CN112536637B - Universal clamping and rotating mechanism for milling cutter material bar - Google Patents
Universal clamping and rotating mechanism for milling cutter material bar Download PDFInfo
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- CN112536637B CN112536637B CN202011376943.6A CN202011376943A CN112536637B CN 112536637 B CN112536637 B CN 112536637B CN 202011376943 A CN202011376943 A CN 202011376943A CN 112536637 B CN112536637 B CN 112536637B
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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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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Abstract
The invention relates to the technical field of cutter processing equipment, in particular to a universal material clamping and rotating mechanism of a milling cutter material rod, which comprises a universal material clamping device and a rotating driving device, wherein the universal material clamping device comprises a central fixed block, a first moving part and a second moving part, the first moving part and the second moving part are enclosed to form an accommodating space, the first moving part is provided with a collet chuck external member, the collet chuck external member is of a hollow structure, a collet chuck is movably arranged in the collet chuck external member, and an elastic pull rod element is arranged in the first moving part; the rotary driving device is in driving connection with the second moving piece and is used for driving the universal material clamping device to rotate. The milling cutter material bar clamped and installed in the invention can swing, the precision requirement on machine debugging is lower, the milling cutter material bar is effectively prevented from being scratched when the milling cutter material bar is pressed tightly, the automatic rotation in the slotting process of the milling cutter material bar is realized, the slotting precision of the milling cutter material bar is improved, and the precision and the yield of the finished milling cutter are high.
Description
Technical Field
The invention relates to the technical field of cutter processing equipment, in particular to a universal material clamping and rotating mechanism for a milling cutter material rod.
Background
The milling cutter is a rotary cutter which is used for milling and has one or more cutter teeth, the cutter teeth cut off the allowance of a workpiece intermittently in sequence during working, the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, and the milling cutter is widely applied to modern processing production.
The milling cutter material rod is fixedly inserted into the material clamping mechanism in the milling process, the material clamping mechanism is provided with a collet chuck for clamping the milling cutter material rod, the traditional material clamping mechanism adopts a rigid clamping mode as a milling cutter material rod clamping mode, namely the clamped milling cutter material rod is not allowed to swing, the milling cutter material rod is installed and then is pressed by the pressing mechanism, the rigid clamping mode has high precision requirement on machine debugging, the position error between the allowed milling cutter material rod and the pressing mechanism is very small, otherwise, the milling cutter material rod is easy to scratch when the milling cutter material rod is pressed, the abrasion of the collet chuck is serious, or the machining precision does not reach the standard due to the large position error, the precision of the finished milling cutter is further low, the yield is low, and the modern production requirement cannot be met.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the universal material clamping and rotating mechanism for the milling cutter material rod, the milling cutter material rod clamped and installed can swing, the requirement on the precision of machine debugging is low, the milling cutter material rod is effectively prevented from being scratched when being pressed tightly, the abrasion of a collet chuck is reduced, the automatic rotation of the milling cutter material rod in the slotting process can be realized, and the finished milling cutter has high precision and high yield.
In order to solve the technical problem, the invention adopts the following technical scheme:
a universal material clamping and rotating mechanism of a milling cutter material rod comprises a universal material clamping device and a rotation driving device, wherein the universal material clamping device comprises a central fixing block, a first moving part and a second moving part which are respectively rotatably installed at two ends of the central fixing block, the first moving part and the second moving part are of hollow structures, an accommodating space is formed by the first moving part and the second moving part in an enclosing mode, the central fixing block is limited in the accommodating space, a collet chuck sleeve is installed on the first moving part, the collet chuck sleeve is of a hollow structure, a collet chuck is movably installed in the collet chuck sleeve, an elastic pull rod piece is installed in the first moving part, one end of the elastic pull rod piece elastically abuts against the first moving part, the other end of the elastic pull rod piece is connected with the collet chuck, and the collet chuck is used for clamping the milling cutter material rod; the rotary driving device is in driving connection with the second movable piece and is used for driving the universal material clamping device to rotate.
Furthermore, the elastic pull rod piece comprises a pull rod body movably arranged on the first movable piece and a flexible corrugated part fixedly arranged at one end of the pull rod body, the flexible corrugated part is abutted against the first movable piece, and one end, far away from the flexible corrugated part, of the pull rod body is connected with the collet.
Further, the flexible corrugated part comprises a flexible corrugated pipe and a locking ring connected to the flexible corrugated pipe, the locking ring is fixedly connected with the pull rod body, and one end of the flexible corrugated pipe, which is far away from the locking ring, is abutted against the first movable part.
Furthermore, the pull rod body is provided with a positioning rod mounting hole and a locking hole, a rear positioning rod is mounted in the positioning rod mounting hole, a locking piece is movably mounted in the locking hole and used for locking the rear positioning rod in the positioning rod mounting hole, the collet chuck is provided with a mounting hole, and one end, away from the locking piece, of the rear positioning rod extends into the mounting hole; when the milling cutter charge bar and the collet chuck are clamped and mounted, one end of the milling cutter charge bar is inserted into the mounting hole and abutted against the rear positioning rod, and the radial length of the milling cutter charge bar in the mounting hole is adjusted by adjusting the radial length of the rear positioning rod in the mounting hole.
Furthermore, the second moving part is movably provided with a push-and-pull rod piece, the push-and-pull rod piece and the elastic pull rod piece are arranged correspondingly, the universal material clamping and rotating mechanism further comprises a push-and-pull rod piece driving device, the push-and-pull rod piece driving device comprises a driving body and a piston rod, the piston rod is arranged on the driving body in a driving mode, the end portion of the piston rod is arranged corresponding to the end portion of the push-and-pull rod piece, and the push-and-pull rod piece driving device is used for driving the push-and-pull rod piece.
Furthermore, the first moving part is connected with the central fixed block through a first connecting bolt, a first bearing is arranged between the first connecting bolt and the first moving part, the second moving part is connected with the central fixed block through a second connecting bolt, and a second bearing is arranged between the second connecting bolt and the second moving part.
Further, the collet chuck is provided with a mounting hole and a plurality of grooves, the grooves are communicated with the mounting hole, and the grooves are in an annular array along the axial center line of the mounting hole.
Furthermore, universal material rotary mechanism that presss from both sides still includes the safety cover and installs in the limit sleeve of safety cover, and safety cover and limit sleeve are hollow structure, and the second moving part rotates via a plurality of third bearings to be installed in limit sleeve, and center fixed block, first moving part and second moving part all set up inside limit sleeve, and universal material device and the rotary driving device of pressing from both sides all set up inside the safety cover.
Furthermore, the limiting sleeve is detachably provided with a collet sleeve limiting part which is of a hollow structure, the inside of the limiting sleeve is communicated with the inside of the collet sleeve limiting part, the collet sleeve limiting part is provided with a limiting through hole, and one end of the collet sleeve is exposed outside the protective cover through the limiting through hole.
Furthermore, the rotary driving device comprises a worm wheel arranged on the second movable piece and a worm meshed with the peripheral surface of the worm wheel, one end of the worm is exposed outside the protective cover, and the worm wheel and the worm are used for driving the universal material clamping device to rotate.
The invention has the beneficial effects that:
1. according to the invention, the first movable piece and the second movable piece are respectively rotatably mounted at two ends of the central fixed block, so that the collet chuck can slightly swing in multiple directions to press the milling cutter material bar to the C point at the specified position of the pressing and holding mechanism, even if the position error between the collet chuck and the C point is large, the milling cutter material bar can be directly pressed to the C point at the specified position of the pressing and holding mechanism, and the clamped and mounted milling cutter material bar can swing properly, so that the milling cutter material bar cannot be damaged during pressing, the milling cutter material bar is effectively protected, and the precision and the yield of a finished milling cutter are high;
2. the error between the position of the collet chuck and the position of the C point at the designated position of the pressing mechanism is allowed to be larger, so that the precision requirement on machine debugging is lower, the debugging operation is simple, the efficiency is high, the abrasion of the collet chuck can be reduced, and the service life of the collet chuck is prolonged.
3. The rotary driving device is in driving connection with the second moving part, so that automatic rotation in the slotting process of the milling cutter material bar is achieved, and slotting precision of the milling cutter material bar is improved.
Drawings
Fig. 1 is an overall sectional structure diagram of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of a partial cross-sectional structure of the present invention.
FIG. 4 is a schematic view of the protective cap, worm, collet assembly retainer, collet assembly and milling cutter material bar of the present invention.
Fig. 5 is a schematic perspective view of the universal clamping device of the present invention.
FIG. 6 is a schematic cross-sectional view of the universal clamping device of the present invention.
Fig. 7 is a schematic cross-sectional view taken along the direction B-B in fig. 6.
Fig. 8 is a schematic structural diagram of the milling cutter charge bar, the pressing mechanism and the collet chuck of the invention.
Fig. 9 is a schematic structural view of points a, b, c and d of the milling cutter material bar of the present invention.
Fig. 10 is a schematic partial perspective view of the universal clamping device of the present invention.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 10, the universal material clamping rotation mechanism for milling cutter material bars provided by the present invention comprises a universal material clamping device 81 and a rotation driving device 82, wherein the universal material clamping device 81 comprises a central fixing block 58, a first movable member 59 and a second movable member 60 respectively rotatably mounted at two ends of the central fixing block 58, the first movable member 59 and the second movable member 60 are all hollow structures, the first movable member 59 and the second movable member 60 enclose to form an accommodating space 61, the central fixing block 58 is limited in the accommodating space 61, the first movable member 59 is mounted with a collet chuck kit 62, the collet chuck kit 62 is a hollow structure, a collet chuck 56 is movably mounted in the collet chuck kit 62, an elastic pull rod 64 is mounted in the first movable member 59, one end of the elastic pull rod 64 elastically abuts against the first movable member 59, and the other end of the elastic pull rod 65 is connected with the collet chuck 56, the collet 56 is used for clamping the milling cutter material bar 1; the rotary driving device 82 is in driving connection with the second movable part 60, and the rotary driving device 82 is used for driving the universal material clamping device 81 to rotate.
In practical application, the milling cutter material bar 1 needs to cut a chip groove, for a milling cutter with multiple edges, multiple grooving actions are needed, as shown in fig. 9, grooving is carried out on a point a, a point b, a point c and a point d of the milling cutter material bar 1, after the grooving jig finishes the grooving action on the point a, the rotary driving device 82 drives the second moving part 60 to rotate by a preset angle, so that the grooving jig corresponds to the point b, and then the grooving action is carried out on the point b; and (4) sequentially finishing slotting the point a, the point b, the point c and the point d of the milling cutter material rod 1 according to the steps. Preferably, the rotary driving device 82 selects a worm gear, the transmission ratio of the worm gear is large, the structure is compact, the transmission is stable, no noise is generated, the self-locking performance is realized, the reversion can be prevented, and the slotting precision of the milling cutter material bar 1 can be improved.
When the milling cutter material rod 1 is replaced, the elastic pull rod piece 64 is pressed to drive the mounting end of the collet 56 to be exposed out of the collet sleeve 62, so that the mounting hole 57 of the collet 56 is expanded, the milling cutter material rod 1 is inserted into the mounting hole 57 of the collet 56, and the collet 56 is pulled back to the collet sleeve 62 under the elastic pulling force of the elastic pull rod piece 64, so that the milling cutter material rod 1 is fixedly mounted.
The first movable piece 59 and the second movable piece 60 are respectively rotatably mounted at two ends of the central fixed block 58, so that the collet 56 can slightly swing in multiple directions, as shown in fig. 8, the milling cutter material rod is pressed at a specified position C of the pressing and holding mechanism 03, even if the position error between the position of the collet 56 and the position C is large, the milling cutter material rod can be directly pressed at the specified position C of the pressing and holding mechanism 03, and the milling cutter material rod 1 clamped and mounted can swing properly, so that the milling cutter material rod 1 cannot be damaged during pressing, the requirement on the precision of machine debugging is low due to the fact that the position error between the position of the collet 56 and the position C is allowed to be large, and the abrasion of the collet 56 can be reduced; the mechanism effectively prevents the milling cutter material rod from being scratched when being compressed, reduces the abrasion of the collet 56, and ensures high precision and yield of finished milling cutters.
In this embodiment, the resilient pull rod member 64 includes a pull rod body 65 movably mounted to the first movable member 59, and a flexible corrugated member 66 fixedly mounted to an end of the pull rod body 65, wherein the flexible corrugated member 66 abuts against the first movable member 59, and an end of the pull rod body 65 away from the flexible corrugated member 66 is connected to the collet 56. Specifically, the drawbar body 65 and the collet 56 are coaxially arranged, and the drawbar body 65 and the collet 56 are in threaded connection.
In this embodiment, the flexible corrugated part 66 includes a flexible corrugated tube 67 and a locking ring 68 connected to the flexible corrugated tube 67, the locking ring 68 is fixedly connected to the drawbar rod body 65, and one end of the flexible corrugated tube 67 away from the locking ring 68 abuts against the first movable member 59. Specifically, because the elastic force of the common spring is insufficient, and the elastic tensile force of the flexible corrugated pipe 67 is extremely strong, the flexible corrugated pipe 67 can tightly pull the collet 56, so that the milling cutter charge bar 1 is firmly installed, and the stability and reliability of the installation of the milling cutter charge bar 1 are improved.
In this embodiment, the drawbar rod body 65 is provided with a positioning rod mounting hole 69 and a locking hole 70, the rear positioning rod 71 is mounted in the positioning rod mounting hole 69, a locking member 72 is movably mounted in the locking hole 70, the locking member 72 is used for locking the rear positioning rod 71 in the positioning rod mounting hole 69, the collet 56 is provided with a mounting hole 57, and one end of the rear positioning rod 71, which is far away from the locking member 72, protrudes into the mounting hole 57; when the milling cutter charge bar 1 is clamped and mounted with the collet 56, one end of the milling cutter charge bar 1 is inserted into the mounting hole 57 and is abutted against the rear positioning rod 71, and the radial length of the milling cutter charge bar 1 in the mounting hole 57 is adjusted by adjusting the radial length of the rear positioning rod 71 in the mounting hole 57. Specifically, the positioning and mounting manner of the milling cutter material bar 1 and the collet 56 can be a front positioning manner and a rear positioning manner, the rear positioning rod 71 is used for realizing the rear positioning manner, the radial length of the milling cutter material bar 1 in the mounting hole 57 is further adjusted by adjusting the radial length of the rear positioning rod 71 in the mounting hole 57, so that the radial length of the milling cutter material bar 1 exposed outside the mounting hole 57 is kept consistent, and when the lengths of the milling cutter material bars 1 in different batches are different, the radial length of the milling cutter material bar 1 exposed outside the mounting hole 57 is kept consistent by adjusting the rear positioning rod 71, so that the precision and the yield of the finished milling cutter are high.
In this embodiment, the second movable member 60 is movably provided with a push rod member 73, the push rod member 73 is disposed corresponding to the elastic pull rod member 64, the universal material clamping and rotating mechanism further includes a push rod member driving device 85, the push rod member driving device 85 includes a driving body 86 and a piston rod 87 disposed on the driving body 86 in a driving manner, an end of the piston rod 87 is disposed corresponding to an end of the push rod member 73, and the push rod member driving device 85 is configured to drive the push rod member 73. Specifically, the piston rod 87 is extended to eject the ejection rod 73 in a specified direction, the flexible corrugated tube 67 is compressed, the collet 56 is ejected out of the collet sleeve 62, the milling cutter stub bar 1 can be replaced at the moment, and after the replacement and installation of the milling cutter stub bar 1 are completed, the flexible corrugated tube 67 can tightly pull the collet 56 under the action of elastic tension of the flexible corrugated tube 67, so that the milling cutter stub bar 1 is firmly installed, and the stability and reliability of the installation of the milling cutter stub bar 1 are improved.
In this embodiment, the first movable member 59 is connected to the central fixed block 58 by a first connecting bolt 74, a first bearing 75 is disposed between the first connecting bolt 74 and the first movable member 59, the second movable member 60 is connected to the central fixed block 58 by a second connecting bolt 76, and a second bearing 77 is disposed between the second connecting bolt 76 and the second movable member 60. Specifically, the first bearing 75 and the second bearing 77 are provided for realizing the universal swing of the first movable member 59, the second movable member 60, and the center fixed block 58.
In this embodiment, the collet 56 is provided with a mounting hole 57 and a plurality of grooves 79, the plurality of grooves 79 each communicating with the mounting hole 57, the plurality of grooves 79 being in an annular array along an axial centerline of the mounting hole 57. The groove 79 is designed to allow expansion and contraction of the mounting hole 57.
In this embodiment, the universal material clamping and rotating mechanism further comprises a protection cover 88 and a limiting sleeve 89 installed on the protection cover 88, the protection cover 88 and the limiting sleeve 89 are both of a hollow structure, the second movable member 60 is rotatably installed on the limiting sleeve 89 through a plurality of third bearings 90, the center fixing block 58, the first movable member 59 and the second movable member 60 are all arranged inside the limiting sleeve 89, and the universal material clamping device 81 and the rotary driving device 82 are all arranged inside the protection cover. Specifically, the protective cover 88 is used for protecting the internal structure of the universal material clamping and rotating mechanism and preventing dust and debris from entering. Third bearing 90 is provided to allow second mover 60 to rotate relative to stop sleeve 89.
In this embodiment, the limiting sleeve 89 is detachably mounted with a collet kit limiting member 91, the collet kit limiting member 91 is a hollow structure, the inside of the limiting sleeve 89 is communicated with the inside of the collet kit limiting member 91, the collet kit limiting member 91 is provided with a limiting through hole 92, and one end of the collet kit 62 is exposed outside the protective cover 88 through the limiting through hole 92. Specifically, the collet sleeve limiting piece 91 is used for limiting the collet sleeve 62, so that the milling cutter material rod 1 is effectively prevented from position deviation or angle deviation, the processing precision can be improved, and the collet sleeve limiting piece 91 can also protect the internal structure of the whole universal material clamping device 81.
In this embodiment, the rotation driving device 82 includes a worm wheel 83 mounted on the second movable member 60 and a worm 84 engaged with an outer peripheral surface of the worm wheel 83, one end of the worm 84 is exposed outside the protective cover 88, and the worm wheel 83 and the worm 84 are used for driving the universal clamping device 81 to rotate.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a universal material rotary mechanism that presss from both sides of milling cutter charge bar which characterized in that: the universal material clamping device comprises a central fixing block, a first moving part and a second moving part which are respectively rotatably installed at two ends of the central fixing block, the first moving part and the second moving part are all of hollow structures, an accommodating space is defined by the first moving part and the second moving part, the central fixing block is limited in the accommodating space, a collet chuck sleeve is installed on the first moving part, the collet chuck sleeve is of a hollow structure, a collet chuck is movably installed in the collet chuck sleeve, an elastic pull rod piece is installed in the first moving part, one end of the elastic pull rod piece elastically abuts against the first moving part, the other end of the elastic pull rod piece is connected with the collet chuck, and the collet chuck is used for clamping a milling cutter material rod; the rotary driving device is in driving connection with the second movable piece and is used for driving the universal material clamping device to rotate;
the elastic pull rod piece comprises a pull rod body movably arranged on the first movable piece;
the pull rod body is provided with a positioning rod mounting hole and a locking hole, the positioning rod mounting hole is provided with a rear positioning rod, the locking hole is movably provided with a locking piece, the locking piece is used for locking the rear positioning rod in the positioning rod mounting hole, the collet chuck is provided with a mounting hole, and one end of the rear positioning rod, far away from the locking piece, extends into the mounting hole; when the milling cutter charge bar and the collet chuck are clamped and mounted, one end of the milling cutter charge bar is inserted into the mounting hole and is abutted against the rear positioning rod, and the radial length of the milling cutter charge bar in the mounting hole is adjusted by adjusting the radial length of the rear positioning rod in the mounting hole;
the universal material clamping and rotating mechanism further comprises a protective cover and a limiting sleeve arranged on the protective cover, the protective cover and the limiting sleeve are both of a hollow structure, the second moving part is rotatably arranged on the limiting sleeve through a plurality of third bearings, the central fixing block, the first moving part and the second moving part are all arranged inside the limiting sleeve, and the universal material clamping device and the rotating driving device are all arranged inside the protective cover;
the limiting sleeve is detachably provided with a collet sleeve limiting piece which is of a hollow structure, the interior of the limiting sleeve is communicated with the interior of the collet sleeve limiting piece, the collet sleeve limiting piece is provided with a limiting through hole, and one end of the collet sleeve is exposed out of the protective cover through the limiting through hole;
the rotary driving device comprises a worm wheel arranged on the second moving piece and a worm meshed with the peripheral face of the worm wheel, one end of the worm is exposed outside the protective cover, and the worm wheel and the worm are used for driving the universal material clamping device to rotate.
2. The universal clamping and rotating mechanism of the milling cutter material rod as claimed in claim 1, wherein: the flexible corrugated part is fixedly arranged at one end of the pull rod body and abutted against the first movable part, and one end, far away from the flexible corrugated part, of the pull rod body is connected with the collet.
3. The universal clamping and rotating mechanism of the milling cutter material rod as claimed in claim 2, wherein: the flexible corrugated part comprises a flexible corrugated pipe and a locking ring connected with the flexible corrugated pipe, the locking ring is fixedly connected with the pull rod body, and one end, far away from the locking ring, of the flexible corrugated pipe is abutted against the first movable part.
4. The universal material clamping and rotating mechanism of the milling cutter material rod as claimed in claim 1, wherein: the universal material clamping rotating mechanism further comprises a pushing rod piece driving device, the pushing rod piece driving device comprises a driving body and a piston rod, the driving body is arranged on the piston rod, the end portion of the piston rod is arranged corresponding to the end portion of the pushing rod piece, and the pushing rod piece driving device is used for driving the pushing rod piece.
5. The universal material clamping and rotating mechanism of the milling cutter material rod as claimed in claim 1, wherein: the first moving piece is connected with the central fixed block through a first connecting bolt, a first bearing is arranged between the first connecting bolt and the first moving piece, the second moving piece is connected with the central fixed block through a second connecting bolt, and a second bearing is arranged between the second connecting bolt and the second moving piece.
6. The universal material clamping and rotating mechanism of the milling cutter material rod as claimed in claim 1, wherein: the collet chuck is provided with a mounting hole and a plurality of grooves, the grooves are communicated with the mounting hole, and the grooves are in an annular array along the axial center line of the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011376943.6A CN112536637B (en) | 2020-11-30 | 2020-11-30 | Universal clamping and rotating mechanism for milling cutter material bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011376943.6A CN112536637B (en) | 2020-11-30 | 2020-11-30 | Universal clamping and rotating mechanism for milling cutter material bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112536637A CN112536637A (en) | 2021-03-23 |
| CN112536637B true CN112536637B (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011376943.6A Active CN112536637B (en) | 2020-11-30 | 2020-11-30 | Universal clamping and rotating mechanism for milling cutter material bar |
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| CN (1) | CN112536637B (en) |
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| JP2005138253A (en) * | 2003-11-10 | 2005-06-02 | Minakuchi Machinery Works Ltd | Supporting device for elastic roller |
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| CN105415176A (en) * | 2014-09-12 | 2016-03-23 | 深圳盟星科技有限公司 | Universal chuck |
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| CN110539216A (en) * | 2019-09-17 | 2019-12-06 | 深圳市友创智能设备有限公司 | Bar grinds cutting and uses tool head |
| CN210649834U (en) * | 2019-06-10 | 2020-06-02 | 深圳市金洲精工科技股份有限公司 | Floating chuck and chuck mounting mechanism with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207414862U (en) * | 2017-10-24 | 2018-05-29 | 浙江震环数控机床有限公司 | A kind of location structure |
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2020
- 2020-11-30 CN CN202011376943.6A patent/CN112536637B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005138253A (en) * | 2003-11-10 | 2005-06-02 | Minakuchi Machinery Works Ltd | Supporting device for elastic roller |
| CN103255977A (en) * | 2013-04-10 | 2013-08-21 | 瓯宝安防科技股份有限公司 | Hidden door closer |
| CN105415176A (en) * | 2014-09-12 | 2016-03-23 | 深圳盟星科技有限公司 | Universal chuck |
| CN204976347U (en) * | 2015-09-11 | 2016-01-20 | 广东鼎泰机器人科技有限公司 | Chuck with universal joint |
| CN208880269U (en) * | 2018-08-22 | 2019-05-21 | 深圳市圆梦精密技术研究院 | High-precision low speed work spindle |
| CN210649834U (en) * | 2019-06-10 | 2020-06-02 | 深圳市金洲精工科技股份有限公司 | Floating chuck and chuck mounting mechanism with same |
| CN110539216A (en) * | 2019-09-17 | 2019-12-06 | 深圳市友创智能设备有限公司 | Bar grinds cutting and uses tool head |
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| Publication number | Publication date |
|---|---|
| CN112536637A (en) | 2021-03-23 |
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