CN101269467B - Self-locking mill/lathe tool installation mechanism easy to mount or dismount - Google Patents
Self-locking mill/lathe tool installation mechanism easy to mount or dismount Download PDFInfo
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- CN101269467B CN101269467B CN200810027988A CN200810027988A CN101269467B CN 101269467 B CN101269467 B CN 101269467B CN 200810027988 A CN200810027988 A CN 200810027988A CN 200810027988 A CN200810027988 A CN 200810027988A CN 101269467 B CN101269467 B CN 101269467B
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Abstract
The invention relates to an easy-disassembly self-locking milling/turning machine tool mounting apparatus, which is characterized in that the apparatus comprises a connection hand lever (1), a self-locking apparatus (2), a conical-shaped tool shank (3) and a spiral built-in fitting (4). The self-locking apparatus (2) consists of a sleeve body (21), a standstill seat (22) and a connection piece (23); the centre of the sleeve body (21) is provided with an axial conical-shaped through hole (211), at least two connection through holes (213) and a standstill plane (212); the axial conical-shaped through hole (211) is matched with the external shape of the conical-shaped tool shank (3); an axial locating hole (221) of the standstill seat (22) is matched with the head of the conical-shaped tool shank (3); after the conical-shaped tool shank (3) passes through the conical-shaped through hole (211), the head of the conical-shaped tool shank (3) is inserted to the locating hole (221) of the standstill seat (22). The easy-disassembly self-locking milling/turning machine tool mounting apparatus has the advantages that the working efficiency is improved, the cost is saved, and the service life of the self-locking apparatus is prolonged.
Description
Technical field
The present invention relates to a kind of easy mounting or dismounting self-locking and mill/the lathe tools installing mechanism, be applicable to and in machine tools such as lathe, milling machine, install and change various tool.Belong to technical field of tooling clamps.
Background technology
At present; Lathe such as lathe or milling machine is tool using self-locking mechanisms all generally; Normally a kind of circular cone handle of these instrument self-locking mechanisms instrument installing mechanism; Mainly be that to utilize coniform pad and tapered sleeve to come the fitting machine bed be instrument (for example: lathe tool, milling cutter and machine drill etc.), and be connected with the main shaft of lathe through connection handle.Because the unreasonable structure of existing coniform pad instrument installing mechanism; Therefore have following shortcoming: moving back the part groove and just unloading the circular cone handle of tapered sleeve side laterally beaten in (1) needs manual work when handling instrument; Dismounting is difficulty very, causes operating efficiency reduction, production cost to improve.(2) this tapered sleeve need be provided with axial conical bore and move back the part groove in the sidewall setting in the axis, and processing is difficulty, and cost is higher.
The utility model content
The object of the invention is to have the shortcoming of installing and withdrawing from the instrument difficulty in order to overcome existing instrument self-locking installing mechanism, provides a kind of and installs and withdraw from instrument and be prone to install and remove self-locking easily and mill/the lathe tools installing mechanism.
The object of the invention can reach through taking following technical scheme:
A kind of easy mounting or dismounting self-locking mills/the lathe tools installing mechanism, and its design feature is:
1) comprises connection handle, self-locking mechanism, coniform pad and screw fixed part;
2) self-locking mechanism is made up of body, spline seat and connector, and the center of body is provided with axial conical through hole and at least two connecting through holes, and the lateral wall of body is provided with the spline plane; Be provided with axial location through hole and at least two through holes in the spline seat; Connector and connecting hole be supporting, through connecting through hole and through hole body and spline seat are connected into the easy mounted-dismounted type fixed connection structure;
3) shape of the axial conical through hole of body and coniform pad is coincide, and the axial location hole of spline seat and the nose shape of coniform pad coincide, and its head inserted in the locating hole of spline seat after coniform pad passed axial conical through hole; One end of connection handle is provided with axial hole and at least two the radial location holes that hold body and spline seat, through the screw fixed part body and spline seat are fixed in the axial hole, the other end of connection handle with mill/main shaft of lathe is fixedly connected.
The present invention is made up of connection handle, self-locking mechanism, coniform pad and screw fixed part; Self-locking mechanism divides body structure for the easy mounted-dismounted type that is made up of body and spline seat.Because the axial location through hole corresponding with coniform pad head is set in the spline seat; During erecting tools; The head of coniform pad inserts in the positioning through hole of spline seat, and coniform pad is fixed in the inner chamber of body under the screens of positioning through hole and body socket double action.During extracting tool, unload the connection handle in the lathe earlier, the pull bar through a ∮ about 20 directly ejects coniform pad from the afterbody of connection handle; After perhaps unclamping trip bolt, body, spline seat are taken out together with coniform pad, rapped that part that coniform pad exposes at spline seat place again, can the circular cone handle be unloaded.
The object of the invention can also reach through following technical scheme:
A kind of embodiment of the present invention is: the radial location hole in the connection handle can be screw, and the screw fixed part can be by constituting with supporting screw or the flat head screw of aforementioned screw.
A kind of embodiment of the present invention is: said connecting through hole can be screw hole, connector can by with before the supporting screw of screw hole constitute.
A kind of embodiment of the present invention is: the axial location hole that is arranged on the spline seat can be rectangular opening, square opening, tri-angle-holed, pentagon hole or hex hole; Corresponding with it, the nose shape of coniform pad can be rectangle, square, triangle, pentagon or hexagon.
The invention has the beneficial effects as follows:
The present invention is owing to the self-locking mechanism that will fix coniform pad is arranged to be made up of body and spline seat; And in the spline seat, be provided with and the identical axial location hole of docking of coniform pad head; Therefore; Outstanding substantive distinguishing features and technological progress with following three aspects: the double fixed to the tapered sleeve socket of coniform pad head location and middle front part is passed through in (1); Make between self-locking mechanism and the coniform pad be connected more firmly firm, and can the coniform pad of easy removal when the dismounting or the instrument of replacing, thus increase work efficiency, practice thrift cost.(2) because dismounting and replacing instrument are simple, convenient, therefore can not damage self-locking mechanism, prolong the service life of self-locking mechanism.(3) parts of processing self-locking mechanism are simpler, convenient to the body that circular cone through hole and sidewall move back logical part groove than the tape spool of processing prior art, and the product percent of pass height reduces the wastage, practices thrift cost.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is an assembling sketch map of the present invention.
The specific embodiment
Specific embodiment 1:
Present embodiment is that example describes with the cutting tool for CNC machine.
See figures.1.and.2, present embodiment comprises connection handle 1, self-locking mechanism 2, coniform pad 3 and screw fixed part 4; Self-locking mechanism 2 is made up of body 21, spline seat 22 and connector 23, and the center of body 21 is provided with axial conical through hole 211 and at least two connecting through holes 213, and the lateral wall of body 21 is provided with spline plane 212; Be provided with axial location through hole 221 and at least two through holes 222 in the spline seat 22; Connector 23 and connecting hole be 213 supporting, through connecting through hole 213 and through hole 222 body 21 and spline seat 22 are connected into the easy mounted-dismounted type fixed connection structure; The axial conical through hole 211 of body 21 coincide with the shape of coniform pad 3; The axial location hole 221 of spline seat 22 coincide with the nose shape of coniform pad 3, and coniform pad 3 passes axial conical through hole 211 its heads of back and inserts in the locating hole 221 of spline seat 22; One end of connection handle 1 is provided with axial hole 11 and at least two the radial location holes 12 that hold body 21 and spline seat 22; Through screw fixed part 4 body 21 and spline seat 22 are fixed in the axial hole 11, the other end of connection handle 1 with mill/main shaft of lathe is fixedly connected.
In the present embodiment: the radial location hole 12 in the connection handle 1 is a screw, and screw fixed part 4 is by constituting with the supporting flat head screw of aforementioned screw.Connecting through hole 213 is a screw hole, connector 23 by with before the supporting screw of screw hole constitute.The axial location hole 221 that is arranged on spline seat 22 is rectangular opening, and corresponding with it, the nose shape of coniform pad 3 is a rectangle.
In the practical application, body 21 inserts together with spline seat 22 in the axial hole of connection handle 1 and through screw 4 body 21 is fixedly connected with connection handle 1, and connection handle 1 is connected with the main shaft of lathe.With the screw 11 of the spline plane 212 subtend connection handles 1 in the body 21, trip bolt 4 gets final product then during installation.The axial conical bore 211 of body 21 coincide with the shape of external coniform pad 3; The axial location hole 221 of spline seat 22 coincide with the nose shape of external coniform pad 3; External coniform pad 3 passes its end, back and inserts in the locating hole 221 of spline seat 22 from body; Because 221 4 angles of locating hole are the right angle, therefore external coniform pad 3 is positioned can not rotate in the locating hole 221, and locating hole 221 also just constitutes the spline locating hole.Lathe tool, milling cutter and drill bit etc. can be processed in the other end of coniform pad 3.When dismounting or when changing instrument, unload the connection handle 1 that is connected with machine tool chief axis earlier, the pull bar through a ∮ about 20 directly ejects coniform pad 3 from the afterbody of connection handle 1 again; After perhaps unclamping trip bolt 4, body, spline seat are taken out together with coniform pad, rapped that part that coniform pad exposes at spline seat 22 places again, can coniform pad 3 be unloaded.
Other embodiment:
The characteristics of other embodiment of the present invention are: screw fixed part 4 is made up of flat head screw; Locating hole 221 is square opening, tri-angle-holed, pentagon hole or hex hole; Corresponding with it, the nose shape of coniform pad 3 is square, triangle, pentagon or hexagon.Other are identical with specific embodiment 1.
Claims (4)
1. an easy mounting or dismounting self-locking mills/the lathe tools installing mechanism, it is characterized in that:
1) comprises connection handle (1), self-locking mechanism (2), coniform pad (3) and screw fixed part (4);
2) self-locking mechanism (2) is made up of body (21), spline seat (22) and connector (23); The center of body (21) is provided with axial conical through hole (211) and at least two connecting through holes (213), and the lateral wall of body (21) is provided with spline plane (212); Be provided with axial location through hole (221) and at least two connecting through holes (222) in the spline seat (22); Connector (23) is supporting with connecting through hole (213), through body connecting through hole (213) and spline seat connecting through hole (222) body (21) and spline seat (22) is connected into the easy mounted-dismounted type fixed connection structure;
3) the axial conical through hole (211) of body (21) coincide with the shape of coniform pad (3); The axial location through hole (221) of spline seat (22) coincide with the nose shape of coniform pad (3), and coniform pad (3) passes its head of axial conical through hole (211) back and inserts in the axial location through hole (221) of spline seat (22); One end of connection handle (1) is provided with axial hole (11) and at least two the radial location holes (12) that hold body (21) and spline seat (22); Through screw fixed part (4) body (21) and spline seat (22) are fixed in the axial hole (11), the other end of connection handle (1) with mill/main shaft of lathe is fixedly connected.
2. a kind of easy mounting or dismounting self-locking according to claim 1 mills/the lathe tools installing mechanism, it is characterized in that: the radial location hole (12) in the connection handle (1) is a screw, and screw fixed part (4) is by constituting with the supporting screw of aforementioned screw.
3. a kind of easy mounting or dismounting self-locking according to claim 1 mills/the lathe tools installing mechanism, and it is characterized in that: said body connecting through hole (213) is a screw hole, and connector (23) is by constituting with the supporting screw of said screw hole.
4. a kind of easy mounting or dismounting self-locking according to claim 1 mills/the lathe tools installing mechanism; It is characterized in that: the axial location through hole (221) that is arranged on spline seat (22) is square opening, tri-angle-holed, pentagon hole or hex hole; Corresponding with it, the nose shape of coniform pad (3) is square, triangle, pentagon or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810027988A CN101269467B (en) | 2008-05-09 | 2008-05-09 | Self-locking mill/lathe tool installation mechanism easy to mount or dismount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810027988A CN101269467B (en) | 2008-05-09 | 2008-05-09 | Self-locking mill/lathe tool installation mechanism easy to mount or dismount |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101269467A CN101269467A (en) | 2008-09-24 |
| CN101269467B true CN101269467B (en) | 2012-09-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810027988A Expired - Fee Related CN101269467B (en) | 2008-05-09 | 2008-05-09 | Self-locking mill/lathe tool installation mechanism easy to mount or dismount |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101269467B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020521647A (en) * | 2017-05-26 | 2020-07-27 | レビクロン ゲーエムベーハー | Self-locking hollow shaft clamping mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538458Y (en) * | 2002-05-08 | 2003-03-05 | 朱明� | Quickly replaceable drill clamp |
| CN2635264Y (en) * | 2003-08-08 | 2004-08-25 | 唐安国 | Improved structure of terminal milling cutter set |
| CN200970683Y (en) * | 2006-10-31 | 2007-11-07 | 洛阳Lyc轴承有限公司 | Fastener for conical handle milling cutter |
-
2008
- 2008-05-09 CN CN200810027988A patent/CN101269467B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2538458Y (en) * | 2002-05-08 | 2003-03-05 | 朱明� | Quickly replaceable drill clamp |
| CN2635264Y (en) * | 2003-08-08 | 2004-08-25 | 唐安国 | Improved structure of terminal milling cutter set |
| CN200970683Y (en) * | 2006-10-31 | 2007-11-07 | 洛阳Lyc轴承有限公司 | Fastener for conical handle milling cutter |
Non-Patent Citations (2)
| Title |
|---|
| JP昭55-18356A 1980.02.08 |
| JP特开平8-281528A 1996.10.29 |
Also Published As
| Publication number | Publication date |
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| CN101269467A (en) | 2008-09-24 |
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Granted publication date: 20120905 Termination date: 20140509 |