CN108453524B - 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 PDFInfo
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- CN108453524B CN108453524B CN201711428880.2A CN201711428880A CN108453524B CN 108453524 B CN108453524 B CN 108453524B CN 201711428880 A CN201711428880 A CN 201711428880A CN 108453524 B CN108453524 B CN 108453524B
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- screw
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- 230000008878 coupling Effects 0.000 claims abstract description 45
- 238000010168 coupling process Methods 0.000 claims abstract description 45
- 238000005859 coupling reaction Methods 0.000 claims abstract description 45
- 238000004513 sizing Methods 0.000 claims abstract description 42
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-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, adjusts bolt and intermediate slider constitutes screw pair, and the upper surface of intermediate slider and the lower surface of upper holder block are bonded to each other, and upper holder block and pedestal constitute vertical prismatic pair；The adjusting bolt opposite end of left and right adjustable sizing block component is respectively provided with end face engaging structure, realizes constraint shaft coupling by engaging 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, and it is convenient to operate, and accuracy is high.
Description
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 machining skill
Art field.
Background technique
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 support tooling.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；Furthermore 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, the versatility of existing positioning support, accuracy and operation convenience etc. existing defects, influence to produce
Efficiency.
Summary of the invention
It is an object of the invention to: defect existing for the problem and existing tooling faced for the above-mentioned prior art mentions
For a kind of versatility, accuracy and all good high-accuracy general adjustable v-type positioning tool of convenience is operated, to guarantee 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 are as follows:
Including two V-arrangement support assemblies being distributed before and after Workpiece length direction, the pedestal of one of described two V-arrangements support assembly is undertaken
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 is the adjusting bolt of axial constraint, the adjusting bolt and bottom surface undertake the intermediate slider in the middle part of lower bottom base and constitute screw pair,
The upper surface of the intermediate slider and the lower surface of upper holder block are to have the direction for the self-locking gradient that matches to be bonded to each other, the upper pressure
Block and pedestal constitute vertical prismatic pair；
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, so that it is more quick accurate to adjust the tooling in later period.
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, which has, is adapted to the end-tooth engaged with the corresponding bolt opposite end that adjusts, 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 further improves the shaft coupling for being equally not only convenient for adjusting bolt with both ends and assembles, and
And the angular and axial position of two opposite adjustment screws can be adjusted on demand, so that the tooling in later period be made to adjust more quick essence
It is quasi-.
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 guarantees 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 two sides
Coupling body component between iron component makes the adjustable sizing block of two sides link and finely tunes, until qualified.
Positioning tool of the invention has the advantages that two-way same by forming between left and right slide block assembly and adjustment screw
Walk worm drive pair, adjusting range is wide, it can be achieved that general positioning support to the more dimension workpieces of homologous series, to reduce new product
The tooling input cost of processing and technological preparation period.When batch machining, initial workpiece product is slided by the adjustment of turn adjustment screw
Block assembly spacing, before and after integrated regulation the V-block plane of symmetry to just, then cooperate 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 it is convenient, efficient, accurate to adjust, and positioning stablity is reliable, guarantees 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 aligning function that quickly height-regulating and parallels are accurately turned up simultaneously, and by reasonable assembling coupling structure is convenient for, respectively in fact
The left and right linkage for having showed V-block and parallels is adjusted, to be suitble to the axle parts of various specifications, versatility is good, and operation is just
Victory, and accuracy is high.
Detailed description of the invention
Fig. 1 is the schematic perspective view 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 top view of Fig. 3；
Fig. 5 is the schematic perspective view of pedestal in the present invention；
Fig. 6 is the schematic perspective view of slide block assembly in the present invention；
Fig. 7 is the schematic perspective view of slip ring in Fig. 6；
Fig. 8 is the main view of adjustment screw in the present invention；
Fig. 9 is the left view of Fig. 8；
Figure 10 is the schematic perspective view of clamping coupling component in the present invention；
Figure 11 is the main sectional view of Figure 10；
Figure 12 is the schematic perspective view 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, tapered roller bearing, dust-proof seal ring 1,2
The main view of assembly；
Figure 16 is cross-sectional view of the Figure 15 along B-B；
Figure 17 is cross-sectional view 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 components, 2. workbench, 3. pedestals, 4. adjustment screws, 5. bearing block assemblies, 6. sliding block groups
Part, 7. fixed parallels, 8. workpiece, 9. tapered roller 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 embodiment
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
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 tapered roller 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 adjusts bolt 1-4, adjustable pad
The symmetrical activity of iron component 1 is placed on platen 2.Four positioning convex platform 3-1, positioning convex platform 3-1 are symmetrically 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 screw thread is inside offered, two slip rings match, and a slip ring internal screw thread is left-handed, another slip ring internal screw 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
Sideslip block assembly 6 has right tilted surface 6-1-3, and left slider component 6 has left tilted surface 6-1-3, and left and right two slide block assemblies 6 pairing makes
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 screw thread of slide block assembly, realizes spiral shell with slide block assembly 6
Rotation transmission connection.Clamping coupling component 12 includes upper housing 12-1, lower case 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 two 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 root cutting pin 13-5, two
Hexagon socket head cap screw 13-6 realizes the connection to two 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.Tapered roller bearing 9 is outsourcing standard component, and inner hole 9-4 and 4 tail portion polished rod 4-2 of adjustment screw interference fit connect
It connects, outer circle 9-1 is connect with 5 inner hole transition fit of bearing block assembly, inner ring large end face 9-3 pairing fitting, 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 inner hole 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 with bearing block assembly 5 to adjustment screw 4
Axial restraint.Dust-proof seal ring 1 10, dust-proof seal ring 2 11 are assemblied in respectively in 5 two sides inner hole of bearing block assembly, are realized
To the dust seal of a pair of of tapered roller 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 two 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 bottom intermediate slider 1-2 is 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 bevel and the slope 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.Adjust bolt 1-4 be equipped with axially position shoulder block 1-4-1, by with the side lower bottom base 1-1
Axial limiting is realized in raised rib 1-1-2 fitting, is adjusted bolt 1-4 and is passed 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, adjust the one end bolt 1-4 and be equipped with interface flange 1-4-2, be uniformly provided on interface flange
4 dovetail groove 1-4-2-1, for connecting use with adjustable sizing block coupling body component 13.Bolt 1-4, Ji Keshi are adjusted by turn
The height adjustment of existing adjustable sizing block component 1 to realize the height adjustment to side V-type positioning tool, 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 lower than two side areas 3-5, to guarantee 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.8 threaded hole 3-7, the fixed installation for bearing block assembly 5 are symmetrically arranged at left and right sides of pedestal 3.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 across bolt with slide block assembly 6.
As shown in Fig. 1,2,6,7, the bottom sliding block 6-1 of slide block assembly 6 offers rectangle counterbore 6-1-6, rectangle counterbore 6-
The bottom 1-6 offers 4 threaded holes, for being fixedly connected with slip ring 6-2 by hexagon socket cap head screw.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 with fixed parallels 7 by soket head cap screw.It is sliding
Block 6-1 top planes are equipped with threaded hole 6-1-7, lift for slide block assembly 6 and compress connection vertically to workpiece 8 and use.Left side
Slip ring 6-2 internal screw thread is left-handed, and right side slip ring 6-2 internal screw 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, rolls for circular cone
The installation and positioning of sub- 9 inner ring of 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 connecting with clamping coupling component 12.
As shown in Fig. 1,2,10,11, clamping coupling component 12 includes upper housing 12-1, lower case 12-2, snap ring 12-3
And mating hexagon socket head cap screw.Upper housing 12-1 and lower case 12-2 is semicircular ring structure, offers rectangle in the middle part of hole
Groove 12-1-1, two 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 housing 12-1, lower case 12-2 pass through connecting hole 12-
1-3 is respectively cooperating with connection outer circle 4-5 in two sides adjustment screw 4, by 4 hexagon socket head cap screws connections, 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 two 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, clamping coupling component 12 is assembled when in adjustment screw 4, is not necessarily to turn adjustment screw 4, therefore the structure can be realized
Connection to two sides arbitrary phase adjustment screw 4 avoids assembling 12 front and back V-block assembly central symmetry plane of clamping coupling component
Movement, thus may be implemented in do not move integrally V-block assembly in the case of exchange produce workpiece quick positioning adjust, guarantee centering
Property.
As shown in Fig. 1,2,12~14, coupling body component 13 includes two connecting rods 13-1, two pieces of locking flange 13-2, adjustment
Screw 13-3, locking nut 13-4, two root cutting pin 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, middle section be hollow polished rod 13-1-3, the other end be symmetrically 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 root cutting pin 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 cooperates with the dovetail groove 1-4-2-1 adjusted on 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 guarantee that 1 height adjustment amount of two sides adjustable sizing block component is identical, need to be assemblied between two adjustable sizing block components 1.Assembly
When, first the end two connecting rod 13-1 trapezoidal tooth connection 13-1-4 is 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 side trapezoidal tooth connection 13-1-4 and dovetail groove 1-4-2-1 is complete
Fitting, then screws locking nut 13-4, then moves two locking flange 13-2, guarantees connecting flange on side and connecting rod 13-1
13-1-1 fitting, and guarantee pin hole face, then two root cutting pin 13-5 insertion two is locked in flange 13-2 respective pin hole, 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, and can be realized to two 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 passes through connection method on locking flange 13-2 and connecting rod 13-1
The frictional force of blue 13-1-1 interplanar 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 and be adjusted on two sides adjustable sizing block component 1
The connection of bolt 1-4 arbitrary phase avoids the height of assembling 13 front and rear sides adjustable sizing block component 1 of 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 cooperates, because of the axial movement of adjusting screw 13-3, circumferential fit clearance can be eliminated automatically, thus the company of further ensuring
The synchronism connect.
As shown in Fig. 1,2,18, fixed 7 two sides of parallels are equipped with countersunk head through-hole 7-1, for passing through interior hexagonal with slide block assembly 6
Screw is fixedly connected.It is equipped with threaded hole 7-2 in the middle part of fixed parallels 7, 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 tapered roller 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 cavity 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 are as follows: first long according to workpiece 8 when living on the initial workpiece of batch workpiece
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 placed in corresponding position
It sets, guarantees that front and back 3 plane of symmetry of pedestal to just, in not clamping shell coupling assembly 12, individually adjusts adjustment screw 4 and guarantees
Then the front and back V-arrangement support assembly plane of symmetry revolves respectively to clamping coupling component 12 just, is then assembled between adjustment screw 4
The adjustment screw 4 of dynamic front and back V-arrangement support assembly side, makes 6 synchronous adjustment of two sides slide block assembly, it is made to position outer circle with workpiece 8
It is tangent, and guarantee that 8 axial line of workpiece is horizontal.Whether the reinspection front and back V-arrangement support assembly plane of symmetry, if there is deviation, needs to dismantle to just
Finely tune adjustment screw 4 individually after falling clamping coupling component 12 to guarantee to just.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 to just, whether reinspection 8 end face run-out of workpiece is exceeded for the plane of symmetry, if not satisfied, trimming bolt pretightning force is needed to guarantee.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 the V-arrangement support assembly of front and back, rear pine
Fall bolt between preceding pedestal 3 and workbench 2 to adjust on any side adjustable sizing block component 1 of turn in assembling after coupling body component 13
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 when adjustment amount has deviation, need to dismantle shaft coupling because of the presence of screw thread foozle
After body component 13, adjustable sizing block component 1 is finely tuned individually to guarantee that height on both sides are consistent, to guarantee more high position precision.Finally,
Preceding pedestal 3 and bolt between workbench 2 are intersected into preload step by step.
Claims (7)
1. a kind of high-accuracy general adjustable v-type positioning tool, it is characterised in that: two including the distribution before and after Workpiece length direction
V-arrangement support assembly, the pedestal (3) of one of described two V-arrangements support assembly undertake 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
The slip ring (6-2) that the adjustment screw (4) on pedestal constitutes screw pair is supported on 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 and bottom surface undertake in the middle part of lower bottom base
Intermediate slider (1-2) constitutes screw pair, and the upper surface of the intermediate slider and the lower surface of upper holder block (1-3) are matched certainly with having
The direction of lock gradient is bonded to each other, and the upper holder block and pedestal constitute vertical prismatic pair；
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；
The clamping coupling component is made of the connected upper and lower casing for forming adjustment screw holding holes of pairing；The upper housing
It is semicircular ring structure with lower case, offers rectangular recess in the middle part of hole, two sides are connecting hole, and periphery symmetrically opens up
There are 4 dormant bolt through-holes；Interference is installed in the rectangular recess of upper and lower casing snap ring respectively；The upper housing, lower case are logical
It crosses connecting hole to be respectively cooperating with connection outer circle in the adjustment screw of two sides, be bolted；
The coupling body component includes the connecting rod (13-1) that a pair of of abutting end is respectively provided with connecting flange (13-1-1), the connecting rod
The other end have and the corresponding bolt opposite end that adjusts is adapted to the tooth connection (13-1-4) engage, the middle part of two connecting flanges is distinguished
Threaded hole with installation lockable adjusting screw (13-3), be respectively provided on the outside of two connecting flange through fastener and
The locking flange (13-2) that locating piece grips；Described adjusting bolt one end is equipped with interface flange, on the interface flange
Cloth is provided with the dovetail groove for connecting with adjustable sizing block coupling body component.
2. high-accuracy general adjustable v-type positioning tool according to claim 1, it is characterised in that: be symmetrically arranged on pedestal
Four positioning convex platforms (3-1), the positioning convex platform are equipped with triangle evagination guide pass (3-2).
3. high-accuracy general adjustable v-type positioning tool according to claim 2, 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 tool internal thread slip ring (6-2) composition.
4. high-accuracy general adjustable v-type positioning tool according to claim 3, 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).
5. high-accuracy general adjustable v-type positioning tool according to claim 4, it is characterised in that: the adjustable sizing block group
It is among the raised rib of the lower bottom base two sides of part closed slide plane (1-1-3).
6. high-accuracy general adjustable v-type positioning tool according to claim 5, it is characterised in that: the adjustable sizing block group
The intermediate slider bottom (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
Stating the upper holder block bottom (1-3) is inclined-plane, and top is plane (1-3-1).
7. high-accuracy general adjustable v-type positioning tool according to claim 6, 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).
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711428880.2A CN108453524B (en) | 2017-12-26 | 2017-12-26 | A kind of high-accuracy general adjustable v-type positioning tool |
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| Publication Number | Publication Date |
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| CN108453524A CN108453524A (en) | 2018-08-28 |
| CN108453524B true CN108453524B (en) | 2019-12-03 |
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| CN201711428880.2A Active CN108453524B (en) | 2017-12-26 | 2017-12-26 | A kind of high-accuracy general adjustable v-type positioning tool |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201385226Y (en) * | 2009-04-10 | 2010-01-20 | 南车戚墅堰机车有限公司 | Cylinder sleeve boring fixture |
| KR20120068476A (en) * | 2010-12-17 | 2012-06-27 | 두산중공업 주식회사 | Position adjustment device of v block |
| 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 |
| 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 |
Family Cites Families (5)
| 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 |
| US8701257B2 (en) * | 2010-09-03 | 2014-04-22 | Richard Koczera | Work holding devices |
| 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 |
| 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 |
-
2017
- 2017-12-26 CN CN201711428880.2A patent/CN108453524B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201385226Y (en) * | 2009-04-10 | 2010-01-20 | 南车戚墅堰机车有限公司 | Cylinder sleeve boring fixture |
| KR20120068476A (en) * | 2010-12-17 | 2012-06-27 | 두산중공업 주식회사 | Position adjustment device of v block |
| 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 |
| 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 |
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|---|---|
| CN108453524A (en) | 2018-08-28 |
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Address after: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Country or region after: China Address before: 213011 258 Wuyi Road, Changzhou, Jiangsu Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. Country or region before: China |