CN110202184B - Normal hole making tool suitable for variable-thickness positive and negative interval riveting and hole making method - Google Patents
Normal hole making tool suitable for variable-thickness positive and negative interval riveting and hole making method Download PDFInfo
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- CN110202184B CN110202184B CN201910298623.4A CN201910298623A CN110202184B CN 110202184 B CN110202184 B CN 110202184B CN 201910298623 A CN201910298623 A CN 201910298623A CN 110202184 B CN110202184 B CN 110202184B
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- side plate
- lower side
- hole making
- upper side
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/284—Jigs for drilling rivets or bolts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a normal hole making tool and a hole making method suitable for variable-thickness positive and negative interval riveting, which comprise an upper side plate (5) and a lower side plate (1), and are characterized in that: the upper side plate (5) and the lower side plate (1) are connected through a plurality of connecting keys (2), the long pins (3) and the short pins (4) are respectively installed on the lower side plate (1) and the upper side plate (5) after penetrating through the connecting keys (2), and a plurality of quick-change drill bushings (6) are installed on the side faces of the upper side plate (5) and the lower side plate (1). The invention has the advantages of being suitable for drilling extremely long parts with different thicknesses and gradients, in particular to a multilayer thin-wall structure with higher part appearance requirement and accurate drilling angle requirement, namely drilling holes in a positive-negative interval normal way. The invention not only can improve the hole making accuracy and the hole making efficiency, but also provides an efficient solution for normal hole making of the ultra-long strip slope part.
Description
Technical Field
The invention relates to an assembly hole making tool, in particular to a normal hole making tool and a hole making method suitable for variable-thickness positive and negative interval riveting.
Background
With the development of industrial technology, the product quality demand of users is continuously increasing. On a multilayer thin-wall structure with extremely long length and certain angle, a normal connecting hole needs to be made by manual scribing before riveting at positive and negative intervals, when a large number of holes are made by the structure, the deformation of the thin-wall structure after riveting is serious due to factors such as inaccurate angle of the normal hole in the hole making process, stress concentration in the hole drilling process and the like, so that the product percent of pass is low, the repair cost is high, and the design and manufacturing cost of a conventional hole making tool is high. In view of the disadvantages, drawbacks, and limitations of the prior art, a product manufacturing process may be improved and optimized by a novel auxiliary hole-making tool. From aspects such as product quality, production efficiency, economic cost, satisfy the urgent demand to the positive and negative interval riveted structure system hole process control technique of variation in thickness.
Disclosure of the invention
The object of the invention of this patent is to provide a solution to the problems of the prior art operations described above. The invention provides a novel efficient auxiliary hole making tool which is suitable for drilling normal holes in a multilayer thin-wall part with a fixed angle when the thin-wall part is connected in a normal and reverse interval normal mode.
The invention has the technical scheme that the normal hole making tool suitable for variable-thickness positive and negative interval riveting comprises an upper side plate 5 and a lower side plate 1, wherein the upper side plate 5 and the lower side plate 1 are connected through a plurality of connecting keys 2, long pins 3 and short pins 4 are respectively installed on the lower side plate 1 and the upper side plate 5 after penetrating through the connecting keys 2, and a plurality of quick-change drill bushings 6 are installed on the side surfaces of the upper side plate 5 and the lower side plate 1.
Preferably, a plurality of quick-change drill bushing mounting holes 8 and chip removal holes 9 are arranged on the side surfaces of the lower side plate 1 and the upper side plate 5 at intervals.
Preferably, a plurality of phi 12H7 quick-change drill bushing mounting holes 8 and phi 10mm clearance holes 9 are arranged on the side surfaces of the lower side plate 1 and the upper side plate 5 at intervals.
Preferably, the upper side plate 5 and the lower side plate 1 are respectively provided with a pin hole a7 and a pin hole B at the upper part, the pin hole a7 is used for installing the long pin 3, and the pin hole B is used for installing the short pin 4, thereby fixing the upper side plate 5 and the lower side plate 1.
Preferably, the connecting key 2 is provided with a long round hole 10 and a round hole 11; the short pin 4 passes through the round hole 11 and the pin hole A7 to fix the upper side plate 5, and the distance between the pin cap and the connecting key is 25 mm; the long pin 3 penetrates through the long round hole 10 and the pin hole B on the connecting key 2 and is fixed on the lower side plate 1, and the distance between the pin cap of the long pin and the connecting key is 210 mm; the oblong holes 10 play a role of a sliding chute, so that the lower side plate 1 can slide along the sliding chute direction without deviating from the set hole making position; the lower side plate 1 can rotate and move, and the upper side plate 5 and the lower side plate 1 can be opened at a certain angle, so that the lower side plate is suitable for parts with different gradients and thicknesses.
Preferably, the normal hole making tool can machine the part with a maximum slope of 45 ° and a maximum thickness of 15 mm.
Preferably, the quick-change drill bushing 6 comprises a plurality of drill bushings of different inner diameter specifications, which make up a drill bushing magazine.
Preferably, the outer diameter of the quick-change drill bushing 6 is phi 12k6, the unit is mm, the inner diameter is 2 mm-phi 10mm, the number of stages is 9, the number of stages is increased by 1mm, and the drill bushings with different inner diameter specifications can be adjusted according to actual requirements.
Preferably, the quick-change drill bushing 6 is made of steel.
When a part is machined, firstly, the position of a connecting key 2 is adjusted, the opening and closing degree of an upper side plate 5 and a lower side plate 1 is adjusted, a part 13 with a gradient is positioned between the upper side plate 5 and the lower side plate 1, the upper side plate 5 is attached to, positioned and fixed on the upper surface of the part, the lower side plate 1 is attached to, positioned and fixed on the lower surface of the part, and the hole-making tool and the part 13 are clamped by a clamping device and completely positioned; selecting a quick-change drill bushing 6 with a required inner diameter specification, and installing the quick-change drill bushing into quick-change drill bushing installation holes 8 of an upper side plate 5 and a lower side plate 1; and (4) performing hole making operation by using the drill bit 12 until all holes to be processed on the part are drilled.
The invention has the advantages of being suitable for drilling extremely long parts with different thicknesses and gradients, in particular to a multilayer thin-wall structure with higher part appearance requirement and accurate drilling angle requirement, namely drilling holes in a positive-negative interval normal way. The drill jig has high adaptability to products by using a structure with adjustable angle and part interlayer thickness and combining with a quick-change drill bushing, saves the research and development and manufacturing cost of a hole making tool, and breaks through the traditional design mode of designing a set of drill jig for a part product. The invention not only can improve the hole making accuracy and the hole making efficiency, but also provides an efficient solution for normal hole making of the ultra-long strip slope part.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an isometric view and detail of FIG. 1;
FIG. 3 is a top view and a cross-sectional view of FIG. 1;
fig. 4 is a part axial side view of the upper side plate 5;
fig. 5 is an axial side view of the connection key 2;
fig. 6 is an axial side view of the drill bushing 6.
FIG. 7 is a schematic representation of the operation of the normal hole forming tool of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a normal hole making tool suitable for variable thickness positive and negative spacing riveting mainly comprises a lower side plate 1 and an upper side plate 5. The upper side plate and the lower side plate are connected by a connecting key 2, a long pin 3 and a short pin 4, a quick-change drill bush 6 can be installed on the upper side plate and the lower side plate, and the specification of a drill bush with the required diameter can be selected from a drill bush warehouse.
The lower plate 1 and the upper plate 5 of the tool are connected by a connecting key 2.
Referring to fig. 4, the lower plate 1 and the upper plate 5 of the tool are similar in structure and are provided with a phi 12H7mm drill bush mounting hole 8 and a phi 10mm clearance hole 9. The pin holes 7 are used for mounting pins, thereby fixing the upper and lower side plates.
Referring to fig. 5, the connecting key 2 of the tool is provided with a long round hole 10 and a round hole 11. The short pin 4 passes through the round hole 11 and the pin hole 7 to fix the upper side plate 5, and the distance between the pin cap and the upper surface of the connecting key 2 is 5 mm. The long pin 3 passes through the long round hole 10 and the pin hole 7 on the connecting key 2, and the distance between the pin cap and the upper surface of the connecting key 2 is 10 mm. The oblong holes 10 function as chutes, so that the lower side plate 1 can slide in the chute direction without deviating from the theoretical hole making position. Above-mentioned structure makes curb plate 1 can rotate and remove down, can make curb plate open certain angle and distance like this to the adaptation different slopes and thickness by the processing part, adaptable part slope is 45 degrees the biggest, and the biggest 15mm of part thickness.
Referring to fig. 6, the quick-change drill bushing 6 of the tool has the drill bushing outer diameter phi 12k6mm and the drill bushing inner diameter phi 2 mm-phi 10mm which are increased by 1mm step by step. The specification of the drill bushing can be automatically adjusted according to actual requirements.
Referring to fig. 7, during machining, the position of the connecting key 2 is adjusted, the opening and closing degree of the upper side plate 5 and the lower side plate 1 is adjusted, the part to be drilled with a slope 13 is positioned between the upper side plate 5 and the lower side plate 1, the upper side plate 5 is attached to, positioned and fixed on the upper surface of the part, the lower side plate 1 is attached to, positioned and fixed on the lower surface of the part, and a common clamping device is used for clamping a drilling tool and the part to be drilled 13 and positioning completely. And selecting the specification of the required drilling and drilling sleeve in the quick-change drill sleeve warehouse, and installing the drilling and drilling sleeve into the quick-change drill sleeve installing holes 8 of the upper side plate 5 and the lower side plate 1. And (4) using a common drill bit 12 to perform hole making operation until all holes to be processed on the part are made.
Claims (8)
1. A normal hole making tool adapted for variable thickness positive and negative spacing riveting comprising: upper plate (5), lower plate (1), its characterized in that: the upper side plate (5) and the lower side plate (1) are connected through a plurality of connecting keys (2), long pins (3) and short pins (4) penetrate through the connecting keys (2) and are respectively installed on the lower side plate (1) and the upper side plate (5), a plurality of quick-change drill bushings (6) are installed on the side surfaces of the upper side plate (5) and the lower side plate (1), and a long circular hole (10) and a circular hole (11) are formed in the connecting keys (2); the upper parts of the upper side plate (5) and the lower side plate (1) are respectively provided with a pin hole A (7) and a pin hole B, a short pin (4) passes through the round hole (11) and the pin hole A (7) to fix the upper side plate (5), and the distance between the pin cap of the short pin and the connecting key (2) is 5 mm; the long pin (3) passes through the long round hole (10) and the pin hole B on the connecting key (2) and is fixed on the lower side plate (1), and the distance between the cap of the long pin and the connecting key (2) is 10 mm; the oblong holes (10) play a role of a sliding chute, so that the lower side plate (1) can slide along the direction of the sliding chute without deviating from the set hole making position; the lower side plate (1) can rotate and move, and the upper side plate (5) and the lower side plate (1) can be opened by a certain angle, so that the lower side plate is suitable for parts with different gradients and thicknesses.
2. The normal hole making tool of claim 1, wherein: a plurality of quick-change drill bushing mounting holes (8) and chip removal holes (9) are arranged on the side surfaces of the lower side plate (1) and the upper side plate (5) at intervals.
3. The normal hole making tool of claim 1, wherein: the side surfaces of the lower side plate (1) and the upper side plate (5) are provided with a plurality of phi 12H7 quick-change drill bushing mounting holes (8) and phi 10mm chip removal holes (9) at intervals.
4. The normal hole making tool of claim 1, wherein: the maximum gradient of the normal hole making tool for machining parts is 45 degrees, and the maximum thickness of the normal hole making tool is 15 mm.
5. The normal hole making tool of claim 1, wherein: the quick-change drill bushing (6) comprises a plurality of drill bushings with different inner diameter specifications, and the drill bushings form a drill bushing warehouse.
6. The normal hole making tool of claim 4, wherein: the outer diameter of the quick-change drill bushing (6) is phi 12k6, the unit is mm, the inner diameter is phi 2 mm-phi 10mm, the number is 9, the number is increased by 1mm step by step, and the drill bushings with different inner diameter specifications can be adjusted according to actual requirements.
7. The normal hole making tool of claim 4, wherein: the quick-change drill bushing (6) is made of steel materials.
8. A method of making a hole in a normal hole making tool as defined in claim 1, wherein: when a part is processed, firstly, the position of the connecting key (2) is adjusted, the opening and closing degree of the upper side plate (5) and the lower side plate (1) is adjusted, a part (13) with a gradient is positioned between the upper side plate (5) and the lower side plate (1), the upper side plate (5) is attached to, positioned and fixed on the upper surface of the part, the lower side plate (1) is attached to, positioned and fixed on the lower surface of the part, and a clamping device is used for clamping a hole-making tool and the part (13) and positioning completely; selecting a quick-change drill bushing (6) with a required inner diameter specification, and installing the quick-change drill bushing into quick-change drill bushing installation holes (8) of an upper side plate (5) and a lower side plate (1); and (3) using a drill (12) to perform hole making operation until all holes to be processed on the part are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298623.4A CN110202184B (en) | 2019-04-15 | 2019-04-15 | Normal hole making tool suitable for variable-thickness positive and negative interval riveting and hole making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910298623.4A CN110202184B (en) | 2019-04-15 | 2019-04-15 | Normal hole making tool suitable for variable-thickness positive and negative interval riveting and hole making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202184A CN110202184A (en) | 2019-09-06 |
| CN110202184B true CN110202184B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910298623.4A Active CN110202184B (en) | 2019-04-15 | 2019-04-15 | Normal hole making tool suitable for variable-thickness positive and negative interval riveting and hole making method |
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| Country | Link |
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| CN (1) | CN110202184B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005945A (en) * | 1975-09-25 | 1977-02-01 | David Gutman | Drill guide |
| US20070009335A1 (en) * | 2005-07-09 | 2007-01-11 | Brewington Ophelia R | Drilling template |
| CN101992316A (en) * | 2009-08-29 | 2011-03-30 | 温永林 | Positioning die for gasket drill holes |
| CN204673019U (en) * | 2015-05-29 | 2015-09-30 | 江西洪都航空工业集团有限责任公司 | A kind of radome of fighter installing hole bushing plate |
| CN204934677U (en) * | 2015-08-28 | 2016-01-06 | 广州地铁集团有限公司 | A kind of bus-bar perforating mold |
| CN205393617U (en) * | 2015-12-29 | 2016-07-27 | 嘉兴市欣欣仪器设备有限公司 | Modified splint that punch |
| CN106735447A (en) * | 2015-11-20 | 2017-05-31 | 江苏省旭日冶金环保设备有限公司 | Deduster sparge pipe precision perforating frock |
| CN206536053U (en) * | 2017-03-07 | 2017-10-03 | 无锡鼎邦换热设备有限公司 | Spiral baffling board pore processing tool |
-
2019
- 2019-04-15 CN CN201910298623.4A patent/CN110202184B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005945A (en) * | 1975-09-25 | 1977-02-01 | David Gutman | Drill guide |
| US20070009335A1 (en) * | 2005-07-09 | 2007-01-11 | Brewington Ophelia R | Drilling template |
| CN101992316A (en) * | 2009-08-29 | 2011-03-30 | 温永林 | Positioning die for gasket drill holes |
| CN204673019U (en) * | 2015-05-29 | 2015-09-30 | 江西洪都航空工业集团有限责任公司 | A kind of radome of fighter installing hole bushing plate |
| CN204934677U (en) * | 2015-08-28 | 2016-01-06 | 广州地铁集团有限公司 | A kind of bus-bar perforating mold |
| CN106735447A (en) * | 2015-11-20 | 2017-05-31 | 江苏省旭日冶金环保设备有限公司 | Deduster sparge pipe precision perforating frock |
| CN205393617U (en) * | 2015-12-29 | 2016-07-27 | 嘉兴市欣欣仪器设备有限公司 | Modified splint that punch |
| CN206536053U (en) * | 2017-03-07 | 2017-10-03 | 无锡鼎邦换热设备有限公司 | Spiral baffling board pore processing tool |
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| CN110202184A (en) | 2019-09-06 |
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