CN207642360U - A kind of simple special fixture of drilling machine - Google Patents
A kind of simple special fixture of drilling machine Download PDFInfo
- Publication number
- CN207642360U CN207642360U CN201721885324.3U CN201721885324U CN207642360U CN 207642360 U CN207642360 U CN 207642360U CN 201721885324 U CN201721885324 U CN 201721885324U CN 207642360 U CN207642360 U CN 207642360U
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- CN
- China
- Prior art keywords
- pedestal
- bolt
- block
- work platform
- boring work
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Abstract
A kind of simple special fixture of drilling machine is designed containing boring work platform, drill bushing, fixed limited block, spline, link block, handle, eccentric cam, bolt A, dovetail groove fixed block, bolt B, pedestal using theory of mechanics.By adjusting the vertical range of boring work platform, to adjust the vertical range of boring work platform and pedestal, to be suitble to the miniature workpiece of clamping plurality of specifications.The fixation of workpiece axially and radially is realized by the cam of fixed caging bolt and eccentric annular knurl again, and drill bushing is equipped in boring work platform upper end.Although the structure of the fixture is simple, it is suitable for the different part of clamping specification, is suitble to small lot production, efficiently solves the problems, such as to take a lot of work, is time-consuming and ineffective, improving the machining accuracy of part.Although the technological improvement is simple, solves the practical property technical problem of the drill jig.
Description
Technical field
The utility model is related to a kind of drill jig technologies, especially：A kind of simple special fixture of drilling machine.
Background technology
Since reform and opening-up, Chinese national economy obtains rapid growth, is had become at present with " scientific and technical innovation, autonomous innovation "
The mainstream of domestic industry development, " strong, the middle Guoqiang of science and technology " have become the process for pushing China's scientific and technological revolution, and China's industry is just gradually
Develop to intensive style, energy-saving and emission-reduction, low-carbon, the intelligentized direction of high-tech.With the fast development of machinery industry, drilling machine makes
With more and more extensive, the requirement to the precision and efficiency of part processing is also higher and higher.When the part of drilling machine processing small batch, if
The different part of specification will replace different fixtures, not only take a lot of work, is time-consuming, but also working efficiency is relatively low.Therefore, it is understanding
Certainly this problem, R＆D institution and science and technology in enterprise personnel press from both sides drilling machine using modern science and technology in continuous exploration, research
The research of tool remains the technology not yet overcome in practice and asks although technically achieving some progress
Topic.
Invention content
The purpose of the utility model is to overcome the above deficiencies, provide a kind of simple special fixture of drilling machine, which uses
Theory of mechanics designs.By adjust boring work platform vertical range, come adjust boring work platform it is vertical with pedestal away from
From to be suitble to the miniature workpiece of clamping various specifications.Workpiece is realized by the cam of fixed caging bolt and eccentric annular knurl again
Fixation axially and radially, and it is equipped with drill bushing in boring work platform upper end.Although the structure of the fixture is simple, it is suitable for specification
The clamping of different part is suitble to small lot production, efficiently solves the problems, such as to take a lot of work, is time-consuming and ineffective, carrying
The high machining accuracy of part.
Technical solution adopted by the utility model to solve its technical problems is：A kind of simple special fixture of drilling machine, contains
Boring work platform, drill bushing, fixed limited block, spline, link block, handle, eccentric cam, bolt A, dovetail groove fixed block, bolt
B, pedestal, the pedestal of fixture are cuboid, and the left side of workpiece lay down location is equipped with fixed limited block, fixed limited block and bottom on pedestal
Seat is fixedly connected, and bolt A is additionally provided on pedestal, and the front on pedestal is equipped with eccentric cam, eccentric cam with by link block and
Spline is connect with pedestal, and link block is equipped with handle, is equipped with annular knurl on eccentric cam outer surface and handle outer surface, on pedestal
The opposite of eccentric cam is equipped with boring work platform, and the left side of boring work platform is equipped with swallow-tailed convex block, is equipped with and bores at upper surface
Set, left side are flexibly connected with dovetail groove fixed block, and dovetail groove fixed block is equipped with bolt B, and dovetail groove fixed block is with pedestal
Integral structure.
Technical principle is used by the utility model solves its technical problem：A kind of simple special fixture of drilling machine uses machine
Tool principle designs, and when in use, workpiece is put into from right side, according to the position of the big minor adjustment boring work platform of workpiece,
It is locked by two bolt Bs at dovetail groove fixed block when adjusting suitable position, workpiece is made to be fitted closely with fixed limited block,
Realize axial restraint.Again by rotating clockwise eccentric cam, realize radially fixed.And eccentric cam outer surface and handle appearance
It is equipped with annular knurl on face, can preferably realize fixation, prevents from skidding.After clamping workpiece is good, fixture is fixed on by bolt A
On drilling machine, when punching, drills across drill bushing on workpiece, and drill bushing plays positioning and guiding role to drill bit, improves size and the position in hole
The precision set.The clamp structure is simple, easy to use, and range is wide, efficiently solves and takes a lot of work, is time-consuming and ineffective ask
Topic, while also improving the machining accuracy of part.
The utility model advantageous effect is：A kind of simple special fixture of drilling machine is designed using theory of mechanics.Pass through tune
The vertical range for saving boring work platform, to adjust the vertical range of boring work platform and pedestal, to be suitble to clamping plurality of specifications
Miniature workpiece.The fixation of workpiece axially and radially is realized by the cam of fixed caging bolt and eccentric annular knurl again, and is being bored
Hole workbench upper end is equipped with drill bushing.Although the structure of the fixture is simple, it is suitable for the different part of clamping specification, is suitble to small
Batch production efficiently solves the problems, such as to take a lot of work, is time-consuming and ineffective, improving the machining accuracy of part.The technology
Although improving simply, solves the practical property technical problem of the drill jig.
Description of the drawings
Here is to be further described in conjunction with the accompanying drawings and embodiments to the present utility model：
Fig. 1 is a kind of structural schematic diagram of the simple special fixture of drilling machine；
Fig. 2 is a kind of rearview of the simple special fixture structural schematic diagram of drilling machine.
In Fig. 1,2：1. limited block, 4. splines, 5. link blocks, 6. handles, 7. are fixed in boring work platform, 2. drill bushings, 3.
Eccentric cam, 8. bolt A, 9. dovetail groove fixed blocks, 10. bolt Bs, 11. pedestals.
Specific implementation mode
In Fig. 1,2：A kind of pedestal 11 of the simple special fixture of drilling machine is cuboid, a left side for workpiece lay down location on pedestal 11
Side is equipped with fixed limited block 3, and fixed limited block 3 is fixedly connected with pedestal 11, is additionally provided with bolt A8 on pedestal 11, on pedestal 11
Front is equipped with eccentric cam 7, and eccentric cam 7 is connect with by link block 5 and spline 4 with pedestal 11, and link block 5 is equipped with handle
6, it is equipped with annular knurl on 6 outer surface of 7 outer surface of eccentric cam and handle, the opposite of eccentric cam 7 is equipped with drillman on pedestal 11
Make platform 1, the left side of boring work platform 1 is equipped with swallow-tailed convex block, drill bushing 2, left side and dovetail groove fixed block 9 are equipped at upper surface
Flexible connection, dovetail groove fixed block 9 is equipped with bolt B 10, and dovetail groove fixed block 9 is integrated with pedestal 11.
A kind of simple special fixture of drilling machine is designed using theory of mechanics, when in use, workpiece is put into from right side, root
According to the position of the big minor adjustment boring work platform 1 of workpiece, pass through two spiral shells at dovetail groove fixed block 9 when adjusting to suitable position
Bolt B10 lockings, make workpiece be fitted closely with fixed limited block 3, realize axial restraint.Again by rotating clockwise eccentric cam 7,
It realizes radially fixed.And annular knurl is equipped on 6 outer surface of 7 outer surface of eccentric cam and handle, it can preferably realize fixation, prevent
Only skid.After clamping workpiece is good, fixture is fixed on by bolt A8 on drilling machine, when punching, drills across drill bushing 2 on workpiece,
Drill bushing 2 plays positioning and guiding role to drill bit, improves the size in hole and the precision of position.The clamp structure is simple, easy to use,
Range is wide, efficiently solves the problems, such as to take a lot of work, is time-consuming and ineffective, while also improving the machining accuracy of part.
Claims (1)
1. a kind of simple special fixture of drilling machine, contain boring work platform, drill bushing, fixed limited block, spline, link block, handle, partially
Cardiac prominence wheel, bolt A, dovetail groove fixed block, bolt B, pedestal, it is characterized in that：The pedestal of fixture is cuboid, and workpiece is put on pedestal
The left side for setting place is equipped with fixed limited block, and fixed limited block is fixedly connected with pedestal, is additionally provided with bolt A on pedestal, on pedestal
Front is equipped with eccentric cam, and eccentric cam is connect with by link block and spline with pedestal, and link block is equipped with handle, eccentric convex
It is equipped with annular knurl on wheel outer surface and handle outer surface, the opposite of eccentric cam is equipped with boring work platform, boring work on pedestal
The left side of platform is equipped with swallow-tailed convex block, is equipped with drill bushing at upper surface, left side is flexibly connected with dovetail groove fixed block, and dovetail groove is solid
Determine block and be equipped with bolt B, and dovetail groove fixed block is integrated with pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885324.3U CN207642360U (en) | 2017-12-25 | 2017-12-25 | A kind of simple special fixture of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885324.3U CN207642360U (en) | 2017-12-25 | 2017-12-25 | A kind of simple special fixture of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642360U true CN207642360U (en) | 2018-07-24 |
Family
ID=62876701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885324.3U Expired - Fee Related CN207642360U (en) | 2017-12-25 | 2017-12-25 | A kind of simple special fixture of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715921A (en) * | 2020-07-15 | 2020-09-29 | 株洲齿轮有限责任公司 | Method and clamp for radially drilling hole in external spline gear |
-
2017
- 2017-12-25 CN CN201721885324.3U patent/CN207642360U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111715921A (en) * | 2020-07-15 | 2020-09-29 | 株洲齿轮有限责任公司 | Method and clamp for radially drilling hole in external spline gear |
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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: 20180724 Termination date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |