CN206677578U - A kind of centering and clamping apparatus of stairstepping sleeve - Google Patents

A kind of centering and clamping apparatus of stairstepping sleeve Download PDF

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Publication number
CN206677578U
CN206677578U CN201720468666.9U CN201720468666U CN206677578U CN 206677578 U CN206677578 U CN 206677578U CN 201720468666 U CN201720468666 U CN 201720468666U CN 206677578 U CN206677578 U CN 206677578U
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CN
China
Prior art keywords
centering
slide bar
axle seat
bearing axle
supporting
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.)
Expired - Fee Related
Application number
CN201720468666.9U
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Chinese (zh)
Inventor
王振龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TONGXIANG BAIBAO E-COMMERCE Co Ltd
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TONGXIANG BAIBAO E-COMMERCE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201720468666.9U priority Critical patent/CN206677578U/en
Application granted granted Critical
Publication of CN206677578U publication Critical patent/CN206677578U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model 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 guide groove, upper centering gripping block, which can radially slide, to be arranged on the upper centering chamfer of bearing axle seat, and the upper conical ring fitting on the inside of upper centering gripping block and in the centering section of slide bar, upper garter spring, which is encircled, to be arranged in three upper centering gripping blocks, lower centering gripping block, which can radially slide, to be arranged on the lower centering chamfer of bearing axle seat, and the inferior pyramidal ring fitting on the inside of lower centering gripping block and in the centering section of slide bar, lower garter spring is encircled to be arranged under 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 fitting.The utility model quickly realizes the centering and clamping to stairstepping sleeve, and the loading and unloading of stairstepping sleeve are convenient.

Description

A kind of centering and clamping apparatus of stairstepping sleeve
Technical field
Machining technology field is the utility model is related to, more particularly to a kind of centering and clamping apparatus of stairstepping sleeve.
Background technology
Machining refers to the process of be changed the appearance and size or performance of workpiece by a kind of plant equipment, by adding 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, makes the processing side of geometry, size and surface quality as defined in workpiece acquisition 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 it, which is felt relieved, clamps 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 clamp more difficult.
Utility model content
The purpose of this utility model is to provide a kind of centering and clamping apparatus of stairstepping sleeve, quickly realizes to stairstepping set The centering and clamping of cylinder, and the loading and unloading of stairstepping sleeve are convenient, rational in infrastructure, good reliability.
Technical scheme is used by the utility model solves its technical problem:
A kind of centering and clamping apparatus of stairstepping sleeve, it include frame, bearing axle seat, axle bed trip bolt, slide bar, on End cap, bottom end cover, supporting spring, rotation stop bearing pin, lower centering gripping block, upper centering gripping block, upper garter spring, lower garter spring, stairstepping It is sleeve, 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, horizontal supporting groove and vertical support slot are provided with the frame, The bearing axle seat is arranged on by axle bed trip bolt on the vertical support slot of frame, and it is vertical to be provided with the bearing axle seat Slide bar chute, be arranged to stepped on the upside of the bearing axle seat, centering chamfer and lower fixed be provided with the upside of bearing axle seat Heart groove, the upper end cover are 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 upper end of the supporting spring and the guide section fitting of slide bar, the lower end of the supporting spring is with End cap is bonded, and is provided with rotation stop bearing pin on the guide section of the slide bar, rotation stop guide groove is provided with the bearing axle seat, described Rotation stop bearing pin inserts rotation stop guide groove, 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 the upper conical ring fitting on the inside of upper centering gripping block and in the centering section of slide bar, upper garter spring, which is encircled, to be 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 the inferior pyramidal ring fitting on the inside of lower centering gripping block and in the centering section of slide bar, lower garter spring, which is encircled, to be arranged on Felt relieved under three in gripping block, the stairstepping sleeve is arranged on the upside of bearing axle seat, and 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, it is provided with spring-loaded boss on the wedge post, the concentric setting of return spring and wedge post, Left end and the guide sleeve fitting of the return spring, the spring-loaded boss fitting 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, and the roller support is fixed on wedge post Right-hand member, the supporting rollern are 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, cam and the supporting rollern fitting.
Further, it is provided with dust ring between the upper end cover and bearing axle seat, between bottom end cover and bearing axle seat.
Further, the cam motor is stepper motor.
Further, the supporting rollern is rubber roll.
Compared to the prior art the utility model, has advantages below and effect:Slide bar in the presence of spring is supported to Upper slip, upper conical ring and the inferior pyramidal ring on slide bar drive centering gripping block and lower centering gripping block to respectively overcome respectively The elastic force of garter spring and lower garter spring moves radially outwards, and upper centering gripping block and lower centering gripping block clamp stairstepping sleeve respectively Upside inner face and downside inner face, effectively realize clamping to stairstepping sleeve the upper side and lower side.Cam motor passes through convex Wheel shaft drives cam rotation, and cam drives wedge post to overcome the elastic force of return spring to left movement, wedge post left end by supporting rollern V-arrangement voussoir by V-shaped groove band moving slide-bar move downward, it is upper centering gripping block and it is lower centering gripping block respectively upper garter spring and under Bounced back in the presence of garter spring, realize the release to stairstepping sleeve, be advantageous to the loading and unloading of stairstepping sleeve.Upper end cover and supporting Between axle bed, dust ring is provided between bottom end cover and bearing axle seat, effectively avoids the impurity such as dust from entering the cunning of bearing axle seat In bar chute, slide bar smooth sliding up and down, good reliability ensure that.Rotation stop bearing pin inserts rotation stop guide groove, and rotation stop bearing pin is effective Avoid the rotation of slide bar.Supporting rollern is rubber roll, rational in infrastructure, service life length.The utility model quickly realization pair The centering and clamping of stairstepping sleeve, 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 present utility model.
In figure:1. frame, 2. bearing axle seats, 3. axle bed trip bolts, 4. slide bars, 5. upper end covers, 6. bottom end covers, 7. supportings Spring, 8. rotation stop bearing pins, 9. times centering gripping blocks, gripping block of feeling relieved on 10., 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 support, 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 section, 34. supporting sections, 35. rotation stop guide grooves, 36.V shape grooves, 37. upper conical rings, 38. inferior pyramidal rings, 39. spring branch Hold boss, 40.V shape voussoirs, 41. dust rings.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair It is of the present utility model explanation and the utility model is not limited to following examples.
As shown in figure 1, a kind of centering and clamping apparatus of stairstepping sleeve, it includes frame 1, bearing axle seat 2, axle bed fastening 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, right end cap 17, end cap fastening 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, horizontal supporting groove 27 and vertical support slot 28 are provided with 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 arranged 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, be provided with dust ring 41 between bottom end cover 6 and bearing axle seat 2, effectively avoid dust etc. Impurity enters in the slide bar chute 29 of bearing axle seat 2, ensure 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 34 concentric setting of supporting section of slide bar 4, the upper end of the supporting spring 7 and the guide section 33 of slide bar 4 are bonded, the supporting The lower end of spring 7 and bottom end cover 6 are bonded, and are provided with rotation stop bearing pin 8 on the guide section 33 of the slide bar 4, on the bearing axle seat 2 Rotation stop guide groove 35 is provided with, the rotation stop bearing pin 8 inserts rotation stop guide groove 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 upper conical He of 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 conical ring 37 in the centering section 32 of the upper inner side of centering gripping block 10 and slide bar 4 is bonded, and upper garter spring 11, which is encircled, to be set Put and felt relieved on three in gripping block 10, 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 inferior pyramidal ring 38 in the centering section 32 of the lower inner side of centering gripping block 9 and slide bar 4 is bonded, under Garter spring 12 is encircled to be arranged under 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 on to sliding sleeve 14 in the horizontal supporting groove 27 of frame 1, 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, which can horizontally slip, to be arranged on guide sleeve 14, and spring is provided with the wedge post 15 Supporting boss 39, the 15 concentric setting of return spring 16 and wedge post, the left end and guide sleeve 14 of the return spring 16 Fitting, the right-hand member of the return spring 16 and the spring-loaded boss 39 of wedge post 15 are bonded, 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 pass through right end cap 17, and the roller support 20 is 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 stopped being 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 bonded.The supporting rollern 19 is rubber roll, rational in infrastructure, service life length.
Pass through above-mentioned technical proposal, a kind of centering and clamping apparatus of stairstepping sleeve of the utility model is in use, slide bar 4 exists Upward sliding in the presence of spring 7 is supported, upper conical ring 37 and inferior pyramidal ring 38 on slide bar 4 drive gripping block of feeling relieved respectively 10 and lower centering gripping block 9 respectively overcome garter spring 11 and the elastic force of lower garter spring 12 moves radially outwards, upper centering gripping block 10 and lower centering gripping block 9 clamps the upside inner face and downside inner face of stairstepping sleeve 13 respectively, effectively realization is to ladder The clamping of the upper side and lower side of shape sleeve 13.Cam motor 26 is rotated by camshaft 24 with moving cam 22, and cam 22 passes through supporting Roller 19 drives wedge post 15 to overcome the elastic force of return spring 16 to pass through V-shaped groove 36 to left movement, the V-arrangement voussoir 40 of the left end of wedge post 15 Band moving slide-bar 4 moves downward, and upper centering gripping block 10 and lower centering gripping block 9 are respectively in the effect of upper garter spring 11 and lower garter spring 12 Lower retraction, realizes the release to stairstepping sleeve 13, is advantageous to the loading and unloading of stairstepping sleeve 13.The utility model is quickly realized Centering and clamping to stairstepping 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 to the utility model example explanation.The utility model Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims Enclose, the scope of protection of the utility model all should be belonged to.

Claims (4)

  1. A kind of 1. 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 Fulcrum, cam, cam bearer, camshaft, hold-down support, cam motor are taken turns, horizontal supporting groove is provided with the frame and is erected Straight support slot, the bearing axle seat is arranged on by axle bed trip bolt on the vertical support slot of frame, on the bearing axle seat Vertical slide bar chute is provided with, is arranged 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 are divided into three sections from top to bottom, and respectively feel relieved section, guide section, supporting section, the slide bar pass through guiding Section, which can slide up and down, to be 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 the supporting section of spring and slide bar, the upper end of the supporting spring and the guide section fitting of slide bar, the supporting spring Lower end and bottom end cover fitting, be provided with rotation stop bearing pin on the guide section of the slide bar, rotation stop be provided with the bearing axle seat Guide groove, the rotation stop bearing pin insert rotation stop guide groove, and 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 is 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 fitting on the inside of upper centering gripping block and in the centering section of slide bar, upper hoop Circlip, which is embraced, to be 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 fitting on the inside of lower centering gripping block and in the centering section of slide bar, lower hoop Circlip is embraced to be arranged under 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 fitting of the return spring, the right-hand member of the return spring and the spring of wedge post Supporting boss is bonded, 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, cam and the supporting rollern fitting.
  2. A kind of 2. centering and clamping apparatus of stairstepping sleeve according to claim 1, it is characterised in that:The upper end cover and Dust ring is provided between bearing axle seat, between bottom end cover and bearing axle seat.
  3. A kind of 3. centering and clamping apparatus of stairstepping sleeve according to claim 1, it is characterised in that:The cam motor For stepper motor.
  4. A kind of 4. centering and clamping apparatus of stairstepping sleeve according to claim 1, it is characterised in that:The supporting rollern For rubber roll.
CN201720468666.9U 2017-05-01 2017-05-01 A kind of centering and clamping apparatus of stairstepping sleeve Expired - Fee Related CN206677578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720468666.9U CN206677578U (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
CN201720468666.9U CN206677578U (en) 2017-05-01 2017-05-01 A kind of centering and clamping apparatus of stairstepping sleeve

Publications (1)

Publication Number Publication Date
CN206677578U true CN206677578U (en) 2017-11-28

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CN201720468666.9U Expired - Fee Related CN206677578U (en) 2017-05-01 2017-05-01 A kind of centering and clamping apparatus of stairstepping sleeve

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914762A (en) * 2017-05-01 2017-07-04 桐乡市百宝电子商务有限公司 A kind of centering and clamping apparatus of stairstepping sleeve
CN110278993A (en) * 2019-07-29 2019-09-27 武汉轻工大学 Continous way fish body internal organ are absorbed and cleaning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106914762A (en) * 2017-05-01 2017-07-04 桐乡市百宝电子商务有限公司 A kind of centering and clamping apparatus of stairstepping sleeve
CN110278993A (en) * 2019-07-29 2019-09-27 武汉轻工大学 Continous way fish body internal organ are absorbed and cleaning device

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171128

Termination date: 20180501

CF01 Termination of patent right due to non-payment of annual fee