CN207656336U - A kind of multistation flange Pneumatic drilling fixture - Google Patents
A kind of multistation flange Pneumatic drilling fixture Download PDFInfo
- Publication number
- CN207656336U CN207656336U CN201721803447.8U CN201721803447U CN207656336U CN 207656336 U CN207656336 U CN 207656336U CN 201721803447 U CN201721803447 U CN 201721803447U CN 207656336 U CN207656336 U CN 207656336U
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- China
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- bottom plate
- flange
- multistation
- pneumatic drilling
- drilling fixture
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Abstract
A kind of multistation flange Pneumatic drilling fixture provided by the utility model, including pedestal and the bottom plate being fixed on above the pedestal, multiple flange stationary fixtures are provided on the bottom plate, the flange stationary fixture includes the positioning seat being fixed on the bottom plate, it is provided with elastic expansion-sleeve on the positioning seat, the pull rod of the bottom plate and elastic expansion-sleeve is provided through below the bottom plate, and the head section of the pull rod is pyramidal structure.Once can the multiple parts of clamping drill, save the time of clamping workpiece, improve the efficiency of drilling, part clamping is stablized, to ensure very high borehole accuracy.
Description
Technical field
The utility model is related to a kind of multistation flange Pneumatic drilling fixtures, belong to tooling and fixture technical field.
Background technology
In the process of flange part, since its structure is relatively irregular, it is easy during Set and Positioning
There is the case where change in location, causes post-production ineffective.And flange part mainly needs to add its upper surface
Work, therefore in terms of axial restraint, it is desirable that flange upper surface does not have any shelter, consequently facilitating processing, but existing work
Clamps are difficult to accomplish this point.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of multistation flange Pneumatic drilling fixtures, can once fill
It presss from both sides multiple parts to drill, saves the time of clamping workpiece, improve the efficiency of drilling, part clamping is stablized, to protect
The very high borehole accuracy of card.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is：
A kind of multistation flange Pneumatic drilling fixture, including pedestal and the bottom plate being fixed on above the pedestal, the bottom
Multiple flange stationary fixtures are provided on plate, the flange stationary fixture includes the positioning seat being fixed on the bottom plate, described
It is provided with elastic expansion-sleeve on positioning seat, the pull rod of the bottom plate and elastic expansion-sleeve, and institute are provided through below the bottom plate
The head section for stating pull rod is pyramidal structure.
A kind of multistation flange Pneumatic drilling fixture above-mentioned, it is characterised in that：It is solid on the bottom plate of the positioning seat both sides
Surely it is provided with positioning pole socket, the locating rod that can be moved to the positioning seat direction is provided on the positioning pole socket.
A kind of multistation flange Pneumatic drilling fixture above-mentioned, it is characterised in that：It is provided with and is used on the positioning pole socket
Drive the pneumatic cylinder of the locating rod movement.
A kind of multistation flange Pneumatic drilling fixture above-mentioned, it is characterised in that：It is provided on the pedestal for driving
The jig cylinder that the pull rod moves up and down.
A kind of multistation flange Pneumatic drilling fixture above-mentioned, it is characterised in that：The fixed block of the positioning pole socket both sides
On be provided with waist type groove, the positioning pole socket across the bolt of the waist type groove by being fixed on the bottom plate.
A kind of multistation flange Pneumatic drilling fixture above-mentioned, it is characterised in that：The head of the locating rod is round ties
Structure.
A kind of multistation flange Pneumatic drilling fixture above-mentioned, it is characterised in that：The bottom plate is provided at both ends with handle.
The utility model has the beneficial effects that：Once can 6 parts of clamping drill, save clamping workpiece when
Between, improve the efficiency of drilling.Part clamping is stablized, to ensure that very high borehole accuracy, part chucking power are controlled by cylinder,
Uniform force, whole process is steady, especially centre bore, drives intermediate draw bar, spring ringfeder using jig cylinder, props up flange
The method of interstitial hole, in addition fixture can integrally be rotated with drilling machine, convenient for drill bit adjust processing route, entire fixture various pieces
It is dismantled and assembled, it is conveniently replaceable fixture, while for the part of similar shape, can be finely tuned to fixture, replaces pull rod, improve fixture
Adaptability.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of multistation flange Pneumatic drilling fixture of the utility model；
Fig. 2 is a kind of structural schematic diagram of the flange stationary fixture of multistation flange Pneumatic drilling fixture of the utility model.
Specific implementation mode
Below in conjunction with Figure of description, the utility model is further described.
As depicted in figs. 1 and 2, a kind of multistation flange Pneumatic drilling fixture, including pedestal 1 and it is fixed on the pedestal 1
The bottom plate 2 of top, multiple flange stationary fixtures 3 are provided on the bottom plate 2, and the flange stationary fixture 3 includes being fixed on institute
The positioning seat 31 on bottom plate 2 is stated, elastic expansion-sleeve 35 is provided on the positioning seat 31, the lower section of the bottom plate 2 is provided through
The pull rod 36 of the bottom plate 2 and elastic expansion-sleeve 35, and the head section of the pull rod 36 is pyramidal structure.
Before processing, pull rod 36 is in stretching state, the open end tightening of elastic expansion-sleeve 35, by flange to be processed
Centre bore passes through pull rod 36, is sleeved on elastic expansion-sleeve 35, will using the pyramidal structure on its head then by pulling down pull rod 36
The open end spreading of elastic expansion-sleeve 35, props up flange interstitial hole, to realize the fixation to flange axial direction.
It is fixedly installed positioning pole socket 34 on the bottom plate 2 of 31 both sides of the positioning seat, is provided on the positioning pole socket 34
The locating rod 32 that can be moved to 31 direction of the positioning seat, is provided with for driving the locating rod 32 on the positioning pole socket 34
Mobile pneumatic cylinder 33.After flange sleeve is attached on elastic expansion-sleeve 35, drives locating rod 32 to release using pneumatic cylinder 33, withstand method
Blue both sides are realized horizontal fixed.Wherein, the head of locating rod 32 is circular configuration, can utilize the arc knot of flange both sides
Structure carries out the adjusting of position to it, so as to be only to need Position Approximate correct without accurate suit in suit flange.
It is provided with the jig cylinder 37 for driving the pull rod 36 to move up and down on the pedestal 1, passes through jig cylinder
37 drop-down pull rods 36 ensure that pull rod 36 to the active force of elastic expansion-sleeve 35, avoids flange from moving.
Waist type groove 38 is provided on the fixed block of 34 both sides of the positioning pole socket, the positioning pole socket 34 is described by passing through
The bolt 39 of waist type groove 38 is fixed on the bottom plate 2, can be to the fixed position of positioning pole socket 34 by waist type groove 38
It is finely adjusted.
The bottom plate 2 is provided at both ends with handle 4, convenient for entire frock clamp of taking.
In conclusion a kind of multistation flange Pneumatic drilling fixture provided by the utility model, it once can clamping multiple zero
Part drills, and saves the time of clamping workpiece, improves the efficiency of drilling, and part clamping is stablized, very high to ensure
Borehole accuracy.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
By appended claims and its equivalent circle.
Claims (7)
1. a kind of multistation flange Pneumatic drilling fixture, it is characterised in that：Including pedestal（1）Be fixed on the pedestal（1）On
The bottom plate of side（2）, the bottom plate（2）On be provided with multiple flange stationary fixtures（3）, the flange stationary fixture（3）Including solid
It is scheduled on the bottom plate（2）On positioning seat（31）, the positioning seat（31）On be provided with elastic expansion-sleeve（35）, the bottom plate（2）
Lower section be provided through the bottom plate（2）And elastic expansion-sleeve（35）Pull rod（36）, and the pull rod（36）Head section
For pyramidal structure.
2. a kind of multistation flange Pneumatic drilling fixture according to claim 1, it is characterised in that：The positioning seat（31）
The bottom plate of both sides（2）On be fixedly installed positioning pole socket（34）, the positioning pole socket（34）On be provided with can be to the positioning seat
（31）The locating rod of direction movement（32）.
3. a kind of multistation flange Pneumatic drilling fixture according to claim 2, it is characterised in that：The positioning pole socket
（34）On be provided with for driving the locating rod（32）Mobile pneumatic cylinder（33）.
4. a kind of multistation flange Pneumatic drilling fixture according to claim 1, it is characterised in that：The pedestal（1）On
It is provided with for driving the pull rod（36）The jig cylinder moved up and down（37）.
5. a kind of multistation flange Pneumatic drilling fixture according to claim 2, it is characterised in that：The positioning pole socket
（34）Waist type groove is provided on the fixed block of both sides（38）, the positioning pole socket（34）By passing through the waist type groove（38）Spiral shell
Bolt（39）It is fixed in the bottom plate（2）On.
6. a kind of multistation flange Pneumatic drilling fixture according to claim 2, it is characterised in that：The locating rod（32）
Head be circular configuration.
7. a kind of multistation flange Pneumatic drilling fixture according to claim 1, it is characterised in that：The bottom plate（2）'s
It is provided at both ends with handle（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803447.8U CN207656336U (en) | 2017-12-21 | 2017-12-21 | A kind of multistation flange Pneumatic drilling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803447.8U CN207656336U (en) | 2017-12-21 | 2017-12-21 | A kind of multistation flange Pneumatic drilling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207656336U true CN207656336U (en) | 2018-07-27 |
Family
ID=62942039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803447.8U Active CN207656336U (en) | 2017-12-21 | 2017-12-21 | A kind of multistation flange Pneumatic drilling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207656336U (en) |
-
2017
- 2017-12-21 CN CN201721803447.8U patent/CN207656336U/en active Active
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