CN112676588B - Automatic transposition device for lathe machining - Google Patents
Automatic transposition device for lathe machining Download PDFInfo
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- CN112676588B CN112676588B CN202011529745.9A CN202011529745A CN112676588B CN 112676588 B CN112676588 B CN 112676588B CN 202011529745 A CN202011529745 A CN 202011529745A CN 112676588 B CN112676588 B CN 112676588B
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- 230000017105 transposition Effects 0.000 title claims abstract description 40
- 238000003754 machining Methods 0.000 title claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000013459 approach Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an automatic transposition device for lathe machining, which comprises a lathe main body, wherein a limiting block is arranged on the lathe main body, a supporting base is arranged on the lathe main body, a connecting block is arranged on the supporting base, a cutter head is connected to a bearing on the supporting base, a cutter loading groove is formed in one side of the cutter head, a displacement groove penetrating through the inner side and the outer side of the cutter head is formed in the other side of the cutter head, a positioning tooth block is arranged on the displacement groove in a penetrating mode, one end of the positioning tooth block extending into the inner side of the cutter head is connected with limiting teeth in a meshed mode, the outer end of the positioning tooth block is connected with one side of a supporting disc, a connecting rod is fixedly connected to the other side of the supporting disc, and the connecting rod movably penetrates through the connecting block. The automatic transposition device for lathe machining can be used for conveniently improving the use stability of the transposition device through mechanical extrusion transposition, reduces the failure rate in the use process of the transposition device, and is beneficial to reducing the damage probability of turning objects.
Description
Technical Field
The invention relates to the technical field of lathe machining transposition, in particular to an automatic transposition device for lathe machining.
Background
The lathe is a device for processing an object, which generally fixes the object on the lathe, enables the object to rotate at a high speed, and enables the cutter to cut the object through the movement of the cutter, so that the object can form a specific shape or pattern, thereby meeting the use requirement, and the automatic transposition device for lathe processing is a device capable of converting the position of a cutter head when processing the object, so as to achieve the purpose of replacing the cutter.
The existing automatic transposition device for lathe processing is generally replaced by programming, and the automatic transposition can be realized in a mode that the BUG exists in programming, particularly complex programming, so that the failure rate of the existing automatic transposition device for lathe processing is relatively high in the using process.
Disclosure of Invention
The invention aims to provide an automatic transposition device for lathe machining, which aims to solve the problem that the failure rate of the existing automatic transposition device for lathe machining is relatively high in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic transposition device is used in lathe processing, includes the lathe main part, be provided with the stopper in the lathe main part, and install the support base in the lathe main part, be provided with the connecting block on the support base, and the bearing is connected with the blade disc on the support base, one side of blade disc is provided with dress sword groove, and the opposite side of blade disc is provided with the displacement groove that runs through its inside and outside both sides, run through on the displacement groove and be provided with the location tooth piece, and the one end that the location tooth piece stretches into the blade disc inboard is connected with spacing tooth meshing, the outer end of location tooth piece is connected with one side of support disc, and the opposite side fixedly connected with connecting rod of support disc, and the connecting rod activity runs through the connecting block setting, one side fixedly connected with sleeve of support disc, and sleeve nest sets up in the outside of bracing piece, sleeve inboard and the bracing piece outside fixedly connected with both ends of spring, and bracing piece fixedly connected with in the opposite side of blade disc, one side middle part fixedly connected with twist threaded rod of support disc, fixedly connected with support frame on the support frame, the support tube nestification is provided with stay tube in the outside of axis of rotation, and the outside of rotation axis is connected with the spring groove through the stay tube with the end of rotation, the ratchet tooth, the ratchet is provided with the ratchet tooth groove is connected with the end in the ratchet groove, and the ratchet groove is connected with the ratchet groove.
Preferably, the limiting block is arranged corresponding to the connecting rod, and the structural shape of the connecting rod is prismatic with the axis collinear with the supporting disc.
Preferably, limit teeth distributed in a ring shape are arranged in the cutter head, and the axis of the ring shape is collinear with the axis of the supporting disc.
Preferably, the depth inside the cutter head is not smaller than 2 times of the width of the limiting teeth, and the width of the limiting teeth is not smaller than the width of teeth on the positioning tooth block.
Preferably, cutter accommodating grooves are formed in the cutter disc at equal angles, and the axis of the cutter disc is collinear with the axis of the supporting disc.
Preferably, the displacement groove is of an arc through groove structure, and the displacement groove and the positioning tooth block are arranged in one-to-one correspondence.
Preferably, 3 positioning tooth blocks are fixedly connected to the supporting plate, and the positioning tooth blocks are symmetrically arranged relative to the axis of the supporting plate.
Preferably, the axis of the twist threaded rod and the twist threaded hole are arranged in a collinear manner, and the twist threaded rod and the twist threaded hole are correspondingly arranged.
Preferably, the rotating shaft is connected with the transmission groove in a bearing connection mode, and the rotating shaft and the transmission groove are of a T-shaped structure.
Compared with the prior art, the invention has the beneficial effects that: this automatic transposition device is used in lathe processing is through mechanical extrusion transposition, can be convenient for improve the stability that this transposition device used, has reduced the fault rate in its use, helps reducing the damage probability when the article turning:
1. when the moving track of the cutterhead is programmed, automatic transposition can be realized by changing the local track, so that the need of inserting transposition programs when the moving track of the cutterhead is programmed is avoided, the programs are relatively simple, the generation of BUG can be reduced, and the stability of the automatic transposition device is improved;
2. when the transposition is performed, the connecting rod is contacted with the limiting block through the stroke of the movement of the supporting base, the supporting rod can gradually extend into the sleeve, so that the cutter disc and the supporting disc are close to each other, when the spiral threaded rod is contacted with the spiral threaded hole, the positioning tooth block is separated from the limiting teeth, the spiral threaded rod extends into the spiral threaded hole to drive the rotating shaft to rotate, the cutter disc rotates through the unidirectional rotating structure formed by the ratchet, the pawl and other components, and the cutter disc is prevented from rotating in the process that the spiral threaded rod is completely separated from the spiral threaded hole after the rotation, the positioning tooth block can be clamped into the corresponding limiting teeth at the moment, the rotating angle of the cutter disc can be fixed, the aim of automatic transposition is fulfilled, through the mechanical transposition, the economic cost of the transposition device can be reduced, and the failure rate of the device is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front perspective view of a support base of the present invention;
FIG. 3 is a schematic side view of a support base of the present invention;
FIG. 4 is a schematic view of the front view of the support base of the present invention;
FIG. 5 is a schematic view of a cross-sectional front view of a support base of the present invention;
FIG. 6 is an enlarged schematic view of the structure of the point A in FIG. 5 according to the present invention;
FIG. 7 is a schematic side view of a cutterhead in cross-section according to the present invention;
fig. 8 is an enlarged view of the structure of fig. 7 at point B according to the present invention.
In the figure: 1. a machine tool main body; 2. a limiting block; 3. a support base; 4. a connecting block; 5. a cutterhead; 6. a cutter loading groove; 7. a displacement groove; 8. limit teeth; 9. positioning the tooth block; 10. a support plate; 11. a connecting rod; 12. a sleeve; 13. a spring; 14. a support rod; 15. a twist threaded rod; 16. twist threaded hole; 17. a rotating shaft; 18. a torsion spring; 19. a support tube; 20. a support frame; 21. a spring groove; 22. a spring piece; 23. a ratchet; 24. a pawl; 25. a transmission groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: an automatic transposition device for lathe processing comprises a machine tool main body 1, a limiting block 2, a supporting base 3, a connecting block 4, a cutter disc 5, a cutter loading groove 6, a displacement groove 7, limiting teeth 8, a positioning tooth block 9, a supporting disc 10, a connecting rod 11, a sleeve 12, a spring 13, a supporting rod 14, a twist threaded rod 15, a twist threaded hole 16, a rotating shaft 17, a torsion spring 18, a supporting tube 19, a supporting frame 20, a spring groove 21, a spring piece 22, a ratchet 23, a pawl 24 and a transmission groove 25, wherein the limiting block 2 is arranged on the machine tool main body 1, the supporting base 3 is arranged on the machine tool main body 1, the connecting block 4 is arranged on the supporting base 3, the cutter disc 5 is connected with a bearing on the supporting base 3, one side of the cutter disc 5 is provided with the cutter loading groove 6, the other side of the cutter disc 5 is provided with the displacement groove 7 penetrating through the inner side and the outer side of the cutter disc 5, the positioning tooth block 9 is penetrated on the displacement groove 7, one end of the positioning tooth block 9 extending into the inner side of the cutter head 5 is meshed with the limiting teeth 8, the outer end of the positioning tooth block 9 is connected with one side of the supporting disc 10, the other side of the supporting disc 10 is fixedly connected with the connecting rod 11, the connecting rod 11 movably penetrates through the connecting block 4, one side of the supporting disc 10 is fixedly connected with the sleeve 12, the sleeve 12 is nested and arranged on the outer side of the supporting rod 14, the inner side of the sleeve 12 and the outer side of the supporting rod 14 are respectively fixedly connected with two ends of the spring 13, the supporting rod 14 is fixedly connected with the other side of the cutter head 5, the middle part of one side of the supporting disc 10 is fixedly connected with the twist threaded rod 15, the supporting base 3 is fixedly connected with the supporting frame 20, the supporting tube 19 is fixedly connected with the supporting tube 19, the supporting tube 19 is nested and arranged on the outer side of the rotating shaft 17 is connected with the inner side of the supporting tube 19 through the torsion spring 18, the end part of the rotating shaft 17 is provided with the twist threaded hole 16, the outer side of the rotating shaft 17 is provided with a spring groove 21, a spring piece 22 is arranged in the spring groove 21, a ratchet 23 is contacted with the spring piece 22, one end of the ratchet 23 extends out of the spring groove 21 to be arranged, the other end of the spring groove 21 is connected in the spring groove 21, the ratchet 23 is connected with a pawl 24 in a meshed mode, and the pawl 24 is arranged in a transmission groove 25 on the other side of the cutter disc 5.
The limiting block 2 is correspondingly arranged with the connecting rod 11, the structural shape of the connecting rod 11 is prismatic with the axis collinear with the supporting disc 10, the connecting rod 11 can be prevented from rotating, and the supporting disc 10 connected with the connecting rod 11 is further limited to rotate, so that the transposition device can be ensured to be stably used.
Limiting teeth 8 distributed in an annular mode are arranged in the cutter head 5, the annular axis is collinear with the axis of the supporting disc 10, tooth meshing with the end portions of the positioning tooth blocks 9 can be facilitated, and therefore the rotation angle of the cutter head 5 can be limited.
The depth inside the cutter head 5 is not smaller than 2 times of the width of the limiting teeth 8, and the width of the limiting teeth 8 is not smaller than the width of teeth on the positioning tooth block 9, so that the positioning tooth block 9 can be conveniently moved, and the teeth on the positioning tooth block 9 can be completely separated from the limiting teeth 8 to be disconnected.
The cutter loading grooves 6 are formed in the cutter disc 5 at equal angles, the axis of the cutter disc 5 is collinear with the axis of the supporting disc 10, and different cutters can be conveniently installed, so that the cutters can be conveniently switched through the transposition device, and the cutting efficiency of objects is improved.
The displacement groove 7 is of an arc through groove structure, and the displacement groove 7 and the positioning tooth blocks 9 are arranged in one-to-one correspondence, so that when the cutter head 5 rotates, a space for relative movement is provided for the positioning tooth blocks 9.
3 positioning tooth blocks 9 are fixedly connected to the support disc 10, and the positioning tooth blocks 9 are symmetrically arranged about the axis of the support disc 10, so that the structural stability of the transposition device can be improved conveniently, and the stability of the transposition device in the use process is guaranteed.
The axis of the spiral threaded rod 15 and the spiral threaded hole 16 are arranged in a collinear manner, and the spiral threaded rod 15 and the spiral threaded hole 16 are correspondingly arranged, so that the spiral threaded rod 15 can conveniently contact with the spiral threaded hole 16 and the rotating shaft 17 provided with the spiral threaded hole 16 rotates.
The rotation shaft 17 is connected with the transmission groove 25 by adopting a bearing connection mode, and the rotation shaft 17 and the transmission groove 25 are of a T-shaped structure, so that the connection tightness of the rotation shaft 17 and the transmission groove 25 can be conveniently improved, and the rotation shaft 17 can be conveniently rotated.
Working principle: the automatic indexing device for lathe processing is firstly installed at a use position and used according to the following mode:
according to fig. 1-8, the path of movement of the support base 3 is first set by conventional programming, thereby setting the path of the blades on the cutterhead 5;
in the above programming process, the distance that the support base 3 moves during the transposition is prolonged, and then in the process that the support base 3 moves, the automatic transposition is performed by the following process:
when the transposition is needed, the cutter piece is gradually separated from the object, and the distance of the support base 3 moving during the transposition is prolonged, so that the support base 3 can gradually move towards the limiting block 2, and the limiting block 2 is further enabled to squeeze the connecting rod 11;
when the connecting rod 11 is extruded, the supporting disc 10 is synchronously extruded, so that the supporting disc 10 and the cutter head 5 are mutually close to each other, the supporting rod 14 stretches into the sleeve 12, and the spring 13 is compressed;
while the supporting disk 10 and the cutter head 5 are mutually close, the spiral threaded rod 15 gradually approaches the spiral threaded hole 16 until contacting;
in the process that the spiral threaded rod 15 gradually approaches the spiral threaded hole 16 until contacting, the positioning tooth block 9 moves towards the inside of the cutter head 5, so that the teeth on the limiting teeth 8 and the positioning tooth block 9 are completely staggered, and the connection between the limiting teeth 8 and the positioning tooth block 9 is broken;
after that, the supporting disc 10 and the cutter head 5 are continuously mutually close, the twist threaded rod 15 can be in threaded connection with the twist threaded hole 16 under the action of the torsion spring 18, and the rotating shaft 17 provided with the twist threaded hole 16 can be rotated through the threaded connection of the two;
when the rotating shaft 17 rotates, the cutter head 5 rotates through a one-way transmission structure formed by the spring groove 21, the spring piece 22, the ratchet 23, the pawl 24 and the transmission groove 25, and the opposite positioning tooth block 9 moves in the displacement groove 7;
through the rotation of the cutter head 5, the transposition aim can be realized, and then the support base 3 moves according to the programmed moving track, so that the limiting block 2 is gradually separated from the connecting rod 11;
in the process of separating the limiting block 2 from the connecting rod 11, the supporting disc 10 and the cutter head 5 can be gradually far away through the reset of the spring 13, so that the supporting disc is reset;
because the unidirectional transmission structure that spring groove 21, spring leaf 22, ratchet 23, pawl 24 and drive groove 25 constitute can avoid axis of rotation 17 to rotate, drive blade disc 5 to take place to rotate, and in the in-process that supporting disk 10 and blade disc 5 kept away from, can make location tooth piece 9 one end remove in blade disc 5 for tooth on it meshes with the spacing tooth 8 of position this moment, and then can avoid blade disc 5 to take place to rotate, thereby can guarantee the stability of transposition, guaranteed the stability in the cutter piece use, the content that does not make detailed description in this specification belongs to the prior art that the expert in this field knows.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The application method of the automatic transposition device for lathe machining comprises a lathe main body (1), and is characterized in that: the utility model discloses a machine tool, including lathe main part (1), lathe main part (1) is provided with stopper (2), and installs on lathe main part (1) and support base (3), be provided with connecting block (4) on supporting base (3), and support base (3) upper bearing connection has blade disc (5), one side of blade disc (5) is provided with dress sword groove (6), and the opposite side of blade disc (5) is provided with displacement groove (7) of running through its inside and outside both sides, run through on displacement groove (7) and be provided with location tooth piece (9), and the one end that location tooth piece (9) stretched into the inboard of blade disc (5) is connected with spacing tooth (8) meshing, the outer end of location tooth piece (9) is connected with one side of supporting disc (10), and the opposite side fixedly connected with connecting rod (11) of supporting disc (10), and connecting rod (11) activity runs through connecting block (4) setting, one side fixedly connected with sleeve (12) of supporting disc (10), and sleeve (12) nest set up in the outside of bracing piece (14), the inside of sleeve (12) is fixedly connected with the outside of bracing piece (14) respectively in the middle part of supporting disc (15) of spring (13), the both ends of supporting disc (15) fixedly connected with spiral rod (15), the novel cutter disc is characterized in that a support frame (20) is fixedly connected to the support base (3), a support tube (19) is fixedly connected to the support frame (20), the support tube (19) is nested in the outer side of the rotating shaft (17), the outer side of the rotating shaft (17) is connected with the inner side of the support tube (19) through a torsion spring (18), a twist threaded hole (16) is formed in the end portion of the rotating shaft (17), a spring groove (21) is formed in the outer side of the rotating shaft (17), a spring piece (22) is arranged in the spring groove (21), a ratchet (23) is contacted with the spring piece (22), one end of the ratchet (23) extends out of the spring groove (21) to be arranged, the other end of the spring groove (21) is connected in the spring groove (21), the ratchet (23) is connected with a pawl (24) in a meshed mode, and the pawl (24) is arranged in a transmission groove (25) on the other side of the cutter disc (5).
The limiting block (2) is arranged corresponding to the connecting rod (11), and the structural shape of the connecting rod (11) is prismatic with the axis collinear with the supporting disc (10);
limiting teeth (8) which are distributed in an annular shape are arranged in the cutter head (5), and the axis of the annular shape is collinear with the axis of the supporting disc (10);
the depth of the interior of the cutter head (5) is not smaller than 2 times of the width of the limiting teeth (8), and the width of the limiting teeth (8) is not smaller than the width of teeth on the positioning tooth block (9);
the cutter head (5) is provided with cutter accommodating grooves (6) at equal angles, and the axis of the cutter head (5) is collinear with the axis of the supporting disc (10);
the displacement grooves (7) are arc-shaped through groove structures, and the displacement grooves (7) are arranged in one-to-one correspondence with the positioning tooth blocks (9);
3 positioning tooth blocks (9) are fixedly connected to the support disc (10), and the positioning tooth blocks (9) are symmetrically arranged relative to the axis of the support disc (10);
the axis of the twist threaded rod (15) is arranged in line with the twist threaded hole (16), and the twist threaded rod (15) and the twist threaded hole (16) are correspondingly arranged;
the rotating shaft (17) is connected with the transmission groove (25) in a bearing connection mode, and the rotating shaft (17) and the transmission groove (25) are of a T-shaped structure;
when the support device is used, when the connecting rod (11) is extruded, the support disc (10) is synchronously extruded, so that the support disc (10) and the cutter disc (5) are mutually close to each other, the support rod (14) stretches into the sleeve (12) and compresses the spring (13); while the supporting disc (10) and the cutter head (5) are mutually close, the spiral threaded rod (15) gradually approaches the spiral threaded hole (16) until contacting; in the process that the spiral threaded rod (15) gradually approaches the spiral threaded hole (16) to contact, the positioning tooth block (9) moves towards the inside of the cutter head (5), so that the limit teeth (8) and the teeth on the positioning tooth block (9) are completely staggered, and the connection between the limit teeth and the positioning tooth block is broken; then, the supporting disc (10) and the cutter head (5) are continuously mutually close, the twist threaded rod (15) can be in threaded connection with the twist threaded hole (16) under the action of the torsion spring (18), and the rotating shaft (17) provided with the twist threaded hole (16) can rotate through the threaded connection of the supporting disc and the cutter head;
when the rotating shaft (17) rotates, the cutter head (5) rotates through a one-way transmission structure formed by the spring groove (21), the spring piece (22), the ratchet (23), the pawl (24) and the transmission groove (25), and the opposite positioning tooth block (9) moves in the displacement groove (7); the aim of transposition can be achieved through rotation of the cutter head (5), and then the supporting base (3) moves according to a programmed moving track, so that the limiting block (2) is gradually separated from the connecting rod (11); in the process that the limiting block (2) is separated from the connecting rod (11), the supporting disc (10) and the cutter disc (5) can be gradually far away through the reset of the spring (13), and then the reset is realized; because the one-way transmission structure that spring groove (21), spring leaf (22), ratchet (23), pawl (24) and transmission groove (25) constitute can avoid axis of rotation (17) to rotate, drive blade disc (5) and take place to rotate, and at the in-process that supporting disk (10) and blade disc (5) kept away from, can make location tooth piece (9) one end remove in blade disc (5), tooth on it meshes with spacing tooth (8) in the position this moment, and then can avoid blade disc (5) to take place to rotate, thereby can guarantee the stability of transposition, guaranteed the stability in the cutter piece use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011529745.9A CN112676588B (en) | 2020-12-22 | 2020-12-22 | Automatic transposition device for lathe machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011529745.9A CN112676588B (en) | 2020-12-22 | 2020-12-22 | Automatic transposition device for lathe machining |
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| Publication Number | Publication Date |
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| CN112676588A CN112676588A (en) | 2021-04-20 |
| CN112676588B true CN112676588B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011529745.9A Active CN112676588B (en) | 2020-12-22 | 2020-12-22 | Automatic transposition device for lathe machining |
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| CN (1) | CN112676588B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116984764B (en) * | 2023-09-25 | 2023-12-15 | 岳正激光科技(常熟)有限公司 | Feeding mechanism of laser cutting machine for multi-surface processing of pipe fitting |
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| US3572194A (en) * | 1968-02-12 | 1971-03-23 | Seneca Falls Machine Co | Automatic indexing tool block |
| JPS6215046A (en) * | 1985-07-15 | 1987-01-23 | Kawasaki Steel Corp | Machine tool with exchangeable cutter head |
| CN2054392U (en) * | 1989-01-31 | 1990-03-14 | 山东菏泽油泵油嘴厂 | Gyratory conversion device for machine tool |
| CN2794698Y (en) * | 2005-06-22 | 2006-07-12 | 华科明 | Automatic transposition device for lathe six work position rotary cutter disc |
| CN203056452U (en) * | 2012-12-17 | 2013-07-10 | 江西赣州供电公司 | Live-line work ball screw |
| CN104439347A (en) * | 2014-11-06 | 2015-03-25 | 常州市宏达机床数控设备有限公司 | Direct driven automatic revolving knife rest |
| CN207945220U (en) * | 2018-02-05 | 2018-10-09 | 宁波小星星车业有限公司 | The noiseless clutch of bicycle |
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2020
- 2020-12-22 CN CN202011529745.9A patent/CN112676588B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR502495A (en) * | 1919-08-11 | 1920-05-15 | Ernest Poignant | Tool turret and applications of related devices |
| US3572194A (en) * | 1968-02-12 | 1971-03-23 | Seneca Falls Machine Co | Automatic indexing tool block |
| JPS6215046A (en) * | 1985-07-15 | 1987-01-23 | Kawasaki Steel Corp | Machine tool with exchangeable cutter head |
| CN2054392U (en) * | 1989-01-31 | 1990-03-14 | 山东菏泽油泵油嘴厂 | Gyratory conversion device for machine tool |
| CN2794698Y (en) * | 2005-06-22 | 2006-07-12 | 华科明 | Automatic transposition device for lathe six work position rotary cutter disc |
| CN203056452U (en) * | 2012-12-17 | 2013-07-10 | 江西赣州供电公司 | Live-line work ball screw |
| CN104439347A (en) * | 2014-11-06 | 2015-03-25 | 常州市宏达机床数控设备有限公司 | Direct driven automatic revolving knife rest |
| CN207945220U (en) * | 2018-02-05 | 2018-10-09 | 宁波小星星车业有限公司 | The noiseless clutch of bicycle |
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| CN112676588A (en) | 2021-04-20 |
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Effective date of registration: 20240207 Address after: 200000 Tairi Town, Fengxian District, Shanghai Applicant after: Shanghai Just as Metal Products Co.,Ltd. Country or region after: China Address before: 201900 No. 1325, Mudanjiang Road, Shanghai, Baoshan District Applicant before: Ruan Youguo Country or region before: China |
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