CN114101722B - Numerical control machine tool with clamping center - Google Patents
Numerical control machine tool with clamping center Download PDFInfo
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- CN114101722B CN114101722B CN202210097652.6A CN202210097652A CN114101722B CN 114101722 B CN114101722 B CN 114101722B CN 202210097652 A CN202210097652 A CN 202210097652A CN 114101722 B CN114101722 B CN 114101722B
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005389 magnetism Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
- B23Q1/763—Rotating steadies or rests
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of intelligent manufacturing, and discloses a numerical control machine tool with a clamping center, which comprises a base, a first support, a second support, a motor and a grinding part, wherein a shaft sleeve is fixedly connected to the right side of the second support and is positioned at the tail end of an output shaft of the motor, a limiting column is fixedly connected to the left side wall of the first support, a center sleeve is fixedly connected to the right side wall of the shaft sleeve, a rotating column is fixedly connected to the center of the top wall of the center sleeve, a first bulge is fixedly connected to the circumference of the rotating column, and a permanent magnet is slidably connected to the inside of the limiting groove. The center realizes clamping of parts to be machined through the first protrusions on the center, multi-stage switching of the protection mechanism is realized through centrifugal force change at different rotating speeds in the part machining process, the automation degree is high, the torque can be stably transmitted according to the increase of the rotating speed, multi-stage protection of the parts is realized, the machining efficiency is high, the service life of the center is prolonged, and the defective rate of products is effectively reduced.
Description
Technical Field
The invention relates to the technical field of intelligent manufacturing, in particular to a numerical control machine tool with a clamping center.
Background
The center is a machine tool part in machining, has small outer diameter and small interference cutter, is suitable for part machining and clamping equipment rotating at high speed, and can be used for clamping and fixing a workpiece when the part is not allowed or cannot be punched and fixed.
The existing tip machined by a numerical control machine tool has the following technical defects in use: when it is top to treat that the processing part is fixed to be held with, be with the notch of work piece bottom and top protruding mutual joint, nevertheless this kind of joint mode is carrying out the course of working of great rotational speed for the joint dynamics can't keep invariable, and moment transmission efficiency is poor, has influenced the machining efficiency of work piece processing.
Disclosure of Invention
Aiming at the defects of the existing centre in the use process in the background technology, the invention provides a numerical control machine tool with a clamping centre, which has the advantages of automatic clamping force adjustment and multi-stage supporting mechanism protection and solves the technical problems in the background technology.
The invention provides the following technical scheme: a numerical control machine tool with a clamping center comprises a base, a first support, a second support, a motor and a grinding part, wherein a shaft sleeve is fixedly connected to the right side of the second support and is positioned at the tail end of an output shaft of the motor;
The utility model discloses a safety protection device for automobile seat, including centre cover, apex cover, top wall center fixedly connected with rotation post, the first arch of circumference fixedly connected with of rotation post, first arch is along the center mutually perpendicular who rotates the post, the spacing groove has been seted up to the top of apex cover, the first arch of inside fixedly connected with of spacing groove, the inside sliding connection of spacing groove has the permanent magnet, the top fixedly connected with second spring of permanent magnet, the diapire of top fixed connection at the spout of second spring, the spout has been seted up to the lateral wall that rotates the post, the first protection mechanism of outside fixedly connected with of permanent magnet, the inside of apex cover is equipped with actuating mechanism, the outside that rotates the post just is equipped with second protection mechanism with first protection mechanism vertical direction.
Preferably, the driving mechanism comprises a first limiting sleeve fixedly connected to the left side of the inner wall of the center sleeve, a second limiting sleeve is arranged on the right side of the first limiting sleeve, a limiting ball is arranged between the first limiting sleeve and the second limiting sleeve, and a first spring is fixedly connected to the right side of the second limiting sleeve;
the driving mechanism further comprises a sliding block arranged on the right side of the first spring, a sliding sleeve is arranged on the right side of the sliding block and on the inner wall of the right side of the center sleeve, a conducting strip is arranged on the inner wall of the sliding sleeve and fixedly connected to the inner wall of the sliding sleeve through a spring, and a supporting plate is fixedly connected to the tail end of the right side wall of the center sleeve.
Preferably, first protection machanism includes along the inside second arch that just sets up along the horizontal direction of spout, the bellied lower extreme of second just is located the first electro-magnet of diapire fixedly connected with of spout.
Preferably, the second protection mechanism includes along the inside third arch that just sets up along vertical direction of spout, the bellied lower extreme of third just is located the diapire fixedly connected with second electro-magnet of spout.
Preferably, the bottom wall of the sliding block is fixedly connected with a conductive block.
Preferably, the first electromagnet and the second electromagnet have the same magnetism as the permanent magnet.
Preferably, the sliding sleeves are arranged at equal intervals along the circumferential direction of the supporting plate.
Preferably, the number value of the sliding sleeve is consistent with that of the first spring.
Preferably, the two groups of conductive blocks are arranged from top to bottom along the side wall of the sliding block.
The invention has the following beneficial effects:
1. according to the invention, the clamping of the part to be processed is realized through the first protrusion on the center, meanwhile, the adjustment of the supporting force of the center is realized through the matching arrangement of the first electromagnet and the second electromagnet, the automatic adjustment of the supporting force of the center according to the torque is realized, the effects of stable and enhanced clamping force and more stable torque transmission are achieved, and the problem that the clamping force cannot be kept constant in the high-speed rotation process of the center in the prior art is solved.
2. According to the invention, the effect of extruding the second limiting sleeve is achieved by increasing the rotating speed of the motor and further increasing the centrifugal force of the limiting ball along the space between the first limiting sleeve and the second limiting sleeve, the effect of enhancing the supporting force by moving the two second protrusions to the bottom wall of the part is achieved, the torque transmission efficiency is increased by the operation of the second protection mechanism, and the clamping force in the part processing process is kept stable.
3. According to the invention, the centrifugal force of the limiting ball is continuously increased through the continuous increase of the rotating speed of the motor, so that the third bulge is moved to the bottom wall of the part through heat, and the supporting force effect is further enhanced.
4. The invention realizes the multi-stage switching of the protection mechanism through the centrifugal force change at different rotating speeds in the part processing process, has high automation degree, keeps the moment stably transmitted according to the improvement of the rotating speed, realizes the multi-stage protection of parts, has high processing efficiency, improves the service life of the tip and effectively reduces the defective rate of products.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic perspective view of the top sleeve of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the inside of the top sleeve of the present invention;
FIG. 5 is a schematic view of the internal structure of the thimble sleeve of the present invention;
FIG. 6 is a schematic view of the internal structure of the driving mechanism of the present invention;
FIG. 7 is a schematic view of the structure of the support plate of the present invention;
FIG. 8 is a schematic view of the internal structure of the sliding sleeve of the present invention.
In the figure: 1. a base; 2. a first bracket; 3. a motor; 4. a limiting column; 5. a second bracket; 6. a shaft sleeve; 61. a tip sleeve; 62. rotating the column; 63. a first protrusion; 611. a first stop collar; 612. a second stop collar; 613. a limiting ball; 614. a first spring; 615. a slider; 616. a support plate; 617. a sliding sleeve; 618. a conductive sheet; 619. a conductive block; 64. a limiting groove; 65. a chute; 66. a second protrusion; 661. a third protrusion; 67. a permanent magnet; 68. a second spring; 69. a first electromagnet; 691. a second electromagnet; 7. and (5) grinding the workpiece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, a numerical control machine tool with a clamping center comprises a base 1, a first support 2, a second support 5, a motor 3 and a grinding part 7, wherein a shaft sleeve 6 is fixedly connected to the right side of the second support 5 and is positioned at the tail end of an output shaft of the motor 3, a limiting column 4 is fixedly connected to the left side wall of the first support 2, and a center sleeve 61 is fixedly connected to the right side wall of the shaft sleeve 6;
the first arch 63 of circumference fixedly connected with of center of the roof of center cover 61 rotates post 62, first arch 63 is along the center mutually perpendicular who rotates post 62, spacing groove 64 has been seted up to the roof of center cover 61, the first arch 63 of inside fixedly connected with of spacing groove 64, the inside sliding connection of spacing groove 64 has permanent magnet 67, the roof fixedly connected with second spring 68 of permanent magnet 67, the top fixed connection of second spring 68 is at the diapire of spout 65, spout 65 has been seted up to the lateral wall that rotates post 62, the first protection machanism of outside fixedly connected with of permanent magnet 67, the inside of center cover 61 is equipped with actuating mechanism, the outside that rotates post 62 just is equipped with the second protection machanism with first protection machanism vertical direction.
The driving mechanism comprises a first limiting sleeve 611 fixedly connected to the left side of the inner wall of the center sleeve 61, a second limiting sleeve 612 is arranged on the right side of the first limiting sleeve 611, a limiting ball 613 is arranged between the first limiting sleeve 611 and the second limiting sleeve 612, and a first spring 614 is fixedly connected to the right side of the second limiting sleeve 612;
The driving mechanism further comprises a sliding block 615 arranged on the right side of the first spring 614, a sliding sleeve 617 is arranged on the right side of the sliding block 615 and located on the inner wall of the right side of the center sleeve 61, a conducting strip 618 is arranged on the inner wall of the sliding sleeve 617, the conducting strip 618 is fixedly connected to the inner wall of the sliding sleeve 617 through a spring, and a supporting plate 616 is fixedly connected to the tail end of the right side wall of the center sleeve 61. At this time, the bottom wall of the part and the first protrusion 63 of the center are clamped with each other, the motor 3 is turned on, the limiting ball 613 inside the center sleeve 61 is made to rotate synchronously with the rotation of the motor 3, the centrifugal force of the limiting ball 613 is increased at this time along with the increase of the rotation speed of the motor 3, the limiting ball 613 slides towards the inner wall of the center sleeve 61 towards the inside of the gap between the first limiting sleeve 611 and the second limiting sleeve 612, during the sliding process, the limiting ball 613 extrudes the second limiting sleeve 612 to make the second limiting sleeve 612 move, so as to drive the first spring 614 on the right side to compress, so as to drive the slider 615 to move, along with the movement of the slider 615, when the conductive block 619 at the lower end of the side wall of the slider 615 contacts the conductive sheet 618 on the inner wall of the sliding sleeve 617, the first electromagnet 69 is electrified, the generated magnetic force drives the permanent magnet 67 to move, under the effect of the same level of magnetic repulsion force, the second protrusion 66 is driven to move upwards, so as to make the second protrusion 66 move upwards along the inside of the sliding groove 65, and then realize the joint of the protruding 66 of second and part diapire, make apical holding power effectively improve, realize the joint of treating the processing part through first protruding 63 on the apical sleeve 61, simultaneously through first electro-magnet 69, the regulation to apical holding power is realized to cooperation setting between the second electro-magnet 691, the realization is according to the apical holding power of moment size automatically regulated, reach the stable reinforcing of centre gripping dynamics, the effect that moment transmission is more stable, the problem of prior art can't keep invariable because of apical high-speed rotatory in-process centre gripping dynamics has been solved.
The first protection mechanism includes along the inside second arch 66 that just sets up along the horizontal direction of spout 65, and the lower extreme of second arch 66 just is located the diapire fixedly connected with first electro-magnet 69 of spout 65.
The second protection mechanism includes the third arch 661 that sets up along the inside and vertical direction of spout 65, and the lower extreme of the third arch 661 and the diapire fixedly connected with second electro-magnet 691 that is located spout 65. Along with the continuous increase of rotational speed, the moment of torsion of part diapire increases greatly, holding power at this moment can't satisfy the centre gripping to the part again, along with the increase of rotational speed, spacing ball 613 continues to move this moment, make the distance between first stop collar 611 and the second stop collar 612 further increase, second stop collar 612 continues to move towards the right side, the same with above-mentioned first protection mechanism principle, conducting block 619 and conducting strip 618 contact circular telegram of the upper end of spout 615 diapire this moment, and then open second electro-magnet 691, make third arch 661 shift up, and then realize the joint of third arch 661 and part diapire, make the holding power of top and diapire further improve, and then further strengthened the clamping force degree. The rotating speed of the motor is increased, so that the limit ball 613 increases along the centrifugal force between the first limit sleeve 611 and the second limit sleeve 612, the effect of extruding the second limit sleeve 612 is achieved, the effect that the two second protrusions 66 move to the bottom wall of the part and further strengthen the supporting force is achieved, the torque transmission efficiency is improved through the work of the second protection mechanism, and the clamping force in the part machining process is kept stable.
The bottom wall of the slider 615 is fixedly connected with a conductive block 619. The two sets of conductive blocks 619 control the opening of the first and second protection mechanisms, respectively.
The first electromagnet 69 and the second electromagnet 691 have the same magnetism as the permanent magnet 67. The magnetic repulsion of the same level of magnetism drives the second and third protrusions to move upwards.
The sliding sleeves 617 are equally spaced along the circumference of the support plate 616. The amount of the sliding sleeve 617 is consistent with the amount of the first spring 614. The multiple sets of sliding sleeves 617 equally divide the acting force of the movement of the limiting ball 613, so as to enhance the transmission effect.
The conductive bumps 619 are arranged in two sets from top to bottom along the sidewalls of the slider 615. Two groups of conductive blocks 619 for respectively controlling the opening of the first and second protection mechanisms
The use method (working principle) of the invention is as follows:
when the bottom wall of the part and the center are clamped with each other at the beginning, the bottom wall of the part and the first protrusion 63 of the center are clamped with each other at the moment, the motor 3 is started, the limiting ball 613 inside the center sleeve 61 is synchronously rotated along with the rotation of the motor 3, the centrifugal force of the limiting ball 613 is increased along with the increase of the rotation speed of the motor 3, the limiting ball 613 slides towards the inner wall of the center sleeve 61 towards the inside of the gap between the first limiting sleeve 611 and the second limiting sleeve 612, in the sliding process, the limiting ball 613 extrudes the second limiting sleeve 612 to enable the second limiting sleeve 612 to move, the first spring 614 on the right side is further driven to compress, the slide block 615 is further driven to move along with the slide block 615, when the conductive block 619 at the lower end of the side wall of the slide block 615 is in contact with the conductive sheet 618 on the inner wall of the slide sleeve 617, the first electromagnet 69 is electrified, the generated magnetic force drives the permanent magnet 67 to move, under the action of the magnetic repulsion force of the same level, the second protrusion 66 is driven to move upwards, so that the second protrusion 66 moves upwards along the inside of the sliding groove 65, the second protrusion 66 is clamped with the bottom wall of the part, and the supporting force of the tip is effectively improved.
Along with the continuous increase of rotational speed, the moment of torsion of part diapire increases greatly, holding power at this moment can't satisfy the centre gripping to the part again, along with the increase of rotational speed, spacing ball 613 continues to move this moment, make the distance between first stop collar 611 and the second stop collar 612 further increase, second stop collar 612 continues to move towards the right side, the same with above-mentioned first protection mechanism principle, conducting block 619 and conducting strip 618 contact circular telegram of the upper end of spout 615 diapire this moment, and then open second electro-magnet 691, make third arch 661 shift up, and then realize the joint of third arch 661 and part diapire, make the holding power of top and diapire further improve, and then further strengthened the clamping force degree. So far, the change of the rotational speed through motor 3 realizes opening in proper order first, two protection machanisms, reaches the effect of the clamping-force of reinforcing diapire, has strengthened torque transmission efficiency, has increased parts machining's accuracy, reduces the defective rate for top life obtains effectively prolonging.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a digit control machine tool with centre gripping is top, includes base (1), first support (2), second support (5), motor (3), grinding part (7), its characterized in that: a shaft sleeve (6) is fixedly connected to the right side of the second support (5) and the tail end of an output shaft of the motor (3), a limiting column (4) is fixedly connected to the left side wall of the first support (2), and a tip sleeve (61) is fixedly connected to the right side wall of the shaft sleeve (6);
the center fixedly connected with of roof of center cover (61) rotates post (62), the first arch of circumference fixedly connected with (63) of rotation post (62), first arch (63) is along the center mutually perpendicular who rotates post (62), spacing groove (64) have been seted up to the roof of center cover (61), the first arch of inside fixedly connected with (63) of spacing groove (64), the inside sliding connection of spacing groove (64) has permanent magnet (67), the roof fixedly connected with second spring (68) of permanent magnet (67), the top fixed connection of second spring (68) is at the diapire of spout (65), spout (65) have been seted up to the lateral wall of rotation post (62), the outside fixedly connected with first protection mechanism of permanent magnet (67), first protection mechanism includes along spout (65) inside and along the second arch (66) that the horizontal direction set up, the lower end of the second protrusion (66) and the bottom wall of the sliding groove (65) are fixedly connected with a first electromagnet (69), a driving mechanism is arranged inside the center sleeve (61), the driving mechanism comprises a first limiting sleeve (611) fixedly connected to the left side of the inner wall of the center sleeve (61), a second limiting sleeve (612) is arranged on the right side of the first limiting sleeve (611), a limiting ball (613) is arranged between the first limiting sleeve (611) and the second limiting sleeve (612), and a first spring (614) is fixedly connected to the right side of the second limiting sleeve (612);
Actuating mechanism is still including setting up slider (615) on first spring (614) right side, the right side of slider (615) and the right side inner wall that is located center cover (61) are equipped with sliding sleeve (617), the inner wall of sliding sleeve (617) is equipped with conducting strip (618), conducting strip (618) pass through spring fixed connection on the inner wall of sliding sleeve (617), the right side wall end fixedly connected with backup pad (616) of center cover (61) the outside of rotating post (62) and be equipped with second protection mechanism with first protection mechanism vertical direction, second protection mechanism includes along inside and the third arch (661) that set up along vertical direction of spout (65), the lower extreme of third arch (661) and the diapire fixedly connected with second electro-magnet (691) that is located spout (65), the diapire fixedly connected with conducting block (619) of slider (615), the magnetism of first electro-magnet (69) and second electro-magnet (619) is the same with the magnetism of permanent magnet (67), the magnetism of first electro-magnet (69) and second electro-magnet (619) .
2. The numerically controlled machine tool with the clamping center according to claim 1, wherein: the sliding sleeves (617) are arranged at equal intervals along the circumferential direction of the supporting plate (616).
3. The numerically controlled machine tool with the clamping center according to claim 2, wherein: the number value of the sliding sleeve (617) is consistent with that of the first spring (614).
4. The numerically controlled machine tool with the clamping center according to claim 3, wherein: the conductive blocks (619) are arranged in two groups from top to bottom along the side wall of the sliding block (615).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210097652.6A CN114101722B (en) | 2022-01-27 | 2022-01-27 | Numerical control machine tool with clamping center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210097652.6A CN114101722B (en) | 2022-01-27 | 2022-01-27 | Numerical control machine tool with clamping center |
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| Publication Number | Publication Date |
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| CN114101722A CN114101722A (en) | 2022-03-01 |
| CN114101722B true CN114101722B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210097652.6A Active CN114101722B (en) | 2022-01-27 | 2022-01-27 | Numerical control machine tool with clamping center |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347780A (en) * | 2000-10-02 | 2002-05-08 | 精工电子有限公司 | Centring device and machine tool with the same centring device |
| CN102773773A (en) * | 2012-07-02 | 2012-11-14 | 王庆 | Device for grinding steering knuckle main shaft |
| CN106475577A (en) * | 2016-08-31 | 2017-03-08 | 浙江山海机械有限公司 | If the eccentric axis processing machine of eccentric top tip structure |
| CN106736879A (en) * | 2016-12-12 | 2017-05-31 | 东北大学 | A kind of roller type magnetorheological finishing device and method |
| KR20190047839A (en) * | 2017-10-30 | 2019-05-09 | 현대위아 주식회사 | Transfer apparatus of tailstock quill for machine tool |
| CN110722179A (en) * | 2019-11-25 | 2020-01-24 | 朱首红 | Numerical control multilateral forming machine tool |
-
2022
- 2022-01-27 CN CN202210097652.6A patent/CN114101722B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347780A (en) * | 2000-10-02 | 2002-05-08 | 精工电子有限公司 | Centring device and machine tool with the same centring device |
| CN102773773A (en) * | 2012-07-02 | 2012-11-14 | 王庆 | Device for grinding steering knuckle main shaft |
| CN106475577A (en) * | 2016-08-31 | 2017-03-08 | 浙江山海机械有限公司 | If the eccentric axis processing machine of eccentric top tip structure |
| CN106736879A (en) * | 2016-12-12 | 2017-05-31 | 东北大学 | A kind of roller type magnetorheological finishing device and method |
| KR20190047839A (en) * | 2017-10-30 | 2019-05-09 | 현대위아 주식회사 | Transfer apparatus of tailstock quill for machine tool |
| CN110722179A (en) * | 2019-11-25 | 2020-01-24 | 朱首红 | Numerical control multilateral forming machine tool |
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| CN114101722A (en) | 2022-03-01 |
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Effective date of registration: 20240806 Address after: Room 4019, Building 3, Jiangcheng R&D Park, No. 1088 Jiangcheng Road, Sutong Technology Industrial Park, Nantong City, Jiangsu Province, 226000 (CZ) Patentee after: Yongchang Intelligent Equipment (Nantong) Co.,Ltd. Country or region after: China Address before: 226500 No.58 jingsan Road, Jiuhua Town, Rugao City, Nantong City, Jiangsu Province Patentee before: NANTONG YONG CHANG CNC MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |