CN115945718A - Quick-change connector capable of replacing drill bit on line - Google Patents
Quick-change connector capable of replacing drill bit on line Download PDFInfo
- Publication number
- CN115945718A CN115945718A CN202310193412.0A CN202310193412A CN115945718A CN 115945718 A CN115945718 A CN 115945718A CN 202310193412 A CN202310193412 A CN 202310193412A CN 115945718 A CN115945718 A CN 115945718A
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- drill bit
- limiting
- sleeve
- quick
- bearing sleeve
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000003754 machining Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drilling Tools (AREA)
Abstract
The invention discloses a quick-change connector capable of replacing a drill bit on line, which comprises a main body, a bearing sleeve and an elastic locking mechanism, wherein one end of the main body is provided with a mounting cavity, one end of the drill bit is connected with the mounting cavity of the main body through the bearing sleeve, and the bearing sleeve is connected with the mounting cavity through the elastic locking mechanism; the elastic locking mechanism comprises a locking sleeve, a limiting bulge and a spring, a through limiting hole is formed in the side wall of the mounting cavity corresponding to the limiting bulge, and the spring is arranged between the limiting hole and the limiting bulge; the lateral wall of the bearing sleeve is provided with an arc-shaped limiting groove corresponding to the limiting protrusion, the locking sleeve is slidably sleeved on the outer side of the mounting cavity, and the two ends of the main body are provided with limiting ends corresponding to the locking sleeve respectively. The quick-change machine tool is simple in structure and convenient to operate, the quick replacement of the bearing sleeve and the drill bit can be realized by sliding the locking sleeve back and forth, the machine tool can be kept rotating without stopping due to short replacement time, the online replacement is realized, and the quick-change machine tool has better practicability.
Description
Technical Field
The invention belongs to the technical field of drilling equipment, and particularly relates to a quick-change connector capable of replacing a drill bit on line.
Background
In the process of part machining, part drilling machining is often required, especially step hole machining is required, even reaming or tapping is required to be carried out on the hole, and in high-precision machining, the coaxiality or verticality of the machined step hole is required to meet the design requirement. The operation of changing the drill bit can be met in the machining process, however, the drill bit or the screw tap can be changed after being stopped every time in the existing design, which is time-consuming and directly causes the extremely low production efficiency. Therefore, the novel quick-change connector is designed, so that when various drill bits or screw taps are required to be replaced in the same type of hole machining, the drill bits or the screw taps can be replaced without stopping the machine, the production efficiency is improved, and the machining precision of the product is guaranteed to a certain extent.
Disclosure of Invention
The invention aims to provide a quick-change connector capable of replacing a drill bit online, and aims to solve the problems.
The invention is mainly realized by the following technical scheme:
a quick-change connector capable of replacing a drill bit on line comprises a main body, a bearing sleeve and an elastic locking mechanism, wherein an installation cavity is formed in one end of the main body, one end of the drill bit is connected with the installation cavity of the main body through the bearing sleeve, and the bearing sleeve is connected with the installation cavity through the elastic locking mechanism; the elastic locking mechanism comprises a locking sleeve, a limiting bulge and a spring, a through limiting hole is formed in the side wall of the mounting cavity corresponding to the limiting bulge, and the spring is arranged between the limiting hole and the limiting bulge; the lateral wall of the bearing sleeve is provided with an arc-shaped limiting groove corresponding to the limiting protrusion, the locking sleeve is slidably sleeved on the outer side of the mounting cavity, and the two ends of the main body are provided with limiting ends corresponding to the locking sleeve respectively.
In order to better implement the invention, further, one end of the bearing sleeve is in interference fit with the drill bit, one end of the bearing sleeve is provided with a clamping cavity, and one end of the drill bit is correspondingly provided with a clamping joint.
In order to better implement the present invention, further, the clamping cavity and the clamping head are respectively and correspondingly provided with a conical structure.
In order to better realize the invention, the other end of the bearing sleeve is provided with a through dismounting hole, the dismounting hole is communicated with the clamping cavity, and the top of the clamping joint of the drill bit is correspondingly provided with an abutting bulge.
In order to better realize the invention, the limiting bulge is a steel ball.
In order to better realize the invention, elastic locking mechanisms are symmetrically arranged on two sides of the bearing sleeve respectively, limiting holes are symmetrically arranged on two side walls of the installation cavity respectively, and limiting grooves are symmetrically arranged on two sides of the outer side wall of the bearing sleeve respectively.
In order to better realize the invention, the invention further comprises a limiting rubber ring, wherein an embedded groove is formed in the limiting end along the circumferential direction, and the limiting rubber ring is sleeved in the embedded groove.
During the use process, the drill bit and the bearing sleeve are firstly assembled, then the locking sleeve on the main body is slid to expose the limiting hole, the limiting bulge is separated from the mounting cavity under the action of the spring, the drill bit and the bearing sleeve are integrally mounted in the mounting cavity of the body, the position of the locking sleeve is reset again, the position of the bearing sleeve is rotationally adjusted, the limiting bulge is pressed into the arc-shaped limiting groove on the outer side of the bearing sleeve in the mounting cavity under the action of the locking sleeve, and finally the assembly is completed, so that the main shaft of the machine tool drives the drill bit to rotate. In a similar way, the locking state of the limiting bulge can be changed through the sliding locking sleeve, and then the drill bit and the bearing sleeve can be detached. The main body is used for connecting with a main shaft of a machine tool, and the connecting structure is the prior art and is not a main improvement point of the invention, so the details are not repeated.
The invention has the following beneficial effects:
(1) The quick-change machine tool is simple in structure and convenient to operate, the quick change of the bearing sleeve and the drill bit can be realized by sliding the locking sleeve back and forth, the machine tool can be kept rotating without stopping due to the short change time, and the online change is realized. Preferably, when the target drill bit and the bearing sleeve are replaced, the target drill bit and the bearing sleeve can be pre-installed and then integrally replaced, so that the replacement speed of the drill bit is accelerated, the machining efficiency is further improved, and the method has better practicability;
(2) The bearing sleeve can be disassembled or assembled by sliding the locking sleeve, so that the drill bit can be quickly replaced; according to the invention, under the condition that the machine tool rotates, the limiting hole is exposed by sliding the locking sleeve, the limiting protrusion is separated from the limiting groove, and at the moment, the drill bit and the bearing sleeve can be integrally separated out of the mounting cavity, so that the online replacement of the drill bit is realized, the drill bit can be quickly replaced when the machine tool rotates, the machining efficiency is improved, and the machine tool has better practicability;
(3) According to the invention, through the arrangement of the arc-shaped limiting groove, the flexibility of installation is improved, quick alignment installation is realized, the installation difficulty is reduced, and the installation speed is accelerated;
(4) According to the invention, through the arrangement of the dismounting holes and the abutting bulges, the drill bit can be conveniently separated from the bearing sleeve through the inclined iron, and the drill bit bearing sleeve has better practicability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the drill bit lock mounting;
FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic view of a connection structure of a limiting groove and a limiting protrusion;
FIG. 5 is a schematic structural view of a receiving sleeve;
FIG. 6 is a left side view of the adapter sleeve;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a schematic structural view of the main body;
FIG. 9 is a front view of the main body;
FIG. 10 is a cross-sectional view C-C of FIG. 9;
fig. 11 is a schematic view of the structure of the drill bit.
Wherein: 1-main body, 2-drill bit, 3-bearing sleeve, 4-locking sleeve, 5-limiting hole, 6-limiting groove, 7-limiting projection, 8-dismounting hole, 9-limiting rubber ring and 10-clamping cavity.
Detailed Description
Example 1:
a quick-change connector capable of replacing a drill bit on line is shown in figures 1-10 and comprises a main body 1, a receiving sleeve 3 and an elastic locking mechanism, wherein a mounting cavity is formed in one end of the main body 1, one end of the drill bit 2 is connected with the mounting cavity of the main body 1 through the receiving sleeve 3, and the receiving sleeve 3 is connected with the mounting cavity through the elastic locking mechanism; the elastic locking mechanism comprises a locking sleeve 4, a limiting bulge 7 and a spring, a through limiting hole 5 is formed in the side wall of the mounting cavity corresponding to the limiting bulge 7, and the spring is arranged between the limiting hole 5 and the limiting bulge 7; the lateral wall of the bearing sleeve 3 is provided with an arc-shaped limiting groove 6 corresponding to the limiting protrusion 7, the locking sleeve 4 is slidably sleeved on the outer side of the installation cavity, and the two ends of the main body 1 are provided with limiting ends corresponding to the locking sleeve 4 respectively.
Preferably, as shown in fig. 3, 5-7 and 11, one end of the receiving sleeve 3 is in interference fit with the drill bit 2, one end of the receiving sleeve 3 is provided with a clamping cavity 10, and one end of the drill bit 2 is correspondingly provided with a clamping head.
Preferably, as shown in fig. 3, 7 and 11, the clamping cavity 10 and the clamping head are respectively provided with a conical structure.
Preferably, as shown in fig. 5-7 and 11, a through dismounting hole 8 is provided at the other end of the receiving sleeve 3, the dismounting hole 8 is communicated with the clamping cavity 10, and an abutting protrusion is correspondingly provided at the top of the clamping head of the drill bit 2.
Preferably, still include spacing rubber circle 9, spacing end is provided with the embedded groove along circumference, the embedded groove endotheca is equipped with spacing rubber circle 9.
In the use process of the invention, firstly, the drill bit 2 and the bearing sleeve 3 are assembled, then the locking sleeve 4 on the main body 1 is slid to expose the limiting hole 5, at the moment, the limiting bulge 7 is separated from the mounting cavity under the action of the spring, the drill bit 2 and the bearing sleeve 3 are integrally mounted in the mounting cavity of the main body, the position of the locking sleeve 4 is reset again and the position of the bearing sleeve 3 is rotationally adjusted, so that the limiting bulge 7 is pressed into the arc-shaped limiting groove 6 on the outer side of the bearing sleeve 3 in the mounting cavity under the action of the locking sleeve 4, and finally, the assembly is finished, and the purpose that the machine tool spindle drives the drill bit 2 to rotate is realized. In a similar way, the locking state of the limiting protrusion 7 can be changed through the sliding locking sleeve 4, and then the drill bit 2 and the bearing sleeve 3 are detached.
The quick-change machine tool is simple in structure and convenient to operate, the quick change of the bearing sleeve 3 and the drill bit 2 can be realized by sliding the locking sleeve 4 back and forth, the machine tool can be kept rotating without stopping due to short change time, and online change is realized. Preferably, when the target drill bit 2 and the receiving sleeve 3 are replaced, the target drill bit and the receiving sleeve can be pre-installed and then integrally replaced, the replacement speed of the target drill bit 2 is accelerated, the machining efficiency is further improved, and the target drill bit and the receiving sleeve are high in practicability.
Example 2:
a quick-change connector capable of replacing a drill bit on line is shown in figures 1-10 and comprises a main body 1, a bearing sleeve 3 and an elastic locking mechanism, wherein an installation cavity is formed in one end of the main body 1, one end of the drill bit 2 is connected with the installation cavity of the main body 1 through the bearing sleeve 3, and the bearing sleeve 3 is connected with the installation cavity through the elastic locking mechanism. Elasticity locking mechanism includes lock sleeve 4, spacing arch 7, spring, the outside of main part 1 is slided and is provided with lock sleeve 4, the lateral wall of main part 1 corresponds spacing arch 7 and is provided with the spacing hole 5 that link up, spacing arch 7 has spacing arch 7 through the spring mounting in the inboard of spacing arch 7, the outside ratio of socket 3 is provided with curved spacing groove 6 corresponding to spacing arch 7. The both ends of main part 1 are provided with the embedded groove respectively, the cover is equipped with spacing rubber circle 9 in the embedded groove, the lock sleeve 4 is located and slides the setting in adjacent spacing rubber circle 9.
Preferably, as shown in fig. 3, 5-7 and 11, one end of the receiving sleeve 3 is in interference fit with the drill bit 2, one end of the receiving sleeve 3 is provided with a clamping cavity 10, and one end of the drill bit 2 is correspondingly provided with a clamping head.
Preferably, as shown in fig. 3, 7 and 11, the clamping cavity 10 and the clamping head are respectively provided with a conical structure.
Preferably, as shown in fig. 5-7 and 11, a through dismounting hole 8 is provided at the other end of the receiving sleeve 3, the dismounting hole 8 is communicated with the clamping cavity 10, and an abutting protrusion is correspondingly provided at the top of the clamping head of the drill bit 2.
In the use process of the invention, firstly, the drill bit 2 and the bearing sleeve 3 are assembled, then the locking sleeve 4 on the main body 1 is slid to expose the limiting hole 5, at the moment, the limiting bulge 7 is separated from the mounting cavity under the action of the spring, the drill bit 2 and the bearing sleeve 3 are integrally mounted in the mounting cavity of the main body, the position of the locking sleeve 4 is reset again and the position of the bearing sleeve 3 is rotationally adjusted, so that the limiting bulge 7 is pressed into the arc-shaped limiting groove 6 on the outer side of the bearing sleeve 3 in the mounting cavity under the action of the locking sleeve 4, and finally, the assembly is finished, and the purpose that the machine tool spindle drives the drill bit 2 to rotate is realized. In a similar way, the locking state of the limiting protrusion 7 can be changed through the sliding locking sleeve 4, and then the drill bit 2 and the bearing sleeve 3 are detached.
The quick-change machine tool is simple in structure and convenient to operate, the quick change of the bearing sleeve 3 and the drill bit 2 can be realized by sliding the locking sleeve 4 back and forth, the machine tool can be kept rotating without stopping due to short change time, and online change is realized. Preferably, when the target drill bit 2 and the receiving sleeve 3 are replaced, the target drill bit and the receiving sleeve can be pre-installed and then integrally replaced, the replacement speed of the target drill bit 2 is accelerated, the machining efficiency is further improved, and the target drill bit and the receiving sleeve are high in practicability.
Example 3:
a quick-change connector capable of replacing a drill bit on line is shown in figures 1-10 and comprises a main body 1, a bearing sleeve 3 and an elastic locking mechanism, wherein an installation cavity is formed in one end of the main body 1, one end of the drill bit 2 is connected with the installation cavity of the main body 1 through the bearing sleeve 3, and two sides of the bearing sleeve 3 are symmetrically connected with the installation cavity through the elastic locking mechanism respectively.
Preferably, as shown in fig. 1 to 6, the elastic locking mechanism includes a locking sleeve 4, a steel ball and a spring, two sides of the installation cavity are respectively and symmetrically provided with a limiting hole 5, and two sides of the outer side wall of the bearing sleeve 3 are respectively and symmetrically provided with a limiting groove 6. The steel ball is installed to the inboard of spacing hole 5 through the spring mounting, the embedded cover in both ends in the outside of main part 1 is equipped with spacing rubber circle 9 respectively, and the main part 1 outside slip cover between the adjacent spacing rubber circle 9 is equipped with lock sleeve 4. According to the invention, through the arrangement of the arc-shaped limiting groove 6, the flexibility of installation is improved, the rapid alignment installation is realized, the installation difficulty is reduced, and the installation speed is accelerated.
Preferably, as shown in fig. 3, 5-7, and 11, one end of the receiving sleeve 3 is in interference fit with one end of the drill bit 2, one end of the quick-search receiving sleeve 3 is provided with a tapered clamping cavity 10, and one end of the drill bit 2 is correspondingly provided with a tapered clamping head. The other end of the bearing sleeve 3 is provided with a transversely-communicated disassembling hole 8, the disassembling hole 8 is communicated with the clamping cavity 10, and the top of the clamping joint is correspondingly provided with a raised abutting protrusion. According to the invention, through the arrangement of the dismounting hole 8 and the abutting bulge, the drill bit 2 can be conveniently separated from the bearing sleeve 3 through the inclined iron, and the practicability is better.
In the using process of the invention, a drill bit 2 is arranged: under the condition that a machine tool rotates, the drill bit 2 and the bearing sleeve 3 are assembled together, then the drill bit 2 and the bearing sleeve 3 are installed into the main body 1 as a whole, the locking sleeve 4 on the main body 1 is slid to enable the limiting hole 5 to be completely exposed, the steel ball is separated from the installation cavity under the action of the spring at the moment, the bearing sleeve 3 can be installed into the installation cavity, finally the locking sleeve 4 is slid to extrude the steel ball, the steel ball is pushed into the limiting groove 6 on the outer side of the bearing sleeve 3, the assembly is completed, and a subsequent machine tool spindle can drive the drill bit 2 to rotate and process.
Disassembling the drill bit 2: under the condition that the machine tool rotates, the sliding locking sleeve 4 enables the limiting hole 5 to be completely exposed, the steel ball is pushed outwards to be separated from the limiting groove 6 under the action of the spring, the bearing sleeve 3 and the drill bit 2 can be separated from the mounting cavity integrally, and the drill bit 2 can be further detached through the inclined iron subsequently. When changing, can with target bit 2 with accept cover 3 and install in advance, then whole change has accelerated the change speed of drill bit 2, further improvement machining efficiency, have better practicality.
The invention can realize the disassembly or the assembly of the bearing sleeve 3 by sliding the locking sleeve 4, thereby realizing the quick replacement of the drill bit 2; according to the invention, under the condition that the machine tool rotates, the locking sleeve 4 slides to expose the limiting hole 5, the limiting protrusion 7 is separated from the limiting groove 6, and at the moment, the drill bit 2 and the bearing sleeve 3 can be separated from the mounting cavity as a whole, so that the drill bit 2 can be replaced on line. The invention realizes the quick replacement of the drill bit 2, reduces the time for replacing the drill bit 2 by stopping the machine and effectively improves the processing efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. A quick-change connector capable of replacing a drill bit on line is characterized by comprising a main body (1), a bearing sleeve (3) and an elastic locking mechanism, wherein a mounting cavity is formed in one end of the main body (1), one end of the drill bit (2) is connected with the mounting cavity of the main body (1) through the bearing sleeve (3), and the bearing sleeve (3) is connected with the mounting cavity through the elastic locking mechanism; the elastic locking mechanism comprises a locking sleeve (4), a limiting protrusion (7) and a spring, a through limiting hole (5) is formed in the side wall of the mounting cavity corresponding to the limiting protrusion (7), and the spring is arranged between the limiting hole (5) and the limiting protrusion (7); the outer side wall of the bearing sleeve (3) corresponds to the limiting protrusion (7) and is provided with an arc-shaped limiting groove (6), the outer side of the installation cavity is slidably sleeved with the locking sleeve (4), and the two ends of the main body (1) correspond to the locking sleeve (4) respectively and are provided with limiting ends.
2. The quick-change connector capable of replacing the drill bit online as claimed in claim 1, wherein one end of the receiving sleeve (3) is in interference fit with the drill bit (2), one end of the receiving sleeve (3) is provided with a clamping cavity (10), and one end of the drill bit (2) is correspondingly provided with a clamping connector.
3. The quick-change connector capable of replacing the drill bit online as claimed in claim 2, wherein the clamping cavity (10) and the clamping head are respectively and correspondingly arranged to be conical structures.
4. The quick-change connector capable of replacing a drill bit online according to claim 2, wherein a through dismounting hole (8) is formed in the other end of the receiving sleeve (3), the dismounting hole (8) is communicated with the clamping cavity (10), and an abutting protrusion is correspondingly formed in the top of the clamping connector of the drill bit (2).
5. The quick-change connector capable of replacing the drill bit online as claimed in claim 1, wherein the limiting protrusion (7) is a steel ball.
6. The quick-change connector capable of replacing the drill bit online as claimed in any one of claims 1 to 5, wherein the two sides of the receiving sleeve (3) are symmetrically provided with elastic locking mechanisms, the two side walls of the mounting cavity are symmetrically provided with limiting holes (5), and the two sides of the outer side wall of the receiving sleeve (3) are symmetrically provided with limiting grooves (6).
7. The quick-change connector capable of replacing the drill bit online as claimed in claim 1, further comprising a limiting rubber ring (9), wherein an embedded groove is circumferentially arranged at the limiting end, and the limiting rubber ring (9) is sleeved in the embedded groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310193412.0A CN115945718A (en) | 2023-03-03 | 2023-03-03 | Quick-change connector capable of replacing drill bit on line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310193412.0A CN115945718A (en) | 2023-03-03 | 2023-03-03 | Quick-change connector capable of replacing drill bit on line |
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CN115945718A true CN115945718A (en) | 2023-04-11 |
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CN202310193412.0A Pending CN115945718A (en) | 2023-03-03 | 2023-03-03 | Quick-change connector capable of replacing drill bit on line |
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Citations (14)
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---|---|---|---|---|
GB2131915A (en) * | 1982-12-15 | 1984-06-27 | Peter Taylor | Releasable coupling |
CN2075995U (en) * | 1990-07-24 | 1991-05-01 | 山东省潍坊柴油机厂 | Self-reposited floating quick-change joint |
CN2147918Y (en) * | 1992-12-10 | 1993-12-01 | 柳州市开关厂职工大学 | Drill chuck capable of fast replacing drill |
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CN2538458Y (en) * | 2002-05-08 | 2003-03-05 | 朱明� | Quickly replaceable drill clamp |
CN200974137Y (en) * | 2006-10-31 | 2007-11-14 | 扬动股份有限公司 | Quick-change cutter |
US7387479B1 (en) * | 2005-11-21 | 2008-06-17 | Trever Darnell Lee | Quick-release tool holder for rotary tools |
CN101239400A (en) * | 2007-03-10 | 2008-08-13 | 朱明� | Machine tool quick changing chuck system |
CN201102092Y (en) * | 2007-10-18 | 2008-08-20 | 河南英威东风机械制造有限公司 | Device for quickly changing drill bush |
US20110280676A1 (en) * | 2010-05-13 | 2011-11-17 | William Nordlin | Tail piece for an extendable drill bit assembly having a reduced head |
CN104384578A (en) * | 2014-10-15 | 2015-03-04 | 陕西启源科技发展有限责任公司 | Drilling machine quick-change clamp |
CN104625817A (en) * | 2013-11-08 | 2015-05-20 | 成都液力机械有限公司 | Quick-replacement fixture |
CN207205940U (en) * | 2017-09-15 | 2018-04-10 | 朱明� | A kind of drilling machine quick change handle of a knife system |
CN211489785U (en) * | 2019-12-23 | 2020-09-15 | 陈冲锋 | Portable chamfering tool |
-
2023
- 2023-03-03 CN CN202310193412.0A patent/CN115945718A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2131915A (en) * | 1982-12-15 | 1984-06-27 | Peter Taylor | Releasable coupling |
CN2075995U (en) * | 1990-07-24 | 1991-05-01 | 山东省潍坊柴油机厂 | Self-reposited floating quick-change joint |
CN2147918Y (en) * | 1992-12-10 | 1993-12-01 | 柳州市开关厂职工大学 | Drill chuck capable of fast replacing drill |
CN1272809A (en) * | 1997-02-28 | 2000-11-08 | 株式会社宫永 | Shank fitting structure |
CN2538458Y (en) * | 2002-05-08 | 2003-03-05 | 朱明� | Quickly replaceable drill clamp |
US7387479B1 (en) * | 2005-11-21 | 2008-06-17 | Trever Darnell Lee | Quick-release tool holder for rotary tools |
CN200974137Y (en) * | 2006-10-31 | 2007-11-14 | 扬动股份有限公司 | Quick-change cutter |
CN101239400A (en) * | 2007-03-10 | 2008-08-13 | 朱明� | Machine tool quick changing chuck system |
CN201102092Y (en) * | 2007-10-18 | 2008-08-20 | 河南英威东风机械制造有限公司 | Device for quickly changing drill bush |
US20110280676A1 (en) * | 2010-05-13 | 2011-11-17 | William Nordlin | Tail piece for an extendable drill bit assembly having a reduced head |
CN104625817A (en) * | 2013-11-08 | 2015-05-20 | 成都液力机械有限公司 | Quick-replacement fixture |
CN104384578A (en) * | 2014-10-15 | 2015-03-04 | 陕西启源科技发展有限责任公司 | Drilling machine quick-change clamp |
CN207205940U (en) * | 2017-09-15 | 2018-04-10 | 朱明� | A kind of drilling machine quick change handle of a knife system |
CN211489785U (en) * | 2019-12-23 | 2020-09-15 | 陈冲锋 | Portable chamfering tool |
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