CN207223464U - A kind of special fixture using machine tooling elbow - Google Patents
A kind of special fixture using machine tooling elbow Download PDFInfo
- Publication number
- CN207223464U CN207223464U CN201721320946.1U CN201721320946U CN207223464U CN 207223464 U CN207223464 U CN 207223464U CN 201721320946 U CN201721320946 U CN 201721320946U CN 207223464 U CN207223464 U CN 207223464U
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- clamping fixture
- fixture seat
- elbow
- flange
- seat
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Abstract
The utility model discloses a kind of special fixture using machine tooling elbow, including 90 ° of frock angle bar, 90 ° of frock angle bar include the first vertical each other clamping fixture seat and second clamping fixture seat, and the center of first clamping fixture seat and second clamping fixture seat is respectively equipped with the location hole through first clamping fixture seat and the second clamping fixture seat.The utility model provides a kind of special fixture using machine tooling elbow, and boring machine fly cutting is changed into common lathe process by the fixture, has liberated the change of boring machine fly cutting, while substantially increases rotating speed and feed that cutting becomes, improves production efficiency；The utility model is simple in structure, and design is reasonable, and easy to operate, use cost is low, easy to promote.
Description
Technical field
Turning attachment technical field is the utility model is related to, more particularly, to a kind of exclusive clamps using machine tooling elbow
Tool.
Background technology
Boring machine mainly carries out workpiece existing pre-manufactured hole with boring cutter on the lathe of boring.Fixture for boring machine accounts in machine tool fixture
There is highly important status, traditional fixture for boring machine is complicated, cumbersome, and use cost is high.Since elbow is by special
Material C D4MCu (heatproof, corrosion resistant, wear-resisting) castings form, and market cannot buy the elbow of this material.Machine is needed to add after casting
Work, was completed by TX690T boring machines in the past, but Boring machine processing has technical problem：
1. fly cutting efficiency bottom, speed are slow；
2. big machine tool does small work, serious waste manpower and machine tool resource；
3. taking special equipment resource, other product external processings for needing Boring machine processing, cause company cost to increase.
Fixture is in metal cutting process, and the location of workpiece is determined to accurate, and it is stepped up securely, to receive
The technological equipment of processing.The main function of fixture is：The reliable processing quality for ensureing workpiece, improves processing efficiency, mitigates labor
Fatigue resistance, gives full play to and expands the processing performance of lathe, and therefore, fixture occupies an important position in machine-building.This reality
With a kind of fixture of new offer, realize and elbow processing is changed to lathe process by Boring machine processing, it is outer to reduce committee, this consumption reduction drops.
The content of the invention
For above-mentioned shortcoming of the prior art, it is car that the utility model, which aims to provide one kind to change boring machine fly cutting,
Bed processing, increase rotating speed and feed, the special fixture using machine tooling elbow for improving production efficiency.
The utility model solves above technical problem, and the technical solution mainly used is as follows：
A kind of special fixture using machine tooling elbow, including 90 ° of frock angle bar, 90 ° of frock angle bar include mutual
For vertical the first clamping fixture seat and the second clamping fixture seat, the center of first clamping fixture seat and second clamping fixture seat, which is respectively equipped with, to be passed through
Wear the location hole of first clamping fixture seat and second clamping fixture seat.
Further, 90 ° of frock angle bar are L-type structure.
Further, the location hole on second clamping fixture seat and for fixing 90 ° of elbow workpiece to be processed
On be additionally provided with flange, the diameter of the location hole is between the internal diameter of the flange and the outside diameter of the flange.
Further, several screw holes are offered on second clamping fixture seat and around the flange.
Further, the flange is equipped with the pressing plate of L-type structure, and one end of the pressing plate is by having the spiral shell of spring washer
Bolt is fixed on the flange, and the other end of the pressing plate is arranged in 1 screw hole.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model includes 90 ° of frock angle bar and pressing plate, and 90 ° of frock angle bar are included into the first folder that angle is 90 °
Have seat and the second clamping fixture seat, the location hole on the second clamping fixture seat sets to place elbow workpiece to be processed on the elbow workpiece
The flange that internal diameter is more than the elbow workpiece outside diameter is equipped with, flange is fixed on second clamping fixture seat by one end of pressing plate, and then
Fix the elbow workpiece；The other end of pressing plate is arranged in the screw hole around the second clamping fixture seat upper Positioning holes, so that by the elbow
Workpiece is fixed with 90 ° of frock angle bar；The location hole of first clamping fixture seat is corrected in elbow runner by chuck clamping, the fixture
Heart line, realizes that lathe processes both ends end face of flange respectively.
(2) several screw holes are provided with the second clamping fixture seat of the utility model, are selected according to the outside diameter of elbow workpiece to be processed
Suitable flange is selected, while is adjusted to fix the pressing plate of the flange in the position of the second clamping fixture seat.
(3) the utility model changes boring machine fly cutting into lathe process, and considerably increases rotating speed and feed, improves
Production efficiency.
(4) the utility model machines elbow and is changed to lathe process by Boring machine processing, efficiently use car by the fixture
Bed apparatus resource；TX619T boring machines are liberated；Meanwhile reduce to the greatest extent outside committee, this consumption reduction drops.
The utility model is simple in structure, and design is reasonable, and easy to operate, use cost is low, easy to promote.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the structure diagram of the utility model.
In figure：1st, 90 ° of frock angle bar；2nd, pressing plate；3rd, bolt；4th, screw hole；5th, flange；11st, the first clamping fixture seat；12nd, position
Hole；13rd, the second clamping fixture seat.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Elaborate below in conjunction with the accompanying drawings to the utility model.
Embodiment 1
A kind of special fixture using machine tooling elbow, including 90 ° of frock angle bar 1,90 ° of frock angle bar 1 include 2
A vertical each other the first clamping fixture seat 11 and the second clamping fixture seat 13, in first clamping fixture seat 11 and second clamping fixture seat 13
The heart is respectively equipped with the location hole 12 through first clamping fixture seat 11 and second clamping fixture seat 13.
Further, 90 ° of frock angle bar 1 are L-type structure.
Further, the positioning on second clamping fixture seat 13 and for fixing 90 ° of elbow workpiece to be processed
Flange 5 is additionally provided with hole 12, the diameter of the location hole 12 is between the internal diameter of the flange 5 and the outside diameter of the flange 5.
Further, screw hole 4 is offered on second clamping fixture seat 13 and around the flange 5.
Further, the flange 5 is equipped with the pressing plate 2 of L-type structure, and one end of the pressing plate 2 is by having spring washer
Bolt 3 be fixed on the flange 5, the other end of the pressing plate 2 is arranged in 1 screw hole 4.
Embodiment 2
A kind of special fixture using machine tooling elbow, including 90 ° of frock angle bar 1 of L-type structure, pressing plate 2, flange 5,
Bolt；
90 ° of frock angle bar 1 include vertical each other the first clamping fixture seat 11 and the second clamping fixture seat 13；
Second clamping fixture seat 13 is provided centrally with through second clamping fixture seat 13 and to fixation elbow workpiece to be processed
Location hole 12；
It is additionally provided with location hole 12 to the flange 5 of fixation elbow workpiece to be processed, the diameter of location hole 12 is between institute
State between the internal diameter of flange 5 and the outside diameter of the flange 5；
Flange 5 on the second clamping fixture seat 13 is by the pressing plate 2 of L-type structure by elbow workpiece to be processed and 90 ° of frocks
Angle bar 1 is fixed；
The bolt 3 that one end of pressing plate 2 has spring washer is fixed on flange 5 and consolidates flange 5 and elbow workpiece to be processed
Fixed, the other end of pressing plate 2 is fixed flange 5 and 90 ° of frock angle bar 1 by the screw hole 4 on the second clamping fixture seat 13.
The centre position of first clamping fixture seat 11 also on offer location hole 12, the location hole 12 on the first clamping fixture seat 11 passes through
Chuck is fixed with lathe.
Embodiment 3
A kind of special fixture using machine tooling elbow, including 90 ° of frock angle bar 1 of L-type structure, pressing plate 2, flange 5,
Bolt；
90 ° of frock angle bar 1 are included into the first clamping fixture seat 11 and the second clamping fixture seat 13 that angle is 90 °, the second clamping fixture seat 13
On location hole 11 to place elbow workpiece to be processed, internal diameter is provided with the elbow workpiece and is more than the elbow workpiece outside diameter
Flange 5, flange 5 is fixed on second clamping fixture seat 13 by one end of pressing plate 2, and then fixes the elbow workpiece；Pressing plate 2
The other end is arranged in the screw hole 4 around 13 upper Positioning holes 12 of the second clamping fixture seat, so that by the elbow workpiece and 90 ° of frock angle bar
1 fixes；By chuck clamping, fixture correction elbow runner center line, is realized location hole 12 on first clamping fixture seat 11
Lathe processes both ends end face of flange respectively.
The utility model changes boring machine fly cutting into lathe process, and considerably increases rotating speed and feed, improves
Production efficiency；The utility model machines elbow and is changed to lathe process by Boring machine processing, efficiently use lathe by the fixture
Device resource；TX619T boring machines are liberated；Meanwhile reduce to the greatest extent outside committee, this consumption reduction drops.
The utility model is simple in structure, and design is reasonable, and easy to operate, use cost is low, easy to promote.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic into
Row equivalent substitution, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
- A kind of 1. special fixture using machine tooling elbow, it is characterised in that：Including 90 ° of frock angle bar (1), 90 ° of works Dress angle bar (1) includes vertical each other the first clamping fixture seat (11) and the second clamping fixture seat (13), first clamping fixture seat (11) and institute The center for stating the second clamping fixture seat (13) is respectively equipped with location hole through first clamping fixture seat (11) and second clamping fixture seat (13) (12)。
- A kind of 2. special fixture using machine tooling elbow according to claim 1, it is characterised in that：90 ° of works It is L-type structure to fill angle bar (1).
- A kind of 3. special fixture using machine tooling elbow according to claim 1 or 2, it is characterised in that：Positioned at institute State on the second clamping fixture seat (13) and be additionally provided with flange (5) for fixing on the location hole (12) of 90 ° of elbow workpiece to be processed, The diameter of the location hole (12) is between the internal diameter of the flange (5) and the outside diameter of the flange (5).
- A kind of 4. special fixture using machine tooling elbow according to claim 3, it is characterised in that：Second folder Several screw holes (4) are offered on tool seat (13) and around the flange (5).
- A kind of 5. special fixture using machine tooling elbow according to claim 4, it is characterised in that：The flange (5) be equipped with the pressing plate (2) of L-type structure, one end of the pressing plate (2) by have the bolt (3) of spring washer be fixed on it is described On flange (5), the other end of the pressing plate (2) is arranged in 1 screw hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320946.1U CN207223464U (en) | 2017-10-13 | 2017-10-13 | A kind of special fixture using machine tooling elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320946.1U CN207223464U (en) | 2017-10-13 | 2017-10-13 | A kind of special fixture using machine tooling elbow |
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| Publication Number | Publication Date |
|---|---|
| CN207223464U true CN207223464U (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320946.1U Active CN207223464U (en) | 2017-10-13 | 2017-10-13 | A kind of special fixture using machine tooling elbow |
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| CN (1) | CN207223464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618437A (en) * | 2020-05-09 | 2021-11-09 | 中国航发商用航空发动机有限责任公司 | Clamp for cantilevered workpiece and method of operation |
-
2017
- 2017-10-13 CN CN201721320946.1U patent/CN207223464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618437A (en) * | 2020-05-09 | 2021-11-09 | 中国航发商用航空发动机有限责任公司 | Clamp for cantilevered workpiece and method of operation |
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