CN111408754A - Synchronous collapsible turning device - Google Patents
Synchronous collapsible turning device Download PDFInfo
- Publication number
- CN111408754A CN111408754A CN202010331993.6A CN202010331993A CN111408754A CN 111408754 A CN111408754 A CN 111408754A CN 202010331993 A CN202010331993 A CN 202010331993A CN 111408754 A CN111408754 A CN 111408754A
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- China
- Prior art keywords
- ring
- taper sleeve
- sleeve
- synchronous
- ring taper
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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
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A synchronous expansion-contraction turning device comprises a mandrel, a fixed ring taper sleeve, a movable ring taper sleeve, an external expansion sleeve combination and an opening-closing nut; the fixed ring taper sleeve is fixedly arranged on the mandrel; the moving ring taper sleeve is arranged on the mandrel in a sliding manner; the split nut is arranged in the threaded section of the mandrel, and the left end face of the split nut is in contact with the right end face of the movable ring taper sleeve; the outer expansion sleeve is combined and arranged on the fixed ring taper sleeve and the movable ring taper sleeve; when processing motor casing both ends tang, the motor casing setting that will assemble motor stator is on synchronous harmomegathus formula turning device's the outer cover that rises, rotatory nut that opens and shuts makes the shift ring taper sleeve move towards solid fixed ring taper sleeve direction along the dabber axis, make the outer cover combination that rises rise tight in motor stator's hole, realize that motor casing uses the dress card of motor stator hole as the benchmark, then once accomplish the processing of motor casing both ends tang, consequently, thoroughly guaranteed motor casing both ends tang, and the axiality requirement of tang and stator hole.
Description
Technical Field
The invention relates to the technical field of motor shell machining, in particular to a synchronous expansion and contraction type turning device.
Background
At present, in the field of crane production, in order to reduce the weight and cost of the crane structure, a structural form that a motor shell and a speed reducer box body are directly connected is adopted, but the structure has extremely high requirements on the spigots at two ends of the motor shell and the coaxiality of the spigots and an inner hole of a stator; if adopt conventional processing technology processing motor casing both ends tang, need twice dress card motor casing processing both ends tang, because twice dress card motor casing exists dress card positioning error, consequently hardly guarantee the axiality requirement of motor casing both ends tang, tang and stator hole.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a synchronous expansion and contraction type turning device which comprises a mandrel, a fixed ring taper sleeve, a movable ring taper sleeve, an external expansion sleeve combination and an opening and closing nut; the fixing ring taper sleeve is fixedly arranged on the mandrel; the moving ring taper sleeve is arranged on the mandrel in a sliding manner; the split nut is arranged in the threaded section of the mandrel, and the left end face of the split nut is in contact with the right end face of the movable ring taper sleeve; the outer expansion sleeve is combined and arranged on the fixed ring taper sleeve and the movable ring taper sleeve; when processing motor casing both ends tang, the motor casing setting that will assemble motor stator is on synchronous harmomegathus turning device's outer cover that rises, rotatory nut that opens and shuts makes the shift ring taper sleeve move towards solid fixed ring taper sleeve along the dabber axis, solid fixed ring taper sleeve, shift ring taper sleeve make the outer cover combination that rises rise tight in the motor stator hole in the motor casing, realize that motor casing uses the dress card of motor stator hole as the benchmark, then once more accomplish the processing of motor casing both ends tang.
In order to realize the purpose, the invention adopts the following technical scheme: a synchronous expansion-contraction turning device comprises a mandrel, a fixed ring taper sleeve, a movable ring taper sleeve, an external expansion sleeve combination and an opening-closing nut; the mandrel is a stepped shaft and comprises a main shaft conical connecting section, a chip-proof cover A connecting section, a ring conical sleeve connecting section and a threaded section; the fixed ring taper sleeve is provided with an external taper surface A which is fixedly arranged at the connecting section of the ring taper sleeve, and the left end surface of the fixed ring taper sleeve is in contact with the shaft shoulder of the connecting section of the ring taper sleeve, so that the fixed ring taper sleeve does not generate axial displacement when the synchronous collapsible turning device is used for clamping the motor shell; the left side of the moving ring taper sleeve is provided with an outer conical surface B which is arranged at the connecting section of the ring taper sleeve in a sliding manner, and when the synchronous expansion-contraction type turning device is used for clamping the motor shell, the moving ring taper sleeve axially moves towards the direction of the fixed ring taper sleeve; the split nut is arranged in the thread section, the left end face of the split nut is in contact with the right end face of the movable ring taper sleeve, and when the split nut is screwed, the split nut pushes the movable ring taper sleeve to axially move towards the direction of the fixed ring taper sleeve; the external expansion sleeve combination is formed into a ring shape by combining a plurality of external expansion sleeves with internal conical surfaces at two ends, and the external expansion sleeve combination is arranged at the fixed external conical surface A and the external conical surface B; when the moving ring taper sleeve generates axial movement towards the direction of the fixed ring taper sleeve, the outer conical surface A of the fixed ring taper sleeve and the outer conical surface B on the left side of the moving ring taper sleeve push the inner conical surface of the outer expansion sleeve combination, so that a plurality of outer expansion sleeves synchronously generate outward radial displacement and are finally tensioned on the inner hole of the motor stator, and the clamping of the motor shell by taking the inner hole of the motor stator as a reference is realized, so that the coaxiality of the spigots at the two ends of the finally processed motor shell and the spigots and the inner hole of the stator is ensured.
Furthermore, the outer expansion sleeve combination comprises an outer expansion sleeve, a synchronous ring combination and an elastic rubber ring; the outer expansion sleeve is in a circular arc plate shape, the outer part of the outer expansion sleeve is a circular arc surface, and a fixing groove is arranged on the circular arc surface; the inner sides of the inner part of the outer expansion sleeve are symmetrically provided with an inner conical surface A and an inner conical surface B of the outer expansion sleeve, and the middle of the inner part of the outer expansion sleeve is provided with a synchronous groove; the synchronizer ring assembly comprises a synchronizer ring; the outer expansion sleeves are uniformly distributed on the synchronizing ring through the synchronizing grooves to form a complete annular structure; the elastic rubber rings are arranged in the fixing grooves of the plurality of the external expansion sleeves, so that the external expansion sleeves are connected into a whole to prevent the external expansion sleeves from falling off; when the synchronous expansion and contraction type turning device works, the movable ring taper sleeve moves axially towards the direction of the fixed ring taper sleeve under the pushing of the split nut, the outer conical surface B of the movable ring taper sleeve is matched with the inner conical surface B of the outer expansion sleeve, if each outer expansion sleeve moves in the radial direction and the axial direction, the synchronizing ring is used for ensuring that the radial direction and the axial direction of the plurality of outer expansion sleeves move synchronously, and the problems that the clamping force of the inner hole of the motor stator in the axial direction of the synchronous expansion and contraction type turning device is inconsistent and the inner hole of the motor stator is not positioned stably due to the fact that the radial amount and the axial amount of the plurality of outer expansion sleeves are inconsistent are prevented.
Furthermore, a guide hole is formed in the bottom of the synchronous groove of the outward expansion sleeve; the outer circumference of the synchronizing ring combination is fixedly provided with a guide post; the guide post is arranged in the guide hole in a sliding manner; the cooperation of guide post and guiding hole prevents that the cover that rises outward from producing the uneven problem of distribution in synchronizer ring circumferencial direction.
Further, a discharging flange of the moving ring taper sleeve is arranged at the right end of the moving ring taper sleeve; the left end of the opening and closing nut is provided with an opening and closing nut discharging flange; the moving ring taper sleeve unloading flange and the opening and closing nut unloading flange are wrapped in the unloading ring combination; after the rabbets at the two ends of the motor shell are processed, the split nuts are rotated reversely, the movable ring taper sleeve is pulled out rightwards through the matching of the split nut unloading, the unloading ring combination and the ring taper sleeve unloading flanges, and the clamping force of the synchronous expansion and contraction type turning device on the inner hole of the motor stator is unloaded.
Further, the discharge ring combination comprises a discharge ring A and a discharge ring B; the discharging ring A and the discharging ring B are semi-annular and are fixedly connected through a discharging ring connecting bolt; the two semi-annular discharging rings are structurally designed and used for solving the problem of interference of the discharging ring combination with the discharging flange of the moving ring taper sleeve and the discharging flange of the opening and closing nut in the assembling process.
Further, the fixed chip-proof cover A that is provided with of chip-proof cover A linkage segment of dabber for prevent in the course of working that iron fillings get into motor casing inner chamber, chip-proof cover A still is used for the axial positioning of motor casing on synchronous harmomegathus formula turning device simultaneously.
Furthermore, the outer circular surface of the discharge ring combination is provided with a scrap-proof cover B for preventing scrap iron from entering the inner cavity of the motor shell in the machining process. .
Furthermore, a plurality of collision beads are uniformly distributed on the outer circumference of the discharge ring combination; the inner circular surface of the anti-scrap cover B matched with the discharge ring is provided with a positioning groove; the matching of the collision bead and the positioning groove enables the anti-chip cover B to generate axial positioning, so that the problem that the anti-chip cover B falls off accidentally in the machining process is solved.
Furthermore, the end face of the threaded section of the mandrel is provided with a center hole, and the center hole is matched with a lathe tailstock and used for improving the machining precision.
Due to the adoption of the technical scheme, the synchronous expansion and contraction type turning device disclosed by the invention comprises a mandrel, a fixed ring taper sleeve, a movable ring taper sleeve, an external expansion sleeve combination and an opening and closing nut; the fixing ring taper sleeve is fixedly arranged on the mandrel; the moving ring taper sleeve is arranged on the mandrel in a sliding manner; the split nut is arranged in the threaded section of the mandrel, and the left end face of the split nut is in contact with the right end face of the movable ring taper sleeve; the outer expansion sleeve is combined and arranged on the fixed ring taper sleeve and the movable ring taper sleeve; when processing motor casing both ends tang, the motor casing setting that will assemble motor stator is on synchronous harmomegathus turning device's the outer cover that rises, rotatory nut that opens and shuts makes the shift ring taper sleeve move towards solid fixed ring taper sleeve along the dabber axis, gu fixed ring taper sleeve, the shift ring taper sleeve makes the outer cover combination that rises rise tight in the motor stator hole in the motor casing, realize that motor casing uses motor stator's hole to be the dress card of benchmark, then once accomplish the processing of motor casing both ends tang, consequently, thoroughly guaranteed motor casing both ends tang, and the axiality requirement of tang and stator hole.
Drawings
FIG. 1 is an external view of a synchronous collapsible turning device;
FIG. 2 is a cross-sectional view of a synchronous collapsible lathe;
FIG. 3 is an enlarged view of part A;
FIG. 4 is a schematic view of the mandrel appearance;
FIG. 5 is a schematic view of the outer appearance of the fixed ring taper sleeve;
FIG. 6 is a schematic view of the outer appearance of the shift ring taper sleeve;
FIG. 7 is a schematic view of the external appearance of the external expansion sleeve assembly;
FIG. 8 is a schematic view of the external appearance of the external expanding sleeve;
FIG. 9 is a view of the assembled outer appearance of the synchronizer ring;
FIG. 10 is a schematic exterior view of a half nut;
FIG. 11 is an exploded view of the discharge ring assembly;
FIG. 12 is a schematic view of the anti-dandruff cover A;
fig. 13 is an appearance view of the chip-proof cover B.
In the figure: 1. a mandrel; 1.1, a main shaft conical connecting section; 1.2, a connecting section of a chip-proof cover A; 1.3, a ring cone sleeve connecting section; 1.4, a thread section; 1.5, a tip hole; 2. fixing a ring taper sleeve; 2.1, an outer conical surface A; 3. moving the ring taper sleeve; 3.1, an outer conical surface B; 3.2, moving the discharging flange of the ring taper sleeve; 4. combining an external expansion sleeve; 4.1, an external expansion sleeve; 4.1.1, an inner conical surface A of the outer expanding sleeve; 4.1.2, an inner conical surface B of the outer expanding sleeve; 4.1.3, a synchronous groove; 4.1.4, a guide hole; 4.1.5, fixing grooves; 4.2, synchronous ring combination; 4.2.1, a synchronous ring; 4.2.2, a guide post; 4.3, an elastic rubber ring; 5. opening and closing the nut; 5.1, opening and closing the nut unloading flange; 6. combining a discharging ring; 6.1, a discharge ring A; 6.2, a discharging ring B; 6.3, connecting bolts with the discharging ring; 6.4, bumping beads; 7. a chip-proof cover A; 8. a chip-proof cover B; 8.1, positioning a groove; 9. a motor housing.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
A synchronous expansion-contraction turning device comprises a mandrel 1, a fixed ring taper sleeve 2, a movable ring taper sleeve 3, an outer expansion sleeve combination 4 and an opening-closing nut 5; the mandrel 1 is a stepped shaft and comprises a main shaft conical connecting section 1.1, a chip-proof cover A connecting section 1.2, a ring conical sleeve connecting section 1.3 and a thread section 1.4; the fixing ring taper sleeve 2 is provided with an outer conical surface A2.1 which is fixedly arranged at the connecting section 1.3 of the ring taper sleeve, and the left end surface of the fixing ring taper sleeve 2 is in contact with the shaft shoulder of the connecting section 1.3 of the ring taper sleeve; the left side of the moving ring taper sleeve 3 is provided with an external taper surface B3.1 which is arranged at the ring taper sleeve connecting section 1.3 in a sliding manner; the split nut 5 is arranged on the thread section 1.4, and the left end face of the split nut is in contact with the right end face of the movable ring taper sleeve 3; the external expansion sleeve combination 4 is annular and is arranged at the fixed external conical surface A2.1 and the external conical surface B3.1;
the outer expansion sleeve combination 4 comprises an outer expansion sleeve 4.1, a synchronizing ring combination 4.2 and an elastic rubber ring 4.3; the external expansion sleeve 4.1 is in the shape of an arc plate, the outer part of the external expansion sleeve is an arc surface, and two fixing grooves 4.1.5 are arranged on the arc surface; the inner sides of the inner part of the outer expansion sleeve are symmetrically provided with an inner conical surface A4.1.1 of the outer expansion sleeve and an inner conical surface B4.1.2 of the outer expansion sleeve, and the middle of the inner part of the outer expansion sleeve is provided with a synchronous groove 4.1.3; the synchronizer ring assembly 4.2 comprises a synchronizer ring 4.2.1; four outer expansion sleeves 4.1 are uniformly distributed on the synchronizing ring 4.2.1 through synchronizing grooves 4.1.3 to form a complete annular structure; two elastic rubber rings 4.3 are arranged in two fixing grooves 4.1.5 of the four-outer-expansion sleeve 4.1;
the bottom of the synchronous groove 4.1.3 of the external expansion sleeve 4.1 is provided with a guide hole 4.1.4; a guide post 4.2.2 is fixedly arranged on the outer circumference of the synchronizing ring combination 4.2; the guide post 4.2.2 is arranged in the guide hole 4.1.4 in a sliding way;
the right end of the moving ring taper sleeve 3 is provided with a moving ring taper sleeve discharging flange 3.2; the left end of the split nut 5 is provided with a split nut discharging flange 5.1; the moving ring taper sleeve unloading flange 3.2 and the opening and closing nut unloading flange 5.1 are wrapped in the unloading ring combination 6;
the discharge ring combination 6 comprises a discharge ring A6.1 and a discharge ring B6.2; the discharge ring A6.1 and the discharge ring B6.2 are semi-annular and are fixedly connected through two discharge ring connecting bolts 6.3;
the chip-proof cover A7 is fixedly arranged at the chip-proof cover A connecting section 1.2 of the mandrel 1;
the outer circular surface of the discharge ring assembly 6 is provided with a chip-proof cover B8;
four collision beads 6.4 are uniformly distributed on the outer circumference of the discharge ring combination 6; the inner circular surface of the anti-scrap cover B8 matched with the discharge ring assembly 6 is provided with a positioning groove 8.1;
and a tip hole 1.5 is formed in the end face of 1.4 of the thread section of the mandrel 1.
When the synchronous collapsible turning device is used, the spindle conical connecting section 1.1 of the mandrel 1 is inserted into a conical hole of a lathe spindle, so that the coaxiality and connection of the turning device and the lathe spindle are ensured; sleeving the motor shell 9 with the assembled stator on a turning device from the right end of the synchronous expansion type turning device, and enabling the right end face of the anti-chip cover A7 to be in contact with the left end face of the stator, so that the motor shell 9 is axially positioned on the turning device; screwing the opening and closing nut 5 to push the moving ring taper sleeve 3, and matching the outer conical surface B3.1 with the inner conical surface B4.1.2 of the outer expanding sleeve and matching the outer conical surface A2.1 with the inner conical surface A4.1.1 of the outer expanding sleeve to enable the outer expanding sleeve to be combined and tensioned in the inner hole of the stator, so that the clamping of the motor shell 9 by taking the inner hole of the motor stator as the reference is realized; installing a chip-proof cover B8 from the right end of the turning device; moving and locking the lathe tailstock, and matching a center hole 1.5 with the center of the lathe tailstock to realize the rotary support of two ends of the synchronous collapsible turning device; and finally, turning the rabbets at the two ends of the motor shell 9.
The present invention is not described in detail in the prior art.
Claims (9)
1. The utility model provides a synchronous harmomegathus formula turning device which characterized by: comprises a mandrel (1), a fixed ring taper sleeve (2), a movable ring taper sleeve (3), an external expansion sleeve combination (4) and a split nut (5); the mandrel (1) is a stepped shaft and comprises a main shaft conical connecting section (1.1), a chip-proof cover A connecting section (1.2), a ring cone sleeve connecting section (1.3) and a thread section (1.4); the fixing ring taper sleeve (2) is provided with an outer conical surface A (2.1) which is fixedly arranged at the connecting section (1.3) of the ring taper sleeve, and the left end surface of the fixing ring taper sleeve (2) is in contact with the shaft shoulder of the connecting section (1.3) of the ring taper sleeve; the left side of the moving ring taper sleeve (3) is provided with an external conical surface B (3.1) which is arranged at the ring taper sleeve connecting section (1.3) in a sliding manner; the split nut (5) is arranged on the threaded section (1.4), and the left end face of the split nut is in contact with the right end face of the movable ring taper sleeve (3); the external expansion sleeve combination (4) is annular and is arranged at the fixed external conical surface A (2.1) and the external conical surface B (3.1).
2. The synchronous collapsible turning device as claimed in claim 1, wherein: the external expansion sleeve combination (4) comprises an external expansion sleeve (4.1), a synchronous ring combination (4.2) and an elastic rubber ring (4.3); the external expansion sleeve (4.1) is in the shape of an arc plate, the outer part of the external expansion sleeve is an arc surface, and a fixing groove (4.1.5) is arranged on the arc surface; the inner side of the inner part is symmetrically provided with an inner conical surface A (4.1.1) of the outer expansion sleeve and an inner conical surface B (4.1.2) of the outer expansion sleeve, and the middle of the inner part is provided with a synchronous groove (4.1.3); the synchronizer ring combination (4.2) comprises a synchronizer ring (4.2.1); the number of the external expansion sleeves (4.1) is a plurality, and the external expansion sleeves are uniformly distributed on the synchronous ring (4.2.1) through synchronous grooves (4.1.3) to form a complete annular structure; the elastic rubber ring (4.3) is arranged in the fixing grooves (4.1.5) of the outward expansion sleeves (4.1).
3. The synchronous collapsible turning device as claimed in claim 2, wherein: the bottom of the synchronous groove (4.1.3) of the external expansion sleeve (4.1) is provided with a guide hole (4.1.4); a guide post (4.2.2) is fixedly arranged on the outer circumference of the synchronizing ring combination (4.2); the guide post (4.2.2) is arranged in the guide hole (4.1.4) in a sliding way.
4. The synchronous collapsible turning device as claimed in claim 1, wherein: a discharging flange (3.2) of the moving ring taper sleeve is arranged at the right end of the moving ring taper sleeve (3); the left end of the split nut (5) is provided with a split nut discharging flange (5.1); the moving ring taper sleeve discharging flange (3.2) and the split nut discharging flange (5.1) are wrapped on the discharging ring combination (6).
5. The synchronous collapsible turning device as claimed in claim 4, wherein: the discharge ring combination (6) comprises a discharge ring A (6.1) and a discharge ring B (6.2); the discharge ring A (6.1) and the discharge ring B (6.2) are semi-annular and are fixedly connected through a discharge ring connecting bolt (6.3).
6. The synchronous collapsible turning device as claimed in claim 1, wherein: the chip-proof cover A connecting section (1.2) of the mandrel (1) is fixedly provided with a chip-proof cover A (7).
7. The synchronous collapsible turning device as claimed in claim 5, wherein: and a chip-proof cover B (8) is detachably arranged on the outer circular surface of the discharge ring assembly (6).
8. The synchronous collapsible turning device as claimed in claim 7, wherein: a plurality of collision beads (6.4) are uniformly distributed on the outer circumference of the discharge ring combination (6); and a positioning groove (8.1) is arranged on the inner circular surface matched with the discharging ring combination (6) of the chip-proof cover B (8).
9. The synchronous collapsible turning device as claimed in claim 1, wherein: the end face of the threaded section (1.4) of the mandrel (1) is provided with a tip hole (1.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010331993.6A CN111408754B (en) | 2020-04-24 | 2020-04-24 | Synchronous collapsible turning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010331993.6A CN111408754B (en) | 2020-04-24 | 2020-04-24 | Synchronous collapsible turning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111408754A true CN111408754A (en) | 2020-07-14 |
| CN111408754B CN111408754B (en) | 2022-03-25 |
Family
ID=71486585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010331993.6A Active CN111408754B (en) | 2020-04-24 | 2020-04-24 | Synchronous collapsible turning device |
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| Country | Link |
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| CN (1) | CN111408754B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918826A (en) * | 2022-05-30 | 2022-08-19 | 宝武杰富意特殊钢有限公司 | Clamping device for grinding wheel grinding head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20314255U1 (en) * | 2003-09-13 | 2003-11-06 | Continental ISAD Electronic Systems GmbH & Co. oHG, 86899 Landsberg | Rapid clamping chuck for spinning thin workpieces has a threaded fastener with two interacting tapering thrust sleeves to grip the inside of the mounting aperture of the workpiece |
| CN202639879U (en) * | 2012-04-27 | 2013-01-02 | 东风(十堰)楚凯汽车零件有限公司 | Extrusion tensioning clamp |
| CN104475793A (en) * | 2014-12-16 | 2015-04-01 | 福建永强力加动力设备有限公司 | Turning tool for stator core of generator |
| CN204770769U (en) * | 2015-07-07 | 2015-11-18 | 东菱技术有限公司 | Turning motor housing anchor clamps |
| CN205051537U (en) * | 2015-11-04 | 2016-02-24 | 唐山远洋潜水电泵有限公司 | Novel child of rising of structure |
-
2020
- 2020-04-24 CN CN202010331993.6A patent/CN111408754B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20314255U1 (en) * | 2003-09-13 | 2003-11-06 | Continental ISAD Electronic Systems GmbH & Co. oHG, 86899 Landsberg | Rapid clamping chuck for spinning thin workpieces has a threaded fastener with two interacting tapering thrust sleeves to grip the inside of the mounting aperture of the workpiece |
| CN202639879U (en) * | 2012-04-27 | 2013-01-02 | 东风(十堰)楚凯汽车零件有限公司 | Extrusion tensioning clamp |
| CN104475793A (en) * | 2014-12-16 | 2015-04-01 | 福建永强力加动力设备有限公司 | Turning tool for stator core of generator |
| CN204770769U (en) * | 2015-07-07 | 2015-11-18 | 东菱技术有限公司 | Turning motor housing anchor clamps |
| CN205051537U (en) * | 2015-11-04 | 2016-02-24 | 唐山远洋潜水电泵有限公司 | Novel child of rising of structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918826A (en) * | 2022-05-30 | 2022-08-19 | 宝武杰富意特殊钢有限公司 | Clamping device for grinding wheel grinding head |
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| Publication number | Publication date |
|---|---|
| CN111408754B (en) | 2022-03-25 |
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