed machining, can compensate again the lathe rotatory and feed between asynchronous. This rigidity tapping handle of a knife includes: handle of a knife body, tap chuck, elastic sleeve, connecting bolt, spring clamp cover and lock nut, wherein the one end of handle of a knife body links to each other with the lathe main shaft, the other end and tap chuck key -type connection, the tap chuck passes through the screw tap rigid connection that spring clamp cover and lock nut and tapping were used. Except the key -type connection between handle of a knife body and tap chuck, still link together through the elastic sleeve, because the elastic sleeve possesses certain elasticity, make the tap chuck can follow the axial trace and stretch out and draw back to realize the compensation.
Description
Technical field
Utility model relates to a kind of rigid tapping handle of a knife, is specifically related to a kind of rigid tapping handle of a knife with nose balance function.
Background technology
Screw tap is screwing tool conventional in machining, is applied in the plant equipment such as lathe, milling machine, drilling machine and carries out tapping to the hole on part, by the rotation of screw tap or workpiece, makes workpiece material cut, the screwed hole needed for formation.Screw tap is the cutter of sizing, and because the pitch of screw thread is fixed, when this just requires to process, screw tap rotates a circle, and axially necessary feeding pitch, if rotation and feeding are not mated, will cause the damage of instrument and part.
The general handle of a knife installing screw tap has two kinds of forms at present:
One is rigid tapping handle of a knife, and by the solid screw of spring chuck or side, screw tap and handle of a knife are rigidly connected, handle of a knife is arranged on lathe, and Z axis feeding while lathe drives screw tap to rotate, realizes tapping.Screw tap be worked into need to exit at the bottom of hole time, lathe is converted to reversion from rotating forward, transfer retrogressing to by feeding simultaneously, because the gearbox inertia of lathe is larger, be difficult to realize Complete Synchronization between the rotation and feeding of exit time bed main shaft, this will cause screw tap and manufactured screw thread to produce and rub, and damages screw tap and workpiece.
Another kind is flexible tapping handle of a knife, and flexible cutter grip strip has axial stretching mechanism, can compensate Z axis feeding and angle of eccentricity and to move the pitch error of asynchronous generation.But because axial stretching mechanism is spring structure, elasticity is larger, during tapping, the speed of mainshaft is higher, error between Z axis feeding and accumulative pitch amount is larger, be subject to the restriction of chuck frame for movement, in this way during tapping, the speed of mainshaft can only be limited in below 600r/min, cannot realize High-speed machining.And when accuracy of thread requires material that is higher or work piece softer (copper or aluminium), accuracy of thread can not be guaranteed.
Utility model content
In view of this, the utility model provides a kind of rigid tapping handle of a knife with nose balance function, can realize High-speed machining, can compensate again lathe rotate with feeding between asynchronous, the life-span of screw tap and the quality of workpiece are greatly improved.
The described rigid tapping handle of a knife with nose balance function, comprising: handle of a knife body and tap chuck, and one end of described tap chuck is stretched in handle of a knife body and is connected with handle of a knife body key, and the other end and screw tap are rigidly connected.In addition, also comprise: resilient sleeve and connecting bolt; The periphery stretching into handle of a knife body one end at described tap chuck is processed with radial through hole, in this through hole, coaxially resilient sleeve is installed; Radial through hole is processed with as bolt mounting holes at the periphery of described handle of a knife body, described bolt mounting holes is divided into two parts by handle of a knife body interior for the axial hole installing tap chuck, wherein a part is the female screwed hole of processing, and another part is unthreaded hole; Described bolt mounting holes mates with the female coaxial of resilient sleeve on tap chuck; Described connecting bolt one end is processed with external screw thread, for bolt mounting holes in female semi-match be set be connected; The other end coordinates with the unthreaded hole part of bolt mounting holes through after the endoporus of resilient sleeve 7.
As a kind of preferred embodiment of the present utility model, described handle of a knife body interior is provided with inner cooling path, described inner cooling path is communicated with interior cold hole axial on tap chuck, provides cooling fluid by described inner cooling path and interior cold hole to the end face of screw tap.
As a kind of preferred embodiment of the present utility model, on described tap chuck, be connected with the interior cold hole end of the both sides at position and the link of handle of a knife body and tap chuck of inner cooling path is provided with sealing ring.
Beneficial effect:
By the improvement to rigid tapping Knife handle structure, it is made to possess nose balance function, adopt the screw tap installing handle of this kind of version to realize High-speed machining, can compensate again lathe rotate with feeding between asynchronous, increase substantially the life-span of screw tap and the quality of workpiece.
Accompanying drawing explanation
Fig. 1 is the sectional view of this handle of a knife body;
Fig. 2 is the structural representation of tap holder;
Fig. 3 is the structural representation of resilient sleeve;
Fig. 4 is the structural representation of connecting bolt;
Fig. 5 is the structural representation after described handle of a knife and screw tap assemble.
Wherein: 1-handle of a knife body, 2-connecting bolt, 3-inner cooling path, 4-drive keyway, 5-to drive cold hole, 7-resilient sleeve, 8-spring chuck, 9-locking nut, 10-screw tap, 11-tap chuck, 12-sealing ring in key, 6-
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
The utility model provides a kind of rigid tapping handle of a knife with nose balance function, rigid tapping handle of a knife can be made to possess the nose balance of trace, thus can realize High-speed machining, and what can compensate again that lathe rotates between feeding is asynchronous.
The structure of described rigid tapping handle of a knife as depicted in figs. 1 and 2, comprising: handle of a knife body 1, tap chuck 11, resilient sleeve 7, connecting bolt 2, spring chuck 8 and locking nut 9.One end of handle of a knife body 1 is connected with machine tool chief axis, and the other end is processed with the axial installing hole for installing tap chuck 11, and is processed with driving keyway 4 in the openend of this installing hole.One end of tap chuck 11 is stretched in the installing hole of handle of a knife body 1, transmits power by driving key 5 to coordinate with the keyway 4 on handle of a knife body 1, wherein drives key 5 and driving keyway 4 matched in clearance; The other end of tap chuck 11 is rigidly connected with screw tap 10 by spring chuck 8, locking nut 9, thus drives handle of a knife rotation to carry out rigid tapping by machine tool chief axis.
For making this rigid tapping handle of a knife, there is nose balance function, the periphery of one end that handle of a knife body 1 is connected with tap chuck is processed with radial bolt mounting holes, described bolt mounting holes runs through the axial installing hole for installing tap chuck 11, namely bolt mounting holes is used to install the axial installing hole of tap chuck 11 and is divided into two parts, wherein a part is the female screwed hole of processing, and another part is unthreaded hole.Periphery tap chuck 11 stretching into handle of a knife body 1 one end is processed with radial circular hole, coaxially in this circular hole installs quality of rubber materials resilient sleeve 7, the structure of resilient sleeve 7 as shown in Figure 3.When tap chuck 11 is by driving key guiding to stretch into the installation site in handle of a knife body 1, the interior hole site of described resilient sleeve 7 is corresponding with the position of bolt mounting holes on handle of a knife body 1.In bolt mounting holes, install connecting bolt 2 as shown in Figure 4, connecting bolt 2 is steel alloy material, and it is only at one end processed with external screw thread, for bolt mounting holes in female partial threads be set be connected; The other end coordinates with the unthreaded hole part of bolt mounting holes through after the endoporus of resilient sleeve 7, as shown in Figure 5.
When carrying out tapping work, handle of a knife body 1 by driving key by power transmission to tap chuck 11, and then passes to screw tap 10, and while lathe rotates, screw tap 10 feeding realizes rigid tapping.When rotating not exclusively synchronous with feeding, due to the resilient sleeve 7 between handle of a knife body 1 and tap chuck 11, resilient sleeve 7 cover has certain elasticity, tap chuck 11 can be stretched by trace vertically, thus realize compensating, and drive the trace between key and keyway to slide, the sustained delivery of power can't be affected.
For realizing cool the end face of screw tap 10, handle of a knife body interior is provided with inner cooling path 3, described inner cooling path 3 is communicated with the interior cold hole 6 of axis on tap chuck 11, provides cooling fluid by inner cooling path 3 and interior cold hole 6 to the end face of screw tap 10.On tap chuck 11, the end that inner cooling path 3 is connected with interior cold hole 6 for the axial installing hole installing tap chuck 11 on the both sides at position and handle of a knife body 1 is provided with sealing ring 12.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. one kind has the rigid tapping handle of a knife of nose balance function, comprise: handle of a knife body (1) and tap chuck (11), one end of described tap chuck (11) is stretched in handle of a knife body (1) and is connected with handle of a knife body (1) key, and the other end and screw tap (10) are rigidly connected;
It is characterized in that, also comprise: resilient sleeve (7) and connecting bolt (2); The periphery stretching into handle of a knife body (1) one end at described tap chuck (11) is processed with radial through hole, resilient sleeve (7) is coaxially installed in this through hole; Radial through hole is processed with as bolt mounting holes at the periphery of described handle of a knife body (1), described bolt mounting holes is divided into two parts by handle of a knife body (1) inside for the axial hole installing tap chuck (11), wherein a part is the female screwed hole of processing, and another part is unthreaded hole; Described bolt mounting holes mates with the female coaxial of the upper resilient sleeve (7) of tap chuck (11); Described connecting bolt (2) one end is processed with external screw thread, for bolt mounting holes in female semi-match be set be connected; The other end coordinates with the unthreaded hole part of bolt mounting holes through after the endoporus of resilient sleeve 7.
2. there is the rigid tapping handle of a knife of nose balance function as claimed in claim 1, it is characterized in that, described handle of a knife body interior is provided with inner cooling path (3), the upper axial interior cold hole (6) of described inner cooling path (3) and tap chuck (11) is communicated with, and provides cooling fluid by described inner cooling path (3) and interior cold hole (6) to the end face of screw tap (10).
3. there is the rigid tapping handle of a knife of nose balance function as claimed in claim 2, it is characterized in that, on described tap chuck (11), be connected with interior cold hole (6) both sides at position and handle of a knife body (1) of inner cooling path (3) is provided with sealing ring (12) with the end of the link of tap chuck (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888722.5U CN205200582U (en) | 2015-11-09 | 2015-11-09 | Rigidity tapping handle of a knife with axial compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520888722.5U CN205200582U (en) | 2015-11-09 | 2015-11-09 | Rigidity tapping handle of a knife with axial compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200582U true CN205200582U (en) | 2016-05-04 |
Family
ID=55838323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520888722.5U Active CN205200582U (en) | 2015-11-09 | 2015-11-09 | Rigidity tapping handle of a knife with axial compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205200582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855826A (en) * | 2017-09-25 | 2018-03-30 | 东莞安默琳机械制造技术有限公司 | The lubricating and cooling method of interior cold bed |
| CN110421389A (en) * | 2019-07-17 | 2019-11-08 | 成都成林数控刀具有限公司 | A kind of tapping clamp device knife handle of the axial micro- compensation of band |
| CN112809027A (en) * | 2021-01-14 | 2021-05-18 | 江苏博尚工业装备有限公司 | Low-vibration synchronous built-in electric spindle for machine tool |
-
2015
- 2015-11-09 CN CN201520888722.5U patent/CN205200582U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855826A (en) * | 2017-09-25 | 2018-03-30 | 东莞安默琳机械制造技术有限公司 | The lubricating and cooling method of interior cold bed |
| CN110421389A (en) * | 2019-07-17 | 2019-11-08 | 成都成林数控刀具有限公司 | A kind of tapping clamp device knife handle of the axial micro- compensation of band |
| CN110421389B (en) * | 2019-07-17 | 2024-03-15 | 成都成林数控刀具股份有限公司 | Tapping chuck knife handle with axial micro-compensation |
| CN112809027A (en) * | 2021-01-14 | 2021-05-18 | 江苏博尚工业装备有限公司 | Low-vibration synchronous built-in electric spindle for machine tool |
| CN112809027B (en) * | 2021-01-14 | 2022-02-18 | 江苏博尚工业装备有限公司 | Low-vibration synchronous built-in electric spindle for machine tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205200582U (en) | Rigidity tapping handle of a knife with axial compensation function | |
| CN101870011A (en) | Numerical control pipe lathe | |
| CN203956128U (en) | General boring folder boring head | |
| CN105269048A (en) | Spinning milling drilling process for carbon fiber composites | |
| MX2020012790A (en) | Tooling assemblies for lathe machines, cnc threading lathes, and methods of milling threads in tubular workpieces. | |
| CN103934493A (en) | Hole milling device | |
| KR20150117182A (en) | A device for processing a key groove | |
| JP5728316B2 (en) | Multi-axis machine tool | |
| CN102528470B (en) | Double-sided right-angled milling head | |
| CN201997816U (en) | Tapping outward extension type screw die bush capable of self-adapting to internal and external thread pitches | |
| CN202240439U (en) | Multifunctional machine tool | |
| CN203765053U (en) | Automatic spiral hole milling device | |
| CN204545615U (en) | The micro-compensation synchronous threading knife handle of small dimension screw thread process | |
| CN204353759U (en) | A kind of multi-station horizontal turnning and milling all-in-one | |
| CN204148512U (en) | A kind of Large diameter rotary numerical control horizontal brake disc special plane | |
| CN206200638U (en) | A kind of lathe is with quick precise fine-adjustment feed mechanism | |
| CN204338945U (en) | A kind of novel lathe | |
| CN204524975U (en) | A kind of ready-package main shaft power translation processing unit (plant) | |
| CN202668057U (en) | Four-shaft drilling and tapping combined machine tool | |
| CN104895944B (en) | Multi-function peripheral bed switchover apparatus | |
| CN211615279U (en) | Novel grinding head structure for milling machine | |
| CN212653102U (en) | Three-axis servo linkage thread groove turning power head | |
| CN204584755U (en) | A kind of multi-functional chuck | |
| CN203542341U (en) | Locating device of grinding center hole | |
| CN204339071U (en) | With the rigid tapping handle of a knife of the compensation of pitch error mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 101500 yard 1, Yunxi Third Road, Miyun District, Beijing Patentee after: Beijing Jinwanzhong Machinery Technology Co.,Ltd. Address before: 101500 No. 19, Xitong Road, Miyun Economic Development Zone, Beijing Patentee before: BEIJING WISDOM MACHINERY SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |