CN112091658B - Lathe chuck type centering device of tool clamp and centering method thereof - Google Patents
Lathe chuck type centering device of tool clamp and centering method thereof Download PDFInfo
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- CN112091658B CN112091658B CN202010982405.5A CN202010982405A CN112091658B CN 112091658 B CN112091658 B CN 112091658B CN 202010982405 A CN202010982405 A CN 202010982405A CN 112091658 B CN112091658 B CN 112091658B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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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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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a lathe pattern disc type centering device of a tool clamp and a centering method thereof, wherein the centering device comprises the following steps: a lathe faceplate; the positioning device comprises a tooling clamp borne on the machine tool faceplate and a plurality of positioning grooves formed in the machine tool faceplate, wherein the positioning grooves are uniformly arranged along the center of the machine tool faceplate; and the positioning blocks are arranged on the tool clamp, one end of each positioning block is in threaded connection with the tool clamp, and the other end of each positioning block is in sliding fit with the corresponding positioning groove. According to the principle that the cross centers of the two objects are superposed with each other, the lathe chuck and the tool clamp can be quickly and accurately aligned, and the centering error is greatly reduced.
Description
Technical Field
The invention relates to the technical field of positioning tools, in particular to a lathe pattern disc type centering device of a tool clamp and a centering method thereof.
Background
At present, a plurality of clamps of the rotary body casing piece in an aviation unit are all composed of a circular bottom plate and a functional part on the bottom plate, and the clamps are indispensable in the production and manufacturing process of parts.
After workers use the travelling crane to hoist the fixture on a machine tool, a very important work is to align the fixture, so that the center of the fixture is coincided with the rotation center of a faceplate of the machine tool. However, during the centering process, some problems are encountered, such as: the machine tool faceplate is a planar workbench, the clamp bottom plate is also a plane, after the machine tool is hoisted on the tool clamp by a travelling crane, the machine tool cannot be accurately placed at a position approximately coincident with the center of the machine tool, sometimes the difference is dozens of millimeters, the air can be well placed within several millimeters, if a heavy clamp is placed, the errors can cause that the clamp is contacted with the plane of the workbench to generate great friction force, so that the clamp is moved to find a time-consuming and labor-consuming matter, a worker has a way of knocking by an iron rod, a lever is used and the like, after the time is long, the scratch of the machine tool workbench is serious, a clamp alignment belt can be knocked, and a main shaft of the workbench can be influenced by alignment impact force to cause the precision to be reduced.
Disclosure of Invention
The invention aims to provide a lathe chuck type centering device of a tool clamp and a centering method thereof, which can realize quick and accurate alignment of a lathe chuck and the tool clamp by applying the principle that cross centers of two objects are superposed with each other, greatly reduce the error of centering and solve the technical problems mentioned in the background technology.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a centring means of lathe colored disc formula of frock clamp, includes:
a lathe faceplate;
the positioning device comprises a tooling clamp borne on the machine tool faceplate and a plurality of positioning grooves formed in the machine tool faceplate, wherein the positioning grooves are uniformly arranged along the center of the machine tool faceplate; and the number of the first and second groups,
the positioning fixture comprises a plurality of positioning blocks, wherein the positioning blocks are arranged on the fixture, one ends of the positioning blocks are in threaded connection with the fixture, and the other ends of the positioning blocks are installed in sliding fit with the positioning grooves.
According to the invention, one end of the positioning block is arranged on the tool fixture, and one end of the positioning block can be slidably arranged in the positioning groove of the machine tool faceplate.
Further, the lathe flower disc is circular flower disc, frock clamp is circular anchor clamps.
The beneficial effects of the preferred embodiment are as follows: the machine tool faceplate adopts a circular faceplate, the circular faceplate has a plurality of symmetrical axes, the centers of the symmetrical axes are the centers of the circular faceplate, and the shape is beneficial to the center alignment.
Further, the quantity of constant head tank is 4, 4 the constant head tank is followed the even setting in center of lathe flower disc and the contained angle between the adjacent constant head tank are the right angle.
The beneficial effects of the preferred embodiment are as follows: 4 the constant head tank is followed the center of lathe flower disc evenly sets up, evenly divides into four equal parts with circular flower disc.
Furthermore, 4 through holes are formed in the tool clamp, and connecting lines from the centers of the 4 through holes to the center of the tool clamp divide the tool clamp into 4 sectors with equal areas.
Further, the through hole is located at any position on the connecting line.
The beneficial effects of the preferred embodiment are as follows: the connecting line of the 4 through holes and the center of the tool clamp also divides the tool clamp into four equal parts.
Further, the locating piece includes head and installation department, the head with installation department integrated into one piece, the center of head and installation department all sets up threaded hole, the external diameter of head with the internal diameter cooperation of through-hole, the external diameter of installation department with the width cooperation of constant head tank, the both sides of installation department are equipped with the direction chamfer.
The beneficial effects of the preferred embodiment are as follows: during the head of locating piece was inserted and is located the through-hole, interactive connection can be realized with the width cooperation of constant head tank to the installation department, and the both sides of installation department are equipped with the setting of direction chamfer, and the installation department of being convenient for slides in the constant head tank.
Furthermore, the width of the positioning groove is 18-32 mm.
The beneficial effects of the preferred embodiment are as follows: the size of the positioning groove is selected differently, so that the universal use of multiple machine beds can be realized.
Furthermore, the head is connected with the tool clamp through a locking piece, and the locking piece is a single-head bolt.
The beneficial effects of the preferred embodiment are as follows: the locking piece adopts the single-end bolt, and is low in cost and simple to install.
A centering method of a lathe chuck type centering device of a tool clamp is adopted for centering, and comprises the following steps:
s1, assembling a tool clamp and a positioning block: hoisting the tool clamp by using a hoisting tool, inserting the head of the positioning block into the through hole of the tool clamp, and then sequentially inserting and screwing the single-headed bolt into the through hole and the threaded hole;
s2, centering and aligning: and aligning the mounting parts of the 4 positioning blocks to respective positioning grooves and leading the mounting parts into the positioning grooves to finish centering.
The invention has the beneficial effects that:
one end of the positioning block is arranged on the tool fixture, and one end of the positioning block is slidably arranged in the positioning groove of the machine tool faceplate; the positioning block does not need to be disassembled after being installed on the tool clamp, the tool clamp does not fly out even if the chuck main shaft is not rotated due to the fact that the clamp is not pressed or a machine tool is operated by mistake, the positioning block plays a role of being blocked, when parts are dried up, the positioning block is disassembled when the clamp is taken out, the positioning block is used for the next time, and the safety of clamp alignment is greatly improved. The invention is also suitable for the alignment of a heavy clamp, the quick and accurate alignment between the machine tool faceplate and the tooling clamp can be realized through the positioning block, a large amount of manpower and material resources are saved, the time is also saved, the efficiency is improved, the alignment time is saved from the original alignment time of 30 minutes to 10 minutes, and the alignment efficiency is also greatly improved.
Compared with the alignment method in the prior art, the method has the advantages that the phenomenon of serious scratch of the machine tool workbench is avoided, the clamp alignment belt is not damaged by knocking, and the precision of the workbench spindle is not reduced due to the influence of alignment impact force.
Drawings
FIG. 1 is a schematic view of the overall configuration of the centering device of the present invention;
FIG. 2 is a schematic structural view of a faceplate of the machine tool of the present invention;
FIG. 3 is a schematic structural view of a tooling fixture of the present invention;
FIG. 4 is a front view of the locating block of the present invention;
FIG. 5 is a schematic diagram of a bevel structure of a positioning block according to the present invention;
in the figure, 1-machine tool faceplate, 2-tooling clamp, 201-through hole, 3-positioning groove, 4-positioning block, 401-head, 402-mounting part and 403-threaded hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution:
referring to fig. 1-4, a centering device of machine chuck 1 type of a tooling fixture 2 includes:
a machine tool faceplate 1;
the fixture comprises a fixture 2 borne on the machine tool faceplate 1 and a plurality of positioning grooves 3 arranged on the machine tool faceplate 1, wherein the positioning grooves 3 are uniformly arranged along the center of the machine tool faceplate 1; and the number of the first and second groups,
install a plurality of locating pieces 4 on frock clamp 2, the one end of locating piece 4 with frock clamp 2 threaded connection, the other end of locating piece 4 with locating slot 3 sliding fit installs.
According to the invention, one end of the positioning block 4 is arranged on the tool clamp 2, one end of the positioning block 4 is slidably arranged in the positioning groove 3 of the machine tool faceplate 1, the cross centers of the two objects, namely the machine tool faceplate 1 and the tool clamp 2, can be superposed with each other, the positioning block 4 is used as a middle butt joint medium to realize quick and accurate alignment of the machine tool faceplate 1 and the tool clamp 2, and the error of centering is greatly reduced; the positioning block 4 is not required to be disassembled after being installed on the tool clamp 2, even if the clamp is not pressed or the chuck spindle is rotated due to misoperation of a machine tool, the tool clamp 2 cannot fly out, the positioning block 4 plays a role in blocking, after the parts are dried, the positioning block 4 is disassembled when the clamp is taken out, and the clamp can be used for the next time, so that the alignment safety of the clamp is greatly improved. The invention is also suitable for the alignment of heavy clamps, the machine tool faceplate 1 and the tooling clamp 2 can be quickly and accurately aligned through the positioning block 4, a large amount of manpower and material resources are saved, the time is saved, the efficiency is improved, the alignment time is saved from the original 30-minute alignment to 10 minutes, and the alignment efficiency is also greatly improved.
Referring to fig. 1-2, the machine chuck 1 is a circular chuck, and the tooling fixture 2 is a circular fixture.
The machine tool faceplate 1 of the invention adopts a circular faceplate which has a plurality of symmetrical axes, the centers of the symmetrical axes are the centers of the circular faceplate, and the shape is beneficial to the alignment of the centers.
The tool clamp 2 is circular and has the same shape as the machine tool faceplate 1, so that the centers of the tool clamp and the machine tool faceplate are aligned under the condition of parallel placement.
Referring to fig. 2, the number of the positioning grooves 3 is 4, the 4 positioning grooves 3 are uniformly arranged along the center of the machine tool faceplate 1, and an included angle between every two adjacent positioning grooves 3 is a right angle.
The 4 positioning grooves 3 are uniformly arranged along the center of the machine tool faceplate 1, and the circular faceplate is evenly divided into four equal parts.
Referring to fig. 3, the tooling fixture 2 is provided with 4 through holes 201, and a connecting line from the center of the 4 through holes 201 to the center of the tooling fixture 2 divides the tooling fixture 2 into 4 sectors with equal areas.
The tool clamp 2 is provided with 4 through holes 201 for installing the positioning blocks 4, and the connecting line of the 4 through holes 201 and the center of the tool clamp 2 also divides the tool clamp 2 into four equal parts.
Preferably, the through hole 201 is located at any position on the connecting line.
Referring to fig. 4-5, the positioning block 4 includes a head portion 401 and a mounting portion 402, the head portion 401 and the mounting portion 402 are integrally formed, threaded holes 403 are respectively formed in centers of the head portion 401 and the mounting portion 402, an outer diameter of the head portion 401 is matched with an inner diameter of the through hole 201, an outer diameter of the mounting portion 402 is matched with a width of the positioning groove 3, and guide chamfers are disposed on two sides of the mounting portion 402.
The head 401 of the positioning block 4 is inserted into the through hole 201, the width matching of the mounting part 402 and the positioning groove 3 can realize interactive connection, and the two sides of the mounting part 402 are provided with guide chamfers, so that the mounting part 402 can slide into the positioning groove 3 conveniently.
Preferably, the width of the positioning groove 3 is 18-32 mm.
The positioning groove 3 is a T-shaped groove.
The width of the positioning groove 3 is 18-32 mm, which means that the size of the positioning groove 3 is selected differently, and different positioning blocks 4 are required to be matched because the specifications of machine tool faceplates 1 produced by different machine tool manufacturers are different and the widths of T-shaped grooves of the machine tool faceplates 1 with different specifications are different. Therefore, the invention can realize the universal use of multiple machine beds.
Preferably, the head 401 is connected with the work fixture 2 through a locking member, and the locking member is a single-head bolt.
The head 401 of the positioning block 4 is connected with the tool clamp 2 through the locking piece, and the locking piece is a single-head bolt, so that the cost is low, and the installation is simple.
A centering method of a centering device of a machine tool faceplate 1 type of a tooling clamp 2 is used for centering by adopting the centering device of the machine tool faceplate 1 type of the tooling clamp 2, and comprises the following steps:
s1, assembling the tool clamp 2 and the positioning block 4: hoisting the tool clamp 2 by using a hoisting tool, inserting the head 401 of the positioning block 4 into the through hole 201 of the tool clamp 2, and then sequentially inserting and screwing the single-headed bolt into the through hole 201 and the threaded hole 403;
s2, centering and aligning: the installation parts 402 of the 4 positioning blocks 4 are aligned with the respective positioning grooves 3 and the installation parts 402 are guided into the positioning grooves 3, thereby completing the centering.
Compared with the alignment method in the prior art, the method has the advantages that the phenomenon of serious scratch of the machine tool workbench is avoided, the clamp alignment belt is not damaged by knocking, and the precision of the workbench spindle is not reduced due to the influence of alignment impact force.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. A centering method of a centering device of a lathe pattern disc type of a tool clamp is characterized by comprising the following steps:
a machine tool faceplate (1);
the fixture comprises a fixture (2) borne on the machine tool faceplate (1) and a plurality of positioning grooves (3) arranged on the machine tool faceplate (1), wherein the positioning grooves (3) are uniformly arranged along the center of the machine tool faceplate (1); and the number of the first and second groups,
the positioning blocks (4) are mounted on the tool clamp (2), one ends of the positioning blocks (4) are in threaded connection with the tool clamp (2), and the other ends of the positioning blocks (4) are mounted in a sliding fit with the positioning grooves (3);
the number of the positioning grooves (3) is 4, the 4 positioning grooves (3) are uniformly arranged along the center of the machine tool faceplate (1), and the included angle between every two adjacent positioning grooves (3) is a right angle;
the tool clamp (2) is provided with 4 through holes (201), and a connecting line from the center of the 4 through holes (201) to the center of the tool clamp (2) divides the tool clamp (2) into 4 sectors with equal areas;
the through hole (201) is positioned at any position on the connecting line;
the positioning block (4) comprises a head part (401) and a mounting part (402), the head part (401) and the mounting part (402) are integrally formed, threaded holes (403) are formed in the centers of the head part (401) and the mounting part (402), the outer diameter of the head part (401) is matched with the inner diameter of the through hole (201), the outer diameter of the mounting part (402) is matched with the width of the positioning groove (3), and guide chamfers are arranged on two sides of the mounting part (402);
also comprises the following steps:
s1, assembling tool clamp (2) and positioning block (4): hoisting the tool clamp (2) by using a lifting appliance, inserting the head (401) of the positioning block (4) into the through hole (201) of the tool clamp (2), and then sequentially inserting and screwing the single-headed bolt into the through hole (201) and the threaded hole (403);
s2, centering and aligning: and aligning the mounting parts (402) of the 4 positioning blocks (4) to the respective positioning grooves (3) and guiding the mounting parts (402) into the positioning grooves (3) to finish centering.
2. The centering method of the centering device of the jig of claim 1, wherein: the machine tool faceplate (1) is a circular faceplate, and the tool clamp (2) is a circular clamp.
3. The centering method of the centering device of the jig of claim 1, wherein: the width of the positioning groove (3) is 18-32 mm.
4. The centering method of the centering device of the jig of claim 1, wherein: the head (401) is connected with the tool clamp (2) through a locking piece, and the locking piece is a single-head bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010982405.5A CN112091658B (en) | 2020-09-17 | 2020-09-17 | Lathe chuck type centering device of tool clamp and centering method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010982405.5A CN112091658B (en) | 2020-09-17 | 2020-09-17 | Lathe chuck type centering device of tool clamp and centering method thereof |
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| Publication Number | Publication Date |
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| CN112091658A CN112091658A (en) | 2020-12-18 |
| CN112091658B true CN112091658B (en) | 2022-07-12 |
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| CN202010982405.5A Active CN112091658B (en) | 2020-09-17 | 2020-09-17 | Lathe chuck type centering device of tool clamp and centering method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074946A (en) * | 1976-07-28 | 1978-02-21 | Swearingen Judson S | Shaft-rotor coupling |
| US4855558A (en) * | 1986-07-29 | 1989-08-08 | System 3R International Ab | Clamping device for a tool at a machine tool, particularly at a die sinking electric discharge machine |
| CN1104141A (en) * | 1993-03-09 | 1995-06-28 | 厄罗瓦公司 | An apparatus for clamping a work piece at a work station of a machining apparatus in a well defined position |
| CN1129162A (en) * | 1994-08-10 | 1996-08-21 | 曼弗雷德·申茨 | Fixing device for tool and component |
| CN101633125A (en) * | 2008-07-22 | 2010-01-27 | 厄罗瓦公司 | Clamping fixture |
| CN101704200A (en) * | 2009-09-25 | 2010-05-12 | 上海麦迅机床工具技术有限公司 | Resetting device using flexible positioning and rigid clamping in combination and positioning method thereof |
| KR20130074177A (en) * | 2011-12-26 | 2013-07-04 | 현대중공업 주식회사 | Manufacturing zig for cylinder cover |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2383058B1 (en) * | 2010-04-27 | 2013-04-03 | SMW-AUTOBLOK Spannsysteme GmbH | Power-activated chuck |
| CN103447862B (en) * | 2013-08-30 | 2015-08-19 | 哈尔滨汽轮机厂有限责任公司 | Milling car Compositions of metal-working machines flexible frock |
| CH708745A1 (en) * | 2013-10-25 | 2015-04-30 | Erowa Ag | Tensioning device. |
| CN103894684B (en) * | 2014-04-11 | 2016-02-24 | 贵州红林机械有限公司 | The threaded interior hole numerical control secondary turning method of ring screw gauge and special fixture thereof |
| EP2957381B1 (en) * | 2014-06-19 | 2018-06-06 | System 3R International AB | Pallet for clamping chucks |
| CN204524834U (en) * | 2015-01-23 | 2015-08-05 | 北钢管业（营口）有限公司 | A kind of pressure roll turning chuck |
| DE102015215757A1 (en) * | 2015-08-19 | 2017-04-20 | MTU Aero Engines AG | Fixing device for fixing a rotationally symmetrical workpiece and a corresponding method |
| CN106041145A (en) * | 2016-07-15 | 2016-10-26 | 哈尔滨汽轮机厂有限责任公司 | Auxiliary clamping device for steam turbine assembly alignment shaft turning and method for clamping light shaft |
| CN106975956B (en) * | 2017-04-19 | 2018-11-02 | 成都飞机工业（集团）有限责任公司 | A method of revolution jig and clamping workpiece |
| CN109333353A (en) * | 2018-11-22 | 2019-02-15 | 沈阳航天新光集团有限公司 | Six axis air bearing grinding machine magic chucks |
| CN211219681U (en) * | 2018-12-26 | 2020-08-11 | 贵州工程应用技术学院 | Numerical control machining center frock clamp |
| CN209349899U (en) * | 2018-12-27 | 2019-09-06 | 苏州沃斯曼精密机械有限公司 | Tooling suitable for the processing of different size valve deck contoured surfaces |
-
2020
- 2020-09-17 CN CN202010982405.5A patent/CN112091658B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074946A (en) * | 1976-07-28 | 1978-02-21 | Swearingen Judson S | Shaft-rotor coupling |
| US4855558A (en) * | 1986-07-29 | 1989-08-08 | System 3R International Ab | Clamping device for a tool at a machine tool, particularly at a die sinking electric discharge machine |
| CN1104141A (en) * | 1993-03-09 | 1995-06-28 | 厄罗瓦公司 | An apparatus for clamping a work piece at a work station of a machining apparatus in a well defined position |
| CN1129162A (en) * | 1994-08-10 | 1996-08-21 | 曼弗雷德·申茨 | Fixing device for tool and component |
| CN101633125A (en) * | 2008-07-22 | 2010-01-27 | 厄罗瓦公司 | Clamping fixture |
| CN101704200A (en) * | 2009-09-25 | 2010-05-12 | 上海麦迅机床工具技术有限公司 | Resetting device using flexible positioning and rigid clamping in combination and positioning method thereof |
| KR20130074177A (en) * | 2011-12-26 | 2013-07-04 | 현대중공업 주식회사 | Manufacturing zig for cylinder cover |
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|---|---|
| CN112091658A (en) | 2020-12-18 |
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