CN106826294A - A kind of centering and clamping apparatus of elliposoidal workpiece - Google Patents

A kind of centering and clamping apparatus of elliposoidal workpiece Download PDF

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Publication number
CN106826294A
CN106826294A CN201710185532.0A CN201710185532A CN106826294A CN 106826294 A CN106826294 A CN 106826294A CN 201710185532 A CN201710185532 A CN 201710185532A CN 106826294 A CN106826294 A CN 106826294A
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CN
China
Prior art keywords
centering
depression bar
plane
rod
screw
Prior art date
Application number
CN201710185532.0A
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Chinese (zh)
Inventor
全彬强
Original Assignee
全彬强
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Publication date
Application filed by 全彬强 filed Critical 全彬强
Priority to CN201710185532.0A priority Critical patent/CN106826294A/en
Publication of CN106826294A publication Critical patent/CN106826294A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material

Abstract

The present invention provides a kind of centering and clamping apparatus of elliposoidal workpiece, belongs to chuck apparatus technical field.It includes screw rod, left slider, right sliding block, left centering clamp assembly, right centering clamp assembly, height adjustment assembly, return component, left slider and right sliding block are all slidably arranged on guide holder, left-hand thread section and the left slider threaded connection of screw rod, the right-hand thread section of screw rod and right sliding block are threadedly coupled, the bracket of height adjustment assembly can be slided up and down and be arranged in fixed seat by guide rod and guide pillar, left centering clamp assembly and right centering clamp assembly are symmetricly set on the left and right sides of height adjustment assembly, the lower end of the left spring piece of return component is arranged on left bearing support by left screw, the upper end of right spring leaf snaps in the right draw-in groove of right centering depression bar.The present invention not only quickly realizes the centering and clamping to elliposoidal workpiece, rational in infrastructure, and can be suitably used for the elliposoidal workpiece of various models, strong applicability.

Description

A kind of centering and clamping apparatus of elliposoidal workpiece
Technical field
The present invention relates to chuck apparatus technical field, more particularly to a kind of centering and clamping apparatus of elliposoidal workpiece.
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.Turnning and milling plane mill is four kinds of basic processing sides of machining Formula, is the more part and parcel of parts machining, mainly completes the processing to part, is allowed to can be used for the dress of machine and equipment Match somebody with somebody.Including turnery processing, Milling Process, planing operation, grinding, the processing mode needed for different parts is different, such as axle class Part typically only needs to turnery processing, but the part having then needs that part can be completed using being put with wherein more than two to three kinds processing Processing.No matter in which kind of machining, it is required for using fixture, fixture is right for fixed processing during machine-building As being allowed to occupy correct position, with the device for receiving to construct or detect.Fixture species can be divided into by handling characteristics:1. it is omnipotent Universal fixturing, such as machine vice, chuck, sucker, dividing head and rotary table, there is very big versatility, can preferably fit The conversion of manufacturing procedure and processing object is answered, its structure has been shaped, size, specification seriation, wherein most of turned into machine A kind of standard accessory of bed;2. specificity fixture, is that clamping of certain product parts on certain procedure needs and specially design Manufacture, service object is single-minded, and specific aim is very strong, and typically by product manufacturing factory designed, designed, conventional have turning attachment, milling machine is pressed from both sides Tool, drill jig, boring template and pallet;3. flexible jig, can change or adjustment element special fixture;4. built-up jig, by The fixture of the standardized component composition of different shape, specification and purposes, it is adaptable to the list that trial production of new products and product are often changed Part, small serial production and temporary duty.Elliposoidal workpiece is a kind of workpiece of special shape, and clamping device common at present is uncomfortable For the centering and clamping of elliposoidal workpiece.
The content of the invention
It is an object of the invention to provide a kind of centering and clamping apparatus of elliposoidal workpiece, not only quickly realize to elliposoidal work The centering and clamping of part, it is rational in infrastructure, and the elliposoidal workpiece of various models is can be suitably used for, strong applicability.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of centering and clamping apparatus of elliposoidal workpiece, it includes support plinth, left plate, right plate, screw rod, guide holder, a left side Sliding block, right sliding block, steel ball, rotary branching holder, handwheel, left centering clamp assembly, right centering clamp assembly, height adjustment assembly, Return component, the left plate and right plate are arranged on the left and right sides of support plinth, and the guide holder is horizontally fixed on supporting On base, the rotary branching holder is fixed on support plinth, and the left slider and right sliding block are all slidably arranged on guide holder On, the left slider is located at the left side of rotary branching holder, and the right sliding block is located at the right side of rotary branching holder, the left slider Upside is provided with left driving inclined-plane, and right driving inclined-plane is provided with the upside of the right sliding block, and the screw rod is rotatably provided in a left side On side plate, rotary branching holder and right plate, the left end of the screw rod is provided with left-hand thread section, and the right-hand member of the screw rod is provided with the right side Thread segment, the middle-end of the screw rod is provided with oppositely oriented, the screw rod of Screw rod bearingses, the left-hand thread section and right-hand thread section Left-hand thread section and left slider threaded connection, the right-hand thread section of the screw rod and right sliding block be threadedly coupled, the screw rod middle-end Steel ball supporting ring is provided with Screw rod bearingses, the steel ball is snapped between steel ball supporting ring and rotary branching holder, and the handwheel is same Axle center is arranged on one end of screw rod, and the height adjustment assembly includes bracket, fixed seat, guide rod, guide pillar, regulation screw mandrel, screw mandrel Nut, the first belt wheel, the second belt wheel, drive belt, motor, the fixed seat are arranged on the upper end of support plinth, bracket Can be slided up and down by guide rod and guide pillar and be arranged in fixed seat, the feed screw nut is fixed on bracket, the regulation screw mandrel It is rotatably provided in fixed seat, the upper end of the regulation screw mandrel and feed screw nut are threadedly coupled, and second belt wheel is concentric The lower end of regulation screw mandrel is arranged on, first belt wheel and motor are coaxially connected, first belt wheel and the second belt wheel are logical Belt of overdriving is connected, and the motor is arranged on support plinth, left centering clamp assembly and the right centering clamping group Part is symmetricly set on the left and right sides of height adjustment assembly, and the left centering clamp assembly includes left bearing support, left transmission rod, a left side Centering depression bar, left centering briquetting, are provided with the left centering chute of vertical left power transmission chute and level, institute on the left bearing support State left transmission rod and can slide up and down and be arranged on left power transmission chute, the left centering depression bar can horizontally slip and be arranged on left centering and slide On groove, the lower end of the left transmission rod is provided with left driven inclined-plane, and the left driven inclined-plane and left driving inclined-plane are fitted, the left side The upper end of transmission rod is provided with left driving depression bar inclined-plane, and the left end of the left centering depression bar is provided with left driven depression bar inclined-plane, institute State left driving depression bar inclined-plane and left driven depression bar inclined-plane is bonded to each other, the right-hand member of the left centering depression bar is provided with left centering pressure Block, the right centering clamp assembly includes right bearing support, right transmission rod, right centering depression bar, right centering briquetting, the right bearing support On be provided with the right centering chute of vertical right power transmission chute and level, the right transmission rod can be slided up and down and be arranged on right power transmission On chute, the right centering depression bar can horizontally slip and be arranged on right centering chute, and the lower end of the right transmission rod is provided with the right side Driven inclined-plane, the right driven inclined-plane and right driving inclined-plane are fitted, and it is oblique that the upper end of the right transmission rod is provided with right driving depression bar Face, the right-hand member of the right centering depression bar is provided with right driven depression bar inclined-plane, and the right driving depression bar inclined-plane and right driven depression bar are oblique Face is bonded to each other, and the left end of the right centering depression bar is provided with right centering briquetting, and the return component includes left spring piece, left spiral shell Nail, right spring leaf, right screw, are provided with left draw-in groove on the right side of the left centering depression bar, the left side of the right centering depression bar is set The lower end for having right draw-in groove, the left spring piece is arranged on left bearing support by left screw, and the upper end of the left spring piece snaps in The left draw-in groove of left centering depression bar, the lower end of the right spring leaf is arranged on right bearing support by right screw, the right spring leaf Upper end snap in it is right centering depression bar right draw-in groove.
Further, the guide rod is identical with the quantity of guide pillar, is two or more.
Further, it is provided with rolling bearing between the regulation screw mandrel and fixed seat.
Further, the motor is servomotor.
Further, left sliding sleeve, the right transmission rod and right supporting are provided between the left transmission rod and left bearing support Right sliding sleeve is provided between frame.
Further, the left centering briquetting and right centering briquetting are elastic press.
The present invention compared to the prior art, with advantages below and effect:Rotate handwheel, left-hand thread section and the right side on screw rod Thread segment drives left slider and right sliding block synchronized to movement, left slider drives left biography by left driving inclined-plane and left driven inclined-plane The upward easy motion of power bar, the left driving depression bar inclined-plane of left transmission rod drives left centering depression bar to the right by left driven depression bar inclined-plane Slide, while right sliding block drives the right upward easy motion of transmission rod by right driving inclined-plane and right driven inclined-plane, right transmission rod Right driving depression bar inclined-plane drives right centering depression bar to slide to the left by right driven depression bar inclined-plane, left centering briquetting and right centering briquetting Realize the centering and clamping to elliposoidal workpiece.Motor drives regulation by the first belt wheel, drive belt and the second belt wheel Screw mandrel smooth rotation, the upper and lower easy motion of bracket is driven by feed screw nut, and guide rod is identical with the quantity of guide pillar, be two or Two or more, is conducive to bracket locations steadily to adjust up and down, and the centering beneficial to different model elliposoidal workpiece is clamped, and realizes bracket The adjustment of upper-lower position, so as to realize centering and clamping to the elliposoidal workpiece of Multiple Type.Elliposoidal workpiece completes processing Afterwards, rotate backward handwheel, left slider and right sliding block same speed reverse movement, left spring piece and right spring leaf drive left centering depression bar and Right centering depression bar return, realizes the release to elliposoidal workpiece.Steel ball is snapped between steel ball supporting ring and rotary branching holder, steel ball Play reduction frictional force and prevent screw rod in axial sliding.Rolling bearing is provided between regulation screw mandrel and fixed seat, is had Beneficial to regulation screw mandrel smooth rotation, abrasion is greatly reduced.Motor is servomotor, and the speed of service is controllable, positional precision It is very accurate.Right sliding sleeve is provided between right transmission rod and right bearing support, is conducive to left transmission rod and right transmission rod steady up and down Motion.Left centering briquetting and right centering briquetting are elastic press, good to elliposoidal Workpiece clamping effect, avoid again to elliposoidal Workpiece causes to damage.The present invention not only quickly realizes the centering and clamping to elliposoidal workpiece, rational in infrastructure, and can be suitably used for The elliposoidal workpiece of various models, strong applicability.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the partial enlarged drawing A of Fig. 1 of the present invention.
In figure:1. support plinth, 2. left plate, 3. right plate, 4. screw rod, 5. guide holder, 6. left slider, 7. right sliding block, 8. steel ball, 9. rotary branching holder, 10. handwheel, 11. left centering clamp assemblies, 12. right centering clamp assemblies, 13. height regulation groups Part, 14. return components, 15. left driving inclined-planes, 16. right driving inclined-planes, 17. left-hand thread sections, 18. right-hand thread sections, 19. screw rod branch Hold, 20. steel ball supporting rings, 21. brackets, 22. fixed seats, 23. guide rods, 24. guide pillars, 25. regulation screw mandrels, 26. feed screw nuts, 27. first belt wheels, 28. second belt wheels, 29. drive belts, 30. motors, 31. left bearing supports, 32. left transmission rods, 33. is left Centering depression bar, 34. left centering briquettings, 35. left power transmission chutes, 36. left centering chutes, 37. left driven inclined-planes, 38. left drivings are pressed Bar inclined-plane, 39. left driven depression bar inclined-planes, 40. right bearing supports, 41. right transmission rods, 42. right centering depression bars, 43. right centering briquettings, 44. right power transmission chutes, 45. right centering chutes, 46. right driven inclined-planes, 47. right driving depression bar inclined-planes, 48. right driven depression bars are oblique Face, 49. left spring pieces, 50. left screws, 51. right spring leafs, 52. right screws, 53. left draw-in grooves, 54. right draw-in grooves, 55. axis of rolling Hold, 56. left sliding sleeves, 57. right sliding sleeves.
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 depicted in figs. 1 and 2, a kind of centering and clamping apparatus of elliposoidal workpiece, it include support plinth 1, left plate 2, Right plate 3, screw rod 4, guide holder 5, left slider 6, right sliding block 7, steel ball 8, rotary branching holder 9, handwheel 10, left centering clamp assembly 11st, right centering clamp assembly 12, height adjustment assembly 13, return component 14, the left plate 2 and right plate 3 are arranged on supporting The left and right sides of base 1, the guide holder 5 is horizontally fixed on support plinth 1, and the rotary branching holder 9 is fixed on supporting bottom On seat 1, the left slider 6 and right sliding block 7 are all slidably arranged on guide holder 5, and the left slider 6 is located at rotary branching holder 9 Left side, the right sliding block 7 is located at the right side of rotary branching holder 9, and the upside of the left slider 6 is provided with left driving inclined-plane 15, The upside of the right sliding block 7 is provided with right driving inclined-plane 16, and the screw rod 4 is rotatably provided in left plate 2, rotary branching holder 9 On right plate 3, the left end of the screw rod 4 is provided with left-hand thread section 17, and the right-hand member of the screw rod 4 is provided with right-hand thread section 18, The middle-end of the screw rod 4 is provided with oppositely oriented, the screw rod of Screw rod bearingses 19, the left-hand thread section 17 and right-hand thread section 18 4 left-hand thread section 17 and left slider 6 is threadedly coupled, and the right-hand thread section 18 and right sliding block 7 of the screw rod 4 are threadedly coupled, the spiral shell Steel ball supporting ring 20 is provided with the Screw rod bearingses 19 of the middle-end of bar 4, the steel ball 8 snaps in steel ball supporting ring 20 and rotary branching holder Between 9, steel ball 8 plays reduction frictional force and prevents screw rod 4 in axial sliding.The handwheel 10 is concentric to be arranged on screw rod 4 one end.The height adjustment assembly 13 includes bracket 21, fixed seat 22, guide rod 23, guide pillar 24, regulation screw mandrel 25, screw mandrel spiral shell Female 26, first belt wheel 27, the second belt wheel 28, drive belt 29, motor 30, the fixed seat 22 are arranged on support plinth 1 Upper end, bracket 21 can slide up and down and be arranged in fixed seat 22 by guide rod 23 and guide pillar 24, the guide rod 23 and guide pillar 24 Quantity it is identical, be two or more, be conducive to the position of bracket 21 steadily to adjust up and down, beneficial to different model elliposoidal The centering of workpiece is clamped.The feed screw nut 26 is fixed on bracket 21, and the regulation screw mandrel 25 is rotatably provided in fixed seat On 22, rolling bearing 55 is provided between the regulation screw mandrel 25 and fixed seat 22, is conducive to adjusting the smooth rotation of screw mandrel 25, greatly Reduce abrasion greatly.The upper end of the regulation screw mandrel 25 and feed screw nut 26 are threadedly coupled, and second belt wheel 28 is concentric to be set Put in the lower end of regulation screw mandrel 25, first belt wheel 27 and motor 30 are coaxially connected, first belt wheel 27 and second Belt wheel 28 is connected by drive belt 29, and the motor 30 is arranged on support plinth 1, and the motor 30 is servo Motor, the speed of service is controllable, and positional precision is very accurate.The left centering clamp assembly 11 and right centering clamp assembly 12 are symmetrical Be arranged on the left and right sides of height adjustment assembly 13, the left centering clamp assembly 11 include left bearing support 31, left transmission rod 32, Left centering depression bar 33, left centering briquetting 34, are provided with a left side for vertical left power transmission chute 35 and level on the left bearing support 31 Centering chute 36, the left transmission rod 32 can be slided up and down and is arranged on left power transmission chute 35, and the left centering depression bar 33 can be left The right side is slidably arranged on left centering chute 36, and the lower end of the left transmission rod 32 is provided with left driven inclined-plane 37, and the left side is driven Inclined-plane 37 and left driving inclined-plane 15 are fitted, and the upper end of the left transmission rod 32 is provided with left driving depression bar inclined-plane 38, described left fixed The left end of heart depression bar 33 is provided with left driven depression bar inclined-plane 39, the left driving depression bar inclined-plane 38 and the left driven phase of depression bar inclined-plane 39 Mutually laminating, the right-hand member of the left centering depression bar 33 is provided with left centering briquetting 34, and the right centering clamp assembly 12 includes right branch Bolster 40, right transmission rod 41, right centering depression bar 42, right centering briquetting 43, are provided with vertical right biography on the right bearing support 40 The right centering chute 45 of power chute 44 and level, the right transmission rod 41 can be slided up and down and is arranged on right power transmission chute 44, institute State right centering depression bar 42 and can horizontally slip and be arranged on right centering chute 45, the lower end of the right transmission rod 41 is provided with right driven Inclined-plane 46, the right driven inclined-plane 46 and right driving inclined-plane 16 are fitted, and the upper end of the right transmission rod 41 is provided with right driving and presses Bar inclined-plane 47, the right-hand member of the right centering depression bar 42 is provided with right driven depression bar inclined-plane 48, the right He of driving depression bar inclined-plane 47 Right driven depression bar inclined-plane 48 is bonded to each other, and the left end of the right centering depression bar 42 is provided with right centering briquetting 43, the left power transmission Left sliding sleeve 56 is provided between bar 32 and left bearing support 31, right sliding sleeve is provided between the right transmission rod 41 and right bearing support 40 57, be conducive to left transmission rod 32 and right transmission rod easy motion about 41.The left centering briquetting 34 and right centering briquetting 43 are equal It is elastic press, it is good to elliposoidal Workpiece clamping effect, avoid that elliposoidal workpiece is caused to damage again.The return component 14 is wrapped Left spring piece 49, left screw 50, right spring leaf 51, right screw 52 are included, the right side of the left centering depression bar 33 is provided with left draw-in groove 53, the left side of the right centering depression bar 42 is provided with right draw-in groove 54, and the lower end of the left spring piece 49 is installed by left screw 50 On left bearing support 31, the upper end of the left spring piece 49 snaps in the left draw-in groove 53 of left centering depression bar 33, the right spring leaf 50 Lower end be arranged on right bearing support 40 by right screw 52, the upper end of the right spring leaf 50 snaps in the right side of right centering depression bar 42 Draw-in groove 54.
By above-mentioned technical proposal, when a kind of centering and clamping apparatus of elliposoidal workpiece of the invention are used, handwheel 10 is rotated, Left-hand thread section 17 and right-hand thread section 18 on screw rod 4 drive left slider 6 and right sliding block 7 synchronized to movement, left slider 6 is by a left side Driving inclined-plane 15 and left driven inclined-plane 37 drive the upward easy motion of left transmission rod 32, the left driving depression bar inclined-plane of left transmission rod 32 38 drive left centering depression bar 33 to slide to the right by left driven depression bar inclined-plane 39, while right sliding block 7 is by the He of right driving inclined-plane 16 Right driven inclined-plane 46 drives the upward easy motion of right transmission rod 41, and the right driving depression bar inclined-plane 47 of right transmission rod 41 is by right driven Depression bar inclined-plane 48 drives right centering depression bar 42 to slide to the left, and left centering briquetting 34 and right centering briquetting 43 are realized to elliposoidal workpiece Centering and clamping.Motor 30 drives regulation screw mandrel 25 flat by the first belt wheel 27,29 and second belt wheel of drive belt 28 It is steady to rotate, bracket easy motion about 21 is driven by feed screw nut 26, the adjustment of the upper-lower position of bracket 21 is realized, so as to realize Centering and clamping to the elliposoidal workpiece of Multiple Type.After elliposoidal workpiece completes processing, handwheel 10, left slider are rotated backward 6 and the same speed reverse movement of right sliding block 7, left spring piece 49 and right spring leaf 51 drive left centering depression bar 33 and right centering depression bar 42 times Position, realizes the release to elliposoidal workpiece.The present invention not only quickly realizes the centering and clamping to elliposoidal workpiece, and structure is closed Reason, and can be suitably used for the elliposoidal workpiece of various models, strong applicability.
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 (6)

1. a kind of centering and clamping apparatus of elliposoidal workpiece, it is characterised in that:It includes support plinth, left plate, right plate, spiral shell Bar, guide holder, left slider, right sliding block, steel ball, rotary branching holder, handwheel, left centering clamp assembly, right centering clamp assembly, height Degree adjusting part, return component, the left plate and right plate are arranged on the left and right sides of support plinth, the guide holder level It is fixed on support plinth, the rotary branching holder is fixed on support plinth, the left slider and right sliding block all slidably set Put on guide holder, the left slider is located at the left side of rotary branching holder, the right sliding block is located at the right side of rotary branching holder, institute State and be provided with the upside of left slider left driving inclined-plane, right driving inclined-plane is provided with the upside of the right sliding block, the screw rod can turn Dynamic to be arranged on left plate, rotary branching holder and right plate, the left end of the screw rod is provided with left-hand thread section, the right side of the screw rod End is provided with right-hand thread section, and the middle-end of the screw rod is provided with the rotation direction phase of Screw rod bearingses, the left-hand thread section and right-hand thread section Instead, the left-hand thread section of the screw rod and left slider are threadedly coupled, and the right-hand thread section of the screw rod and right sliding block are threadedly coupled, described Steel ball supporting ring is provided with the Screw rod bearingses of screw rod middle-end, the steel ball is snapped between steel ball supporting ring and rotary branching holder, The concentric one end for being arranged on screw rod of the handwheel, the height adjustment assembly includes bracket, fixed seat, guide rod, guide pillar, regulation Screw mandrel, feed screw nut, the first belt wheel, the second belt wheel, drive belt, motor, the fixed seat are arranged on support plinth Upper end, bracket can be slided up and down and be arranged in fixed seat by guide rod and guide pillar, and the feed screw nut is fixed on bracket, described Regulation screw mandrel is rotatably provided in fixed seat, and the upper end of the regulation screw mandrel and feed screw nut are threadedly coupled, second band The concentric lower end for being arranged on regulation screw mandrel of wheel, first belt wheel and motor be coaxially connected, first belt wheel and the Two belt wheels are connected by drive belt, and the motor is arranged on support plinth, and the left centering clamp assembly and the right side are fixed Heart clamp assembly is symmetricly set on the left and right sides of height adjustment assembly, and the left centering clamp assembly includes left bearing support, a left side Determine on transmission rod, left centering depression bar, left centering briquetting, the left side that vertical left power transmission chute and level are provided with the left bearing support Heart chute, the left transmission rod can be slided up and down and is arranged on left power transmission chute, and the left centering depression bar can horizontally slip setting On left centering chute, the lower end of the left transmission rod is provided with left driven inclined-plane, the left driven inclined-plane and left driving inclined-plane Laminating, the upper end of the left transmission rod is provided with left driving depression bar inclined-plane, and the left left end for feeling relieved depression bar is provided with left driven Depression bar inclined-plane, the left driving depression bar inclined-plane and left driven depression bar inclined-plane are bonded to each other, and the right-hand member of the left centering depression bar is set There is left centering briquetting, the right centering clamp assembly includes right bearing support, right transmission rod, right centering depression bar, right centering briquetting, institute The right centering chute that vertical right power transmission chute and level are provided with right bearing support is stated, the right transmission rod can be slided up and down and set Put on right power transmission chute, the right centering depression bar can horizontally slip and be arranged on right centering chute, under the right transmission rod End is provided with right driven inclined-plane, and the right driven inclined-plane and right driving inclined-plane are fitted, and the upper end of the right transmission rod is provided with the right side The right-hand member of depression bar inclined-plane, the right centering depression bar is driven to be provided with right driven depression bar inclined-plane, right driving depression bar inclined-plane and the right side Driven depression bar inclined-plane is bonded to each other, and the left end of the right centering depression bar is provided with right centering briquetting, and the return component includes a left side Spring leaf, left screw, right spring leaf, right screw, left draw-in groove, the right centering depression bar are provided with the right side of the left centering depression bar Left side be provided with right draw-in groove, the lower end of the left spring piece is arranged on left bearing support by left screw, the left spring piece Upper end snap in the left draw-in groove of left centering depression bar, the lower end of the right spring leaf is arranged on right bearing support by right screw, institute The upper end for stating right spring leaf snaps in the right draw-in groove of right centering depression bar.
2. centering and clamping apparatus of a kind of elliposoidal workpiece according to claim 1, it is characterised in that:The guide rod and lead The quantity of post is identical, is two or more.
3. centering and clamping apparatus of a kind of elliposoidal workpiece according to claim 1, it is characterised in that:The regulation screw mandrel Rolling bearing is provided with and fixed seat between.
4. centering and clamping apparatus of a kind of elliposoidal workpiece according to claim 1, it is characterised in that:The motor It is servomotor.
5. centering and clamping apparatus of a kind of elliposoidal workpiece according to claim 1, it is characterised in that:The left transmission rod Left sliding sleeve is provided with and left bearing support between, right sliding sleeve is provided between the right transmission rod and right bearing support.
6. centering and clamping apparatus of a kind of elliposoidal workpiece according to claim 1, it is characterised in that:The left centering pressure Block and right centering briquetting are elastic press.
CN201710185532.0A 2017-03-26 2017-03-26 A kind of centering and clamping apparatus of elliposoidal workpiece CN106826294A (en)

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CN107310605A (en) * 2017-07-03 2017-11-03 叶丛杰 A kind of convenient bridge equipment
CN107322409A (en) * 2017-06-28 2017-11-07 陈柯 A kind of accurately bridge equipment
CN107413555A (en) * 2017-06-28 2017-12-01 张鑫祥 A kind of spherical Workpiece clamping processing unit (plant)
CN108161789A (en) * 2017-12-22 2018-06-15 苏州艾捷尔斯生物科技有限公司 The energy-saving lamp that a kind of easy disassembly is safeguarded
CN108591606A (en) * 2018-05-22 2018-09-28 南通市力沛流体阀业有限公司 A kind of ball valve fixing device
CN108907984A (en) * 2018-07-13 2018-11-30 湖南文理学院 A kind of efficient automobile part grinding device
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Publication number Priority date Publication date Assignee Title
CN107253115A (en) * 2017-06-28 2017-10-17 陈柯 A kind of bridge equipment
CN107322409A (en) * 2017-06-28 2017-11-07 陈柯 A kind of accurately bridge equipment
CN107413555A (en) * 2017-06-28 2017-12-01 张鑫祥 A kind of spherical Workpiece clamping processing unit (plant)
CN107176188A (en) * 2017-07-03 2017-09-19 叶丛杰 A kind of bridge equipment
CN107310605A (en) * 2017-07-03 2017-11-03 叶丛杰 A kind of convenient bridge equipment
CN108161789A (en) * 2017-12-22 2018-06-15 苏州艾捷尔斯生物科技有限公司 The energy-saving lamp that a kind of easy disassembly is safeguarded
CN108591606A (en) * 2018-05-22 2018-09-28 南通市力沛流体阀业有限公司 A kind of ball valve fixing device
CN108591606B (en) * 2018-05-22 2020-07-28 南通市力沛流体阀业有限公司 Novel ball valve is fixed device
CN108907984A (en) * 2018-07-13 2018-11-30 湖南文理学院 A kind of efficient automobile part grinding device
CN108907984B (en) * 2018-07-13 2020-01-24 湖南文理学院 High-efficient auto parts grinding device
CN109176066A (en) * 2018-08-23 2019-01-11 合肥中亚传感器有限责任公司 A kind of small-bore electrode assembling jig of electromagnetic flowmeter
CN111251024A (en) * 2020-03-20 2020-06-09 刘燕 Auxiliary machining tool based on automobile electronic power steering controller shell

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