CN208977304U - Tooling for annulus plate part rat holing - Google Patents
Tooling for annulus plate part rat holing Download PDFInfo
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- CN208977304U CN208977304U CN201821573550.2U CN201821573550U CN208977304U CN 208977304 U CN208977304 U CN 208977304U CN 201821573550 U CN201821573550 U CN 201821573550U CN 208977304 U CN208977304 U CN 208977304U
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Abstract
The utility model belongs to machining device field, refer specifically to a kind of tooling for annulus plate part rat holing, purpose is to solve the problems, such as the bad control of angle and bad clamping when to annulus plate feature side-wall rat holing, the tooling includes workbench, fulcrum bearing, support plate and drill bushing guiding device, fulcrum bearing is made of left support arm and right support arm, it is left to rotate horizontally axis connection, at the top of right support arm, support plate is interspersed between two support arms and is socketed rotary shaft, support plate includes bottom plate, pressing plate, dowel plate, pressing plate is additionally provided with two power lever apparatus, support plate drives workpiece pitching around the rotation of horizontally disposed rotary shaft, different oblique angle drillings may be implemented；The workpiece of different radii can be fixed by changing dowel plate position, prevent workpiece from circular runout occurs in drilling；Pressing plate constrains the axial float of workpiece；Two power lever apparatus realize the restriction of the rotation to workpiece；Drill bushing guiding device may be implemented accurate pilot bit and work.
Description
Technical field
The utility model belongs to machining device field, in particular to a kind of work for annulus plate part rat holing
Dress.
Background technique
When to machine components processing, it is often necessary to which, to machinery part surface rat holing, according to retrieval, existing some devices are only
Suitable for rat holing situation in the plane, if bore surfaces are arc surface, such as oblique to boring in the outside wall surface of annulus plate part
Hole should solve tilt angle fixation problem, it is also necessary to be applicable in the workpiece of different-diameter and thickness, and solve the workpiece and processing
The axial float of middle generation, circular runout, rotational problems, existing apparatus can not solve the above problems simultaneously.
Utility model content
The utility model provides a kind of tooling for annulus plate part rat holing, it is therefore intended that solves to annulus plate
The bad control of angle and the problem of bad clamping when feature side-wall rat holing.
Technical solutions of the utility model are as follows:
A kind of tooling for annulus plate part rat holing unlike the prior art, including workbench, is mounted on
Fulcrum bearing, support plate on workbench,
The fulcrum bearing is made of left support arm and right support arm, and the bottom of left support arm and right support arm is fixed on the worktable, and two
A arm room is every setting, and by horizontally disposed rotation axis connection, the top of two support arms is also respectively provided at the top of two support arms
Around the arc waist hole of rotary shaft,
The support plate includes interconnecting piece and work piece holder, and the work piece holder includes bottom plate, pressing plate and dowel plate,
The bottom plate is equipped with the positioning waist hole that quantity is no less than three, using bottom plate bottom center as the center of circle, the positioning
Waist hole is disposed radially and is distributed in different angle, and the two sides of each positioning waist hole are respectively provided with the column spiral shell parallel with waist hole is positioned
Keyhole,
The dowel plate is equipped with positioning pin, two parallel fastening waist holes and fastening bolt, when work, each positioning
Waist hole corresponds to a dowel plate, positions waist hole two sides on the two parallel fastening waist hole positions and bottom plate on dowel plate
Bolt hole is corresponding, and the fastening bolt passes through fastening waist hole, and rotation, which is inserted in the bolt hole of bottom plate, is fixed on bottom for dowel plate
Dowel plate is fixed in board bottom face, described positioning pin one end, and the other end passes through positioning waist hole and protrudes from plate top surface, protruding portion
It is divided into positioning region, the positioning region is close to the outer wall or inner wall of workpiece, workpiece is fixed on plate top surface,
The pressing plate is equipped with through-hole, and when work, the through-hole rotation that bolt passes through pressing plate is inserted on bottom plate, and pressing plate passes through bolt general
Workpiece clamping on plate top surface,
The center of the bottom surface of bottom plate is fixed in described interconnecting piece one end, and the other end is interspersed between left and right support arm and is socketed
On the rotary shaft,
When work, bolt inserts in interconnecting piece across the rotation of arc waist hole and support plate is fixed in fulcrum bearing.
Further, the pressing plate center is equipped with through-hole, and when work, the through-hole rotation that bolt passes through pressing plate inserts in bottom plate center,
Pressing plate by bolt by Workpiece clamping on plate top surface.
Further, the pressing plate is equipped at least two through-holes, and pressing plate bottom centre is equipped with two power lever apparatus, two power
Lever apparatus includes two power bars, attachment base and compressing spring, and compressing spring one end is fixed on plate top surface center, the other end and attachment base bottom
Portion is connected, and is fixed on pressing plate bottom center at the top of attachment base, and the hinge axis at the top of the two power bar is mounted on attachment base, and two
It is respectively equipped with waist hole on two straight-bars of power bar, when work, bolt is each passed through on the through-hole of pressing plate and two straight-bars of two power bars
Waist hole rotation is inserted on bottom plate, and pressing plate passes through bolt by Workpiece clamping on plate top surface, and two power bar two ends are in pressing plate and compression
It is pressed in workpiece inner wall under the collective effect of spring.
Further, pressing plate center two sides are symmetrically arranged with two through-holes, and when work, two bolts are each passed through pressing plate
Waist hole rotation on two straight-bars of through-hole and two power bars is inserted on bottom plate, and pressing plate passes through bolt by Workpiece clamping on plate top surface,
Two power bar two ends are pressed in workpiece inner wall under the collective effect of pressing plate and compressing spring.
Further, wear resistant elastic material is arranged in two ends of the two power bar.
Further, the bottom plate is plectane.
Further, it is additionally provided with drill bushing guiding device on the workbench, drill bushing guiding device includes elevating lever and translation bar,
Elevating lever is made of base rod and motion bar, and base rod bottom is equipped with the vertical waist hole perpendicular to rotary shaft, work
When, the vertical waist hole that bolt passes through base rod is fixed on the table by drill bushing guiding device, and motion bar is equipped with vertical direction
Vertical waist hole, when work, the vertical waist hole rotation that bolt passes through motion bar is inserted in base rod, and motion bar is fixed on base rod
On；
Translation bar level is erected above support plate, and translation bar is equipped with the horizontal waist hole for being parallel to rotary shaft, translates bar
One end is additionally provided with drill bushing mounting hole, and when work, the horizontal waist hole rotation that bolt passes through translation bar is inserted in the top of elevating lever, will translate
Bar is fixed on elevating lever, and drill bushing mounting hole is located at the surface of Workpiece boring position.
In the technical program, support plate drives workpiece pitching around the rotation of horizontally disposed rotary shaft, and difference may be implemented
Oblique angle drilling；The different location of positioning waist hole adjustment dowel plate on bottom plate, may be implemented the positioning region of positioning pin to not
With the fixation of the workpiece of radius, prevent workpiece from circular runout occurs in drilling；Under pressing plate and bottom plate clamping effect, constrain
The axial float of workpiece；Workpiece inner wall is close under compressing spring effect in two power lever apparatus ends, under frictional force effect, realization pair
The restriction of the rotation of workpiece；The setting of drill bushing guiding device may be implemented accurate pilot bit and work.
Detailed description of the invention
Fig. 1 is embodiment front side topology view；
Fig. 2 is square structure view on rear side of embodiment；
Fig. 3 is embodiment workpiece circular runout operation schematic diagram；
Fig. 4 is embodiment workpiece axial float and rotation work schematic diagram；
Fig. 5 is two power lever apparatus structural schematic diagram of embodiment.
In figure, 1. workbench；2. fulcrum bearing；The left support arm of 2-1.；The right support arm of 2-2.；2-3. rotary shaft；3. support plate；3-1.
Interconnecting piece；3-2. work piece holder；3-21. bottom plate；3-22. pressing plate；3-23. dowel plate；3-231. positioning pin；4. drill bushing is oriented to
Device；4-1. elevating lever；4-11. base rod；4-12. motion bar；4-2. translates bar；4-21 drill bushing mounting hole；5. workpiece；6. two
Power lever apparatus；Bis- power bar of 6-1.；6-11. hinge axis；6-2. attachment base；6-3. compressing spring.
Front, rear, left and right described herein, bottom surface, top surface are reference with Fig. 1, non-to this technology only for convenience of describing
The limitation of scheme.
Specific embodiment
The utility model is specifically described with embodiment below.
- Fig. 5 referring to Fig.1, a kind of tooling for annulus plate part rat holing, including workbench 1, it is mounted on workbench
Fulcrum bearing 2, support plate 3 on 1,
Fulcrum bearing 2 is made of left support arm 2-1 and right support arm 2-2, and work is fixed in the bottom of left support arm 2-1 and right support arm 2-2
Make on platform 1, two arm rooms are every setting, and by horizontally disposed rotary shaft 2-3 connection, the top of two support arms is also respectively set at top
There is the arc waist hole around rotary shaft 2-3,
Support plate 3 include interconnecting piece 3-1 and work piece holder 3-2, work piece holder 3-2 include bottom plate 3-21, pressing plate 3-22 and
Dowel plate 3-23,
Bottom plate 3-21 is equipped with the positioning waist hole that quantity is no less than three, using bottom plate 3-21 bottom center as the center of circle, positioning
Waist hole is disposed radially and is distributed in different angle, and the two sides of each positioning waist hole are respectively provided with the column spiral shell parallel with waist hole is positioned
Keyhole,
Dowel plate 3-23 is equipped with positioning pin 3-231, two parallel fastening waist holes and fastening bolt, each when work
The corresponding dowel plate 3-23 of a positioning waist hole, two dowel plate 3-23, dowel plate are only drawn to clearly show that, in figure
Two parallel fastening waist hole positions on 3-23 are corresponding with the positioning bolt hole of waist hole two sides on bottom plate, and fastening bolt passes through
Waist hole is fastened, rotation, which is inserted in the bolt hole of bottom plate 3-21, is fixed on the bottom surface bottom plate 3-21, positioning pin 3-231 for dowel plate 3-23
Dowel plate 3-23 is fixed in one end, and the other end passes through positioning waist hole and protrudes from the top surface bottom plate 3-21, and protrusion is positioning
Portion, the positioning region are close to the outer wall or inner wall of workpiece 5, workpiece 5 are fixed on the top surface bottom plate 3-21,
Interconnecting piece 3-1 is fixed on one end the center of the bottom surface of bottom plate 3-21, and the other end is interspersed between left and right support arm and covers
It connects on rotary shaft 2-3,
When work, bolt inserts in interconnecting piece 3-1 across the rotation of arc waist hole and support plate 3 is fixed in fulcrum bearing,
The center pressing plate 3-22 two sides are symmetrically arranged with two through-holes, and pressing plate 3-22 bottom centre is equipped with two power lever apparatus 6, described
Two power lever apparatus 6 include two power bar 6-1, attachment base 6-2 and compressing spring 6-3, and the one end compressing spring 6-3 is fixed on the top surface bottom plate 3-21
Center, the other end are connected with the bottom attachment base 6-2, are fixed on pressing plate 3-22 bottom center, the two power bar at the top of attachment base 6-2
The hinge axis 6-11 at the top of 6-1 is mounted on attachment base 6-2, is respectively equipped with waist hole on two straight-bars of two power bar 6-1, work
When, the waist hole rotation that two bolts are each passed through on two through-holes of pressing plate 3-22 and two straight-bars of two power bar 6-1 is inserted in bottom plate 3-
On 21, workpiece 5 is clamped on the top surface bottom plate 3-21 by pressing plate 3-22 by two bolts, and two power bar 6-1 two ends exist
It is pressed under the collective effect of pressing plate 3-22 and compressing spring 6-3 on 5 inner wall of workpiece, two power is caused when processing the workpiece of different inner diameters
Bar opening angle is different, and waist hole setting effect is that bolt is facilitated to pass through two straight-bars,
Wear resistant elastic material is arranged in two ends of two power bar 6-1, prevents the inner wall of defective work piece 5,
Drill bushing guiding device 4 is additionally provided on workbench 1, drill bushing guiding device 4 includes elevating lever 4-1 and translation bar 4-2,
Elevating lever 4-1 is made of base rod 4-11 and motion bar 4-12, and the bottom base rod 4-11 is equipped with perpendicular to rotary shaft
The vertical waist hole of 2-3, when work, drill bushing guiding device 4 is fixed on workbench 1 across the vertical waist hole of base rod 4-11 by bolt
On, the mobile guiding that may be implemented in the workpiece rat holing of different-thickness to drill bit in vertical waist hole of drill bushing guiding device 4,
Motion bar 4-12 is equipped with the vertical waist hole of vertical direction, and when work, bolt is inserted in bottom across the vertical waist hole rotation of motion bar 4-12
On seat bar 4-11, motion bar 4-12 is fixed on the different height of base rod 4-11, to adapt to 5 pairs of workpiece brills of different radii
Head is guided,
Translation bar 4-2 level is erected at 3 top of support plate, and translation bar 4-2 is equipped with the horizontal waist for being parallel to rotary shaft 2-3
The one end in hole, translation bar 4-2 is additionally provided with drill bushing mounting hole 4-21, and when work, the horizontal waist hole rotation that bolt passes through translation bar 4-2 is inserted
On the top of elevating lever 4-1, translation bar 4-2 is fixed on to the different location on the top elevating lever 4-1, it can be ensured that drill bushing mounting hole
4-21 is always positioned at the surface of 5 bore position of workpiece.
Claims (8)
1. a kind of tooling for annulus plate part rat holing, it is characterized in that, including workbench, the branch being installed on the workbench
Seat, support plate are held,
The fulcrum bearing is made of left support arm and right support arm, and the bottom of left support arm and right support arm is fixed on the worktable, two branch
The setting of arm interval, by horizontally disposed rotation axis connection, the top of two support arms, which is also respectively provided with, to be surrounded at the top of two support arms
The arc waist hole of rotary shaft,
The support plate includes interconnecting piece and work piece holder, and the work piece holder includes bottom plate, pressing plate and dowel plate,
The bottom plate is equipped with the positioning waist hole that quantity is no less than three, using bottom plate bottom center as the center of circle, the positioning waist hole
It is disposed radially and is distributed in different angle, the two sides of each positioning waist hole are respectively provided with the column bolt parallel with waist hole is positioned
Hole,
The dowel plate is equipped with positioning pin, two parallel fastening waist holes and fastening bolt, when work, each positioning waist hole
A dowel plate is corresponded to, the bolt of waist hole two sides is positioned on the two parallel fastening waist hole positions and bottom plate on dowel plate
Hole is corresponding, and the fastening bolt passes through fastening waist hole, and rotation, which is inserted in the bolt hole of bottom plate, is fixed on bottom plate bottom for dowel plate
Dowel plate is fixed in face, described positioning pin one end, and the other end passes through positioning waist hole and protrudes from plate top surface, and protrusion is
Positioning region, the positioning region are close to the outer wall or inner wall of workpiece, workpiece are fixed on plate top surface,
The pressing plate is equipped with through-hole, and when work, the through-hole rotation that bolt passes through pressing plate is inserted on bottom plate, and pressing plate is by bolt by workpiece
It is clamped on plate top surface,
The center of the bottom surface of bottom plate is fixed in described interconnecting piece one end, and the other end is interspersed between left and right support arm and is socketed in rotation
In shaft,
When work, bolt inserts in interconnecting piece across the rotation of arc waist hole and support plate is fixed in fulcrum bearing.
2. the tooling according to claim 1 for annulus plate part rat holing, it is characterized in that, the pressing plate is equipped with
At least two through-holes, pressing plate bottom centre are equipped with two power lever apparatus, and the two power lever apparatus includes two power bars, attachment base and compression
Spring, compressing spring one end are fixed on plate top surface center, and the other end is connected with attachment base bottom, are fixed on pressing plate bottom at the top of attachment base
The hinge axis at face center, the top of the two power bar is mounted on attachment base, is respectively equipped with waist hole, work on two straight-bars of two power bars
When making, the waist hole rotation that bolt is each passed through on the through-hole of pressing plate and two straight-bars of two power bars is inserted on bottom plate, and pressing plate passes through bolt
By Workpiece clamping on plate top surface, two power bar two ends are pressed on workpiece inner wall under the collective effect of pressing plate and compressing spring
On.
3. the tooling according to claim 2 for annulus plate part rat holing, it is characterized in that, the pressing plate center two
Side is symmetrically arranged with two through-holes, and when work, two bolts are each passed through the waist hole on the through-hole of pressing plate and two straight-bars of two power bars
Rotation is inserted on bottom plate, pressing plate by bolt by Workpiece clamping on plate top surface, two power bar two ends are in pressing plate and compressing spring
It is pressed in workpiece inner wall under collective effect.
4. the tooling according to claim 2 for annulus plate part rat holing, it is characterized in that, the two of the two power bar
Wear resistant elastic material is arranged in a end.
5. the tooling according to claim 1 for annulus plate part rat holing, it is characterized in that, on the workbench also
Equipped with drill bushing guiding device, drill bushing guiding device include elevating lever and translation bar,
Elevating lever is made of base rod and motion bar, and base rod bottom is equipped with the vertical waist hole perpendicular to rotary shaft, when work, spiral shell
The vertical waist hole that bolt passes through base rod is fixed on the table by drill bushing guiding device, and motion bar is equipped with the vertical waist of vertical direction
Hole, when work, the vertical waist hole rotation that bolt passes through motion bar is inserted in base rod, and motion bar is fixed in base rod；
Translation bar level is erected above support plate, and translation bar is equipped with the horizontal waist hole for being parallel to rotary shaft, translates one end of bar
It is additionally provided with drill bushing mounting hole, when work, the horizontal waist hole rotation that bolt passes through translation bar is inserted in the top of elevating lever, and translation bar is consolidated
It is scheduled on elevating lever, drill bushing mounting hole is located at the surface of Workpiece boring position.
6. the tooling according to claim 1 for annulus plate part rat holing, it is characterized in that, the pressing plate center is set
There is a through-hole, when work, the through-hole rotation that bolt passes through pressing plate inserts in bottom plate center, and pressing plate is by bolt by Workpiece clamping in base top
On face.
7. the tooling according to claim 1 for annulus plate part rat holing, it is characterized in that, the positioning waist hole number
It is 6.
8. the tooling according to claim 1 for annulus plate part rat holing, it is characterized in that, the bottom plate is circle
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573550.2U CN208977304U (en) | 2018-09-26 | 2018-09-26 | Tooling for annulus plate part rat holing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821573550.2U CN208977304U (en) | 2018-09-26 | 2018-09-26 | Tooling for annulus plate part rat holing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208977304U true CN208977304U (en) | 2019-06-14 |
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ID=66785455
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821573550.2U Active CN208977304U (en) | 2018-09-26 | 2018-09-26 | Tooling for annulus plate part rat holing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128891A (en) * | 2018-09-26 | 2019-01-04 | 桂林福达股份有限公司 | Tooling for annulus plate part rat holing |
| CN110480233A (en) * | 2019-08-07 | 2019-11-22 | 中交二公局第六工程有限公司 | A kind of steel plate auxiliary connecting mold |
-
2018
- 2018-09-26 CN CN201821573550.2U patent/CN208977304U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128891A (en) * | 2018-09-26 | 2019-01-04 | 桂林福达股份有限公司 | Tooling for annulus plate part rat holing |
| CN110480233A (en) * | 2019-08-07 | 2019-11-22 | 中交二公局第六工程有限公司 | A kind of steel plate auxiliary connecting mold |
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