CN112091658A - 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
- Publication number
- CN112091658A CN112091658A CN202010982405.5A CN202010982405A CN112091658A CN 112091658 A CN112091658 A CN 112091658A CN 202010982405 A CN202010982405 A CN 202010982405A CN 112091658 A CN112091658 A CN 112091658A
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- Prior art keywords
- clamp
- centering
- tool
- faceplate
- tool clamp
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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
-
- 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
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 fixture comprises a plurality of positioning blocks mounted on the fixture, wherein one ends of the positioning blocks are in threaded connection with the fixture, and the other ends of the positioning blocks are 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.
Further, the width of the positioning groove is 18-32 millimeters.
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.
Further, 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 pattern disc 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 clamping clamp is not used or the spindle of the faceplate rotates due to misoperation of a machine tool, the positioning block plays a role in blocking, the positioning block is disassembled when the clamp is taken out after parts are dried, and the safety of clamp alignment is greatly improved after the clamp is used next time. The invention is also suitable for the alignment of heavy fixtures, the quick and accurate alignment between the machine tool faceplate and the tool fixture 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 10 minutes is saved from the original 30 minutes of alignment, 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 diagram of a faceplate of the machine tool according to 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 fixtures, the machine tool faceplate 1 and the tooling fixture 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 also saved, the efficiency is improved, the alignment is saved from the original 30 minutes 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 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 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 tool clamp 2 through a locking piece, and the locking piece 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 (9)
1. The utility model provides a lathe colored disc formula centring means of frock clamp which characterized in that 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 constant head tank (3) sliding fit installation.
2. The centering device and the centering method for a lathe chuck of a tool clamp according to claim 1 are characterized in that: the machine tool faceplate (1) is a circular faceplate, and the tool clamp (2) is a circular clamp.
3. The centering device and the centering method for the lathe chuck type of the tool clamp according to claim 2 are characterized in that: the quantity of constant head tank (3) is 4, 4 constant head tank (3) are followed even the setting in center of lathe colored disc (1) and the contained angle between adjacent constant head tank (3) are the right angle.
4. The centering device and the centering method for a lathe chuck type of a tool clamp according to claim 3 are characterized in that: the tooling clamp (2) is provided with 4 through holes (201), and the connecting line from the center of the through hole (201) to the center of the tooling clamp (2) divides the tooling clamp (2) into 4 sectors with equal areas.
5. The centering device and the centering method for the lathe chuck type of the tool clamp according to claim 4 are characterized in that: the through hole (201) is located at any position on the connecting line.
6. The centering device and the centering method for the lathe chuck type of the tool clamp according to claim 4 are characterized in that: locating piece (4) include head (401) and installation department (402), head (401) with installation department (402) integrated into one piece, threaded hole (403) are all seted up at the center of head (401) and installation department (402), the external diameter of head (401) with the internal diameter cooperation of through-hole (201), the external diameter of installation department (402) with the width cooperation of constant head tank (3), the both sides of installation department (402) are equipped with the direction chamfer.
7. The centering device and the centering method for a lathe chuck type of a tool clamp according to claim 6 are characterized in that: the width of the positioning groove (3) is 18-32 mm.
8. The centering device and the centering method for a lathe chuck type of a tool clamp according to claim 6 are characterized in that: the head (401) is connected with the tool clamp (2) through a locking piece, and the locking piece is a single-head bolt.
9. A centering method of a lathe pattern disc type centering device of a tool clamp is characterized in that: the centering device of the lathe pattern disc type of the frock clamp of any claim 1-8 is adopted for centering, and 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.
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 |
|---|---|
| CN112091658A true CN112091658A (en) | 2020-12-18 |
| CN112091658B CN112091658B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| 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 |
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| Publication number | Publication date |
|---|---|
| CN112091658B (en) | 2022-07-12 |
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