CN110238429A - A kind of drilling jig gripper - Google Patents
A kind of drilling jig gripper Download PDFInfo
- Publication number
- CN110238429A CN110238429A CN201910683228.8A CN201910683228A CN110238429A CN 110238429 A CN110238429 A CN 110238429A CN 201910683228 A CN201910683228 A CN 201910683228A CN 110238429 A CN110238429 A CN 110238429A
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- China
- Prior art keywords
- mandrel
- ring
- positioning ring
- positioning
- face
- Prior art date
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 37
- 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 32
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 17
- 239000007858 starting material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 8
- 239000000945 filler Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of drilling jig grippers, it include: pedestal, the mandrel that axis direction is predetermined inclination angle is rotatably equipped on pedestal, the indexing mechanism for adjusting mandrel rotational angle is connected on mandrel, positioning device is connected on mandrel, positioning device is used for the upper surface and lower end surface of clamping position ring, and positioning ring is driven to rotate coaxially with mandrel.Positioning ring is installed in positioning device, positioning device is held on the upper surface and lower end surface of positioning ring, the installation of positioning ring can be made more stable, and positioning ring can be supported, prevent part deformation, in addition, cost is lower for the processing in Five-axis NC Machining Center equipment present invention can apply on common driller.
Description
Technical field
The present invention relates to part processing technique fields, more specifically to a kind of drilling jig gripper.
Background technique
32 uniformly distributed holes on engine positioning ring need to process by Five-axis NC Machining Center equipment, and fixture is routinely
Design, is easily understood, and is able to satisfy technique requirement, but Five-axis NC Machining Center equipment is nervous, and equipment processing cost is higher, unfavorable
In control production cost, optimize resource.In addition, part be thin-wall part (wall thickness only has 2mm), due to five-axis robot cutting force compared with
Greatly, milling cutter be again it is at 45 ° produce part outer circle wall thickness deformation perpendicular to surface to be machined, surface to be machined raises upward.
It is current ability in conclusion how to prevent from leading to part outer circle wall thickness deformation when processing part and reducing cost
Field technique personnel's urgent problem to be solved.
Summary of the invention
In view of this, can prevent from leading to part outer circle wall thickness deformation when processing part the object of the present invention is to provide one kind
And reduce the drilling jig gripper of cost.
To achieve the goals above, the invention provides the following technical scheme:
A kind of drilling jig gripper, comprising: pedestal, it is predetermined inclination angle that axis direction is rotatably equipped on the pedestal
Mandrel is connected with the indexing mechanism for adjusting the mandrel rotational angle on the mandrel, is connected with positioning on the mandrel
Device, the positioning device are used to clamp the upper surface and lower end surface of the positioning ring, and drive the positioning ring with the core
Axis rotates coaxially.
Preferably, the pedestal include in bottom transverse slat and be set to it is on the transverse slat, be equipped with predetermined inclination angle
The inclined plate of degree, the inclined plate be equipped with perpendicular to the inclined plate plate face, axle sleeve for installing the mandrel.
Preferably, the indexing mechanism include be fixedly and coaxially connected with the mandrel and disk be equipped with along the circumferential direction
The index dial of uniformly distributed several index holes, the disk of the index dial are parallel to the plate face of the inclined plate, and the pedestal is equipped with
Worm gear mechanism, the axial direction of the worm gear of the turbine and worm mechanism are connected with the handle for driving the worm gear rotation, institute
The rotation of worm gear is stated for driving the worm screw straight reciprocating of the turbine and worm mechanism, so that one end of the worm screw is arranged
Bolt be inserted or pulled out in the index hole.
Preferably, the pedestal is equipped with the worm set for worm screw axial movement, on the worm screw with the bolt
Opposite one end is equipped with elastic component.
Preferably, worm screw one end opposite with the bolt is equipped with the axis hole being axially arranged along the worm screw, described
Helical spring is fitted in axis hole.
Preferably, the pedestal, which is equipped with, bores the drill bushing to the face to be processed of the positioning ring for starter.
Preferably, the positioning device includes support portion for fitting in the lower end surface of the positioning ring and for compressing
The upper surface of the positioning ring, so that the positioning ring is pressed in the compressed part of the support portion, the support portion and the core
Axis is fixedly connected.
Preferably, the support portion includes the positioning body being fixedly connected with the mandrel and is set on the positioning body
Support ring, the support ring are used to support the lower end surface in the face to be processed of the positioning ring, and the positioning body is used to support institute
The lower axial end face of positioning ring is stated, it is several described if the anchor ring that the support ring is bonded with the positioning ring is equipped with dry hole
It drills a pair of relative to the axle center angle one of the index dial relative to the angle in the axle center of the support ring and the index hole
It answers, any one is in the axis of the drilling immediately below the drill bushing and the axis collinear of the drill bushing.
Preferably, the positioning body includes the shaft that lower end is fixedly connected with the mandrel, is set on the periphery of the shaft
There is annular step surface, the annular step surface includes being used to support the first annular step face in the lower axial end face of the positioning ring
And the second annular step surface for installing the compressed part, the compressed part are used to the positioning ring being pressed in described first
Annular step surface.
Preferably, the compressed part includes nut and the pressing plate that is set in second annular step surface, along described the
The periphery for the shaft that second ring step faces upward is equipped with the external screw thread connecting with the screw-internal thread fit of the nut, the nut
It can be adjusted axially the position on the external screw thread, to push the pressing plate to be pressed in the upper surface of the positioning ring or leave
The pressing plate.
A kind of drilling jig gripper provided by the invention, comprising: pedestal, it is default to incline that axis direction is rotatably equipped on pedestal
The mandrel of rake angle is connected with the indexing mechanism for adjusting mandrel rotational angle on mandrel, is connected with positioning device on mandrel,
Positioning device is used for the upper surface and lower end surface of clamping position ring, and positioning ring is driven to rotate coaxially with mandrel.
Drilling jig gripper provided by the present invention can be applied on common driller be processed, and pedestal is placed in common driller
Workbench on, can according to the predetermined angle of the angular adjustment mandrel of drill bit, to adjust the angle of positioning ring, make positioning ring plus
The vertical drill bit in work face is processed, and due to being connected with positioning device on mandrel in the present invention, positioning ring is installed on positioning dress
It sets, positioning device is held on the upper surface and lower end surface of positioning ring, the installation of positioning ring can be made more stable, and can support
Positioning ring prevents part deformation；Further, since on mandrel be equipped with indexing mechanism, the rotational angle of adjustable mandrel, and
Positioning device can be rotated with mandrel, to drive positioning ring that can rotate coaxially with mandrel, and since mandrel is equipped with indexing mechanism,
After adjusting mandrel turns an angle, positioning ring also can rotate certain angle, so that positioning ring be allow to process uniformly distributed hole.
The present invention is stablized by the upper and lower end face of clamping position ring installs positioning ring, and so that positioning ring is supported can be with
Positioning annular strain is prevented, in addition, present invention can apply on common driller, it is next relative to being processed in Five-axis NC Machining Center equipment
Say that cost is lower.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the cross-sectional view of drilling jig gripper provided by the present invention；
Fig. 2 is the installation cross-sectional view of positioning ring provided by the present invention；
Fig. 3 is handle scheme of installation provided by the present invention；
Fig. 4 is the cross-sectional view of worm gear mechanism provided by the present invention；
Fig. 5 is the partial enlarged view of index dial provided by the present invention.
In Fig. 1-5:
1- slide bar, 2- drill bushing, 3- round nut, 4- nut, 5- pressing plate, 6- positioning ring, 7- support ring, 8- index dial, 9- axis
Set, 10- pedestal, 11- mandrel, 12- bushing plate, 13- positioning body, 14- handle, 15- worm gear, 16- worm screw, 17- helical spring,
18- bushing, 19- bolt, 20- index hole, 21- oil filler point, 22- sealing ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention be to provide one kind can prevent processing part when cause part outer circle wall thickness deformation and reduce at
This drilling jig gripper
Fig. 1~5 is please referred to, Fig. 1 is the cross-sectional view of drilling jig gripper provided by the present invention；Fig. 2 is provided by the present invention
The installation cross-sectional view of positioning ring；Fig. 3 is handle scheme of installation provided by the present invention；Fig. 4 is worm gear provided by the present invention
The cross-sectional view of worm mechanism；Fig. 5 is the partial enlarged view of index dial provided by the present invention.
A kind of drilling jig gripper, comprising: pedestal 10, it is predetermined inclination angle that axis direction is rotatably equipped on pedestal 10
Mandrel 11 is connected with the indexing mechanism for adjusting 11 rotational angle of mandrel on mandrel 11, is connected with positioning device on mandrel 11,
Positioning device is used for the upper surface and lower end surface of clamping position ring 6, and positioning ring 6 is driven to rotate coaxially with mandrel 11.
It should be noted that positioning ring 6 is arranged including tabular annulus and along tabular annulus periphery and and tabular
Annulus has the annulus to be processed of certain angle, and the inner ring of annulus to be processed is connected to the periphery of tabular annulus, circle to be processed
Ring is the shape in the annular profile face of rotary table, and the angle of usual annulus to be processed and tabular annulus is 45 °, positioning ring 6 it is upper
End face be tabular annulus upper surface, the lower end surface of positioning ring 6 include tabular annulus lower end surface and annulus to be processed
Interior side ring surface, the outer side ring surface that drill bit passes through annulus to be processed process hole.The present invention is enterprising due to can be applied to common driller
Row processing, drill bit are mounted on common driller main shaft, and main shaft is perpendicular to Drilling machines bench, so must make part institute
For the central axis in each hole of processing in workbench, the shape of workbench is tabular, and the bottom surface of pedestal 10 can be set
For plane, it can stablize and be placed on workbench, the predetermined angle of mandrel 11 can be the bottom surface with pedestal 10 in oblique at this time
Upper 45 °, when so that the tabular annulus of positioning ring 6 and 11 coaxial sleeve 9 of mandrel are loaded in positioning device, positioning ring 6 can be made
Annulus to be processed is parallel to workbench, i.e., perpendicular to drill bit.
Since several through-holes processed on the annulus to be processed of positioning ring 6 are to be distributed on the anchor ring of annulus to be processed, institute
To be rotated in the way of waiting rotational angles by indexing mechanism, turn mandrel 11 every time when adjusting the rotational angle of mandrel 11
The angle crossed is equal, even if positioning ring 6 is rotated coaxially with mandrel 11, and the angle for turning over positioning ring 6 with mandrel 11 is equal.
Drilling jig gripper provided by the present invention can be applied on common driller be processed, and pedestal 10 is placed in common brill
On the workbench of bed, it can make to position to adjust the angle of positioning ring 6 according to the predetermined angle of the angular adjustment mandrel 11 of drill bit
The vertical drill bit of the machined surface of ring 6 is processed, and due to being connected with positioning device on mandrel 11 in the present invention, positioning ring 6 is pacified
Loaded in positioning device, positioning device is held on the upper surface and lower end surface of positioning ring 6, and the installation of positioning ring 6 can be made more steady
It is fixed, and positioning ring 6 can be supported, prevent part deformation；Further, since being equipped with indexing mechanism on mandrel 11, it is adjustable
The rotational angle of mandrel 11, and positioning device can be rotated with mandrel 11, to drive positioning ring 6 that can rotate coaxially with mandrel 11, and
Since mandrel 11 is equipped with indexing mechanism, after adjusting mandrel 11 and turning an angle, positioning ring 6 also can rotate certain angle,
To allow positioning ring 6 to process uniformly distributed hole.
The present invention stablizes installation positioning ring 6 by the upper and lower end face of clamping position ring 6, and positioning ring 6 is made to be supported
It can prevent positioning ring 6 from deforming, in addition, present invention can apply on common driller, relative in Five-axis NC Machining Center equipment
Cost is lower for processing.
On the basis of the above embodiments, pedestal 10 include transverse slat in bottom and be set to it is on transverse slat, be equipped with it is pre-
If the inclined plate of tilt angle, inclined plate be equipped with perpendicular to inclined plate plate face, axle sleeve 9 for installing mandrel 11.Transverse slat is flat
Plate, bottom surface are plane, can be placed on workbench, and inclined plate and transverse slat are in 45 ° obliquely of angle, since mandrel 11 is in transverse slat
45 °, when the axle sleeve 9 of mandrel 11 is arranged, make the axis direction of axle sleeve 9 perpendicular to the plate face of inclined plate, so as to so that mandrel 11
The anchor ring to be processed of positioning ring 6 can be made perpendicular to drill bit after upper installation positioning ring 6, convenient for drilling through.The above structure is simply convenient for
When being arranged, and can guarantee that anchor ring to be processed turns to each angle, the anchor ring to be processed immediately below drill bit is vertical
In drill bit, it is ensured that drill through angle.
On the basis of the above embodiments, indexing mechanism include be fixedly and coaxially connected with mandrel 11 and disk be equipped with edge
The index dial 8 of the uniformly distributed several index holes 20 of circumferencial direction, the disk of index dial 8 are parallel to the plate face of inclined plate, set on pedestal 10
There is worm gear mechanism, the axial direction of the worm gear 15 of turbine and worm mechanism is connected with the handle 14 for driving worm gear 15 to rotate, snail
The rotation of wheel 15 is for driving 16 straight reciprocating of worm screw of turbine and worm mechanism, so that the bolt that one end of worm screw 16 is arranged
19 are inserted or pulled out in an index hole 20.
It should be noted that index dial 8 be it is discoid, the axis of index hole 20 perpendicular to index dial 8 disk, due to point
Scale 8 is fixedly and coaxially connected with mandrel 11, so axis of the disk of index dial 8 perpendicular to mandrel 11, so the disk of index dial 8
Face is parallel to the plate face of inclined plate, with pedestal 10 without friction when guaranteeing that index dial 8 is rotated.Index hole 20 is to be distributed in index dial 8
On, the hole count on positioning ring 6 that can be processed according to actual needs formulates the hole count of index dial 8, the hole for needing to process on positioning ring 6
Number is consistent with the quantity of index hole 20, and since index dial 8 and mandrel 11 rotate synchronously, mandrel 11 and positioning ring 6 are rotated synchronously, institute
It is to rotate synchronously with index dial 8 and positioning ring 6.
The outer end of worm gear 15 is connected with handle 14, and handle 14 can drive worm gear 15 to rotate, when driving 15 positive and negative rotation of worm gear
When, the worm screw 16 being coupled with worm gear 15 can be cooked straight reciprocating motion, for example, driving worm gear 15 clockwise using handle 14
Rotation, the then bolt 19 being arranged on worm screw 16 extract index hole 20 out, rotate index dial 8,20 phase of index hole for extracting worm screw 16 out
Adjacent 20 alignment pins 19 of index hole；Worm gear 15 is driven to rotate counterclockwise using handle 14, then the bolt 19 being arranged on worm screw 16
It is inserted into index hole 20 corresponding with bolt 19, to complete the indexing rotation of positioning ring 6.
The present embodiment indexes positioning ring 6 using worm gear mechanism, is easily installed, processes and operates, and point
Degree is accurate.
On the basis of the above embodiments, pedestal 10 is equipped with the worm set that move axially for worm screw 16, on worm screw 16 and
The opposite one end of bolt 19 is equipped with elastic component.Worm set is used to provide mobile place to worm screw 16, between worm set and worm screw 16
The bushing 18 for reducing friction can be set.Worm screw 16 the other end be arranged elastic component can be to the axial direction of worm screw 16
Elastic force is provided, after handle 14 drives worm screw 16 to leave index hole 20, elastic force increases, after rotating index dial 8, in elastic force
Under the action of worm screw 16 can be pushed to index hole 20, to make bolt 19 be inserted into index hole 20, and in elastic component
It can guarantee that bolt 19 can be inserted into always in index hole 20 in the case where not by 14 driving force of handle under effect.
On the basis of the above embodiments, about the set-up mode of elastic component, it is preferable that worm screw 16 is opposite with bolt 19
One end is equipped with the axis hole being axially arranged along worm screw 16, is fitted with helical spring 17 in axis hole.One end of helical spring 17 is plugged in
Axis hole is interior and is connected to the bottom surface of axis hole, and the other end is connected on the inner wall of the axle sleeve 9 opposite with axis hole, so that elastic force is generated,
Helical spring 17 has preferable axial force, it is ensured that 16 stress of worm screw is axial.
On the basis of the above embodiments, it is directed toward the face to be processed of positioning ring 6 for the ease of guidance drill bit, is set on pedestal 10
There is the drill bushing 2 bored for starter to the face to be processed of positioning ring 6.Drill bit is inserted into drill bushing 2, and drill bushing 2 passes through bushing plate 12
It is articulated with the top of inclined plate, when needing to drill, drill bushing 2 is put down into alignment positioning ring 6, then operating drill bit across drill bushing 2 is
It can.
On the basis of the above embodiments, positioning device include support portion for fitting in the lower end surface of positioning ring 6 and
For compressing the upper surface of positioning ring 6, so that positioning ring 6 is pressed in the compressed part of support portion, support portion and the fixed company of mandrel 11
It connects.Positioning device can be from both direction stationary positioned ring 6, and support portion is fixedly connected with mandrel 11, can rotate synchronously, and compresses
Portion can be connect with support portion, and the two is made to clamp positioning ring 6.
Preferably, support portion includes the positioning body 13 being fixedly connected with mandrel 11 and the support ring being set on positioning body 13
7, support ring 7 is used to support the lower end surface in the face to be processed of positioning ring 6, and positioning body 13 is used to support under the axial direction of positioning ring 6
End face, if the anchor ring that support ring 7 is bonded with positioning ring 6 is equipped with dry hole, if angle of the dry hole relative to the axle center of support ring 7
Axle center angle of the degree with index hole 20 relative to index dial 8 corresponds, any one is in the axis of the drilling immediately below drill bushing 2
The axis collinear of line and drill bushing 2.
It should be noted that the lower axial end face of positioning body 13 be in above content the lower end surface of tabular annulus and to
The lower end surface of machined surface, face to be processed are the face of annulus to be processed, and lower end surface is the medial surface of annulus to be processed, when support ring 7
On one drilling turn to the underface of drill bit after, drill bit downwards drills through positioning ring 6 at this time, and drill bit can dismiss positioning
Need to process the part in hole on ring 6, this part is fallen by the drilling of lower section, to complete to drill, and if due to dry hole phase
Angle and index hole 20 for the axle center of support ring 7 are corresponded relative to the axle center angle of index dial 8, so working as index dial
After 8 turn over the angle in a hole, drilling also turns over the angle in a hole, and drilling and the line of index hole 20 pass through index dial 8
Axle center makes the angle between adjacent drilling be equal to the angle between adjacent index hole 20.Support ring 7 provided by the present embodiment
Bore position is high-visible, convenient for adjusting.
On the basis of the above embodiments, positioning body 13 includes the shaft that is fixedly connected with mandrel 11 of lower end, shaft outside
Week is equipped with annular step surface, and annular step surface includes being used to support the first annular step face in the lower axial end face of positioning ring 6
And the second annular step surface for installing compressed part, compressed part are used to positioning ring 6 being pressed in first annular step face.
It should be noted that shaft and mandrel 11 are coaxially connected, support ring 7 is set in the lower section in first annular step face
On shaft, strip-shaped hole, radial direction of the opening direction of strip-shaped hole towards shaft, strip-shaped hole are equipped on the shaft below support ring 7
Length direction being arranged radially along shaft.
It is axially downwardly equipped with through slot along the upper end center of shaft, strip-shaped hole is opened on the side wall of through slot, is fitted in through slot
Slide bar 1, the lower end of slide bar 1 are equipped with the straight pin across strip-shaped hole, the length direction of straight pin and the opening direction one of strip-shaped hole
It causes, straight pin can slide in strip-shaped hole under the drive of slide bar 1, and slide bar 1 can slide axially along through slot.
Straight pin stretches out strip-shaped hole and is against on the lower end surface of support ring 7, is equipped with round nut 3, circle spiral shell in the upper end of slide bar 1
Mother 3 can provide pressing force to the second annular step surface is mobile, so that compressed part is pressed in the second annular step surface, and in round nut
After 3 are moved to the second annular step surface and cannot move axially, slide bar 1 can slide axially upward under the action of screw thread, this
When make straight pin can move up compress support ring 7, support ring 7 is pressed on the bottom surface in first annular step face.This implementation
Structure set by example, which can stablize positioning ring 6, fixes, and will not generate movement in process, and can prevent from positioning
Ring 6 deforms.
On the basis of the above embodiments, compressed part includes nut 4 and the pressing plate 5 that is set in the second annular step surface,
The periphery of the shaft to face upward along the second ring-shaped step is equipped with the external screw thread connecting with the screw-internal thread fit of nut 4, and nut 4 can
It is adjusted axially the position on external screw thread, to push pressing plate 5 to be pressed in the upper surface of positioning ring 6, or leaves pressing plate 5.
It should be noted that compressed part is set between round nut 3 and the second annular step surface, the axis above pressing plate 5
Bar is equipped with washer, and nut 4 is pressed in washer and transmits pressing force on pressing plate 5, also sets up between round nut 3 and nut 4
There are rounded washers, the pressing force of transmitting can be distributed on pressing plate 5, pressing plate 5 is allow to be pressed in positioning ring 6.The present embodiment
Structure is simple, strong operability.
Drilling jig gripper operation is that have cutting fluid, iron to cut generation, and in order to make ambient dust not immerse drilling jig gripper
In, sealing ring 22 is devised on index dial 8.Oil filler point 21 is devised on index dial convenient for regular oiling, so that index dial 8
Rotation is flexible at work.Back-out the screw in oil filler point 21, oiling can be carried out.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Drilling jig gripper provided by the present invention is described in detail above.Specific case used herein is to this hair
Bright principle and embodiment is expounded, method of the invention that the above embodiments are only used to help understand and its
Core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention
In range.
Claims (10)
1. a kind of drilling jig gripper characterized by comprising pedestal (10) is rotatably equipped with axis side on the pedestal (10)
To the mandrel (11) for predetermined inclination angle, it is connected on the mandrel (11) for adjusting the mandrel (11) rotational angle
Indexing mechanism, positioning device is connected on the mandrel (11), and the positioning device is used to clamp the upper end of the positioning ring (6)
Face and lower end surface, and the positioning ring (6) is driven to rotate coaxially with the mandrel (11).
2. drilling jig gripper according to claim 1, which is characterized in that the pedestal (10) include in bottom transverse slat and
It is set to inclined plate on the transverse slat, equipped with predetermined inclination angle, the inclined plate is equipped with the plate face perpendicular to the inclined plate
, axle sleeve (9) for installing the mandrel (11).
3. drilling jig gripper according to claim 2, which is characterized in that the indexing mechanism includes same with the mandrel (11)
Axis is fixedly connected and disk is equipped with the index dial (8) of along the circumferential direction uniformly distributed several index holes (20), the index dial
(8) disk is parallel to the plate face of the inclined plate, and the pedestal (10) is equipped with worm gear mechanism, the turbine and worm mechanism
The axial direction of worm gear (15) be connected with the handle (14) for driving the worm gear (15) to rotate, the rotation of the worm gear (15) is used
In worm screw (16) straight reciprocating for driving the turbine and worm mechanism, so that the bolt that one end of the worm screw (16) is arranged
(19) it is inserted or pulled out in the index hole (20).
4. drilling jig gripper according to claim 3, which is characterized in that the pedestal (10), which is equipped with, supplies the worm screw (16)
The worm set of axial movement, one end opposite with the bolt (19) is equipped with elastic component on the worm screw (16).
5. drilling jig gripper according to claim 4, which is characterized in that the worm screw (16) is opposite with the bolt (19)
One end is equipped with the axis hole being axially arranged along the worm screw (16), is fitted with helical spring (17) in the axis hole.
6. drilling jig gripper according to claim 5, which is characterized in that the pedestal (10) is equipped with bores for starter
To the drill bushing (2) in the face to be processed of the positioning ring (6).
7. drilling jig gripper according to claim 6, which is characterized in that the positioning device includes described fixed for fitting in
The support portion of the lower end surface of position ring (6) and upper surface for compressing the positioning ring (6), so that the positioning ring (6) compresses
In the compressed part of the support portion, the support portion is fixedly connected with the mandrel (11).
8. drilling jig gripper according to claim 7, which is characterized in that the support portion includes fixed with the mandrel (11)
The positioning body (13) of connection and the support ring (7) being set on the positioning body (13), the support ring (7) are used to support described
The lower end surface in the face to be processed of positioning ring (6), the positioning body (13) is used to support the lower axial end of the positioning ring (6)
Face, the support ring (7) is with the positioning ring (6) if the anchor ring being bonded is equipped with dry hole, and several drillings are relative to institute
The angle and the index hole (20) for stating the axle center of support ring (7) are corresponded relative to the axle center angle of the index dial (8),
Any one is in the axis of the drilling immediately below the drill bushing (2) and the axis collinear of the drill bushing (2).
9. drilling jig gripper according to claim 8, which is characterized in that the positioning body (13) includes lower end and the mandrel
(11) shaft being fixedly connected, the periphery of the shaft are equipped with annular step surface, and the annular step surface includes being used to support
The first annular step face in the lower axial end face of the positioning ring (6) and the second ring-shaped step for installing the compressed part
Face, the compressed part are used to the positioning ring (6) being pressed in the first annular step face.
10. drilling jig gripper according to claim 9, which is characterized in that the compressed part includes nut (4) and is set in institute
State the pressing plate (5) in the second annular step surface, along second ring-shaped step face upward shaft periphery be equipped with it is described
The external screw thread of the screw-internal thread fit connection of nut (4), the nut (4) can be adjusted axially the position on the external screw thread,
To push the pressing plate (5) to be pressed in the upper surface of the positioning ring (6), or leave the pressing plate (5).
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| CN201910683228.8A CN110238429A (en) | 2019-07-26 | 2019-07-26 | A kind of drilling jig gripper |
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| CN201910683228.8A CN110238429A (en) | 2019-07-26 | 2019-07-26 | A kind of drilling jig gripper |
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| CN201910683228.8A Pending CN110238429A (en) | 2019-07-26 | 2019-07-26 | A kind of drilling jig gripper |
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| CN114473549A (en) * | 2021-09-09 | 2022-05-13 | 上海大屯能源股份有限公司江苏分公司 | Special device for punching high-frequency quenching induction coil |
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