CN104439355A - Turnover chuck clamp for union elbows and machining method - Google Patents
Turnover chuck clamp for union elbows and machining method Download PDFInfo
- Publication number
- CN104439355A CN104439355A CN201410707881.0A CN201410707881A CN104439355A CN 104439355 A CN104439355 A CN 104439355A CN 201410707881 A CN201410707881 A CN 201410707881A CN 104439355 A CN104439355 A CN 104439355A
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- Prior art keywords
- positioning block
- union elbow
- positioning
- block
- leading screw
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a turnover chuck clamp for union elbows. The chuck clamp is provided with a positioning base. The positioning base is provided with a chuck adjusting mechanism. The chuck adjusting mechanism comprises a base, a lead screw, a drive slide block I, a drive slide block II, a clamping and positioning block I and a clamping and positioning block II, wherein the base is arranged on the positioning base, the lead screw is fixedly connected to the base through a rolling lead screw seat, the drive slide block I and the drive slide block II are installed on the lead screw, located on the two sides of the rolling lead screw seat and oppositely arranged, the clamping and positioning block I is arranged on the drive slide block I, the clamping and positioning block II is arranged on the drive slide block II, and the clamping and positioning block I and the clamping and positioning block II are oppositely arranged. A positioning molded surface I is arranged on one side of the clamping and positioning block I, and the other side of the clamping and positioning block I is connected with the drive slide block I. A positioning molded surface II matched with the positioning molded surface I is arranged on one side of the clamping and positioning block II, and the other side of the clamping and positioning block II is connected with the drive slide block II. According to the chuck clamp, the machining procedures of the union elbows are simplified, and machining efficiency is improved; the chuck clamp further has the advantages that the stability and consistency of the machining quality of the union elbows can be guaranteed, and meanwhile the production requirements for small batches and multiple specifications of parts can be met.
Description
Technical field
The invention relates to aviation part manufacture or assembling field, is specifically related to the turning chuck clamps of a kind of union elbow and processing method.
Background technology
The pipe joint design of part that plane hydraulic system is selected is various informative, mainly comprises free flow coupling, and union elbow, 120 degree of union elbows, threeway/four-way pipe connector is first-class.Except free flow coupling, the woollen supply status of other pipe joint is forging part, and aircraft selects this type of part specifications many, and quantity is few, and production cost is higher.When the processing of this type of forging part uses, need frock clamp be adopted to carry out Set and Positioning on forging part neck cylindrical, existing frock clamp is two-jaw(ed)chuck formula, the claw of chuck is bolted clamping parts, need size and angle boring on lathe according to part before clamping, repair file by hand, bore the mode process such as mill, there is complex procedures, the defects such as the processing time is long, and efficiency is low.Due to forging part neck forging size and angle tolerance larger, even each forging part neck excircle dimension is not identical, when often processing a part, operator needs to adopt the claw of mode correction two-jaw(ed)chucks such as repairing file, brill mill and beat with centering part machining center.After claw repaiied by file, also must the machining center of centering part again during clamping parts.The installation way of this processing parts occupies a large amount of production and processing time, and production efficiency is low, and impacts the leading screw precision of Digit Control Machine Tool machine spindle and life-span, not only reduces the machining accuracy of part, also affects the uniformity of product quality.
Summary of the invention
The invention is for the deficiencies in the prior art, there is provided a kind of union elbow turning chuck clamps, be made up of positioning pedestal and chuck guiding mechanism, chuck guiding mechanism is used for realizing product clamped one time location, ensure the perpendicularity of union elbow, positioning pedestal is for realizing the mechanical link of this chuck clamps and numerically controlled lathe.Union elbow controls Set and Positioning block by the driving slide block be arranged on leading screw and completes location and clamping, drives the assembling bolt on slide block and Set and Positioning block to complete rotation and the location of union elbow by adjustment.This chuck clamps simplifies the manufacturing procedure of union elbow, promotes working (machining) efficiency, can not only ensure stability and the uniformity of union elbow crudy, can also adapt to the Production requirement feature of part small lot, many specifications.
The technical scheme that the invention adopts is:
The turning chuck clamps of a kind of union elbow, there is positioning pedestal, positioning pedestal is provided with chuck guiding mechanism, described chuck guiding mechanism comprises the base be placed on positioning pedestal, the leading screw on base is fixed in by ball-screw seat, be arranged on leading screw and be positioned at ball-screw seat both sides and the driving slider I and II be oppositely arranged, be arranged on the Set and Positioning block I driven in slider I, be arranged on the Set and Positioning block II driven on slide block II, Set and Positioning block I and Set and Positioning block II are oppositely arranged, the side of Set and Positioning block I is provided with location profile I, opposite side is connected with driving slider I, the side of Set and Positioning block II is provided with and the location profile II of locating profile I and matching, opposite side is connected with driving slide block II.
The described turning chuck clamps of a kind of union elbow, described driving slider I is L-type, there is sidewall I and diapire I, sidewall I is provided with pilot hole I, the opposite side of Set and Positioning block I is provided with the assembling bolt I coordinated with pilot hole I, and Set and Positioning block I is fixed on sidewall I by locking nut I through pilot hole I by assembling bolt I.
The described turning chuck clamps of a kind of union elbow, described diapire I is provided with leading screw drive hole I, and described driving slider I is set on leading screw by leading screw drive hole I.
The described turning chuck clamps of a kind of union elbow, the side that described sidewall I installs Set and Positioning block I is provided with perpendicularity limited block I.
The described turning chuck clamps of a kind of union elbow, described driving slide block II is L-type, there is sidewall II and diapire II, sidewall I is provided with pilot hole II, the opposite side of Set and Positioning block II is provided with the assembling bolt II coordinated with pilot hole II, and Set and Positioning block II is fixed on sidewall I by locking nut II through pilot hole II by assembling bolt II.
The described turning chuck clamps of a kind of union elbow, described diapire II is provided with leading screw drive hole II, and described driving slide block II is set on leading screw by leading screw drive hole II.
The described turning chuck clamps of a kind of union elbow, the side that described sidewall II installs Set and Positioning block II is provided with perpendicularity limited block II.
The described turning chuck clamps of a kind of union elbow, described base is provided with the gathering sill consistent with leading screw driving direction, and the lower end of described driving slider I and driving slide block II is respectively equipped with the directive slide track I and directive slide track II that coordinate with gathering sill.
Apply the method that the turning chuck clamps of union elbow carries out processing, comprise the steps:
1) turning for union elbow chuck clamps is connected with main shaft of numerical control machine tool head;
2) carry out boring according to the location profile II of neck size to the location profile I of Set and Positioning block I and Set and Positioning block II of union elbow to repair, Set and Positioning block after boring being repaiied I and Set and Positioning block II are assembled to respectively and drive slider I with on driving slide block II, and to be fixed locking with locking nut I and II;
3) drive slider I by leading screw adjustment and drive slide block II, making location profile I lock union elbow with location profile II;
4) choose the initial point of union elbow two centerline hole intersection point as procedure, the long end/short end of procedure of processing to union elbow according to union elbow is processed;
5) after the long end/short end of union elbow machines, by adjusting screw, locking nut I and II, after Set and Positioning block I, union elbow and Set and Positioning block II as a whole half-twist, locking screw, locking nut I and II, the short end/long end of procedure of processing to union elbow according to union elbow is processed.
The invention has following beneficial effect:
The turning chuck clamps of a kind of union elbow of the invention can realize clamped one time location, can not only ensure the machining center of clamping parts, effectively can also control the squareness tolerance of union elbow, have turning, processing is fast, and operation sequence is few, precision advantages of higher.
Not only reduce manual operation to the impact of Product processing, remove and repair file by hand, bore the manufacturing procedures such as mill, also ensure the uniformity of product quality.
The invention can complete the processing and manufacturing of different size union elbow, shortens process time, promotes working (machining) efficiency, reduces the production cost of union elbow.
Accompanying drawing explanation
Fig. 1 is the structural representation of the turning chuck clamps of a kind of union elbow of the invention.
Fig. 2 is the structural representation of the guiding mechanism of chuck shown in Fig. 1.
Fig. 3 is the part-structure schematic diagram removing base shown in Fig. 2.
Fig. 4 is the schematic diagram driving slider I shown in Fig. 1.
Fig. 5 is the schematic diagram driving slide block II shown in Fig. 1.
Fig. 6 is the schematic diagram of the block of Set and Positioning shown in Fig. 1 I.
Fig. 7 is the schematic diagram of the block of Set and Positioning shown in Fig. 1 II.
Fig. 8 is the schematic diagram of union elbow.
Wherein, 1-positioning pedestal, 2-base, 3-ball-screw seat, 4-drives slider I, 41-sidewall I, 42-diapire I, 43-pilot hole I, 44-leading screw drive hole I, 45-directive slide track I, 46-perpendicularity limited block I, 5-drives slide block II, 51-sidewall II, 52-diapire II, 53-pilot hole II, 54-leading screw drive hole II, 55-directive slide track II, 56-perpendicularity limited block II, 6-Set and Positioning block I, 61-locates profile I, 62-assembling bolt I, 63-locking nut I, 7-Set and Positioning block II, 71-locates profile II, 72-assembling bolt II, 73-locking nut II, 8-leading screw, 9-gathering sill, 10-union elbow, the long end of 101-union elbow, the short end of 102-union elbow, the neck of 103-union elbow.
Detailed description of the invention
As shown in figs. 1-7, the turning chuck clamps of a kind of union elbow, for location and the processing of aircraft system member, has positioning pedestal 1, and positioning pedestal 1 is the mechanical link for realizing this chuck clamps and numerically controlled lathe.Positioning pedestal 1 is provided with chuck guiding mechanism, and chuck guiding mechanism, for realizing clamped one time and the location of union elbow 10, ensures the perpendicularity of union elbow 10.Chuck guiding mechanism comprises the base 2 be placed on positioning pedestal 1 as illustrated in figs. 2-7, the leading screw 8 on base 2 is fixed in by ball-screw seat 3, be arranged on leading screw 8 and be positioned at ball-screw seat 3 both sides and the driving slider I 4 and II 5 be oppositely arranged, realize by adjustment ball-screw 8 positioning and locking driving slider I 4 and II 5.Slider I 4 is driven to be provided with Set and Positioning block I 6, slide block II 5 is driven to be provided with Set and Positioning block II 7, Set and Positioning block I 6 and Set and Positioning block II 7 are oppositely arranged, the side of Set and Positioning block I 6 is provided with location profile I 61, opposite side is connected with driving slider I 4, the side of Set and Positioning block II 7 is provided with and the location profile II 71 of locating profile I 61 and matching, and opposite side is connected with driving slide block II 5.As shown in Figure 1-2, union elbow 10 positions clamping by the cooperation of the location profile I 61 of monosymmetric Set and Positioning block I 6 and the location profile II 71 of Set and Positioning block II 7.
As shown in Figure 4, slider I 4 is driven to be L-type, there is sidewall I 41 and diapire I 42, sidewall I 41 is provided with pilot hole I 43, the opposite side of Set and Positioning block I 6 is provided with the assembling bolt I 62 coordinated with pilot hole I 43 as shown in Figure 6, Set and Positioning block I 6 is fixed on sidewall I 41 by locking nut I 63 through pilot hole I 43 by assembling bolt I 62, is convenient to locking and rotates Set and Positioning block I 6.The side that sidewall I 41 installs Set and Positioning block I 6 is provided with perpendicularity limited block I 46, accurately controls Set and Positioning block I 6 half-twist.Diapire I 42 is provided with leading screw drive hole I 44, and described driving slider I 4 is set on leading screw 8 by leading screw drive hole I 44.
As shown in Figure 5, slide block II 5 is driven to be L-type, there is sidewall II 51 and diapire II 52, sidewall I 51 is provided with pilot hole II 53, the opposite side of Set and Positioning block II 7 is provided with the assembling bolt II 72 coordinated with pilot hole II 53 as shown in Figure 7, Set and Positioning block II 7 is fixed on sidewall I 51 by locking nut II 73 through pilot hole II 53 by assembling bolt II 72, is convenient to locking and rotates Set and Positioning block II 7.The side that described sidewall 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 half-twist.Diapire II 52 is provided with leading screw drive hole II 54, and described driving slide block II 5 is set on leading screw 8 by leading screw drive hole II 54.
Preferably, base 2 is provided with the gathering sill 9 consistent with leading screw 8 driving direction, and the lower end of described driving slider I 4 and driving slide block II 5 is respectively equipped with the directive slide track I 45 and directive slide track II 55 that coordinate with gathering sill 9.
Apply the method that the turning chuck clamps of union elbow is processed union elbow 10, as shown in Figure 8, union elbow 10 has the long end 101 of union elbow, the short end 102 of union elbow and the neck 103 of union elbow.Concrete procedure of processing is as follows:
1) turning for union elbow chuck clamps is connected with the main tapping of Digit Control Machine Tool by positioning pedestal 1;
2) carry out boring according to the location profile II 71 of neck 103 size to the location profile I 61 of Set and Positioning block I 6 and Set and Positioning block II 7 of union elbow to repair, Set and Positioning block after boring being repaiied I 6 and Set and Positioning block II 7 are assembled to respectively and drive slider I 4 with on driving slide block II 5, and to be fixed locking with locking nut I 63 and II 73;
3) drive slider I 4 by leading screw 8 adjustment and drive slide block II 5, making driving slider I 4 and drive slide block II 5 to drive respectively to locate profile I 61 and lock union elbow 10 with location profile II 71;
4) initial point of union elbow 10 liang of centerline hole intersection points as procedure is chosen, procedure of processing (face work, turning, cutting thread basic circle, car escape, hole drilling and reaming, car 74 ° of faces, cutting thread, blunt-edged) according to the long end 101 of union elbow is processed the long end 101 of union elbow;
5) after the long end 101 of union elbow machines, by adjusting screw 8, locking nut I 63 and II 73, by Set and Positioning block I 6, union elbow 10 and Set and Positioning block II 7 are as a whole (half-twist drives the perpendicularity limited block on slide block to realize positioning control by being arranged on) after half-twist, locking screw 8, locking nut I 63 and II 73, according to the procedure of processing (face work of the short end 102 of union elbow, turning, cutting thread basic circle, bore, reaming, car 74 ° of faces, cutting thread, blunt-edged) short end 102 of union elbow is processed, finally complete the processing of the whole spare part outside measurement of union elbow 10.
Claims (9)
1. the turning chuck clamps of union elbow, it is characterized in that, there is positioning pedestal (1), positioning pedestal (1) is provided with chuck guiding mechanism, described chuck guiding mechanism comprises the base (2) be placed on positioning pedestal (1), the leading screw (8) on base (2) is fixed in by ball-screw seat (3), be arranged on leading screw (8) and be positioned at ball-screw seat (3) both sides and the driving slider I (4) and II (5) be oppositely arranged, be arranged on the Set and Positioning block I (6) driven in slider I (4), be arranged on the Set and Positioning block II (7) driven on slide block II (5), Set and Positioning block I (6) and Set and Positioning block II (7) are oppositely arranged, the side of Set and Positioning block I (6) is provided with location profile I (61), opposite side is connected with driving slider I (4), the side of Set and Positioning block II (7) is provided with and the location profile II (71) of locating profile I (61) and matching, opposite side is connected with driving slide block II (5).
2. the turning chuck clamps of a kind of union elbow according to claim 1, it is characterized in that, described driving slider I (4) is L-type, there is sidewall I (41) and diapire I (42), sidewall I (41) is provided with pilot hole I (43), the opposite side of Set and Positioning block I (6) is provided with the assembling bolt I (62) coordinated with pilot hole I (43), and Set and Positioning block I (6) is fixed on sidewall I (41) by locking nut I (63) through pilot hole I (43) by assembling bolt I (62).
3. the turning chuck clamps of a kind of union elbow according to claim 2, it is characterized in that, described diapire I (42) is provided with leading screw drive hole I (44), and described driving slider I (4) is set on leading screw (8) by leading screw drive hole I (44).
4. the turning chuck clamps of a kind of union elbow according to claim 2, is characterized in that, (41 sides of installing Set and Positioning block I (6) are provided with perpendicularity limited block I (46) to described sidewall I.
5. the turning chuck clamps of a kind of union elbow according to claim 1, it is characterized in that, described driving slide block II (5) is L-type, there is sidewall II (51) and diapire II (52), sidewall I (51) is provided with pilot hole II (53), the opposite side of Set and Positioning block II (7) is provided with the assembling bolt II (72) coordinated with pilot hole II (53), and Set and Positioning block II (7) is fixed on sidewall I (51) by locking nut II (73) through pilot hole II (53) by assembling bolt II (72).
6. the turning chuck clamps of a kind of union elbow according to claim 5, it is characterized in that, described diapire II (52) is provided with leading screw drive hole II (54), and described driving slide block II (5) is set on leading screw (8) by leading screw drive hole II (54).
7. the turning chuck clamps of a kind of union elbow according to claim 5, is characterized in that, the side that described sidewall II (51) installs Set and Positioning block II (7) is provided with perpendicularity limited block II (56).
8. according to the arbitrary described turning chuck clamps of a kind of union elbow of claim 1-7, it is characterized in that, described base (2) is provided with the gathering sill (9) consistent with leading screw (8) driving direction, and the lower end of described driving slider I (4) and driving slide block II (5) is respectively equipped with the directive slide track I (45) and directive slide track II (55) that coordinate with gathering sill (9).
9. apply the method that the turning chuck clamps of union elbow carries out processing, it is characterized in that comprising the steps:
1) turning for union elbow chuck clamps is connected with main shaft of numerical control machine tool head;
2) carry out boring according to neck (103) size of union elbow to the location profile I (61) of Set and Positioning block I (6) and the location profile II (71) of Set and Positioning block II (7) to repair, Set and Positioning block after boring being repaiied I (6) and Set and Positioning block II (7) are assembled to respectively and drive slider I (4) with on driving slide block II (5), and to be fixed locking with locking nut I (63) and II (73);
3) drive slider I (4) by leading screw (8) adjustment and drive slide block II (5), (71 lock union elbow (10) to make location profile I (61) and location profile II;
4) choose the initial point of union elbow (10) two centerline hole intersection point as procedure, long end (the 101)/short end (102) of procedure of processing to union elbow according to union elbow (10) is processed;
5) after long end (the 101)/short end (102) of union elbow machines, by adjusting screw (8), locking nut I (63) and II (73), after Set and Positioning block I (6), union elbow (10) and Set and Positioning block II (7) as a whole half-twist, locking screw (8), locking nut I (63) and II (73), short end (the 102)/long end (101) of procedure of processing to union elbow according to union elbow (10) is processed.
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 true CN104439355A (en) | 2015-03-25 |
| CN104439355B CN104439355B (en) | 2017-12-05 |
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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) |
Cited By (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 |
| CN108637285A (en) * | 2018-05-04 | 2018-10-12 | 四川凌峰航空液压机械有限公司 | Irregular workpiece centering chucks |
| CN114178560A (en) * | 2021-12-31 | 2022-03-15 | 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 |
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| US20110252931A1 (en) * | 2007-02-28 | 2011-10-20 | Jacques Hebert | Deep Throat Chuck Jaw System |
| US20140284889A1 (en) * | 2011-11-08 | 2014-09-25 | Karl-Josef Esser | Chuck for apparatus 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 |
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| US20110252931A1 (en) * | 2007-02-28 | 2011-10-20 | Jacques Hebert | Deep Throat Chuck Jaw System |
| CN201264106Y (en) * | 2008-10-05 | 2009-07-01 | 刘兰 | Four-claw bidirectional self-centering chuck |
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| CN201776465U (en) * | 2010-08-13 | 2011-03-30 | 徐州华恒焊接有限公司 | Adjustable two-claw self-centering chuck |
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Cited By (7)
| 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 |
| CN108637285A (en) * | 2018-05-04 | 2018-10-12 | 四川凌峰航空液压机械有限公司 | Irregular workpiece centering chucks |
| 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 |
| CN114178560A (en) * | 2021-12-31 | 2022-03-15 | 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 |
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|---|---|
| CN104439355B (en) | 2017-12-05 |
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