CN108453524A - A kind of high-accuracy general adjustable v-type positioning tool - Google Patents

A kind of high-accuracy general adjustable v-type positioning tool Download PDF

Info

Publication number
CN108453524A
CN108453524A CN201711428880.2A CN201711428880A CN108453524A CN 108453524 A CN108453524 A CN 108453524A CN 201711428880 A CN201711428880 A CN 201711428880A CN 108453524 A CN108453524 A CN 108453524A
Authority
CN
China
Prior art keywords
adjustable
component
block
pedestal
positioning tool
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.)
Granted
Application number
CN201711428880.2A
Other languages
Chinese (zh)
Other versions
CN108453524B (en
Inventor
刘培林
贺新华
刘升
吴国庆
许建超
郑李雄
石琦霞
刘克希
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.)
CRRC Qishuyan Institute Co Ltd
Original Assignee
CRRC Qishuyan Institute 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
Publication date
Application filed by CRRC Qishuyan Institute Co Ltd filed Critical CRRC Qishuyan Institute Co Ltd
Priority to CN201711428880.2A priority Critical patent/CN108453524B/en
Publication of CN108453524A publication Critical patent/CN108453524A/en
Application granted granted Critical
Publication of CN108453524B publication Critical patent/CN108453524B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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 relates to a kind of high-accuracy general adjustable v-type positioning tools, belong to technical field of mechanical processing.For one of two V-arrangement support assemblies of the tooling containing the pedestal on left and right adjustable sizing block component, pedestal is equipped with the left and right slide block assembly of relative separation, has the slip ring that screw pair is constituted with adjustment screw under slide block assembly;Adjustment screw under left and right slide block assembly is respectively provided with the screw thread of opposite rotation direction, and its abutting end is fixedly connected by clamping coupling component;Adjustable sizing block component includes lower bottom base, and adjusting bolt constitutes screw pair with intermediate slider, and the upper surface of intermediate slider and the lower surface of upper holder block are bonded to each other, and upper holder block constitutes vertical prismatic pair with pedestal;The adjusting bolt opposite end of left and right adjustable sizing block component is respectively provided with end face engaging structure, and constraint shaft coupling is realized by being engaged with the corresponding construction at coupling body component both ends.The present invention is suitble to the axle parts of various specifications, and versatility is good, simple operation, and accuracy is high.

Description

A kind of high-accuracy general adjustable v-type positioning tool
Technical field
The present invention relates to a kind of tooling, especially a kind of high-accuracy general adjustable v-type positioning tool belongs to mechanical processing skill Art field.
Background technology
In working shaft-like part on horizontal Machining centers, particularly when with axle parts, needing to make makes workpiece spindle Heart line keeps horizontal positioning supporting tool.There are two main classes for existing positioning support:The cooperation parallels positioning of fixed V-block and It is positioned by the adjustable spacing V-block of screw thread.Wherein, the former not only needs to prepare the parallels of a large amount of specifications, but also once needs to finely tune, It can be very difficult;In addition multiple parallels support workpiece, and due to the presence in gap, stability is poor, when diameter of work changes greatly When, it tends not to meet positioning requirements.The latter is due to the presence of screw thread foozle, and V-block pairing is in use, it is difficult to ensure that two Side V-block horizontal centre is to just;In addition, when workpiece support adjusts spacing on V-block, due to workpiece and V-block contact surface Between frictional force presence, adjustment torque it is larger, be easy scratch contact surface, be unfavorable for being used for a long time;If workpiece is sling, adjust It puts down again afterwards, then needs to adjust repeatedly, it is cumbersome, it is unfavorable for batch machining.
In short, versatility, accuracy and simple operation of existing positioning support etc. existing defects, influence to produce Efficiency.
Invention content
It is an object of the invention to:Defect existing for the problem and existing tooling faced for the above-mentioned prior art, carries For a kind of versatility, accuracy and all good high-accuracy general adjustable v-type positioning tool of simple operation, to ensure to process Quality improves production efficiency.
In order to achieve the above object, high-accuracy general adjustable v-type positioning tool basic technical scheme proposed by the present invention is: Include two V-arrangement support assemblies being distributed before and after Workpiece length direction, the pedestal of one of described two V-arrangements support assembly undertakes On left and right adjustable sizing block component, the pedestal is equipped with the left and right sliding block group for constituting move horizontally secondary and relative separation therewith Part has under the slide block assembly and is supported on the slip ring that the adjustment screw on pedestal constitutes screw pair with axial constraint;
Adjustment screw under the left and right slide block assembly is respectively provided with the screw thread of opposite rotation direction, and its abutting end passes through folder Shell coupling assembly is fixedly connected;
The adjustable sizing block component includes the lower bottom base that raised rib is extended at both ends upward respectively, the protrusion rib dress There are the adjusting bolt of axial constraint, the adjusting bolt to undertake the intermediate slider in the middle part of lower bottom base with bottom surface and constitute screw pair, The upper surface of the intermediate slider and the lower surface of upper holder block are bonded to each other with the direction with matching self-locking gradient, the upper pressure Block constitutes vertical prismatic pair with pedestal;
The adjusting bolt opposite end of the left and right adjustable sizing block component is respectively provided with end face engaging structure, by with shaft coupling Constraint shaft coupling is realized in the corresponding construction engagement at body component both ends.
The present invention further improves, and the clamping coupling component is connected by pairing and forms adjustment screw holding holes Upper and lower casing is constituted.In this way, the shaft coupling for being not only convenient for two opposite adjustment screws assembles, and can be preliminary on demand in assembling The angular and axial position of the opposite adjustment screw of adjustment two, it is more quick accurate to make the tooling in later stage adjust.
It is that the coupling body component includes that a pair of of abutting end is respectively provided with connecting flange that the present invention, which further improves, Connecting rod, the other end of the connecting rod has is adapted to the end-tooth engaged with corresponding adjusting bolt opposite end, in two connecting flanges Portion is respectively provided with the threaded hole of installation lockable adjusting screw, be respectively provided on the outside of two connecting flange through fastener and The locking flange that locating piece grips.This, which is further improved, is equally not only convenient for assembling with the shaft coupling of both ends adjusting bolt, and And the angular and axial position of two opposite adjustment screws can be adjusted on demand, to make the tooling in later stage adjust more quick essence It is accurate.
Basic adjustment process is when use, can be adjusted simultaneously by the adjustment screw of two V-arrangement support assemblies before and after turn The V-block spacing that left and right slide block assembly is formed ensures that V-block inclined-plane and workpiece positioning outer circle are tangent, until workpiece end face is beated It meets the requirements.It is pre- next by fastening bolt, reinspection workpiece end face bounce, if exceeded, the adjustable pad in turn corresponding position both sides Coupling body component between iron component makes the adjustable sizing block of both sides link and finely tunes, until qualified.
The positioning tool of the present invention has the following advantages that:It is two-way same by being formed between left and right slide block assembly and adjustment screw Worm drive pair is walked, adjusting range is wide, it can be achieved that the general positioning to the more dimension workpieces of homologous series supports, to reduce new product The tooling input cost of processing and technological preparation period.When batch machining, initial workpiece product is adjusted by turn adjustment screw and is slided Block assembly spacing, before and after integrated regulation the V-block plane of symmetry to just, then coordinate the height-fine adjustment of adjustable sizing block component, realize pair The accurate adjustment of workpiece support outer circle shaft core position, it is living on workpiece in batch process, only it need to finely tune adjustable sizing block component height i.e. Adjustable workpiece axial line is horizontal, and adjustment is convenient, efficient, accurate, and positioning stablity is reliable, ensures product processing quality, substantially drops In working hour living, significantly improve production efficiency in low batch machining;This is the cooperation parallels positioning of prior art V-block and adjustable spacing V Type block is located in adjustment accuracy and synchronism aspect is incomparable.
In short, the present invention not only by organically combining traditional V-block with parallels in pairs, it is ingenious to utilize V-block centering The function that aligning is quickly turned up simultaneously and parallels is accurately turned up, and by convenient for reasonably assembling coupling structure, difference is real The left and right linkage for having showed V-block and parallels is adjusted, and to be suitble to the axle parts of various specifications, versatility is good, and operation is just Victory, and accuracy is high.
Description of the drawings
Fig. 1 is the dimensional structure diagram of one embodiment of the invention;
Fig. 2 is the main sectional view of V-arrangement support assembly in front end of the present invention;
Fig. 3 is the main sectional view of the adjustable sizing block component in the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the dimensional structure diagram of pedestal in the present invention;
Fig. 6 is the dimensional structure diagram of slide block assembly in the present invention;
Fig. 7 is the dimensional structure diagram of slip ring in Fig. 6;
Fig. 8 is the front view of adjustment screw in the present invention;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the dimensional structure diagram of clamping coupling component in the present invention;
Figure 11 is the main sectional view of Figure 10;
Figure 12 is the dimensional structure diagram of coupling body component in the present invention;
Figure 13 is the partial enlarged view of a-quadrant in Figure 12;
Figure 14 is the main sectional view of Figure 12;
Figure 15 is bottom bracket component of the present invention, taper roll bearing, dust-proof seal ring 1,2
The front view of assembly;
Figure 16 is sectional views of the Figure 15 along B-B;
Figure 17 is sectional views of the Figure 15 along C-C;
Figure 18 is the main sectional view that parallels is fixed in the present invention.
In figure:1. adjustable sizing block component, 2. workbench, 3. pedestals, 4. adjustment screws, 5. bearing block assemblies, 6. sliding block groups Part, 7. fix parallels, 8. workpiece, 9. taper roll bearings, 10. dust-proof seal ring, 1,11. dust-proof seal ring, 2,12. clip shell shaft coupling Device assembly, 13. coupling body components.
Specific implementation mode
Technical scheme of the present invention is further explained below in conjunction with the accompanying drawings:
As shown in Fig. 1~18, the high-accuracy general adjustable v-type positioning tool of the present embodiment contains two sets of adjustable sizing block components 1, two 3, four sets of pedestal adjustment screws of slide block assembly 6, four, 4, two sets of clamping coupling components 12, a set of coupling body component 13, four dust-proof seal rings 1 10, four of taper roll bearing 9, four of bearing block assembly 5, eight of fixed parallels 7, four are anti- Dirt sealing ring 2 11 and mating connection bolt.
Adjustable sizing block component 1 includes lower bottom base 1-1, intermediate slider 1-2, upper holder block 1-3 and adjusting bolt 1-4, adjustable pad 1 symmetrical activity of iron component is positioned on platen 2.Four positioning convex platform 3-1, positioning convex platform 3-1 are arranged on pedestal 3 On be respectively equipped with 90 degree of triangle evagination guide pass 3-2, a pedestal 3 is placed directly on workbench 2, and another pedestal 3 is put It is placed on 1 upper end supporting surface of adjustable sizing block component.
Slide block assembly 6 includes sliding block 6-1, and slip ring 6-2, bottom symmetrical is equipped with two positioning convex platform 6-1-1, positioning convex platform 6- 90 degree of triangle indent guide pass 6-1-2 are respectively equipped on 1-1,6 lower part of slide block assembly is fixedly connected with slip ring 6-2, slip ring 6-2 Internal thread is inside offered, two slip rings match, and a slip ring internal thread is left-handed, another slip ring internal thread dextrorotation, screw pitch Identical, slide block assembly 6 is equipped with 45 degree of inclined-plane 6-1-3, and slide block assembly 6 is slidably connected with pedestal 3 by triangular guide face, right There is sideslip block assembly 6 right tilted surface 6-1-3, left slider component 6 there is left tilted surface 6-1-3, left and right two slide block assemblies 6 pairing to make With 90 degree of V-blocks of composition realize the support to 8 one end outer circle of workpiece.
Adjustment screw 4 is equipped with trapezoidal motion thread 4-1, and two match, and a screw thread 4-1 is left-handed, another spiral shell Line 4-1 dextrorotation, screw pitch is identical, and adjustment screw 4 passes through 6 bottom slip ring 6-2 internal threads of slide block assembly, and spiral shell is realized with slide block assembly 6 Rotation is sequentially connected.Clamping coupling component 12 includes upper shell 12-1, lower housing 12-2, snap ring 12-3 and mating interior hexagonal spiral shell Bolt is located between two adjustment screws 4, realizes that the locking to matching used both sides adjustment screw 4 connects.Coupling body component 13 Including two connecting rod 13-1, two pieces of locking flange 13-2, adjusting screw 13-3, locking nut 13-4, two bolt 13-5, two Hexagon socket head cap screw 13-6 realizes the connection to both sides adjustable sizing block component 1 between two adjustable sizing block components 1.Fixed parallels 7 one sides are fixedly connected by soket head cap screw with 45 degree of inclined-plane 6-1-3 on slide block assembly 6, and another side and 8 outer circle of workpiece are tangent, Realize the support to workpiece 8.Bearing block assembly 5 is connected and composed by upper pedestal 5-1, lower base 5-2, and is bolted to connection In 3 both ends of pedestal.Taper roll bearing 9 is outsourcing standard component, and endoporus 9-4 connects with adjustment screw 4 tail portion polished rod 4-2 interference fits It connects, outer circle 9-1 is connected with 5 endoporus transition of bearing block assembly, the 9-3 pairing fittings of inner ring large end face, an inner ring small end face 9-5 It is bonded with 4 shoulder block 4-3 of adjustment screw, outer ring large end face 9-2 is bonded with 5 endoporus shoulder block of bearing block assembly, a pair of of taper roller axis It holds 9 to be assemblied in back-to-back on 4 upper bearing (metal) of adjustment screw installation outer circle 4-2, be realized together to adjustment screw 4 with bearing block assembly 5 Axial restraint.Dust-proof seal ring 1 10, dust-proof seal ring 2 11 are assemblied in respectively in 5 both sides endoporus of bearing block assembly, are realized To the dust seal of a pair of of taper roll bearing 9.
As shown in figures 1-4, adjustable sizing block component 1 is used as micromatic setting, including lower bottom base 1-1, intermediate slider 1-2, upper pressure Block 1-3 and adjusting bolt 1-4.The both sides lower bottom base 1-1 are equipped with raised rib 1-1-1,1-1-2, and centre is closed slide plane 1- 1-3.The bottoms intermediate slider 1-2 are plane, and middle part offers horizontal threaded bore 1-2-2, and top is inclined-plane 1-2-1.Upper holder block 1-3 Bottom is inclined-plane, and top is plane 1-3-1.Intermediate slider 1-2 is slidably connected by bottom plane and lower bottom base 1-1, by upper Inclined-plane 1-2-1 in portion is slidably connected with upper holder block 1-3.Upper holder block 1-3 bottom bevels and the slopes intermediate slider 1-2 upper inclined surface 1-2-1 Spend it is identical, and inclination angle of inclined plane design have self-locking performance.Lower bottom base 1-1, intermediate slider 1-2, upper holder block 1-3 are engraved structure, To reduce the frictional force between sliding surface.Adjusting bolt 1-4 be equipped with axially position shoulder block 1-4-1, by with the sides lower bottom base 1-1 Axial limiting is realized in raised rib 1-1-2 fittings, and adjusting bolt 1-4 passes through threaded hole 1-2-2 in the middle part of intermediate slider 1-2, in Between sliding block 1-2 composition worm drive connection, the one end adjusting bolt 1-4 is equipped with interface flange 1-4-2, is uniformly provided on interface flange 4 dovetail groove 1-4-2-1, for connecting use with adjustable sizing block coupling body component 13.Pass through turn adjusting bolt 1-4, you can real The height of existing adjustable sizing block component 1 is adjusted, and to realize that the height to side V-type positioning tool is adjusted, and then is realized to workpiece 2 The fine tuning of axis height.
As shown in Fig. 1,2,5,3 bottom plane central region 3-4 of pedestal is less than two side areas 3-5, to ensure pedestal 3 and work Make the substantially stabilized contact of table top.3 front and rear sides of pedestal symmetrically offer 14 waist typed through hole 3-6, for across T-bolt and work Make platform 2 to be fixedly connected.3 left and right sides of pedestal is arranged with 8 threaded hole 3-7, is used for the fixed installation of bearing block assembly 5.Bottom It is respectively equipped on the outside of 4 positioning convex platform 3-1 on seat 3 and extends boss 3-3, extended and be provided with perforation waist type sliding slot 3- in the middle part of boss 3-3 8, for being fixedly connected with slide block assembly 6 across bolt.
As shown in Fig. 1,2,6,7, the bottoms sliding block 6-1 of slide block assembly 6 offer rectangle counterbore 6-1-6, rectangle counterbore 6- The bottoms 1-6 offer 4 threaded holes, for being fixedly connected by hexagon socket cap head screw with slip ring 6-2.Before and after sliding block 6-1 Two sides are equipped with 6 band through-hole ear shape boss 6-1-5, for realization axial locking to be bolted with pedestal 3.Sliding block 6-1 45 degree of inclined-plane 6-1-3 be equipped with 2 threaded hole 6-1-4, for being fixedly connected by soket head cap screw with fixed parallels 7.It is sliding Block 6-1 top planes are equipped with threaded hole 6-1-7, are lifted for slide block assembly 6 and compress connection vertically to workpiece 8 and used.Left side Slip ring 6-2 internal threads are left-handed, and right side slip ring 6-2 internal thread dextrorotation is matched respectively with left and right hand thread in left and right adjustment screw 4 It closes, it can be achieved that bi-directional synchronization worm drive.
As shown in Fig. 1,2,8,9,4 one end of adjustment screw is equipped with bearing and installs outer circle 4-2 and shoulder block 4-3, is rolled for circular cone The installation and positioning of 9 inner ring of sub- bearing.4 one end tail portion of adjustment screw is equipped with cubic twisting joint 4-4, for spanner or sleeve Connection.4 other end of adjustment screw is equipped with connection outer circle 4-5, for being connect with clamping coupling component 12.
As shown in Fig. 1,2,10,11, clamping coupling component 12 includes upper shell 12-1, lower housing 12-2, snap ring 12-3 And mating hexagon socket head cap screw.Upper shell 12-1 and lower housing 12-2 is semicircular ring structure, and rectangle is offered in the middle part of hole Groove 12-1-1, both sides are connecting hole 12-1-3, and periphery symmetrically offers 4 dormant bolt through-hole 12-1-2.Snap ring 12-3 Interference is installed in the rectangular recess 12-1-1 of upper and lower casing respectively.Upper shell 12-1, lower housing 12-2 pass through connecting hole 12- 1-3 is respectively cooperating with connection outer circle 4-5 in both sides adjustment screw 4, is connected by 4 hexagon socket head cap screws, to realize to left-right rotary The connection of adjustment screw 4.Clamping coupling component 12 is fast assembling disassembling structure, when need to be to both sides 6 synchronous adjustment of slide block assembly, It is assemblied between two adjustment screws 4.Because of the presence of screw thread foozle, compensated when side slide block assembly 6 need to be finely tuned When synchronous error, dismounting clamping coupling component 12, which can be realized, to be individually adjusted.Because herein purely by inner hole, frictionally Torque is transmitted, assembling clamping coupling component 12 is not necessarily to turn adjustment screw 4, therefore the structure can be realized when in adjustment screw 4 Connection to both sides arbitrary phase adjustment screw 4 avoids V-block assembly central symmetry plane before and after assembling clamping coupling component 12 Movement, to may be implemented in do not move integrally V-block assembly in the case of exchange production workpiece quick positioning adjust, guarantee centering Property.
As shown in Fig. 1,2,12~14, coupling body component 13 includes two connecting rod 13-1, and two pieces are locked flange 13-2, adjustment Screw 13-3, locking nut 13-4, two bolts 13-5, two hexagon socket head cap screw 13-6.The one end connecting rod 13-1 is connecting flange 13-1-1, this end center be one section of threaded hole 13-1-2, stage casing be hollow polished rod 13-1-3, the other end be arranged with 4 it is trapezoidal Tooth connection 13-1-4.Adjusting screw 13-3 is screwed in a wherein connecting rod 13-1, and two company's spans are adjusted, and adjusting terminates It is locked afterwards by locking nut 13-4, plays anti-loose effect.Two pieces of locking flange 13-2 are each passed through two connecting rod 13-1, side Plane is bonded with connecting flange 13-1-1 on connecting rod 13-1.Two bolt 13-5 lock pin hole on flange 13-2 also cross two, Play the role of transmitting torque.Two hexagon socket head cap screw 13-6 are also cross two locking flange 13-2 upper bolt holes, by two locking methods Blue 13-2 is linked together together with two connecting rod 13-1.Coupling body component 13 passes through connecting rod 13-1 between two adjustable sizing block components 1 Upper trapezoid tooth connection 13-1-4 coordinates with the dovetail groove 1-4-2-1 on adjusting bolt 1-4 in adjustable sizing block component 1, realizes to two The connection of side adjustable sizing block component 1.Coupling body component 13 be fast assembling disassembling structure, when need to V-block assembly height be finely adjusted When, to ensure that adjustable sizing block component 1 height adjustment amount in both sides is identical, need to be assemblied between two adjustable sizing block components 1.Assembly When, first the ends two connecting rod 13-1 trapezoidal tooth connection 13-1-4 are inserted into respectively trapezoidal on adjusting bolt 1-4 in adjustable sizing block component 1 In slot 1-4-2-1, then turn adjusting screw 13-3 so that the sides trapezoidal tooth connection 13-1-4 and dovetail groove 1-4-2-1 are complete Fitting, then screws locking nut 13-4, then moves two locking flange 13-2, ensures side and connecting flange on connecting rod 13-1 13-1-1 is bonded, and ensures pin hole face, then two bolt 13-5 is inserted into two locking flange 13-2 respective pin holes, by two Root hexagon socket head cap screw 13-6 is passed through in two locking flange 13-2 upper bolt holes and is screwed, you can is realized to both sides adjustable sizing block component 1 is reliably connected.Because the presence of screw thread foozle is removed when that need to finely tune the compensation synchronous error of side adjustable sizing block component 1 Coupling body component 13, which can be realized, to be individually adjusted.Because coupling body component 13 is by locking connection method on flange 13-2 and connecting rod 13-1 The frictional force of blue 13-1-1 interplanars and bolt 13-5 transmit torque, circumferentially can arbitrarily rotate, assemble adjustable sizing block coupling body When component 13, without adjusting bolt 1-4 in turn adjustable sizing block component 1, therefore it can realize to being adjusted on both sides adjustable sizing block component 1 The connection of bolt 1-4 arbitrary phases avoids the height of 13 front and rear sides adjustable sizing block component 1 of assembling adjustable sizing block coupling body component It changes, so as to quickly synchronize fine tuning to V-block assembly height.Meanwhile trapezoidal tooth connection 13-1-4 and dovetail groove 1-4- When 2-1 coordinates, because of the axial movement of adjusting screw 13-3, circumferential fit clearance can be eliminated automatically, to the company of further ensuring The synchronism connect.
As shown in Fig. 1,2,18,7 both sides of fixed parallels are equipped with countersunk head through-hole 7-1, for passing through interior hexagonal with slide block assembly 6 Screw is fixedly connected.7 middle part of fixed parallels is equipped with threaded hole 7-2, is used for the lifting of itself.
As shown in Fig. 1,2,15~17, bearing block assembly 5 includes upper pedestal 5-1, lower base 5-2.Upper pedestal 5-1, lower seat 9 outer ring installation cavity of taper roll bearing, dust-proof seal ring 1 10,2 11 installation cavity of dust-proof seal ring are offered in body 5-2.On The both ends pedestal 5-1, which are equipped with, extends boss 5-1-1, extends and is provided with 4 through-hole 5-1-2 on boss 5-1-1.The both ends lower base 5-2 are set Have and extend boss 5-2-1, extends and be provided with 4 through-hole 5-2-2 on boss 5-2-1, two side plane of the inner cavities lower base 5-2 offers 4 Threaded hole 5-2-3.Upper pedestal 5-1, lower base 5-2 are fixedly connected by 4 bolts.Bearing block assembly 5 by 4 bolts with Pedestal 3 is fixedly connected.
As shown in Fig. 1~18, the application method of positioning tool is:When living on the initial workpiece of batch workpiece, first grown according to workpiece 8 Degree and support outside diameter, the fixation parallels 7 for choosing suitable thickness are installed on slide block assembly 6, and adjustment makes two adjustable sizing block groups 1 elemental height of part is consistent, and symmetrically placed in corresponding position on workbench 2, and front and back V-arrangement support assembly is positioned over corresponding position It sets, ensures front and back 3 plane of symmetry of pedestal to just, in not clamping shell coupling assembly 12, individually adjusting adjustment screw 4 and ensureing Then the front and back V-arrangement support assembly plane of symmetry revolves respectively to just, then assembling clamping coupling component 12 between adjustment screw 4 The adjustment screw 4 of dynamic front and back V-arrangement support assembly side, makes 6 synchronous adjustment of both sides slide block assembly, it is made to position outer circle with workpiece 8 It is tangent, and ensure that 8 axial line of workpiece is horizontal.Whether the front and back V-arrangement support assembly plane of symmetry of reinspection is to just, if there is deviation, needing to dismantle Adjustment screw 4 is individually finely tuned to ensure to just after falling clamping coupling component 12.Then, respectively by front and back pedestal 3 and workbench 2, pedestal 3 is fixedly connected with slide block assembly 6 with bolt, and intersects pre-tighten step by step.Then, front and back V-arrangement support assembly is rechecked again Whether the plane of symmetry is to just, whether reinspection 8 end face run-out of workpiece is exceeded, if not satisfied, trimming bolt pretightning force is needed to ensure.Batch adds It is living on workpiece in work, because excircle of workpiece diameter is there are tolerance, directly workpiece 8 can be lifted between front and back V-arrangement support assembly, rear pine Bolt between pedestal 3 and workbench 2 before falling in assembling after coupling body component 13, is adjusted on the arbitrary side adjustable sizing block component of turn 1 Bolt 1-4 carrys out height-fine adjustment, until 8 axial line of workpiece is horizontal.When adjusting, it is apparent percentage need to be placed on 3 end flat of pedestal Examine adjustment amount, it is ensured that both ends adjustment amount is unified.If because of the presence of screw thread foozle, when adjustment amount has deviation, need to dismantle shaft coupling After body component 13, adjustable sizing block component 1 is individually finely tuned to ensure that height on both sides are consistent, to ensure more high position precision.Finally, Bolt between preceding pedestal 3 and workbench 2 is intersected into preload step by step.

Claims (10)

1. a kind of high-accuracy general adjustable v-type positioning tool, it is characterised in that:Include two be distributed before and after Workpiece length direction The pedestal (3) of V-arrangement support assembly, one of described two V-arrangements support assembly undertakes on left and right adjustable sizing block component (1), the bottom Seat is equipped with the left and right slide block assembly (6) for constituting move horizontally secondary and relative separation therewith, has under the slide block assembly and axis It is supported on the slip ring (6-2) that the adjustment screw (4) on pedestal constitutes screw pair to constraint;
Adjustment screw under the left and right slide block assembly is respectively provided with the screw thread of opposite rotation direction, and its abutting end is joined by clip shell Axis device assembly (12) is fixedly connected;
The adjustable sizing block component includes the lower bottom base (1-1) that raised rib (1-1-1,1-1-2) is extended at both ends upward respectively, The protrusion rib is equipped with the adjusting bolt (1-4) of axial constraint, and the adjusting bolt undertakes with bottom surface in the middle part of lower bottom base Intermediate slider (1-2) constitutes screw pair, and the upper surface of the intermediate slider is matched certainly with the lower surface of upper holder block (1-3) with having The direction of lock gradient is bonded to each other, and the upper holder block constitutes vertical prismatic pair with pedestal;
The adjusting bolt opposite end of the left and right adjustable sizing block component is respectively provided with end face engaging structure, by with coupling body group Constraint shaft coupling is realized in the corresponding construction engagement at part (13) both ends.
2. high-accuracy general adjustable v-type positioning tool according to claim 1, it is characterised in that:The clamping coupling Component is made of the connected upper and lower casing (12-1,12-2) for forming adjustment screw holding holes of pairing.
3. high-accuracy general adjustable v-type positioning tool according to claim 1, it is characterised in that:The coupling body component Be respectively provided with the connecting rod (13-1) of connecting flange (13-1-1) including a pair of of abutting end, the other end of the connecting rod have with it is corresponding Adjusting bolt opposite end is adapted to the tooth connection (13-1-4) of engagement, and installation lockable adjustment is respectively provided in the middle part of two connecting flanges The threaded hole of screw (13-3) is respectively provided with the lock gripped by fastener and locating piece on the outside of two connecting flange Tight flange (13-2).
4. high-accuracy general adjustable v-type positioning tool according to claim 2 or 3, it is characterised in that:It is symmetrically set on pedestal There are four positioning convex platform (3-1), the positioning convex platform is equipped with triangle evagination guide pass (3-2).
5. high-accuracy general adjustable v-type positioning tool according to claim 4, it is characterised in that:The slide block assembly by Sliding block (6-1) with inclined support surface and it is fixed on bottom and female slip ring (6-2) composition of tool.
6. high-accuracy general adjustable v-type positioning tool according to claim 5, it is characterised in that:The clamping coupling The upper and lower casing of component is semicircle ring structure, and inside offers the rectangular recess that interference is embedded in snap ring (12-3).
7. high-accuracy general adjustable v-type positioning tool according to claim 6, it is characterised in that:The adjustable sizing block group It is closed slide plane (1-1-3) among the raised rib of the lower bottom base both sides of part.
8. high-accuracy general adjustable v-type positioning tool according to claim 7, it is characterised in that:The adjustable sizing block group Bottom intermediate slider (1-2) of part is plane, and middle part offers horizontal threaded bore (1-2-2), and top is inclined-plane (1-2-1);Institute It is inclined-plane to state the bottom upper holder block (1-3), and top is plane (1-3-1).
9. high-accuracy general adjustable v-type positioning tool according to claim 8, it is characterised in that:The adjustable sizing block group The adjusting bolt of part is equipped with the axially position shoulder block that axial limiting is realized by being bonded with lower bottom base side protrusion rib (1-1-2) (1-4-1)。
10. high-accuracy general adjustable v-type positioning tool according to claim 9, it is characterised in that:The adjustable sizing block group Adjusting bolt one end of part is equipped with interface flange (1-4-2), and dovetail groove (1-4-2-1) is uniformly provided on the interface flange.
CN201711428880.2A 2017-12-26 2017-12-26 A kind of high-accuracy general adjustable v-type positioning tool Active CN108453524B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711428880.2A CN108453524B (en) 2017-12-26 2017-12-26 A kind of high-accuracy general adjustable v-type positioning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711428880.2A CN108453524B (en) 2017-12-26 2017-12-26 A kind of high-accuracy general adjustable v-type positioning tool

Publications (2)

Publication Number Publication Date
CN108453524A true CN108453524A (en) 2018-08-28
CN108453524B CN108453524B (en) 2019-12-03

Family

ID=63220854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711428880.2A Active CN108453524B (en) 2017-12-26 2017-12-26 A kind of high-accuracy general adjustable v-type positioning tool

Country Status (1)

Country Link
CN (1) CN108453524B (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109249331A (en) * 2018-09-25 2019-01-22 江苏理工学院 A kind of electro spindle adjustable tool fixture
CN109262313A (en) * 2018-11-29 2019-01-25 美钻深海能源科技研发(上海)有限公司 A kind of processing unit (plant) of machining center gate valve body quick-clamping centering
CN109382747A (en) * 2018-12-21 2019-02-26 湖北艾博智能装备有限公司 A kind of automatic scratch brushing device of rotor
CN109681519A (en) * 2019-01-03 2019-04-26 广州文冲船厂有限责任公司 It is a kind of can floating assembly gantry lock trunnion base
CN109807648A (en) * 2019-01-08 2019-05-28 杭州联德精密机械股份有限公司 The clamping tooling of large capacity adjusting shell
CN109940432A (en) * 2019-04-18 2019-06-28 湖北三江航天红林探控有限公司 A kind of adjustable precise V-type mechanism
CN110091294A (en) * 2019-06-11 2019-08-06 法兰泰克重工股份有限公司 A kind of wheel assembly auxiliary mould
CN110374923A (en) * 2019-07-18 2019-10-25 浙江沈力防爆机电有限公司 A kind of tunable center bracket of the fan air drum of suitable for various size
CN110561139A (en) * 2019-07-24 2019-12-13 富曜半导体(昆山)有限公司 General clamping device of axle type part
CN110665693A (en) * 2019-11-06 2020-01-10 盐城市迎凯涂装设备有限公司 Multi-station spraying device for inner wall and outer wall of pipe fitting
CN111360949A (en) * 2020-05-13 2020-07-03 赵冬领 Wood pile sharpening device for building
CN112440131A (en) * 2019-09-04 2021-03-05 张家港市欧微自动化研发有限公司 Drilling method based on stable deep hole drilling equipment
CN112621608A (en) * 2020-12-15 2021-04-09 大连理工大学 High-precision adjustable positioning device and method for machining and detecting shaft parts
CN113770703A (en) * 2021-09-24 2021-12-10 河南中原特钢装备制造有限公司 Portable device applied to deep hole quick motor disassembly and assembly
CN114227311A (en) * 2021-12-20 2022-03-25 沈阳鼓风机集团核电泵业有限公司 Fine adjustment and alignment device for machining guide vane of shaft seal pump
CN114714309A (en) * 2022-04-06 2022-07-08 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Sizing block device and equipment
CN115419058A (en) * 2022-08-31 2022-12-02 国网天津市电力公司建设分公司 Adjustable screw anchor connecting device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07227723A (en) * 1994-02-17 1995-08-29 Nippon Steel Corp Method for holding different diameter cylindrical material
CN201385226Y (en) * 2009-04-10 2010-01-20 南车戚墅堰机车有限公司 Cylinder sleeve boring fixture
US20120061896A1 (en) * 2010-09-03 2012-03-15 Richard Koczera Part Fixturing Systems Having Expanding Clamping Devices
KR20120068476A (en) * 2010-12-17 2012-06-27 두산중공업 주식회사 Position adjustment device of v block
CN203254212U (en) * 2013-03-22 2013-10-30 重庆市伟特机械制造有限公司 Lower positioning mechanism with adjustable workpiece for lathe
CN203527358U (en) * 2013-09-23 2014-04-09 国家电网公司 Universal joint type universal coupler installation supporting device
CN104308601A (en) * 2014-10-11 2015-01-28 淄博水环真空泵厂有限公司 Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps
CN104493605A (en) * 2014-12-18 2015-04-08 苏州道森阀门有限公司 V-block tool allowing height adjustment for workpieces
CN104669006A (en) * 2015-03-16 2015-06-03 南车戚墅堰机车有限公司 Adjustable type stepped shaft part circumference drilling equipment
CN204585036U (en) * 2015-04-09 2015-08-26 艾立东 A kind of adjustable vee-block
CN104959859A (en) * 2015-07-24 2015-10-07 苏州市海神达机械科技有限公司 Positioning and clamping device for axis parts

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07227723A (en) * 1994-02-17 1995-08-29 Nippon Steel Corp Method for holding different diameter cylindrical material
CN201385226Y (en) * 2009-04-10 2010-01-20 南车戚墅堰机车有限公司 Cylinder sleeve boring fixture
US20120061896A1 (en) * 2010-09-03 2012-03-15 Richard Koczera Part Fixturing Systems Having Expanding Clamping Devices
KR20120068476A (en) * 2010-12-17 2012-06-27 두산중공업 주식회사 Position adjustment device of v block
CN203254212U (en) * 2013-03-22 2013-10-30 重庆市伟特机械制造有限公司 Lower positioning mechanism with adjustable workpiece for lathe
CN203527358U (en) * 2013-09-23 2014-04-09 国家电网公司 Universal joint type universal coupler installation supporting device
CN104308601A (en) * 2014-10-11 2015-01-28 淄博水环真空泵厂有限公司 Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps
CN104493605A (en) * 2014-12-18 2015-04-08 苏州道森阀门有限公司 V-block tool allowing height adjustment for workpieces
CN104669006A (en) * 2015-03-16 2015-06-03 南车戚墅堰机车有限公司 Adjustable type stepped shaft part circumference drilling equipment
CN204585036U (en) * 2015-04-09 2015-08-26 艾立东 A kind of adjustable vee-block
CN104959859A (en) * 2015-07-24 2015-10-07 苏州市海神达机械科技有限公司 Positioning and clamping device for axis parts

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109249331A (en) * 2018-09-25 2019-01-22 江苏理工学院 A kind of electro spindle adjustable tool fixture
CN109262313A (en) * 2018-11-29 2019-01-25 美钻深海能源科技研发(上海)有限公司 A kind of processing unit (plant) of machining center gate valve body quick-clamping centering
CN109382747A (en) * 2018-12-21 2019-02-26 湖北艾博智能装备有限公司 A kind of automatic scratch brushing device of rotor
CN109681519A (en) * 2019-01-03 2019-04-26 广州文冲船厂有限责任公司 It is a kind of can floating assembly gantry lock trunnion base
CN109807648A (en) * 2019-01-08 2019-05-28 杭州联德精密机械股份有限公司 The clamping tooling of large capacity adjusting shell
CN109940432A (en) * 2019-04-18 2019-06-28 湖北三江航天红林探控有限公司 A kind of adjustable precise V-type mechanism
CN110091294A (en) * 2019-06-11 2019-08-06 法兰泰克重工股份有限公司 A kind of wheel assembly auxiliary mould
CN110374923A (en) * 2019-07-18 2019-10-25 浙江沈力防爆机电有限公司 A kind of tunable center bracket of the fan air drum of suitable for various size
CN110561139A (en) * 2019-07-24 2019-12-13 富曜半导体(昆山)有限公司 General clamping device of axle type part
CN112440131A (en) * 2019-09-04 2021-03-05 张家港市欧微自动化研发有限公司 Drilling method based on stable deep hole drilling equipment
CN110665693A (en) * 2019-11-06 2020-01-10 盐城市迎凯涂装设备有限公司 Multi-station spraying device for inner wall and outer wall of pipe fitting
CN111360949A (en) * 2020-05-13 2020-07-03 赵冬领 Wood pile sharpening device for building
CN112621608A (en) * 2020-12-15 2021-04-09 大连理工大学 High-precision adjustable positioning device and method for machining and detecting shaft parts
CN112621608B (en) * 2020-12-15 2021-09-24 大连理工大学 High-precision adjustable positioning device and method for machining and detecting shaft parts
CN113770703A (en) * 2021-09-24 2021-12-10 河南中原特钢装备制造有限公司 Portable device applied to deep hole quick motor disassembly and assembly
CN114227311A (en) * 2021-12-20 2022-03-25 沈阳鼓风机集团核电泵业有限公司 Fine adjustment and alignment device for machining guide vane of shaft seal pump
CN114714309A (en) * 2022-04-06 2022-07-08 北京半导体专用设备研究所(中国电子科技集团公司第四十五研究所) Sizing block device and equipment
CN115419058A (en) * 2022-08-31 2022-12-02 国网天津市电力公司建设分公司 Adjustable screw anchor connecting device
CN115419058B (en) * 2022-08-31 2023-09-05 国网天津市电力公司建设分公司 Adjustable screw anchor connecting device

Also Published As

Publication number Publication date
CN108453524B (en) 2019-12-03

Similar Documents

Publication Publication Date Title
CN108453524B (en) A kind of high-accuracy general adjustable v-type positioning tool
CN110653682A (en) Pipe polishing universal machine tool
CN205254276U (en) Gapless positioning fixture of awl in hollow shaft class work piece
CN102490056B (en) Tooth surface locating and finish turning fixture for bevel planet gear
CN107127610A (en) A kind of self-alignment cramping arrangement of workpiece inner periphery
CN207058132U (en) A kind of self-alignment cramping arrangement of workpiece inner periphery
CN1213833C (en) Machining fixtures for multiple-station bearing pedestal back cambering machine
CN204194979U (en) Process slim roller gear part gear grinding clamp
CN204221053U (en) A kind of straightener(stator) blade combination with rocking arm is assembled and drilling tool
CN205237662U (en) Process main axle part's special fixture
CN107803680A (en) A kind of quick-clamping system
CN202377822U (en) Expanding mandrel clamp for square stator
CN208644115U (en) A kind of fixture for differential mechanism production
CN108907901B (en) Precision grinding method for eccentric circle of crank shaft and special eccentric tool clamp
CN108120591B (en) A test fixture for detachable tie down connects static test
CN206550674U (en) A kind of adjustable one side two sells fixture
CN105965106B (en) Numerical control low module straight bevel (gear) generator
CN205496903U (en) Annular knurl alignment device of axle
CN105057743B (en) A kind of general boring grab
CN209379938U (en) A kind of adjustable dead center of precision
CN2481450Y (en) Clamp for machining back arc face of wing bearing seat
CN208180394U (en) A kind of processing tool for Corrugator roller air draught slot
CN208496378U (en) A kind of machining special fixture mechanism
CN207414494U (en) A kind of knife device
CN207155335U (en) A kind of fixture of anti-cage ring machining deformation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address

Address after: 213011 258 Wuyi Road, Changzhou, Jiangsu

Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd.

Guo jiahuodiqu after: Zhong Guo

Address before: 213011 258 Wuyi Road, Changzhou, Jiangsu

Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd.

Guo jiahuodiqu before: Zhong Guo