CN106914762A - A kind of centering and clamping apparatus of stairstepping sleeve - Google Patents
A kind of centering and clamping apparatus of stairstepping sleeve Download PDFInfo
- Publication number
- CN106914762A CN106914762A CN201710299032.XA CN201710299032A CN106914762A CN 106914762 A CN106914762 A CN 106914762A CN 201710299032 A CN201710299032 A CN 201710299032A CN 106914762 A CN106914762 A CN 106914762A
- Authority
- CN
- China
- Prior art keywords
- centering
- slide bar
- axle seat
- bearing axle
- gripping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010030 laminating Methods 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000007514 turning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of centering and clamping apparatus of stairstepping sleeve, belongs to machining technology field.It includes slide bar, wedge post, slide bar can be slided up and down by guide section and is arranged on the slide bar chute of bearing axle seat, rotation stop bearing pin inserts rotation stop gathering sill, upper centering gripping block can be radially slided and is arranged on the upper centering chamfer of bearing axle seat, and the upper conical ring laminating in the centering section of upper centering gripping block inner side and slide bar, upper garter spring is encircled and is arranged in three upper centering gripping blocks, lower centering gripping block can be radially slided and is arranged on the lower centering chamfer of bearing axle seat, and the inferior pyramidal ring laminating in the centering section of lower centering gripping block inner side and slide bar, lower garter spring is encircled under being arranged on three and felt relieved in gripping block, wedge post can horizontally slip and be arranged on guide sleeve, the left end of wedge post is provided with V-arrangement voussoir, cam and supporting rollern are fitted.The present invention quickly realizes the centering and clamping to stairstepping sleeve, and the loading and unloading of stairstepping sleeve are convenient.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of centering and clamping apparatus of stairstepping sleeve.
Background technology
Machining refers to the process of that the appearance and size or performance of workpiece are changed by a kind of plant equipment, by plus
Difference in work mode can be divided into machining and pressure processing.Processing need machinery by digital display milling machine, digital display form grinder,
Digital display lathe, electric discharge machine, grinding machine of universal, machining center, drilling machine, laser welding, fast wire winding, middle wire, slow wire feeding, peripheral milling
Bed, internal grinder, fine turning lathe etc..Machining refers to use cutting element（Including cutter, grinding tool and abrasive material）Blank or work
Unnecessary material layer is cut as chip on part, workpiece is obtained the processing side of the geometry, size and surface quality of regulation
Method.Machining generally can be divided into：Turning, milling, drilling, boring, ream, planing, slotting, broaching, sawing, grinding, grinding,
Honing, microstoning, polishing, Gear Processing, spiral case making, screw thread process, Ultra-precision Turning, pincers worker and scraping etc..Sleeve is
A kind of common parts, are widely used in plant equipment, and general common sleeve is all straight tube shape, and its centering is clamped
It is relatively simple.But in field of machining, also there is a kind of stairstepping sleeve, for the rotating support of multi-diameter shaft, processed
Cheng Zhong, the centering to stairstepping sleeve clamps more difficulty.
The content of the invention
It is an object of the invention to provide a kind of centering and clamping apparatus of stairstepping sleeve, quickly realize to stairstepping sleeve
Centering and clamping, and the loading and unloading of stairstepping sleeve are convenient, rational in infrastructure, good reliability.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of centering and clamping apparatus of stairstepping sleeve, it includes frame, bearing axle seat, axle bed trip bolt, slide bar, upper end
Lid, bottom end cover, supporting spring, rotation stop bearing pin, lower centering gripping block, upper centering gripping block, upper garter spring, lower garter spring, stairstepping set
It is cylinder, guide sleeve, wedge post, return spring, right end cap, end cap trip bolt, supporting rollern, roller support, roller fulcrum, convex
Wheel, cam bearer, camshaft, hold-down support, cam motor, are provided with horizontal supporting groove and vertical support slot in the frame,
The bearing axle seat is arranged on the vertical support slot of frame by axle bed trip bolt, is provided with the bearing axle seat vertically
Slide bar chute, be set to stepped on the upside of the bearing axle seat, centering chamfer and lower fixed is provided with the upside of bearing axle seat
Heart groove, the upper end cover is threadably mounted at the upper end of bearing axle seat, and the bottom end cover is threadably mounted at the lower end of bearing axle seat, institute
State slide bar and be divided into three sections from top to bottom, respectively feel relieved section, guide section, supporting section, the slide bar can go up downslide by guide section
Dynamic to be arranged on the slide bar chute of bearing axle seat, the supporting section of the slide bar passes through bottom end cover, the supporting spring and slide bar
The concentric setting of supporting section, the guide section laminating of the upper end and slide bar of the supporting spring, the lower end of the supporting spring is with
End cap is fitted, and rotation stop bearing pin is provided with the guide section of the slide bar, and rotation stop gathering sill is provided with the bearing axle seat, described
Rotation stop bearing pin inserts rotation stop gathering sill, and the guide section side of the slide bar sets V-shaped groove, is provided with the centering section of the slide bar
Upper conical ring and inferior pyramidal ring, the quantity of the upper centering gripping block is three, can radially slide and be arranged on the upper of bearing axle seat
On centering chamfer, and upper centering gripping block inner side is fitted with the upper conical ring in the centering section of slide bar, and upper garter spring is encircled and is arranged on
In three upper centering gripping blocks, the quantity of the lower centering gripping block is three, can radially slide and be arranged under bearing axle seat
On centering chamfer, and lower centering gripping block inner side is fitted with the inferior pyramidal ring in the centering section of slide bar, and lower garter spring is encircled and is arranged on
Felt relieved in gripping block under three, the stairstepping sleeve is arranged on the upside of bearing axle seat, guide sleeve is arranged on the water of frame
In flat support slot, the right end cap is arranged on the right-hand member of horizontal supporting groove by end cap trip bolt, and the wedge post can left and right cunning
It is dynamic to be arranged on guide sleeve, spring-loaded boss, the return spring and the concentric setting of wedge post are provided with the wedge post,
Left end and the guide sleeve laminating of the return spring, the spring-loaded boss laminating of the right-hand member and wedge post of the return spring,
The left end of the wedge post is provided with V-arrangement voussoir, and the right-hand member of the wedge post passes through right end cap, the roller support to be fixed on wedge post
Right-hand member, the supporting rollern is rotatably provided on roller support by roller fulcrum, and the cam can by cam eccentric shaft
It is rotatably arranged on cam bearer, the cam bearer is arranged on hold-down support, and the cam motor and camshaft coaxially connect
Connect, the cam motor is arranged on hold-down support, the cam and supporting rollern are fitted.
Further, between the upper end cover and bearing axle seat dust ring, is provided between bottom end cover and bearing axle seat.
Further, the cam motor is stepper motor.
Further, the supporting rollern is rubber roll.
The present invention compared to the prior art, with advantages below and effect：Slide bar slides up in the presence of spring is supported
Dynamic, upper conical ring and inferior pyramidal ring on slide bar drive centering gripping block and lower centering gripping block to respectively overcome garter spring respectively
Elastic force with lower garter spring is moved radially outwards, and upper centering gripping block and lower centering gripping block clamp the upper of stairstepping sleeve respectively
Side inner face and downside inner face, effectively realize the clamping to stairstepping sleeve the upper side and lower side.Cam motor passes through camshaft
Cam rotation, cam is driven to drive wedge post to overcome the elastic force of return spring to left movement, the V-arrangement of wedge post left end by supporting rollern
Voussoir is moved downward by V-shaped groove band moving slide-bar, and upper centering gripping block and lower centering gripping block are respectively in upper garter spring and lower garter spring
In the presence of bounce back, realize release to stairstepping sleeve, be conducive to the loading and unloading of stairstepping sleeve.Upper end cover and bearing axle seat
Between, dust ring is provided between bottom end cover and bearing axle seat, be prevented effectively from the impurity such as dust into bearing axle seat slide bar slide
In groove, it is ensured that the upper and lower smooth sliding of slide bar, good reliability.Rotation stop bearing pin inserts rotation stop gathering sill, and rotation stop bearing pin is prevented effectively from
The rotation of slide bar.Supporting rollern is rubber roll, rational in infrastructure, long service life.The present invention is quickly realized to stairstepping set
The centering and clamping of cylinder, and the loading and unloading of stairstepping sleeve are convenient, rational in infrastructure, good reliability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure：1. frame, 2. bearing axle seat, 3. axle bed trip bolt, 4. slide bar, 5. upper end cover, 6. bottom end cover, 7. supports
Spring, 8. rotation stop bearing pin, 9. lower centering gripping block, 10. on feel relieved gripping block, garter spring on 11., 12. times garter springs, 13. stairsteppings
Sleeve, 14. guide sleeves, 15. wedge posts, 16. return springs, 17. right end caps, 18. end cap trip bolts, 19. supporting rollerns,
20. roller supports, 21. roller fulcrums, 22. cams, 23. cam bearers, 24. camshafts, 25. hold-down supports, 26. cams electricity
Machine, 27. horizontal supporting grooves, 28. vertical support slots, 29. slide bar chutes, centering chamfer on 30., 31. times centering chamfers, 32. centering sections,
33. guide sections, 34. supporting sections, 35. rotation stop gathering sills, 36.V shape grooves, 37. upper conical rings, 38. inferior pyramidal rings, 39. spring branch
Hold boss, 40.V shape voussoirs, 41. dust rings.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
As shown in figure 1, a kind of centering and clamping apparatus of stairstepping sleeve, it includes that frame 1, bearing axle seat 2, axle bed are fastened
Screw 3, slide bar 4, upper end cover 5, bottom end cover 6, supporting spring 7, rotation stop bearing pin 8, it is lower centering gripping block 9, it is upper centering gripping block 10,
Upper garter spring 11, lower garter spring 12, stairstepping sleeve 13, guide sleeve 14, wedge post 15, return spring 16, the fastening of right end cap 17, end cap
Screw 18, supporting rollern 19, roller support 20, roller fulcrum 21, cam 22, cam bearer 23, camshaft 24, hold-down support
25th, cam motor 26, are provided with horizontal supporting groove 27 and vertical support slot 28 in the frame 1, the bearing axle seat 2 passes through axle
Seat trip bolt 3 is arranged on the vertical support slot 28 of frame 1, and vertical slide bar chute 29 is provided with the bearing axle seat 2,
The upside of the bearing axle seat 2 is set to stepped, and the upside of bearing axle seat 2 is provided with centering chamfer 30 and lower centering chamfer 31,
The upper end cover 5 is threadably mounted at the upper end of bearing axle seat 2, and the bottom end cover 6 is threadably mounted at the lower end of bearing axle seat 2, institute
State between upper end cover 5 and bearing axle seat 2, dust ring 41 is provided between bottom end cover 6 and bearing axle seat 2, be prevented effectively from dust etc.
Impurity enters in the slide bar chute 29 of bearing axle seat 2, it is ensured that slide bar smooth sliding, good reliability about 4.The slide bar 4 from
On be down divided into three sections, respectively feel relieved section 32, guide section 33, supporting section 34, the slide bar 4 can go up downslide by guide section 33
Dynamic to be arranged on the slide bar chute 29 of bearing axle seat 2, the supporting section 34 of the slide bar 4 passes through bottom end cover 6, the supporting spring 7
With the concentric setting of supporting section 34 of slide bar 4, the upper end of the supporting spring 7 and the guide section 33 of slide bar 4 fit, the supporting
The lower end of spring 7 and bottom end cover 6 are fitted, and rotation stop bearing pin 8 are provided with the guide section 33 of the slide bar 4, on the bearing axle seat 2
Rotation stop gathering sill 35 is provided with, the rotation stop bearing pin 8 inserts rotation stop gathering sill 35, and rotation stop bearing pin 8 effectively prevent turning for slide bar 4
It is dynamic.The side of guide section 33 of the slide bar 4 sets V-shaped groove 40, and the He of upper conical ring 37 is provided with the centering section 32 of the slide bar 4
Inferior pyramidal ring 38, the quantity of the upper centering gripping block 10 is three, can radially slide the upper centering chamfer for being arranged on bearing axle seat 2
On 30, and the upper inner side of centering gripping block 10 is fitted with the upper conical ring 37 in the centering section 32 of slide bar 4, and upper garter spring 11 is encircled and set
Put and felt relieved in gripping block 10 on three, the quantity of the lower centering gripping block 9 is three, can radially slide and be arranged on support shaft
On the lower centering chamfer 31 of seat 2, and the lower inner side of centering gripping block 9 is fitted with the inferior pyramidal ring 38 in the centering section 32 of slide bar 4, under
Garter spring 12 is encircled under being arranged on three and felt relieved in gripping block 9, and the stairstepping sleeve 13 is arranged on the upside of bearing axle seat 2, leads
It is arranged in the horizontal supporting groove 27 of frame 1 to sliding sleeve 14, the right end cap 17 is arranged on level by end cap trip bolt 18
The right-hand member of support slot 27, the wedge post 15 can be horizontally slipped and be arranged on guide sleeve 14, and spring is provided with the wedge post 15
Supporting boss 39, the return spring 16 and the concentric setting of wedge post 15, the left end and guide sleeve 14 of the return spring 16
Laminating, the right-hand member of the return spring 16 and the spring-loaded boss 39 of wedge post 15 are fitted, and the left end of the wedge post 15 is provided with V
Shape voussoir 40, the right-hand member of the wedge post 15 passes through right end cap 17, the roller support 20 to be fixed on the right-hand member of wedge post 15, the branch
Hold roller 19 to be rotatably provided on roller support 20 by roller fulcrum 21, the cam 22 can turn by the bias of camshaft 24
Dynamic to be arranged on cam bearer 23, the cam bearer 23 is arranged on hold-down support 25, the cam motor 26 and camshaft
24 is coaxially connected, and the cam motor 26 is stepper motor, and the rotating speed of stepper motor, the position for stopping are solely dependent upon pulse signal
Frequency and umber of pulse, without by load change influenceed, good reliability.The cam motor 26 is arranged on hold-down support 25
On, the cam 22 and supporting rollern 19 are fitted.The supporting rollern 19 is rubber roll, rational in infrastructure, long service life.
By above-mentioned technical proposal, when a kind of centering and clamping apparatus of stairstepping sleeve of the invention are used, slide bar 4 is in supporting
Upward sliding in the presence of spring 7, upper conical ring 37 and inferior pyramidal ring 38 on slide bar 4 drive the centering He of gripping block 10 respectively
Lower centering gripping block 9 respectively overcomes garter spring 11 and the elastic force of lower garter spring 12 is moved radially outwards, the upper centering He of gripping block 10
Lower centering gripping block 9 clamps the upside inner face and downside inner face of stairstepping sleeve 13 respectively, effectively realizes to stairstepping set
The clamping of 13 the upper side and lower side of cylinder.Cam motor 26 is rotated by camshaft 24 with moving cam 22, and cam 22 passes through supporting rollern
19 drive wedge posts 15 overcome the elastic force of return spring 16 to left movement, and the V-arrangement voussoir 40 of the left end of wedge post 15 is driven by V-shaped groove 36
Slide bar 4 is moved downward, and upper centering gripping block 10 and lower centering gripping block 9 are returned in the presence of upper garter spring 11 and lower garter spring 12 respectively
Contracting, realizes the release to stairstepping sleeve 13, is conducive to the loading and unloading of stairstepping sleeve 13.The present invention is quickly realized to stairstepping
The centering and clamping of sleeve 13, and the loading and unloading of stairstepping sleeve 13 are convenient, rational in infrastructure, good reliability.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (4)
1. a kind of centering and clamping apparatus of stairstepping sleeve, it is characterised in that：It includes frame, bearing axle seat, axle bed fastening spiral shell
Nail, slide bar, upper end cover, bottom end cover, supporting spring, rotation stop bearing pin, lower centering gripping block, upper centering gripping block, upper garter spring, lower hoop
Spring, stairstepping sleeve, guide sleeve, wedge post, return spring, right end cap, end cap trip bolt, supporting rollern, roller support, rolling
Wheel fulcrum, cam, cam bearer, camshaft, hold-down support, cam motor, are provided with horizontal supporting groove and erect in the frame
Straight support slot, the bearing axle seat is arranged on the vertical support slot of frame by axle bed trip bolt, on the bearing axle seat
Vertical slide bar chute is provided with, is set to stepped on the upside of the bearing axle seat, it is fixed to be provided with the upside of bearing axle seat
Heart groove and lower centering chamfer, the upper end cover are threadably mounted at the upper end of bearing axle seat, and the bottom end cover is threadably mounted at support shaft
The lower end of seat, the slide bar is divided into three sections from top to bottom, respectively feel relieved section, guide section, supporting section, and the slide bar is by being oriented to
Section can be slided up and down and is arranged on the slide bar chute of bearing axle seat, and the supporting section of the slide bar passes through bottom end cover, the supporting bullet
The concentric setting of supporting section of spring and slide bar, the guide section laminating of the upper end and slide bar of the supporting spring, the supporting spring
Lower end and bottom end cover laminating, rotation stop bearing pin is provided with the guide section of the slide bar, be provided with rotation stop on the bearing axle seat
Gathering sill, the rotation stop bearing pin inserts rotation stop gathering sill, the guide section side of the slide bar sets V-shaped groove, and the slide bar is determined
Upper conical ring and inferior pyramidal ring are provided with heart section, the quantity of the upper centering gripping block is three, can radially slide and be arranged on
On the upper centering chamfer of bearing axle seat, and the upper conical ring laminating in the centering section of upper centering gripping block inner side and slide bar, upper hoop
Circlip is embraced and is arranged in three upper centering gripping blocks, and the quantity of the lower centering gripping block is three, can radially slide and be arranged on
On the lower centering chamfer of bearing axle seat, and the inferior pyramidal ring laminating in the centering section of lower centering gripping block inner side and slide bar, lower hoop
Circlip is embraced under being arranged on three and felt relieved in gripping block, and the stairstepping sleeve is arranged on the upside of bearing axle seat, guide sleeve peace
In the horizontal supporting groove of frame, the right end cap is arranged on the right-hand member of horizontal supporting groove by end cap trip bolt, described
Wedge post can be horizontally slipped and be arranged on guide sleeve, and spring-loaded boss, the return spring and wedge are provided with the wedge post
The concentric setting of post, left end and the guide sleeve laminating of the return spring, the right-hand member of the return spring and the spring of wedge post
Supporting boss is fitted, and the left end of the wedge post is provided with V-arrangement voussoir, and the right-hand member of the wedge post passes through right end cap, the roller branch
Seat is fixed on the right-hand member of wedge post, and the supporting rollern is rotatably provided on roller support by roller fulcrum, and the cam leads to
Cross camshaft bias to be rotatably provided on cam bearer, the cam bearer is arranged on hold-down support, the cam motor
Coaxially connected with camshaft, the cam motor is arranged on hold-down support, and the cam and supporting rollern are fitted.
2. centering and clamping apparatus of a kind of stairstepping sleeve according to claim 1, it is characterised in that：The upper end cover and
Between bearing axle seat, dust ring is provided between bottom end cover and bearing axle seat.
3. centering and clamping apparatus of a kind of stairstepping sleeve according to claim 1, it is characterised in that：The cam motor
It is stepper motor.
4. centering and clamping apparatus of a kind of stairstepping sleeve according to claim 1, it is characterised in that：The supporting rollern
It is rubber roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299032.XA CN106914762A (en) | 2017-05-01 | 2017-05-01 | A kind of centering and clamping apparatus of stairstepping sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710299032.XA CN106914762A (en) | 2017-05-01 | 2017-05-01 | A kind of centering and clamping apparatus of stairstepping sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106914762A true CN106914762A (en) | 2017-07-04 |
Family
ID=59567753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710299032.XA Pending CN106914762A (en) | 2017-05-01 | 2017-05-01 | A kind of centering and clamping apparatus of stairstepping sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914762A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346581A (en) * | 2019-07-02 | 2019-10-18 | 中国科学院苏州生物医学工程技术研究所 | Reciprocal micro-displacement actuating device |
| CN113070698A (en) * | 2021-03-31 | 2021-07-06 | 保隆(安徽)汽车配件有限公司 | Self-centering multi-shaft linkage type internal expansion clamping mechanism and clamping method |
| CN113541372A (en) * | 2021-09-14 | 2021-10-22 | 常州精博电机有限公司 | Dustproof stepping motor assembly |
| CN114042966A (en) * | 2021-11-29 | 2022-02-15 | 国网河北省电力有限公司沧州供电分公司 | High-altitude drilling device for power grid infrastructure |
| CN114161179A (en) * | 2021-12-27 | 2022-03-11 | 上海楚峰机电有限公司 | Wedge structure, directional driving structure and fixing structure |
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|---|---|---|---|---|
| EP1809441A1 (en) * | 2004-11-10 | 2007-07-25 | Schunk GmbH & Co. KG Spann- und Greiftechnik | Tensioning or gripping device in particular a linear or centering gripper |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346581A (en) * | 2019-07-02 | 2019-10-18 | 中国科学院苏州生物医学工程技术研究所 | Reciprocal micro-displacement actuating device |
| CN110346581B (en) * | 2019-07-02 | 2024-05-17 | 中国科学院苏州生物医学工程技术研究所 | Reciprocating micro-displacement actuating device |
| CN113070698A (en) * | 2021-03-31 | 2021-07-06 | 保隆(安徽)汽车配件有限公司 | Self-centering multi-shaft linkage type internal expansion clamping mechanism and clamping method |
| CN113070698B (en) * | 2021-03-31 | 2022-06-03 | 保隆(安徽)汽车配件有限公司 | Self-centering multi-shaft linkage type internal expansion clamping mechanism and clamping method |
| CN113541372A (en) * | 2021-09-14 | 2021-10-22 | 常州精博电机有限公司 | Dustproof stepping motor assembly |
| CN114042966A (en) * | 2021-11-29 | 2022-02-15 | 国网河北省电力有限公司沧州供电分公司 | High-altitude drilling device for power grid infrastructure |
| CN114161179A (en) * | 2021-12-27 | 2022-03-11 | 上海楚峰机电有限公司 | Wedge structure, directional driving structure and fixing structure |
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