CN111633231A - High-precision positioning pin hole matched drilling tool and use method - Google Patents
High-precision positioning pin hole matched drilling tool and use method Download PDFInfo
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- CN111633231A CN111633231A CN202010455051.9A CN202010455051A CN111633231A CN 111633231 A CN111633231 A CN 111633231A CN 202010455051 A CN202010455051 A CN 202010455051A CN 111633231 A CN111633231 A CN 111633231A
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- pin hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- 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
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- 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
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- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a high-precision positioning pin hole matched drilling tool and a using method thereof. Wherein, the appearance of the reaming sleeve and the drill bushing is processed to be consistent, and the positioning precision is ensured to be unchanged after the exchange. When the product drilling fixture is used, a product needing to be provided with a drilled pin hole is arranged between the mounting body and the bottom plate, and the position of the product is adjusted and fixed through adjusting screws above the bottom plate and on two sides of the mounting body; installing an adjusting block and a drill bushing, respectively ensuring the position precision of pin holes at the upper end and the lower end through adjusting screws of the adjusting block and the drill bushing, and locking an adjusting body and the drill bushing by using a fixing screw after a precise measurement result is met; and (3) drilling the bottom holes of the positioning pin holes at the upper end and the lower end of the matched drill, only loosening one screw of the adjusting drill bushing, replacing the upper hinge bushing, re-locking the adjusting screw and reaming. The tool has simple structure and convenient operation, ensures the position precision of the pin hole matched drill, and provides a new matched drill scheme for the pin hole which can not be processed by a machine tool.
Description
Technical Field
The invention relates to a pin hole matching and drilling tool, in particular to a high-precision positioning pin hole matching and drilling tool which cannot be machined by a machine tool and a using method thereof.
Background
The main tasks of the wind and cloud series satellite comprise remote sensing monitoring of global rainfall, liquid water content of global cloud, global vegetation and the like, the antenna unfolding mechanism is used as an important effective load of the wind and cloud series satellite, and the installation precision of the antenna directly influences the quality of a satellite remote sensing image and influences the realization of the satellite function.
The verticality requirement between the connecting line of the two positioning pin holes on the active arm of the antenna unfolding mechanism and the antenna is +/-0.05 degrees, and the distance tolerance between the positioning pin hole at the upper end and the antenna is +/-0.1 mm. However, the linkage arm of the product is of a hinge structure and is locked by the elasticity of the torsion spring and the tension spring, so that the rigidity of the whole machine is poor, and the machine cannot be fixedly processed on a machine tool.
In order to ensure the installation accuracy of the antenna, two linkage arms for fixing the antenna need to be provided with a 4-phi 3H7 positioning pin hole on site, and the accuracy requirement of the pin hole cannot be ensured by direct manual matching.
Disclosure of Invention
The invention provides a high-precision positioning pin hole matched drilling tool and a use method thereof, the tool is simple in structural form, the position of a pin hole is accurately adjusted through a multi-stage adjusting screw, the operation is simple and convenient, the technical problem that the precision of manually matching and drilling the pin hole is difficult to guarantee is solved, and a new matched drilling scheme is provided for the pin hole which cannot be machined through a machine tool.
In order to achieve the above object, the present invention provides a high-precision positioning pin hole drilling tool, including: the device comprises a bottom plate, a mounting body, an adjusting block, a drill bush, a hinge bush, a mounting screw and an adjusting screw; the mounting body and the bottom plate are used for fixing a product needing to be provided with a pin hole; the adjusting block is arranged on the mounting body; the drill bushing or the hinged bushing is arranged on the adjusting block; the mounting screw and the adjusting screw are used for adjusting and fixing the positions of a product, a mounting body, an adjusting block, a drill sleeve or a hinge sleeve.
The high-precision positioning pin hole matched drilling tool comprises a mounting body mounting screw, an adjusting block mounting screw, a drill sleeve or a hinge sleeve mounting screw, wherein the mounting screw comprises a mounting body mounting screw, an adjusting block mounting screw and a drill sleeve or hinge sleeve mounting screw; the adjusting screw comprises a product position adjusting screw, an adjusting block adjusting screw and a drill sleeve or hinge sleeve adjusting screw;
above-mentioned frock is bored in marriage to high accuracy locating pin hole, wherein, the bottom plate is dull and stereotyped structure, and the upper end is provided with the screw hole of product position adjusting screw.
The high-precision positioning pin hole matched drilling tool is characterized in that the mounting body is of a hollow structure and is used for mounting the adjusting block; threaded holes of product position adjusting screws are respectively formed in the left and right of the mounting body; the upper part, the lower part, the left part and the right part of the mounting body are respectively provided with a threaded hole for adjusting a screw of the adjusting block.
Above-mentioned high accuracy locating pin hole joins in marriage brill frock, wherein, the regulating block is opened has the through-hole for when observing the pinhole and joining in marriage the product state and installation drill bushing or hinge bush, respectively is provided with drill bushing or hinge bush adjusting screw about simultaneously.
Above-mentioned frock is joined in marriage to high accuracy locating pin hole bores, wherein, the drill bushing is equipped with the processing bottom outlet of pinhole according to product locating pin hole position.
According to the high-precision positioning pin hole matched drilling tool, the pin hole required to be matched is formed in the hinge sleeve, the drill sleeve and the hinge sleeve are machined to be consistent in appearance, and the positioning precision is guaranteed to be unchanged after exchange.
A use method of a high-precision positioning pin hole drilling tool comprises the following steps:
the method comprises the following steps: placing a product to be provided with a drilled pin hole between the mounting body and the bottom plate, adjusting the position of the product through adjusting screws above the bottom plate and at two sides of the mounting body to ensure that the product positioning pin hole is positioned at the middle position, fixing the product through the mounting screws of the mounting body, and integrally fixing the product;
step two: installing an adjusting block and a drill bushing, wherein the adjusting block and a drill bushing installation screw cannot be screwed down temporarily;
step three: adjusting the position of a bottom hole of a positioning pin hole at the upper end of the drill bushing through an adjusting block adjusting screw, measuring by using a laser tracker, and tightening an adjusting block mounting screw after meeting the precision requirement;
step four: adjusting the position of a bottom hole of a positioning pin hole at the lower end of the drill bushing through a drill bushing adjusting screw, measuring by using a laser tracker, and screwing down a drill bushing mounting screw after the precision requirement is met;
step five: re-measuring the position accuracy of the bottom holes of the upper pin hole and the lower pin hole of the drill bushing, and if deviation occurs, repeating the third step and the fourth step for adjustment;
step six: using a pistol drill to match and punch bottom holes of an upper pin hole and a lower pin hole, and monitoring the matching and punching state of the pin holes of the product in real time through a through hole on an adjusting block in the matching and punching process;
step seven: after the bottom hole is matched with the drill, loosening the mounting screw and an adjusting screw of the drill bushing, replacing the hinge bushing, and re-tightening the loosened mounting screw and adjusting screw;
step eight: and hinging the positioning pin hole of the matched drill.
According to the use method of the high-precision positioning pin hole drilling tool, when the drill sleeve is replaced by the reaming sleeve, only one adjusting screw for adjusting the drill sleeve is loosened.
According to the use method of the high-precision positioning pin hole drilling tool, the position precision of the pin hole is adjusted through the plurality of adjusting screws, and the high-precision pin hole can be drilled.
Compared with the prior art, the invention has the technical beneficial effects that: the tool is simple in structural form, the pin hole position is accurately adjusted through the multistage adjusting screws, the operation is simple and convenient, the technical problem that the precision of a manually-matched pin hole is difficult to guarantee is solved, and a novel matched drilling scheme is provided for the pin hole which cannot be machined through a machine tool.
Drawings
The invention provides a high-precision positioning pin hole drilling tool and a using method thereof.
FIG. 1 is a schematic diagram of a high-precision positioning pin hole drilling tool according to the invention;
FIG. 2 is a schematic view of a high-precision positioning pin hole with a drill tool adjusting block according to the present invention;
FIG. 3 is a schematic view of a high-precision positioning pin hole drill tool drill sleeve (a hinge sleeve) of the invention;
the notation in the figure is:
1-products needing pin hole punching; 2-a bottom plate; 3-an installation body; 4-mounting the body mounting screws; 5-an adjusting block; 6-mounting screws on the adjusting blocks; 7-adjusting the block adjusting screw; 8-drill bushing (ream bushing); 9-mounting screws on the drill bushing (hinge bushing); 10-adjusting screw of drill bushing (hinge bushing); 11-product adjusting screws on the base plate; 12-product adjusting screws on the mounting body; 13-dowel hole.
Detailed Description
The high-precision positioning pin hole drilling tool and the use method of the invention are further described in detail with reference to fig. 1 to 3. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the invention discloses a high-precision positioning pin hole drilling tool, which comprises a bottom plate 2, an installation body 3, an adjusting block 5, a drill sleeve (hinge sleeve) 8, installation screws 4, 6 and 9, adjusting screws 7, 10, 11 and 12 and a pin hole 13 required to be drilled. As shown in fig. 2, the adjusting block is provided with a through hole for observing the product state when the pin hole is matched and installing a drill bushing (hinge bushing) 8. As shown in figure 3, the drill sleeve and the hinge sleeve are made of 2Cr13 stainless steel, the shapes of the drill sleeve and the hinge sleeve are consistent, and the positioning accuracy is unchanged after the drill and the hinge are interchanged in the process of drilling the pin hole. The mounting screws comprise mounting body mounting screws 4, adjusting block mounting screws 6 and drill bushing (hinge bushing) mounting screws 9; the adjusting screws comprise adjusting block adjusting screws 7, drill bushing (hinge bushing) adjusting screws 10, product adjusting screws 11 on the bottom plate and product adjusting screws 12 on the mounting body, wherein the adjusting block adjusting screws 7 are arranged on the mounting body 3 and are respectively 1 in the vertical direction and the left direction; the drill bushing (hinge bushing) adjusting screws 10 are arranged on the adjusting block 5, and the left and the right are respectively 1; the product adjusting screws 11 on the bottom plate are arranged on the bottom plate 2, and the upper ends of the product adjusting screws are 2; the product adjusting screws 12 on the mounting body are arranged on the mounting body 3, and the number of the product adjusting screws is 2 on the left and right; the position of the corresponding part can be accurately adjusted through the adjusting screws respectively.
Referring to fig. 1, a specific use method of a high-precision positioning pin hole drilling tool is as follows:
step 1: placing a product 1 required to be provided with a drilled pin hole between an installation body 1 and a bottom plate 1, adjusting the position of the product through a product adjusting screw 11 on the bottom plate and a product adjusting screw 12 on the installation body, ensuring that a positioning pin hole required to be provided for the product is positioned in the middle position through a measuring tool such as a vernier caliper, fixing the product through an installation body installing screw 4, and integrally fixing the assembled assembly on a working table board through a clamp such as a pressing plate;
step 2: installing an adjusting block 5 and a drill bushing 8, and temporarily not screwing an adjusting block installation screw 6 and a drill bushing installation screw 9;
and step 3: adjusting the position of the bottom hole of the positioning pin hole at the upper end of the drill bushing by an adjusting block adjusting screw 7, measuring the position precision of the hole on a product in real time by using a laser tracker, and screwing an adjusting block mounting screw 6 after the precision requirement is met;
and 4, step 4: adjusting the position of the bottom hole of a positioning pin hole at the lower end of the drill bushing through a drill bushing adjusting screw, measuring the position precision of the hole on a product in real time by using a laser tracker, and screwing a drill bushing mounting screw 9 after the precision requirement is met;
and 5: re-measuring the position accuracy of the bottom holes 13 of the upper pin hole and the lower pin hole of the drill bushing, and if deviation occurs, repeating the step 3 and the step 4 for adjustment;
step 6: drilling bottom holes of an upper pin hole and a lower pin hole by using a pistol drill, monitoring the drilling state of the pin holes of the product in real time through the through holes on the adjusting block 5 in the drilling process, and meanwhile paying attention to the removal condition of drill cuttings;
and 7: after the bottom hole is matched with the drill, the drill bushing mounting screw 9 and one drill bushing adjusting screw 10 are loosened, the drill bushing mounting screw and the drill bushing adjusting screw 10 can be changed from left to right, the hinge bushing 8 is replaced, and the loosened mounting screw 9 and the loosened adjusting screw 10 are screwed again;
and 8: and hinging the positioning pin hole of the matched drill to finish matching and beating the high-precision pin hole 13, dismounting the tool and cleaning the excess of the product.
It should be noted that except for the difference of the hole sizes, the drill bushing and the hinge bushing in the tool provided by the invention are consistent, especially the outline dimension precision, and meanwhile, in the process of replacing the drill bushing with the hinge bushing, the consistent adjusting screw 10 is only loosened, so that the position precision is ensured to be unchanged after replacement. In the use process of the tool, the position is accurately adjusted by screwing and loosening the adjusting screw.
The invention provides a high-precision positioning pin hole matched drilling tool and a use method thereof, the tool is simple in structural form, the position of a pin hole is accurately adjusted through a multi-stage adjusting screw, the operation is simple and convenient, the technical problem that the precision of manually matching and drilling the pin hole is difficult to guarantee is solved, and a new matched drilling scheme is provided for the pin hole which cannot be machined through a machine tool.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. The utility model provides a frock is bored in marriage to high accuracy locating pin hole which characterized in that includes: the device comprises a bottom plate, a mounting body, an adjusting block, a drill bush, a hinge bush, a mounting screw and an adjusting screw; the mounting body and the bottom plate are used for fixing a product needing to be provided with a pin hole; the adjusting block is arranged on the mounting body; the drill bushing or the hinged bushing is arranged on the adjusting block; the mounting screw and the adjusting screw are used for adjusting and fixing the positions of a product, a mounting body, an adjusting block, a drill sleeve or a hinge sleeve.
2. The high-precision positioning pin hole matched drilling tool according to claim 1, wherein the mounting screws comprise mounting body mounting screws, adjusting block mounting screws, drill sleeves or hinge sleeve mounting screws; the adjusting screw comprises a product position adjusting screw, an adjusting block adjusting screw and a drill sleeve or hinge sleeve adjusting screw.
3. The high-precision positioning pin hole matched drilling tool according to claim 2, wherein the bottom plate is of a flat plate structure, and a threaded hole of a product position adjusting screw is formed in the upper end of the bottom plate.
4. The high-precision positioning pin hole matched drilling tool according to claim 2, wherein the mounting body is of a hollow structure and is used for mounting the adjusting block; threaded holes of product position adjusting screws are respectively formed in the left and right of the mounting body; the upper part, the lower part, the left part and the right part of the mounting body are respectively provided with a threaded hole for adjusting a screw of the adjusting block.
5. The high-precision positioning pin hole matched drilling tool according to claim 2, wherein the adjusting block is provided with a through hole for observing the product state and installing a drill sleeve or a hinge sleeve when the pin hole is matched, and the left side and the right side of the adjusting block are respectively provided with a drill sleeve or a hinge sleeve adjusting screw.
6. The high-precision positioning pin hole matched drilling tool according to claim 1, wherein the drill sleeve is provided with a processing bottom hole of a pin hole according to the position of a positioning pin hole of a product.
7. The high-precision positioning pin hole matched drilling tool according to claim 1, wherein a pin hole required to be matched is arranged on the hinge sleeve, the shapes of the drill sleeve and the hinge sleeve are machined to be consistent, and the positioning precision is guaranteed to be unchanged after interchange.
8. The use method of the high-precision positioning pin hole matched drilling tool according to claims 1-7 is characterized by comprising the following steps:
the method comprises the following steps: placing a product to be provided with a drilled pin hole between the mounting body and the bottom plate, adjusting the position of the product through adjusting screws above the bottom plate and at two sides of the mounting body to ensure that the product positioning pin hole is positioned at the middle position, fixing the product through the mounting screws of the mounting body, and integrally fixing the product;
step two: installing an adjusting block and a drill bushing, wherein the adjusting block and a drill bushing installation screw cannot be screwed down temporarily;
step three: adjusting the position of a bottom hole of a positioning pin hole at the upper end of the drill bushing through an adjusting block adjusting screw, measuring by using a laser tracker, and tightening an adjusting block mounting screw after meeting the precision requirement;
step four: adjusting the position of a bottom hole of a positioning pin hole at the lower end of the drill bushing through a drill bushing adjusting screw, measuring by using a laser tracker, and screwing down a drill bushing mounting screw after the precision requirement is met;
step five: re-measuring the position accuracy of the bottom holes of the upper pin hole and the lower pin hole of the drill bushing, and if deviation occurs, repeating the third step and the fourth step for adjustment;
step six: using a pistol drill to match and punch bottom holes of an upper pin hole and a lower pin hole, and monitoring the matching and punching state of the pin holes of the product in real time through a through hole on an adjusting block in the matching and punching process;
step seven: after the bottom hole is matched with the drill, loosening the mounting screw and an adjusting screw of the drill bushing, replacing the hinge bushing, and re-tightening the loosened mounting screw and adjusting screw;
step eight: and hinging the positioning pin hole of the matched drill.
9. The use method of the high-precision positioning pin hole drilling tool as claimed in claim 8, wherein when the drill sleeve is replaced by a reaming sleeve, one adjusting screw for adjusting the drill sleeve is loosened.
10. The use method of the high-precision positioning pin hole drilling tool as claimed in claim 8, wherein the position precision of the pin hole is adjusted through a plurality of adjusting screws, so that the high-precision pin hole drilling can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455051.9A CN111633231B (en) | 2020-05-26 | 2020-05-26 | High-precision positioning pin hole matched drilling tool and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010455051.9A CN111633231B (en) | 2020-05-26 | 2020-05-26 | High-precision positioning pin hole matched drilling tool and use method |
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| Publication Number | Publication Date |
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| CN111633231A true CN111633231A (en) | 2020-09-08 |
| CN111633231B CN111633231B (en) | 2022-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010455051.9A Active CN111633231B (en) | 2020-05-26 | 2020-05-26 | High-precision positioning pin hole matched drilling tool and use method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605659A (en) * | 2020-12-22 | 2021-04-06 | 中车资阳机车有限公司 | Tool for adjusting by replacing gasket with screw and adjusting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011656A1 (en) * | 1978-12-01 | 1980-06-11 | Garfield Wiggins | Doweling jig |
| JPH07328826A (en) * | 1994-06-10 | 1995-12-19 | Chino Tokeiten:Kk | Holing jig and method |
| CN203765039U (en) * | 2014-01-11 | 2014-08-13 | 安徽金义得机械有限公司 | Gearbox operation body drilling and reaming jig |
| CN204686117U (en) * | 2015-06-19 | 2015-10-07 | 哈尔滨广联航空复合材料工艺装备有限公司 | A kind of accurately spitting drill bushing installing plate |
| CN205733138U (en) * | 2016-05-20 | 2016-11-30 | 陆道华 | A kind of otic placode drilling tool |
-
2020
- 2020-05-26 CN CN202010455051.9A patent/CN111633231B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011656A1 (en) * | 1978-12-01 | 1980-06-11 | Garfield Wiggins | Doweling jig |
| JPH07328826A (en) * | 1994-06-10 | 1995-12-19 | Chino Tokeiten:Kk | Holing jig and method |
| CN203765039U (en) * | 2014-01-11 | 2014-08-13 | 安徽金义得机械有限公司 | Gearbox operation body drilling and reaming jig |
| CN204686117U (en) * | 2015-06-19 | 2015-10-07 | 哈尔滨广联航空复合材料工艺装备有限公司 | A kind of accurately spitting drill bushing installing plate |
| CN205733138U (en) * | 2016-05-20 | 2016-11-30 | 陆道华 | A kind of otic placode drilling tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605659A (en) * | 2020-12-22 | 2021-04-06 | 中车资阳机车有限公司 | Tool for adjusting by replacing gasket with screw and adjusting method thereof |
| CN112605659B (en) * | 2020-12-22 | 2024-04-12 | 中车资阳机车有限公司 | Tool for adjusting by replacing gaskets with screws and adjusting method thereof |
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| Publication number | Publication date |
|---|---|
| CN111633231B (en) | 2022-12-06 |
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