CN207593264U - A kind of multi-angle drilling fixture - Google Patents
A kind of multi-angle drilling fixture Download PDFInfo
- Publication number
- CN207593264U CN207593264U CN201721424274.9U CN201721424274U CN207593264U CN 207593264 U CN207593264 U CN 207593264U CN 201721424274 U CN201721424274 U CN 201721424274U CN 207593264 U CN207593264 U CN 207593264U
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- China
- Prior art keywords
- angle
- block
- anchor ear
- limit block
- bottom plate
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Abstract
The utility model discloses a kind of multi-angle drilling fixtures, belong to field of fixtures.A kind of multi-angle drilling fixture of the utility model, including bottom plate, angle limit block, the centre position in floor length direction is equipped with angle limit block, the cuboid that angle limit block is provided with rake angle slot for one, the angle of its rake angle slot is β, and 30 °≤β≤60 °, the angle limit block are flexibly connected with bottom plate.By switching the different angle limit blocks of rake angle angle of the v-groove β so as to complete multi-angle drilling operation, upper anchor ear is matched with lower anchor ear by sliding axle and sliding groove, the fixture is made to be suitable for the bent axle of different size, and simple in structure, at low cost, easy to maintenance.
Description
Technical field
The utility model is related to clamp art, more specifically to a kind of multi-angle drilling fixture.
Background technology
Drilling is that hole is processed on solid material with drill bit.During the hole machined of various parts, remove a part by
It is greatly to be completed by pincers worker using drilling machine and boring bar tool outside the lathes such as vehicle, boring, milling are completed.Traditional drilling side
Method is only applicable to squareness processing, and with the becoming increasingly complex of part, inclination angle processing is increasingly common, at present for this
The One common solution of kind inclination angle drilling situation is makes single fixture, but this fixture is only suitable for a kind of special angle
Processing, the limitation of fixture is very big, there are between nipper poor universality, manufacture is of high cost, the production cycle is long, fixture clamping
Replace often, the defects such as efficiency is low, influence whole to position while influence the process-cycle.
China Patent No. 201010112342.4, authorized announcement date are September in 2011 7 days, and invention and created name is：It is a kind of
Crankshaft oblique oil hole drilling folder, the clamp system of this application set reeded crankshaft support seat and are fixed on pedestal, and gland is recessed
It is fixedly connected above slot and with crankshaft support seat；The screw guide pad for being provided with through-hole is fixed between the upper guide groove of clamp body both ends；Position
Putting regulating mechanism both sides has rail plate, there is adjusting screw between rail plate；Angular adjustment disk is fixed with guiding by anti-rotation block
Mechanism fixed plate is equipped with an adjustment disk fixed block along angular adjustment disk circumference at interval of 120 °, and guiding mechanism fixed plate is fixed with
Lower guide channel；Two inner surfaces of fixture block radial positioning sliding block have axially position sliding block and oblique guide hole respectively；Clamp system is symmetrically fixed
It at clamp body both ends, adjusts screw and coordinates with screw guide pad through hole whorl, rail plate and adjusting screw are slided with upper guide groove
Cooperation, rail plate are fixed on lower guide channel, and angular adjustment disk is fixed on by adjustment disk fixed block on support plinth, fixture block peace
Between two crankshaft clampings.But this application structure design is complex, and angular adjustment disk manufacture cost is higher,
Operating process is cumbersome, is unfavorable for promoting.
Invention content
1. utility model technical problems to be solved
The purpose of this utility model is that it solves to need when boring Multi-angle hole on currently used one workpiece of boring grab
The problem of frequently replacing fixture, provides a kind of multi-angle drilling fixture；The utility model is a variety of by what is set on bottom plate
The hole clip tool of multiple angles is fused on a fixture, angle limit is replaced by rotation by the angle limit block of angle combinations
Block realizes the multiple angles drilling of bent axle, without frequently replacing fixture.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of multi-angle drilling fixture of the utility model including bottom plate, further includes angle limit block, floor length direction
Centre position angle limit block is installed, the cuboid that angle limit block is provided with rake angle slot for one, the angle of rake angle slot
It spends for β, and 30 °≤β≤60 °, the angle limit block are flexibly connected with bottom plate.
Further, the lower part of the bottom plate is provided with bearing block, and flipping block is set on the axis of the bearing block, and
It is rotated by axle center of the axis, angle limit block is flexibly connected with flipping block.
Further, the flipping block is cuboid, and angle limit block is both provided on four faces of the flipping block,
And the angle beta that four angle limit blocks open up rake angle slot is respectively 30 °, 40 °, 50 ° and 60 °.
Further, the flipping block is cuboid, and angle limit block is both provided on four faces of the flipping block,
And the angle beta that mutual non-conterminous two angle limit blocks open up rake angle slot is identical.
Further, the both ends of the bottom plate are respectively arranged with locating piece, locating piece include upper anchor ear, lower anchor ear and
Supporting rod, one end of supporting rod are connected with bottom plate, and the other end is connected with lower anchor ear, and upper anchor ear engages punishment with lower anchor ear
It is not provided with sliding groove and sliding axle, sliding axle is matched with sliding groove.
Further, it is provided with rubber ring on the inside of the upper anchor ear and lower anchor ear.
Further, it is provided with drag hook pressing tongs at the sliding axle and sliding groove cooperation position.
3. advantageous effect
Using technical solution provided by the utility model, compared with existing known technology, have the advantages that：
(1) a kind of multi-angle drilling fixture of the utility model, bottom plate lower section are provided with the flipping block that can be pivoted,
Angle limit block is both provided on four faces of flipping block, is provided with rake angle slot on angle limit block, on four angle limit blocks
The angle beta of rake angle slot can be respectively set to 30 °, 40 °, 50 ° and 60 °, thus by rotary turning block, can switch not
With the angle limit block of angle beta, the bore operation to four kinds of angles is realized, the replacement operation of angle limit block is convenient, also extends
The service life of boring grab.
(2) a kind of multi-angle drilling fixture of the utility model can set mutual non-conterminous two angle limit blocks angle
It is identical to spend β, the opposite angle identical with the angle beta of its rake angle slot can be switched to when one of angle limit block damages
Limited block is continuing with, and reduces the frequency for replacing angle limit block, the service life of extending angle limited block.
(3) a kind of multi-angle drilling fixture of the utility model, the both ends of bottom plate are respectively arranged with locating piece, and locating piece rises
To the effect for further fixing bent axle, avoid bent axle that relative motion occurs, the upper anchor ear of locating piece engages place's difference with lower anchor ear
Be provided with sliding groove and sliding axle, sliding axle is matched with sliding groove, so as to adapt to the bent axle of different size, upper anchor ear with
Rubber ring is provided on the inside of lower anchor ear, on the one hand can further clamp bent axle, on the other hand can play and reduce noise
Effect.
(4) a kind of multi-angle drilling fixture of the utility model, with strong applicability, structure is simpler, and cost is than relatively low, dimension
Repair it is more convenient, suitable for being widely used.
Description of the drawings
Fig. 1 is a kind of structure diagram of multi-angle drilling fixture of the utility model；
Fig. 2 is the angle limit block structure schematic diagram of the utility model；
Fig. 3 is the upper hooping structure schematic diagram of the utility model；
Fig. 4 is the lower anchor ear of the utility model and the structure diagram of support；
Fig. 5 is the structure diagram of the upper anchor ear of the utility model；
Fig. 6 is the structure diagram of the lower anchor ear of the utility model.
Label declaration in schematic diagram：
1st, locating piece；2nd, bent axle；3rd, bottom plate；4th, angle limit block；5th, flipping block；6th, bearing block；7th, upper anchor ear；8th, under
Anchor ear；9th, supporting rod.
Specific embodiment
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1 and Fig. 2, a kind of multi-angle drilling fixture of the present embodiment, including bottom plate 3, angle limit block 4, bottom plate 3
The centre position of length direction is equipped with angle limit block 4, and angle limit block 4 is a cuboid for being provided with rake angle slot, tiltedly
The angle beta of angle slot is 30 ° -60 °, and the angle limit block 4 for being provided with different angle beta rake angle slots is suitable for corresponding angle
Bore operation, the lower part of bottom plate 3 are fixedly connected with bearing block 6, and flipping block 5 is connect with 6 bearing of bearing block, and around the bearing block
6 axis rotation, bottom plate 3 is to be flexibly connected with flipping block 5 and angle limit block 4, is conveniently replaceable, and significantly increases the folder
The scope of application of tool.Flipping block 5 is cuboid, and angle limit block 4, and four angle limit blocks 4 are both provided on four faces
The angle beta of opened up rake angle slot is respectively 30 °, 40 °, 50 ° and 60 °, thus by rotary turning block 5, can be switched not
With the angle limit block 4 of angle beta, the bore operation to four kinds of angles is realized, 4 replacement operation of angle limit block is convenient, also extends
The service life of boring grab, with strong applicability, simple in structure, cost is than relatively low, and repair is more convenient, suitable for being widely used.
Embodiment 2
A kind of multi-angle drilling fixture of the present embodiment, substantially with embodiment 1, the difference lies in：Flipping block 5 is rectangle
Body is both provided with angle limit block 4 on four faces, and mutually non-conterminous two angle limit blocks 4 open up rake angle slot
Angle beta is identical, and it is identical with the angle beta of its rake angle slot to switch to opposite when one of angle limit block 4 damages
Angle limit block 4 is continuing with, and reduces the frequency for replacing angle limit block 4, and the service life of extending angle limited block 4 is saved
Cost.
Embodiment 3
A kind of multi-angle drilling fixture of the present embodiment, substantially with embodiment 1, the difference lies in：The both ends of bottom plate 3 point
It is not fixedly connected with locating piece 1, locating piece 1 plays the role of further fixing bent axle 2, avoids bent axle 2 that relative motion occurs, fixed
Position part 1 includes upper anchor ear 7, lower anchor ear 8 and supporting rod 9, and upper anchor ear 7 is semicircular arc with lower anchor ear 8, and concrete structure is as schemed
3rd, shown in Fig. 4, one end of supporting rod 9 is fixedly connected with bottom plate 3, and the other end is fixedly connected with lower anchor ear 8 and connect.
Embodiment 4
A kind of multi-angle drilling fixture of the present embodiment, substantially with embodiment 1, the difference lies in：Referring to Fig. 5 and Fig. 6,
This implementation has carried out upper anchor ear 7, lower anchor ear 8 structure design, and upper anchor ear 7 engages place with lower anchor ear 8 and is respectively arranged with sliding groove
With sliding axle, sliding axle is matched with sliding groove, so that anchor ear is adapted to the bent axle 2 of different size, it is applied widely,
Drag hook pressing tongs is provided at the sliding axle and sliding groove cooperation position, anchor ear 7 is made to engage with lower anchor ear 8 more firm
It leans on, upper anchor ear 7 is additionally provided with rubber ring with lower 8 inside of anchor ear, on the one hand can further clamp bent axle 2, on the other hand may be used
To play the role of reducing noise.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of multi-angle drilling fixture, including bottom plate (3), it is characterised in that：Angle limit block (4) is further included, bottom plate (3) is long
The centre position in degree direction is equipped with angle limit block (4), and angle limit block (4) is a cuboid for being provided with rake angle slot,
The angle of rake angle slot is β, and 30 °≤β≤60 °, the angle limit block (4) are flexibly connected with bottom plate (3).
2. a kind of multi-angle drilling fixture according to claim 1, it is characterised in that：The lower part of the bottom plate (3) is set
Bearing block (6) is equipped with, flipping block (5) is set on the axis of the bearing block (6), and is rotated by axle center of the axis, angle limit
Block (4) is flexibly connected with flipping block (5).
3. a kind of multi-angle drilling fixture according to claim 2, it is characterised in that：The flipping block (5) is rectangle
Body is both provided with angle limit block (4), and four angle limit blocks (4) open up rake angle on four faces of the flipping block (5)
The angle beta of slot is respectively 30 °, 40 °, 50 ° and 60 °.
4. a kind of multi-angle drilling fixture according to claim 2, it is characterised in that：The flipping block (5) is rectangle
Body is both provided with angle limit block (4), and mutually non-conterminous two angle limit blocks (4) institute on four faces of the flipping block (5)
The angle beta for opening up rake angle slot is identical.
5. according to a kind of multi-angle drilling fixture of claim 1-4 any one of them, it is characterised in that：The bottom plate (3)
Both ends be respectively arranged with locating piece (1), locating piece (1) includes upper anchor ear (7), lower anchor ear (8) and supporting rod (9), supporting rod
(9) one end is connected with bottom plate (3), and the other end is connected with lower anchor ear (8), and upper anchor ear (7) engages punishment with lower anchor ear (8)
It is not provided with sliding groove and sliding axle, sliding axle is matched with sliding groove.
6. a kind of multi-angle drilling fixture according to claim 5, it is characterised in that：The upper anchor ear (7) with lower armful
Rubber ring is provided on the inside of hoop (8).
7. a kind of multi-angle drilling fixture according to claim 6, it is characterised in that：The sliding axle is matched with sliding groove
It closes and is provided with drag hook pressing tongs at position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424274.9U CN207593264U (en) | 2017-10-31 | 2017-10-31 | A kind of multi-angle drilling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424274.9U CN207593264U (en) | 2017-10-31 | 2017-10-31 | A kind of multi-angle drilling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207593264U true CN207593264U (en) | 2018-07-10 |
Family
ID=62757704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721424274.9U Expired - Fee Related CN207593264U (en) | 2017-10-31 | 2017-10-31 | A kind of multi-angle drilling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207593264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174888A (en) * | 2018-11-05 | 2019-01-11 | 哈尔滨岛田大鹏工业股份有限公司 | A kind of positioning fixture for crankshaft |
-
2017
- 2017-10-31 CN CN201721424274.9U patent/CN207593264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174888A (en) * | 2018-11-05 | 2019-01-11 | 哈尔滨岛田大鹏工业股份有限公司 | A kind of positioning fixture for crankshaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20191031 |