CN104439355B - Chuck clamps and processing method may be reversed in a kind of union elbow - Google Patents
Chuck clamps and processing method may be reversed in a kind of union elbow Download PDFInfo
- Publication number
- CN104439355B CN104439355B CN201410707881.0A CN201410707881A CN104439355B CN 104439355 B CN104439355 B CN 104439355B CN 201410707881 A CN201410707881 A CN 201410707881A CN 104439355 B CN104439355 B CN 104439355B
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- China
- Prior art keywords
- union elbow
- positioning block
- block
- positioning
- leading screw
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
- B23B31/1605—Details of the jaws
- B23B31/16054—Form of the jaws
Abstract
The invention discloses a kind of union elbow and chuck clamps may be reversed, with positioning pedestal, positioning pedestal is provided with chuck adjustment mechanism, chuck adjustment mechanism includes the base being placed in positioning pedestal, the leading screw being fixed in by ball-screw seat on base, it is located at ball-screw seat both sides and the driving sliding block I and II that are oppositely arranged on leading screw, the Set and Positioning block I being arranged on driving sliding block I, the Set and Positioning block II being arranged on driving sliding block II, Set and Positioning block I is oppositely arranged with Set and Positioning block II, Set and Positioning block I side is provided with location type face I, opposite side is connected with driving sliding block I, Set and Positioning block II side is provided with the location type face II being engaged with location type face I, opposite side is connected with driving sliding block II.The chuck clamps simplify the manufacturing procedure of union elbow, lift processing efficiency, can not only ensure the stability and uniformity of union elbow crudy, moreover it is possible to adapt to part small lot, the production requirement feature of more specifications.
Description
Technical field
The invention is related to aviation part manufacture or assembling field, and in particular to chuck may be reversed in a kind of union elbow
Fixture and processing method.
Background technology
The pipe joint design of part that plane hydraulic system is selected is various informative, is mainly connect including free flow coupling, ell
Head, 120 degree of union elbows, threeway/four-way pipe connector are first-class.In addition to free flow coupling, the woollen supply status of other pipe joints are equal
For forging part, aircraft is more from such part specifications, and quantity is few, and production cost is higher.The processing of such forging part is in use, need to be
Forging part neck is cylindrical upper using frock clamp progress Set and Positioning, and existing frock clamp is two-jaw(ed)chuck formula, by chuck
Claw is bolted clamping parts, needed before clamping according to the size and angle of part on lathe boring, by hand repair file, brill
The modes such as mill are handled, and have complex procedures, and processing time is grown, the defects such as efficiency is low.Because forging part neck forges size and angle
It is larger to spend dimensional tolerance, or even each forging part neck excircle dimension is different from, when often processing a part, operator is
It need to use and repair file, bore mill and the claw of mode amendment two-jaw(ed)chuck such as beat with centering part machining center.After file repaiies claw, dress
When pressing from both sides part must also centering part again machining center.The installation way of this processing part occupies substantial amounts of production and processing
Time, low production efficiency, and the leading screw precision and life-span of numerical control machine tool main shaft are impacted, not only reduce adding for part
Work precision, have an effect on the uniformity of product quality.
The content of the invention
The invention is in view of the shortcomings of the prior art, there is provided chuck clamps may be reversed in a kind of union elbow, by positioning
Pedestal and chuck adjustment mechanism are formed, and chuck adjustment mechanism is used to realize that product clamped one time positions, and ensures union elbow
Perpendicularity, positioning pedestal are used for the mechanical link for realizing the chuck clamps and numerically controlled lathe.Union elbow passes through setting
Driving sliding block control Set and Positioning block on leading screw completes positioning and clamping, by adjusting on driving sliding block and Set and Positioning block
Assembling bolt complete union elbow rotation and positioning.The chuck clamps simplify the manufacturing procedure of union elbow, carry
Rise processing efficiency, the stability and uniformity of union elbow crudy can not only be ensured, moreover it is possible to adapt to part small lot,
The production requirement feature of more specifications.
The technical scheme that the invention uses for：
Chuck clamps may be reversed in a kind of union elbow, have positioning pedestal, and positioning pedestal is provided with chuck adjustment mechanism,
The chuck adjustment mechanism includes the base being placed in positioning pedestal, the leading screw being fixed in by ball-screw seat on base, peace
It is located at ball-screw seat both sides and the driving slider I being oppositely arranged and II on leading screw, the clamping being arranged in driving slider I
Locating piece I, the Set and Positioning block II being arranged on driving sliding block II, Set and Positioning block I are oppositely arranged with Set and Positioning block II, filled
The side of folder locating piece I is provided with location type face I, and opposite side is connected with driving slider I, and the side of Set and Positioning block II is provided with determining
The location type face II that bit-type face I is engaged, opposite side are connected with driving sliding block II.
Chuck clamps may be reversed in a kind of described union elbow, and the driving slider I is L-type, has side wall I and bottom wall
I, side wall I is provided with pilot hole I, and the opposite side of Set and Positioning block I is provided with the assembling bolt I coordinated with pilot hole I, assembles bolt
I is fixed in Set and Positioning block I in side wall I by locking nut I through pilot hole I.
Chuck clamps may be reversed in a kind of described union elbow, and the bottom wall I is provided with leading screw drive hole I, the drive
Movable slider I is set on leading screw by leading screw drive hole I.
Chuck clamps are may be reversed in a kind of described union elbow, and the side that the side wall I installs Set and Positioning block I is provided with
Perpendicularity limited block I.
Chuck clamps may be reversed in a kind of described union elbow, and the driving sliding block II is L-type, has side wall II and bottom
Wall II, side wall II are provided with pilot hole II, and the opposite side of Set and Positioning block II is provided with the assembling bolt II coordinated with pilot hole II,
Set and Positioning block II is fixed in side wall II by assembling bolt II through pilot hole II by locking nut II.
Chuck clamps may be reversed in a kind of described union elbow, and the bottom wall II is provided with leading screw drive hole II, described
Driving sliding block II is set on leading screw by leading screw drive hole II.
Chuck clamps are may be reversed in a kind of described union elbow, and the side that the side wall II installs Set and Positioning block II is set
There is perpendicularity limited block II.
Chuck clamps may be reversed in a kind of described union elbow, and the base is provided with consistent with leading screw driving direction
The directive slide track I and be oriented to cunning that the lower end of guide groove, the driving slider I and driving sliding block II is respectively equipped with and guide groove coordinates
Rail II.
It is a kind of that the method that chuck clamps are processed may be reversed using union elbow, comprise the following steps：
1) union elbow may be reversed into chuck clamps to be connected with main shaft of numerical control machine tool head；
2) according to the neck size of union elbow to the location type face I of Set and Positioning block I and determining for Set and Positioning block II
Bit-type face II carries out boring and repaiied, and the Set and Positioning block I after boring is repaiied is respectively fitted to drive slider I and driving with Set and Positioning block II
On sliding block II, and it is fixed locking with locking nut I and II；
3) driving slider I and driving sliding block II are adjusted by leading screw, location type face I is locked ell with location type face II
Joint；
4) origin of the centerline hole intersection point of union elbow two as procedure is chosen, according to the processing of union elbow
Step is processed to long end/short end of union elbow；
5) after long end/short end of union elbow machines, by adjusting screw, locking nut I and II, clamping is determined
After position block I, union elbow and Set and Positioning block II are used as 90 ° of integral-rotation, locking screw, locking nut I and II, according to straight
The procedure of processing of pipe adapter is processed to short end/long end of union elbow.
The invention has the advantages that：
Chuck clamps, which may be reversed, in a kind of union elbow of the invention can realize that clamped one time positions, can not only
Ensure the machining center of clamping parts, moreover it is possible to the effectively squareness tolerance of control union elbow, have and may be reversed, processing is fast,
The advantages that operation sequence is few, and precision is high.
Influence of the manual operation to Product processing is not only reduced, removes and repaiies file by hand, bores the manufacturing procedures such as mill, it is ensured that production
The uniformity of quality.
The invention can complete the processing and manufacturing of different size union elbow, shorten process time, lifting processing
Efficiency, reduce the production cost of union elbow.
Brief description of the drawings
Fig. 1 is the structural representation that chuck clamps may be reversed in a kind of union elbow of the invention.
Fig. 2 is the structural representation of chuck adjustment mechanism shown in Fig. 1.
Fig. 3 is the part-structure schematic diagram for removing base shown in Fig. 2.
Fig. 4 is the schematic diagram of driving slider I shown in Fig. 1.
Fig. 5 is the schematic diagram of driving sliding block II shown in Fig. 1.
Fig. 6 is the schematic diagram of Set and Positioning block I shown in Fig. 1.
Fig. 7 is the schematic diagram of Set and Positioning block II shown in Fig. 1.
Fig. 8 is the schematic diagram of union elbow.
Wherein, 1- positioning pedestals, 2- bases, 3- ball-screw seats, 4- driving slider Is, 41- side walls I, 42- bottom walls I, 43-
Pilot hole I, 44- leading screws drive hole I, 45- directive slide tracks I, 46- perpendicularity limited block I, 5- driving sliding blocks II, 51- side walls II,
52- bottom walls II, 53- pilot holes II, 54- leading screws drive hole II, 55- directive slide tracks II, 56- perpendicularity limited block II, 6- clampings
Locating piece I, 61- location types face I, 62- assembling bolts I, 63- locking nuts I, 7- Set and Positionings block II, 71- location types face II,
72- assembles bolt II, 73- locking nuts II, 8- leading screws, 9- guide grooves, 10- union elbows, the length of 101- union elbows
End, the short end of 102- union elbows, the neck of 103- union elbows.
Embodiment
As shown in figs. 1-7, chuck clamps may be reversed in a kind of union elbow, for the positioning and processing of aircraft system member,
With positioning pedestal 1, positioning pedestal 1 is the mechanical link for realizing this chuck clamps and numerically controlled lathe.Positioning pedestal 1
Chuck adjustment mechanism is provided with, chuck adjustment mechanism is used for clamped one time and the positioning for realizing union elbow 10, ensures right angle
The perpendicularity of pipe joint 10.Chuck adjustment mechanism includes the base 2 being placed in positioning pedestal 1 as illustrated in figs. 2-7, by rolling silk
Thick stick seat 3 is fixed in the leading screw 8 on base 2, and the driving that the both sides of ball-screw seat 3 are located on leading screw 8 and are oppositely arranged is slided
Block I 4 and II 5, the positioning and locking of driving slider I 4 and II 5 is realized by adjusting ball-screw 8.Driving slider I 4 is provided with clamping
Locating piece I 6, driving sliding block II 5 are provided with Set and Positioning block II 7, and Set and Positioning block I 6 is oppositely arranged with Set and Positioning block II 7,
The side of Set and Positioning block I 6 is provided with location type face I 61, and opposite side is connected with driving slider I 4, the side of Set and Positioning block II 7
Provided with the location type face II 71 being engaged with location type face I 61, opposite side is connected with driving sliding block II 5.As shown in Figure 1-2, directly
Pipe adapter 10 passes through the location type face I 61 of monosymmetric Set and Positioning block I 6 and the location type face II of Set and Positioning block II 7
71 cooperation carries out positioning and clamping.
As shown in figure 4, driving slider I 4 is L-type, there is side wall I 41 and bottom wall I 42, side wall I 41 is provided with pilot hole I
43, the opposite side of Set and Positioning block I 6 as shown in Figure 6 is provided with the assembling bolt I 62 coordinated with pilot hole I 43, assembles bolt I 62
Set and Positioning block I 6 is fixed in side wall I 41 by locking nut I 63 through pilot hole I 43, is easy to lock and rotate clamping
Locating piece I 6.The side that side wall I 41 installs Set and Positioning block I 6 is provided with perpendicularity limited block I 46, accurate to control Set and Positioning block I
6 are rotated by 90 °.Bottom wall I 42 is provided with leading screw drive hole I 44, and the driving slider I 4 is set in leading screw by leading screw drive hole I 44
On 8.
As shown in figure 5, driving sliding block II 5 is L-type, there is side wall II 51 and bottom wall II 52, side wall II 51 is provided with assembling
Hole II 53, the opposite side of Set and Positioning block II 7 as shown in Figure 7 are provided with the assembling bolt II 72 coordinated with pilot hole II 53, assembling
Set and Positioning block II 7 is fixed in side wall II 51 by bolt II 72 through pilot hole II 53 by locking nut II 73, is easy to lock
Tight and rotation Set and Positioning block II 7.The side that the side wall II 51 installs Set and Positioning block II 7 is provided with perpendicularity limited block II
56.Accurate control Set and Positioning block II 7 is rotated by 90 °.Bottom wall II 52 is provided with leading screw drive hole II 54, the driving sliding block II 5
It is set in by leading screw drive hole II 54 on leading screw 8.
Preferably, base 2 is provided with the guide groove 9 consistent with the driving direction of leading screw 8, and the driving slider I 4 and driving are slided
The lower end of block II 5 is respectively equipped with the directive slide track I 45 and directive slide track II 55 coordinated with guide groove 9.
It is a kind of that the method that chuck clamps are processed to union elbow 10 may be reversed using union elbow, such as Fig. 8 institutes
Show, union elbow 10 has the long end 101 of union elbow, the short end 102 of union elbow and the neck of union elbow
103.Specific procedure of processing is as follows：
1) union elbow may be reversed into chuck clamps to be connected with the main tapping of Digit Control Machine Tool by positioning pedestal 1；
2) according to location type face I 61 and Set and Positioning block of the size of neck 103 of union elbow to Set and Positioning block I 6
II 7 location type face II 71 carries out boring and repaiied, and the Set and Positioning block I 6 after boring is repaiied is respectively fitted to drive with Set and Positioning block II 7
Slider I 4 with locking nut I 63 and II 73 with driving sliding block II 5, and being fixed locking；
3) driving slider I 4 and driving sliding block II 5 are adjusted by leading screw 8, driving slider I 4 is distinguished with driving sliding block II 5
Location type face I 61 is driven to lock union elbow 10 with location type face II 71；
4) origin of the 10 liang of centerline hole intersection points of union elbow as procedure is chosen, according to the length of union elbow
End 101 procedure of processing (face work, turning, cutting thread basic circle, car escape, hole drilling and reaming, car 74 ° of faces, cutting threads, go it is sharp
Side) the long end 101 of union elbow is processed；
5) after the long end 101 of union elbow machines, by adjusting screw 8, locking nut I 63 and II 73, will fill
Folder locating piece I 6, union elbow 10 (are rotated by 90 ° by being arranged on driving with Set and Positioning block II 7 as after 90 ° of integral-rotation
Perpendicularity limited block on sliding block realizes location control), locking screw 8, locking nut I 63 and II 73, according to union elbow
Short end 102 procedure of processing (face work, turning, cutting thread basic circle, hole drilling and reaming, car 74 ° of faces, cutting thread, blunt-edgeves) it is right
The short end 102 of union elbow is processed, and is finally completed the processing of 10 whole spare part outside measurement of union elbow.
Claims (9)
1. a kind of the method that chuck clamps are processed may be reversed using union elbow, it is characterised in that comprise the following steps：
1) union elbow may be reversed into chuck clamps to be connected with main shaft of numerical control machine tool head；
2) according to neck (103) size of union elbow to the location type face I (61) of Set and Positioning block I (6) and Set and Positioning
The location type face II (71) of block II (7) carries out boring and repaiied, the Set and Positioning block I (6) after boring is repaiied and Set and Positioning block II (7) difference
Driving slider I (4) is assembled to in driving sliding block II (5), and being fixed locking with locking nut I (63) and II (73)；
3) driving slider I (4) and driving sliding block II (5) are adjusted by leading screw (8), makes location type face I (61) and location type face II
(71) union elbow (10) is locked；
4) origin of the centerline hole intersection point of union elbow (10) two as procedure is chosen, according to union elbow (10)
Procedure of processing is processed to long end (101)/short end (102) of union elbow；
5) after the long end (101) of union elbow/short end (102) machines, adjusting screw (8), locking nut I (63) are passed through
With II (73), using Set and Positioning block I (6), union elbow (10) and Set and Positioning block II (7) as 90 ° of integral-rotation after, lock
Tight leading screw (8), locking nut I (63) and II (73), according to the procedure of processing of union elbow (10) to the short of union elbow
End (102)/long end (101) is processed.
2. according to the method for claim 1, it is characterised in that chuck clamps may be reversed with fixed in described union elbow
Position pedestal (1), positioning pedestal (1) are provided with chuck adjustment mechanism, and the chuck adjustment mechanism includes being placed in positioning pedestal (1)
Base (2), the leading screw (8) being fixed in by ball-screw seat (3) on base (2), on leading screw (8) positioned at roll silk
Thick stick seat (3) both sides and the driving slider I (4) being oppositely arranged and II (5), the Set and Positioning block I being arranged in driving slider I (4)
(6) the Set and Positioning block II (7), being arranged on driving sliding block II (5), Set and Positioning block I (6) and Set and Positioning block II (7) phase
To setting, the side of Set and Positioning block I (6) is provided with location type face I (61), and opposite side is connected with driving slider I (4), and clamping is fixed
The side of position block II (7) is provided with the location type face II (71) being engaged with location type face I (61), opposite side and driving sliding block II
(5) connect.
3. according to the method for claim 2, it is characterised in that the driving slider I (4) is L-type, has side wall I (41)
With bottom wall I (42), side wall I (41) is provided with pilot hole I (43), and the opposite side of Set and Positioning block I (6) is provided with and pilot hole I
(43) the assembling bolt I (62) coordinated, assembling bolt I (62) are determined clamping by locking nut I (63) through pilot hole I (43)
Position block I (6) is fixed in side wall I (41).
4. according to the method for claim 3, it is characterised in that the bottom wall I (42) is provided with leading screw drive hole I (44),
The driving slider I (4) is set on leading screw (8) by leading screw drive hole I (44).
5. according to the method for claim 3, it is characterised in that (the side of 41 installation Set and Positioning blocks I (6) of side wall I
Provided with perpendicularity limited block I (46).
6. according to the method for claim 2, it is characterised in that the driving sliding block II (5) is L-type, has side wall II
(51) and bottom wall II (52), side wall II (51) are provided with pilot hole II (53), and the opposite side of Set and Positioning block II (7) is provided with and dress
The assembling bolt II (72) that distribution II (53) coordinates, assembling bolt II (72) pass through locking nut II through pilot hole II (53)
(73) Set and Positioning block II (7) is fixed in side wall II (51).
7. according to the method for claim 6, it is characterised in that the bottom wall II (52) is provided with leading screw drive hole II
(54), the driving sliding block II (5) is set on leading screw (8) by leading screw drive hole II (54).
8. according to the method for claim 6, it is characterised in that side wall II (51) the installation Set and Positioning block II (7)
Side is provided with perpendicularity limited block II (56).
9. according to any described methods of claim 2-8, it is characterised in that the base (2) is provided with to be driven with leading screw (8)
The lower end of the consistent guide groove in direction (9), the driving slider I (4) and driving sliding block II (5) is respectively equipped with and guide groove (9)
The directive slide track I (45) and directive slide track II (55) of cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707881.0A CN104439355B (en) | 2014-11-27 | 2014-11-27 | Chuck clamps and processing method may be reversed in a kind of union elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707881.0A CN104439355B (en) | 2014-11-27 | 2014-11-27 | Chuck clamps and processing method may be reversed in a kind of union elbow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104439355A CN104439355A (en) | 2015-03-25 |
| CN104439355B true CN104439355B (en) | 2017-12-05 |
Family
ID=52886542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410707881.0A Active CN104439355B (en) | 2014-11-27 | 2014-11-27 | Chuck clamps and processing method may be reversed in a kind of union elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439355B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186502A (en) * | 2017-06-16 | 2017-09-22 | 航天精工股份有限公司 | The fixture and processing method of a kind of union elbow |
| CN107309449A (en) * | 2017-08-21 | 2017-11-03 | 贵州航太精密制造有限公司 | A kind of union elbow centre-to-centre spacing positioning tool |
| CN107398572A (en) * | 2017-09-18 | 2017-11-28 | 沈阳飞机工业（集团）有限公司 | A kind of earring-shaped bolt two-jaw chuck |
| CN108637285B (en) * | 2018-05-04 | 2023-08-11 | 四川凌峰航空液压机械有限公司 | Irregular workpiece centering clamping chuck |
| CN114178560B (en) * | 2021-12-31 | 2022-07-15 | 杭州禾呈科技股份有限公司 | Cutting system for gear piece and machining method thereof |
| CN114671227A (en) * | 2022-05-30 | 2022-06-28 | 苏州优缘建材有限公司 | Automatic transportation, overturning and clamping device for processing building material scraps and working method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2134491A4 (en) * | 2007-02-28 | 2011-12-14 | Jacques Hebert | Deep throat chuck jaw system |
| CN201264106Y (en) * | 2008-10-05 | 2009-07-01 | 刘兰 | Four-claw bidirectional self-centering chuck |
| CN201728387U (en) * | 2010-07-27 | 2011-02-02 | 宋振平 | Scale chuck |
| CN201776465U (en) * | 2010-08-13 | 2011-03-30 | 徐州华恒焊接有限公司 | Adjustable two-claw self-centering chuck |
| DE102011117881A1 (en) * | 2011-11-08 | 2013-05-08 | Sms Meer Gmbh | Chuck of a machine tool for machining a tubular, rotating workpiece |
| CN204338916U (en) * | 2014-11-27 | 2015-05-20 | 沈阳飞机工业（集团）有限公司 | The turning chuck clamps of a kind of union elbow |
-
2014
- 2014-11-27 CN CN201410707881.0A patent/CN104439355B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104439355A (en) | 2015-03-25 |
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