CN105196082A - Device for broaching butt-joint holes of tail fin and tail - Google Patents
Device for broaching butt-joint holes of tail fin and tail Download PDFInfo
- Publication number
- CN105196082A CN105196082A CN201510708537.8A CN201510708537A CN105196082A CN 105196082 A CN105196082 A CN 105196082A CN 201510708537 A CN201510708537 A CN 201510708537A CN 105196082 A CN105196082 A CN 105196082A
- Authority
- CN
- China
- Prior art keywords
- hole
- cope match
- shaped guide
- plate pattern
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/02—Boring templates or bushings
Abstract
The invention discloses a device for broaching butt-joint holes of a tail fin and a tail. The device comprises a clamping mechanism, a locking mechanism and a positioning mechanism which are connected with one another. The clamping mechanism comprises an upper die plate, a lower die plate, T-shaped guide columns, a fixing pin, a bolt, a spring gasket, a baffle, a nut, a pressing block, a screw and a handle. The upper die plate is placed on the lower die plate through the three parallel T-shaped guide columns. The locking mechanism comprises a hexagon socket cap screw and a locking plate. The positioning mechanism comprises a lining, a replaceable drill sleeve, a locking screw and a positioning pin. The clamping mechanism, the locking mechanism and the positioning mechanism are arranged at the same time, and therefore the hole broaching shape tolerance and size accuracy are improved, an area where hole broaching is going to be conducted can be clamped, a tool is guided, tool stability is improved, and the broaching concentricity of the butt-joint holes is ensured.
Description
Technical field
The present invention relates to mechanical manufacturing field, specifically the Counterboring apparatus of a kind of empennage and rear butt hole.
Background technology
In carrier rocket, empennage and rear have three docking locations in the vertical direction, need to utilize three butt holes to position assembling in the riveting assembling of empennage glue and rear assembling, empennage central sill and group connecting hole of two on crossbeam are with after on rear joint, two groups of connecting holes are connected, the locating hole of empennage front connector carries out coordinating reaming with the locating hole of rear middle boxes, due to the error that manufacture, assembling etc. produce, two connection locating holes of empennage front connector are connected locating hole can produce the biased difference in larger hole with two of rear middle boxes.The technique of prior art, connect locating hole with drill bit by one of rear middle boxes upper plate to appear from a connecting hole of empennage front connector two connecting holes and rear middle boxes lower plate, adopt substep reaming, finally in fraising to whole hole process, treated that reaming position and rear covering are apart from too small, empennage front connector is blocked by rear middle boxes and cannot judge that the factors such as empennage front connector drilling situation affect, and tool feeding is without guiding, poor stability, be difficult to ensure that cutter is perpendicular to rear middle boxes surface, cutter is made to be difficult to control on the same axis with group axially bored line, elliptical aperture can be produced during reaming, group axially bored line with by reaming face out of plumb and be difficult to meet dimension precision requirement.Therefore be necessary to design the Counterboring apparatus that a kind of empennage front connector is connected with rear middle boxes.
Do not find explanation or the report of technology similar to the present invention at present, not yet collect similar data both at home and abroad yet.。
Summary of the invention
For defect of the prior art, the invention provides a kind of Counterboring apparatus ensureing reaming precision and the high empennage of reliability and rear butt hole of knowing clearly; Utilize the present invention, had clamping, locking and detent mechanism concurrently, both improve reaming form tolerance and dimensional accuracy, counterbored area can be treated again and clamp, guide cutter and improve cutter stability, ensure that the concentricity of the reaming of butt hole.
Object of the present invention is achieved through the following technical solutions: the Counterboring apparatus of a kind of empennage and rear butt hole, comprises interconnective clamp system, retaining mechanism and detent mechanism,
Described clamp system comprises cope match-plate pattern, lower bolster, T-shaped guide pillar, steady pin, bolt, spring washer, baffle plate, nut, briquetting, screw rod, handle, described cope match-plate pattern is placed on described lower bolster by the T-shaped guide pillar that 3 be arranged in parallel, the round boss of described T-shaped guide pillar one end has pin-and-hole and through hole, pin-and-hole on pin-and-hole and through hole and lower bolster and screwed hole pass through steady pin, spring washer and bolt realize location and fix, cope match-plate pattern described in described T-shaped guide pillar screw thread one end cope match-plate pattern and baffle plate has breach, notches sides has a semicircular indentations identical with T-shaped guide pillar diameter, semicircular indentations both sides is respectively provided with a tapped blind hole, described baffle plate is fixed on the step of T-shaped guide pillar screw thread one end by nut, described screw rod is threaded in briquetting inner chamber by baffle plate, described handle is inserted in the through hole that screw rod is provided with,
Described retaining mechanism comprises hexagon socket cap head screw and latch, latch has a semicircular indentations identical with T-shaped guide pillar diameter, breach both sides is respectively provided with a step through-hole, semicircular indentations on latch and the semicircular indentations on cope match-plate pattern involutory after, being connected with cope match-plate pattern by hexagon socket cap head screw and wrapping T-shaped guide pillar simultaneously, latch side plane and cope match-plate pattern side plane leave gap all the time; ;
Described detent mechanism comprises lining, renewable bushing, lock-screw and alignment pin; Lining is pressed in the lining bottom outlet of cope match-plate pattern and lower bolster with the cooperation of interference; Described renewable bushing is contained in lining, adopts matched in clearance between renewable bushing cylindrical and lining endoporus; Described renewable bushing is fixed on cope match-plate pattern and lower bolster by lock-screw, and when lock-screw can prevent from adding renewable bushing rotation in man-hour or withdrawing, renewable bushing is extracted with cutter.
Preferably, described cope match-plate pattern is identical with lower bolster being installed renewable bushing hole number.
Preferably, described cope match-plate pattern can move up and down at least two T-shaped guide pillars.
Preferably, the step that described baffle plate is placed at least two T-shaped guide pillar screw thread one end is fixed by nut, screw rod is connected with briquetting by baffle plate upper screwed hole, rotary handle, briquetting withstands cope match-plate pattern and moves, realize the compression of rear middle boxes with corresponding described lower bolster, reversely rotate handle, cope match-plate pattern and described lower bolster realize unclamping of rear middle boxes.
Preferably, be provided with one section of polished rod between two sections of screw threads on described screw rod, screw rod is threaded through baffle plate screw thread, and its head threads is screwed in the inner chamber of described briquetting, and briquetting can in screw head flexible motion.
Preferably, described alignment pin is inserted into be arranged on renewable bushing hole cope match-plate pattern and lower bolster on and be arranged on the locating hole of same diameter rear middle boxes in identical with alignment pin diameter, ensures the concentricity of renewable bushing hole and rear middle boxes locating hole on described cope match-plate pattern, lower bolster.
Compared with prior art, the present invention has the following advantages:
The present invention had both solved cutter less stable, tool feeding in reaming procedure and had been not easy guarantee problem without guiding, cutter and group hole concentricity, also the required precision of connecting hole is met, simultaneously, be convenient to again clamp middle boxes, easy to operate, improve reaming quality and operating efficiency, concrete
(1) coordinate reaming by appropriate design T-shaped guide pillar with upper and lower template, play the effect of guiding and stable cutter, increase the stability in reaming procedure.
(2) adopt alignment pin to insert in drill bushing hole in upper and lower template and rear middle boxes hole, ensure that upper and lower drill jig hole is concentric with rear middle boxes.
(3) devise and make latch pin T-shaped guide pillar by hexagon socket cap head screw, after ensureing that upper and lower drill jig hole and rear middle boxes are concentric, do not relatively rotate between upper and lower template in reaming procedure.
(4) screw rod is positioned at 3 T-shaped guide pillar centers, and briquetting makes cope match-plate pattern can move up and down freely on T-shaped guide pillar by screw rod.
(5) compact conformation, have the function of drill jig, clamping and guiding concurrently.
Accompanying drawing explanation
Fig. 1 is the structure schematic front view of the Counterboring apparatus according to a kind of empennage of the embodiment of the present invention and rear butt hole;
Fig. 2 is to schematic diagram according to the structure A of the Counterboring apparatus of a kind of empennage of the embodiment of the present invention and rear butt hole;
Fig. 3 is the structure schematic top plan view of the Counterboring apparatus according to a kind of empennage of the embodiment of the present invention and rear butt hole;
Fig. 4 locates according to the rear middle boxes in the Counterboring apparatus of a kind of empennage of the embodiment of the present invention and rear butt hole and clamps schematic diagram;
Fig. 5 is the schematic front view of the duty of Counterboring apparatus according to a kind of empennage of the embodiment of the present invention and rear butt hole;
Fig. 6 is the schematic top plan view of the duty of Counterboring apparatus according to empennage provided by the invention and rear butt hole;
In figure: 1-handle, 2-screw rod, 3-nut, 4-baffle plate, 5-hexagon socket cap head screw, 6-latch, 7-T shape guide pillar, 8-lower bolster, 9-spring washer, 10-bolt, 11-briquetting, 12-cope match-plate pattern, 13-lock-screw, 14-renewable bushing, 15-lining, 16-alignment pin, 17-steady pin, 18-rear middle boxes, 19-empennage.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, some distortion and improvement can also be made.These all belong to protection scope of the present invention.
As Figure 1-5, embodiments provide the Counterboring apparatus of a kind of empennage and rear butt hole, comprise interconnective clamp system, retaining mechanism and detent mechanism,
Clamp system comprises lower bolster 8, cope match-plate pattern 12, T-shaped guide pillar 7, baffle plate 4, briquetting 11, screw rod 2, handle 1, nut 3, steady pin 17, spring washer 9, bolt 10, described retaining mechanism comprises latch 6, hexagon socket cap head screw 5, described detent mechanism comprises lining 15, renewable bushing 14, lock-screw 13, alignment pin 16, bush hole on cope match-plate pattern 12 and lower bolster 8 is pressed into each 1 lining 15 respectively, renewable bushing 14 is placed respectively in bush hole, renewable bushing 14 and cope match-plate pattern 12, lower bolster 8 is fixed by each 1 lock-screw 13, lower bolster 8 has the stepped hole corresponding with T-shaped guide pillar, by each 2 steady pins 17, spring washer 9 and bolt 10 are spirally connected fixing, 3 T-shaped guide pillars be arranged in parallel are through 2 corresponding guide pillar circular holes and 1 guide pillar semicircle orifice on cope match-plate pattern 12, cope match-plate pattern 12 is on T-shaped guide pillar on energy, lower movement, cope match-plate pattern 12 working face is corresponding with lower bolster 8 working face, baffle plate 4 is arranged on T-shaped guide pillar step and is spirally connected fixing by 3 nuts, handle 1 is inserted in screw rod 2 hole, one section of polished rod is had to be screwed in briquetting 11 inner chamber by baffle plate 4 internal thread between two sections of screw threads on screw rod 2, briquetting 11 can in screw head flexible motion, cope match-plate pattern 12 is by handle 1, screw rod 2 and briquetting 11 realize the compression of rear middle boxes with corresponding lower bolster 8 and unclamp, alignment pin 16 inserts cope match-plate pattern 12, in drill bushing hole on lower bolster 8 and rear middle boxes 18 hole, latch 6 upper semi-circle v notch v laminating guide pillar, latch 6 is spirally connected by screw on 2 hexagon socket cap head screws 5 and cope match-plate pattern 12 and tightens, T-shaped guide pillar 7 is lockable, latch 6 and cope match-plate pattern 12 leave gap all the time.
Alignment pin 16 is inserted cope match-plate pattern 12 by this concrete enforcement, in renewable bushing 14 hole on lower bolster 8 and rear middle boxes 18 locating hole, tighten handle 1, described cope match-plate pattern 12, lower bolster 8 clamps rear middle boxes 18, tighten hexagon socket cap head screw 5, latch 6 pins T-shaped guide pillar 7, take out alignment pin 16, rear docks with empennage 19, empennage central sill and group connecting hole of two on crossbeam are with after on rear joint, two groups of connecting holes are connected, by passing through rear middle boxes 18 locating hole described in accompanying drawing 5 and accompanying drawing 6 from renewable bushing 14 hole to empennage 19 front connector positioning hole drilling, unclamp lock-screw 13, the chamfered edge place of renewable bushing is gone to lock-screw place, replacing external diameter is identical and internal diameter is different renewable bushing guides cutter to carry out reaming or fraising, until by hole machined to whole hole, release handle 1, take out Counterboring apparatus.
This is concrete implements clamp system and is used for clamping rear middle boxes 18, and handle 1 makes to tighten with unclamp operation more laborsaving.Alignment pin is inserted in renewable bushing 14 hole of cope match-plate pattern 12 and lower bolster 8 by detent mechanism, and when making drilling, the hole concentricity of cope match-plate pattern 12, lower bolster 8 is better.Retaining mechanism locks T-shaped guide pillar with latch 6 by hexagon socket cap head screw 5, prevents cope match-plate pattern 12 from rotating when drilling.The present invention, owing to taking above-mentioned technical scheme, has both met the required precision of rear middle boxes 18 drilling, is convenient to again position rear middle boxes 18, clamp and lead, easy to operate, improves drilling quality and drilling efficiency.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (6)
1. a Counterboring apparatus for empennage and rear butt hole, is characterized in that, comprises interconnective clamp system, retaining mechanism and detent mechanism,
Described clamp system comprises cope match-plate pattern, lower bolster, T-shaped guide pillar, steady pin, bolt, spring washer, baffle plate, nut, briquetting, screw rod, handle, described cope match-plate pattern is placed on described lower bolster by the T-shaped guide pillar that 3 be arranged in parallel, the round boss of institute's T-shaped guide pillar one end has pin-and-hole and through hole, pin-and-hole on pin-and-hole and through hole and lower bolster and screwed hole pass through steady pin, spring washer and bolt realize location and fix, cope match-plate pattern described in described T-shaped guide pillar screw thread one end cope match-plate pattern and baffle plate has breach, notches sides has a semicircular indentations identical with T-shaped guide pillar diameter, semicircular indentations both sides is respectively provided with a tapped blind hole, described baffle plate is fixed on the step of T-shaped guide pillar screw thread one end by nut, described screw rod is threaded in briquetting inner chamber by baffle plate, described handle is inserted in the through hole that screw rod is provided with,
Described retaining mechanism comprises hexagon socket cap head screw and latch, latch has a semicircular indentations identical with T-shaped guide pillar diameter, breach both sides is respectively provided with a step through-hole, semicircular indentations on latch and the semicircular indentations on cope match-plate pattern involutory after, being connected with cope match-plate pattern by hexagon socket cap head screw and wrapping T-shaped guide pillar simultaneously, latch side plane and cope match-plate pattern side plane leave gap all the time; ;
Described detent mechanism comprises lining, renewable bushing, lock-screw and alignment pin; Lining is pressed in the lining bottom outlet of cope match-plate pattern and lower bolster with the cooperation of interference; Described renewable bushing is contained in lining, adopts matched in clearance between renewable bushing cylindrical and lining endoporus; Described renewable bushing is fixed on cope match-plate pattern and lower bolster by lock-screw.
2. the Counterboring apparatus of empennage as claimed in claim 1 and rear butt hole, it is characterized in that, described cope match-plate pattern is identical with lower bolster being installed renewable bushing hole number.
3. the Counterboring apparatus of empennage as claimed in claim 1 and rear butt hole, it is characterized in that, described cope match-plate pattern can move up and down at least two T-shaped guide pillars.
4. empennage as claimed in claim 1 and the Counterboring apparatus of rear butt hole, is characterized in that, the step that described baffle plate is placed at least two T-shaped guide pillar screw thread one end is fixed by nut, and screw rod passes through baffle plate upper screwed hole and is connected with briquetting.
5. the Counterboring apparatus of empennage as claimed in claim 1 and rear butt hole, it is characterized in that, be provided with one section of polished rod between two sections of screw threads on described screw rod, screw rod is threaded through baffle plate screw thread, its head threads is screwed in the inner chamber of described briquetting, and briquetting can in screw head flexible motion.
6. the Counterboring apparatus of empennage as claimed in claim 1 and rear butt hole, it is characterized in that, described alignment pin is inserted into be arranged on renewable bushing hole cope match-plate pattern and lower bolster on and be arranged on the locating hole of same diameter rear middle boxes in identical with alignment pin diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708537.8A CN105196082B (en) | 2015-10-27 | 2015-10-27 | A kind of Counterboring apparatus of empennage and endpiece butt hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510708537.8A CN105196082B (en) | 2015-10-27 | 2015-10-27 | A kind of Counterboring apparatus of empennage and endpiece butt hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105196082A true CN105196082A (en) | 2015-12-30 |
| CN105196082B CN105196082B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510708537.8A Active CN105196082B (en) | 2015-10-27 | 2015-10-27 | A kind of Counterboring apparatus of empennage and endpiece butt hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196082B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127374A (en) * | 2017-06-18 | 2017-09-05 | 禹州市灵龙渔机泵业有限公司 | A kind of lower template |
| CN109250146A (en) * | 2018-11-23 | 2019-01-22 | 中航通飞华南飞机工业有限公司 | One kind connecting punching device with rear body for aircraft tail |
| CN110979724A (en) * | 2019-12-31 | 2020-04-10 | 哈尔滨安宇迪航空工业有限公司 | Assembly tool device and positioning method for vertical empennage of airplane |
| CN111735119A (en) * | 2020-06-08 | 2020-10-02 | 海宁宇聘工程有限责任公司 | Waterproof and anti-vibration mounting bracket for adjustable air conditioner outdoor unit |
| CN113664530A (en) * | 2021-09-06 | 2021-11-19 | 上海航天精密机械研究所 | Positioning device and assembling method for boosting tail section type frame tail butt joint |
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| CN2031324U (en) * | 1988-06-03 | 1989-01-25 | 方新法 | Scarfing plate type straight combination drilling jig |
| CN201783676U (en) * | 2010-09-06 | 2011-04-06 | 阜新液压油泵厂 | Integral cage-type drill die |
| CN202212625U (en) * | 2011-08-15 | 2012-05-09 | 昆山维盛精密五金有限公司 | Auxiliary adjusting template for multi-axis machining |
| CN203578859U (en) * | 2013-11-28 | 2014-05-07 | 上海航天精密机械研究所 | Special guide hole device for horseshoe-shaped structure member |
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2015
- 2015-10-27 CN CN201510708537.8A patent/CN105196082B/en active Active
Patent Citations (5)
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| DD249145A3 (en) * | 1985-03-29 | 1987-09-02 | Ifa Getriebewerke Brandenburg | AUTOMATIC FIXING OF COMPONENTS IN AGGREGATES AND DEVICES |
| CN2031324U (en) * | 1988-06-03 | 1989-01-25 | 方新法 | Scarfing plate type straight combination drilling jig |
| CN201783676U (en) * | 2010-09-06 | 2011-04-06 | 阜新液压油泵厂 | Integral cage-type drill die |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127374A (en) * | 2017-06-18 | 2017-09-05 | 禹州市灵龙渔机泵业有限公司 | A kind of lower template |
| CN109250146A (en) * | 2018-11-23 | 2019-01-22 | 中航通飞华南飞机工业有限公司 | One kind connecting punching device with rear body for aircraft tail |
| CN109250146B (en) * | 2018-11-23 | 2023-08-25 | 中航通飞华南飞机工业有限公司 | Hole making device for connection of airplane tail wing and rear fuselage |
| CN110979724A (en) * | 2019-12-31 | 2020-04-10 | 哈尔滨安宇迪航空工业有限公司 | Assembly tool device and positioning method for vertical empennage of airplane |
| CN110979724B (en) * | 2019-12-31 | 2024-02-27 | 哈尔滨安宇迪航空工业有限公司 | Assembly fixture device and positioning method for vertical tail wing of airplane |
| CN111735119A (en) * | 2020-06-08 | 2020-10-02 | 海宁宇聘工程有限责任公司 | Waterproof and anti-vibration mounting bracket for adjustable air conditioner outdoor unit |
| CN111735119B (en) * | 2020-06-08 | 2021-07-27 | 海宁宇聘工程有限责任公司 | Waterproof and anti-vibration mounting bracket for adjustable air conditioner outdoor unit |
| CN113664530A (en) * | 2021-09-06 | 2021-11-19 | 上海航天精密机械研究所 | Positioning device and assembling method for boosting tail section type frame tail butt joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105196082B (en) | 2017-09-29 |
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