CN206614283U - A kind of shaft-disc type component hole drilling fixing clamp - Google Patents
A kind of shaft-disc type component hole drilling fixing clamp Download PDFInfo
- Publication number
- CN206614283U CN206614283U CN201720354591.1U CN201720354591U CN206614283U CN 206614283 U CN206614283 U CN 206614283U CN 201720354591 U CN201720354591 U CN 201720354591U CN 206614283 U CN206614283 U CN 206614283U
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- CN
- China
- Prior art keywords
- clamp block
- arc notch
- support platform
- positioning limit
- curved support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of shaft-disc type component hole drilling fixing clamp, a kind of stationary fixture is related generally to.Including the first clamp block and the second clamp block, fixed bolt hole is equipped with first clamp block and the second clamp block, corresponding the first arc notch and the second arc notch is respectively equipped with first clamp block, the second clamp block, corresponding the first curved support platform and the second curved support platform is respectively equipped with first arc notch, the second arc notch, small-sized pedestal is provided with the middle part of the first curved support platform, the small-sized pedestal is provided with the positioning limit projection being adapted with the positioning limit aperture on ring flange.The beneficial effects of the utility model are：The positioning that the present apparatus carries out workpiece without using cylinder is fixed, can be by the convenient taking-up of workpiece, when having shortened drillman, add drilling efficiency, annular array bores 6 holes, annular array and bores 8 holes and can be carried out on a device, and the cost of device is low, and operation more facilitates.
Description
Technical field
The utility model is related to a kind of stationary fixture, specifically a kind of shaft-disc type component hole drilling fixing clamp.
Background technology
Some shaft-disc type components, as flanged fitting, flange shaft member, the drilling operating on its ring flange requires very high, especially
It is that for Automobile flanges shaft member, the bore size deviation requirement on its ring flange is strict.Drilling on existing ring flange
Positioning is positioned generally by the centre bore of ring flange circle centre position, and ring flange surrounding is fixed by cylinder-pressing, Ran Houjin
Row drilling.Such a method has the following disadvantages：
1st, ring flange drilling is general has annular array to bore 6 holes, annular array brill two kinds of 8 hole form, special to also have annular
Array bores 12 holes, different according to hole number purpose, has corresponding hole drilling die base, its versatility is poor.
2nd, existing boring positioning clamping device cost is high, using the troublesome, complexity that operates, and drilling efficiency
Slowly.
3rd, existing boring positioning clamping device drilling will could must drill to compression cylinder pressure release first after finishing
Complete workpiece takes out, and process is complicated, increases man-hour, drilling efficiency is slow.
Utility model content
The purpose of this utility model is to provide a kind of shaft-disc type component hole drilling fixing clamp, by before drilling operating
One procedure bores upper positioning limit aperture, when carrying out ring flange drilling, and workpiece is carried out using positioning limit aperture to position admittedly
It is fixed, it is fixed without reusing cylinder, drilling again just need not can subtract the convenient taking-up of workpiece to cylinder pressure release after finishing
During short drillman, drilling efficiency is added, annular array bores 6 holes, annular array and bores 8 holes and can be carried out on a device,
The cost of device is low, is more facilitated using operating.
The utility model to achieve the above object, is achieved through the following technical solutions：
A kind of shaft-disc type component hole drilling fixing clamp, including the first clamp block and the second clamp block, first clamp block
Corresponding is respectively equipped with fixed bolt hole, first clamp block, the second clamp block with being equipped with the second clamp block
One arc notch and the second arc notch, diameter of a circle and ring flange are straight where first arc notch, the second arc notch
Footpath is adapted, and corresponding the first curved support platform and second is respectively equipped with first arc notch, the second arc notch
Curved support platform, diameter of a circle where the first curved support platform, the second curved support platform is more than the maximum drilling of ring flange
Small-sized pedestal is provided with the middle part of external diameter, the first curved support platform, the small-sized pedestal is provided with to be limited with the positioning on ring flange
The adaptable positioning limit projection of position aperture.
2~4 fixed bolt holes are equipped with first clamp block and the second clamp block.
The horizontal range of first clamp block and the second clamp block is more than the diameter of connecting shaft.
The positioning limit projection bottom is square, is to be adapted with positioning limit aperture at the top of the positioning limit projection
Cylindricality, the small-sized pedestal be provided with positioning limit projection bottom be adapted square groove, the positioning limit projection bottom
Portion and square groove grafting.
Prior art is contrasted, the beneficial effects of the utility model are：
When the 1st, being drilled, workpiece is placed between the first clamp block and the second clamp block, ring flange hole to be drilled is put
Put on the first curved support platform and the second curved support platform, the inside side walls and method of the first arc notch and the second arc notch
Blue Pan Cebi laminatings, so that spacing to ring flange progress, the positioning limit projection on small-sized pedestal is interspersed in determining on ring flange
In the spacing aperture in position, so that workpiece be fixed on the positioning, so, when carrying out ring flange drilling, positioning limit is utilized
Workpiece is fixed on the positioning aperture, is fixed without reusing cylinder, and drilling need not be again to cylinder pressure release after finishing
Just drilling efficiency can be added, annular array bores 6 holes, annular array and bores 8 holes by the convenient taking-up of workpiece, when having shortened drillman
It can carry out, the cost of device is low, more be facilitated using operating on a device.
2nd, can be according to hole number by being equipped with 2~4 fixed bolt holes on the first clamp block and the second clamp block
Mesh, drill bit, so as to select suitable fixed bolt hole to carry out stable fixation to device, is kept away the cutting force of workpiece when estimating drilling
Vibrations or drill bit when exempting from drilling cause device to loosen the cutting force of workpiece, influence borehole accuracy.
3rd, the horizontal range of the first clamp block and the second clamp block is more than the diameter of connecting shaft, so, enters to workpiece
When row is installed and removed, connecting shaft is able to ensure that the space movement between the first clamp block and the second clamp block, so as to ensure more
Plus easily workpiece is picked and placeed.
4th, by setting the square groove being adapted with positioning limit projection bottom, positioning limit projection bottom on small-sized pedestal
Portion and square groove grafting, it is ensured that being detachably connected between positioning limit projection and small-sized pedestal, when drilling is finished, positioning limit
Position projection is just removed from small-sized pedestal, it is to avoid when device leaves unused, and positioning limit projection is collided with other rigid members, causes positioning
Spacing projection is bent, and prevents device from using.
Brief description of the drawings
Accompanying drawing 1 is the utility model concrete structure top view.
Accompanying drawing 2 is the utility model A-A directions sectional view along along accompanying drawing 1.
Accompanying drawing 3 is Workpiece structure schematic diagram hole to be drilled in the utility model.
Accompanying drawing 4 is use state figure when hole workpiece upper flange plate annular array to be drilled bores 6 hole in the utility model.
Accompanying drawing 5 is use state figure when hole workpiece upper flange plate annular array to be drilled bores 8 hole in the utility model.
Label shown in accompanying drawing：
1st, the first clamp block；2nd, the second clamp block；3rd, fixed bolt hole；4th, the first arc notch；5th, the second arc notch；
6th, ring flange；7th, the first curved support platform；8th, the second curved support platform；9th, maximum drilling external diameter；10th, small-sized pedestal；11st, position
Spacing aperture；12nd, positioning limit projection；13rd, connecting shaft.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation scope of the present utility model.In addition, it is to be understood that reading the content of the utility model instruction
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please limited range.
Described in the utility model is a kind of shaft-disc type component hole drilling fixing clamp, and agent structure includes the He of the first clamp block 1
Fixed bolt hole 3 is equipped with second clamp block 2, the clamp block 2 of the first clamp block 1 and second, in use, the first clamp block
1st, the second clamp block 2 is fixed on Drilling machines bench by fixed bolt hole 3.On first clamp block 1, the second clamp block 2
It is respectively equipped with corresponding the first arc notch 4 and the second arc notch 5, first arc notch 4, the second arc notch 5
Place diameter of a circle is adapted with the diameter of ring flange 6, is respectively equipped with first arc notch 4, the second arc notch 5 relative
Where the first curved support platform 7 and the second curved support platform 8 answered, the first curved support platform 7, the second curved support platform 8
Diameter of a circle is more than the maximum drilling external diameter 9 of ring flange 6, and this is done to when being drilled, it is to avoid bit cutting to the
One curved support platform 7, the second curved support platform 8.The middle part of first curved support platform 7 is provided with small-sized pedestal 10, described small-sized
Pedestal 10 is provided with the positioning limit projection 12 being adapted with the positioning limit aperture 11 on ring flange 6.When being drilled, by work
Part is placed between the first clamp block 1 and the second clamp block 2, and ring flange 6 hole to be drilled is placed on the first curved support platform 7 and
On two curved support platforms 8, the inside side walls of the first arc notch 4 and the second arc notch 5 are fitted with the side wall of ring flange 6, so that
Ring flange 6 is carried out spacing, the positioning limit projection 12 on small-sized pedestal 10 is interspersed in the positioning limit aperture 11 on ring flange 6
It is interior, so as to workpiece be fixed on the positioning, so, when carrying out the drilling of ring flange 6, using positioning limit aperture 11 to work
Part is fixed on the positioning, and is fixed without reusing cylinder, drilling finish after without again just can be by work to cylinder pressure release
Part is convenient to be taken out, when having shortened drillman, adds drilling efficiency, annular array bores 6 holes, 8 holes of annular array brill can be one
Carry out, the cost of device is low, more facilitated using operating on individual device.The method that workpiece is taken out is to pass through the first folder
Have the space between the clamp block 2 of block 1 and second, the both sides of ring flange 6 are pinched with hand, it is then upper to lift, ring flange 6 is carried away into the first arc
The arc notch 5 of v notch v 4 and second, then the space between the first clamp block 1 and the second clamp block 2 skid off.
2~4 fixed bolt holes 3 are equipped with the clamp block 2 of first clamp block 1 and second.When being designed, according to
Drill number, and drill bit is to the cutting force of workpiece when estimating drilling, so as to select suitable fixed bolt hole 3 to stablize device
It is fixed, it is to avoid vibrations or drill bit during drilling cause device to loosen the cutting force of workpiece, influence borehole accuracy.
The horizontal range of the clamp block 2 of first clamp block 1 and second is more than the diameter of connecting shaft 13.Pacify to workpiece
When filling and removing, connecting shaft 13 is able to ensure that the space movement between the first clamp block 1 and the second clamp block 2, so as to ensure more
Plus easily workpiece is picked and placeed.
In order to preferably protect positioning limit projection 12, the service life of device, the bottom of positioning limit projection 12 are improved
Portion is square, and the top of positioning limit projection 12 is the cylindricality being adapted with positioning limit aperture 11, the small-sized pedestal 10
It is provided with the square groove being adapted with the bottom of positioning limit projection 12, the bottom of positioning limit projection 12 and square groove grafting.
The bottom of positioning limit projection 12 and square groove grafting, it is ensured that removable between the bottom of positioning limit projection 12 and small-sized pedestal 10
Connection is unloaded, when drilling is finished, positioning limit projection 12 is just removed from small-sized pedestal 10, it is to avoid when device leaves unused, positioning limit
Projection 12 is collided with other rigid members, is caused positioning limit projection 12 to bend, is prevented device from using.
Embodiment：
Described in the utility model is a kind of shaft-disc type component hole drilling fixing clamp, and agent structure includes the He of the first clamp block 1
Second clamp block 2, the horizontal range of the clamp block 2 of the first clamp block 1 and second is more than the diameter of connecting shaft 13, first folder
It is equipped with the tool clamp block 2 of block 1 and second on fixed bolt hole 3, first clamp block 1, the second clamp block 2 and is respectively equipped with phase
The corresponding arc notch 5 of first arc notch 4 and second, circle is straight where first arc notch 4, the second arc notch 5
Footpath is adapted with the diameter of ring flange 6, and the first corresponding arc is respectively equipped with first arc notch 4, the second arc notch 5
The curved support platform 8 of shape supporting table 7 and second, the first curved support platform 7, the place diameter of a circle of the second curved support platform 8 are big
In the maximum drilling external diameter 9 of ring flange 6, the middle part of the first curved support platform 7 is provided with small-sized pedestal 10, the small-sized pedestal 10
Be provided with square groove, be plugged with positioning limit projection 12 in the square groove, the bottom of positioning limit projection 12 be with it is square
Square, the post at the top of the positioning limit projection 12 to be adapted with the positioning limit aperture 11 on ring flange 6 of groove matching sum
2~4 fixed bolt holes 3 are equipped with shape, the clamp block 2 of the first clamp block 1 and second.In the present embodiment, the first fixture
2 fixed bolt holes 3 are equipped with the clamp block 2 of block 1 and second.
Claims (4)
1. a kind of shaft-disc type component hole drilling fixing clamp, it is characterised in that：Including the first clamp block (1) and the second clamp block (2),
Fixed bolt hole (3), first clamp block (1), second are equipped with first clamp block (1) and the second clamp block (2)
Corresponding the first arc notch (4) and the second arc notch (5), first arc notch are respectively equipped with clamp block (2)
(4), diameter of a circle where the second arc notch (5) and ring flange (6) diameter are adapted, first arc notch (4), second
Corresponding the first curved support platform (7) and the second curved support platform (8), first arc are respectively equipped with arc notch (5)
Diameter of a circle where shape supporting table (7), the second curved support platform (8) is more than the maximum drilling external diameter (9) of ring flange (6), described
Small-sized pedestal (10) is provided with the middle part of first curved support platform (7), the small-sized pedestal (10) is provided with and determining on ring flange (6)
The adaptable positioning limit projection (12) of the spacing aperture (11) in position.
2. a kind of shaft-disc type component hole drilling fixing clamp according to claim 1, it is characterised in that：First clamp block
(1) 2~4 fixed bolt holes (3) and on the second clamp block (2) are equipped with.
3. a kind of shaft-disc type component hole drilling fixing clamp according to claim 1, it is characterised in that：First clamp block
(1) and the second clamp block (2) horizontal range be more than connecting shaft (13) diameter.
4. a kind of shaft-disc type component hole drilling fixing clamp according to claim 1, it is characterised in that：The positioning limit projection
(12) bottom is square, is the cylindricality being adapted with positioning limit aperture (11) at the top of the positioning limit projection (12), described
Small-sized pedestal (10) is provided with the square groove being adapted with positioning limit projection (12) bottom, positioning limit projection (12) bottom
Portion and square groove grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354591.1U CN206614283U (en) | 2017-04-06 | 2017-04-06 | A kind of shaft-disc type component hole drilling fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720354591.1U CN206614283U (en) | 2017-04-06 | 2017-04-06 | A kind of shaft-disc type component hole drilling fixing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614283U true CN206614283U (en) | 2017-11-07 |
Family
ID=60235578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720354591.1U Expired - Fee Related CN206614283U (en) | 2017-04-06 | 2017-04-06 | A kind of shaft-disc type component hole drilling fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857901A (en) * | 2021-10-15 | 2021-12-31 | 中国电子科技集团公司第三十八研究所 | Clamp for milling thin-wall disc type workpieces in axial overlapping distribution |
-
2017
- 2017-04-06 CN CN201720354591.1U patent/CN206614283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857901A (en) * | 2021-10-15 | 2021-12-31 | 中国电子科技集团公司第三十八研究所 | Clamp for milling thin-wall disc type workpieces in axial overlapping distribution |
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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 |
Granted publication date: 20171107 Termination date: 20180406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |